Updating submodules
running: git submodule update --init src/llvm src/compiler-rt src/rt/hoedown src/jemalloc src/tools/rust-installer src/liblibc src/doc/nomicon src/tools/cargo src/doc/reference src/doc/book src/tools/rls
running: git submodule -q foreach git reset -q --hard
running: git submodule -q foreach git clean -qdfx
running: /home/jistone/rust/build/powerpc64-unknown-linux-gnu/stage0/bin/cargo build --manifest-path /home/jistone/rust/src/bootstrap/Cargo.toml --verbose
       Fresh rustc-serialize v0.3.24
       Fresh gcc v0.3.51
       Fresh getopts v0.2.14
       Fresh libc v0.2.24
       Fresh toml v0.1.30
       Fresh cmake v0.1.24
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       Fresh filetime v0.1.10
       Fresh build_helper v0.1.0 (file:///home/jistone/rust/src/build_helper)
       Fresh bootstrap v0.0.0 (file:///home/jistone/rust/src/bootstrap)
    Finished dev [unoptimized] target(s) in 0.0 secs
running: /home/jistone/rust/build/bootstrap/debug/bootstrap build --verbose
finding compilers
CC_powerpc64-unknown-linux-gnu = "cc"
AR_powerpc64-unknown-linux-gnu = "ar"
CXX_powerpc64-unknown-linux-gnu = "c++"
running sanity check
learning about cargo
bootstrap top targets:
	Step { name: "librustc", stage: 2, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "libtest", stage: 2, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
bootstrap build plan:
	Step { name: "create-sysroot", stage: 1, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "startup-objects", stage: 1, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "llvm", stage: 0, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "create-sysroot", stage: 0, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "rustc", stage: 0, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "startup-objects", stage: 0, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "build-crate-std", stage: 0, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "libstd-link", stage: 0, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "may-run-build-script", stage: 0, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "build-crate-test", stage: 0, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "libtest-link", stage: 0, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "build-crate-rustc-main", stage: 0, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "librustc-link", stage: 0, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "libstd", stage: 0, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "libtest", stage: 0, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "librustc", stage: 0, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "rustc", stage: 1, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "build-crate-std", stage: 1, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "libstd-link", stage: 1, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "build-crate-test", stage: 1, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "libtest-link", stage: 1, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "may-run-build-script", stage: 1, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "build-crate-rustc-main", stage: 1, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "librustc-link", stage: 1, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "create-sysroot", stage: 2, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "startup-objects", stage: 2, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "libstd-link", stage: 2, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "libtest-link", stage: 2, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "librustc-link", stage: 2, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "libstd", stage: 1, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "libtest", stage: 1, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "librustc", stage: 1, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "rustc", stage: 2, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "libstd", stage: 2, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "libtest", stage: 2, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
	Step { name: "librustc", stage: 2, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
executing step Step { name: "create-sysroot", stage: 1, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
executing step Step { name: "startup-objects", stage: 1, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
executing step Step { name: "llvm", stage: 0, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
executing step Step { name: "create-sysroot", stage: 0, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
executing step Step { name: "rustc", stage: 0, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
executing step Step { name: "startup-objects", stage: 0, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
executing step Step { name: "build-crate-std", stage: 0, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
Building stage0 std artifacts (powerpc64-unknown-linux-gnu -> powerpc64-unknown-linux-gnu)
running: "/home/jistone/rust/build/powerpc64-unknown-linux-gnu/stage0/bin/cargo" "build" "-j" "32" "--target" "powerpc64-unknown-linux-gnu" "-v" "--release" "--features" "panic-unwind jemalloc backtrace" "--manifest-path" "/home/jistone/rust/src/libstd/Cargo.toml" "--message-format" "json"
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    Finished release [optimized] target(s) in 0.0 secs
executing step Step { name: "libstd-link", stage: 0, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
Copying stage0 std from stage0 (powerpc64-unknown-linux-gnu -> powerpc64-unknown-linux-gnu / powerpc64-unknown-linux-gnu)
executing step Step { name: "may-run-build-script", stage: 0, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
executing step Step { name: "build-crate-test", stage: 0, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
Building stage0 test artifacts (powerpc64-unknown-linux-gnu -> powerpc64-unknown-linux-gnu)
running: "/home/jistone/rust/build/powerpc64-unknown-linux-gnu/stage0/bin/cargo" "build" "-j" "32" "--target" "powerpc64-unknown-linux-gnu" "-v" "--release" "--manifest-path" "/home/jistone/rust/src/libtest/Cargo.toml" "--message-format" "json"
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executing step Step { name: "libtest-link", stage: 0, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
Copying stage0 test from stage0 (powerpc64-unknown-linux-gnu -> powerpc64-unknown-linux-gnu / powerpc64-unknown-linux-gnu)
executing step Step { name: "build-crate-rustc-main", stage: 0, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
Building stage0 compiler artifacts (powerpc64-unknown-linux-gnu -> powerpc64-unknown-linux-gnu)
running: "/home/jistone/rust/build/powerpc64-unknown-linux-gnu/stage0/bin/cargo" "build" "-j" "32" "--target" "powerpc64-unknown-linux-gnu" "-v" "--release" "--features" " jemalloc" "--manifest-path" "/home/jistone/rust/src/rustc/Cargo.toml" "--message-format" "json"
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    Finished release [optimized] target(s) in 0.0 secs
executing step Step { name: "librustc-link", stage: 0, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
Copying stage0 rustc from stage0 (powerpc64-unknown-linux-gnu -> powerpc64-unknown-linux-gnu / powerpc64-unknown-linux-gnu)
executing step Step { name: "libstd", stage: 0, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
executing step Step { name: "libtest", stage: 0, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
executing step Step { name: "librustc", stage: 0, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
executing step Step { name: "rustc", stage: 1, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
Copying stage1 compiler (powerpc64-unknown-linux-gnu)
executing step Step { name: "build-crate-std", stage: 1, host: "powerpc64-unknown-linux-gnu", target: "powerpc64-unknown-linux-gnu" }
Building stage1 std artifacts (powerpc64-unknown-linux-gnu -> powerpc64-unknown-linux-gnu)
running: "/home/jistone/rust/build/powerpc64-unknown-linux-gnu/stage0/bin/cargo" "build" "-j" "32" "--target" "powerpc64-unknown-linux-gnu" "-v" "--release" "--features" "panic-unwind jemalloc backtrace" "--manifest-path" "/home/jistone/rust/src/libstd/Cargo.toml" "--message-format" "json"
   Compiling core v0.0.0 (file:///home/jistone/rust/src/libcore)
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     Running `/home/jistone/rust/build/bootstrap/debug/rustc --crate-name core src/libcore/lib.rs --error-format json --crate-type lib --emit=dep-info,link -C opt-level=2 -C metadata=4eb7eba8b7656cd8 -C extra-filename=-4eb7eba8b7656cd8 --out-dir /home/jistone/rust/build/powerpc64-unknown-linux-gnu/stage1-std/powerpc64-unknown-linux-gnu/release/deps --target powerpc64-unknown-linux-gnu -L dependency=/home/jistone/rust/build/powerpc64-unknown-linux-gnu/stage1-std/powerpc64-unknown-linux-gnu/release/deps -L dependency=/home/jistone/rust/build/powerpc64-unknown-linux-gnu/stage1-std/release/deps`
       Fresh filetime v0.1.10
       Fresh build_helper v0.1.0 (file:///home/jistone/rust/src/build_helper)
error: internal compiler error: src/librustc/ty/subst.rs:411: Region parameter out of range when substituting in region 'a (root type=Some([closure@src/libcore/str/pattern.rs:271:25: 271:43])) (index=0)

note: the compiler unexpectedly panicked. this is a bug.

note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports

note: rustc 1.20.0-dev (47faf1d51 2017-06-28) running on powerpc64-unknown-linux-gnu

note: run with `RUST_BACKTRACE=1` for a backtrace

thread 'rustc' panicked at 'Box<Any>', src/librustc_errors/lib.rs:426
stack backtrace:
   0: rust_metadata_std_1ef34ef8b50021bf3e2b2bca3dfc146e
   1: rust_metadata_std_1ef34ef8b50021bf3e2b2bca3dfc146e
   2: rust_metadata_std_1ef34ef8b50021bf3e2b2bca3dfc146e
   3: rust_metadata_std_1ef34ef8b50021bf3e2b2bca3dfc146e
   4: rust_metadata_std_1ef34ef8b50021bf3e2b2bca3dfc146e
   5: rust_metadata_rustc_e1561b4cf34be67f9773866f88239afd
   6: rust_metadata_rustc_e1561b4cf34be67f9773866f88239afd
   7: rust_metadata_rustc_e1561b4cf34be67f9773866f88239afd
   8: rust_metadata_rustc_e1561b4cf34be67f9773866f88239afd
   9: rust_metadata_rustc_e1561b4cf34be67f9773866f88239afd
  10: rust_metadata_rustc_e1561b4cf34be67f9773866f88239afd
  11: rust_metadata_rustc_e1561b4cf34be67f9773866f88239afd
  12: rust_metadata_rustc_e1561b4cf34be67f9773866f88239afd
  13: rust_metadata_rustc_e1561b4cf34be67f9773866f88239afd
  14: rust_metadata_rustc_trans_7080b5166ab7fd8b7fa8aa13dc7464ab
  15: <unknown>
  16: <unknown>
  17: <unknown>
  18: <unknown>
  19: <unknown>
  20: <unknown>
  21: <unknown>
  22: <unknown>
  23: <unknown>
  24: <unknown>
  25: rust_metadata_std_1ef34ef8b50021bf3e2b2bca3dfc146e
  26: <unknown>
  27: rust_metadata_std_1ef34ef8b50021bf3e2b2bca3dfc146e
  28: <unknown>
  29: <unknown>

error: Could not compile `core`.

Caused by:
  process didn't exit successfully: `/home/jistone/rust/build/bootstrap/debug/rustc --crate-name core src/libcore/lib.rs --error-format json --crate-type lib --emit=dep-info,link -C opt-level=2 -C metadata=4eb7eba8b7656cd8 -C extra-filename=-4eb7eba8b7656cd8 --out-dir /home/jistone/rust/build/powerpc64-unknown-linux-gnu/stage1-std/powerpc64-unknown-linux-gnu/release/deps --target powerpc64-unknown-linux-gnu -L dependency=/home/jistone/rust/build/powerpc64-unknown-linux-gnu/stage1-std/powerpc64-unknown-linux-gnu/release/deps -L dependency=/home/jistone/rust/build/powerpc64-unknown-linux-gnu/stage1-std/release/deps` (exit code: 101)
--- stderr
error: internal compiler error: src/librustc/ty/subst.rs:411: Region parameter out of range when substituting in region 'a (root type=Some([closure@src/libcore/str/pattern.rs:271:25: 271:43])) (index=0)

note: the compiler unexpectedly panicked. this is a bug.

note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports

note: rustc 1.20.0-dev (47faf1d51 2017-06-28) running on powerpc64-unknown-linux-gnu

note: run with `RUST_BACKTRACE=1` for a backtrace

thread 'rustc' panicked at 'Box<Any>', src/librustc_errors/lib.rs:426
stack backtrace:
   0: rust_metadata_std_1ef34ef8b50021bf3e2b2bca3dfc146e
   1: rust_metadata_std_1ef34ef8b50021bf3e2b2bca3dfc146e
   2: rust_metadata_std_1ef34ef8b50021bf3e2b2bca3dfc146e
   3: rust_metadata_std_1ef34ef8b50021bf3e2b2bca3dfc146e
   4: rust_metadata_std_1ef34ef8b50021bf3e2b2bca3dfc146e
   5: rust_metadata_rustc_e1561b4cf34be67f9773866f88239afd
   6: rust_metadata_rustc_e1561b4cf34be67f9773866f88239afd
   7: rust_metadata_rustc_e1561b4cf34be67f9773866f88239afd
   8: rust_metadata_rustc_e1561b4cf34be67f9773866f88239afd
   9: rust_metadata_rustc_e1561b4cf34be67f9773866f88239afd
  10: rust_metadata_rustc_e1561b4cf34be67f9773866f88239afd
  11: rust_metadata_rustc_e1561b4cf34be67f9773866f88239afd
  12: rust_metadata_rustc_e1561b4cf34be67f9773866f88239afd
  13: rust_metadata_rustc_e1561b4cf34be67f9773866f88239afd
  14: rust_metadata_rustc_trans_7080b5166ab7fd8b7fa8aa13dc7464ab
  15: <unknown>
  16: <unknown>
  17: <unknown>
  18: <unknown>
  19: <unknown>
  20: <unknown>
  21: <unknown>
  22: <unknown>
  23: <unknown>
  24: <unknown>
  25: rust_metadata_std_1ef34ef8b50021bf3e2b2bca3dfc146e
  26: <unknown>
  27: rust_metadata_std_1ef34ef8b50021bf3e2b2bca3dfc146e
  28: <unknown>
  29: <unknown>


thread 'main' panicked at 'command did not execute successfully: "/home/jistone/rust/build/powerpc64-unknown-linux-gnu/stage0/bin/cargo" "build" "-j" "32" "--target" "powerpc64-unknown-linux-gnu" "-v" "--release" "--features" "panic-unwind jemalloc backtrace" "--manifest-path" "/home/jistone/rust/src/libstd/Cargo.toml" "--message-format" "json"
expected success, got: exit code: 101', src/bootstrap/compile.rs:587
stack backtrace:
   0: <unknown>
             at /checkout/src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
   1: <unknown>
             at /checkout/src/libstd/sys_common/backtrace.rs:71
   2: <unknown>
             at /checkout/src/libstd/sys_common/backtrace.rs:60
             at /checkout/src/libstd/panicking.rs:355
   3: <unknown>
             at /checkout/src/libstd/panicking.rs:371
   4: <unknown>
             at /checkout/src/libstd/panicking.rs:549
   5: <unknown>
             at /checkout/src/libstd/panicking.rs:511
   6: <unknown>
             at /checkout/src/libstd/panicking.rs:495
   7: <unknown>
   8: <unknown>
   9: <unknown>
  10: <unknown>
  11: <unknown>
  12: <unknown>
  13: <unknown>
  14: <unknown>
             at /checkout/src/libcore/ops.rs:2683
             at /checkout/src/libstd/sys_common/backtrace.rs:136
  15: <unknown>
             at /checkout/src/libstd/rt.rs:60
             at /checkout/src/libstd/panicking.rs:454
  16: <unknown>
             at /checkout/src/libpanic_unwind/lib.rs:98
  17: <unknown>
             at /checkout/src/libstd/panicking.rs:433
             at /checkout/src/libstd/panic.rs:361
             at /checkout/src/libstd/rt.rs:59
  18: <unknown>
  19: <unknown>
Traceback (most recent call last):
  File "./x.py", line 20, in <module>
    bootstrap.main()
  File "/home/jistone/rust/src/bootstrap/bootstrap.py", line 680, in main
    bootstrap()
  File "/home/jistone/rust/src/bootstrap/bootstrap.py", line 672, in bootstrap
    run(args, env=env, verbose=rb.verbose)
  File "/home/jistone/rust/src/bootstrap/bootstrap.py", line 142, in run
    raise RuntimeError(err)
RuntimeError: failed to run: /home/jistone/rust/build/bootstrap/debug/bootstrap build --verbose