[INFO] updating cached repository denoland/cargo_gn
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/denoland/cargo_gn
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/denoland/cargo_gn" "work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/denoland/cargo_gn"`
[INFO] [stderr] Cloning into 'work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/denoland/cargo_gn'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/denoland/cargo_gn" "work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/denoland/cargo_gn"`
[INFO] [stderr] Cloning into 'work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/denoland/cargo_gn'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bb5c0748e4435381c5b2e52e8bc6c633f51a4d69
[INFO] sha for GitHub repo denoland/cargo_gn: bb5c0748e4435381c5b2e52e8bc6c633f51a4d69
[INFO] validating manifest of denoland/cargo_gn on toolchain master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of denoland/cargo_gn on toolchain try#097e26225c5cc28d3042ad4c80eac7c488f78ee7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing denoland/cargo_gn
[INFO] removed workspace from denoland/cargo_gn
[INFO] finished frobbing denoland/cargo_gn
[INFO] frobbed toml for denoland/cargo_gn written to work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/denoland/cargo_gn/Cargo.toml
[INFO] started frobbing denoland/cargo_gn
[INFO] removed workspace from denoland/cargo_gn
[INFO] finished frobbing denoland/cargo_gn
[INFO] frobbed toml for denoland/cargo_gn written to work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/denoland/cargo_gn/Cargo.toml
[INFO] crate denoland/cargo_gn already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] checking denoland/cargo_gn against master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4 for pr-60932
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60932/worker-6/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/denoland/cargo_gn:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 138f36f20e094aae733dbca80fb4496f8854314f5df0ae3c359c843fff1e6b99
[INFO] running `"docker" "start" "-a" "138f36f20e094aae733dbca80fb4496f8854314f5df0ae3c359c843fff1e6b99"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling cargo_gn v0.0.5 (/opt/crater/workdir)
[INFO] [stderr] error: failed to run custom build command for `cargo_gn v0.0.5 (/opt/crater/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/cargo_gn-41338f38628f8df7/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] python: can't open file '/opt/crater/workdir/ninja/configure.py': [Errno 2] No such file or directory
[INFO] [stderr] thread 'main' panicked at 'assertion failed: status.success()', build.rs:30:3
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5610ba269733 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h766c590c7e89d512
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x5610ba26545b - std::sys_common::backtrace::_print::h822ecbf9731919ac
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:71
[INFO] [stderr]    2:     0x5610ba268526 - std::panicking::default_hook::{{closure}}::hdf447f5fff0c82fe
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]                                at src/libstd/panicking.rs:197
[INFO] [stderr]    3:     0x5610ba2682b9 - std::panicking::default_hook::h81bcf63361454ba0
[INFO] [stderr]                                at src/libstd/panicking.rs:211
[INFO] [stderr]    4:     0x5610ba268b7f - std::panicking::rust_panic_with_hook::hf8a10fcd8e2ceb20
[INFO] [stderr]                                at src/libstd/panicking.rs:474
[INFO] [stderr]    5:     0x5610ba242c13 - std::panicking::begin_panic::h7c0c2387dbba7228
[INFO] [stderr]                                at /rustc/548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/src/libstd/panicking.rs:408
[INFO] [stderr]    6:     0x5610ba24eec4 - build_script_build::build_ninja::h8ca6910d9616463f
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:30
[INFO] [stderr]    7:     0x5610ba24eb39 - build_script_build::main::h659b4b73ba50e78f
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:12
[INFO] [stderr]    8:     0x5610ba247c0f - std::rt::lang_start::{{closure}}::h42a93572d0741f84
[INFO] [stderr]                                at /rustc/548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/src/libstd/rt.rs:64
[INFO] [stderr]    9:     0x5610ba2685d2 - std::panicking::try::do_call::hb37fc6aa23e18cb8
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]                                at src/libstd/panicking.rs:293
[INFO] [stderr]   10:     0x5610ba270189 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   11:     0x5610ba26908c - std::rt::lang_start_internal::heff414bc4ff8014e
[INFO] [stderr]                                at src/libstd/panicking.rs:272
[INFO] [stderr]                                at src/libstd/panic.rs:388
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   12:     0x5610ba247be8 - std::rt::lang_start::hc4b8123de69c2de9
[INFO] [stderr]                                at /rustc/548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/src/libstd/rt.rs:64
[INFO] [stderr]   13:     0x5610ba24fab9 - main
[INFO] [stderr]   14:     0x7ff66d9cb2e0 - __libc_start_main
[INFO] [stderr]   15:     0x5610ba23b8a9 - _start
[INFO] [stderr]   16:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "138f36f20e094aae733dbca80fb4496f8854314f5df0ae3c359c843fff1e6b99"`
[INFO] running `"docker" "rm" "-f" "138f36f20e094aae733dbca80fb4496f8854314f5df0ae3c359c843fff1e6b99"`
[INFO] [stdout] 138f36f20e094aae733dbca80fb4496f8854314f5df0ae3c359c843fff1e6b99