[INFO] cloning repository https://github.com/denoland/cargo_gn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/denoland/cargo_gn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenoland%2Fcargo_gn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenoland%2Fcargo_gn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf13796672b2219629e478d2c2849eff97f7b162
[INFO] checking denoland/cargo_gn against master#ca77504943887037504c7fc0b9bf06dab3910373 for pr-145181
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenoland%2Fcargo_gn" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/denoland/cargo_gn
[INFO] finished tweaking git repo https://github.com/denoland/cargo_gn
[INFO] tweaked toml for git repo https://github.com/denoland/cargo_gn written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/denoland/cargo_gn on toolchain ca77504943887037504c7fc0b9bf06dab3910373
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ca77504943887037504c7fc0b9bf06dab3910373" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/denoland/cargo_gn already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ca77504943887037504c7fc0b9bf06dab3910373" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+ca77504943887037504c7fc0b9bf06dab3910373" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62e8a3314a4b28c53e83bd0d95d759e2734f2ea8dae95b75ef84700a28a1c1c4
[INFO] running `Command { std: "docker" "start" "-a" "62e8a3314a4b28c53e83bd0d95d759e2734f2ea8dae95b75ef84700a28a1c1c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62e8a3314a4b28c53e83bd0d95d759e2734f2ea8dae95b75ef84700a28a1c1c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62e8a3314a4b28c53e83bd0d95d759e2734f2ea8dae95b75ef84700a28a1c1c4", kill_on_drop: false }`
[INFO] [stdout] 62e8a3314a4b28c53e83bd0d95d759e2734f2ea8dae95b75ef84700a28a1c1c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+ca77504943887037504c7fc0b9bf06dab3910373" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 557961deade47fe218e085cc2520bd7505c6bce00050ba8822176ba6228b2cae
[INFO] running `Command { std: "docker" "start" "-a" "557961deade47fe218e085cc2520bd7505c6bce00050ba8822176ba6228b2cae", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo_gn v0.0.15 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling cargo_gn_example v0.0.1 (/opt/rustwide/workdir/example)
[INFO] [stderr] error: failed to run custom build command for `cargo_gn_example v0.0.1 (/opt/rustwide/workdir/example)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/cargo_gn_example-16dbaf4091e922c2/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   The current directory is /opt/rustwide/workdir/example
[INFO] [stderr]   gn gen --root=/opt/rustwide/workdir/example/. /opt/rustwide/target/debug/gn_out
[INFO] [stderr]   running: CARGO="/opt/rustwide/rustup-home/toolchains/ca77504943887037504c7fc0b9bf06dab3910373/bin/cargo" CARGO_CFG_FEATURE="" CARGO_CFG_FMT_DEBUG="full" CARGO_CFG_OVERFLOW_CHECKS="" CARGO_CFG_PANIC="unwind" CARGO_CFG_RELOCATION_MODEL="pic" CARGO_CFG_TARGET_ABI="" CARGO_CFG_TARGET_ARCH="x86_64" CARGO_CFG_TARGET_ENDIAN="little" CARGO_CFG_TARGET_ENV="gnu" CARGO_CFG_TARGET_FAMILY="unix" CARGO_CFG_TARGET_FEATURE="fxsr,sse,sse2,x87" CARGO_CFG_TARGET_HAS_ATOMIC="16,32,64,8,ptr" CARGO_CFG_TARGET_HAS_ATOMIC_EQUAL_ALIGNMENT="16,32,64,8,ptr" CARGO_CFG_TARGET_HAS_ATOMIC_LOAD_STORE="16,32,64,8,ptr" CARGO_CFG_TARGET_HAS_RELIABLE_F128="" CARGO_CFG_TARGET_HAS_RELIABLE_F16="" CARGO_CFG_TARGET_HAS_RELIABLE_F16_MATH="" CARGO_CFG_TARGET_OS="linux" CARGO_CFG_TARGET_POINTER_WIDTH="64" CARGO_CFG_TARGET_THREAD_LOCAL="" CARGO_CFG_TARGET_VENDOR="unknown" CARGO_CFG_UB_CHECKS="" CARGO_CFG_UNIX="" CARGO_ENCODED_RUSTFLAGS="--cap-lints=forbid" CARGO_HOME="/opt/rustwide/cargo-home" CARGO_INCREMENTAL="0" CARGO_MAKEFLAGS="-j --jobserver-fds=6,7 --jobserver-auth=6,7" CARGO_MANIFEST_DIR="/opt/rustwide/workdir/example" CARGO_MANIFEST_PATH="/opt/rustwide/workdir/example/Cargo.toml" CARGO_PKG_AUTHORS="Ryan Dahl <ry@tinyclouds.org>" CARGO_PKG_DESCRIPTION="" CARGO_PKG_HOMEPAGE="" CARGO_PKG_LICENSE="" CARGO_PKG_LICENSE_FILE="" CARGO_PKG_NAME="cargo_gn_example" CARGO_PKG_README="" CARGO_PKG_REPOSITORY="" CARGO_PKG_RUST_VERSION="" CARGO_PKG_VERSION="0.0.1" CARGO_PKG_VERSION_MAJOR="0" CARGO_PKG_VERSION_MINOR="0" CARGO_PKG_VERSION_PATCH="1" CARGO_PKG_VERSION_PRE="" CARGO_TARGET_DIR="/opt/rustwide/target" DEBUG="true" HOME="/root" HOST="x86_64-unknown-linux-gnu" HOSTNAME="557961deade4" LD_LIBRARY_PATH="/opt/rustwide/target/debug/deps:/opt/rustwide/target/debug:/opt/rustwide/rustup-home/toolchains/ca77504943887037504c7fc0b9bf06dab3910373/lib/rustlib/x86_64-unknown-linux-gnu/lib:/opt/rustwide/rustup-home/toolchains/ca77504943887037504c7fc0b9bf06dab3910373/lib" NUM_JOBS="16" OPT_LEVEL="0" OUT_DIR="/opt/rustwide/target/debug/build/cargo_gn_example-4d70b07e51e85282/out" PATH="/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" PROFILE="debug" RUSTC="/opt/rustwide/rustup-home/toolchains/ca77504943887037504c7fc0b9bf06dab3910373/bin/rustc" RUSTDOC="/opt/rustwide/rustup-home/toolchains/ca77504943887037504c7fc0b9bf06dab3910373/bin/rustdoc" RUSTDOCFLAGS="--cap-lints=forbid" RUSTUP_HOME="/opt/rustwide/rustup-home" RUSTUP_TOOLCHAIN="ca77504943887037504c7fc0b9bf06dab3910373" RUST_BACKTRACE="full" RUST_RECURSION_COUNT="1" SOURCE_DIR="/opt/rustwide/workdir" SSL_CERT_DIR="/usr/lib/ssl/certs" SSL_CERT_FILE="/usr/lib/ssl/cert.pem" TARGET="x86_64-unknown-linux-gnu" "gn" "--root=/opt/rustwide/workdir/example/." "gen" "/opt/rustwide/target/debug/gn_out" "--args=is_debug=true"
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (81) panicked at src/lib.rs:203:3:
[INFO] [stderr] 
[INFO] [stderr]   failed to execute command: No such file or directory (os error 2)
[INFO] [stderr]   is `gn gen` not installed?
[INFO] [stderr] 
[INFO] [stderr]   build script failed, must exit now
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x65104b11ba92 - std::backtrace_rs::backtrace::libunwind::trace::hab1b9743580b20a9
[INFO] [stderr]                                  at /rustc/ca77504943887037504c7fc0b9bf06dab3910373/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x65104b11ba92 - std::backtrace_rs::backtrace::trace_unsynchronized::h5ae5c073adbdea22
[INFO] [stderr]                                  at /rustc/ca77504943887037504c7fc0b9bf06dab3910373/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x65104b11ba92 - std::sys::backtrace::_print_fmt::h7ef9255c523cff4d
[INFO] [stderr]                                  at /rustc/ca77504943887037504c7fc0b9bf06dab3910373/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x65104b11ba92 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h5d940009a7f00de7
[INFO] [stderr]                                  at /rustc/ca77504943887037504c7fc0b9bf06dab3910373/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x65104b13cfcf - core::fmt::rt::Argument::fmt::h9271ac58c96f624b
[INFO] [stderr]                                  at /rustc/ca77504943887037504c7fc0b9bf06dab3910373/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x65104b13cfcf - core::fmt::write::h1d41edbd8015bbed
[INFO] [stderr]                                  at /rustc/ca77504943887037504c7fc0b9bf06dab3910373/library/core/src/fmt/mod.rs:1468:25
[INFO] [stderr]      6:     0x65104b119013 - std::io::default_write_fmt::h1007e9ee1e792e5d
[INFO] [stderr]                                  at /rustc/ca77504943887037504c7fc0b9bf06dab3910373/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x65104b119013 - std::io::Write::write_fmt::h692afd9d449476f1
[INFO] [stderr]                                  at /rustc/ca77504943887037504c7fc0b9bf06dab3910373/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x65104b11b8e2 - std::sys::backtrace::BacktraceLock::print::hc078e8bd6176f13f
[INFO] [stderr]                                  at /rustc/ca77504943887037504c7fc0b9bf06dab3910373/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x65104b11cb44 - std::panicking::default_hook::{{closure}}::h33aa081c85fa0688
[INFO] [stderr]                                  at /rustc/ca77504943887037504c7fc0b9bf06dab3910373/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x65104b11c965 - std::panicking::default_hook::hc71c4e0314b9f902
[INFO] [stderr]                                  at /rustc/ca77504943887037504c7fc0b9bf06dab3910373/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x65104b11d475 - std::panicking::panic_with_hook::hb1b8579410afbb60
[INFO] [stderr]                                  at /rustc/ca77504943887037504c7fc0b9bf06dab3910373/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x65104b11d30a - std::panicking::panic_handler::{{closure}}::h0db3ae173f6ebe94
[INFO] [stderr]                                  at /rustc/ca77504943887037504c7fc0b9bf06dab3910373/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x65104b11bf89 - std::sys::backtrace::__rust_end_short_backtrace::ha349a694fbc5c3c3
[INFO] [stderr]                                  at /rustc/ca77504943887037504c7fc0b9bf06dab3910373/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x65104b11cf9d - __rustc[2fd8478f83ba9c51]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/ca77504943887037504c7fc0b9bf06dab3910373/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x65104b13bf20 - core::panicking::panic_fmt::hdc7e4176106bb026
[INFO] [stderr]                                  at /rustc/ca77504943887037504c7fc0b9bf06dab3910373/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x65104b0e882b - cargo_gn::fail::hf5687509d5d08b0e
[INFO] [stderr]     17:     0x65104b0e879d - cargo_gn::run::h53c2fd4962158f64
[INFO] [stderr]     18:     0x65104b0e7bc6 - cargo_gn::maybe_gen::h2aee0e55fc1d2b33
[INFO] [stderr]     19:     0x65104b0dcb8b - build_script_build::main::h958718a1945f694f
[INFO] [stderr]     20:     0x65104b0dc233 - core::ops::function::FnOnce::call_once::h400bd910d9d06369
[INFO] [stderr]     21:     0x65104b0dc1c6 - std::sys::backtrace::__rust_begin_short_backtrace::h18bcdc138ab166f6
[INFO] [stderr]     22:     0x65104b0dc1a9 - std::rt::lang_start::{{closure}}::h83b2c4b332a17f0e
[INFO] [stderr]     23:     0x65104b115740 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::ha74f4bc8f6d53144
[INFO] [stderr]                                  at /rustc/ca77504943887037504c7fc0b9bf06dab3910373/library/core/src/ops/function.rs:290:21
[INFO] [stderr]     24:     0x65104b115740 - std::panicking::catch_unwind::do_call::hb9aca65c670030a2
[INFO] [stderr]                                  at /rustc/ca77504943887037504c7fc0b9bf06dab3910373/library/std/src/panicking.rs:590:40
[INFO] [stderr]     25:     0x65104b115740 - std::panicking::catch_unwind::h5f35a17ce1dc706a
[INFO] [stderr]                                  at /rustc/ca77504943887037504c7fc0b9bf06dab3910373/library/std/src/panicking.rs:553:19
[INFO] [stderr]     26:     0x65104b115740 - std::panic::catch_unwind::hcccf60eb405a774b
[INFO] [stderr]                                  at /rustc/ca77504943887037504c7fc0b9bf06dab3910373/library/std/src/panic.rs:357:14
[INFO] [stderr]     27:     0x65104b115740 - std::rt::lang_start_internal::{{closure}}::ha2d3a491fff6c65f
[INFO] [stderr]                                  at /rustc/ca77504943887037504c7fc0b9bf06dab3910373/library/std/src/rt.rs:175:24
[INFO] [stderr]     28:     0x65104b115740 - std::panicking::catch_unwind::do_call::hee0ec65a9d87f0f7
[INFO] [stderr]                                  at /rustc/ca77504943887037504c7fc0b9bf06dab3910373/library/std/src/panicking.rs:590:40
[INFO] [stderr]     29:     0x65104b115740 - std::panicking::catch_unwind::h0244b144469ca225
[INFO] [stderr]                                  at /rustc/ca77504943887037504c7fc0b9bf06dab3910373/library/std/src/panicking.rs:553:19
[INFO] [stderr]     30:     0x65104b115740 - std::panic::catch_unwind::hfbb27509b95ccc7e
[INFO] [stderr]                                  at /rustc/ca77504943887037504c7fc0b9bf06dab3910373/library/std/src/panic.rs:357:14
[INFO] [stderr]     31:     0x65104b115740 - std::rt::lang_start_internal::h80977b1eea1e77c5
[INFO] [stderr]                                  at /rustc/ca77504943887037504c7fc0b9bf06dab3910373/library/std/src/rt.rs:171:5
[INFO] [stderr]     32:     0x65104b0dc191 - std::rt::lang_start::h185ebe0c90e9dc56
[INFO] [stderr]     33:     0x65104b0dce35 - main
[INFO] [stderr]     34:     0x7f682816e1ca - <unknown>
[INFO] [stderr]     35:     0x7f682816e28b - __libc_start_main
[INFO] [stderr]     36:     0x65104b0dc055 - _start
[INFO] [stderr]     37:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "557961deade47fe218e085cc2520bd7505c6bce00050ba8822176ba6228b2cae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "557961deade47fe218e085cc2520bd7505c6bce00050ba8822176ba6228b2cae", kill_on_drop: false }`
[INFO] [stdout] 557961deade47fe218e085cc2520bd7505c6bce00050ba8822176ba6228b2cae