[INFO] cloning repository https://github.com/WilliamVenner/gm_microoptimisation_war_crime
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WilliamVenner/gm_microoptimisation_war_crime" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWilliamVenner%2Fgm_microoptimisation_war_crime", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWilliamVenner%2Fgm_microoptimisation_war_crime'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 310507c03068e374a5cb97873dbdba0b4b70a6dc
[INFO] checking WilliamVenner/gm_microoptimisation_war_crime against try#7306d3110618f84a6a4662b9e2cc4fd0d9b02da8 for pr-97346
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWilliamVenner%2Fgm_microoptimisation_war_crime" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WilliamVenner/gm_microoptimisation_war_crime on toolchain 7306d3110618f84a6a4662b9e2cc4fd0d9b02da8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7306d3110618f84a6a4662b9e2cc4fd0d9b02da8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/WilliamVenner/gm_microoptimisation_war_crime
[INFO] finished tweaking git repo https://github.com/WilliamVenner/gm_microoptimisation_war_crime
[INFO] tweaked toml for git repo https://github.com/WilliamVenner/gm_microoptimisation_war_crime written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/WilliamVenner/gm_microoptimisation_war_crime already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7306d3110618f84a6a4662b9e2cc4fd0d9b02da8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+7306d3110618f84a6a4662b9e2cc4fd0d9b02da8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 877f73c7b1f9c32399ddd17c6e7f8399d79a1c024d03d508d946208af6920a32
[INFO] running `Command { std: "docker" "start" "-a" "877f73c7b1f9c32399ddd17c6e7f8399d79a1c024d03d508d946208af6920a32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "877f73c7b1f9c32399ddd17c6e7f8399d79a1c024d03d508d946208af6920a32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "877f73c7b1f9c32399ddd17c6e7f8399d79a1c024d03d508d946208af6920a32", kill_on_drop: false }`
[INFO] [stdout] 877f73c7b1f9c32399ddd17c6e7f8399d79a1c024d03d508d946208af6920a32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+7306d3110618f84a6a4662b9e2cc4fd0d9b02da8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 831f4b933b7dddcdd63113078ad45d03f7beb77944fee35e0a4c7252921d0edd
[INFO] running `Command { std: "docker" "start" "-a" "831f4b933b7dddcdd63113078ad45d03f7beb77944fee35e0a4c7252921d0edd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.84
[INFO] [stderr]    Compiling serde v1.0.133
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling scratch v1.0.1
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling syn_squash v0.1.0
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.63
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]     Checking slice-pool v0.4.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]     Checking cfg_table v1.0.0
[INFO] [stderr]     Checking libloading v0.7.2
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling cstr v0.2.9
[INFO] [stderr]     Checking region v2.2.0
[INFO] [stderr]     Checking mmap-fixed v0.1.5
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling cxx-build v1.0.63
[INFO] [stderr]    Compiling libudis86-sys v0.2.1
[INFO] [stderr]    Compiling link-cplusplus v1.0.6
[INFO] [stderr]    Compiling cxx v1.0.63
[INFO] [stderr]    Compiling pcre2-sys v0.2.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling fn_has_this v0.1.1
[INFO] [stderr]    Compiling null_fn v0.1.1
[INFO] [stderr]    Compiling gmod-macros v2.0.1
[INFO] [stderr]    Compiling fn_abi v2.0.1
[INFO] [stderr]    Compiling fn_type_alias v0.1.0
[INFO] [stderr]    Compiling ctor v0.1.21
[INFO] [stderr]    Compiling magic_static_macro v3.0.0
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.63
[INFO] [stderr]     Checking detour v0.8.1
[INFO] [stderr]     Checking pcre2 v0.2.3
[INFO] [stderr] error: could not compile `cxx-build`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name cxx_build --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cxx-build-1.0.63/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=9481f6f241353124 -C extra-filename=-9481f6f241353124 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern cc=/opt/rustwide/target/debug/deps/libcc-b023cb1a74def1e9.rmeta --extern codespan_reporting=/opt/rustwide/target/debug/deps/libcodespan_reporting-d93ff36b4216a420.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-e4834b062d069de1.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-0b71df200d15b40a.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-219ba761181ddcd6.rmeta --extern scratch=/opt/rustwide/target/debug/deps/libscratch-dd34048e95faceaa.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-bcb41d3a54c2e694.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "831f4b933b7dddcdd63113078ad45d03f7beb77944fee35e0a4c7252921d0edd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "831f4b933b7dddcdd63113078ad45d03f7beb77944fee35e0a4c7252921d0edd", kill_on_drop: false }`
[INFO] [stdout] 831f4b933b7dddcdd63113078ad45d03f7beb77944fee35e0a4c7252921d0edd