[INFO] cloning repository https://github.com/thubie/hotswap_code_workspace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thubie/hotswap_code_workspace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthubie%2Fhotswap_code_workspace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthubie%2Fhotswap_code_workspace'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b25f3a995055e338040222184e2c8f46477874d
[INFO] checking thubie/hotswap_code_workspace against master#f9515fdd5aa132e27d9b580a35b27f4b453251c1 for pr-125923
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthubie%2Fhotswap_code_workspace" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thubie/hotswap_code_workspace on toolchain f9515fdd5aa132e27d9b580a35b27f4b453251c1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9515fdd5aa132e27d9b580a35b27f4b453251c1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/thubie/hotswap_code_workspace
[INFO] finished tweaking git repo https://github.com/thubie/hotswap_code_workspace
[INFO] tweaked toml for git repo https://github.com/thubie/hotswap_code_workspace written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/thubie/hotswap_code_workspace 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" "+f9515fdd5aa132e27d9b580a35b27f4b453251c1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fs_extra v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+f9515fdd5aa132e27d9b580a35b27f4b453251c1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 248c40af43af9a70410c2dc2f96f354c1d3d7e6f2469b86a9cf5bf04a0ec1df2
[INFO] running `Command { std: "docker" "start" "-a" "248c40af43af9a70410c2dc2f96f354c1d3d7e6f2469b86a9cf5bf04a0ec1df2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "248c40af43af9a70410c2dc2f96f354c1d3d7e6f2469b86a9cf5bf04a0ec1df2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "248c40af43af9a70410c2dc2f96f354c1d3d7e6f2469b86a9cf5bf04a0ec1df2", kill_on_drop: false }`
[INFO] [stdout] 248c40af43af9a70410c2dc2f96f354c1d3d7e6f2469b86a9cf5bf04a0ec1df2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+f9515fdd5aa132e27d9b580a35b27f4b453251c1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c957fcb6da18a003f39bb43d6ca1afba06092e3a19721e5bd6b1d36e448a956
[INFO] running `Command { std: "docker" "start" "-a" "6c957fcb6da18a003f39bb43d6ca1afba06092e3a19721e5bd6b1d36e448a956", kill_on_drop: false }`
[INFO] [stderr]     Checking fs_extra v1.0.0
[INFO] [stderr]     Checking message v0.1.0 (/opt/rustwide/workdir/message)
[INFO] [stderr]    Compiling serde_json v0.9.9
[INFO] [stderr]    Compiling target_build_utils v0.3.0
[INFO] [stderr] error: could not compile `target_build_utils` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/f9515fdd5aa132e27d9b580a35b27f4b453251c1/bin/rustc --crate-name target_build_utils --edition=2015 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/target_build_utils-0.3.0/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 --cfg 'feature="default"' --cfg 'feature="serde_json"' --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values("default", "serde_json"))' -C metadata=40101c379b56c4b6 -C extra-filename=-40101c379b56c4b6 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern phf=/opt/rustwide/target/debug/deps/libphf-6b2d6a6b4d02e083.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-db6b0370a8427cfb.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "6c957fcb6da18a003f39bb43d6ca1afba06092e3a19721e5bd6b1d36e448a956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c957fcb6da18a003f39bb43d6ca1afba06092e3a19721e5bd6b1d36e448a956", kill_on_drop: false }`
[INFO] [stdout] 6c957fcb6da18a003f39bb43d6ca1afba06092e3a19721e5bd6b1d36e448a956