[INFO] cloning repository https://github.com/CryptoThibault/hello-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CryptoThibault/hello-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCryptoThibault%2Fhello-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCryptoThibault%2Fhello-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9045c0186285e34906f51f44e7e4c7f924a7f2f
[INFO] checking CryptoThibault/hello-rust against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCryptoThibault%2Fhello-rust" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CryptoThibault/hello-rust on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CryptoThibault/hello-rust
[INFO] finished tweaking git repo https://github.com/CryptoThibault/hello-rust
[INFO] tweaked toml for git repo https://github.com/CryptoThibault/hello-rust written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/CryptoThibault/hello-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 685bb07d9fa8a85d7c761d65857dcd756e0617461847ec5a9332b3b528050e14
[INFO] running `Command { std: "docker" "start" "-a" "685bb07d9fa8a85d7c761d65857dcd756e0617461847ec5a9332b3b528050e14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "685bb07d9fa8a85d7c761d65857dcd756e0617461847ec5a9332b3b528050e14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "685bb07d9fa8a85d7c761d65857dcd756e0617461847ec5a9332b3b528050e14", kill_on_drop: false }`
[INFO] [stdout] 685bb07d9fa8a85d7c761d65857dcd756e0617461847ec5a9332b3b528050e14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 241ee173ef8ce5cacde7c977cc9f82e42ee6fdb073ec45e45fd9050a6d7a4599
[INFO] running `Command { std: "docker" "start" "-a" "241ee173ef8ce5cacde7c977cc9f82e42ee6fdb073ec45e45fd9050a6d7a4599", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking gimli v0.24.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking rustc-demangle v0.1.19
[INFO] [stderr]     Checking smallvec v0.4.5
[INFO] [stderr]     Checking generics-types v0.1.0 (/opt/rustwide/workdir/generics-types)
[INFO] [stderr]     Checking variables-functions v0.1.0 (/opt/rustwide/workdir/variables-functions)
[INFO] [stderr]     Checking loops-iterations v0.1.0 (/opt/rustwide/workdir/loops-iterations)
[INFO] [stderr]     Checking object v0.25.2
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]     Checking addr2line v0.15.2
[INFO] [stderr]     Checking backtrace v0.3.60
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking ferris-says v0.2.0
[INFO] [stderr]     Checking hello-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.55s
[INFO] running `Command { std: "docker" "inspect" "241ee173ef8ce5cacde7c977cc9f82e42ee6fdb073ec45e45fd9050a6d7a4599", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "241ee173ef8ce5cacde7c977cc9f82e42ee6fdb073ec45e45fd9050a6d7a4599", kill_on_drop: false }`
[INFO] [stdout] 241ee173ef8ce5cacde7c977cc9f82e42ee6fdb073ec45e45fd9050a6d7a4599