[INFO] cloning repository https://github.com/fidellr/rust_algo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fidellr/rust_algo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffidellr%2Frust_algo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffidellr%2Frust_algo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a2c590fa4ff0db6691c09ec736bb904e0525ded4
[INFO] checking fidellr/rust_algo against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffidellr%2Frust_algo" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fidellr/rust_algo on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fidellr/rust_algo
[INFO] finished tweaking git repo https://github.com/fidellr/rust_algo
[INFO] tweaked toml for git repo https://github.com/fidellr/rust_algo written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/fidellr/rust_algo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b67d790eefaf1e942704fef6821ca85b3b26fab88c4b93d0b1a33035d413546
[INFO] running `Command { std: "docker" "start" "-a" "7b67d790eefaf1e942704fef6821ca85b3b26fab88c4b93d0b1a33035d413546", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b67d790eefaf1e942704fef6821ca85b3b26fab88c4b93d0b1a33035d413546", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b67d790eefaf1e942704fef6821ca85b3b26fab88c4b93d0b1a33035d413546", kill_on_drop: false }`
[INFO] [stdout] 7b67d790eefaf1e942704fef6821ca85b3b26fab88c4b93d0b1a33035d413546
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 686f2cabf87377e662b06a03467e218a6337eb66f2aa03fdde0c4de47c9c1d30
[INFO] running `Command { std: "docker" "start" "-a" "686f2cabf87377e662b06a03467e218a6337eb66f2aa03fdde0c4de47c9c1d30", kill_on_drop: false }`
[INFO] [stderr]     Checking rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "686f2cabf87377e662b06a03467e218a6337eb66f2aa03fdde0c4de47c9c1d30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "686f2cabf87377e662b06a03467e218a6337eb66f2aa03fdde0c4de47c9c1d30", kill_on_drop: false }`
[INFO] [stdout] 686f2cabf87377e662b06a03467e218a6337eb66f2aa03fdde0c4de47c9c1d30