[INFO] cloning repository https://github.com/ARS-saad/forward_difference
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ARS-saad/forward_difference" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FARS-saad%2Fforward_difference", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FARS-saad%2Fforward_difference'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb43f2a9d7813a6c1cd22c26a4513745595fbf2d
[INFO] checking ARS-saad/forward_difference against master#f8463896a9b36a04899c013bd8825a7fd29dd7a4 for pr-151920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FARS-saad%2Fforward_difference" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ARS-saad/forward_difference
[INFO] finished tweaking git repo https://github.com/ARS-saad/forward_difference
[INFO] tweaked toml for git repo https://github.com/ARS-saad/forward_difference written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ARS-saad/forward_difference on toolchain f8463896a9b36a04899c013bd8825a7fd29dd7a4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8463896a9b36a04899c013bd8825a7fd29dd7a4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ARS-saad/forward_difference 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" "+f8463896a9b36a04899c013bd8825a7fd29dd7a4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+f8463896a9b36a04899c013bd8825a7fd29dd7a4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01d960b2413c58edb2879328a9bc647b3d66b733c8d3cb088f4a780f7d4b9fac
[INFO] running `Command { std: "docker" "start" "-a" "01d960b2413c58edb2879328a9bc647b3d66b733c8d3cb088f4a780f7d4b9fac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01d960b2413c58edb2879328a9bc647b3d66b733c8d3cb088f4a780f7d4b9fac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01d960b2413c58edb2879328a9bc647b3d66b733c8d3cb088f4a780f7d4b9fac", kill_on_drop: false }`
[INFO] [stdout] 01d960b2413c58edb2879328a9bc647b3d66b733c8d3cb088f4a780f7d4b9fac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+f8463896a9b36a04899c013bd8825a7fd29dd7a4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 684069c96edbfcf59696bed4b432b65801c985e4d4cc1961f29f4e12d8b0c4ec
[INFO] running `Command { std: "docker" "start" "-a" "684069c96edbfcf59696bed4b432b65801c985e4d4cc1961f29f4e12d8b0c4ec", kill_on_drop: false }`
[INFO] [stderr]     Checking Forward_difference v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "684069c96edbfcf59696bed4b432b65801c985e4d4cc1961f29f4e12d8b0c4ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "684069c96edbfcf59696bed4b432b65801c985e4d4cc1961f29f4e12d8b0c4ec", kill_on_drop: false }`
[INFO] [stdout] 684069c96edbfcf59696bed4b432b65801c985e4d4cc1961f29f4e12d8b0c4ec
