[INFO] fetching crate c-like-concat 0.0.4...
[INFO] checking c-like-concat-0.0.4 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate c-like-concat 0.0.4 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate c-like-concat 0.0.4 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate c-like-concat 0.0.4
[INFO] finished tweaking crates.io crate c-like-concat 0.0.4
[INFO] tweaked toml for crates.io crate c-like-concat 0.0.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate c-like-concat 0.0.4 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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 074fcdf88c4112edc4f31cfe61a041746d2c95a8534a8cc5fefaf0f7f8f1eaaf
[INFO] running `Command { std: "docker" "start" "-a" "074fcdf88c4112edc4f31cfe61a041746d2c95a8534a8cc5fefaf0f7f8f1eaaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "074fcdf88c4112edc4f31cfe61a041746d2c95a8534a8cc5fefaf0f7f8f1eaaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "074fcdf88c4112edc4f31cfe61a041746d2c95a8534a8cc5fefaf0f7f8f1eaaf", kill_on_drop: false }`
[INFO] [stdout] 074fcdf88c4112edc4f31cfe61a041746d2c95a8534a8cc5fefaf0f7f8f1eaaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2dae029164426644cc4f44b9323ecdd4c57f7e194bf185e83dde31999af0ff11
[INFO] running `Command { std: "docker" "start" "-a" "2dae029164426644cc4f44b9323ecdd4c57f7e194bf185e83dde31999af0ff11", kill_on_drop: false }`
[INFO] [stderr]     Checking c-like-concat v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `Command { std: "docker" "inspect" "2dae029164426644cc4f44b9323ecdd4c57f7e194bf185e83dde31999af0ff11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dae029164426644cc4f44b9323ecdd4c57f7e194bf185e83dde31999af0ff11", kill_on_drop: false }`
[INFO] [stdout] 2dae029164426644cc4f44b9323ecdd4c57f7e194bf185e83dde31999af0ff11
