[INFO] cloning repository https://github.com/tosc-rs/scoped-mutex
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tosc-rs/scoped-mutex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftosc-rs%2Fscoped-mutex", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftosc-rs%2Fscoped-mutex'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b7165f7e2a6ceb22ebe7f515c519a85da8e1b22b
[INFO] checking tosc-rs/scoped-mutex against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftosc-rs%2Fscoped-mutex" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tosc-rs/scoped-mutex on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tosc-rs/scoped-mutex
[INFO] finished tweaking git repo https://github.com/tosc-rs/scoped-mutex
[INFO] tweaked toml for git repo https://github.com/tosc-rs/scoped-mutex written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/tosc-rs/scoped-mutex 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9a0e5eb07dd1b8453d3be6cf8104ce4e6771ff8d80abc3be5e37a3ce06a412b
[INFO] running `Command { std: "docker" "start" "-a" "b9a0e5eb07dd1b8453d3be6cf8104ce4e6771ff8d80abc3be5e37a3ce06a412b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9a0e5eb07dd1b8453d3be6cf8104ce4e6771ff8d80abc3be5e37a3ce06a412b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9a0e5eb07dd1b8453d3be6cf8104ce4e6771ff8d80abc3be5e37a3ce06a412b", kill_on_drop: false }`
[INFO] [stdout] b9a0e5eb07dd1b8453d3be6cf8104ce4e6771ff8d80abc3be5e37a3ce06a412b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16c66e0034b6152cbe895884146a4270599f4bcc13c319b39a775ee2aea7e578
[INFO] running `Command { std: "docker" "start" "-a" "16c66e0034b6152cbe895884146a4270599f4bcc13c319b39a775ee2aea7e578", kill_on_drop: false }`
[INFO] [stderr]    Compiling mutex v0.1.0 (/opt/rustwide/workdir/source/mutex)
[INFO] [stderr]     Checking critical-section v1.1.2
[INFO] [stderr]     Checking mutex-traits v1.0.0 (/opt/rustwide/workdir/source/mutex-traits)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "16c66e0034b6152cbe895884146a4270599f4bcc13c319b39a775ee2aea7e578", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16c66e0034b6152cbe895884146a4270599f4bcc13c319b39a775ee2aea7e578", kill_on_drop: false }`
[INFO] [stdout] 16c66e0034b6152cbe895884146a4270599f4bcc13c319b39a775ee2aea7e578