[INFO] fetching crate mcp-check 0.0.1...
[INFO] checking mcp-check-0.0.1 against e5e97e3ef0ee95d34bea49cdac051ed1bbac01df for pr-158759-1
[INFO] extracting crate mcp-check 0.0.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate mcp-check 0.0.1
[INFO] finished tweaking crates.io crate mcp-check 0.0.1
[INFO] tweaked toml for crates.io crate mcp-check 0.0.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mcp-check 0.0.1 on toolchain e5e97e3ef0ee95d34bea49cdac051ed1bbac01df
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e5e97e3ef0ee95d34bea49cdac051ed1bbac01df" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mcp-check 0.0.1 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" "+e5e97e3ef0ee95d34bea49cdac051ed1bbac01df" "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-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0d2a0da04ff4999ab22ad6d0d2fc49a27956be9ea5ac0c729a4f0af55e07bac6
[INFO] running `Command { std: "docker" "start" "0d2a0da04ff4999ab22ad6d0d2fc49a27956be9ea5ac0c729a4f0af55e07bac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d2a0da04ff4999ab22ad6d0d2fc49a27956be9ea5ac0c729a4f0af55e07bac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0d2a0da04ff4999ab22ad6d0d2fc49a27956be9ea5ac0c729a4f0af55e07bac6" "/opt/rustwide/cargo-home/bin/cargo" "+e5e97e3ef0ee95d34bea49cdac051ed1bbac01df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d2a0da04ff4999ab22ad6d0d2fc49a27956be9ea5ac0c729a4f0af55e07bac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0d2a0da04ff4999ab22ad6d0d2fc49a27956be9ea5ac0c729a4f0af55e07bac6" "/opt/rustwide/cargo-home/bin/cargo" "+e5e97e3ef0ee95d34bea49cdac051ed1bbac01df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking mcp-check v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "0d2a0da04ff4999ab22ad6d0d2fc49a27956be9ea5ac0c729a4f0af55e07bac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d2a0da04ff4999ab22ad6d0d2fc49a27956be9ea5ac0c729a4f0af55e07bac6", kill_on_drop: false }`
[INFO] [stdout] 0d2a0da04ff4999ab22ad6d0d2fc49a27956be9ea5ac0c729a4f0af55e07bac6
