[INFO] fetching crate serde_starlark 0.1.16...
[INFO] checking serde_starlark-0.1.16 against master#a3f76a26e045a760bb1163b7eab36872985242d5 for pr-130930
[INFO] extracting crate serde_starlark 0.1.16 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate serde_starlark 0.1.16 on toolchain a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde_starlark 0.1.16
[INFO] finished tweaking crates.io crate serde_starlark 0.1.16
[INFO] tweaked toml for crates.io crate serde_starlark 0.1.16 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.12.1 (available: v0.13.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5549f1ce79621b7029e4ec5752d0be90cbb40d92a35cd95d623363985637e44d
[INFO] running `Command { std: "docker" "start" "-a" "5549f1ce79621b7029e4ec5752d0be90cbb40d92a35cd95d623363985637e44d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5549f1ce79621b7029e4ec5752d0be90cbb40d92a35cd95d623363985637e44d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5549f1ce79621b7029e4ec5752d0be90cbb40d92a35cd95d623363985637e44d", kill_on_drop: false }`
[INFO] [stdout] 5549f1ce79621b7029e4ec5752d0be90cbb40d92a35cd95d623363985637e44d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1db000dc028477b5e779f6d357261b31b112d6ecead7069d8b6b1cd2dd2a60cd
[INFO] running `Command { std: "docker" "start" "-a" "1db000dc028477b5e779f6d357261b31b112d6ecead7069d8b6b1cd2dd2a60cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]     Checking dissimilar v1.0.9
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking serde_starlark v0.1.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking expect-test v1.5.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `Command { std: "docker" "inspect" "1db000dc028477b5e779f6d357261b31b112d6ecead7069d8b6b1cd2dd2a60cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1db000dc028477b5e779f6d357261b31b112d6ecead7069d8b6b1cd2dd2a60cd", kill_on_drop: false }`
[INFO] [stdout] 1db000dc028477b5e779f6d357261b31b112d6ecead7069d8b6b1cd2dd2a60cd