[INFO] fetching crate serde-resp 0.3.1...
[INFO] checking serde-resp-0.3.1 against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] extracting crate serde-resp 0.3.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate serde-resp 0.3.1 on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde-resp 0.3.1
[INFO] finished tweaking crates.io crate serde-resp 0.3.1
[INFO] tweaked toml for crates.io crate serde-resp 0.3.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15e22215e29ff764c7f4f479daedb597eb0bcff5086a9fd21ecc3637f5f7e776
[INFO] running `Command { std: "docker" "start" "-a" "15e22215e29ff764c7f4f479daedb597eb0bcff5086a9fd21ecc3637f5f7e776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15e22215e29ff764c7f4f479daedb597eb0bcff5086a9fd21ecc3637f5f7e776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15e22215e29ff764c7f4f479daedb597eb0bcff5086a9fd21ecc3637f5f7e776", kill_on_drop: false }`
[INFO] [stdout] 15e22215e29ff764c7f4f479daedb597eb0bcff5086a9fd21ecc3637f5f7e776
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5db88cfb62dc7e372253d310c5b175cda0729df29d156de39e5fa544e93fe128
[INFO] running `Command { std: "docker" "start" "-a" "5db88cfb62dc7e372253d310c5b175cda0729df29d156de39e5fa544e93fe128", kill_on_drop: false }`
[INFO] [stderr]     Checking serde-resp v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "5db88cfb62dc7e372253d310c5b175cda0729df29d156de39e5fa544e93fe128", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5db88cfb62dc7e372253d310c5b175cda0729df29d156de39e5fa544e93fe128", kill_on_drop: false }`
[INFO] [stdout] 5db88cfb62dc7e372253d310c5b175cda0729df29d156de39e5fa544e93fe128