[INFO] fetching crate agent 0.0.0...
[INFO] checking agent-0.0.0 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate agent 0.0.0 into /workspace/builds/worker-110/source
[INFO] validating manifest of crates.io crate agent 0.0.0 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate agent 0.0.0
[INFO] finished tweaking crates.io crate agent 0.0.0
[INFO] tweaked toml for crates.io crate agent 0.0.0 written to /workspace/builds/worker-110/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "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-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6586a3fa5c804f88020f44a30064122baa442423d7266a19a54e47582cfe6cdc
[INFO] running `Command { std: "docker" "start" "-a" "6586a3fa5c804f88020f44a30064122baa442423d7266a19a54e47582cfe6cdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6586a3fa5c804f88020f44a30064122baa442423d7266a19a54e47582cfe6cdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6586a3fa5c804f88020f44a30064122baa442423d7266a19a54e47582cfe6cdc", kill_on_drop: false }`
[INFO] [stdout] 6586a3fa5c804f88020f44a30064122baa442423d7266a19a54e47582cfe6cdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58a044a28290a992d2cf2c30d3327bc1f8e6c64491ef280328be2437f815c8fe
[INFO] running `Command { std: "docker" "start" "-a" "58a044a28290a992d2cf2c30d3327bc1f8e6c64491ef280328be2437f815c8fe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking agent v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.49s
[INFO] running `Command { std: "docker" "inspect" "58a044a28290a992d2cf2c30d3327bc1f8e6c64491ef280328be2437f815c8fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58a044a28290a992d2cf2c30d3327bc1f8e6c64491ef280328be2437f815c8fe", kill_on_drop: false }`
[INFO] [stdout] 58a044a28290a992d2cf2c30d3327bc1f8e6c64491ef280328be2437f815c8fe
