[INFO] fetching crate cslice 0.3.0...
[INFO] checking cslice-0.3.0 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate cslice 0.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate cslice 0.3.0 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 cslice 0.3.0
[INFO] finished tweaking crates.io crate cslice 0.3.0
[INFO] tweaked toml for crates.io crate cslice 0.3.0 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 98bddb664b33c2977c5e646fa9211a8d8881e5f39c306a60555ea8572b3e5080
[INFO] running `Command { std: "docker" "start" "-a" "98bddb664b33c2977c5e646fa9211a8d8881e5f39c306a60555ea8572b3e5080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98bddb664b33c2977c5e646fa9211a8d8881e5f39c306a60555ea8572b3e5080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98bddb664b33c2977c5e646fa9211a8d8881e5f39c306a60555ea8572b3e5080", kill_on_drop: false }`
[INFO] [stdout] 98bddb664b33c2977c5e646fa9211a8d8881e5f39c306a60555ea8572b3e5080
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 175cbaa00ccd89b9eac1c9ad021e9f52c9f94fc82cc70d73ec7cf7f844d61fbd
[INFO] running `Command { std: "docker" "start" "-a" "175cbaa00ccd89b9eac1c9ad021e9f52c9f94fc82cc70d73ec7cf7f844d61fbd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking cslice v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.50s
[INFO] running `Command { std: "docker" "inspect" "175cbaa00ccd89b9eac1c9ad021e9f52c9f94fc82cc70d73ec7cf7f844d61fbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "175cbaa00ccd89b9eac1c9ad021e9f52c9f94fc82cc70d73ec7cf7f844d61fbd", kill_on_drop: false }`
[INFO] [stdout] 175cbaa00ccd89b9eac1c9ad021e9f52c9f94fc82cc70d73ec7cf7f844d61fbd
