[INFO] fetching crate exchange-relay 0.1.0...
[INFO] checking exchange-relay-0.1.0 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate exchange-relay 0.1.0 into /workspace/builds/worker-89/source
[INFO] validating manifest of crates.io crate exchange-relay 0.1.0 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 exchange-relay 0.1.0
[INFO] finished tweaking crates.io crate exchange-relay 0.1.0
[INFO] tweaked toml for crates.io crate exchange-relay 0.1.0 written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] crate crates.io crate exchange-relay 0.1.0 already has a lockfile, it will not be regenerated
[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-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] b9b368fdab7e4ab6a806bea66c213b1c3e770d84246113b462bf817b5c2e0d76
[INFO] running `Command { std: "docker" "start" "-a" "b9b368fdab7e4ab6a806bea66c213b1c3e770d84246113b462bf817b5c2e0d76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9b368fdab7e4ab6a806bea66c213b1c3e770d84246113b462bf817b5c2e0d76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9b368fdab7e4ab6a806bea66c213b1c3e770d84246113b462bf817b5c2e0d76", kill_on_drop: false }`
[INFO] [stdout] b9b368fdab7e4ab6a806bea66c213b1c3e770d84246113b462bf817b5c2e0d76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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] f1667e6a39a4d52dfea018324ed3164a3775c2e2ecbfd6b8653d714d1350c711
[INFO] running `Command { std: "docker" "start" "-a" "f1667e6a39a4d52dfea018324ed3164a3775c2e2ecbfd6b8653d714d1350c711", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking exchange-relay v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "f1667e6a39a4d52dfea018324ed3164a3775c2e2ecbfd6b8653d714d1350c711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1667e6a39a4d52dfea018324ed3164a3775c2e2ecbfd6b8653d714d1350c711", kill_on_drop: false }`
[INFO] [stdout] f1667e6a39a4d52dfea018324ed3164a3775c2e2ecbfd6b8653d714d1350c711
