[INFO] fetching crate benchmark 0.0.0...
[INFO] checking benchmark-0.0.0 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate benchmark 0.0.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate benchmark 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 benchmark 0.0.0
[INFO] finished tweaking crates.io crate benchmark 0.0.0
[INFO] tweaked toml for crates.io crate benchmark 0.0.0 written to /workspace/builds/worker-19/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] 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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 0053e1f4b722912f6095e660384cd6a8a76cb61c102f16c1dbbe7e995218b4c5
[INFO] running `Command { std: "docker" "start" "-a" "0053e1f4b722912f6095e660384cd6a8a76cb61c102f16c1dbbe7e995218b4c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0053e1f4b722912f6095e660384cd6a8a76cb61c102f16c1dbbe7e995218b4c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0053e1f4b722912f6095e660384cd6a8a76cb61c102f16c1dbbe7e995218b4c5", kill_on_drop: false }`
[INFO] [stdout] 0053e1f4b722912f6095e660384cd6a8a76cb61c102f16c1dbbe7e995218b4c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 74ebb2ddb2bfcf82cdb2e372d7bb743d45580666b13e10f0eacac1976e4f4fc2
[INFO] running `Command { std: "docker" "start" "-a" "74ebb2ddb2bfcf82cdb2e372d7bb743d45580666b13e10f0eacac1976e4f4fc2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking benchmark v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `Command { std: "docker" "inspect" "74ebb2ddb2bfcf82cdb2e372d7bb743d45580666b13e10f0eacac1976e4f4fc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74ebb2ddb2bfcf82cdb2e372d7bb743d45580666b13e10f0eacac1976e4f4fc2", kill_on_drop: false }`
[INFO] [stdout] 74ebb2ddb2bfcf82cdb2e372d7bb743d45580666b13e10f0eacac1976e4f4fc2
