[INFO] fetching crate intermetallic 0.0.0...
[INFO] testing intermetallic-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate intermetallic 0.0.0 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate intermetallic 0.0.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate intermetallic 0.0.0
[INFO] finished tweaking crates.io crate intermetallic 0.0.0
[INFO] tweaked toml for crates.io crate intermetallic 0.0.0 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b2f8635fe69a43726193a24416e6a6ad3c98da8e825880547a704ae853ceb09
[INFO] running `Command { std: "docker" "start" "-a" "7b2f8635fe69a43726193a24416e6a6ad3c98da8e825880547a704ae853ceb09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b2f8635fe69a43726193a24416e6a6ad3c98da8e825880547a704ae853ceb09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b2f8635fe69a43726193a24416e6a6ad3c98da8e825880547a704ae853ceb09", kill_on_drop: false }`
[INFO] [stdout] 7b2f8635fe69a43726193a24416e6a6ad3c98da8e825880547a704ae853ceb09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 048756fb4c42eaf67a55c77ca28f7ec881f85325aa0f836f93120ef808a5db4f
[INFO] running `Command { std: "docker" "start" "-a" "048756fb4c42eaf67a55c77ca28f7ec881f85325aa0f836f93120ef808a5db4f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling intermetallic v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "048756fb4c42eaf67a55c77ca28f7ec881f85325aa0f836f93120ef808a5db4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "048756fb4c42eaf67a55c77ca28f7ec881f85325aa0f836f93120ef808a5db4f", kill_on_drop: false }`
[INFO] [stdout] 048756fb4c42eaf67a55c77ca28f7ec881f85325aa0f836f93120ef808a5db4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26a720282e470beffa038fec51ba64e71a1d6f09f8ad78114458236a0211d51d
[INFO] running `Command { std: "docker" "start" "-a" "26a720282e470beffa038fec51ba64e71a1d6f09f8ad78114458236a0211d51d", kill_on_drop: false }`
[INFO] [stderr]    Compiling intermetallic v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 38.84s
[INFO] running `Command { std: "docker" "inspect" "26a720282e470beffa038fec51ba64e71a1d6f09f8ad78114458236a0211d51d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26a720282e470beffa038fec51ba64e71a1d6f09f8ad78114458236a0211d51d", kill_on_drop: false }`
[INFO] [stdout] 26a720282e470beffa038fec51ba64e71a1d6f09f8ad78114458236a0211d51d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 008153a01b63b5f214a7256214d3f16f33d9ac059119f44b1673e4f3ea3ea1a6
[INFO] running `Command { std: "docker" "start" "-a" "008153a01b63b5f214a7256214d3f16f33d9ac059119f44b1673e4f3ea3ea1a6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/intermetallic-53b30839b94d3d1f)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "008153a01b63b5f214a7256214d3f16f33d9ac059119f44b1673e4f3ea3ea1a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "008153a01b63b5f214a7256214d3f16f33d9ac059119f44b1673e4f3ea3ea1a6", kill_on_drop: false }`
[INFO] [stdout] 008153a01b63b5f214a7256214d3f16f33d9ac059119f44b1673e4f3ea3ea1a6