[INFO] fetching crate denumerable 0.0.0...
[INFO] testing denumerable-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate denumerable 0.0.0 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate denumerable 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 denumerable 0.0.0
[INFO] finished tweaking crates.io crate denumerable 0.0.0
[INFO] tweaked toml for crates.io crate denumerable 0.0.0 written to /workspace/builds/worker-24/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 086d280555447b378e16beb354290c5c36c6df3d62074515a9119b58ee197fce
[INFO] running `Command { std: "docker" "start" "-a" "086d280555447b378e16beb354290c5c36c6df3d62074515a9119b58ee197fce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "086d280555447b378e16beb354290c5c36c6df3d62074515a9119b58ee197fce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "086d280555447b378e16beb354290c5c36c6df3d62074515a9119b58ee197fce", kill_on_drop: false }`
[INFO] [stdout] 086d280555447b378e16beb354290c5c36c6df3d62074515a9119b58ee197fce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 164c9b60faa21174fc504f265a6d2e70c094e6eb6a34acdec158966ea1a402c6
[INFO] running `Command { std: "docker" "start" "-a" "164c9b60faa21174fc504f265a6d2e70c094e6eb6a34acdec158966ea1a402c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling denumerable v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "164c9b60faa21174fc504f265a6d2e70c094e6eb6a34acdec158966ea1a402c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "164c9b60faa21174fc504f265a6d2e70c094e6eb6a34acdec158966ea1a402c6", kill_on_drop: false }`
[INFO] [stdout] 164c9b60faa21174fc504f265a6d2e70c094e6eb6a34acdec158966ea1a402c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 85a4608d12799f2417e0ab9b6070828e951884ce3ddea61a2bb9e5d2154a91d9
[INFO] running `Command { std: "docker" "start" "-a" "85a4608d12799f2417e0ab9b6070828e951884ce3ddea61a2bb9e5d2154a91d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling denumerable v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "85a4608d12799f2417e0ab9b6070828e951884ce3ddea61a2bb9e5d2154a91d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85a4608d12799f2417e0ab9b6070828e951884ce3ddea61a2bb9e5d2154a91d9", kill_on_drop: false }`
[INFO] [stdout] 85a4608d12799f2417e0ab9b6070828e951884ce3ddea61a2bb9e5d2154a91d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 3982448215df2863c7372fe08e5b6cf76af73e8b193246f4100244af62729492
[INFO] running `Command { std: "docker" "start" "-a" "3982448215df2863c7372fe08e5b6cf76af73e8b193246f4100244af62729492", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/denumerable-aa49ecc2ec1cc309)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[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] [stderr]    Doc-tests denumerable
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[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" "3982448215df2863c7372fe08e5b6cf76af73e8b193246f4100244af62729492", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3982448215df2863c7372fe08e5b6cf76af73e8b193246f4100244af62729492", kill_on_drop: false }`
[INFO] [stdout] 3982448215df2863c7372fe08e5b6cf76af73e8b193246f4100244af62729492