[INFO] fetching crate slugid 1.0.0...
[INFO] testing slugid-1.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate slugid 1.0.0 into /workspace/builds/worker-84/source
[INFO] validating manifest of crates.io crate slugid 1.0.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate slugid 1.0.0
[INFO] finished tweaking crates.io crate slugid 1.0.0
[INFO] tweaked toml for crates.io crate slugid 1.0.0 written to /workspace/builds/worker-84/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "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-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4fb8f772823dd588d51f02c9748b3deec7fdb323fb85f6a7ce187c1e47b9d2a
[INFO] running `Command { std: "docker" "start" "-a" "b4fb8f772823dd588d51f02c9748b3deec7fdb323fb85f6a7ce187c1e47b9d2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4fb8f772823dd588d51f02c9748b3deec7fdb323fb85f6a7ce187c1e47b9d2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4fb8f772823dd588d51f02c9748b3deec7fdb323fb85f6a7ce187c1e47b9d2a", kill_on_drop: false }`
[INFO] [stdout] b4fb8f772823dd588d51f02c9748b3deec7fdb323fb85f6a7ce187c1e47b9d2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19b4db654b96d229769e6b7594a210be1ee3c89ce03ccc6c3d324060421e6993
[INFO] running `Command { std: "docker" "start" "-a" "19b4db654b96d229769e6b7594a210be1ee3c89ce03ccc6c3d324060421e6993", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling base64 v0.12.3
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling slugid v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.96s
[INFO] running `Command { std: "docker" "inspect" "19b4db654b96d229769e6b7594a210be1ee3c89ce03ccc6c3d324060421e6993", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19b4db654b96d229769e6b7594a210be1ee3c89ce03ccc6c3d324060421e6993", kill_on_drop: false }`
[INFO] [stdout] 19b4db654b96d229769e6b7594a210be1ee3c89ce03ccc6c3d324060421e6993
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63921cb2bc76615f5e015575b8c1383e583402ba399793e3b50265715e9b2440
[INFO] running `Command { std: "docker" "start" "-a" "63921cb2bc76615f5e015575b8c1383e583402ba399793e3b50265715e9b2440", kill_on_drop: false }`
[INFO] [stderr]    Compiling slugid v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "63921cb2bc76615f5e015575b8c1383e583402ba399793e3b50265715e9b2440", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63921cb2bc76615f5e015575b8c1383e583402ba399793e3b50265715e9b2440", kill_on_drop: false }`
[INFO] [stdout] 63921cb2bc76615f5e015575b8c1383e583402ba399793e3b50265715e9b2440
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bca3c8781dd9cdcdbaa9fdd5864497431631825c00687fea32f796c550a354ea
[INFO] running `Command { std: "docker" "start" "-a" "bca3c8781dd9cdcdbaa9fdd5864497431631825c00687fea32f796c550a354ea", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/slugid-e5045553ddf1f82c)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests slugid
[INFO] [stdout] test test::v4_spread_test ... ok
[INFO] [stdout] test test::nice_spread_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[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" "bca3c8781dd9cdcdbaa9fdd5864497431631825c00687fea32f796c550a354ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bca3c8781dd9cdcdbaa9fdd5864497431631825c00687fea32f796c550a354ea", kill_on_drop: false }`
[INFO] [stdout] bca3c8781dd9cdcdbaa9fdd5864497431631825c00687fea32f796c550a354ea