[INFO] fetching crate flake 0.0.1...
[INFO] testing flake-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate flake 0.0.1 into /workspace/builds/worker-39/source
[INFO] validating manifest of crates.io crate flake 0.0.1 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 flake 0.0.1
[INFO] finished tweaking crates.io crate flake 0.0.1
[INFO] tweaked toml for crates.io crate flake 0.0.1 written to /workspace/builds/worker-39/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] 429be57f35934b2b510eb1ac663052232b132df5262fcea582865e30a854da9c
[INFO] running `Command { std: "docker" "start" "-a" "429be57f35934b2b510eb1ac663052232b132df5262fcea582865e30a854da9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "429be57f35934b2b510eb1ac663052232b132df5262fcea582865e30a854da9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "429be57f35934b2b510eb1ac663052232b132df5262fcea582865e30a854da9c", kill_on_drop: false }`
[INFO] [stdout] 429be57f35934b2b510eb1ac663052232b132df5262fcea582865e30a854da9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] 21d3d23631228571035dbc5e30046cf92eff304feaab4e9c62cb42a569f5d007
[INFO] running `Command { std: "docker" "start" "-a" "21d3d23631228571035dbc5e30046cf92eff304feaab4e9c62cb42a569f5d007", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling flake v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "21d3d23631228571035dbc5e30046cf92eff304feaab4e9c62cb42a569f5d007", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21d3d23631228571035dbc5e30046cf92eff304feaab4e9c62cb42a569f5d007", kill_on_drop: false }`
[INFO] [stdout] 21d3d23631228571035dbc5e30046cf92eff304feaab4e9c62cb42a569f5d007
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] fa1aaa2c06ff1fc1f30a71dcb90520baa78f27b75d00baaebaf07380028953bd
[INFO] running `Command { std: "docker" "start" "-a" "fa1aaa2c06ff1fc1f30a71dcb90520baa78f27b75d00baaebaf07380028953bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling flake v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `TIMESTAMP_MASK`
[INFO] [stdout]  --> src/tests/mod.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | const TIMESTAMP_MASK: u64 = 0xFFFFFFFFFFC00000;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "fa1aaa2c06ff1fc1f30a71dcb90520baa78f27b75d00baaebaf07380028953bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa1aaa2c06ff1fc1f30a71dcb90520baa78f27b75d00baaebaf07380028953bd", kill_on_drop: false }`
[INFO] [stdout] fa1aaa2c06ff1fc1f30a71dcb90520baa78f27b75d00baaebaf07380028953bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] cca4ea3de2e1fbdab4be358f917ea4ba894b17077ef618ff4ccab8ebb3481c01
[INFO] running `Command { std: "docker" "start" "-a" "cca4ea3de2e1fbdab4be358f917ea4ba894b17077ef618ff4ccab8ebb3481c01", kill_on_drop: false }`
[INFO] [stderr] warning: constant is never used: `TIMESTAMP_MASK`
[INFO] [stderr]  --> src/tests/mod.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | const TIMESTAMP_MASK: u64 = 0xFFFFFFFFFFC00000;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `flake` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flake-50f29e8e8017c6ac)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::correct_datacenter_id ... ok
[INFO] [stdout] test tests::correct_worker_id ... ok
[INFO] [stdout] test tests::generate_id ... ok
[INFO] [stdout] test tests::generate_increasing_ids ... ok
[INFO] [stdout] test tests::proper_mask_datacenter_id ... ok
[INFO] [stdout] test tests::proper_mask_timestamp ... ok
[INFO] [stdout] test tests::proper_mask_worker_id ... ok
[INFO] [stdout] test tests::roll_over_sequence_id ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flake
[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" "cca4ea3de2e1fbdab4be358f917ea4ba894b17077ef618ff4ccab8ebb3481c01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cca4ea3de2e1fbdab4be358f917ea4ba894b17077ef618ff4ccab8ebb3481c01", kill_on_drop: false }`
[INFO] [stdout] cca4ea3de2e1fbdab4be358f917ea4ba894b17077ef618ff4ccab8ebb3481c01