[INFO] fetching crate utimeseries 0.1.1...
[INFO] testing utimeseries-0.1.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate utimeseries 0.1.1 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate utimeseries 0.1.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate utimeseries 0.1.1
[INFO] finished tweaking crates.io crate utimeseries 0.1.1
[INFO] tweaked toml for crates.io crate utimeseries 0.1.1 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52663b66a437516f4e95c20d65a0fb73251fa8ba49e48ac301593db379490be6
[INFO] running `Command { std: "docker" "start" "-a" "52663b66a437516f4e95c20d65a0fb73251fa8ba49e48ac301593db379490be6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52663b66a437516f4e95c20d65a0fb73251fa8ba49e48ac301593db379490be6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52663b66a437516f4e95c20d65a0fb73251fa8ba49e48ac301593db379490be6", kill_on_drop: false }`
[INFO] [stdout] 52663b66a437516f4e95c20d65a0fb73251fa8ba49e48ac301593db379490be6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cdee587330121f3e5d04522c2d24a03f453304421c9d29f8bee93d129ed9f33
[INFO] running `Command { std: "docker" "start" "-a" "2cdee587330121f3e5d04522c2d24a03f453304421c9d29f8bee93d129ed9f33", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling semver v1.0.6
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling byte_conv v0.1.1
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling utimeseries v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `base_path`
[INFO] [stdout]  --> src/database.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     base_path: path::PathBuf,
[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 dev [unoptimized + debuginfo] target(s) in 3.59s
[INFO] running `Command { std: "docker" "inspect" "2cdee587330121f3e5d04522c2d24a03f453304421c9d29f8bee93d129ed9f33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cdee587330121f3e5d04522c2d24a03f453304421c9d29f8bee93d129ed9f33", kill_on_drop: false }`
[INFO] [stdout] 2cdee587330121f3e5d04522c2d24a03f453304421c9d29f8bee93d129ed9f33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84f8bce594b37f5242e782aff68886461caae984bde0421bb871ca9b9fd6339e
[INFO] running `Command { std: "docker" "start" "-a" "84f8bce594b37f5242e782aff68886461caae984bde0421bb871ca9b9fd6339e", kill_on_drop: false }`
[INFO] [stderr]    Compiling fastrand v1.7.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stdout] warning: field is never read: `base_path`
[INFO] [stdout]  --> src/database.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     base_path: path::PathBuf,
[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]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling utimeseries v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `base_path`
[INFO] [stdout]  --> src/database.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     base_path: path::PathBuf,
[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 1.11s
[INFO] running `Command { std: "docker" "inspect" "84f8bce594b37f5242e782aff68886461caae984bde0421bb871ca9b9fd6339e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84f8bce594b37f5242e782aff68886461caae984bde0421bb871ca9b9fd6339e", kill_on_drop: false }`
[INFO] [stdout] 84f8bce594b37f5242e782aff68886461caae984bde0421bb871ca9b9fd6339e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 33f85a1f72e3258cd1bc7a6acf30f2b1110954a098db8e101a724a9f27532d10
[INFO] running `Command { std: "docker" "start" "-a" "33f85a1f72e3258cd1bc7a6acf30f2b1110954a098db8e101a724a9f27532d10", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `base_path`
[INFO] [stderr]  --> src/database.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     base_path: path::PathBuf,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `utimeseries` (lib) generated 1 warning
[INFO] [stderr] warning: `utimeseries` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/utimeseries-f31becf7c57de83e)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test file_header_loads_correctly ... ok
[INFO] [stdout] test tests::into ... ok
[INFO] [stdout] test file_header_rejects_too_short ... ok
[INFO] [stdout] test file_header_rejects_invalid_magic_number ... ok
[INFO] [stdout] test tests::read_and_write ... ok
[INFO] [stdout] test util::duration_fails_for_invalid_values ... ok
[INFO] [stdout] test util::duration_ns64_works_for_valid_values ... ok
[INFO] [stdout] test util::duration_roundtrip_ns64 ... ok
[INFO] [stdout] test util::test_read_raw_roundtrip ... ok
[INFO] [stdout] test util::test_tell_works_after_seek ... ok
[INFO] [stdout] test util::test_tell_works_after_write ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/file.rs (/opt/rustwide/target/debug/deps/file-e588c4d713b68495)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests utimeseries
[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" "33f85a1f72e3258cd1bc7a6acf30f2b1110954a098db8e101a724a9f27532d10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33f85a1f72e3258cd1bc7a6acf30f2b1110954a098db8e101a724a9f27532d10", kill_on_drop: false }`
[INFO] [stdout] 33f85a1f72e3258cd1bc7a6acf30f2b1110954a098db8e101a724a9f27532d10