[INFO] cloning repository https://github.com/huxi/rusty_ulid
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/huxi/rusty_ulid" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuxi%2Frusty_ulid", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuxi%2Frusty_ulid'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d2ba2e0695a588fc3401d2d861952b576310214
[INFO] testing huxi/rusty_ulid against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuxi%2Frusty_ulid" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/huxi/rusty_ulid 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 git repo https://github.com/huxi/rusty_ulid
[INFO] finished tweaking git repo https://github.com/huxi/rusty_ulid
[INFO] tweaked toml for git repo https://github.com/huxi/rusty_ulid written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/huxi/rusty_ulid already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded oorandom v11.1.3
[INFO] [stderr]   Downloaded tinytemplate v1.2.1
[INFO] [stderr]   Downloaded cast v0.2.7
[INFO] [stderr]   Downloaded semver v1.0.3
[INFO] [stderr]   Downloaded criterion-plot v0.4.3
[INFO] [stderr]   Downloaded plotters-backend v0.3.2
[INFO] [stderr]   Downloaded rustc_version v0.4.0
[INFO] [stderr]   Downloaded plotters-svg v0.3.1
[INFO] [stderr]   Downloaded serde_cbor v0.11.1
[INFO] [stderr]   Downloaded plotters v0.3.1
[INFO] [stderr]   Downloaded half v1.7.1
[INFO] [stderr]   Downloaded criterion v0.3.4
[INFO] [stderr]   Downloaded serde_test v1.0.126
[INFO] [stderr]   Downloaded doc-comment v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 59064ec5bfd2dad481e89895905b025e6e8a8fa44348a0a57690524ab05f0ee9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "59064ec5bfd2dad481e89895905b025e6e8a8fa44348a0a57690524ab05f0ee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59064ec5bfd2dad481e89895905b025e6e8a8fa44348a0a57690524ab05f0ee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59064ec5bfd2dad481e89895905b025e6e8a8fa44348a0a57690524ab05f0ee9", kill_on_drop: false }`
[INFO] [stdout] 59064ec5bfd2dad481e89895905b025e6e8a8fa44348a0a57690524ab05f0ee9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 109d0312574e702b44095a9e7594931fca2b74073f8fc9f4754b845af2ab5e62
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "109d0312574e702b44095a9e7594931fca2b74073f8fc9f4754b845af2ab5e62", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling rusty_ulid v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.55s
[INFO] running `Command { std: "docker" "inspect" "109d0312574e702b44095a9e7594931fca2b74073f8fc9f4754b845af2ab5e62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "109d0312574e702b44095a9e7594931fca2b74073f8fc9f4754b845af2ab5e62", kill_on_drop: false }`
[INFO] [stdout] 109d0312574e702b44095a9e7594931fca2b74073f8fc9f4754b845af2ab5e62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 68e351d7c741fee729d584f179b21fbd67ed61f0d951afc5350e1538ca8dcee7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "68e351d7c741fee729d584f179b21fbd67ed61f0d951afc5350e1538ca8dcee7", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.3
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling serde_test v1.0.126
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling rusty_ulid v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 30.86s
[INFO] running `Command { std: "docker" "inspect" "68e351d7c741fee729d584f179b21fbd67ed61f0d951afc5350e1538ca8dcee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68e351d7c741fee729d584f179b21fbd67ed61f0d951afc5350e1538ca8dcee7", kill_on_drop: false }`
[INFO] [stdout] 68e351d7c741fee729d584f179b21fbd67ed61f0d951afc5350e1538ca8dcee7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 7a84ed7e1d95da85d345151877ab1c863bf192f7f3b14f32fe1aa44a2e5fe8f9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7a84ed7e1d95da85d345151877ab1c863bf192f7f3b14f32fe1aa44a2e5fe8f9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rusty_ulid-cd4489f4137c0978)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test crockford::tests::append_crockford_u128_test_cases ... ok
[INFO] [stdout] test serde_tests::test_de_readable_error ... ok
[INFO] [stdout] test crockford::tests::decoding_error_sources ... ok
[INFO] [stdout] test crockford::tests::decoding_error_display_trait ... ok
[INFO] [stdout] test serde_tests::test_serde_compact ... ok
[INFO] [stdout] test crockford::tests::parse_crockford_u128_test_cases ... ok
[INFO] [stdout] test crockford::tests::parse_crockford_u64_tuple_test_cases ... ok
[INFO] [stdout] test crockford::tests::append_crockford_u64_tuple_test_cases ... ok
[INFO] [stdout] test serde_tests::test_de_compact_error ... ok
[INFO] [stdout] test tests::from_str_failure_overflow ... ok
[INFO] [stdout] test tests::from_str_failure_invalid_unicode ... ok
[INFO] [stdout] test tests::from_str_failure_too_long ... ok
[INFO] [stdout] test tests::from_str_failure_too_short ... ok
[INFO] [stdout] test tests::eq_cmp_sanity_checks ... ok
[INFO] [stdout] test tests::from_string_to_string ... ok
[INFO] [stdout] test tests::hash_sanity_checks ... ok
[INFO] [stdout] test tests::from_string_to_string_special_cases ... ok
[INFO] [stdout] test tests::increment ... ok
[INFO] [stdout] test serde_tests::test_serde_readable ... ok
[INFO] [stdout] test tests::test_from_timestamp_with_rng ... ok
[INFO] [stdout] test tests::test_next_monotonic_from_timestamp_with_rng_and_postprocessor ... ok
[INFO] [stdout] test tests::test_next_strictly_monotonic_from_timestamp_with_rng_and_postprocessor ... ok
[INFO] [stdout] test tests::test_next_strictly_monotonic_from_timestamp_with_rng_and_postprocessor_overflow ... ok
[INFO] [stdout] test tests::y10889_bug - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rusty_ulid-345549f00c3ff48e)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::help_short_returns_no_error ... ok
[INFO] [stdout] test tests::valid_values_return_no_error ... ok
[INFO] [stdout] test tests::help_long_returns_no_error ... ok
[INFO] [stdout] test tests::valid_verbose_values_return_no_error ... ok
[INFO] [stdout] test tests::version_long_returns_no_error ... ok
[INFO] [stdout] test tests::version_short_returns_no_error ... ok
[INFO] [stdout] test tests::verbose_long_returns_no_error ... ok
[INFO] [stdout] test tests::verbose_short_returns_no_error ... ok
[INFO] [stdout] test tests::no_args_return_no_error ... ok
[INFO] [stdout] test tests::invalid_value_returns_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rusty_ulid
[INFO] [stdout] 
[INFO] [stdout] running 65 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name rusty_ulid --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-ffd8e0c309d9fdc2.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-e80b95051659cabc.rlib --extern doc_comment=/opt/rustwide/target/debug/deps/libdoc_comment-e1ffa691f515e082.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-1611a4f4cde6d28b.rlib --extern rusty_ulid=/opt/rustwide/target/debug/deps/librusty_ulid-c8aca95969d954ae.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-ce64ff9dad604362.rlib --extern serde_test=/opt/rustwide/target/debug/deps/libserde_test-a13201820011b5f0.rlib -C embed-bitcode=no --cfg 'feature="chrono"' --cfg 'feature="default"' --cfg 'feature="doc-comment"' --cfg 'feature="rand"' --cfg 'feature="serde"' --cfg 'feature="ulid-generation"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "7a84ed7e1d95da85d345151877ab1c863bf192f7f3b14f32fe1aa44a2e5fe8f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a84ed7e1d95da85d345151877ab1c863bf192f7f3b14f32fe1aa44a2e5fe8f9", kill_on_drop: false }`
[INFO] [stdout] 7a84ed7e1d95da85d345151877ab1c863bf192f7f3b14f32fe1aa44a2e5fe8f9