[INFO] fetching crate rusty_ulid 0.10.0...
[INFO] testing rusty_ulid-0.10.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate rusty_ulid 0.10.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate rusty_ulid 0.10.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rusty_ulid 0.10.0
[INFO] finished tweaking crates.io crate rusty_ulid 0.10.0
[INFO] tweaked toml for crates.io crate rusty_ulid 0.10.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate rusty_ulid 0.10.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3df373cbb98a7d4986378bbf6a4817574f6c5283538bad4212fd17acfaefd25
[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" "b3df373cbb98a7d4986378bbf6a4817574f6c5283538bad4212fd17acfaefd25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3df373cbb98a7d4986378bbf6a4817574f6c5283538bad4212fd17acfaefd25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3df373cbb98a7d4986378bbf6a4817574f6c5283538bad4212fd17acfaefd25", kill_on_drop: false }`
[INFO] [stdout] b3df373cbb98a7d4986378bbf6a4817574f6c5283538bad4212fd17acfaefd25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4bf31464cb0bdea5aa401c70ecc1a69983e7a642e67094d105ceed60572349d
[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" "a4bf31464cb0bdea5aa401c70ecc1a69983e7a642e67094d105ceed60572349d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling chrono v0.4.15
[INFO] [stderr]    Compiling rusty_ulid v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.25s
[INFO] running `Command { std: "docker" "inspect" "a4bf31464cb0bdea5aa401c70ecc1a69983e7a642e67094d105ceed60572349d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4bf31464cb0bdea5aa401c70ecc1a69983e7a642e67094d105ceed60572349d", kill_on_drop: false }`
[INFO] [stdout] a4bf31464cb0bdea5aa401c70ecc1a69983e7a642e67094d105ceed60572349d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fa2558b6bd95ec15a8814d86ecb35bbe1104a38bff78fe1e2525cd139d34756
[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" "5fa2558b6bd95ec15a8814d86ecb35bbe1104a38bff78fe1e2525cd139d34756", kill_on_drop: false }`
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling oorandom v11.1.2
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling serde_test v1.0.115
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling rusty_ulid v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 43.52s
[INFO] running `Command { std: "docker" "inspect" "5fa2558b6bd95ec15a8814d86ecb35bbe1104a38bff78fe1e2525cd139d34756", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fa2558b6bd95ec15a8814d86ecb35bbe1104a38bff78fe1e2525cd139d34756", kill_on_drop: false }`
[INFO] [stdout] 5fa2558b6bd95ec15a8814d86ecb35bbe1104a38bff78fe1e2525cd139d34756
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dea24d8b4584865aef33a402154372ea452652efd3fac38bbce1f79fd07b8474
[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" "dea24d8b4584865aef33a402154372ea452652efd3fac38bbce1f79fd07b8474", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rusty_ulid-10fc349dfb40e512
[INFO] [stdout] running 24 tests
[INFO] [stdout] test crockford::tests::append_crockford_u64_tuple_test_cases ... ok
[INFO] [stdout] test crockford::tests::decoding_error_sources ... ok
[INFO] [stdout] test crockford::tests::decoding_error_display_trait ... ok
[INFO] [stdout] test crockford::tests::append_crockford_u128_test_cases ... ok
[INFO] [stdout] test crockford::tests::parse_crockford_u64_tuple_test_cases ... ok
[INFO] [stdout] test serde_tests::test_de_compact_error ... ok
[INFO] [stdout] test crockford::tests::parse_crockford_u128_test_cases ... ok
[INFO] [stdout] test serde_tests::test_serde_compact ... ok
[INFO] [stdout] test tests::from_str_failure_invalid_unicode ... ok
[INFO] [stdout] test tests::from_str_failure_overflow ... ok
[INFO] [stdout] test tests::from_string_to_string_special_cases ... ok
[INFO] [stdout] test serde_tests::test_serde_readable ... ok
[INFO] [stdout] test tests::hash_sanity_checks ... ok
[INFO] [stdout] test tests::eq_cmp_sanity_checks ... ok
[INFO] [stdout] test tests::from_str_failure_too_short ... ok
[INFO] [stdout] test serde_tests::test_de_readable_error ... ok
[INFO] [stdout] test tests::increment ... ok
[INFO] [stdout] test tests::test_next_strictly_monotonic_from_timestamp_with_rng_and_postprocessor_overflow ... ok
[INFO] [stdout] test tests::from_string_to_string ... ok
[INFO] [stdout] test tests::test_from_timestamp_with_rng ... ok
[INFO] [stdout] test tests::from_str_failure_too_long ... 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::y10889_bug ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rusty_ulid-31227d4c61c2526b
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::help_long_returns_no_error ... ok
[INFO] [stdout] test tests::version_short_returns_no_error ... ok
[INFO] [stdout] test tests::verbose_short_returns_no_error ... ok
[INFO] [stdout] test tests::verbose_long_returns_no_error ... ok
[INFO] [stdout] test tests::version_long_returns_no_error ... ok
[INFO] [stdout] test tests::invalid_value_returns_error ... ok
[INFO] [stdout] test tests::valid_verbose_values_return_no_error ... ok
[INFO] [stdout] test tests::valid_values_return_no_error ... ok
[INFO] [stdout] test tests::help_short_returns_no_error ... ok
[INFO] [stdout] test tests::no_args_return_no_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rusty_ulid
[INFO] [stdout] 
[INFO] [stdout] running 65 tests
[INFO] [stdout] test src/crockford.rs - crockford::append_crockford_u64_tuple (line 331) ... ok
[INFO] [stdout] test src/crockford.rs - crockford::append_crockford_u128 (line 168) ... ok
[INFO] [stdout] test src/crockford.rs - crockford::parse_crockford_u64_tuple (line 395) ... ok
[INFO] [stdout] test src/crockford.rs - crockford::parse_crockford_u64_tuple (line 406) ... ok
[INFO] [stdout] test src/crockford.rs - crockford::append_crockford_u128 (line 147) ... ok
[INFO] [stdout] test src/crockford.rs - crockford::append_crockford_u64_tuple (line 349) ... ok
[INFO] [stdout] test src/crockford.rs - crockford::parse_crockford_u128 (line 208) ... ok
[INFO] [stdout] test src/crockford.rs - crockford::parse_crockford_u128 (line 233) ... ok
[INFO] [stdout] test src/crockford.rs - crockford::append_crockford_u64_tuple (line 322) ... ok
[INFO] [stdout] test src/crockford.rs - crockford::append_crockford_u128 (line 161) ... ok
[INFO] [stdout] test src/crockford.rs - crockford::parse_crockford_u128 (line 251) ... ok
[INFO] [stdout] test src/crockford.rs - crockford::append_crockford_u64_tuple (line 340) ... ok
[INFO] [stdout] test src/crockford.rs - crockford::parse_crockford_u128 (line 241) ... ok
[INFO] [stdout] test src/crockford.rs - crockford::append_crockford_u128 (line 154) ... ok
[INFO] [stdout] test src/crockford.rs - crockford::parse_crockford_u128 (line 266) ... ok
[INFO] [stdout] test src/crockford.rs - crockford::parse_crockford_u128 (line 218) ... ok
[INFO] [stdout] test src/crockford.rs - crockford::parse_crockford_u64_tuple (line 421) ... ok
[INFO] [stdout] test src/crockford.rs - crockford::parse_crockford_u64_tuple (line 429) ... ok
[INFO] [stdout] test src/crockford.rs - crockford::parse_crockford_u64_tuple (line 439) ... ok
[INFO] [stdout] test src/lib.rs - (u64, u64)::from (line 971) ... ok
[INFO] [stdout] test src/lib.rs - (u64, u64)::from (line 983) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::from (line 1003) ... ok
[INFO] [stdout] test src/crockford.rs - crockford::parse_crockford_u64_tuple (line 454) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::datetime (line 699) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::from (line 836) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::from_timestamp_with_rng (line 331) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::from (line 939) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::from (line 821) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::generate (line 246) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::increment (line 728) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::from (line 1015) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::from (line 951) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::increment (line 746) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::increment (line 737) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::next_monotonic (line 274) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::next_monotonic_from_timestamp_with_rng (line 377) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::next_monotonic_from_timestamp_with_rng_and_postprocessor (line 435) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::next_monotonic_from_timestamp_with_rng (line 368) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::next_strictly_monotonic_from_timestamp_with_rng (line 513) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::next_monotonic_from_timestamp_with_rng (line 386) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::next_monotonic_from_timestamp_with_rng_and_postprocessor (line 426) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::next_strictly_monotonic_from_timestamp_with_rng_and_postprocessor (line 583) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::next_monotonic_from_timestamp_with_rng_and_postprocessor (line 454) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::next_strictly_monotonic (line 302) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::next_strictly_monotonic_from_timestamp_with_rng_and_postprocessor (line 569) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::next_strictly_monotonic_from_timestamp_with_rng (line 531) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::next_monotonic_from_timestamp_with_rng_and_postprocessor (line 444) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::next_strictly_monotonic_from_timestamp_with_rng (line 522) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::next_strictly_monotonic_from_timestamp_with_rng_and_postprocessor (line 600) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::to_string (line 773) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::to_string (line 781) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::next_strictly_monotonic_from_timestamp_with_rng_and_postprocessor (line 615) ... ok
[INFO] [stdout] test src/lib.rs - [u8; 16]::from (line 880) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::timestamp (line 680) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::try_from (line 1111) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::try_from (line 1074) ... ok
[INFO] [stdout] test src/lib.rs - Ulid::try_from (line 1100) ... ok
[INFO] [stdout] test src/lib.rs - [u8; 16]::from (line 895) ... ok
[INFO] [stdout] test src/lib.rs - generate_ulid_bytes (line 222) ... ok
[INFO] [stdout] test src/lib.rs - u128::from (line 1037) ... ok
[INFO] [stdout] test src/lib.rs - doc_tests::readme (line 1622) ... ok
[INFO] [stdout] test src/lib.rs - doc_tests::readme (line 1593) ... ok
[INFO] [stdout] test src/lib.rs - doc_tests::readme (line 1606) ... ok
[INFO] [stdout] test src/lib.rs - u128::from (line 1049) ... ok
[INFO] [stdout] test src/lib.rs - generate_ulid_string (line 204) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 65 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dea24d8b4584865aef33a402154372ea452652efd3fac38bbce1f79fd07b8474", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dea24d8b4584865aef33a402154372ea452652efd3fac38bbce1f79fd07b8474", kill_on_drop: false }`
[INFO] [stdout] dea24d8b4584865aef33a402154372ea452652efd3fac38bbce1f79fd07b8474