[INFO] fetching crate snowflake-gen 1.0.2...
[INFO] testing snowflake-gen-1.0.2 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate snowflake-gen 1.0.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate snowflake-gen 1.0.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate snowflake-gen 1.0.2
[INFO] tweaked toml for crates.io crate snowflake-gen 1.0.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate snowflake-gen 1.0.2 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate snowflake-gen 1.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a867a3c0b369de40ff525557f587e2649cad87d9dfc22cb6b44789284edada7
[INFO] running `Command { std: "docker" "start" "-a" "0a867a3c0b369de40ff525557f587e2649cad87d9dfc22cb6b44789284edada7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a867a3c0b369de40ff525557f587e2649cad87d9dfc22cb6b44789284edada7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a867a3c0b369de40ff525557f587e2649cad87d9dfc22cb6b44789284edada7", kill_on_drop: false }`
[INFO] [stdout] 0a867a3c0b369de40ff525557f587e2649cad87d9dfc22cb6b44789284edada7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d66a9a6e25c0e025e1afd0c985de762b5ff4ad1ada20e3a6842645bcaed7da5c
[INFO] running `Command { std: "docker" "start" "-a" "d66a9a6e25c0e025e1afd0c985de762b5ff4ad1ada20e3a6842645bcaed7da5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling snowflake-gen v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "d66a9a6e25c0e025e1afd0c985de762b5ff4ad1ada20e3a6842645bcaed7da5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d66a9a6e25c0e025e1afd0c985de762b5ff4ad1ada20e3a6842645bcaed7da5c", kill_on_drop: false }`
[INFO] [stdout] d66a9a6e25c0e025e1afd0c985de762b5ff4ad1ada20e3a6842645bcaed7da5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3174938d45e484749de2db19c0ccdd2865cb099d51de89c7ae698e39ceaa4d21
[INFO] running `Command { std: "docker" "start" "-a" "3174938d45e484749de2db19c0ccdd2865cb099d51de89c7ae698e39ceaa4d21", kill_on_drop: false }`
[INFO] [stderr]    Compiling snowflake-gen v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "3174938d45e484749de2db19c0ccdd2865cb099d51de89c7ae698e39ceaa4d21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3174938d45e484749de2db19c0ccdd2865cb099d51de89c7ae698e39ceaa4d21", kill_on_drop: false }`
[INFO] [stdout] 3174938d45e484749de2db19c0ccdd2865cb099d51de89c7ae698e39ceaa4d21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5e7467a730aa2d38529d9ba39d0bcfbfddfd5a3c239bc0eda01275631a9c48c5
[INFO] running `Command { std: "docker" "start" "-a" "5e7467a730aa2d38529d9ba39d0bcfbfddfd5a3c239bc0eda01275631a9c48c5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/snowflake_gen-1d18c99bdbd394e1)
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test bucket::tests::bucket_with_epoch ... ok
[INFO] [stdout] test generator::tests::decompose_custom_layout ... ok
[INFO] [stdout] test generator::tests::custom_epoch_accepted ... ok
[INFO] [stdout] test bucket::tests::bucket_ids_are_unique ... ok
[INFO] [stdout] test generator::tests::epoch_in_future_rejected ... ok
[INFO] [stdout] test generator::tests::decompose_with_custom_epoch ... ok
[INFO] [stdout] test bucket::tests::bucket_with_layout_and_epoch ... ok
[INFO] [stdout] test generator::tests::first_id_uses_sequence_zero ... ok
[INFO] [stdout] test generator::tests::negative_machine_id_rejected ... ok
[INFO] [stdout] test generator::tests::lazy_generate_bumps_timestamp_on_wrap ... ok
[INFO] [stdout] test generator::tests::negative_node_id_rejected ... ok
[INFO] [stdout] test generator::tests::node_id_out_of_range ... ok
[INFO] [stdout] test generator::tests::machine_id_out_of_range ... ok
[INFO] [stdout] test generator::tests::lazy_generate_monotonicity ... ok
[INFO] [stdout] test generator::tests::round_trip ... ok
[INFO] [stdout] test generator::tests::lazy_generate_uniqueness ... ok
[INFO] [stdout] test generator::tests::real_time_generate_uniqueness ... ok
[INFO] [stdout] test generator::tests::round_trip_includes_sequence ... ok
[INFO] [stdout] test global::tests::test_global_initialization ... ok
[INFO] [stdout] test global::tests::test_real_time_next_id ... ok
[INFO] [stdout] test generator::tests::sequence_exhaustion_advances_timestamp ... ok
[INFO] [stdout] test global::tests::test_reinit_returns_already_initialized ... ok
[INFO] [stdout] test layout::tests::default_layout_is_valid ... ok
[INFO] [stdout] test generator::tests::real_time_generate_monotonicity ... ok
[INFO] [stdout] test layout::tests::custom_layout_capacities ... ok
[INFO] [stdout] test layout::tests::invalid_bit_layout_rejected ... ok
[INFO] [stdout] test layout::tests::max_ids_per_second ... ok
[INFO] [stdout] test layout::tests::max_timestamp_millis ... ok
[INFO] [stdout] test layout::tests::max_sequence_bits_after_widening ... ok
[INFO] [stdout] test layout::tests::zero_width_fields ... ok
[INFO] [stdout] test bucket::tests::bucket_multi_refill_unique ... ok
[INFO] [stdout] test global::tests::test_next_id_concurrently ... ok
[INFO] [stdout] test generator::tests::monotonicity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests snowflake_gen
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/generator/creation.rs - generator::creation::SnowflakeIdGenerator::with_epoch (line 21) ... ok
[INFO] [stdout] test src/generator/decomposition.rs - generator::decomposition::SnowflakeIdGenerator::decompose (line 7) ... ok
[INFO] [stdout] test src/generator/creation.rs - generator::creation::SnowflakeIdGenerator::with_layout (line 39) ... ok
[INFO] [stdout] test src/generator/mod.rs - generator::SnowflakeIdGenerator (line 24) ... ok
[INFO] [stdout] test src/bucket.rs - bucket::SnowflakeIdBucket (line 10) ... ok
[INFO] [stdout] test src/layout.rs - layout::BitLayout::max_sequence (line 122) ... ok
[INFO] [stdout] test src/layout.rs - layout::BitLayout::max_node_id (line 144) ... ok
[INFO] [stdout] test src/generator/generation.rs - generator::generation::SnowflakeIdGenerator::generate (line 9) ... ok
[INFO] [stdout] test src/layout.rs - layout::BitLayout (line 17) ... ok
[INFO] [stdout] test src/layout.rs - layout::BitLayout::max_machine_id (line 133) ... ok
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] test src/layout.rs - layout::BitLayout::new (line 52) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/generator/creation.rs - generator::creation::SnowflakeIdGenerator::new (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.46s; merged doctests compilation took 0.42s
[INFO] running `Command { std: "docker" "inspect" "5e7467a730aa2d38529d9ba39d0bcfbfddfd5a3c239bc0eda01275631a9c48c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e7467a730aa2d38529d9ba39d0bcfbfddfd5a3c239bc0eda01275631a9c48c5", kill_on_drop: false }`
[INFO] [stdout] 5e7467a730aa2d38529d9ba39d0bcfbfddfd5a3c239bc0eda01275631a9c48c5
