[INFO] fetching crate snowflake-id-generator 0.3.0...
[INFO] testing snowflake-id-generator-0.3.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate snowflake-id-generator 0.3.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate snowflake-id-generator 0.3.0
[INFO] finished tweaking crates.io crate snowflake-id-generator 0.3.0
[INFO] tweaked toml for crates.io crate snowflake-id-generator 0.3.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate snowflake-id-generator 0.3.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate snowflake-id-generator 0.3.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd12989f9aeb5140f1bafc2fc512ce547e0936113114ee682d7cd48f242bcace
[INFO] running `Command { std: "docker" "start" "-a" "bd12989f9aeb5140f1bafc2fc512ce547e0936113114ee682d7cd48f242bcace", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd12989f9aeb5140f1bafc2fc512ce547e0936113114ee682d7cd48f242bcace", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd12989f9aeb5140f1bafc2fc512ce547e0936113114ee682d7cd48f242bcace", kill_on_drop: false }`
[INFO] [stdout] bd12989f9aeb5140f1bafc2fc512ce547e0936113114ee682d7cd48f242bcace
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbaae8e5b7de32c8262d1d85db90dc10e1008b0c7690f8f6e51cb981e7c7ddf8
[INFO] running `Command { std: "docker" "start" "-a" "cbaae8e5b7de32c8262d1d85db90dc10e1008b0c7690f8f6e51cb981e7c7ddf8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling snowflake-id-generator v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.61s
[INFO] running `Command { std: "docker" "inspect" "cbaae8e5b7de32c8262d1d85db90dc10e1008b0c7690f8f6e51cb981e7c7ddf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbaae8e5b7de32c8262d1d85db90dc10e1008b0c7690f8f6e51cb981e7c7ddf8", kill_on_drop: false }`
[INFO] [stdout] cbaae8e5b7de32c8262d1d85db90dc10e1008b0c7690f8f6e51cb981e7c7ddf8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 954ed30b2a6bc5cb4e51d2deeed8ccb1470846bfbeb05403c82931929969f34d
[INFO] running `Command { std: "docker" "start" "-a" "954ed30b2a6bc5cb4e51d2deeed8ccb1470846bfbeb05403c82931929969f34d", kill_on_drop: false }`
[INFO] [stderr]    Compiling snowflake-id-generator v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "954ed30b2a6bc5cb4e51d2deeed8ccb1470846bfbeb05403c82931929969f34d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "954ed30b2a6bc5cb4e51d2deeed8ccb1470846bfbeb05403c82931929969f34d", kill_on_drop: false }`
[INFO] [stdout] 954ed30b2a6bc5cb4e51d2deeed8ccb1470846bfbeb05403c82931929969f34d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 27ce4940468d2f054388d964e812f3cb63a5f9200890dec38aa749fc489432bd
[INFO] running `Command { std: "docker" "start" "-a" "27ce4940468d2f054388d964e812f3cb63a5f9200890dec38aa749fc489432bd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/snowflake_id_generator-8c84e9c11e37206d)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test single_thread::tests::test_snowflake_id_generation ... ok
[INFO] [stdout] test tests::test_multi_thread_sync_snowflake_id_generation ... ok
[INFO] [stdout] test tests::test_snowflake_decomposition ... ok
[INFO] [stdout] test tests::test_multi_thread_async_snowflake_id_generation ... ok
[INFO] [stdout] test tests::test_single_thread_snowflake_id_generation ... ok
[INFO] [stdout] test tests::bench_multi_thread_sync_snowflake_id_generation ... ok
[INFO] [stdout] test single_thread::tests::bench_snowflake_id_generation ... ok
[INFO] [stdout] test tests::bench_single_thread_snowflake_id_generation ... ok
[INFO] [stdout] test tests::bench_multi_thread_async_snowflake_id_generation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.17s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests snowflake_id_generator
[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" "27ce4940468d2f054388d964e812f3cb63a5f9200890dec38aa749fc489432bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27ce4940468d2f054388d964e812f3cb63a5f9200890dec38aa749fc489432bd", kill_on_drop: false }`
[INFO] [stdout] 27ce4940468d2f054388d964e812f3cb63a5f9200890dec38aa749fc489432bd