Dec 14 19:20:15.329 INFO testing snowflake-rs-0.1.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 19:20:15.329 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 19:20:15.533 INFO [stdout] 0a1616e22aae10cf30c88ebe55dd73dbdd87705e4075e03d493a6adf6a035484
Dec 14 19:20:15.536 INFO running `"docker" "start" "-a" "0a1616e22aae10cf30c88ebe55dd73dbdd87705e4075e03d493a6adf6a035484"`
Dec 14 19:20:15.974 INFO [stderr] usermod: no changes
Dec 14 19:20:16.013 INFO [stderr]    Compiling snowflake-rs v0.1.1 (/source)
Dec 14 19:20:16.594 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Dec 14 19:20:16.598 INFO [stderr] su: No module specific data is present
Dec 14 19:20:16.863 INFO running `"docker" "inspect" "0a1616e22aae10cf30c88ebe55dd73dbdd87705e4075e03d493a6adf6a035484"`
Dec 14 19:20:16.972 INFO running `"docker" "rm" "-f" "0a1616e22aae10cf30c88ebe55dd73dbdd87705e4075e03d493a6adf6a035484"`
Dec 14 19:20:17.071 INFO [stdout] 0a1616e22aae10cf30c88ebe55dd73dbdd87705e4075e03d493a6adf6a035484
Dec 14 19:20:17.075 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 19:20:17.335 INFO [stdout] a8b608f3485640a7af877f5a3e8606a13e48f7fe5b99633ebf0bee582387920d
Dec 14 19:20:17.337 INFO running `"docker" "start" "-a" "a8b608f3485640a7af877f5a3e8606a13e48f7fe5b99633ebf0bee582387920d"`
Dec 14 19:20:17.799 INFO [stderr] usermod: no changes
Dec 14 19:20:17.854 INFO [stderr]    Compiling snowflake-rs v0.1.1 (/source)
Dec 14 19:20:18.563 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 19:20:18.563 INFO [stderr]    --> src/snowflake.rs:136:13
Dec 14 19:20:18.563 INFO [stderr]     |
Dec 14 19:20:18.563 INFO [stderr] 136 |             t.join();
Dec 14 19:20:18.563 INFO [stderr]     |             ^^^^^^^^^
Dec 14 19:20:18.563 INFO [stderr]     |
Dec 14 19:20:18.563 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 19:20:18.563 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 19:20:18.563 INFO [stderr] 
Dec 14 19:20:19.018 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Dec 14 19:20:19.023 INFO [stderr] su: No module specific data is present
Dec 14 19:20:19.351 INFO running `"docker" "inspect" "a8b608f3485640a7af877f5a3e8606a13e48f7fe5b99633ebf0bee582387920d"`
Dec 14 19:20:19.464 INFO running `"docker" "rm" "-f" "a8b608f3485640a7af877f5a3e8606a13e48f7fe5b99633ebf0bee582387920d"`
Dec 14 19:20:19.672 INFO [stdout] a8b608f3485640a7af877f5a3e8606a13e48f7fe5b99633ebf0bee582387920d
Dec 14 19:20:19.677 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 19:20:20.013 INFO [stdout] 1097723b1fa1645379657bfc14436196f072a663338b55d5115046ef8517d811
Dec 14 19:20:20.016 INFO running `"docker" "start" "-a" "1097723b1fa1645379657bfc14436196f072a663338b55d5115046ef8517d811"`
Dec 14 19:20:20.927 INFO [stderr] usermod: no changes
Dec 14 19:20:20.987 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 14 19:20:20.997 INFO [stderr]      Running /target/debug/deps/snowflake_rs-26d70243540d89b7
Dec 14 19:20:21.001 INFO [stdout] 
Dec 14 19:20:21.001 INFO [stdout] running 2 tests
Dec 14 19:20:21.001 INFO [stdout] test snowflake::test::loop_test ... ok
Dec 14 19:20:21.008 INFO [stdout] multi thread:[2] generate 1000 ids cost 0.000266412 s
Dec 14 19:20:21.014 INFO [stdout] multi thread:[1] generate 1000 ids cost 0.000227392 s
Dec 14 19:20:21.019 INFO [stdout] multi thread:[3] generate 1000 ids cost 0.000244330 s
Dec 14 19:20:21.019 INFO [stdout] multi thread:[5] generate 1000 ids cost 0.000250634 s
Dec 14 19:20:21.019 INFO [stdout] multi thread:[7] generate 1000 ids cost 0.000245689 s
Dec 14 19:20:21.019 INFO [stdout] multi thread:[6] generate 1000 ids cost 0.000253602 s
Dec 14 19:20:21.023 INFO [stdout] multi thread:[4] generate 1000 ids cost 0.001177062 s
Dec 14 19:20:21.023 INFO [stdout] multi thread:[9] generate 1000 ids cost 0.003884573 s
Dec 14 19:20:21.023 INFO [stdout] multi thread:[8] generate 1000 ids cost 0.001139741 s
Dec 14 19:20:21.026 INFO [stdout] test snowflake::test::multi_thread ... ok
Dec 14 19:20:21.026 INFO [stdout] 
Dec 14 19:20:21.026 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 19:20:21.026 INFO [stdout] 
Dec 14 19:20:21.027 INFO [stderr]    Doc-tests snowflake-rs
Dec 14 19:20:21.939 INFO [stdout] 
Dec 14 19:20:21.939 INFO [stdout] running 0 tests
Dec 14 19:20:21.939 INFO [stdout] 
Dec 14 19:20:21.939 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 19:20:21.939 INFO [stdout] 
Dec 14 19:20:21.940 INFO [stderr] su: No module specific data is present
Dec 14 19:20:22.285 INFO running `"docker" "inspect" "1097723b1fa1645379657bfc14436196f072a663338b55d5115046ef8517d811"`
Dec 14 19:20:22.439 INFO running `"docker" "rm" "-f" "1097723b1fa1645379657bfc14436196f072a663338b55d5115046ef8517d811"`
Dec 14 19:20:22.626 INFO [stdout] 1097723b1fa1645379657bfc14436196f072a663338b55d5115046ef8517d811