[INFO] crate snowflake-rs 0.1.1 is already in cache
[INFO] testing snowflake-rs-0.1.1 against 1.38.0 for beta-1.39-1
[INFO] extracting crate snowflake-rs 0.1.1 into work/builds/worker-11/source
[INFO] validating manifest of crates.io crate snowflake-rs 0.1.1 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate snowflake-rs 0.1.1
[INFO] finished tweaking crates.io crate snowflake-rs 0.1.1
[INFO] tweaked toml for crates.io crate snowflake-rs 0.1.1 written to work/builds/worker-11/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] f778186c52aa1013bb59dc5967fb1c39eefcc473f5e408de14b4aba9dc744137
[INFO] running `"docker" "start" "-a" "f778186c52aa1013bb59dc5967fb1c39eefcc473f5e408de14b4aba9dc744137"`
[INFO] [stderr]    Compiling snowflake-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `"docker" "inspect" "f778186c52aa1013bb59dc5967fb1c39eefcc473f5e408de14b4aba9dc744137"`
[INFO] running `"docker" "rm" "-f" "f778186c52aa1013bb59dc5967fb1c39eefcc473f5e408de14b4aba9dc744137"`
[INFO] [stdout] f778186c52aa1013bb59dc5967fb1c39eefcc473f5e408de14b4aba9dc744137
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 14a8a58f617324b1c9465c00331a7b5a9e8257f9d58a6decdf2e6c9d4781d7a5
[INFO] running `"docker" "start" "-a" "14a8a58f617324b1c9465c00331a7b5a9e8257f9d58a6decdf2e6c9d4781d7a5"`
[INFO] [stderr]    Compiling snowflake-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/snowflake.rs:136:13
[INFO] [stderr]     |
[INFO] [stderr] 136 |             t.join();
[INFO] [stderr]     |             ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "14a8a58f617324b1c9465c00331a7b5a9e8257f9d58a6decdf2e6c9d4781d7a5"`
[INFO] running `"docker" "rm" "-f" "14a8a58f617324b1c9465c00331a7b5a9e8257f9d58a6decdf2e6c9d4781d7a5"`
[INFO] [stdout] 14a8a58f617324b1c9465c00331a7b5a9e8257f9d58a6decdf2e6c9d4781d7a5
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] e22f5ac99da3e9437c81683c955fc35e75fcbdef62144ae27fed63bae38cee6e
[INFO] running `"docker" "start" "-a" "e22f5ac99da3e9437c81683c955fc35e75fcbdef62144ae27fed63bae38cee6e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/snowflake_rs-c16e6b85d0e789f6
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test snowflake::test::loop_test ... ok
[INFO] [stdout] multi thread:[1] generate 1000 ids cost 0.002827444 s
[INFO] [stdout] multi thread:[2] generate 1000 ids cost 0.004322467 s
[INFO] [stdout] multi thread:[5] generate 1000 ids cost 0.004226365 s
[INFO] [stdout] multi thread:[6] generate 1000 ids cost 0.004119664 s
[INFO] [stdout] multi thread:[4] generate 1000 ids cost 0.004651471 s
[INFO] [stdout] multi thread:[8] generate 1000 ids cost 0.004459768 s
[INFO] [stdout] multi thread:[3] generate 1000 ids cost 0.004862575 s
[INFO] [stdout] multi thread:[9] generate 1000 ids cost 0.004445668 s
[INFO] [stdout] multi thread:[7] generate 1000 ids cost 0.005163180 s
[INFO] [stdout] test snowflake::test::multi_thread ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests snowflake-rs
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e22f5ac99da3e9437c81683c955fc35e75fcbdef62144ae27fed63bae38cee6e"`
[INFO] running `"docker" "rm" "-f" "e22f5ac99da3e9437c81683c955fc35e75fcbdef62144ae27fed63bae38cee6e"`
[INFO] [stdout] e22f5ac99da3e9437c81683c955fc35e75fcbdef62144ae27fed63bae38cee6e