[INFO] crate snowflake-multi-threaded 0.1.4 is already in cache
[INFO] extracting crate snowflake-multi-threaded 0.1.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/snowflake-multi-threaded/0.1.4
[INFO] extracting crate snowflake-multi-threaded 0.1.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/snowflake-multi-threaded/0.1.4
[INFO] validating manifest of snowflake-multi-threaded-0.1.4 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of snowflake-multi-threaded-0.1.4 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing snowflake-multi-threaded-0.1.4
[INFO] finished frobbing snowflake-multi-threaded-0.1.4
[INFO] frobbed toml for snowflake-multi-threaded-0.1.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/snowflake-multi-threaded/0.1.4/Cargo.toml
[INFO] started frobbing snowflake-multi-threaded-0.1.4
[INFO] finished frobbing snowflake-multi-threaded-0.1.4
[INFO] frobbed toml for snowflake-multi-threaded-0.1.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/snowflake-multi-threaded/0.1.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing snowflake-multi-threaded-0.1.4 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/snowflake-multi-threaded/0.1.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 75871af155cdff03ef10ea160631e11140629f7c44466b6a320c2576eefb5940
[INFO] running `"docker" "start" "-a" "75871af155cdff03ef10ea160631e11140629f7c44466b6a320c2576eefb5940"`
[INFO] [stderr]    Compiling snowflake-multi-threaded v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "75871af155cdff03ef10ea160631e11140629f7c44466b6a320c2576eefb5940"`
[INFO] running `"docker" "rm" "-f" "75871af155cdff03ef10ea160631e11140629f7c44466b6a320c2576eefb5940"`
[INFO] [stdout] 75871af155cdff03ef10ea160631e11140629f7c44466b6a320c2576eefb5940
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/snowflake-multi-threaded/0.1.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 57c24637b620bf971e6ea10f0ee6838ab0c83075d0a116e100b1ef07f032c062
[INFO] running `"docker" "start" "-a" "57c24637b620bf971e6ea10f0ee6838ab0c83075d0a116e100b1ef07f032c062"`
[INFO] [stderr]    Compiling snowflake-multi-threaded v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "57c24637b620bf971e6ea10f0ee6838ab0c83075d0a116e100b1ef07f032c062"`
[INFO] running `"docker" "rm" "-f" "57c24637b620bf971e6ea10f0ee6838ab0c83075d0a116e100b1ef07f032c062"`
[INFO] [stdout] 57c24637b620bf971e6ea10f0ee6838ab0c83075d0a116e100b1ef07f032c062
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/snowflake-multi-threaded/0.1.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 92304a78ffc18dcc18997beb3251ef62af7839b5e491569460c6ebe5129e4a02
[INFO] running `"docker" "start" "-a" "92304a78ffc18dcc18997beb3251ef62af7839b5e491569460c6ebe5129e4a02"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/snowflake_multi_threaded-121a2d3acfe41547
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::multi_thread ... ok
[INFO] [stdout] 217274637749485569
[INFO] [stdout] 217274637749485571
[INFO] [stdout] 217274637749485573
[INFO] [stdout] 217274637749485575
[INFO] [stdout] 217274637749485577
[INFO] [stdout] 217274637749485579
[INFO] [stdout] test test::loop_test ... 217274637749485581
[INFO] [stdout] 217274637749485583
[INFO] [stdout] 217274637749485585
[INFO] [stdout] 217274637749485587
[INFO] [stdout] 217274637749485589
[INFO] [stdout] ok217274637749485591
[INFO] [stdout] 217274637749489665
[INFO] [stdout] 217274637749489667
[INFO] [stdout] 
[INFO] [stdout] 217274637749489669
[INFO] [stdout] 217274637749489671
[INFO] [stdout] 217274637749489673
[INFO] [stdout] 217274637749481473
[INFO] [stdout] 217274637749485593
[INFO] [stdout] 217274637749481475
[INFO] [stdout] 217274637749481477
[INFO] [stdout] 217274637749481479
[INFO] [stdout] 217274637749485595
[INFO] [stdout] 
[INFO] [stdout] test result: 217274637749481481
[INFO] [stdout] 217274637749481483
[INFO] [stdout] 217274637749481485
[INFO] [stdout] 217274637749481487
[INFO] [stdout] 217274637749481489
[INFO] [stdout] 217274637749481491
[INFO] [stdout] 217274637749481493
[INFO] [stdout] 217274637749465089
[INFO] [stdout] ok217274637749485597
[INFO] [stdout] 217274637749473281
[INFO] [stdout] . 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 217274637749489675
[INFO] [stdout] 217274637749489677
[INFO] [stdout] 217274637749489679
[INFO] [stdout] 217274637749489681
[INFO] [stdout] 217274637749489683
[INFO] [stdout] 217274637749489685
[INFO] [stdout] 217274637749489687
[INFO] [stdout] 217274637749489689
[INFO] [stdout] 217274637749489691
[INFO] [stdout] 217274637749456897
[INFO] [stdout] 217274637749485599
[INFO] [stdout] 217274637749465091
[INFO] [stdout] 217274637749485601
[INFO] [stdout] 217274637749489693
[INFO] [stderr] thread 'thread '<unnamed><unnamed>' panicked at '' panicked at 'cannot access stdout during shutdowncannot access stdout during shutdown', ', src/libcore/option.rssrc/libcore/option.rs::11661166::55
[INFO] [stderr] 
[INFO] [stderr] stack backtrace:
[INFO] [stderr] thread '<unnamed>' panicked at 'cannot access stdout during shutdown',    Doc-tests snowflake-multi-threaded
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs -  (line 16) ... ok
[INFO] [stdout] test src/lib.rs - SnowFlakeId::generate_id (line 90) ... ok
[INFO] [stdout] test src/lib.rs - SnowFlakeId::new (line 58) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "92304a78ffc18dcc18997beb3251ef62af7839b5e491569460c6ebe5129e4a02"`
[INFO] running `"docker" "rm" "-f" "92304a78ffc18dcc18997beb3251ef62af7839b5e491569460c6ebe5129e4a02"`
[INFO] [stdout] 92304a78ffc18dcc18997beb3251ef62af7839b5e491569460c6ebe5129e4a02