[INFO] fetching crate frostflake 0.2.1...
[INFO] extracting crate frostflake 0.2.1 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/frostflake/0.2.1
[INFO] extracting crate frostflake 0.2.1 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/frostflake/0.2.1
[INFO] validating manifest of frostflake-0.2.1 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of frostflake-0.2.1 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing frostflake-0.2.1
[INFO] finished frobbing frostflake-0.2.1
[INFO] frobbed toml for frostflake-0.2.1 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/frostflake/0.2.1/Cargo.toml
[INFO] started frobbing frostflake-0.2.1
[INFO] finished frobbing frostflake-0.2.1
[INFO] frobbed toml for frostflake-0.2.1 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/frostflake/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing frostflake-0.2.1 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/frostflake/0.2.1:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 96834dfc8ae03b643fe636ffa66f25ff44f7c004c6aa59e095506f58b8234d90
[INFO] running `"docker" "start" "-a" "96834dfc8ae03b643fe636ffa66f25ff44f7c004c6aa59e095506f58b8234d90"`
[INFO] [stderr]    Compiling frostflake v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "96834dfc8ae03b643fe636ffa66f25ff44f7c004c6aa59e095506f58b8234d90"`
[INFO] running `"docker" "rm" "-f" "96834dfc8ae03b643fe636ffa66f25ff44f7c004c6aa59e095506f58b8234d90"`
[INFO] [stdout] 96834dfc8ae03b643fe636ffa66f25ff44f7c004c6aa59e095506f58b8234d90
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/frostflake/0.2.1:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1ab412d2d7e20654810c13ea70a4793ec05a34325906a3548dbd0bfb01501852
[INFO] running `"docker" "start" "-a" "1ab412d2d7e20654810c13ea70a4793ec05a34325906a3548dbd0bfb01501852"`
[INFO] [stderr]    Compiling frostflake v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `"docker" "inspect" "1ab412d2d7e20654810c13ea70a4793ec05a34325906a3548dbd0bfb01501852"`
[INFO] running `"docker" "rm" "-f" "1ab412d2d7e20654810c13ea70a4793ec05a34325906a3548dbd0bfb01501852"`
[INFO] [stdout] 1ab412d2d7e20654810c13ea70a4793ec05a34325906a3548dbd0bfb01501852
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/frostflake/0.2.1:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] 36a8c6197b91e518233d84d49197e4e210d32319d9e6f544544335f68f278695
[INFO] running `"docker" "start" "-a" "36a8c6197b91e518233d84d49197e4e210d32319d9e6f544544335f68f278695"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/frostflake-ee7269bfc726c684
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test pool::test_options_default ... ok
[INFO] [stdout] test pool::test_options_set_node ... ok
[INFO] [stdout] test pool::test_options_set_time_fn ... ok
[INFO] [stdout] test pool::test_options_set_base ... ok
[INFO] [stdout] test test_bitmask ... ok
[INFO] [stdout] test test_basic ... ok
[INFO] [stdout] test test_extract ... ok
[INFO] [stdout] test test_max ... ok
[INFO] [stdout] test pool::test_pool_extract ... ok
[INFO] [stdout] test pool::test_pool_extract_poolnode ... ok
[INFO] [stdout] test pool::test_pool ... ok
[INFO] [stdout] test test_threaded ... ok
[INFO] [stdout] test pool::test_options_set_base_crash ... ok
[INFO] [stdout] test pool::test_options_set_node_crash ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests frostflake
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs -  (line 47) ... ok
[INFO] [stdout] test src/lib.rs -  (line 27) ... ok
[INFO] [stdout] test src/lib.rs -  (line 61) ... ok
[INFO] [stdout] test src/lib.rs -  (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "36a8c6197b91e518233d84d49197e4e210d32319d9e6f544544335f68f278695"`
[INFO] running `"docker" "rm" "-f" "36a8c6197b91e518233d84d49197e4e210d32319d9e6f544544335f68f278695"`
[INFO] [stdout] 36a8c6197b91e518233d84d49197e4e210d32319d9e6f544544335f68f278695