[INFO] crate frostflake 0.2.1 is already in cache
[INFO] extracting crate frostflake 0.2.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/frostflake/0.2.1
[INFO] extracting crate frostflake 0.2.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/frostflake/0.2.1
[INFO] validating manifest of frostflake-0.2.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of frostflake-0.2.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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/beta-1.37-6/sources/1.36.0/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/beta-1.37-6/sources/beta-2019-07-23/reg/frostflake/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing frostflake-0.2.1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 831e5609c91c3a9c4d3cfb83cd5022bddd43e597132f89ae06c4283990a614d3
[INFO] running `"docker" "start" "-a" "831e5609c91c3a9c4d3cfb83cd5022bddd43e597132f89ae06c4283990a614d3"`
[INFO] [stderr]    Compiling frostflake v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "831e5609c91c3a9c4d3cfb83cd5022bddd43e597132f89ae06c4283990a614d3"`
[INFO] running `"docker" "rm" "-f" "831e5609c91c3a9c4d3cfb83cd5022bddd43e597132f89ae06c4283990a614d3"`
[INFO] [stdout] 831e5609c91c3a9c4d3cfb83cd5022bddd43e597132f89ae06c4283990a614d3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1e17dc924dcf5cb9c196fdc9483663eebd3a1a81152475ee5c709fe394c2e43d
[INFO] running `"docker" "start" "-a" "1e17dc924dcf5cb9c196fdc9483663eebd3a1a81152475ee5c709fe394c2e43d"`
[INFO] [stderr]    Compiling frostflake v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `"docker" "inspect" "1e17dc924dcf5cb9c196fdc9483663eebd3a1a81152475ee5c709fe394c2e43d"`
[INFO] running `"docker" "rm" "-f" "1e17dc924dcf5cb9c196fdc9483663eebd3a1a81152475ee5c709fe394c2e43d"`
[INFO] [stdout] 1e17dc924dcf5cb9c196fdc9483663eebd3a1a81152475ee5c709fe394c2e43d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] d7bda1104e616aa7cec06e5018d0925d2640ca9dfc93da9777e3e0db789b51bd
[INFO] running `"docker" "start" "-a" "d7bda1104e616aa7cec06e5018d0925d2640ca9dfc93da9777e3e0db789b51bd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/frostflake-9c78ba7398cd522f
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test pool::test_options_set_base ... ok
[INFO] [stdout] test pool::test_options_set_node ... ok
[INFO] [stdout] test pool::test_options_default ... ok
[INFO] [stdout] test test_bitmask ... ok
[INFO] [stdout] test test_basic ... ok
[INFO] [stdout] test test_max ... ok
[INFO] [stdout] test test_extract ... ok
[INFO] [stdout] test pool::test_options_set_time_fn ... ok
[INFO] [stdout] test pool::test_pool_extract ... ok
[INFO] [stdout] test pool::test_pool ... ok
[INFO] [stdout] test test_threaded ... ok
[INFO] [stdout] test pool::test_pool_extract_poolnode ... 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 61) ... ok
[INFO] [stdout] test src/lib.rs -  (line 27) ... 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" "d7bda1104e616aa7cec06e5018d0925d2640ca9dfc93da9777e3e0db789b51bd"`
[INFO] running `"docker" "rm" "-f" "d7bda1104e616aa7cec06e5018d0925d2640ca9dfc93da9777e3e0db789b51bd"`
[INFO] [stdout] d7bda1104e616aa7cec06e5018d0925d2640ca9dfc93da9777e3e0db789b51bd