[INFO] crate frostflake 0.2.1 is already in cache
[INFO] extracting crate frostflake 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/frostflake/0.2.1
[INFO] extracting crate frostflake 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/frostflake/0.2.1
[INFO] validating manifest of frostflake-0.2.1 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 frostflake-0.2.1 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 frostflake-0.2.1
[INFO] finished frobbing frostflake-0.2.1
[INFO] frobbed toml for frostflake-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/frostflake/0.2.1/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing frostflake-0.2.1 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 98677d5458bccb36f0c9858ee388015ed372a475cdc4b4ecc486a2f0bdb51f10
[INFO] running `"docker" "start" "-a" "98677d5458bccb36f0c9858ee388015ed372a475cdc4b4ecc486a2f0bdb51f10"`
[INFO] [stderr]    Compiling frostflake v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "98677d5458bccb36f0c9858ee388015ed372a475cdc4b4ecc486a2f0bdb51f10"`
[INFO] running `"docker" "rm" "-f" "98677d5458bccb36f0c9858ee388015ed372a475cdc4b4ecc486a2f0bdb51f10"`
[INFO] [stdout] 98677d5458bccb36f0c9858ee388015ed372a475cdc4b4ecc486a2f0bdb51f10
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d0299895ed3ecee4514cc78e8dee5dea711ff7bdb3d9374cbe2540e1074e9cee
[INFO] running `"docker" "start" "-a" "d0299895ed3ecee4514cc78e8dee5dea711ff7bdb3d9374cbe2540e1074e9cee"`
[INFO] [stderr]    Compiling frostflake v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "d0299895ed3ecee4514cc78e8dee5dea711ff7bdb3d9374cbe2540e1074e9cee"`
[INFO] running `"docker" "rm" "-f" "d0299895ed3ecee4514cc78e8dee5dea711ff7bdb3d9374cbe2540e1074e9cee"`
[INFO] [stdout] d0299895ed3ecee4514cc78e8dee5dea711ff7bdb3d9374cbe2540e1074e9cee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 8bf8e0050faa41221f328f030706dfd5bf23c4d3cb01ba22f9e4a7b533a42e3c
[INFO] running `"docker" "start" "-a" "8bf8e0050faa41221f328f030706dfd5bf23c4d3cb01ba22f9e4a7b533a42e3c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/frostflake-45028798cfe8f2a0
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test pool::test_options_default ... ok
[INFO] [stdout] test pool::test_options_set_base ... ok
[INFO] [stdout] test test_basic ... ok
[INFO] [stdout] test pool::test_pool_extract ... ok
[INFO] [stdout] test pool::test_options_set_node ... ok
[INFO] [stdout] test test_bitmask ... ok
[INFO] [stdout] test pool::test_options_set_time_fn ... ok
[INFO] [stdout] test test_extract ... ok
[INFO] [stdout] test test_max ... ok
[INFO] [stdout] test test_threaded ... ok
[INFO] [stdout] test pool::test_pool_extract_poolnode ... ok
[INFO] [stdout] test pool::test_pool ... 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 27) ... ok
[INFO] [stdout] test src/lib.rs -  (line 61) ... ok
[INFO] [stdout] test src/lib.rs -  (line 47) ... 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" "8bf8e0050faa41221f328f030706dfd5bf23c4d3cb01ba22f9e4a7b533a42e3c"`
[INFO] running `"docker" "rm" "-f" "8bf8e0050faa41221f328f030706dfd5bf23c4d3cb01ba22f9e4a7b533a42e3c"`
[INFO] [stdout] 8bf8e0050faa41221f328f030706dfd5bf23c4d3cb01ba22f9e4a7b533a42e3c