[INFO] crate skill-rating 0.0.1 is already in cache
[INFO] extracting crate skill-rating 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/skill-rating/0.0.1
[INFO] extracting crate skill-rating 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/skill-rating/0.0.1
[INFO] validating manifest of skill-rating-0.0.1 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 skill-rating-0.0.1 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 skill-rating-0.0.1
[INFO] finished frobbing skill-rating-0.0.1
[INFO] frobbed toml for skill-rating-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/skill-rating/0.0.1/Cargo.toml
[INFO] started frobbing skill-rating-0.0.1
[INFO] finished frobbing skill-rating-0.0.1
[INFO] frobbed toml for skill-rating-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/skill-rating/0.0.1/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] testing skill-rating-0.0.1 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-0/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/skill-rating/0.0.1:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 78a72fe27d20b13f89cb868cf143d497de7ea31b87b36a8c63c4a1e11e2b516c
[INFO] running `"docker" "start" "-a" "78a72fe27d20b13f89cb868cf143d497de7ea31b87b36a8c63c4a1e11e2b516c"`
[INFO] [stderr]    Compiling skill-rating v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "78a72fe27d20b13f89cb868cf143d497de7ea31b87b36a8c63c4a1e11e2b516c"`
[INFO] running `"docker" "rm" "-f" "78a72fe27d20b13f89cb868cf143d497de7ea31b87b36a8c63c4a1e11e2b516c"`
[INFO] [stdout] 78a72fe27d20b13f89cb868cf143d497de7ea31b87b36a8c63c4a1e11e2b516c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/skill-rating/0.0.1:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] d4c771576f89ad90b93a5b9ecde30677aca51a320d5dd09952bb141e012fc0d8
[INFO] running `"docker" "start" "-a" "d4c771576f89ad90b93a5b9ecde30677aca51a320d5dd09952bb141e012fc0d8"`
[INFO] [stderr]    Compiling skill-rating v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "d4c771576f89ad90b93a5b9ecde30677aca51a320d5dd09952bb141e012fc0d8"`
[INFO] running `"docker" "rm" "-f" "d4c771576f89ad90b93a5b9ecde30677aca51a320d5dd09952bb141e012fc0d8"`
[INFO] [stdout] d4c771576f89ad90b93a5b9ecde30677aca51a320d5dd09952bb141e012fc0d8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/skill-rating/0.0.1:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 2e0a8b83d92acafd54731ed3a80720e1c69a781b548929799fa1bafad2463691
[INFO] running `"docker" "start" "-a" "2e0a8b83d92acafd54731ed3a80720e1c69a781b548929799fa1bafad2463691"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/skill_rating-167d79a97f097b57
[INFO] [stderr]      Running /opt/crater/target/debug/deps/elo-92847cfda66d7f2b
[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] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test elo_match_win ... ok
[INFO] [stdout] test elo_match_draw ... ok
[INFO] [stdout] test elo_icc ... ok
[INFO] [stdout] test elo_match_loss ... ok
[INFO] [stdout] test elo_series ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/glicko-53eb38f174e0059e
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test it_works ... ok
[INFO] [stderr]    Doc-tests skill-rating
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/elo/mod.rs - elo::game (line 52) ... ok
[INFO] [stdout] test src/elo/mod.rs - elo::series (line 82) ... ok
[INFO] [stdout] test src/elo/mod.rs - elo::expected_score (line 29) ... 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" "2e0a8b83d92acafd54731ed3a80720e1c69a781b548929799fa1bafad2463691"`
[INFO] running `"docker" "rm" "-f" "2e0a8b83d92acafd54731ed3a80720e1c69a781b548929799fa1bafad2463691"`
[INFO] [stdout] 2e0a8b83d92acafd54731ed3a80720e1c69a781b548929799fa1bafad2463691