[INFO] crate bbt 0.2.0 is already in cache
[INFO] extracting crate bbt 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/bbt/0.2.0
[INFO] extracting crate bbt 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bbt/0.2.0
[INFO] validating manifest of bbt-0.2.0 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 bbt-0.2.0 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 bbt-0.2.0
[INFO] finished frobbing bbt-0.2.0
[INFO] frobbed toml for bbt-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/bbt/0.2.0/Cargo.toml
[INFO] started frobbing bbt-0.2.0
[INFO] finished frobbing bbt-0.2.0
[INFO] frobbed toml for bbt-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bbt/0.2.0/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 bbt-0.2.0 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-6/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/bbt/0.2.0:/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] f9e552b4c01d66e15d5c432bf1844977b5f4a175767d653b615e9f78c8186a0a
[INFO] running `"docker" "start" "-a" "f9e552b4c01d66e15d5c432bf1844977b5f4a175767d653b615e9f78c8186a0a"`
[INFO] [stderr]    Compiling bbt v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "f9e552b4c01d66e15d5c432bf1844977b5f4a175767d653b615e9f78c8186a0a"`
[INFO] running `"docker" "rm" "-f" "f9e552b4c01d66e15d5c432bf1844977b5f4a175767d653b615e9f78c8186a0a"`
[INFO] [stdout] f9e552b4c01d66e15d5c432bf1844977b5f4a175767d653b615e9f78c8186a0a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/bbt/0.2.0:/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] 693eb810f76b04357e4485aba9e141871d635f4bf146c719e8d8de07ce5c6ddb
[INFO] running `"docker" "start" "-a" "693eb810f76b04357e4485aba9e141871d635f4bf146c719e8d8de07ce5c6ddb"`
[INFO] [stderr]    Compiling bbt v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "693eb810f76b04357e4485aba9e141871d635f4bf146c719e8d8de07ce5c6ddb"`
[INFO] running `"docker" "rm" "-f" "693eb810f76b04357e4485aba9e141871d635f4bf146c719e8d8de07ce5c6ddb"`
[INFO] [stdout] 693eb810f76b04357e4485aba9e141871d635f4bf146c719e8d8de07ce5c6ddb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/bbt/0.2.0:/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] b7190a8219b2e487519bd061c34ec13b75c70c43cf8c7a7da19531a10c40a9e1
[INFO] running `"docker" "start" "-a" "b7190a8219b2e487519bd061c34ec13b75c70c43cf8c7a7da19531a10c40a9e1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bbt-00f3d0716a84bf4a
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::four_player_race ... ok
[INFO] [stdout] test test::can_instantiate_ratings ... ok
[INFO] [stdout] test test::two_player_duel_tie ... ok
[INFO] [stdout] test test::two_player_duel_win_loss ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rating_serialization-38d85501e5a07cdd
[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] [stderr]    Doc-tests bbt
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs -  (line 11) ... ok
[INFO] [stdout] test src/lib.rs -  (line 27) ... ok
[INFO] [stdout] test src/lib.rs -  (line 82) ... ok
[INFO] [stdout] test src/lib.rs -  (line 51) ... 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" "b7190a8219b2e487519bd061c34ec13b75c70c43cf8c7a7da19531a10c40a9e1"`
[INFO] running `"docker" "rm" "-f" "b7190a8219b2e487519bd061c34ec13b75c70c43cf8c7a7da19531a10c40a9e1"`
[INFO] [stdout] b7190a8219b2e487519bd061c34ec13b75c70c43cf8c7a7da19531a10c40a9e1