[INFO] crate mcts 0.3.0 is already in cache
[INFO] extracting crate mcts 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/mcts/0.3.0
[INFO] extracting crate mcts 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mcts/0.3.0
[INFO] validating manifest of mcts-0.3.0 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 mcts-0.3.0 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 mcts-0.3.0
[INFO] finished frobbing mcts-0.3.0
[INFO] frobbed toml for mcts-0.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/mcts/0.3.0/Cargo.toml
[INFO] started frobbing mcts-0.3.0
[INFO] finished frobbing mcts-0.3.0
[INFO] frobbed toml for mcts-0.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mcts/0.3.0/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 mcts-0.3.0 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-2/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/mcts/0.3.0:/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] 109c1ed65e44f8f50d1a2b8e9739d09a405ded8dfcc13d8d459adf29214d7b82
[INFO] running `"docker" "start" "-a" "109c1ed65e44f8f50d1a2b8e9739d09a405ded8dfcc13d8d459adf29214d7b82"`
[INFO] [stderr]    Compiling mcts v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `"docker" "inspect" "109c1ed65e44f8f50d1a2b8e9739d09a405ded8dfcc13d8d459adf29214d7b82"`
[INFO] running `"docker" "rm" "-f" "109c1ed65e44f8f50d1a2b8e9739d09a405ded8dfcc13d8d459adf29214d7b82"`
[INFO] [stdout] 109c1ed65e44f8f50d1a2b8e9739d09a405ded8dfcc13d8d459adf29214d7b82
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/mcts/0.3.0:/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] 961f9747c936d383d6f1dd743ea7a87b4c9bc3b808704d7f401ac5e974ea1db2
[INFO] running `"docker" "start" "-a" "961f9747c936d383d6f1dd743ea7a87b4c9bc3b808704d7f401ac5e974ea1db2"`
[INFO] [stderr]    Compiling mcts v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `"docker" "inspect" "961f9747c936d383d6f1dd743ea7a87b4c9bc3b808704d7f401ac5e974ea1db2"`
[INFO] running `"docker" "rm" "-f" "961f9747c936d383d6f1dd743ea7a87b4c9bc3b808704d7f401ac5e974ea1db2"`
[INFO] [stdout] 961f9747c936d383d6f1dd743ea7a87b4c9bc3b808704d7f401ac5e974ea1db2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/mcts/0.3.0:/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] bb0249781b327d4669dcffcade2f78313bcdf33653cf3dc312151da2fb709f51
[INFO] running `"docker" "start" "-a" "bb0249781b327d4669dcffcade2f78313bcdf33653cf3dc312151da2fb709f51"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mcts-a9281438aedc6b23
[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 mcts
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "bb0249781b327d4669dcffcade2f78313bcdf33653cf3dc312151da2fb709f51"`
[INFO] running `"docker" "rm" "-f" "bb0249781b327d4669dcffcade2f78313bcdf33653cf3dc312151da2fb709f51"`
[INFO] [stdout] bb0249781b327d4669dcffcade2f78313bcdf33653cf3dc312151da2fb709f51