[INFO] crate markov-chain 0.1.1 is already in cache
[INFO] extracting crate markov-chain 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/markov-chain/0.1.1
[INFO] extracting crate markov-chain 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/markov-chain/0.1.1
[INFO] validating manifest of markov-chain-0.1.1 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 markov-chain-0.1.1 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 markov-chain-0.1.1
[INFO] finished frobbing markov-chain-0.1.1
[INFO] frobbed toml for markov-chain-0.1.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/markov-chain/0.1.1/Cargo.toml
[INFO] started frobbing markov-chain-0.1.1
[INFO] finished frobbing markov-chain-0.1.1
[INFO] frobbed toml for markov-chain-0.1.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/markov-chain/0.1.1/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 markov-chain-0.1.1 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-1/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/markov-chain/0.1.1:/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] 27ff78df9b713d341441c75e6c1fa6641e25bd2bae3572adbd4c18def4cb4a61
[INFO] running `"docker" "start" "-a" "27ff78df9b713d341441c75e6c1fa6641e25bd2bae3572adbd4c18def4cb4a61"`
[INFO] [stderr]    Compiling markov-chain v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `"docker" "inspect" "27ff78df9b713d341441c75e6c1fa6641e25bd2bae3572adbd4c18def4cb4a61"`
[INFO] running `"docker" "rm" "-f" "27ff78df9b713d341441c75e6c1fa6641e25bd2bae3572adbd4c18def4cb4a61"`
[INFO] [stdout] 27ff78df9b713d341441c75e6c1fa6641e25bd2bae3572adbd4c18def4cb4a61
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/markov-chain/0.1.1:/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] 8ee7c478dd9aca957d6c0eb208181043b09eb31a61bca0aa90a7fea380987280
[INFO] running `"docker" "start" "-a" "8ee7c478dd9aca957d6c0eb208181043b09eb31a61bca0aa90a7fea380987280"`
[INFO] [stderr]    Compiling markov-chain v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `"docker" "inspect" "8ee7c478dd9aca957d6c0eb208181043b09eb31a61bca0aa90a7fea380987280"`
[INFO] running `"docker" "rm" "-f" "8ee7c478dd9aca957d6c0eb208181043b09eb31a61bca0aa90a7fea380987280"`
[INFO] [stdout] 8ee7c478dd9aca957d6c0eb208181043b09eb31a61bca0aa90a7fea380987280
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/markov-chain/0.1.1:/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] 6589509d7f0f1da1e81aeec12eba1fd65e4ffa58273e748662eebb630d2da1f7
[INFO] running `"docker" "start" "-a" "6589509d7f0f1da1e81aeec12eba1fd65e4ffa58273e748662eebb630d2da1f7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/markov_chain-390814cd2c7dfb4f
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_order1_training ... ok
[INFO] [stdout] test tests::test_order2_training ... ok
[INFO] [stdout] test tests::test_order3_training ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/markov_util-1426616ba7dd8574
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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 markov-chain
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - Chain<T>::new (line 90) ... ok
[INFO] [stdout] test src/lib.rs - Chain<T>::merge (line 150) ... ok
[INFO] [stdout] test src/lib.rs - Chain<T>::train (line 108) ... ok
[INFO] [stdout] test src/lib.rs - Chain (line 68) ... ok
[INFO] [stdout] test src/lib.rs -  (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6589509d7f0f1da1e81aeec12eba1fd65e4ffa58273e748662eebb630d2da1f7"`
[INFO] running `"docker" "rm" "-f" "6589509d7f0f1da1e81aeec12eba1fd65e4ffa58273e748662eebb630d2da1f7"`
[INFO] [stdout] 6589509d7f0f1da1e81aeec12eba1fd65e4ffa58273e748662eebb630d2da1f7