[INFO] updating cached repository wgreenberg/rs-markov
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wgreenberg/rs-markov
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wgreenberg/rs-markov" "work/ex/beta-1.38-1/sources/1.37.0/gh/wgreenberg/rs-markov"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/wgreenberg/rs-markov'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wgreenberg/rs-markov" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wgreenberg/rs-markov"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wgreenberg/rs-markov'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3929f5b8032eb34500ab39cb12dff234c2fc16d2
[INFO] sha for GitHub repo wgreenberg/rs-markov: 3929f5b8032eb34500ab39cb12dff234c2fc16d2
[INFO] validating manifest of wgreenberg/rs-markov 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 wgreenberg/rs-markov 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 wgreenberg/rs-markov
[INFO] finished frobbing wgreenberg/rs-markov
[INFO] frobbed toml for wgreenberg/rs-markov written to work/ex/beta-1.38-1/sources/1.37.0/gh/wgreenberg/rs-markov/Cargo.toml
[INFO] started frobbing wgreenberg/rs-markov
[INFO] finished frobbing wgreenberg/rs-markov
[INFO] frobbed toml for wgreenberg/rs-markov written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wgreenberg/rs-markov/Cargo.toml
[INFO] crate wgreenberg/rs-markov already has a lockfile, it will not be regenerated
[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 wgreenberg/rs-markov 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-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wgreenberg/rs-markov:/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] 9e6ed2b4cfceb9ec57687fd2cce1f59647709149ab9ffe578aadf95dd6d43c42
[INFO] running `"docker" "start" "-a" "9e6ed2b4cfceb9ec57687fd2cce1f59647709149ab9ffe578aadf95dd6d43c42"`
[INFO] [stderr]    Compiling rs-markov v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `"docker" "inspect" "9e6ed2b4cfceb9ec57687fd2cce1f59647709149ab9ffe578aadf95dd6d43c42"`
[INFO] running `"docker" "rm" "-f" "9e6ed2b4cfceb9ec57687fd2cce1f59647709149ab9ffe578aadf95dd6d43c42"`
[INFO] [stdout] 9e6ed2b4cfceb9ec57687fd2cce1f59647709149ab9ffe578aadf95dd6d43c42
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wgreenberg/rs-markov:/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] 7e5f2fe49849724be47dba00f70b987f5f1c990ee124f64b3d67a7df8de8f327
[INFO] running `"docker" "start" "-a" "7e5f2fe49849724be47dba00f70b987f5f1c990ee124f64b3d67a7df8de8f327"`
[INFO] [stderr]    Compiling rs-markov v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "7e5f2fe49849724be47dba00f70b987f5f1c990ee124f64b3d67a7df8de8f327"`
[INFO] running `"docker" "rm" "-f" "7e5f2fe49849724be47dba00f70b987f5f1c990ee124f64b3d67a7df8de8f327"`
[INFO] [stdout] 7e5f2fe49849724be47dba00f70b987f5f1c990ee124f64b3d67a7df8de8f327
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wgreenberg/rs-markov:/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] 9446dd34ec1e76c9c3f50fd66f929e1daabdc733fb12ce07b1fdfde259bdd327
[INFO] running `"docker" "start" "-a" "9446dd34ec1e76c9c3f50fd66f929e1daabdc733fb12ce07b1fdfde259bdd327"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rs_markov-59b83fab7d6c3daf
[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] running `"docker" "inspect" "9446dd34ec1e76c9c3f50fd66f929e1daabdc733fb12ce07b1fdfde259bdd327"`
[INFO] running `"docker" "rm" "-f" "9446dd34ec1e76c9c3f50fd66f929e1daabdc733fb12ce07b1fdfde259bdd327"`
[INFO] [stdout] 9446dd34ec1e76c9c3f50fd66f929e1daabdc733fb12ce07b1fdfde259bdd327