[INFO] updating cached repository svenstaro/markov-mashup
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/svenstaro/markov-mashup
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/svenstaro/markov-mashup" "work/ex/beta-1.38-1/sources/1.37.0/gh/svenstaro/markov-mashup"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/svenstaro/markov-mashup'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/svenstaro/markov-mashup" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/svenstaro/markov-mashup"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/svenstaro/markov-mashup'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ef77f2a57532e596bb232b111e23005ff66a0aef
[INFO] sha for GitHub repo svenstaro/markov-mashup: ef77f2a57532e596bb232b111e23005ff66a0aef
[INFO] validating manifest of svenstaro/markov-mashup 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 svenstaro/markov-mashup 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 svenstaro/markov-mashup
[INFO] finished frobbing svenstaro/markov-mashup
[INFO] frobbed toml for svenstaro/markov-mashup written to work/ex/beta-1.38-1/sources/1.37.0/gh/svenstaro/markov-mashup/Cargo.toml
[INFO] started frobbing svenstaro/markov-mashup
[INFO] finished frobbing svenstaro/markov-mashup
[INFO] frobbed toml for svenstaro/markov-mashup written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/svenstaro/markov-mashup/Cargo.toml
[INFO] crate svenstaro/markov-mashup 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing svenstaro/markov-mashup 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-3/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/svenstaro/markov-mashup:/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] 350faf0d4557a657ab726b9a8f2cc26506980112be9f863efa613d563714b45b
[INFO] running `"docker" "start" "-a" "350faf0d4557a657ab726b9a8f2cc26506980112be9f863efa613d563714b45b"`
[INFO] [stderr]    Compiling markov-mashup v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "350faf0d4557a657ab726b9a8f2cc26506980112be9f863efa613d563714b45b"`
[INFO] running `"docker" "rm" "-f" "350faf0d4557a657ab726b9a8f2cc26506980112be9f863efa613d563714b45b"`
[INFO] [stdout] 350faf0d4557a657ab726b9a8f2cc26506980112be9f863efa613d563714b45b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/svenstaro/markov-mashup:/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] 5122a35c734133191f789afaaa2af4a78b2e2cba8e9af6f55d76fecd67e14999
[INFO] running `"docker" "start" "-a" "5122a35c734133191f789afaaa2af4a78b2e2cba8e9af6f55d76fecd67e14999"`
[INFO] [stderr]    Compiling markov-mashup v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "5122a35c734133191f789afaaa2af4a78b2e2cba8e9af6f55d76fecd67e14999"`
[INFO] running `"docker" "rm" "-f" "5122a35c734133191f789afaaa2af4a78b2e2cba8e9af6f55d76fecd67e14999"`
[INFO] [stdout] 5122a35c734133191f789afaaa2af4a78b2e2cba8e9af6f55d76fecd67e14999
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/svenstaro/markov-mashup:/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] 14488c22dc5e7722234943b1e0bc7246fc5a2243475a24f7141b8d8e5d3c74cc
[INFO] running `"docker" "start" "-a" "14488c22dc5e7722234943b1e0bc7246fc5a2243475a24f7141b8d8e5d3c74cc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/markov_mashup-c0b959b33862249a
[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" "14488c22dc5e7722234943b1e0bc7246fc5a2243475a24f7141b8d8e5d3c74cc"`
[INFO] running `"docker" "rm" "-f" "14488c22dc5e7722234943b1e0bc7246fc5a2243475a24f7141b8d8e5d3c74cc"`
[INFO] [stdout] 14488c22dc5e7722234943b1e0bc7246fc5a2243475a24f7141b8d8e5d3c74cc