[INFO] updating cached repository milliams/plot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/milliams/plot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/milliams/plot" "work/ex/beta-1.38-1/sources/1.37.0/gh/milliams/plot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/milliams/plot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/milliams/plot" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/milliams/plot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/milliams/plot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 42cd595ece41b6ca9086bd0d6f6a1267df64b8d1
[INFO] sha for GitHub repo milliams/plot: 42cd595ece41b6ca9086bd0d6f6a1267df64b8d1
[INFO] validating manifest of milliams/plot 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 milliams/plot 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 milliams/plot
[INFO] removed workspace from milliams/plot
[INFO] finished frobbing milliams/plot
[INFO] frobbed toml for milliams/plot written to work/ex/beta-1.38-1/sources/1.37.0/gh/milliams/plot/Cargo.toml
[INFO] started frobbing milliams/plot
[INFO] removed workspace from milliams/plot
[INFO] finished frobbing milliams/plot
[INFO] frobbed toml for milliams/plot written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/milliams/plot/Cargo.toml
[INFO] crate milliams/plot 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 milliams/plot 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-7/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/milliams/plot:/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] 4dd90e38a85ee94c7e9ae6c837c0cadde979e4dcaa61742f51d4b45f568ceaf2
[INFO] running `"docker" "start" "-a" "4dd90e38a85ee94c7e9ae6c837c0cadde979e4dcaa61742f51d4b45f568ceaf2"`
[INFO] [stderr]    Compiling plotlib v0.1.0
[INFO] [stderr]    Compiling plot v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.04s
[INFO] running `"docker" "inspect" "4dd90e38a85ee94c7e9ae6c837c0cadde979e4dcaa61742f51d4b45f568ceaf2"`
[INFO] running `"docker" "rm" "-f" "4dd90e38a85ee94c7e9ae6c837c0cadde979e4dcaa61742f51d4b45f568ceaf2"`
[INFO] [stdout] 4dd90e38a85ee94c7e9ae6c837c0cadde979e4dcaa61742f51d4b45f568ceaf2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/milliams/plot:/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] 91eeccaa8343a62466fad6f155f51ad72c9de03e94ea64b298d44a838e7d9044
[INFO] running `"docker" "start" "-a" "91eeccaa8343a62466fad6f155f51ad72c9de03e94ea64b298d44a838e7d9044"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling plot v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "91eeccaa8343a62466fad6f155f51ad72c9de03e94ea64b298d44a838e7d9044"`
[INFO] running `"docker" "rm" "-f" "91eeccaa8343a62466fad6f155f51ad72c9de03e94ea64b298d44a838e7d9044"`
[INFO] [stdout] 91eeccaa8343a62466fad6f155f51ad72c9de03e94ea64b298d44a838e7d9044
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/milliams/plot:/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] 248a8bd1d73ab465d9e992436c9922f1960f0f09abcf0a63b6cfac9d4c9f71da
[INFO] running `"docker" "start" "-a" "248a8bd1d73ab465d9e992436c9922f1960f0f09abcf0a63b6cfac9d4c9f71da"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/plot-099e9170516b37f4
[INFO] [stderr]      Running /opt/crater/target/debug/deps/plot-6566b4267fde6774
[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] [stdout] 
[INFO] [stderr]    Doc-tests plot
[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] [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" "248a8bd1d73ab465d9e992436c9922f1960f0f09abcf0a63b6cfac9d4c9f71da"`
[INFO] running `"docker" "rm" "-f" "248a8bd1d73ab465d9e992436c9922f1960f0f09abcf0a63b6cfac9d4c9f71da"`
[INFO] [stdout] 248a8bd1d73ab465d9e992436c9922f1960f0f09abcf0a63b6cfac9d4c9f71da