[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-1.37-6/sources/1.36.0/gh/milliams/plot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/milliams/plot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/milliams/plot" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/milliams/plot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of milliams/plot 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 milliams/plot
[INFO] removed workspace from milliams/plot
[INFO] finished frobbing milliams/plot
[INFO] frobbed toml for milliams/plot written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "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 milliams/plot 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-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 8ae41d83f63fed0608d9edcfa86858eb56219d693df0ae3e4f5efc9046d587dc
[INFO] running `"docker" "start" "-a" "8ae41d83f63fed0608d9edcfa86858eb56219d693df0ae3e4f5efc9046d587dc"`
[INFO] [stderr]    Compiling plotlib v0.1.0
[INFO] [stderr]    Compiling clap v2.20.5
[INFO] [stderr]    Compiling plot v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.04s
[INFO] running `"docker" "inspect" "8ae41d83f63fed0608d9edcfa86858eb56219d693df0ae3e4f5efc9046d587dc"`
[INFO] running `"docker" "rm" "-f" "8ae41d83f63fed0608d9edcfa86858eb56219d693df0ae3e4f5efc9046d587dc"`
[INFO] [stdout] 8ae41d83f63fed0608d9edcfa86858eb56219d693df0ae3e4f5efc9046d587dc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 76f5e316e24165d646349516ce8ace10dd7fcc9c1bd4d7845dd4de1e9ae0ed26
[INFO] running `"docker" "start" "-a" "76f5e316e24165d646349516ce8ace10dd7fcc9c1bd4d7845dd4de1e9ae0ed26"`
[INFO] [stderr]    Compiling plot v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `"docker" "inspect" "76f5e316e24165d646349516ce8ace10dd7fcc9c1bd4d7845dd4de1e9ae0ed26"`
[INFO] running `"docker" "rm" "-f" "76f5e316e24165d646349516ce8ace10dd7fcc9c1bd4d7845dd4de1e9ae0ed26"`
[INFO] [stdout] 76f5e316e24165d646349516ce8ace10dd7fcc9c1bd4d7845dd4de1e9ae0ed26
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] b858d6a59d62d98072a3632db42429b4c091752b339d9857cf19017c4987bc34
[INFO] running `"docker" "start" "-a" "b858d6a59d62d98072a3632db42429b4c091752b339d9857cf19017c4987bc34"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/plot-af930e040570b0c7
[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]      Running /opt/crater/target/debug/deps/plot-8df6ed646071d3a3
[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 plot
[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" "b858d6a59d62d98072a3632db42429b4c091752b339d9857cf19017c4987bc34"`
[INFO] running `"docker" "rm" "-f" "b858d6a59d62d98072a3632db42429b4c091752b339d9857cf19017c4987bc34"`
[INFO] [stdout] b858d6a59d62d98072a3632db42429b4c091752b339d9857cf19017c4987bc34