[INFO] updating cached repository RCasatta/coincount
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/RCasatta/coincount
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/RCasatta/coincount" "work/ex/beta-1.37-6/sources/1.36.0/gh/RCasatta/coincount"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/RCasatta/coincount'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/RCasatta/coincount" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/RCasatta/coincount"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/RCasatta/coincount'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6677b815c707b087373f2b479cb8d441e6c96e7b
[INFO] sha for GitHub repo RCasatta/coincount: 6677b815c707b087373f2b479cb8d441e6c96e7b
[INFO] validating manifest of RCasatta/coincount 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 RCasatta/coincount 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 RCasatta/coincount
[INFO] finished frobbing RCasatta/coincount
[INFO] frobbed toml for RCasatta/coincount written to work/ex/beta-1.37-6/sources/1.36.0/gh/RCasatta/coincount/Cargo.toml
[INFO] started frobbing RCasatta/coincount
[INFO] finished frobbing RCasatta/coincount
[INFO] frobbed toml for RCasatta/coincount written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/RCasatta/coincount/Cargo.toml
[INFO] crate RCasatta/coincount 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] [stderr]     Updating git repository `https://github.com/RCasatta/plotlib`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/RCasatta/coincount/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/RCasatta/plotlib`
[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] [stderr]     Updating git repository `https://github.com/RCasatta/plotlib`
[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 RCasatta/coincount 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-6/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/RCasatta/coincount:/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] b484392b93e3c7c187c67bffaaf89e0c20ed0135656eb429f8b6fe6ae0914bc7
[INFO] running `"docker" "start" "-a" "b484392b93e3c7c187c67bffaaf89e0c20ed0135656eb429f8b6fe6ae0914bc7"`
[INFO] [stderr]    Compiling plotlib v0.3.0 (https://github.com/RCasatta/plotlib?rev=70c852e#70c852eb)
[INFO] [stderr]    Compiling coincount v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.73s
[INFO] running `"docker" "inspect" "b484392b93e3c7c187c67bffaaf89e0c20ed0135656eb429f8b6fe6ae0914bc7"`
[INFO] running `"docker" "rm" "-f" "b484392b93e3c7c187c67bffaaf89e0c20ed0135656eb429f8b6fe6ae0914bc7"`
[INFO] [stdout] b484392b93e3c7c187c67bffaaf89e0c20ed0135656eb429f8b6fe6ae0914bc7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/RCasatta/coincount:/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] 6dc0410d9086b291cec0529d730ae7e3f3a11c9b746f5628525aab857c3d8bfb
[INFO] running `"docker" "start" "-a" "6dc0410d9086b291cec0529d730ae7e3f3a11c9b746f5628525aab857c3d8bfb"`
[INFO] [stderr]    Compiling coincount v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "6dc0410d9086b291cec0529d730ae7e3f3a11c9b746f5628525aab857c3d8bfb"`
[INFO] running `"docker" "rm" "-f" "6dc0410d9086b291cec0529d730ae7e3f3a11c9b746f5628525aab857c3d8bfb"`
[INFO] [stdout] 6dc0410d9086b291cec0529d730ae7e3f3a11c9b746f5628525aab857c3d8bfb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/RCasatta/coincount:/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] d5b6f2491ed18394904e7a424959373a37851d1e929822ce73bed22dca4d83c6
[INFO] running `"docker" "start" "-a" "d5b6f2491ed18394904e7a424959373a37851d1e929822ce73bed22dca4d83c6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/coincount-cefc69ea4561bfb8
[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" "d5b6f2491ed18394904e7a424959373a37851d1e929822ce73bed22dca4d83c6"`
[INFO] running `"docker" "rm" "-f" "d5b6f2491ed18394904e7a424959373a37851d1e929822ce73bed22dca4d83c6"`
[INFO] [stdout] d5b6f2491ed18394904e7a424959373a37851d1e929822ce73bed22dca4d83c6