[INFO] updating cached repository dfockler/rustpiet
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dfockler/rustpiet
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dfockler/rustpiet" "work/ex/beta-1.37-6/sources/1.36.0/gh/dfockler/rustpiet"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/dfockler/rustpiet'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dfockler/rustpiet" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dfockler/rustpiet"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dfockler/rustpiet'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c3e1abdca62ad3000cf2253f7c7c31e4f15966b9
[INFO] sha for GitHub repo dfockler/rustpiet: c3e1abdca62ad3000cf2253f7c7c31e4f15966b9
[INFO] validating manifest of dfockler/rustpiet 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 dfockler/rustpiet 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 dfockler/rustpiet
[INFO] finished frobbing dfockler/rustpiet
[INFO] frobbed toml for dfockler/rustpiet written to work/ex/beta-1.37-6/sources/1.36.0/gh/dfockler/rustpiet/Cargo.toml
[INFO] started frobbing dfockler/rustpiet
[INFO] finished frobbing dfockler/rustpiet
[INFO] frobbed toml for dfockler/rustpiet written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dfockler/rustpiet/Cargo.toml
[INFO] crate dfockler/rustpiet 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] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/dfockler/rustpiet/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[INFO] the lockfile is outdated, regenerating it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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing dfockler/rustpiet 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-0/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/dfockler/rustpiet:/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] b8159b7f9cecefc7e8a516a6d7a70ec989d2d38e8690e2f958bf8ac2ab4bf9b8
[INFO] running `"docker" "start" "-a" "b8159b7f9cecefc7e8a516a6d7a70ec989d2d38e8690e2f958bf8ac2ab4bf9b8"`
[INFO] [stderr]    Compiling png v0.8.0
[INFO] [stderr]    Compiling image v0.14.0
[INFO] [stderr]    Compiling rustpiet v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.44s
[INFO] running `"docker" "inspect" "b8159b7f9cecefc7e8a516a6d7a70ec989d2d38e8690e2f958bf8ac2ab4bf9b8"`
[INFO] running `"docker" "rm" "-f" "b8159b7f9cecefc7e8a516a6d7a70ec989d2d38e8690e2f958bf8ac2ab4bf9b8"`
[INFO] [stdout] b8159b7f9cecefc7e8a516a6d7a70ec989d2d38e8690e2f958bf8ac2ab4bf9b8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/dfockler/rustpiet:/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] 1401e825a5235bdc0bcdfb3d63101dae1d229fed4c7c17e18b87942d7d82983a
[INFO] running `"docker" "start" "-a" "1401e825a5235bdc0bcdfb3d63101dae1d229fed4c7c17e18b87942d7d82983a"`
[INFO] [stderr]    Compiling rustpiet v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `"docker" "inspect" "1401e825a5235bdc0bcdfb3d63101dae1d229fed4c7c17e18b87942d7d82983a"`
[INFO] running `"docker" "rm" "-f" "1401e825a5235bdc0bcdfb3d63101dae1d229fed4c7c17e18b87942d7d82983a"`
[INFO] [stdout] 1401e825a5235bdc0bcdfb3d63101dae1d229fed4c7c17e18b87942d7d82983a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/dfockler/rustpiet:/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] 53e975cd50f25af3b196be7be65910e15c266f3cdfd437a558ffd0f923c34dc6
[INFO] running `"docker" "start" "-a" "53e975cd50f25af3b196be7be65910e15c266f3cdfd437a558ffd0f923c34dc6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustpiet-bf1e571c9693a288
[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] [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/rustpiet-c8795e5a8ac431b8
[INFO] [stderr]    Doc-tests rustpiet
[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" "53e975cd50f25af3b196be7be65910e15c266f3cdfd437a558ffd0f923c34dc6"`
[INFO] running `"docker" "rm" "-f" "53e975cd50f25af3b196be7be65910e15c266f3cdfd437a558ffd0f923c34dc6"`
[INFO] [stdout] 53e975cd50f25af3b196be7be65910e15c266f3cdfd437a558ffd0f923c34dc6