[INFO] updating cached repository JulianWels/image-artifacts
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/JulianWels/image-artifacts
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/JulianWels/image-artifacts" "work/ex/beta-1.38-1/sources/1.37.0/gh/JulianWels/image-artifacts"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/JulianWels/image-artifacts'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/JulianWels/image-artifacts" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JulianWels/image-artifacts"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JulianWels/image-artifacts'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8da446f174e308eaf9fe6602bac33e1044113dce
[INFO] sha for GitHub repo JulianWels/image-artifacts: 8da446f174e308eaf9fe6602bac33e1044113dce
[INFO] validating manifest of JulianWels/image-artifacts 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 JulianWels/image-artifacts 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 JulianWels/image-artifacts
[INFO] finished frobbing JulianWels/image-artifacts
[INFO] frobbed toml for JulianWels/image-artifacts written to work/ex/beta-1.38-1/sources/1.37.0/gh/JulianWels/image-artifacts/Cargo.toml
[INFO] started frobbing JulianWels/image-artifacts
[INFO] finished frobbing JulianWels/image-artifacts
[INFO] frobbed toml for JulianWels/image-artifacts written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JulianWels/image-artifacts/Cargo.toml
[INFO] crate JulianWels/image-artifacts 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 JulianWels/image-artifacts 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-1/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/JulianWels/image-artifacts:/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] e662a9f39e4c7e17dae1ab58bedb8018625114afdc83ab69247a3560bf775fd8
[INFO] running `"docker" "start" "-a" "e662a9f39e4c7e17dae1ab58bedb8018625114afdc83ab69247a3560bf775fd8"`
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling num-derive v0.2.4
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling image v0.21.0
[INFO] [stderr]    Compiling image-artifacts v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.90s
[INFO] running `"docker" "inspect" "e662a9f39e4c7e17dae1ab58bedb8018625114afdc83ab69247a3560bf775fd8"`
[INFO] running `"docker" "rm" "-f" "e662a9f39e4c7e17dae1ab58bedb8018625114afdc83ab69247a3560bf775fd8"`
[INFO] [stdout] e662a9f39e4c7e17dae1ab58bedb8018625114afdc83ab69247a3560bf775fd8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/JulianWels/image-artifacts:/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] 4113ddf02c802a581936051f4bdccb2b10743188449ee3b3a11b12e9f2b7af4e
[INFO] running `"docker" "start" "-a" "4113ddf02c802a581936051f4bdccb2b10743188449ee3b3a11b12e9f2b7af4e"`
[INFO] [stderr]    Compiling image-artifacts v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "4113ddf02c802a581936051f4bdccb2b10743188449ee3b3a11b12e9f2b7af4e"`
[INFO] running `"docker" "rm" "-f" "4113ddf02c802a581936051f4bdccb2b10743188449ee3b3a11b12e9f2b7af4e"`
[INFO] [stdout] 4113ddf02c802a581936051f4bdccb2b10743188449ee3b3a11b12e9f2b7af4e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/JulianWels/image-artifacts:/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] 644bc5147d3f2ace2a5d24539b6744a4b9d6b35df214614a180bc99313ec77da
[INFO] running `"docker" "start" "-a" "644bc5147d3f2ace2a5d24539b6744a4b9d6b35df214614a180bc99313ec77da"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/image_artifacts-9b8e5f8ea7d4ab18
[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" "644bc5147d3f2ace2a5d24539b6744a4b9d6b35df214614a180bc99313ec77da"`
[INFO] running `"docker" "rm" "-f" "644bc5147d3f2ace2a5d24539b6744a4b9d6b35df214614a180bc99313ec77da"`
[INFO] [stdout] 644bc5147d3f2ace2a5d24539b6744a4b9d6b35df214614a180bc99313ec77da