[INFO] updating cached repository blowin/image_to_ascii
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/blowin/image_to_ascii
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/blowin/image_to_ascii" "work/ex/beta-1.38-1/sources/1.37.0/gh/blowin/image_to_ascii"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/blowin/image_to_ascii'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/blowin/image_to_ascii" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/blowin/image_to_ascii"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/blowin/image_to_ascii'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7298eaf8f111a4575ecee3cabb304e8427dbe6bb
[INFO] sha for GitHub repo blowin/image_to_ascii: 7298eaf8f111a4575ecee3cabb304e8427dbe6bb
[INFO] validating manifest of blowin/image_to_ascii 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 blowin/image_to_ascii 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 blowin/image_to_ascii
[INFO] finished frobbing blowin/image_to_ascii
[INFO] frobbed toml for blowin/image_to_ascii written to work/ex/beta-1.38-1/sources/1.37.0/gh/blowin/image_to_ascii/Cargo.toml
[INFO] started frobbing blowin/image_to_ascii
[INFO] finished frobbing blowin/image_to_ascii
[INFO] frobbed toml for blowin/image_to_ascii written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/blowin/image_to_ascii/Cargo.toml
[INFO] crate blowin/image_to_ascii 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing blowin/image_to_ascii against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/blowin/image_to_ascii:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] c548d484ee05c6c6973993e142b90769b6c66cbae2ee1f1c9188a807a094be80
[INFO] running `"docker" "start" "-a" "c548d484ee05c6c6973993e142b90769b6c66cbae2ee1f1c9188a807a094be80"`
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling png v0.14.1
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling image v0.21.1
[INFO] [stderr]    Compiling image_to_ascii v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.60s
[INFO] running `"docker" "inspect" "c548d484ee05c6c6973993e142b90769b6c66cbae2ee1f1c9188a807a094be80"`
[INFO] running `"docker" "rm" "-f" "c548d484ee05c6c6973993e142b90769b6c66cbae2ee1f1c9188a807a094be80"`
[INFO] [stdout] c548d484ee05c6c6973993e142b90769b6c66cbae2ee1f1c9188a807a094be80
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/blowin/image_to_ascii:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5fe5ef31f06c500c3364bf25e93ce8667a727c4c1c30ebd2092fd540c6433548
[INFO] running `"docker" "start" "-a" "5fe5ef31f06c500c3364bf25e93ce8667a727c4c1c30ebd2092fd540c6433548"`
[INFO] [stderr]    Compiling image_to_ascii v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `"docker" "inspect" "5fe5ef31f06c500c3364bf25e93ce8667a727c4c1c30ebd2092fd540c6433548"`
[INFO] running `"docker" "rm" "-f" "5fe5ef31f06c500c3364bf25e93ce8667a727c4c1c30ebd2092fd540c6433548"`
[INFO] [stdout] 5fe5ef31f06c500c3364bf25e93ce8667a727c4c1c30ebd2092fd540c6433548
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/blowin/image_to_ascii:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 8528ae0cecf66c3121b020733826b4b3a18e156833ee7c7813a6f29a1f2c3c5e
[INFO] running `"docker" "start" "-a" "8528ae0cecf66c3121b020733826b4b3a18e156833ee7c7813a6f29a1f2c3c5e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/image_to_ascii-13d04848d14e6c04
[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" "8528ae0cecf66c3121b020733826b4b3a18e156833ee7c7813a6f29a1f2c3c5e"`
[INFO] running `"docker" "rm" "-f" "8528ae0cecf66c3121b020733826b4b3a18e156833ee7c7813a6f29a1f2c3c5e"`
[INFO] [stdout] 8528ae0cecf66c3121b020733826b4b3a18e156833ee7c7813a6f29a1f2c3c5e