[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 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-7/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/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 30c09dc9a27af563f169da0c289dfab83e8464f77c10287115607cc836089363
[INFO] running `"docker" "start" "-a" "30c09dc9a27af563f169da0c289dfab83e8464f77c10287115607cc836089363"`
[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 39.45s
[INFO] running `"docker" "inspect" "30c09dc9a27af563f169da0c289dfab83e8464f77c10287115607cc836089363"`
[INFO] running `"docker" "rm" "-f" "30c09dc9a27af563f169da0c289dfab83e8464f77c10287115607cc836089363"`
[INFO] [stdout] 30c09dc9a27af563f169da0c289dfab83e8464f77c10287115607cc836089363
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1aadbf03ecf41768fc73ee79c031ded4b8cb4dafd031a78ca4a35289030be15a
[INFO] running `"docker" "start" "-a" "1aadbf03ecf41768fc73ee79c031ded4b8cb4dafd031a78ca4a35289030be15a"`
[INFO] [stderr]    Compiling image_to_ascii v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `"docker" "inspect" "1aadbf03ecf41768fc73ee79c031ded4b8cb4dafd031a78ca4a35289030be15a"`
[INFO] running `"docker" "rm" "-f" "1aadbf03ecf41768fc73ee79c031ded4b8cb4dafd031a78ca4a35289030be15a"`
[INFO] [stdout] 1aadbf03ecf41768fc73ee79c031ded4b8cb4dafd031a78ca4a35289030be15a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 286b8ccdc90af0d06fad7af6b6761fdf210fa2f2d11e536da94a29b874931520
[INFO] running `"docker" "start" "-a" "286b8ccdc90af0d06fad7af6b6761fdf210fa2f2d11e536da94a29b874931520"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/image_to_ascii-8888f1bc32489254
[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" "286b8ccdc90af0d06fad7af6b6761fdf210fa2f2d11e536da94a29b874931520"`
[INFO] running `"docker" "rm" "-f" "286b8ccdc90af0d06fad7af6b6761fdf210fa2f2d11e536da94a29b874931520"`
[INFO] [stdout] 286b8ccdc90af0d06fad7af6b6761fdf210fa2f2d11e536da94a29b874931520