[INFO] updating cached repository Vzaa/imgquant
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Vzaa/imgquant
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Vzaa/imgquant" "work/ex/beta-1.37-6/sources/1.36.0/gh/Vzaa/imgquant"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Vzaa/imgquant'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Vzaa/imgquant" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Vzaa/imgquant"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Vzaa/imgquant'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 998954cb414a0be423eceda51bafc85116cdecc5
[INFO] sha for GitHub repo Vzaa/imgquant: 998954cb414a0be423eceda51bafc85116cdecc5
[INFO] validating manifest of Vzaa/imgquant 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 Vzaa/imgquant 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 Vzaa/imgquant
[INFO] finished frobbing Vzaa/imgquant
[INFO] frobbed toml for Vzaa/imgquant written to work/ex/beta-1.37-6/sources/1.36.0/gh/Vzaa/imgquant/Cargo.toml
[INFO] started frobbing Vzaa/imgquant
[INFO] finished frobbing Vzaa/imgquant
[INFO] frobbed toml for Vzaa/imgquant written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Vzaa/imgquant/Cargo.toml
[INFO] crate Vzaa/imgquant 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Vzaa/imgquant 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/Vzaa/imgquant:/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] ede5bf572eeea9539073f03cdd6e6430b33517a4d8d2ba9ae3c9e07a34ee447a
[INFO] running `"docker" "start" "-a" "ede5bf572eeea9539073f03cdd6e6430b33517a4d8d2ba9ae3c9e07a34ee447a"`
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling num-derive v0.2.5
[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 v0.21.1
[INFO] [stderr]    Compiling imgquant v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.82s
[INFO] running `"docker" "inspect" "ede5bf572eeea9539073f03cdd6e6430b33517a4d8d2ba9ae3c9e07a34ee447a"`
[INFO] running `"docker" "rm" "-f" "ede5bf572eeea9539073f03cdd6e6430b33517a4d8d2ba9ae3c9e07a34ee447a"`
[INFO] [stdout] ede5bf572eeea9539073f03cdd6e6430b33517a4d8d2ba9ae3c9e07a34ee447a
[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/Vzaa/imgquant:/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] 492610cfc03efd611695c37ec6e589d9ff3d84222f00f4b1730c07fce36bd66b
[INFO] running `"docker" "start" "-a" "492610cfc03efd611695c37ec6e589d9ff3d84222f00f4b1730c07fce36bd66b"`
[INFO] [stderr]    Compiling imgquant v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "492610cfc03efd611695c37ec6e589d9ff3d84222f00f4b1730c07fce36bd66b"`
[INFO] running `"docker" "rm" "-f" "492610cfc03efd611695c37ec6e589d9ff3d84222f00f4b1730c07fce36bd66b"`
[INFO] [stdout] 492610cfc03efd611695c37ec6e589d9ff3d84222f00f4b1730c07fce36bd66b
[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/Vzaa/imgquant:/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] 0a41c61e9c9d703427fbb81fb684a9e14a123157ac0abf3b72d4532d8d3e59b0
[INFO] running `"docker" "start" "-a" "0a41c61e9c9d703427fbb81fb684a9e14a123157ac0abf3b72d4532d8d3e59b0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/imgquant-e391b64d49abe78b
[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" "0a41c61e9c9d703427fbb81fb684a9e14a123157ac0abf3b72d4532d8d3e59b0"`
[INFO] running `"docker" "rm" "-f" "0a41c61e9c9d703427fbb81fb684a9e14a123157ac0abf3b72d4532d8d3e59b0"`
[INFO] [stdout] 0a41c61e9c9d703427fbb81fb684a9e14a123157ac0abf3b72d4532d8d3e59b0