[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 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] cbd0454b2d2570250192559468fd4a72eb2020bee602ab5e84840006141185ef
[INFO] running `"docker" "start" "-a" "cbd0454b2d2570250192559468fd4a72eb2020bee602ab5e84840006141185ef"`
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling rayon-core v1.4.1
[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 imgquant v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.58s
[INFO] running `"docker" "inspect" "cbd0454b2d2570250192559468fd4a72eb2020bee602ab5e84840006141185ef"`
[INFO] running `"docker" "rm" "-f" "cbd0454b2d2570250192559468fd4a72eb2020bee602ab5e84840006141185ef"`
[INFO] [stdout] cbd0454b2d2570250192559468fd4a72eb2020bee602ab5e84840006141185ef
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e2fde7a13f7619027260a408ab324246753ea496530a0f7b932c9e8830ea4c87
[INFO] running `"docker" "start" "-a" "e2fde7a13f7619027260a408ab324246753ea496530a0f7b932c9e8830ea4c87"`
[INFO] [stderr]    Compiling imgquant v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "e2fde7a13f7619027260a408ab324246753ea496530a0f7b932c9e8830ea4c87"`
[INFO] running `"docker" "rm" "-f" "e2fde7a13f7619027260a408ab324246753ea496530a0f7b932c9e8830ea4c87"`
[INFO] [stdout] e2fde7a13f7619027260a408ab324246753ea496530a0f7b932c9e8830ea4c87
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] d5ccd70922577912bc9f90a899ffd59e9f933ca76aa422cbc29ed4de913677a8
[INFO] running `"docker" "start" "-a" "d5ccd70922577912bc9f90a899ffd59e9f933ca76aa422cbc29ed4de913677a8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/imgquant-3673848614660fd7
[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" "d5ccd70922577912bc9f90a899ffd59e9f933ca76aa422cbc29ed4de913677a8"`
[INFO] running `"docker" "rm" "-f" "d5ccd70922577912bc9f90a899ffd59e9f933ca76aa422cbc29ed4de913677a8"`
[INFO] [stdout] d5ccd70922577912bc9f90a899ffd59e9f933ca76aa422cbc29ed4de913677a8