[INFO] updating cached repository arlept/mtklogo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/arlept/mtklogo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/arlept/mtklogo" "work/ex/beta-1.37-6/sources/1.36.0/gh/arlept/mtklogo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/arlept/mtklogo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/arlept/mtklogo" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/arlept/mtklogo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/arlept/mtklogo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e97f51944be9f6dbafff5b1d619341e1fa97dc4c
[INFO] sha for GitHub repo arlept/mtklogo: e97f51944be9f6dbafff5b1d619341e1fa97dc4c
[INFO] validating manifest of arlept/mtklogo 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 arlept/mtklogo 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 arlept/mtklogo
[INFO] finished frobbing arlept/mtklogo
[INFO] frobbed toml for arlept/mtklogo written to work/ex/beta-1.37-6/sources/1.36.0/gh/arlept/mtklogo/Cargo.toml
[INFO] started frobbing arlept/mtklogo
[INFO] finished frobbing arlept/mtklogo
[INFO] frobbed toml for arlept/mtklogo written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/arlept/mtklogo/Cargo.toml
[INFO] crate arlept/mtklogo 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 arlept/mtklogo 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-3/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/arlept/mtklogo:/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] 5c41940815d36ea71526524766bf2992627141a424137c2c34fb98305008fc85
[INFO] running `"docker" "start" "-a" "5c41940815d36ea71526524766bf2992627141a424137c2c34fb98305008fc85"`
[INFO] [stderr] warning: unused manifest key: package.maintenance
[INFO] [stderr] warning: unused manifest key: package.respository
[INFO] [stderr]    Compiling miniz-sys v0.1.11
[INFO] [stderr]    Compiling deflate v0.7.19
[INFO] [stderr]    Compiling flate2 v1.0.6
[INFO] [stderr]    Compiling png v0.12.0
[INFO] [stderr]    Compiling mtklogo v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.63s
[INFO] running `"docker" "inspect" "5c41940815d36ea71526524766bf2992627141a424137c2c34fb98305008fc85"`
[INFO] running `"docker" "rm" "-f" "5c41940815d36ea71526524766bf2992627141a424137c2c34fb98305008fc85"`
[INFO] [stdout] 5c41940815d36ea71526524766bf2992627141a424137c2c34fb98305008fc85
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/arlept/mtklogo:/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] 5ebd3920465388bd7c8df8f42dd9e36bcec7a7fd78c07aba238b1c3c5a4c2109
[INFO] running `"docker" "start" "-a" "5ebd3920465388bd7c8df8f42dd9e36bcec7a7fd78c07aba238b1c3c5a4c2109"`
[INFO] [stderr] warning: unused manifest key: package.maintenance
[INFO] [stderr] warning: unused manifest key: package.respository
[INFO] [stderr]    Compiling mtklogo v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `"docker" "inspect" "5ebd3920465388bd7c8df8f42dd9e36bcec7a7fd78c07aba238b1c3c5a4c2109"`
[INFO] running `"docker" "rm" "-f" "5ebd3920465388bd7c8df8f42dd9e36bcec7a7fd78c07aba238b1c3c5a4c2109"`
[INFO] [stdout] 5ebd3920465388bd7c8df8f42dd9e36bcec7a7fd78c07aba238b1c3c5a4c2109
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/arlept/mtklogo:/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] e974281dcdaa4d68c99d22f31ff7a33f4d2adb088b06cf18fe70b553eb67a11a
[INFO] running `"docker" "start" "-a" "e974281dcdaa4d68c99d22f31ff7a33f4d2adb088b06cf18fe70b553eb67a11a"`
[INFO] [stderr] warning: unused manifest key: package.maintenance
[INFO] [stderr] warning: unused manifest key: package.respository
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mtklogo-b87127d7fc41efff
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test utils::image::test_i_do_not_mess_up_bigendian ... ok
[INFO] [stdout] test utils::image::test_i_do_not_mess_up_littleendian ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/integration_test-37dd30c9d1bfcf54
[INFO] [stdout] test utils::image::test_i_do_not_mess_up_bitwise_ops ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test zlib_is_quite_symetric ... ok
[INFO] [stdout] test can_explode ... ok
[INFO] [stdout] test dither_rgb565 ... ok
[INFO] [stdout] test png_is_not_lossy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mtklogo
[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" "e974281dcdaa4d68c99d22f31ff7a33f4d2adb088b06cf18fe70b553eb67a11a"`
[INFO] running `"docker" "rm" "-f" "e974281dcdaa4d68c99d22f31ff7a33f4d2adb088b06cf18fe70b553eb67a11a"`
[INFO] [stdout] e974281dcdaa4d68c99d22f31ff7a33f4d2adb088b06cf18fe70b553eb67a11a