[INFO] crate way-cooler-bg 0.2.1 is already in cache
[INFO] extracting crate way-cooler-bg 0.2.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/way-cooler-bg/0.2.1
[INFO] extracting crate way-cooler-bg 0.2.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/way-cooler-bg/0.2.1
[INFO] validating manifest of way-cooler-bg-0.2.1 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 way-cooler-bg-0.2.1 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 way-cooler-bg-0.2.1
[INFO] finished frobbing way-cooler-bg-0.2.1
[INFO] frobbed toml for way-cooler-bg-0.2.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/way-cooler-bg/0.2.1/Cargo.toml
[INFO] started frobbing way-cooler-bg-0.2.1
[INFO] finished frobbing way-cooler-bg-0.2.1
[INFO] frobbed toml for way-cooler-bg-0.2.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/way-cooler-bg/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 way-cooler-bg-0.2.1 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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/way-cooler-bg/0.2.1:/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] f80f79280ab11f3c039aca6294b83baf0d33eb54edf7db6ee4148a2548e67753
[INFO] running `"docker" "start" "-a" "f80f79280ab11f3c039aca6294b83baf0d33eb54edf7db6ee4148a2548e67753"`
[INFO] [stderr]    Compiling wayland-scanner v0.6.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling tempfile v2.2.0
[INFO] [stderr]    Compiling png v0.5.2
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]    Compiling wayland-client v0.6.2
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling image v0.10.4
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]    Compiling dlib v0.3.1
[INFO] [stderr]    Compiling wayland-sys v0.6.0
[INFO] [stderr]    Compiling way-cooler-bg v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.44s
[INFO] running `"docker" "inspect" "f80f79280ab11f3c039aca6294b83baf0d33eb54edf7db6ee4148a2548e67753"`
[INFO] running `"docker" "rm" "-f" "f80f79280ab11f3c039aca6294b83baf0d33eb54edf7db6ee4148a2548e67753"`
[INFO] [stdout] f80f79280ab11f3c039aca6294b83baf0d33eb54edf7db6ee4148a2548e67753
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/way-cooler-bg/0.2.1:/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] 3747cbc2b2120eb1d55f430933cb58476b02fe12e823ccdb6e4fab4485a9d3ee
[INFO] running `"docker" "start" "-a" "3747cbc2b2120eb1d55f430933cb58476b02fe12e823ccdb6e4fab4485a9d3ee"`
[INFO] [stderr]    Compiling way-cooler-bg v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: literal out of range for `u8`
[INFO] [stderr]    --> src/main.rs:466:43
[INFO] [stderr]     |
[INFO] [stderr] 466 |     assert_eq!(rgba_conversion(255, 500), 500);
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(overflowing_literals)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "3747cbc2b2120eb1d55f430933cb58476b02fe12e823ccdb6e4fab4485a9d3ee"`
[INFO] running `"docker" "rm" "-f" "3747cbc2b2120eb1d55f430933cb58476b02fe12e823ccdb6e4fab4485a9d3ee"`
[INFO] [stdout] 3747cbc2b2120eb1d55f430933cb58476b02fe12e823ccdb6e4fab4485a9d3ee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/way-cooler-bg/0.2.1:/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] ffb42ef6c5ab9ab3b2a3d87b21a593595d98958f3aa3d196129e18ba1f7c18ab
[INFO] running `"docker" "start" "-a" "ffb42ef6c5ab9ab3b2a3d87b21a593595d98958f3aa3d196129e18ba1f7c18ab"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/way_cooler_bg-52a523d7bf6c5f40
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_rgba_conversion ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ffb42ef6c5ab9ab3b2a3d87b21a593595d98958f3aa3d196129e18ba1f7c18ab"`
[INFO] running `"docker" "rm" "-f" "ffb42ef6c5ab9ab3b2a3d87b21a593595d98958f3aa3d196129e18ba1f7c18ab"`
[INFO] [stdout] ffb42ef6c5ab9ab3b2a3d87b21a593595d98958f3aa3d196129e18ba1f7c18ab