[INFO] crate wc-bg 0.3.0 is already in cache
[INFO] extracting crate wc-bg 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/wc-bg/0.3.0
[INFO] extracting crate wc-bg 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/wc-bg/0.3.0
[INFO] validating manifest of wc-bg-0.3.0 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 wc-bg-0.3.0 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 wc-bg-0.3.0
[INFO] finished frobbing wc-bg-0.3.0
[INFO] frobbed toml for wc-bg-0.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/wc-bg/0.3.0/Cargo.toml
[INFO] started frobbing wc-bg-0.3.0
[INFO] finished frobbing wc-bg-0.3.0
[INFO] frobbed toml for wc-bg-0.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/wc-bg/0.3.0/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 wc-bg-0.3.0 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/wc-bg/0.3.0:/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] 0f68aebc860f28794c698a3af93ac8388367d9732b234ce5f0f27ca20862ffe6
[INFO] running `"docker" "start" "-a" "0f68aebc860f28794c698a3af93ac8388367d9732b234ce5f0f27ca20862ffe6"`
[INFO] [stderr]    Compiling wc-bg v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling png v0.5.2
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling wayland-sys v0.9.10
[INFO] [stderr]    Compiling wayland-client v0.9.10
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling way-cooler-client-helpers v0.1.0
[INFO] [stderr]    Compiling image v0.10.4
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.05s
[INFO] running `"docker" "inspect" "0f68aebc860f28794c698a3af93ac8388367d9732b234ce5f0f27ca20862ffe6"`
[INFO] running `"docker" "rm" "-f" "0f68aebc860f28794c698a3af93ac8388367d9732b234ce5f0f27ca20862ffe6"`
[INFO] [stdout] 0f68aebc860f28794c698a3af93ac8388367d9732b234ce5f0f27ca20862ffe6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/wc-bg/0.3.0:/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] fe7307d6cd930dab79c334ba4a26cbc547ffbb3e308ac2bfed09e0ffe8069f8d
[INFO] running `"docker" "start" "-a" "fe7307d6cd930dab79c334ba4a26cbc547ffbb3e308ac2bfed09e0ffe8069f8d"`
[INFO] [stderr]    Compiling wc-bg v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: literal out of range for `u8`
[INFO] [stderr]    --> src/main.rs:479:43
[INFO] [stderr]     |
[INFO] [stderr] 479 |     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 1.34s
[INFO] running `"docker" "inspect" "fe7307d6cd930dab79c334ba4a26cbc547ffbb3e308ac2bfed09e0ffe8069f8d"`
[INFO] running `"docker" "rm" "-f" "fe7307d6cd930dab79c334ba4a26cbc547ffbb3e308ac2bfed09e0ffe8069f8d"`
[INFO] [stdout] fe7307d6cd930dab79c334ba4a26cbc547ffbb3e308ac2bfed09e0ffe8069f8d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/wc-bg/0.3.0:/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] 03db31fc5aa8c1c3cb3a8a08b9b9c9377c427a61bf9fcfe2012f75ce7fe266e6
[INFO] running `"docker" "start" "-a" "03db31fc5aa8c1c3cb3a8a08b9b9c9377c427a61bf9fcfe2012f75ce7fe266e6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wc_bg-067c1b903a34ccad
[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" "03db31fc5aa8c1c3cb3a8a08b9b9c9377c427a61bf9fcfe2012f75ce7fe266e6"`
[INFO] running `"docker" "rm" "-f" "03db31fc5aa8c1c3cb3a8a08b9b9c9377c427a61bf9fcfe2012f75ce7fe266e6"`
[INFO] [stdout] 03db31fc5aa8c1c3cb3a8a08b9b9c9377c427a61bf9fcfe2012f75ce7fe266e6