[INFO] fetching crate gem 0.1.0-alpha.4...
[INFO] testing gem-0.1.0-alpha.4 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate gem 0.1.0-alpha.4 into /workspace/builds/worker-2-tc2/source
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate gem 0.1.0-alpha.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate gem 0.1.0-alpha.4
[INFO] tweaked toml for crates.io crate gem 0.1.0-alpha.4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gem 0.1.0-alpha.4 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate gem 0.1.0-alpha.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c6847d0094d3b22a8f1dcddba06367f71523dbf9ec011f8cb3fac6189f335d6
[INFO] running `Command { std: "docker" "start" "-a" "4c6847d0094d3b22a8f1dcddba06367f71523dbf9ec011f8cb3fac6189f335d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c6847d0094d3b22a8f1dcddba06367f71523dbf9ec011f8cb3fac6189f335d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c6847d0094d3b22a8f1dcddba06367f71523dbf9ec011f8cb3fac6189f335d6", kill_on_drop: false }`
[INFO] [stdout] 4c6847d0094d3b22a8f1dcddba06367f71523dbf9ec011f8cb3fac6189f335d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 644387e44ddb8287512cdea2fb95ba77bfc8f63e005a62ccbea85056a7fdb1f6
[INFO] running `Command { std: "docker" "start" "-a" "644387e44ddb8287512cdea2fb95ba77bfc8f63e005a62ccbea85056a7fdb1f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling gem v0.1.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "644387e44ddb8287512cdea2fb95ba77bfc8f63e005a62ccbea85056a7fdb1f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "644387e44ddb8287512cdea2fb95ba77bfc8f63e005a62ccbea85056a7fdb1f6", kill_on_drop: false }`
[INFO] [stdout] 644387e44ddb8287512cdea2fb95ba77bfc8f63e005a62ccbea85056a7fdb1f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a43b130d982cc286d916f580f3b1ef51f70012f9938a0675d36f05ae7aad0ff
[INFO] running `Command { std: "docker" "start" "-a" "7a43b130d982cc286d916f580f3b1ef51f70012f9938a0675d36f05ae7aad0ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling pathdiff v0.2.3
[INFO] [stderr]    Compiling is-docker v0.2.0
[INFO] [stderr]    Compiling fdeflate v0.3.7
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling is-wsl v0.4.0
[INFO] [stderr]    Compiling flate2 v1.1.2
[INFO] [stderr]    Compiling png v0.17.16
[INFO] [stderr]    Compiling open v5.3.2
[INFO] [stderr]    Compiling gem v0.1.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.61s
[INFO] running `Command { std: "docker" "inspect" "7a43b130d982cc286d916f580f3b1ef51f70012f9938a0675d36f05ae7aad0ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a43b130d982cc286d916f580f3b1ef51f70012f9938a0675d36f05ae7aad0ff", kill_on_drop: false }`
[INFO] [stdout] 7a43b130d982cc286d916f580f3b1ef51f70012f9938a0675d36f05ae7aad0ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9ec95e96ca46958a19d623b05f14c8606f667042ac9d8c85454261d9cb4a3d48
[INFO] running `Command { std: "docker" "start" "-a" "9ec95e96ca46958a19d623b05f14c8606f667042ac9d8c85454261d9cb4a3d48", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gem-194eba46e1924cb2)
[INFO] [stdout] 
[INFO] [stdout] running 60 tests
[INFO] [stdout] test alpha::has_alpha::tests::with_alpha_grayalpha8_new_alpha ... ok
[INFO] [stdout] test alpha::has_alpha::tests::with_alpha_grayalpha8_with_alpha ... ok
[INFO] [stdout] test alpha::tests::alpha8_is_repr_transparent_u8 ... ok
[INFO] [stdout] test alpha::tests::alpha_alpha_trait_accessors ... ok
[INFO] [stdout] test alpha::has_alpha::tests::with_alpha_grayalpha8_get_alpha ... ok
[INFO] [stdout] test alpha::tests::alpha_first_into_inner ... ok
[INFO] [stdout] test alpha::has_alpha::tests::with_alpha_grayalpha8_set_alpha ... ok
[INFO] [stdout] test alpha::tests::alpha_first_new ... ok
[INFO] [stdout] test alpha::tests::alpha_first_repr_c ... ok
[INFO] [stdout] test alpha::tests::alpha_is_repr_transparent ... ok
[INFO] [stdout] test alpha::tests::alpha_last_into_inner ... ok
[INFO] [stdout] test alpha::tests::alpha_last_repr_c ... ok
[INFO] [stdout] test alpha::tests::alpha_new ... ok
[INFO] [stdout] test gray::has_gray::tests::with_gray_grayalpha8_get_gray ... ok
[INFO] [stdout] test alpha::tests::alpha_first_trait_accessors ... ok
[INFO] [stdout] test gray::has_gray::tests::with_gray_grayalpha8_new_gray ... ok
[INFO] [stdout] test alpha::tests::alpha_into_inner ... ok
[INFO] [stdout] test gray::has_gray::tests::with_gray_grayalpha8_set_gray ... ok
[INFO] [stdout] test gray::has_gray::tests::with_gray_grayalpha8_with_gray ... ok
[INFO] [stdout] test gray::tests::gray_alpha16_new ... ok
[INFO] [stdout] test rgb::formats::abgr_8888::tests::test_abgr8888_from_abgr ... ok
[INFO] [stdout] test gray::tests::gray8_trait_accessors ... ok
[INFO] [stdout] test rgb::formats::abgr_8888::tests::test_abgr8888_new ... ok
[INFO] [stdout] test rgb::formats::argb_1555::tests::test_argb1555_from_rgb ... ok
[INFO] [stdout] test gray::tests::gray_alphaf32_new ... ok
[INFO] [stdout] test rgb::formats::argb_4444::tests::test_argb4444 ... ok
[INFO] [stdout] test rgb::formats::argb_8888::tests::test_from_argb ... ok
[INFO] [stdout] test rgb::formats::argb_4444::tests::test_argb4444_from_argb ... ok
[INFO] [stdout] test rgb::formats::argb_1555::tests::test_argb1555 ... ok
[INFO] [stdout] test alpha::tests::alpha_last_new ... ok
[INFO] [stderr]    Doc-tests gem
[INFO] [stdout] test rgb::formats::argb_1555::tests::test_argb1555_transparent ... ok
[INFO] [stdout] test rgb::formats::bgr_888::tests::test_bgr888_new ... ok
[INFO] [stdout] test rgb::formats::rgb_565::tests::test_rgb565_new ... ok
[INFO] [stdout] test rgb::formats::rgb_888::tests::test_rgb888_new ... ok
[INFO] [stdout] test alpha::tests::alpha_last_trait_accessors ... ok
[INFO] [stdout] test rgb::formats::argb_8888::tests::test_new ... ok
[INFO] [stdout] test rgb::formats::rgba_f32::tests::test_new ... ok
[INFO] [stdout] test rgb::formats::rgb_565::tests::test_rgb565_from_rgb ... ok
[INFO] [stdout] test rgb::impl_rgb_alpha_wrappers::tests::alpha_first_set_red ... ok
[INFO] [stdout] test rgb::formats::rgb_f32::tests::test_new ... ok
[INFO] [stdout] test rgb::impl_rgb_alpha_wrappers::tests::alpha_first_set_blue ... ok
[INFO] [stdout] test rgb::impl_rgb_alpha_wrappers::tests::alpha_last_set_red ... ok
[INFO] [stdout] test rgb::macros::impl_rgb_packed::tests::set_blue ... ok
[INFO] [stdout] test rgb::macros::impl_rgb_packed::tests::set_green ... ok
[INFO] [stdout] test rgb::impl_rgb_alpha_wrappers::tests::alpha_first_set_green ... ok
[INFO] [stdout] test rgb::impl_rgb_alpha_wrappers::tests::alpha_last_set_blue ... ok
[INFO] [stdout] test rgb::macros::impl_with_alpha_packed::tests::set_alpha ... ok
[INFO] [stdout] test rgb::impl_rgb_alpha_wrappers::tests::alpha_last_set_green ... ok
[INFO] [stdout] test rgb::macros::impl_rgb_packed::tests::set_red ... ok
[INFO] [stdout] test rgb::traits::has_blue::tests::with_blue_rgb888_get_blue ... ok
[INFO] [stdout] test rgb::traits::has_blue::tests::with_blue_rgb888_set_blue ... ok
[INFO] [stdout] test rgb::traits::has_green::tests::with_green_rgb888_get_green ... ok
[INFO] [stdout] test rgb::traits::has_blue::tests::with_blue_rgb888_with_blue ... ok
[INFO] [stdout] test rgb::traits::has_green::tests::with_green_rgb888_with_green ... ok
[INFO] [stdout] test rgb::traits::has_green::tests::with_green_rgb888_set_green ... ok
[INFO] [stdout] test rgb::traits::has_red::tests::with_red_rgb888_get_red ... ok
[INFO] [stdout] test rgb::traits::has_red::tests::with_red_rgb888_set_red ... ok
[INFO] [stdout] test rgb::traits::has_red::tests::with_red_rgb888_with_red ... ok
[INFO] [stdout] test rgb::traits::rgb_color::tests::rgb_color_trait ... ok
[INFO] [stdout] test rgb::traits::rgba_color::tests::rgba_color_trait ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 60 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test src/prelude.rs - prelude (line 7) ... ok
[INFO] [stdout] test src/rgb/formats/abgr_8888.rs - rgb::formats::abgr_8888::Abgr8888 (line 32) ... ok
[INFO] [stdout] test src/gray.rs - gray (line 11) ... ok
[INFO] [stdout] test src/rgb.rs - rgb (line 13) ... ok
[INFO] [stdout] test src/prelude.rs - prelude (line 19) ... ok
[INFO] [stdout] test src/rgb.rs - rgb::Bgr<T>::from_bgr (line 130) ... ok
[INFO] [stdout] test src/alpha.rs - alpha (line 11) ... ok
[INFO] [stdout] test src/rgb.rs - rgb (line 46) ... ok
[INFO] [stdout] test src/rgb/formats/abgr_8888.rs - rgb::formats::abgr_8888::Abgr8888 (line 24) ... ok
[INFO] [stdout] test src/rgb/formats/abgr_8888.rs - rgb::formats::abgr_8888::Abgr8888::from_abgr (line 65) ... ok
[INFO] [stdout] test src/rgb/formats/argb_1555.rs - rgb::formats::argb_1555::Argb1555 (line 27) ... ok
[INFO] [stdout] test src/rgb/formats/abgr_8888.rs - rgb::formats::abgr_8888::Abgr8888::new (line 51) ... ok
[INFO] [stdout] test src/rgb/formats/argb_1555.rs - rgb::formats::argb_1555::Argb1555::new (line 54) ... ok
[INFO] [stdout] test src/rgb/formats/argb_1555.rs - rgb::formats::argb_1555::Argb1555 (line 19) ... ok
[INFO] [stdout] test src/rgb/formats/argb_4444.rs - rgb::formats::argb_4444::Argb4444::from_argb (line 69) ... ok
[INFO] [stdout] test src/rgb/formats/argb_1555.rs - rgb::formats::argb_1555::Argb1555::from_rgb (line 73) ... ok
[INFO] [stdout] test src/rgb/formats/argb_4444.rs - rgb::formats::argb_4444::Argb4444::new (line 54) ... ok
[INFO] [stdout] test src/rgb/formats/argb_8888.rs - rgb::formats::argb_8888::Argb8888 (line 24) ... ok
[INFO] [stdout] test src/rgb/formats/argb_4444.rs - rgb::formats::argb_4444::Argb4444 (line 27) ... ok
[INFO] [stdout] test src/rgb/formats/argb_4444.rs - rgb::formats::argb_4444::Argb4444 (line 19) ... ok
[INFO] [stdout] test src/rgb/formats/argb_8888.rs - rgb::formats::argb_8888::Argb8888 (line 32) ... ok
[INFO] [stdout] test src/rgb/formats/argb_8888.rs - rgb::formats::argb_8888::Argb8888::new (line 51) ... ok
[INFO] [stdout] test src/rgb/formats/bgr_888.rs - rgb::formats::bgr_888::Bgr888 (line 22) ... ok
[INFO] [stdout] test src/rgb/formats/argb_8888.rs - rgb::formats::argb_8888::Argb8888::from_argb (line 65) ... ok
[INFO] [stdout] test src/rgb/formats/bgr_888.rs - rgb::formats::bgr_888::Bgr888 (line 30) ... ok
[INFO] [stdout] test src/rgb/formats/rgb_565.rs - rgb::formats::rgb_565::Rgb565 (line 19) ... ok
[INFO] [stdout] test src/rgb/formats/rgb_888.rs - rgb::formats::rgb_888::Rgb888 (line 22) ... ok
[INFO] [stdout] test src/rgb/formats/bgr_888.rs - rgb::formats::bgr_888::Bgr888::new (line 51) ... ok
[INFO] [stdout] test src/rgb/formats/rgb_565.rs - rgb::formats::rgb_565::Rgb565::from_rgb (line 69) ... ok
[INFO] [stdout] test src/rgb/formats/rgb_565.rs - rgb::formats::rgb_565::Rgb565 (line 27) ... ok
[INFO] [stdout] test src/rgb/formats/rgb_565.rs - rgb::formats::rgb_565::Rgb565::new (line 51) ... ok
[INFO] [stdout] test src/rgb/formats/rgb_f32.rs - rgb::formats::rgb_f32::Rgbf32 (line 21) ... ok
[INFO] [stdout] test src/rgb/formats/rgb_888.rs - rgb::formats::rgb_888::Rgb888::new (line 51) ... ok
[INFO] [stdout] test src/rgb/formats/rgba_f32.rs - rgb::formats::rgba_f32::Rgbaf32::from_rgba (line 34) ... ok
[INFO] [stdout] test src/rgb/formats/rgb_888.rs - rgb::formats::rgb_888::Rgb888 (line 30) ... ok
[INFO] [stdout] test src/rgb/formats/rgba_f32.rs - rgb::formats::rgba_f32::Rgbaf32 (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9ec95e96ca46958a19d623b05f14c8606f667042ac9d8c85454261d9cb4a3d48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ec95e96ca46958a19d623b05f14c8606f667042ac9d8c85454261d9cb4a3d48", kill_on_drop: false }`
[INFO] [stdout] 9ec95e96ca46958a19d623b05f14c8606f667042ac9d8c85454261d9cb4a3d48