[INFO] fetching crate gif-dispose 6.0.0...
[INFO] testing gif-dispose-6.0.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate gif-dispose 6.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate gif-dispose 6.0.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate gif-dispose 6.0.0
[INFO] tweaked toml for crates.io crate gif-dispose 6.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate gif-dispose 6.0.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate gif-dispose 6.0.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lodepng v3.12.1
[INFO] [stderr]   Downloaded zlib-rs v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e1915b3a51dbace6b899fac6ca08e833e05c0a00ab1421559eb5811bc53a223
[INFO] running `Command { std: "docker" "start" "-a" "1e1915b3a51dbace6b899fac6ca08e833e05c0a00ab1421559eb5811bc53a223", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e1915b3a51dbace6b899fac6ca08e833e05c0a00ab1421559eb5811bc53a223", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e1915b3a51dbace6b899fac6ca08e833e05c0a00ab1421559eb5811bc53a223", kill_on_drop: false }`
[INFO] [stdout] 1e1915b3a51dbace6b899fac6ca08e833e05c0a00ab1421559eb5811bc53a223
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a959e45728dbaf62b97df64fd6f0138a5d574dbd20ed1ef2fe7d1bd82c01719
[INFO] running `Command { std: "docker" "start" "-a" "9a959e45728dbaf62b97df64fd6f0138a5d574dbd20ed1ef2fe7d1bd82c01719", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytemuck v1.25.0
[INFO] [stderr]    Compiling weezl v0.1.12
[INFO] [stderr]    Compiling imgref v1.12.0
[INFO] [stderr]    Compiling rgb v0.8.52
[INFO] [stderr]    Compiling gif v0.14.1
[INFO] [stderr]    Compiling gif-dispose v6.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "9a959e45728dbaf62b97df64fd6f0138a5d574dbd20ed1ef2fe7d1bd82c01719", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a959e45728dbaf62b97df64fd6f0138a5d574dbd20ed1ef2fe7d1bd82c01719", kill_on_drop: false }`
[INFO] [stdout] 9a959e45728dbaf62b97df64fd6f0138a5d574dbd20ed1ef2fe7d1bd82c01719
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9860567a34d1f2de3b223f6ae6efa461eaa832ff1e74dd2e1abe14c1fed06d11
[INFO] running `Command { std: "docker" "start" "-a" "9860567a34d1f2de3b223f6ae6efa461eaa832ff1e74dd2e1abe14c1fed06d11", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling zlib-rs v0.6.0
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling flate2 v1.1.9
[INFO] [stderr]    Compiling lodepng v3.12.1
[INFO] [stderr]    Compiling gif-dispose v6.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.17s
[INFO] running `Command { std: "docker" "inspect" "9860567a34d1f2de3b223f6ae6efa461eaa832ff1e74dd2e1abe14c1fed06d11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9860567a34d1f2de3b223f6ae6efa461eaa832ff1e74dd2e1abe14c1fed06d11", kill_on_drop: false }`
[INFO] [stdout] 9860567a34d1f2de3b223f6ae6efa461eaa832ff1e74dd2e1abe14c1fed06d11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9a787d60fcb7f14602c0cd8a15822eb9629d58ef9e531ee4cc470fe37470b6cb
[INFO] running `Command { std: "docker" "start" "-a" "9a787d60fcb7f14602c0cd8a15822eb9629d58ef9e531ee4cc470fe37470b6cb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gif_dispose-d36022f1332e9481)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests gif_dispose
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 7) - compile ... ok
[INFO] [stdout] test src/screen.rs - screen::Screen::dispose_only (line 100) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.85s; merged doctests compilation took 0.84s
[INFO] running `Command { std: "docker" "inspect" "9a787d60fcb7f14602c0cd8a15822eb9629d58ef9e531ee4cc470fe37470b6cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a787d60fcb7f14602c0cd8a15822eb9629d58ef9e531ee4cc470fe37470b6cb", kill_on_drop: false }`
[INFO] [stdout] 9a787d60fcb7f14602c0cd8a15822eb9629d58ef9e531ee4cc470fe37470b6cb