[INFO] crate gif-dispose 2.4.1 is already in cache
[INFO] testing gif-dispose-2.4.1 against 1.45.2 for beta-1.46-1
[INFO] extracting crate gif-dispose 2.4.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate gif-dispose 2.4.1 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gif-dispose 2.4.1
[INFO] finished tweaking crates.io crate gif-dispose 2.4.1
[INFO] tweaked toml for crates.io crate gif-dispose 2.4.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate gif-dispose 2.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50f7c99f58cc7733c2d20db643bc07db6884e8c3a71f8a31aaa7118f16d3ca93
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "50f7c99f58cc7733c2d20db643bc07db6884e8c3a71f8a31aaa7118f16d3ca93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50f7c99f58cc7733c2d20db643bc07db6884e8c3a71f8a31aaa7118f16d3ca93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50f7c99f58cc7733c2d20db643bc07db6884e8c3a71f8a31aaa7118f16d3ca93", kill_on_drop: false }`
[INFO] [stdout] 50f7c99f58cc7733c2d20db643bc07db6884e8c3a71f8a31aaa7118f16d3ca93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a616900c99c0dd8221b285745ad6fd15d57f4570931d0074b2f9fe651bc925d5
[INFO] running `Command { std: "docker" "start" "-a" "a616900c99c0dd8221b285745ad6fd15d57f4570931d0074b2f9fe651bc925d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytemuck v1.2.0
[INFO] [stderr]    Compiling lzw v0.10.0
[INFO] [stderr]    Compiling color_quant v1.0.1
[INFO] [stderr]    Compiling imgref v1.6.1
[INFO] [stderr]    Compiling gif v0.10.3
[INFO] [stderr]    Compiling rgb v0.8.20
[INFO] [stderr]    Compiling gif-dispose v2.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "a616900c99c0dd8221b285745ad6fd15d57f4570931d0074b2f9fe651bc925d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a616900c99c0dd8221b285745ad6fd15d57f4570931d0074b2f9fe651bc925d5", kill_on_drop: false }`
[INFO] [stdout] a616900c99c0dd8221b285745ad6fd15d57f4570931d0074b2f9fe651bc925d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b12b80ea5dc9788c0883d6ccdf31f8d1ea22d91a18145d18977c19ea76eed27
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3b12b80ea5dc9788c0883d6ccdf31f8d1ea22d91a18145d18977c19ea76eed27", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling lodepng v3.0.0
[INFO] [stderr]    Compiling gif-dispose v2.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.97s
[INFO] running `Command { std: "docker" "inspect" "3b12b80ea5dc9788c0883d6ccdf31f8d1ea22d91a18145d18977c19ea76eed27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b12b80ea5dc9788c0883d6ccdf31f8d1ea22d91a18145d18977c19ea76eed27", kill_on_drop: false }`
[INFO] [stdout] 3b12b80ea5dc9788c0883d6ccdf31f8d1ea22d91a18145d18977c19ea76eed27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f4b928bfd6b8d77fc7da3f33ed5118d5533c7c49eacdbf24202e38e34a1b96cb
[INFO] running `Command { std: "docker" "start" "-a" "f4b928bfd6b8d77fc7da3f33ed5118d5533c7c49eacdbf24202e38e34a1b96cb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gif_dispose-0b0cac5fa3c183e8
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test screen::screen_rgb_rgba ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gif-dispose
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 7) ... ignored
[INFO] [stdout] test src/screen.rs - screen (line 1) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f4b928bfd6b8d77fc7da3f33ed5118d5533c7c49eacdbf24202e38e34a1b96cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4b928bfd6b8d77fc7da3f33ed5118d5533c7c49eacdbf24202e38e34a1b96cb", kill_on_drop: false }`
[INFO] [stdout] f4b928bfd6b8d77fc7da3f33ed5118d5533c7c49eacdbf24202e38e34a1b96cb