[INFO] fetching crate mss_saliency 1.0.5...
[INFO] testing mss_saliency-1.0.5 against 1.45.2 for beta-1.46-1
[INFO] extracting crate mss_saliency 1.0.5 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate mss_saliency 1.0.5 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 mss_saliency 1.0.5
[INFO] finished tweaking crates.io crate mss_saliency 1.0.5
[INFO] tweaked toml for crates.io crate mss_saliency 1.0.5 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate mss_saliency 1.0.5 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2eaad39b54bb4e4e2af7c8e3098db6d6dff92f878c29e9ff85b3dcd23b950cf3
[INFO] running `Command { std: "docker" "start" "-a" "2eaad39b54bb4e4e2af7c8e3098db6d6dff92f878c29e9ff85b3dcd23b950cf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2eaad39b54bb4e4e2af7c8e3098db6d6dff92f878c29e9ff85b3dcd23b950cf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eaad39b54bb4e4e2af7c8e3098db6d6dff92f878c29e9ff85b3dcd23b950cf3", kill_on_drop: false }`
[INFO] [stdout] 2eaad39b54bb4e4e2af7c8e3098db6d6dff92f878c29e9ff85b3dcd23b950cf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] 513c9cbe99f3e9e3060f4005a27dfd66f13c8b92d37ee04fbd26ff71d24427e9
[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" "513c9cbe99f3e9e3060f4005a27dfd66f13c8b92d37ee04fbd26ff71d24427e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling imgref v1.6.1
[INFO] [stderr]    Compiling mss_saliency v1.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "513c9cbe99f3e9e3060f4005a27dfd66f13c8b92d37ee04fbd26ff71d24427e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "513c9cbe99f3e9e3060f4005a27dfd66f13c8b92d37ee04fbd26ff71d24427e9", kill_on_drop: false }`
[INFO] [stdout] 513c9cbe99f3e9e3060f4005a27dfd66f13c8b92d37ee04fbd26ff71d24427e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 614063ce4320267bc4d7813dd31677d4d882bb478877243659451e06a5258f4f
[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" "614063ce4320267bc4d7813dd31677d4d882bb478877243659451e06a5258f4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]    Compiling bytemuck v1.2.0
[INFO] [stderr]    Compiling rgb v0.8.20
[INFO] [stderr]    Compiling lodepng v3.0.0
[INFO] [stderr]    Compiling mss_saliency v1.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.46s
[INFO] running `Command { std: "docker" "inspect" "614063ce4320267bc4d7813dd31677d4d882bb478877243659451e06a5258f4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "614063ce4320267bc4d7813dd31677d4d882bb478877243659451e06a5258f4f", kill_on_drop: false }`
[INFO] [stdout] 614063ce4320267bc4d7813dd31677d4d882bb478877243659451e06a5258f4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] df747e27d70a4054fb1d5f3bcac0865e20ac7520014bcf3edfebb1712539e6ab
[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" "df747e27d70a4054fb1d5f3bcac0865e20ac7520014bcf3edfebb1712539e6ab", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mss_saliency-82b9a1568450442b
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests mss_saliency
[INFO] [stdout] test oversized_input_is_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "df747e27d70a4054fb1d5f3bcac0865e20ac7520014bcf3edfebb1712539e6ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df747e27d70a4054fb1d5f3bcac0865e20ac7520014bcf3edfebb1712539e6ab", kill_on_drop: false }`
[INFO] [stdout] df747e27d70a4054fb1d5f3bcac0865e20ac7520014bcf3edfebb1712539e6ab