[INFO] fetching crate mss_saliency 1.0.5...
[INFO] testing mss_saliency-1.0.5 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate mss_saliency 1.0.5 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate mss_saliency 1.0.5 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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-3/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" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 106cb79199199c39bd3e0babcef7ef5c74b5d28f45b436a08b964c0f3f20c1b9
[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" "106cb79199199c39bd3e0babcef7ef5c74b5d28f45b436a08b964c0f3f20c1b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "106cb79199199c39bd3e0babcef7ef5c74b5d28f45b436a08b964c0f3f20c1b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "106cb79199199c39bd3e0babcef7ef5c74b5d28f45b436a08b964c0f3f20c1b9", kill_on_drop: false }`
[INFO] [stdout] 106cb79199199c39bd3e0babcef7ef5c74b5d28f45b436a08b964c0f3f20c1b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 167fbb67b2a675e904f4fde659b139b0433b5e8d842228fdd06fe844e4da6c6d
[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" "167fbb67b2a675e904f4fde659b139b0433b5e8d842228fdd06fe844e4da6c6d", 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 1.01s
[INFO] running `Command { std: "docker" "inspect" "167fbb67b2a675e904f4fde659b139b0433b5e8d842228fdd06fe844e4da6c6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "167fbb67b2a675e904f4fde659b139b0433b5e8d842228fdd06fe844e4da6c6d", kill_on_drop: false }`
[INFO] [stdout] 167fbb67b2a675e904f4fde659b139b0433b5e8d842228fdd06fe844e4da6c6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77c356f5adf9a61bfcafcd77777f869b287631dde0c4b90a97f54b386abad46c
[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" "77c356f5adf9a61bfcafcd77777f869b287631dde0c4b90a97f54b386abad46c", 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 7.82s
[INFO] running `Command { std: "docker" "inspect" "77c356f5adf9a61bfcafcd77777f869b287631dde0c4b90a97f54b386abad46c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77c356f5adf9a61bfcafcd77777f869b287631dde0c4b90a97f54b386abad46c", kill_on_drop: false }`
[INFO] [stdout] 77c356f5adf9a61bfcafcd77777f869b287631dde0c4b90a97f54b386abad46c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cc417770f83b22a3e851c104a1c988cdbbf8ee30a8a5cebe2177ab0fb585da2e
[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" "cc417770f83b22a3e851c104a1c988cdbbf8ee30a8a5cebe2177ab0fb585da2e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mss_saliency-06a0a851e0afd2cf
[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" "cc417770f83b22a3e851c104a1c988cdbbf8ee30a8a5cebe2177ab0fb585da2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc417770f83b22a3e851c104a1c988cdbbf8ee30a8a5cebe2177ab0fb585da2e", kill_on_drop: false }`
[INFO] [stdout] cc417770f83b22a3e851c104a1c988cdbbf8ee30a8a5cebe2177ab0fb585da2e