[INFO] fetching crate smart-leds-trait 0.2.1...
[INFO] testing smart-leds-trait-0.2.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate smart-leds-trait 0.2.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate smart-leds-trait 0.2.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate smart-leds-trait 0.2.1
[INFO] finished tweaking crates.io crate smart-leds-trait 0.2.1
[INFO] tweaked toml for crates.io crate smart-leds-trait 0.2.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 4bedbb900aa1434f3510a107684278a418c69fbbcde8515cfa96c944c2bea3bb
[INFO] running `Command { std: "docker" "start" "-a" "4bedbb900aa1434f3510a107684278a418c69fbbcde8515cfa96c944c2bea3bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bedbb900aa1434f3510a107684278a418c69fbbcde8515cfa96c944c2bea3bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bedbb900aa1434f3510a107684278a418c69fbbcde8515cfa96c944c2bea3bb", kill_on_drop: false }`
[INFO] [stdout] 4bedbb900aa1434f3510a107684278a418c69fbbcde8515cfa96c944c2bea3bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] dee9eaad3ae8975e5d9f7851a98faf5a1e254e5586d995c52373f8525a7d864c
[INFO] running `Command { std: "docker" "start" "-a" "dee9eaad3ae8975e5d9f7851a98faf5a1e254e5586d995c52373f8525a7d864c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rgb v0.8.32
[INFO] [stderr]    Compiling smart-leds-trait v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "dee9eaad3ae8975e5d9f7851a98faf5a1e254e5586d995c52373f8525a7d864c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dee9eaad3ae8975e5d9f7851a98faf5a1e254e5586d995c52373f8525a7d864c", kill_on_drop: false }`
[INFO] [stdout] dee9eaad3ae8975e5d9f7851a98faf5a1e254e5586d995c52373f8525a7d864c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--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] 5564a1402266f263a23e4b68ef5e7bd9f0670e05c5e19439378dd934e95ca193
[INFO] running `Command { std: "docker" "start" "-a" "5564a1402266f263a23e4b68ef5e7bd9f0670e05c5e19439378dd934e95ca193", kill_on_drop: false }`
[INFO] [stderr]    Compiling smart-leds-trait v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/smart_leds_trait-a2dd3027aa39c413)
[INFO] running `Command { std: "docker" "inspect" "5564a1402266f263a23e4b68ef5e7bd9f0670e05c5e19439378dd934e95ca193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5564a1402266f263a23e4b68ef5e7bd9f0670e05c5e19439378dd934e95ca193", kill_on_drop: false }`
[INFO] [stdout] 5564a1402266f263a23e4b68ef5e7bd9f0670e05c5e19439378dd934e95ca193
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d04fcde0a35426a08f2c3fdd2719e58bf00c466456dfaef3935735fcad5aa99c
[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" "d04fcde0a35426a08f2c3fdd2719e58bf00c466456dfaef3935735fcad5aa99c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/smart_leds_trait-a2dd3027aa39c413)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests smart-leds-trait
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d04fcde0a35426a08f2c3fdd2719e58bf00c466456dfaef3935735fcad5aa99c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d04fcde0a35426a08f2c3fdd2719e58bf00c466456dfaef3935735fcad5aa99c", kill_on_drop: false }`
[INFO] [stdout] d04fcde0a35426a08f2c3fdd2719e58bf00c466456dfaef3935735fcad5aa99c