[INFO] fetching crate scut 1.0.0...
[INFO] testing scut-1.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate scut 1.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate scut 1.0.0 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 scut 1.0.0
[INFO] finished tweaking crates.io crate scut 1.0.0
[INFO] tweaked toml for crates.io crate scut 1.0.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate scut 1.0.0 already has a lockfile, it will not be regenerated
[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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] b5ff97d22c422ed6f1bd7ef018bb514b9357c4986e75ae4ad677b60b5cfde138
[INFO] running `Command { std: "docker" "start" "-a" "b5ff97d22c422ed6f1bd7ef018bb514b9357c4986e75ae4ad677b60b5cfde138", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5ff97d22c422ed6f1bd7ef018bb514b9357c4986e75ae4ad677b60b5cfde138", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5ff97d22c422ed6f1bd7ef018bb514b9357c4986e75ae4ad677b60b5cfde138", kill_on_drop: false }`
[INFO] [stdout] b5ff97d22c422ed6f1bd7ef018bb514b9357c4986e75ae4ad677b60b5cfde138
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 399fd8b9655adee57b69a1c43a4c341502ef5e116a57ab33d6e269458aa8377e
[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" "399fd8b9655adee57b69a1c43a4c341502ef5e116a57ab33d6e269458aa8377e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling argh_shared v0.1.4
[INFO] [stderr]    Compiling urlencoding v1.3.3
[INFO] [stderr]    Compiling dirs-sys v0.3.6
[INFO] [stderr]    Compiling which v4.1.0
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling dirs v3.0.2
[INFO] [stderr]    Compiling open v1.7.0
[INFO] [stderr]    Compiling argh_derive v0.1.4
[INFO] [stderr]    Compiling argh v0.1.4
[INFO] [stderr]    Compiling scut v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.26s
[INFO] running `Command { std: "docker" "inspect" "399fd8b9655adee57b69a1c43a4c341502ef5e116a57ab33d6e269458aa8377e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "399fd8b9655adee57b69a1c43a4c341502ef5e116a57ab33d6e269458aa8377e", kill_on_drop: false }`
[INFO] [stdout] 399fd8b9655adee57b69a1c43a4c341502ef5e116a57ab33d6e269458aa8377e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 265259cc93a8069b043abbb79c8cc1ab7c2405ad1d0d483b3f83801e5803b39b
[INFO] running `Command { std: "docker" "start" "-a" "265259cc93a8069b043abbb79c8cc1ab7c2405ad1d0d483b3f83801e5803b39b", kill_on_drop: false }`
[INFO] [stderr]    Compiling scut v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/scut-432d8066c42e9abe)
[INFO] running `Command { std: "docker" "inspect" "265259cc93a8069b043abbb79c8cc1ab7c2405ad1d0d483b3f83801e5803b39b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "265259cc93a8069b043abbb79c8cc1ab7c2405ad1d0d483b3f83801e5803b39b", kill_on_drop: false }`
[INFO] [stdout] 265259cc93a8069b043abbb79c8cc1ab7c2405ad1d0d483b3f83801e5803b39b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 207b95dd215ebef04186c94209ff110b7297f6edb4c12e0c6c761afecbb3752f
[INFO] running `Command { std: "docker" "start" "-a" "207b95dd215ebef04186c94209ff110b7297f6edb4c12e0c6c761afecbb3752f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/scut-432d8066c42e9abe)
[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" "207b95dd215ebef04186c94209ff110b7297f6edb4c12e0c6c761afecbb3752f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "207b95dd215ebef04186c94209ff110b7297f6edb4c12e0c6c761afecbb3752f", kill_on_drop: false }`
[INFO] [stdout] 207b95dd215ebef04186c94209ff110b7297f6edb4c12e0c6c761afecbb3752f