[INFO] fetching crate coco-rs 0.4.0...
[INFO] testing coco-rs-0.4.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate coco-rs 0.4.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate coco-rs 0.4.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate coco-rs 0.4.0
[INFO] finished tweaking crates.io crate coco-rs 0.4.0
[INFO] tweaked toml for crates.io crate coco-rs 0.4.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate coco-rs 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded coco-sys v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.60.0" "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] b7702bebf8055b864b2a95448eecfc10a7db6b1e324a415ea75cdba7cb61cf3e
[INFO] running `Command { std: "docker" "start" "-a" "b7702bebf8055b864b2a95448eecfc10a7db6b1e324a415ea75cdba7cb61cf3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7702bebf8055b864b2a95448eecfc10a7db6b1e324a415ea75cdba7cb61cf3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7702bebf8055b864b2a95448eecfc10a7db6b1e324a415ea75cdba7cb61cf3e", kill_on_drop: false }`
[INFO] [stdout] b7702bebf8055b864b2a95448eecfc10a7db6b1e324a415ea75cdba7cb61cf3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.60.0" "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] 0ae12d2f6b0b5fb49de04561dc1c01d7bd9f6c5ac3baa0b2c920a27f34c15595
[INFO] running `Command { std: "docker" "start" "-a" "0ae12d2f6b0b5fb49de04561dc1c01d7bd9f6c5ac3baa0b2c920a27f34c15595", kill_on_drop: false }`
[INFO] [stderr]    Compiling coco-sys v0.3.0
[INFO] [stderr]    Compiling coco-rs v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.00s
[INFO] running `Command { std: "docker" "inspect" "0ae12d2f6b0b5fb49de04561dc1c01d7bd9f6c5ac3baa0b2c920a27f34c15595", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ae12d2f6b0b5fb49de04561dc1c01d7bd9f6c5ac3baa0b2c920a27f34c15595", kill_on_drop: false }`
[INFO] [stdout] 0ae12d2f6b0b5fb49de04561dc1c01d7bd9f6c5ac3baa0b2c920a27f34c15595
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfde7c8c826f760bdfc57a8939cee4dbba9157de4ec05e703edd936918e0c1aa
[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" "bfde7c8c826f760bdfc57a8939cee4dbba9157de4ec05e703edd936918e0c1aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling coco-rs v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "bfde7c8c826f760bdfc57a8939cee4dbba9157de4ec05e703edd936918e0c1aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfde7c8c826f760bdfc57a8939cee4dbba9157de4ec05e703edd936918e0c1aa", kill_on_drop: false }`
[INFO] [stdout] bfde7c8c826f760bdfc57a8939cee4dbba9157de4ec05e703edd936918e0c1aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.60.0" "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] 69c98a71526b633a811300132b9c09ed782d55cdde2148aebfa5608470f9f787
[INFO] running `Command { std: "docker" "start" "-a" "69c98a71526b633a811300132b9c09ed782d55cdde2148aebfa5608470f9f787", kill_on_drop: false }`
[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]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/coco_rs-18bb7b4bc65bafd3)
[INFO] [stderr]    Doc-tests coco-rs
[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" "69c98a71526b633a811300132b9c09ed782d55cdde2148aebfa5608470f9f787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69c98a71526b633a811300132b9c09ed782d55cdde2148aebfa5608470f9f787", kill_on_drop: false }`
[INFO] [stdout] 69c98a71526b633a811300132b9c09ed782d55cdde2148aebfa5608470f9f787