[INFO] fetching crate coco-rs 0.4.0...
[INFO] testing coco-rs-0.4.0 against beta-2022-04-10 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 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 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" "+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-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" "+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] fe8020aa4aa606299bab2f05dd6debc00923c2dec77a6af497a4aba1d5682469
[INFO] running `Command { std: "docker" "start" "-a" "fe8020aa4aa606299bab2f05dd6debc00923c2dec77a6af497a4aba1d5682469", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe8020aa4aa606299bab2f05dd6debc00923c2dec77a6af497a4aba1d5682469", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe8020aa4aa606299bab2f05dd6debc00923c2dec77a6af497a4aba1d5682469", kill_on_drop: false }`
[INFO] [stdout] fe8020aa4aa606299bab2f05dd6debc00923c2dec77a6af497a4aba1d5682469
[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" "+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] fb392cac390a73990ed75544dd2557b24b4dd7e43f5e42a7bde1d82338abd297
[INFO] running `Command { std: "docker" "start" "-a" "fb392cac390a73990ed75544dd2557b24b4dd7e43f5e42a7bde1d82338abd297", 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 4.52s
[INFO] running `Command { std: "docker" "inspect" "fb392cac390a73990ed75544dd2557b24b4dd7e43f5e42a7bde1d82338abd297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb392cac390a73990ed75544dd2557b24b4dd7e43f5e42a7bde1d82338abd297", kill_on_drop: false }`
[INFO] [stdout] fb392cac390a73990ed75544dd2557b24b4dd7e43f5e42a7bde1d82338abd297
[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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76d4e200b45a35cdbf3b1524f2a2a18e9b654464925d383e4556f3474a04510a
[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" "76d4e200b45a35cdbf3b1524f2a2a18e9b654464925d383e4556f3474a04510a", kill_on_drop: false }`
[INFO] [stderr]    Compiling coco-rs v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.33s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/coco_rs-6dc11f81e8404f87)
[INFO] running `Command { std: "docker" "inspect" "76d4e200b45a35cdbf3b1524f2a2a18e9b654464925d383e4556f3474a04510a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76d4e200b45a35cdbf3b1524f2a2a18e9b654464925d383e4556f3474a04510a", kill_on_drop: false }`
[INFO] [stdout] 76d4e200b45a35cdbf3b1524f2a2a18e9b654464925d383e4556f3474a04510a
[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" "+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] cb1b1abbcc231d8f6da307f8bba1c5e0ed310f36e9cfcbecb77b77b0ac0bce28
[INFO] running `Command { std: "docker" "start" "-a" "cb1b1abbcc231d8f6da307f8bba1c5e0ed310f36e9cfcbecb77b77b0ac0bce28", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/coco_rs-6dc11f81e8404f87)
[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 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" "cb1b1abbcc231d8f6da307f8bba1c5e0ed310f36e9cfcbecb77b77b0ac0bce28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb1b1abbcc231d8f6da307f8bba1c5e0ed310f36e9cfcbecb77b77b0ac0bce28", kill_on_drop: false }`
[INFO] [stdout] cb1b1abbcc231d8f6da307f8bba1c5e0ed310f36e9cfcbecb77b77b0ac0bce28