[INFO] fetching crate hutils 0.1.0...
[INFO] testing hutils-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate hutils 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate hutils 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hutils 0.1.0
[INFO] finished tweaking crates.io crate hutils 0.1.0
[INFO] tweaked toml for crates.io crate hutils 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29742e5d78aa6b8554cb36a739e29d3a0cc04e5a0032d82dc42e110735dc3bdd
[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" "29742e5d78aa6b8554cb36a739e29d3a0cc04e5a0032d82dc42e110735dc3bdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29742e5d78aa6b8554cb36a739e29d3a0cc04e5a0032d82dc42e110735dc3bdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29742e5d78aa6b8554cb36a739e29d3a0cc04e5a0032d82dc42e110735dc3bdd", kill_on_drop: false }`
[INFO] [stdout] 29742e5d78aa6b8554cb36a739e29d3a0cc04e5a0032d82dc42e110735dc3bdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2289ad15eda2b9b1d27fdfd58ce299c191dcfc099728767ac47d9a44aada1e64
[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" "2289ad15eda2b9b1d27fdfd58ce299c191dcfc099728767ac47d9a44aada1e64", kill_on_drop: false }`
[INFO] [stderr]    Compiling hutils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "2289ad15eda2b9b1d27fdfd58ce299c191dcfc099728767ac47d9a44aada1e64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2289ad15eda2b9b1d27fdfd58ce299c191dcfc099728767ac47d9a44aada1e64", kill_on_drop: false }`
[INFO] [stdout] 2289ad15eda2b9b1d27fdfd58ce299c191dcfc099728767ac47d9a44aada1e64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] c3f1c4f76cd72fed5c7785a81d15d0bca9e7e3ca20731a4df83179f0c4a67921
[INFO] running `Command { std: "docker" "start" "-a" "c3f1c4f76cd72fed5c7785a81d15d0bca9e7e3ca20731a4df83179f0c4a67921", kill_on_drop: false }`
[INFO] [stderr]    Compiling hutils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "c3f1c4f76cd72fed5c7785a81d15d0bca9e7e3ca20731a4df83179f0c4a67921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3f1c4f76cd72fed5c7785a81d15d0bca9e7e3ca20731a4df83179f0c4a67921", kill_on_drop: false }`
[INFO] [stdout] c3f1c4f76cd72fed5c7785a81d15d0bca9e7e3ca20731a4df83179f0c4a67921
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6bd1f487009f2844ebb13dd323fa11fc5f26496f5eb581f657c61a4b51149ff3
[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" "6bd1f487009f2844ebb13dd323fa11fc5f26496f5eb581f657c61a4b51149ff3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hutils-97df698ac8d9378f)
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests hutils
[INFO] [stdout] test cache::tests::closure_cacher_i32 ... ok
[INFO] [stdout] test cache::tests::closure_cacher_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/cache.rs - cache::ClosureCacher (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.79s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6bd1f487009f2844ebb13dd323fa11fc5f26496f5eb581f657c61a4b51149ff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bd1f487009f2844ebb13dd323fa11fc5f26496f5eb581f657c61a4b51149ff3", kill_on_drop: false }`
[INFO] [stdout] 6bd1f487009f2844ebb13dd323fa11fc5f26496f5eb581f657c61a4b51149ff3