[INFO] fetching crate peeking_take_while 1.0.0...
[INFO] testing peeking_take_while-1.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate peeking_take_while 1.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate peeking_take_while 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 peeking_take_while 1.0.0
[INFO] finished tweaking crates.io crate peeking_take_while 1.0.0
[INFO] tweaked toml for crates.io crate peeking_take_while 1.0.0 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 6ed9532f80df3d672feae92588b1bf69b0ceaf59951df01ad5cff03672056b13
[INFO] running `Command { std: "docker" "start" "-a" "6ed9532f80df3d672feae92588b1bf69b0ceaf59951df01ad5cff03672056b13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ed9532f80df3d672feae92588b1bf69b0ceaf59951df01ad5cff03672056b13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ed9532f80df3d672feae92588b1bf69b0ceaf59951df01ad5cff03672056b13", kill_on_drop: false }`
[INFO] [stdout] 6ed9532f80df3d672feae92588b1bf69b0ceaf59951df01ad5cff03672056b13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 4c36524c07b0d1e46193977551d25c01e4d0c2c7e4773399d05cc98b1645a20a
[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" "4c36524c07b0d1e46193977551d25c01e4d0c2c7e4773399d05cc98b1645a20a", kill_on_drop: false }`
[INFO] [stderr]    Compiling peeking_take_while v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "4c36524c07b0d1e46193977551d25c01e4d0c2c7e4773399d05cc98b1645a20a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c36524c07b0d1e46193977551d25c01e4d0c2c7e4773399d05cc98b1645a20a", kill_on_drop: false }`
[INFO] [stdout] 4c36524c07b0d1e46193977551d25c01e4d0c2c7e4773399d05cc98b1645a20a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] f421f68383f45e6dca21309d81be1eaddfc420a1abac4b17e89b4b6ebf696774
[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" "f421f68383f45e6dca21309d81be1eaddfc420a1abac4b17e89b4b6ebf696774", kill_on_drop: false }`
[INFO] [stderr]    Compiling peeking_take_while v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/peeking_take_while-6425245a54874500)
[INFO] running `Command { std: "docker" "inspect" "f421f68383f45e6dca21309d81be1eaddfc420a1abac4b17e89b4b6ebf696774", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f421f68383f45e6dca21309d81be1eaddfc420a1abac4b17e89b4b6ebf696774", kill_on_drop: false }`
[INFO] [stdout] f421f68383f45e6dca21309d81be1eaddfc420a1abac4b17e89b4b6ebf696774
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] b8bced6efce66e22b8f1a077eef2f913a476a668ee5d8e4eff6bee2316b9a8eb
[INFO] running `Command { std: "docker" "start" "-a" "b8bced6efce66e22b8f1a077eef2f913a476a668ee5d8e4eff6bee2316b9a8eb", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/peeking_take_while-6425245a54874500)
[INFO] [stderr]    Doc-tests peeking_take_while
[INFO] [stdout] test tests::basic ... ok
[INFO] [stdout] test tests::basic_fused ... ok
[INFO] [stdout] test tests::not_fused ... ok
[INFO] [stdout] test tests::fused ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.67s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b8bced6efce66e22b8f1a077eef2f913a476a668ee5d8e4eff6bee2316b9a8eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8bced6efce66e22b8f1a077eef2f913a476a668ee5d8e4eff6bee2316b9a8eb", kill_on_drop: false }`
[INFO] [stdout] b8bced6efce66e22b8f1a077eef2f913a476a668ee5d8e4eff6bee2316b9a8eb