[INFO] fetching crate nonempty 0.7.0...
[INFO] testing nonempty-0.7.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate nonempty 0.7.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate nonempty 0.7.0 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 nonempty 0.7.0
[INFO] finished tweaking crates.io crate nonempty 0.7.0
[INFO] tweaked toml for crates.io crate nonempty 0.7.0 written to /workspace/builds/worker-11/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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] df41b130022597cdb6753a4c3c23ee2e82e47daae3d090080fa6078d8ad2c367
[INFO] running `Command { std: "docker" "start" "-a" "df41b130022597cdb6753a4c3c23ee2e82e47daae3d090080fa6078d8ad2c367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df41b130022597cdb6753a4c3c23ee2e82e47daae3d090080fa6078d8ad2c367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df41b130022597cdb6753a4c3c23ee2e82e47daae3d090080fa6078d8ad2c367", kill_on_drop: false }`
[INFO] [stdout] df41b130022597cdb6753a4c3c23ee2e82e47daae3d090080fa6078d8ad2c367
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] a8c7ca602002a34f0dd613304a525235e9fc7354b543428e516e35e4a58ec865
[INFO] running `Command { std: "docker" "start" "-a" "a8c7ca602002a34f0dd613304a525235e9fc7354b543428e516e35e4a58ec865", kill_on_drop: false }`
[INFO] [stderr]    Compiling nonempty v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "a8c7ca602002a34f0dd613304a525235e9fc7354b543428e516e35e4a58ec865", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8c7ca602002a34f0dd613304a525235e9fc7354b543428e516e35e4a58ec865", kill_on_drop: false }`
[INFO] [stdout] a8c7ca602002a34f0dd613304a525235e9fc7354b543428e516e35e4a58ec865
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] aaf109535a955d363ac6270a7804db3fc60a9e044fca8f8a6fbdb7b2900b1821
[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" "aaf109535a955d363ac6270a7804db3fc60a9e044fca8f8a6fbdb7b2900b1821", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling nonempty v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.07s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/nonempty-bfa1fadb71adaeca)
[INFO] running `Command { std: "docker" "inspect" "aaf109535a955d363ac6270a7804db3fc60a9e044fca8f8a6fbdb7b2900b1821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaf109535a955d363ac6270a7804db3fc60a9e044fca8f8a6fbdb7b2900b1821", kill_on_drop: false }`
[INFO] [stdout] aaf109535a955d363ac6270a7804db3fc60a9e044fca8f8a6fbdb7b2900b1821
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stdout] 54f840a197d791ea876264e597a66779ffc6f36c79390c2b0adf8d248f81321f
[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" "54f840a197d791ea876264e597a66779ffc6f36c79390c2b0adf8d248f81321f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nonempty-bfa1fadb71adaeca)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_into_iter ... ok
[INFO] [stdout] test tests::test_mutate_head ... ok
[INFO] [stdout] test tests::test_from_conversion ... ok
[INFO] [stderr]    Doc-tests nonempty
[INFO] [stdout] test tests::test_iter_syntax ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::from_vec (line 279) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::binary_search (line 460) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::iter (line 205) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::binary_search (line 474) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::from_slice (line 250) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::flat_map (line 401) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::contains (line 166) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::index (line 759) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::binary_search_by_key (line 550) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::iter_mut (line 221) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::binary_search_by (line 505) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::append (line 352) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::flatten (line 434) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::first_mut (line 65) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::insert (line 115) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::maximum_by (line 625) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::minimum (line 603) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::maximum_by_key (line 675) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::maximum (line 581) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::map (line 374) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::split_first (line 303) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::tail (line 84) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::split (line 327) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::minimum_by (line 653) ... ok
[INFO] [stdout] test src/lib.rs - NonEmpty<T>::minimum_by_key (line 698) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.75s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "54f840a197d791ea876264e597a66779ffc6f36c79390c2b0adf8d248f81321f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54f840a197d791ea876264e597a66779ffc6f36c79390c2b0adf8d248f81321f", kill_on_drop: false }`
[INFO] [stdout] 54f840a197d791ea876264e597a66779ffc6f36c79390c2b0adf8d248f81321f