[INFO] fetching crate slice_ring_buf 0.2.6...
[INFO] testing slice_ring_buf-0.2.6 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate slice_ring_buf 0.2.6 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate slice_ring_buf 0.2.6 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 slice_ring_buf 0.2.6
[INFO] finished tweaking crates.io crate slice_ring_buf 0.2.6
[INFO] tweaked toml for crates.io crate slice_ring_buf 0.2.6 written to /workspace/builds/worker-13/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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] fa5e1a490745d248282f2614c487ac978294d40c1d1f28b0848df901080269f7
[INFO] running `Command { std: "docker" "start" "-a" "fa5e1a490745d248282f2614c487ac978294d40c1d1f28b0848df901080269f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa5e1a490745d248282f2614c487ac978294d40c1d1f28b0848df901080269f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa5e1a490745d248282f2614c487ac978294d40c1d1f28b0848df901080269f7", kill_on_drop: false }`
[INFO] [stdout] fa5e1a490745d248282f2614c487ac978294d40c1d1f28b0848df901080269f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] f1d782ffee6bd71a36d109d65c24e2bb88c92481bed16a6107e2d7f61c4b0ae8
[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" "f1d782ffee6bd71a36d109d65c24e2bb88c92481bed16a6107e2d7f61c4b0ae8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling slice_ring_buf v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "f1d782ffee6bd71a36d109d65c24e2bb88c92481bed16a6107e2d7f61c4b0ae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1d782ffee6bd71a36d109d65c24e2bb88c92481bed16a6107e2d7f61c4b0ae8", kill_on_drop: false }`
[INFO] [stdout] f1d782ffee6bd71a36d109d65c24e2bb88c92481bed16a6107e2d7f61c4b0ae8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 59e4cbac1780dc9baddd66b00ded001db870340d23c98ae56119f65da0b9ceef
[INFO] running `Command { std: "docker" "start" "-a" "59e4cbac1780dc9baddd66b00ded001db870340d23c98ae56119f65da0b9ceef", kill_on_drop: false }`
[INFO] [stderr]    Compiling slice_ring_buf v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.92s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/slice_ring_buf-bb4aaaa063c98e74)
[INFO] running `Command { std: "docker" "inspect" "59e4cbac1780dc9baddd66b00ded001db870340d23c98ae56119f65da0b9ceef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59e4cbac1780dc9baddd66b00ded001db870340d23c98ae56119f65da0b9ceef", kill_on_drop: false }`
[INFO] [stdout] 59e4cbac1780dc9baddd66b00ded001db870340d23c98ae56119f65da0b9ceef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] d3b2b3c0a811f6d0d9f035bcccded018d0bb3064a03b69b4d078390fa9e40940
[INFO] running `Command { std: "docker" "start" "-a" "d3b2b3c0a811f6d0d9f035bcccded018d0bb3064a03b69b4d078390fa9e40940", 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/slice_ring_buf-bb4aaaa063c98e74)
[INFO] [stdout] running 32 tests
[INFO] [stdout] test referenced::tests::slice_ring_buf_ref_as_mut_slices ... ok
[INFO] [stdout] test referenced::tests::slice_ring_buf_ref_as_mut_slices_latest ... ok
[INFO] [stdout] test referenced::tests::slice_ring_buf_ref_as_slices_len ... ok
[INFO] [stdout] test referenced::tests::slice_ring_buf_ref_as_slices_latest ... ok
[INFO] [stdout] test referenced::tests::slice_ring_buf_ref_as_slices ... ok
[INFO] [stdout] test tests::slice_ring_buf_as_mut_slices ... ok
[INFO] [stdout] test tests::slice_ring_buf_as_mut_slices_len ... ok
[INFO] [stdout] test tests::slice_ring_buf_as_slices ... ok
[INFO] [stdout] test tests::slice_ring_buf_clear ... ok
[INFO] [stdout] test tests::slice_ring_buf_clear_set_len ... ok
[INFO] [stdout] test tests::slice_ring_buf_constrain ... ok
[INFO] [stdout] test tests::slice_ring_buf_index ... ok
[INFO] [stdout] test tests::slice_ring_buf_index_mut ... ok
[INFO] [stdout] test tests::slice_ring_buf_initialize_uninit ... ok
[INFO] [stdout] test tests::slice_ring_buf_initialize ... ok
[INFO] [stdout] test tests::slice_ring_buf_read_into ... ok
[INFO] [stdout] test tests::slice_ring_buf_set_len ... ok
[INFO] [stdout] test tests::slice_ring_buf_set_len_uninit ... ok
[INFO] [stdout] test tests::slice_ring_buf_write_latest ... ok
[INFO] [stdout] test referenced::tests::slice_ring_buf_ref_index ... ok
[INFO] [stdout] test referenced::tests::slice_ring_buf_ref_initialize ... ok
[INFO] [stdout] test referenced::tests::slice_ring_buf_ref_read_into ... ok
[INFO] [stdout] test referenced::tests::slice_ring_buf_ref_constrain ... ok
[INFO] [stdout] test referenced::tests::slice_ring_buf_ref_index_mut ... ok
[INFO] [stdout] test tests::slice_ring_buf_as_mut_slices_latest ... ok
[INFO] [stdout] test referenced::tests::slice_ring_buf_ref_clear ... ok
[INFO] [stdout] test referenced::tests::slice_ring_buf_ref_write_latest ... ok
[INFO] [stdout] test referenced::tests::slice_ring_buf_ref_write_latest_2 ... ok
[INFO] [stdout] test tests::slice_ring_buf_write_latest_2 ... ok
[INFO] [stdout] test tests::slice_ring_buf_as_slices_latest ... ok
[INFO] [stdout] test tests::slice_ring_buf_as_slices_len ... ok
[INFO] [stdout] test referenced::tests::slice_ring_buf_ref_as_mut_slices_len ... ok
[INFO] [stderr]    Doc-tests slice_ring_buf
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 49 tests
[INFO] [stdout] test src/lib.rs - SliceRB<T>::as_slices_latest (line 595) ... ok
[INFO] [stdout] test src/lib.rs - SliceRB<T>::from_len_uninit (line 164) ... ok
[INFO] [stdout] test src/lib.rs - SliceRB<T>::as_mut_slices (line 673) ... ok
[INFO] [stdout] test src/lib.rs - SliceRB<T>::from_len (line 89) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/lib.rs - SliceRB<T>::as_slices_len (line 526) ... ok
[INFO] [stdout] test src/lib.rs - SliceRB<T>::at (line 1262) ... ok
[INFO] [stdout] test src/lib.rs - SliceRB<T>::clear (line 360) ... ok
[INFO] [stdout] test src/lib.rs - SliceRB<T>::as_mut_slices_latest (line 804) ... ok
[INFO] [stdout] test src/lib.rs - SliceRB<T>::at_mut (line 1297) ... ok
[INFO] [stdout] test src/lib.rs - SliceRB<T>::capacity (line 1100) ... ok
[INFO] [stdout] test src/lib.rs - SliceRB<T>::from_len_with_capacity (line 125) ... ok
[INFO] [stdout] test src/lib.rs - SliceRB<T>::clear_set_len (line 237) ... ok
[INFO] [stdout] test src/lib.rs - SliceRB<T>::constrain (line 1127) ... ok
[INFO] [stdout] test src/lib.rs - SliceRB<T>::as_mut_slices_len (line 732) ... ok
[INFO] [stdout] test src/lib.rs - SliceRB<T>::as_slices (line 470) ... ok
[INFO] [stdout] test src/lib.rs - SliceRB<T>::from_len_with_capacity_uninit (line 206) ... ok
[INFO] [stdout] test src/lib.rs - SliceRB<T>::raw_at_mut (line 1226) ... ok
[INFO] [stdout] test src/lib.rs - SliceRB<T>::set_len (line 276) ... ok
[INFO] [stdout] test src/lib.rs - SliceRB<T>::set_len_uninit (line 319) ... ok
[INFO] [stdout] test src/lib.rs - SliceRB<T>::reserve (line 387) ... ok
[INFO] [stdout] test src/lib.rs - SliceRB<T>::raw_at (line 1197) ... ok
[INFO] [stdout] test src/lib.rs - SliceRB<T>::raw_data_mut (line 1175) ... ok
[INFO] [stdout] test src/lib.rs - SliceRB<T>::reserve_exact (line 416) ... ok
[INFO] [stdout] test src/referenced.rs - referenced::SliceRbRef::as_mut_slices_latest (line 413) ... ok
[INFO] [stdout] test src/lib.rs - SliceRB<T>::shrink_to_fit (line 440) ... ok
[INFO] [stdout] test src/lib.rs - SliceRB<T>::raw_data (line 1155) ... ok
[INFO] [stdout] test src/lib.rs - SliceRB<T>::len (line 1083) ... ok
[INFO] [stdout] test src/referenced.rs - referenced::SliceRbRef::as_mut_slices (line 290) ... ok
[INFO] [stdout] test src/lib.rs - SliceRB<T>::read_into (line 880) ... ok
[INFO] [stdout] test src/referenced.rs - referenced::SliceRbRef::as_slices (line 100) ... ok
[INFO] [stdout] test src/referenced.rs - referenced::SliceRbRef::as_mut_slices_len (line 345) ... ok
[INFO] [stdout] test src/referenced.rs - referenced::SliceRbRef::as_slices_latest (line 217) ... ok
[INFO] [stdout] test src/referenced.rs - referenced::SliceRbRef::as_slices_len (line 152) ... ok
[INFO] [stdout] test src/lib.rs - SliceRB<T>::write_latest (line 953) ... ok
[INFO] [stdout] test src/lib.rs - SliceRB<T>::write_latest_2 (line 1036) ... ok
[INFO] [stdout] test src/referenced.rs - referenced::SliceRbRef::at (line 841) ... ok
[INFO] [stdout] test src/referenced.rs - referenced::SliceRbRef::len (line 683) ... ok
[INFO] [stdout] test src/referenced.rs - referenced::SliceRbRef::raw_at (line 776) ... ok
[INFO] [stdout] test src/referenced.rs - referenced::SliceRbRef::raw_data (line 740) ... ok
[INFO] [stdout] test src/referenced.rs - referenced::SliceRbRef::constrain (line 711) ... ok
[INFO] [stdout] test src/referenced.rs - referenced::SliceRbRef::at_mut (line 871) ... ok
[INFO] [stdout] test src/referenced.rs - referenced::SliceRbRef::write_latest (line 552) ... ok
[INFO] [stdout] test src/referenced.rs - referenced::SliceRbRef::raw_data_mut (line 757) ... ok
[INFO] [stdout] test src/referenced.rs - referenced::SliceRbRef::read_into (line 484) ... ok
[INFO] [stdout] test src/referenced.rs - referenced::SliceRbRef::new (line 27) ... ok
[INFO] [stdout] test src/referenced.rs - referenced::SliceRbRef::raw_at_mut (line 804) ... ok
[INFO] [stdout] test src/referenced.rs - referenced::SliceRbRef::clear (line 60) ... ok
[INFO] [stdout] test src/referenced.rs - referenced::SliceRbRef::write_latest_2 (line 634) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 49 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 11.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d3b2b3c0a811f6d0d9f035bcccded018d0bb3064a03b69b4d078390fa9e40940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3b2b3c0a811f6d0d9f035bcccded018d0bb3064a03b69b4d078390fa9e40940", kill_on_drop: false }`
[INFO] [stdout] d3b2b3c0a811f6d0d9f035bcccded018d0bb3064a03b69b4d078390fa9e40940