[INFO] fetching crate dasp_ring_buffer 0.11.0...
[INFO] testing dasp_ring_buffer-0.11.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate dasp_ring_buffer 0.11.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate dasp_ring_buffer 0.11.0 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 dasp_ring_buffer 0.11.0
[INFO] finished tweaking crates.io crate dasp_ring_buffer 0.11.0
[INFO] tweaked toml for crates.io crate dasp_ring_buffer 0.11.0 written to /workspace/builds/worker-10/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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] f2d96110178e9e417c7fdf0766203133ea0d24d8f5320ca341ae92c21cd89193
[INFO] running `Command { std: "docker" "start" "-a" "f2d96110178e9e417c7fdf0766203133ea0d24d8f5320ca341ae92c21cd89193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2d96110178e9e417c7fdf0766203133ea0d24d8f5320ca341ae92c21cd89193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2d96110178e9e417c7fdf0766203133ea0d24d8f5320ca341ae92c21cd89193", kill_on_drop: false }`
[INFO] [stdout] f2d96110178e9e417c7fdf0766203133ea0d24d8f5320ca341ae92c21cd89193
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 04bc5841d74c04b841bf60152cdbc963a3681b6768f70a50049820905474f7ad
[INFO] running `Command { std: "docker" "start" "-a" "04bc5841d74c04b841bf60152cdbc963a3681b6768f70a50049820905474f7ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling dasp_ring_buffer v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "04bc5841d74c04b841bf60152cdbc963a3681b6768f70a50049820905474f7ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04bc5841d74c04b841bf60152cdbc963a3681b6768f70a50049820905474f7ad", kill_on_drop: false }`
[INFO] [stdout] 04bc5841d74c04b841bf60152cdbc963a3681b6768f70a50049820905474f7ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 4c76d31070a9a858279bda47cecd05ad0430b02f545f990e93937bd9ae28d5f8
[INFO] running `Command { std: "docker" "start" "-a" "4c76d31070a9a858279bda47cecd05ad0430b02f545f990e93937bd9ae28d5f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling dasp_ring_buffer v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]   --> tests/ring_buffer.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     ring_buffer::Bounded::from(Vec::<i32>::new());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.83s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/dasp_ring_buffer-70bfe31608c95b2d)
[INFO] [stderr]   Executable tests/ring_buffer.rs (/opt/rustwide/target/debug/deps/ring_buffer-8fffa6efc7e674d7)
[INFO] running `Command { std: "docker" "inspect" "4c76d31070a9a858279bda47cecd05ad0430b02f545f990e93937bd9ae28d5f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c76d31070a9a858279bda47cecd05ad0430b02f545f990e93937bd9ae28d5f8", kill_on_drop: false }`
[INFO] [stdout] 4c76d31070a9a858279bda47cecd05ad0430b02f545f990e93937bd9ae28d5f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 3fc22ef8d02c79d5a50be3f7615c45f5f60d37cc058a8589bc175e7656ede22c
[INFO] running `Command { std: "docker" "start" "-a" "3fc22ef8d02c79d5a50be3f7615c45f5f60d37cc058a8589bc175e7656ede22c", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `from` that must be used
[INFO] [stderr]   --> tests/ring_buffer.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     ring_buffer::Bounded::from(Vec::<i32>::new());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `dasp_ring_buffer` (test "ring_buffer") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dasp_ring_buffer-70bfe31608c95b2d)
[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] [stderr]      Running tests/ring_buffer.rs (/opt/rustwide/target/debug/deps/ring_buffer-8fffa6efc7e674d7)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_bounded_array ... ok
[INFO] [stdout] test test_bounded_boxed_slice ... ok
[INFO] [stdout] test test_bounded_from_vec ... ok
[INFO] [stdout] test test_bounded_get_out_of_range - should panic ... ok
[INFO] [stdout] test text_bounded_from_empty_vec - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dasp_ring_buffer
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/lib.rs - Bounded<S>::slices (line 554) ... ok
[INFO] [stdout] test src/lib.rs - Bounded<S>::is_empty (line 518) ... ok
[INFO] [stdout] test src/lib.rs - Bounded<S>::max_len (line 490) ... ok
[INFO] [stdout] test src/lib.rs - Bounded<S>::pop (line 717) ... ok
[INFO] [stdout] test src/lib.rs - Fixed (line 153) ... ok
[INFO] [stdout] test src/lib.rs - Bounded<S>::from_full (line 472) ... ok
[INFO] [stdout] test src/lib.rs - Bounded<S>::len (line 503) ... ok
[INFO] [stdout] test src/lib.rs - Fixed<S>::len (line 185) ... ok
[INFO] [stdout] test src/lib.rs - Fixed<S>::get (line 229) ... ok
[INFO] [stdout] test src/lib.rs - Fixed<S>::push (line 199) ... ok
[INFO] [stdout] test src/lib.rs - Bounded<S>::iter (line 599) ... ok
[INFO] [stdout] test src/lib.rs - Bounded<S>::is_full (line 534) ... ok
[INFO] [stdout] test src/lib.rs - Bounded<S>::get (line 630) ... ok
[INFO] [stdout] test src/lib.rs - Bounded<S>::push (line 671) ... ok
[INFO] [stdout] test src/lib.rs - Fixed<S>::set_first (line 262) ... ok
[INFO] [stdout] test src/lib.rs - Bounded<S>::drain (line 756) ... ok
[INFO] [stdout] test src/lib.rs - Bounded (line 429) ... ok
[INFO] [stdout] test src/lib.rs - Fixed<S>::slices (line 283) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.25s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3fc22ef8d02c79d5a50be3f7615c45f5f60d37cc058a8589bc175e7656ede22c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fc22ef8d02c79d5a50be3f7615c45f5f60d37cc058a8589bc175e7656ede22c", kill_on_drop: false }`
[INFO] [stdout] 3fc22ef8d02c79d5a50be3f7615c45f5f60d37cc058a8589bc175e7656ede22c