[INFO] fetching crate dasp_ring_buffer 0.11.0...
[INFO] testing dasp_ring_buffer-0.11.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate dasp_ring_buffer 0.11.0 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate dasp_ring_buffer 0.11.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e884ea1a377c158babc69a522bb8a7719889c14879a8544b22146f2b0801fcc7
[INFO] running `Command { std: "docker" "start" "-a" "e884ea1a377c158babc69a522bb8a7719889c14879a8544b22146f2b0801fcc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e884ea1a377c158babc69a522bb8a7719889c14879a8544b22146f2b0801fcc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e884ea1a377c158babc69a522bb8a7719889c14879a8544b22146f2b0801fcc7", kill_on_drop: false }`
[INFO] [stdout] e884ea1a377c158babc69a522bb8a7719889c14879a8544b22146f2b0801fcc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75f61530c2269eec26d71d14035d1faccdfdbfe4dc3155ae6fa1c758e1276ff6
[INFO] running `Command { std: "docker" "start" "-a" "75f61530c2269eec26d71d14035d1faccdfdbfe4dc3155ae6fa1c758e1276ff6", 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 0.79s
[INFO] running `Command { std: "docker" "inspect" "75f61530c2269eec26d71d14035d1faccdfdbfe4dc3155ae6fa1c758e1276ff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75f61530c2269eec26d71d14035d1faccdfdbfe4dc3155ae6fa1c758e1276ff6", kill_on_drop: false }`
[INFO] [stdout] 75f61530c2269eec26d71d14035d1faccdfdbfe4dc3155ae6fa1c758e1276ff6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69c981eb0526628297e131bd3efc1bbe95060248953d33738325d22a0688e109
[INFO] running `Command { std: "docker" "start" "-a" "69c981eb0526628297e131bd3efc1bbe95060248953d33738325d22a0688e109", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 0.94s
[INFO] running `Command { std: "docker" "inspect" "69c981eb0526628297e131bd3efc1bbe95060248953d33738325d22a0688e109", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69c981eb0526628297e131bd3efc1bbe95060248953d33738325d22a0688e109", kill_on_drop: false }`
[INFO] [stdout] 69c981eb0526628297e131bd3efc1bbe95060248953d33738325d22a0688e109
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0c95b83063556cf973a66fbe2585bd9e600a1de4a3d77ba9b7360b339c941914
[INFO] running `Command { std: "docker" "start" "-a" "0c95b83063556cf973a66fbe2585bd9e600a1de4a3d77ba9b7360b339c941914", 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 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dasp_ring_buffer-fc4605657dc33d08)
[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-1701c9aac4750ae6)
[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 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dasp_ring_buffer
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/lib.rs - Bounded<S>::is_empty (line 518) ... ok
[INFO] [stdout] test src/lib.rs - Bounded<S>::is_full (line 534) ... ok
[INFO] [stdout] test src/lib.rs - Fixed<S>::set_first (line 262) ... ok
[INFO] [stdout] test src/lib.rs - Bounded<S>::push (line 671) ... ok
[INFO] [stdout] test src/lib.rs - Bounded<S>::max_len (line 490) ... ok
[INFO] [stdout] test src/lib.rs - Fixed<S>::len (line 185) ... ok
[INFO] [stdout] test src/lib.rs - Bounded<S>::slices (line 554) ... ok
[INFO] [stdout] test src/lib.rs - Bounded<S>::get (line 630) ... ok
[INFO] [stdout] test src/lib.rs - Fixed<S>::get (line 229) ... ok
[INFO] [stdout] test src/lib.rs - Bounded<S>::len (line 503) ... ok
[INFO] [stdout] test src/lib.rs - Fixed<S>::slices (line 283) ... ok
[INFO] [stdout] test src/lib.rs - Fixed<S>::push (line 199) ... ok
[INFO] [stdout] test src/lib.rs - Bounded<S>::pop (line 717) ... ok
[INFO] [stdout] test src/lib.rs - Bounded<S>::from_full (line 472) ... 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 - Bounded<S>::iter (line 599) ... ok
[INFO] [stdout] test src/lib.rs - Fixed (line 153) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.85s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0c95b83063556cf973a66fbe2585bd9e600a1de4a3d77ba9b7360b339c941914", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c95b83063556cf973a66fbe2585bd9e600a1de4a3d77ba9b7360b339c941914", kill_on_drop: false }`
[INFO] [stdout] 0c95b83063556cf973a66fbe2585bd9e600a1de4a3d77ba9b7360b339c941914