[INFO] fetching crate dasp_ring_buffer 0.11.0... [INFO] testing dasp_ring_buffer-0.11.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate dasp_ring_buffer 0.11.0 into /workspace/builds/worker-80/source [INFO] validating manifest of crates.io crate dasp_ring_buffer 0.11.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-80/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cf249d7a2598f083177f2a05162b89abaddbe6ecd0fa68b7ff3d51497887e4a8 [INFO] running `Command { std: "docker" "start" "-a" "cf249d7a2598f083177f2a05162b89abaddbe6ecd0fa68b7ff3d51497887e4a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cf249d7a2598f083177f2a05162b89abaddbe6ecd0fa68b7ff3d51497887e4a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf249d7a2598f083177f2a05162b89abaddbe6ecd0fa68b7ff3d51497887e4a8", kill_on_drop: false }` [INFO] [stdout] cf249d7a2598f083177f2a05162b89abaddbe6ecd0fa68b7ff3d51497887e4a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ef56c40012434e0cafa4bb7ef8288e5448370cb5bf07717317eb74d42c3c385d [INFO] running `Command { std: "docker" "start" "-a" "ef56c40012434e0cafa4bb7ef8288e5448370cb5bf07717317eb74d42c3c385d", 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 0.57s [INFO] running `Command { std: "docker" "inspect" "ef56c40012434e0cafa4bb7ef8288e5448370cb5bf07717317eb74d42c3c385d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef56c40012434e0cafa4bb7ef8288e5448370cb5bf07717317eb74d42c3c385d", kill_on_drop: false }` [INFO] [stdout] ef56c40012434e0cafa4bb7ef8288e5448370cb5bf07717317eb74d42c3c385d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bdb248656e220a5271c7b9efe2478f74e3127770f77761b8bbf7c6b01a89c9b9 [INFO] running `Command { std: "docker" "start" "-a" "bdb248656e220a5271c7b9efe2478f74e3127770f77761b8bbf7c6b01a89c9b9", 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::::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 0.95s [INFO] running `Command { std: "docker" "inspect" "bdb248656e220a5271c7b9efe2478f74e3127770f77761b8bbf7c6b01a89c9b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdb248656e220a5271c7b9efe2478f74e3127770f77761b8bbf7c6b01a89c9b9", kill_on_drop: false }` [INFO] [stdout] bdb248656e220a5271c7b9efe2478f74e3127770f77761b8bbf7c6b01a89c9b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a8df545dc88be4ab8004a9ce775a2d097be54cc77e057305f0ea5c94ac356758 [INFO] running `Command { std: "docker" "start" "-a" "a8df545dc88be4ab8004a9ce775a2d097be54cc77e057305f0ea5c94ac356758", 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::::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 0.03s [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::is_empty (line 518) ... ok [INFO] [stdout] test src/lib.rs - Bounded::from_full (line 472) ... ok [INFO] [stdout] test src/lib.rs - Bounded::get (line 630) ... ok [INFO] [stdout] test src/lib.rs - Fixed::slices (line 283) ... ok [INFO] [stdout] test src/lib.rs - Fixed::set_first (line 262) ... ok [INFO] [stdout] test src/lib.rs - Bounded::len (line 503) ... ok [INFO] [stdout] test src/lib.rs - Fixed::push (line 199) ... ok [INFO] [stdout] test src/lib.rs - Fixed::len (line 185) ... ok [INFO] [stdout] test src/lib.rs - Bounded::is_full (line 534) ... ok [INFO] [stdout] test src/lib.rs - Bounded::slices (line 554) ... ok [INFO] [stdout] test src/lib.rs - Bounded::push (line 671) ... ok [INFO] [stdout] test src/lib.rs - Bounded::pop (line 717) ... ok [INFO] [stdout] test src/lib.rs - Fixed (line 153) ... ok [INFO] [stdout] test src/lib.rs - Bounded::max_len (line 490) ... ok [INFO] [stdout] test src/lib.rs - Fixed::get (line 229) ... ok [INFO] [stdout] test src/lib.rs - Bounded (line 429) ... ok [INFO] [stdout] test src/lib.rs - Bounded::iter (line 599) ... ok [INFO] [stdout] test src/lib.rs - Bounded::drain (line 756) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a8df545dc88be4ab8004a9ce775a2d097be54cc77e057305f0ea5c94ac356758", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8df545dc88be4ab8004a9ce775a2d097be54cc77e057305f0ea5c94ac356758", kill_on_drop: false }` [INFO] [stdout] a8df545dc88be4ab8004a9ce775a2d097be54cc77e057305f0ea5c94ac356758