[INFO] fetching crate sringbuf 0.1.2...
[INFO] testing sringbuf-0.1.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate sringbuf 0.1.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate sringbuf 0.1.2
[INFO] finished tweaking crates.io crate sringbuf 0.1.2
[INFO] tweaked toml for crates.io crate sringbuf 0.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sringbuf 0.1.2 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sringbuf 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d27f1ae143ece3dde6e45689cf7aafa94d069af299f6090c12379ad7a757fc38
[INFO] running `Command { std: "docker" "start" "-a" "d27f1ae143ece3dde6e45689cf7aafa94d069af299f6090c12379ad7a757fc38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d27f1ae143ece3dde6e45689cf7aafa94d069af299f6090c12379ad7a757fc38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d27f1ae143ece3dde6e45689cf7aafa94d069af299f6090c12379ad7a757fc38", kill_on_drop: false }`
[INFO] [stdout] d27f1ae143ece3dde6e45689cf7aafa94d069af299f6090c12379ad7a757fc38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06ebd541caf0e60950a2f7565d070d1c3e2d42820d9915082a41e4aaf26dd3df
[INFO] running `Command { std: "docker" "start" "-a" "06ebd541caf0e60950a2f7565d070d1c3e2d42820d9915082a41e4aaf26dd3df", kill_on_drop: false }`
[INFO] [stderr]    Compiling sringbuf v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "06ebd541caf0e60950a2f7565d070d1c3e2d42820d9915082a41e4aaf26dd3df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06ebd541caf0e60950a2f7565d070d1c3e2d42820d9915082a41e4aaf26dd3df", kill_on_drop: false }`
[INFO] [stdout] 06ebd541caf0e60950a2f7565d070d1c3e2d42820d9915082a41e4aaf26dd3df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a145dfad5ef0c18f8c4c4aa63f5acf0f982a056a5fc7afb1ad806a2f4bb80089
[INFO] running `Command { std: "docker" "start" "-a" "a145dfad5ef0c18f8c4c4aa63f5acf0f982a056a5fc7afb1ad806a2f4bb80089", kill_on_drop: false }`
[INFO] [stderr]    Compiling sringbuf v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `read_wrap_around` is never used
[INFO] [stdout]    --> src/lib.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn read_wrap_around() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "a145dfad5ef0c18f8c4c4aa63f5acf0f982a056a5fc7afb1ad806a2f4bb80089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a145dfad5ef0c18f8c4c4aa63f5acf0f982a056a5fc7afb1ad806a2f4bb80089", kill_on_drop: false }`
[INFO] [stdout] a145dfad5ef0c18f8c4c4aa63f5acf0f982a056a5fc7afb1ad806a2f4bb80089
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6cb658ba88c3b9c843651a27727e7e800baede81e21396d8551c4823b617f3a0
[INFO] running `Command { std: "docker" "start" "-a" "6cb658ba88c3b9c843651a27727e7e800baede81e21396d8551c4823b617f3a0", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::new_valid_inputs ... ok
[INFO] [stdout] test tests::read_first ... ok
[INFO] [stdout] test tests::write_wrap_around ... ok
[INFO] [stdout] test tests::read_empty ... ok
[INFO] [stdout] test tests::write_valid_inputs_first ... ok
[INFO] [stderr] warning: function `read_wrap_around` is never used
[INFO] [stderr]    --> src/lib.rs:159:8
[INFO] [stderr]     |
[INFO] [stderr] 159 |     fn read_wrap_around() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sringbuf` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sringbuf-bf2b1858a68570ed)
[INFO] [stdout] test tests::new_invalid_input - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sringbuf
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - RingBuffer<T,N>::new (line 19) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T,N>::read (line 58) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T,N>::write (line 39) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.48s; merged doctests compilation took 0.48s
[INFO] running `Command { std: "docker" "inspect" "6cb658ba88c3b9c843651a27727e7e800baede81e21396d8551c4823b617f3a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cb658ba88c3b9c843651a27727e7e800baede81e21396d8551c4823b617f3a0", kill_on_drop: false }`
[INFO] [stdout] 6cb658ba88c3b9c843651a27727e7e800baede81e21396d8551c4823b617f3a0