[INFO] fetching crate ring_buffer_max 0.2.0... [INFO] testing ring_buffer_max-0.2.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate ring_buffer_max 0.2.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate ring_buffer_max 0.2.0 [INFO] finished tweaking crates.io crate ring_buffer_max 0.2.0 [INFO] tweaked toml for crates.io crate ring_buffer_max 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ring_buffer_max 0.2.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate ring_buffer_max 0.2.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f44b3ae10a5baa1d444d060fb6ab1fb401feca79e167722427bbb5af3eafec1f [INFO] running `Command { std: "docker" "start" "-a" "f44b3ae10a5baa1d444d060fb6ab1fb401feca79e167722427bbb5af3eafec1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f44b3ae10a5baa1d444d060fb6ab1fb401feca79e167722427bbb5af3eafec1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f44b3ae10a5baa1d444d060fb6ab1fb401feca79e167722427bbb5af3eafec1f", kill_on_drop: false }` [INFO] [stdout] f44b3ae10a5baa1d444d060fb6ab1fb401feca79e167722427bbb5af3eafec1f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3128337f21d45b9c64573555bc65b27f416aca171f3d3d403b5250497f82126a [INFO] running `Command { std: "docker" "start" "-a" "3128337f21d45b9c64573555bc65b27f416aca171f3d3d403b5250497f82126a", kill_on_drop: false }` [INFO] [stderr] Compiling ring_buffer_max v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] running `Command { std: "docker" "inspect" "3128337f21d45b9c64573555bc65b27f416aca171f3d3d403b5250497f82126a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3128337f21d45b9c64573555bc65b27f416aca171f3d3d403b5250497f82126a", kill_on_drop: false }` [INFO] [stdout] 3128337f21d45b9c64573555bc65b27f416aca171f3d3d403b5250497f82126a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4ec88228132d7fc4185f3df5e06e38ed37931b8fab2fefb0265744d4979a7d0c [INFO] running `Command { std: "docker" "start" "-a" "4ec88228132d7fc4185f3df5e06e38ed37931b8fab2fefb0265744d4979a7d0c", kill_on_drop: false }` [INFO] [stderr] Compiling ring_buffer_max v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `Command { std: "docker" "inspect" "4ec88228132d7fc4185f3df5e06e38ed37931b8fab2fefb0265744d4979a7d0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ec88228132d7fc4185f3df5e06e38ed37931b8fab2fefb0265744d4979a7d0c", kill_on_drop: false }` [INFO] [stdout] 4ec88228132d7fc4185f3df5e06e38ed37931b8fab2fefb0265744d4979a7d0c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3edbe30799ff5353ead1bfef393fc87fec8bb9036b72e9a54c47033fe071da90 [INFO] running `Command { std: "docker" "start" "-a" "3edbe30799ff5353ead1bfef393fc87fec8bb9036b72e9a54c47033fe071da90", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ring_buffer_max-30dd51820f363cbe) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test test::detector_handles_array_larger_than_buffer ... ok [INFO] [stdout] test test::detector_keeps_newest_of_equal_values ... ok [INFO] [stdout] test test::detector_handles_custom_type ... ok [INFO] [stdout] test test::empty_buffer_returns_none ... ok [INFO] [stdout] test test::max_outside_of_buffer_is_removed ... ok [INFO] [stdout] test test::new_max_is_detected ... ok [INFO] [stdout] test test::tracks_max_descending_list ... ok [INFO] [stderr] Doc-tests ring_buffer_max [INFO] [stdout] test test::tracks_max_ascending_list ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [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] running `Command { std: "docker" "inspect" "3edbe30799ff5353ead1bfef393fc87fec8bb9036b72e9a54c47033fe071da90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3edbe30799ff5353ead1bfef393fc87fec8bb9036b72e9a54c47033fe071da90", kill_on_drop: false }` [INFO] [stdout] 3edbe30799ff5353ead1bfef393fc87fec8bb9036b72e9a54c47033fe071da90