[INFO] fetching crate rataudio-meter 0.1.0...
[INFO] testing rataudio-meter-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate rataudio-meter 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rataudio-meter 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rataudio-meter 0.1.0
[INFO] tweaked toml for crates.io crate rataudio-meter 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rataudio-meter 0.1.0 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 rataudio-meter 0.1.0 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f056dc2d794e8102fcab198794b843fb1327fbc9a9bb70e1913364db8f159bed
[INFO] running `Command { std: "docker" "start" "-a" "f056dc2d794e8102fcab198794b843fb1327fbc9a9bb70e1913364db8f159bed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f056dc2d794e8102fcab198794b843fb1327fbc9a9bb70e1913364db8f159bed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f056dc2d794e8102fcab198794b843fb1327fbc9a9bb70e1913364db8f159bed", kill_on_drop: false }`
[INFO] [stdout] f056dc2d794e8102fcab198794b843fb1327fbc9a9bb70e1913364db8f159bed
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8c4b10fa72ee9b85a825386673495cd1cb90cd11f3ef15f74ace2e726e82c0c
[INFO] running `Command { std: "docker" "start" "-a" "c8c4b10fa72ee9b85a825386673495cd1cb90cd11f3ef15f74ace2e726e82c0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.20
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling hashbrown v0.15.3
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling unicode-truncate v1.1.0
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling castaway v0.2.3
[INFO] [stderr]    Compiling lru v0.12.5
[INFO] [stderr]    Compiling compact_str v0.8.1
[INFO] [stderr]    Compiling crossterm v0.28.1
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling instability v0.3.7
[INFO] [stderr]    Compiling strum v0.26.3
[INFO] [stderr]    Compiling ratatui v0.29.0
[INFO] [stderr]    Compiling rataudio-meter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.23s
[INFO] running `Command { std: "docker" "inspect" "c8c4b10fa72ee9b85a825386673495cd1cb90cd11f3ef15f74ace2e726e82c0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8c4b10fa72ee9b85a825386673495cd1cb90cd11f3ef15f74ace2e726e82c0c", kill_on_drop: false }`
[INFO] [stdout] c8c4b10fa72ee9b85a825386673495cd1cb90cd11f3ef15f74ace2e726e82c0c
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 850205ce8ada87f4b952d82567c81fd136f79d35bc1256e97dd193acf8c70141
[INFO] running `Command { std: "docker" "start" "-a" "850205ce8ada87f4b952d82567c81fd136f79d35bc1256e97dd193acf8c70141", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling owo-colors v4.2.1
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling gimli v0.31.1
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]    Compiling color-spantrace v0.2.2
[INFO] [stderr]    Compiling miniz_oxide v0.8.8
[INFO] [stderr]    Compiling indenter v0.3.3
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tracing-error v0.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling addr2line v0.24.2
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling backtrace v0.3.75
[INFO] [stderr]    Compiling color-eyre v0.6.4
[INFO] [stderr]    Compiling rataudio-meter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.97s
[INFO] running `Command { std: "docker" "inspect" "850205ce8ada87f4b952d82567c81fd136f79d35bc1256e97dd193acf8c70141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "850205ce8ada87f4b952d82567c81fd136f79d35bc1256e97dd193acf8c70141", kill_on_drop: false }`
[INFO] [stdout] 850205ce8ada87f4b952d82567c81fd136f79d35bc1256e97dd193acf8c70141
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bfa23739ec1377ea7293376a8f408e288c5748e463c9853121a7c3d61877d2aa
[INFO] running `Command { std: "docker" "start" "-a" "bfa23739ec1377ea7293376a8f408e288c5748e463c9853121a7c3d61877d2aa", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rataudio_meter-9c36cb7317024986)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test meter::tests::meter_db_lower_bound ... ok
[INFO] [stdout] test meter::tests::meter_db_upper_bound ... ok
[INFO] [stdout] test meter::tests::meter_stereo_db ... ok
[INFO] [stdout] test meter::tests::meter_stereo_sample_amplitudes ... ok
[INFO] [stdout] test meter::tests::meter_db_zero ... ok
[INFO] [stdout] test scaling::tests::test_db_to_ratio_at_min_db ... ok
[INFO] [stdout] test scaling::tests::test_db_to_ratio_above_max_db ... ok
[INFO] [stdout] test scaling::tests::test_db_to_ratio_at_zero ... ok
[INFO] [stdout] test scaling::tests::test_db_to_ratio_below_min_db ... ok
[INFO] [stdout] test scaling::tests::test_ratio_range_bounds ... ok
[INFO] [stdout] test scaling::tests::test_ratio_to_db_inverts_db_to_ratio ... ok
[INFO] [stdout] test scaling::tests::test_sample_to_db_bounds ... ok
[INFO] [stdout] test scaling::tests::test_sample_to_ratio_full_scale ... ok
[INFO] [stdout] test scaling::tests::test_sample_to_ratio_invalid_above ... ok
[INFO] [stdout] test scaling::tests::test_sample_to_ratio_invalid_below ... ok
[INFO] [stdout] test scaling::tests::test_sample_to_ratio_zero ... ok
[INFO] [stdout] test scaling::tests::test_sample_to_ratio_monotonicity ... ok
[INFO] [stdout] test meter::tests::meter_invalid_ratio_lower_bound - should panic ... ok
[INFO] [stdout] test meter::tests::meter_invalid_ratio_upper_bound - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rataudio_meter
[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" "bfa23739ec1377ea7293376a8f408e288c5748e463c9853121a7c3d61877d2aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfa23739ec1377ea7293376a8f408e288c5748e463c9853121a7c3d61877d2aa", kill_on_drop: false }`
[INFO] [stdout] bfa23739ec1377ea7293376a8f408e288c5748e463c9853121a7c3d61877d2aa