[INFO] fetching crate rataudio-meter 0.1.0...
[INFO] testing rataudio-meter-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rataudio-meter 0.1.0 into /workspace/builds/worker-5-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-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rataudio-meter 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e13736d7be9d2da933b2914c3ed50f84b31d8d171d38e2e47d4c1006dba6a22a
[INFO] running `Command { std: "docker" "start" "-a" "e13736d7be9d2da933b2914c3ed50f84b31d8d171d38e2e47d4c1006dba6a22a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e13736d7be9d2da933b2914c3ed50f84b31d8d171d38e2e47d4c1006dba6a22a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e13736d7be9d2da933b2914c3ed50f84b31d8d171d38e2e47d4c1006dba6a22a", kill_on_drop: false }`
[INFO] [stdout] e13736d7be9d2da933b2914c3ed50f84b31d8d171d38e2e47d4c1006dba6a22a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9ec305b15d588ded2ae7e5b2930303778376db78d01af965b9ed86fbe5723d4
[INFO] running `Command { std: "docker" "start" "-a" "b9ec305b15d588ded2ae7e5b2930303778376db78d01af965b9ed86fbe5723d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling hashbrown v0.15.3
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling castaway v0.2.3
[INFO] [stderr]    Compiling cassowary v0.3.0
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling compact_str v0.8.1
[INFO] [stderr]    Compiling signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling lru v0.12.5
[INFO] [stderr]    Compiling crossterm v0.28.1
[INFO] [stderr]    Compiling strum v0.26.3
[INFO] [stderr]    Compiling unicode-truncate v1.1.0
[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 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 10.35s
[INFO] running `Command { std: "docker" "inspect" "b9ec305b15d588ded2ae7e5b2930303778376db78d01af965b9ed86fbe5723d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9ec305b15d588ded2ae7e5b2930303778376db78d01af965b9ed86fbe5723d4", kill_on_drop: false }`
[INFO] [stdout] b9ec305b15d588ded2ae7e5b2930303778376db78d01af965b9ed86fbe5723d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 151f8989d515edef51efefb397f6948f585864da4519bce493fdd2d3b79093b8
[INFO] running `Command { std: "docker" "start" "-a" "151f8989d515edef51efefb397f6948f585864da4519bce493fdd2d3b79093b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling owo-colors v4.2.1
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling color-spantrace v0.2.2
[INFO] [stderr]    Compiling indenter v0.3.3
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling tracing-error v0.2.1
[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 9.94s
[INFO] running `Command { std: "docker" "inspect" "151f8989d515edef51efefb397f6948f585864da4519bce493fdd2d3b79093b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "151f8989d515edef51efefb397f6948f585864da4519bce493fdd2d3b79093b8", kill_on_drop: false }`
[INFO] [stdout] 151f8989d515edef51efefb397f6948f585864da4519bce493fdd2d3b79093b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e871ee3bbe023bcab32fd253a5fad230db513920e99514057e6a6a450a04884f
[INFO] running `Command { std: "docker" "start" "-a" "e871ee3bbe023bcab32fd253a5fad230db513920e99514057e6a6a450a04884f", 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-ee30c9f2fa228c24)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test meter::tests::meter_db_zero ... ok
[INFO] [stdout] test meter::tests::meter_db_lower_bound ... ok
[INFO] [stdout] test meter::tests::meter_stereo_sample_amplitudes ... ok
[INFO] [stdout] test scaling::tests::test_db_to_ratio_above_max_db ... ok
[INFO] [stdout] test scaling::tests::test_db_to_ratio_at_min_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_to_db_inverts_db_to_ratio ... ok
[INFO] [stdout] test scaling::tests::test_ratio_range_bounds ... ok
[INFO] [stdout] test meter::tests::meter_db_upper_bound ... ok
[INFO] [stdout] test scaling::tests::test_sample_to_ratio_monotonicity ... 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_zero ... ok
[INFO] [stdout] test scaling::tests::test_sample_to_ratio_invalid_below ... ok
[INFO] [stdout] test meter::tests::meter_stereo_db ... 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 0.09s
[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" "e871ee3bbe023bcab32fd253a5fad230db513920e99514057e6a6a450a04884f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e871ee3bbe023bcab32fd253a5fad230db513920e99514057e6a6a450a04884f", kill_on_drop: false }`
[INFO] [stdout] e871ee3bbe023bcab32fd253a5fad230db513920e99514057e6a6a450a04884f
