[INFO] fetching crate codec2 0.3.0...
[INFO] testing codec2-0.3.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate codec2 0.3.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate codec2 0.3.0
[INFO] finished tweaking crates.io crate codec2 0.3.0
[INFO] tweaked toml for crates.io crate codec2 0.3.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate codec2 0.3.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] [stderr]       Adding zerocopy v0.3.2 (available: v0.8.27)
[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] [stderr]     Blocking waiting for file lock on package cache
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b14f25c406538f28b747547b3f8799215a197af9977a4ad06d18917a07205fa
[INFO] running `Command { std: "docker" "start" "-a" "4b14f25c406538f28b747547b3f8799215a197af9977a4ad06d18917a07205fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b14f25c406538f28b747547b3f8799215a197af9977a4ad06d18917a07205fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b14f25c406538f28b747547b3f8799215a197af9977a4ad06d18917a07205fa", kill_on_drop: false }`
[INFO] [stdout] 4b14f25c406538f28b747547b3f8799215a197af9977a4ad06d18917a07205fa
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab09d287b4fed2a00164f5dd659aaf7f04c9ee0b426683735ee3f0753fa4b841
[INFO] running `Command { std: "docker" "start" "-a" "ab09d287b4fed2a00164f5dd659aaf7f04c9ee0b426683735ee3f0753fa4b841", kill_on_drop: false }`
[INFO] [stderr]    Compiling codec2 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/lib.rs:428:5
[INFO] [stdout]     |
[INFO] [stdout] 425 | struct Codec2Internal {
[INFO] [stdout]     |        -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 428 |     Fs: i32,
[INFO] [stdout]     |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 436 |     bpf_buf: Vec<f32>,             //  buffer for band pass filter
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 437 |     Sn: Vec<f32>,                  //  [m_pitch] input speech
[INFO] [stdout] 438 |     hpf_states: [f32; 2],          //  high pass filter states
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 |     smoothing: i32, //  enable smoothing for channels with errors
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 460 |     se: f32,        //  running sum of squared error
[INFO] [stdout]     |     ^^
[INFO] [stdout] 461 |     nse: u32,       //  number of terms in sum
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 462 |     post_filter_en: i32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Codec2Internal` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "ab09d287b4fed2a00164f5dd659aaf7f04c9ee0b426683735ee3f0753fa4b841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab09d287b4fed2a00164f5dd659aaf7f04c9ee0b426683735ee3f0753fa4b841", kill_on_drop: false }`
[INFO] [stdout] ab09d287b4fed2a00164f5dd659aaf7f04c9ee0b426683735ee3f0753fa4b841
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af2da91421de5cdcfc21f21960900b9887c5e7393cb055de72cc9f590dd67c34
[INFO] running `Command { std: "docker" "start" "-a" "af2da91421de5cdcfc21f21960900b9887c5e7393cb055de72cc9f590dd67c34", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/lib.rs:428:5
[INFO] [stdout]     |
[INFO] [stdout] 425 | struct Codec2Internal {
[INFO] [stdout]     |        -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 428 |     Fs: i32,
[INFO] [stdout]     |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 436 |     bpf_buf: Vec<f32>,             //  buffer for band pass filter
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 437 |     Sn: Vec<f32>,                  //  [m_pitch] input speech
[INFO] [stdout] 438 |     hpf_states: [f32; 2],          //  high pass filter states
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 |     smoothing: i32, //  enable smoothing for channels with errors
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 460 |     se: f32,        //  running sum of squared error
[INFO] [stdout]     |     ^^
[INFO] [stdout] 461 |     nse: u32,       //  number of terms in sum
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 462 |     post_filter_en: i32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Codec2Internal` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling zerocopy-derive v0.2.0
[INFO] [stderr]    Compiling zerocopy v0.3.2
[INFO] [stderr]    Compiling codec2 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/lib.rs:428:5
[INFO] [stdout]     |
[INFO] [stdout] 425 | struct Codec2Internal {
[INFO] [stdout]     |        -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 428 |     Fs: i32,
[INFO] [stdout]     |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 436 |     bpf_buf: Vec<f32>,             //  buffer for band pass filter
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 437 |     Sn: Vec<f32>,                  //  [m_pitch] input speech
[INFO] [stdout] 438 |     hpf_states: [f32; 2],          //  high pass filter states
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 |     smoothing: i32, //  enable smoothing for channels with errors
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 460 |     se: f32,        //  running sum of squared error
[INFO] [stdout]     |     ^^
[INFO] [stdout] 461 |     nse: u32,       //  number of terms in sum
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 462 |     post_filter_en: i32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Codec2Internal` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[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 4.92s
[INFO] running `Command { std: "docker" "inspect" "af2da91421de5cdcfc21f21960900b9887c5e7393cb055de72cc9f590dd67c34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af2da91421de5cdcfc21f21960900b9887c5e7393cb055de72cc9f590dd67c34", kill_on_drop: false }`
[INFO] [stdout] af2da91421de5cdcfc21f21960900b9887c5e7393cb055de72cc9f590dd67c34
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ac9cdd19defd1ce4b5bd223fa3e1fc09cfdc6b540745d33f1d107e00612bbfd4
[INFO] running `Command { std: "docker" "start" "-a" "ac9cdd19defd1ce4b5bd223fa3e1fc09cfdc6b540745d33f1d107e00612bbfd4", kill_on_drop: false }`
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]    --> src/lib.rs:428:5
[INFO] [stderr]     |
[INFO] [stderr] 425 | struct Codec2Internal {
[INFO] [stderr]     |        -------------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 428 |     Fs: i32,
[INFO] [stderr]     |     ^^
[INFO] [stderr] ...
[INFO] [stderr] 436 |     bpf_buf: Vec<f32>,             //  buffer for band pass filter
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 437 |     Sn: Vec<f32>,                  //  [m_pitch] input speech
[INFO] [stderr] 438 |     hpf_states: [f32; 2],          //  high pass filter states
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 459 |     smoothing: i32, //  enable smoothing for channels with errors
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 460 |     se: f32,        //  running sum of squared error
[INFO] [stderr]     |     ^^
[INFO] [stderr] 461 |     nse: u32,       //  number of terms in sum
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 462 |     post_filter_en: i32,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Codec2Internal` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `codec2` (lib) generated 1 warning
[INFO] [stderr] warning: `codec2` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/codec2-59f7707b0edacd4c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::encode_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests codec2
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ac9cdd19defd1ce4b5bd223fa3e1fc09cfdc6b540745d33f1d107e00612bbfd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac9cdd19defd1ce4b5bd223fa3e1fc09cfdc6b540745d33f1d107e00612bbfd4", kill_on_drop: false }`
[INFO] [stdout] ac9cdd19defd1ce4b5bd223fa3e1fc09cfdc6b540745d33f1d107e00612bbfd4
