[INFO] fetching crate muffler 0.1.0...
[INFO] testing muffler-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate muffler 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate muffler 0.1.0
[INFO] finished tweaking crates.io crate muffler 0.1.0
[INFO] tweaked toml for crates.io crate muffler 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate muffler 0.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate muffler 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded inventory v0.3.20
[INFO] [stderr]   Downloaded erased-serde v0.4.6
[INFO] [stderr]   Downloaded ndarray v0.15.6
[INFO] [stderr]   Downloaded typetag v0.2.20
[INFO] [stderr]   Downloaded typetag-impl v0.2.20
[INFO] [stderr]   Downloaded smartcore v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0ce3446762b6d820ec00217f38e7264a3ffa65e96588834493aeb4b83164417
[INFO] running `Command { std: "docker" "start" "-a" "c0ce3446762b6d820ec00217f38e7264a3ffa65e96588834493aeb4b83164417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0ce3446762b6d820ec00217f38e7264a3ffa65e96588834493aeb4b83164417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0ce3446762b6d820ec00217f38e7264a3ffa65e96588834493aeb4b83164417", kill_on_drop: false }`
[INFO] [stdout] c0ce3446762b6d820ec00217f38e7264a3ffa65e96588834493aeb4b83164417
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db977b63ff1a5b13c9c2c18e2017ae2e29b055e6bb4527ae9e45a9905740c16d
[INFO] running `Command { std: "docker" "start" "-a" "db977b63ff1a5b13c9c2c18e2017ae2e29b055e6bb4527ae9e45a9905740c16d", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling typeid v1.0.3
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling anstream v0.6.19
[INFO] [stderr]    Compiling typetag-impl v0.2.20
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling inventory v0.3.20
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]    Compiling clap_derive v4.5.40
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling clap_builder v4.5.40
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling unty v0.0.4
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling clap v4.5.40
[INFO] [stderr]    Compiling erased-serde v0.4.6
[INFO] [stderr]    Compiling bincode v2.0.1
[INFO] [stderr]    Compiling typetag v0.2.20
[INFO] [stderr]    Compiling smartcore v0.4.1
[INFO] [stderr]    Compiling muffler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/data.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn create_windows(samples: &Array2<f32>, window_size: usize, stride: usize) -> (Vec<ArrayView2<f32>>, Vec<usize>) {
[INFO] [stdout]    |                                ^^^^^^^^^^^^ the lifetime is elided here                 ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn create_windows(samples: &Array2<f32>, window_size: usize, stride: usize) -> (Vec<ArrayView2<'_, f32>>, Vec<usize>) {
[INFO] [stdout]    |                                                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.32s
[INFO] running `Command { std: "docker" "inspect" "db977b63ff1a5b13c9c2c18e2017ae2e29b055e6bb4527ae9e45a9905740c16d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db977b63ff1a5b13c9c2c18e2017ae2e29b055e6bb4527ae9e45a9905740c16d", kill_on_drop: false }`
[INFO] [stdout] db977b63ff1a5b13c9c2c18e2017ae2e29b055e6bb4527ae9e45a9905740c16d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68eb8ef83c4979a131c5ec21b120c8cb05d5cb2f39960732e0d8a0e3714c540c
[INFO] running `Command { std: "docker" "start" "-a" "68eb8ef83c4979a131c5ec21b120c8cb05d5cb2f39960732e0d8a0e3714c540c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/data.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn create_windows(samples: &Array2<f32>, window_size: usize, stride: usize) -> (Vec<ArrayView2<f32>>, Vec<usize>) {
[INFO] [stdout]    |                                ^^^^^^^^^^^^ the lifetime is elided here                 ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn create_windows(samples: &Array2<f32>, window_size: usize, stride: usize) -> (Vec<ArrayView2<'_, f32>>, Vec<usize>) {
[INFO] [stdout]    |                                                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling muffler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/data.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn create_windows(samples: &Array2<f32>, window_size: usize, stride: usize) -> (Vec<ArrayView2<f32>>, Vec<usize>) {
[INFO] [stdout]    |                                ^^^^^^^^^^^^ the lifetime is elided here                 ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn create_windows(samples: &Array2<f32>, window_size: usize, stride: usize) -> (Vec<ArrayView2<'_, f32>>, Vec<usize>) {
[INFO] [stdout]    |                                                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.38s
[INFO] running `Command { std: "docker" "inspect" "68eb8ef83c4979a131c5ec21b120c8cb05d5cb2f39960732e0d8a0e3714c540c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68eb8ef83c4979a131c5ec21b120c8cb05d5cb2f39960732e0d8a0e3714c540c", kill_on_drop: false }`
[INFO] [stdout] 68eb8ef83c4979a131c5ec21b120c8cb05d5cb2f39960732e0d8a0e3714c540c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 70029ca1ae2646a74e2eab15bff964bffc65faddbf4cf5e1574dc3a3788fe93c
[INFO] running `Command { std: "docker" "start" "-a" "70029ca1ae2646a74e2eab15bff964bffc65faddbf4cf5e1574dc3a3788fe93c", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/data.rs:20:32
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn create_windows(samples: &Array2<f32>, window_size: usize, stride: usize) -> (Vec<ArrayView2<f32>>, Vec<usize>) {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ the lifetime is elided here                 ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn create_windows(samples: &Array2<f32>, window_size: usize, stride: usize) -> (Vec<ArrayView2<'_, f32>>, Vec<usize>) {
[INFO] [stderr]    |                                                                                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: `muffler` (lib) generated 1 warning (run `cargo fix --lib -p muffler` to apply 1 suggestion)
[INFO] [stderr] warning: `muffler` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/muffler-bee7f030f39f1bdb)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test data::tests::test_create_windows ... ok
[INFO] [stdout] test data::tests::test_windows_to_train ... ok
[INFO] [stdout] test data::tests::test_reassemble_small ... ok
[INFO] [stdout] test data::tests::test_reassemble_large ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.50s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/muffler.rs (/opt/rustwide/target/debug/deps/muffler-d7c431617b72f531)
[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] [stderr]    Doc-tests muffler
[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" "70029ca1ae2646a74e2eab15bff964bffc65faddbf4cf5e1574dc3a3788fe93c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70029ca1ae2646a74e2eab15bff964bffc65faddbf4cf5e1574dc3a3788fe93c", kill_on_drop: false }`
[INFO] [stdout] 70029ca1ae2646a74e2eab15bff964bffc65faddbf4cf5e1574dc3a3788fe93c
