[INFO] fetching crate muffler 0.1.0...
[INFO] testing muffler-0.1.0 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate muffler 0.1.0 into /workspace/builds/worker-0-tc2/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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate muffler 0.1.0 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c153af1eef86cd4c5ad3f44b5059c05800411fd4556b879db94bf76b80e4cff
[INFO] running `Command { std: "docker" "start" "-a" "3c153af1eef86cd4c5ad3f44b5059c05800411fd4556b879db94bf76b80e4cff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c153af1eef86cd4c5ad3f44b5059c05800411fd4556b879db94bf76b80e4cff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c153af1eef86cd4c5ad3f44b5059c05800411fd4556b879db94bf76b80e4cff", kill_on_drop: false }`
[INFO] [stdout] 3c153af1eef86cd4c5ad3f44b5059c05800411fd4556b879db94bf76b80e4cff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fc1ea0ae858da63fd2ab736a36a77c98b23c71afcb3b3fd71ac8450246c0f71
[INFO] running `Command { std: "docker" "start" "-a" "3fc1ea0ae858da63fd2ab736a36a77c98b23c71afcb3b3fd71ac8450246c0f71", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling anstyle v1.0.11
[INFO] [stderr]    Compiling anstyle-query v1.1.3
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling inventory v0.3.20
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling anstream v0.6.19
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling clap_builder v4.5.40
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling typetag-impl v0.2.20
[INFO] [stderr]    Compiling clap_derive v4.5.40
[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 24.41s
[INFO] running `Command { std: "docker" "inspect" "3fc1ea0ae858da63fd2ab736a36a77c98b23c71afcb3b3fd71ac8450246c0f71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fc1ea0ae858da63fd2ab736a36a77c98b23c71afcb3b3fd71ac8450246c0f71", kill_on_drop: false }`
[INFO] [stdout] 3fc1ea0ae858da63fd2ab736a36a77c98b23c71afcb3b3fd71ac8450246c0f71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18fb67d20c596f9bef5461c2d8629dfdbaffe564f48fbb37763ab8927eb5567c
[INFO] running `Command { std: "docker" "start" "-a" "18fb67d20c596f9bef5461c2d8629dfdbaffe564f48fbb37763ab8927eb5567c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling getrandom v0.3.3
[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 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 6.50s
[INFO] running `Command { std: "docker" "inspect" "18fb67d20c596f9bef5461c2d8629dfdbaffe564f48fbb37763ab8927eb5567c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18fb67d20c596f9bef5461c2d8629dfdbaffe564f48fbb37763ab8927eb5567c", kill_on_drop: false }`
[INFO] [stdout] 18fb67d20c596f9bef5461c2d8629dfdbaffe564f48fbb37763ab8927eb5567c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2c194656704899b8dc1f91bb4da7ccd55b68f21b84905267791c79a5ad3c95f9
[INFO] running `Command { std: "docker" "start" "-a" "2c194656704899b8dc1f91bb4da7ccd55b68f21b84905267791c79a5ad3c95f9", 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-750faa0ee6f74917)
[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 2.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/muffler.rs (/opt/rustwide/target/debug/deps/muffler-24bc65e5ea1c8f48)
[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" "2c194656704899b8dc1f91bb4da7ccd55b68f21b84905267791c79a5ad3c95f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c194656704899b8dc1f91bb4da7ccd55b68f21b84905267791c79a5ad3c95f9", kill_on_drop: false }`
[INFO] [stdout] 2c194656704899b8dc1f91bb4da7ccd55b68f21b84905267791c79a5ad3c95f9
