[INFO] fetching crate signal-jepa-rs 0.0.1...
[INFO] testing signal-jepa-rs-0.0.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate signal-jepa-rs 0.0.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate signal-jepa-rs 0.0.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate signal-jepa-rs 0.0.1
[INFO] tweaked toml for crates.io crate signal-jepa-rs 0.0.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate signal-jepa-rs 0.0.1 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 signal-jepa-rs 0.0.1 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 }`
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[INFO] [stdout] 1f18a3ccb62d07102ea665f64938a15a973172979ab54e27d93059c33e1115bc
[INFO] running `Command { std: "docker" "start" "-a" "1f18a3ccb62d07102ea665f64938a15a973172979ab54e27d93059c33e1115bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f18a3ccb62d07102ea665f64938a15a973172979ab54e27d93059c33e1115bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f18a3ccb62d07102ea665f64938a15a973172979ab54e27d93059c33e1115bc", kill_on_drop: false }`
[INFO] [stdout] 1f18a3ccb62d07102ea665f64938a15a973172979ab54e27d93059c33e1115bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f655ba601450c1453f806fb8938a0ca048770628cc429d89f262567669614976
[INFO] running `Command { std: "docker" "start" "-a" "f655ba601450c1453f806fb8938a0ca048770628cc429d89f262567669614976", kill_on_drop: false }`
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[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling rand_distr v0.5.1
[INFO] [stderr]    Compiling burn-std v0.20.1
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[INFO] [stderr]    Compiling signal-jepa-rs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/model/conv_encoder.rs:105:17
[INFO] [stdout]     |
[INFO] [stdout] 105 |             let k = block.conv.weight.dims()[2];
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/model/conv_encoder.rs:106:17
[INFO] [stdout]     |
[INFO] [stdout] 106 |             let s = block.conv.stride; // This is the stride
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `batch`
[INFO] [stdout]   --> src/model/signal_jepa.rs:64:14
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let [batch, n_chans, n_times] = x.dims();
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_batch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_chans`
[INFO] [stdout]   --> src/model/signal_jepa.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let [batch, n_chans, n_times] = x.dims();
[INFO] [stdout]    |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_chans`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_times`
[INFO] [stdout]   --> src/model/signal_jepa.rs:64:30
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let [batch, n_chans, n_times] = x.dims();
[INFO] [stdout]    |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_times`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `usize` to itself
[INFO] [stdout]    --> src/model/conv_encoder.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |             t = t; // placeholder
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[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 2m 05s
[INFO] running `Command { std: "docker" "inspect" "f655ba601450c1453f806fb8938a0ca048770628cc429d89f262567669614976", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f655ba601450c1453f806fb8938a0ca048770628cc429d89f262567669614976", kill_on_drop: false }`
[INFO] [stdout] f655ba601450c1453f806fb8938a0ca048770628cc429d89f262567669614976
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 90f9e15e2f0d16e404e492ce57607bc85eb24e12ac129a4d104512c6026d150b
[INFO] running `Command { std: "docker" "start" "-a" "90f9e15e2f0d16e404e492ce57607bc85eb24e12ac129a4d104512c6026d150b", kill_on_drop: false }`
[INFO] [stderr]    Compiling signal-jepa-rs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/model/conv_encoder.rs:105:17
[INFO] [stdout]     |
[INFO] [stdout] 105 |             let k = block.conv.weight.dims()[2];
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/model/conv_encoder.rs:106:17
[INFO] [stdout]     |
[INFO] [stdout] 106 |             let s = block.conv.stride; // This is the stride
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `batch`
[INFO] [stdout]   --> src/model/signal_jepa.rs:64:14
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let [batch, n_chans, n_times] = x.dims();
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_batch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_chans`
[INFO] [stdout]   --> src/model/signal_jepa.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let [batch, n_chans, n_times] = x.dims();
[INFO] [stdout]    |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_chans`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_times`
[INFO] [stdout]   --> src/model/signal_jepa.rs:64:30
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let [batch, n_chans, n_times] = x.dims();
[INFO] [stdout]    |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_times`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `usize` to itself
[INFO] [stdout]    --> src/model/conv_encoder.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |             t = t; // placeholder
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/model/conv_encoder.rs:105:17
[INFO] [stdout]     |
[INFO] [stdout] 105 |             let k = block.conv.weight.dims()[2];
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/model/conv_encoder.rs:106:17
[INFO] [stdout]     |
[INFO] [stdout] 106 |             let s = block.conv.stride; // This is the stride
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `batch`
[INFO] [stdout]   --> src/model/signal_jepa.rs:64:14
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let [batch, n_chans, n_times] = x.dims();
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_batch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_chans`
[INFO] [stdout]   --> src/model/signal_jepa.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let [batch, n_chans, n_times] = x.dims();
[INFO] [stdout]    |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_chans`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_times`
[INFO] [stdout]   --> src/model/signal_jepa.rs:64:30
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let [batch, n_chans, n_times] = x.dims();
[INFO] [stdout]    |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_times`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless assignment of variable of type `usize` to itself
[INFO] [stdout]    --> src/model/conv_encoder.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |             t = t; // placeholder
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[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 58.01s
[INFO] running `Command { std: "docker" "inspect" "90f9e15e2f0d16e404e492ce57607bc85eb24e12ac129a4d104512c6026d150b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90f9e15e2f0d16e404e492ce57607bc85eb24e12ac129a4d104512c6026d150b", kill_on_drop: false }`
[INFO] [stdout] 90f9e15e2f0d16e404e492ce57607bc85eb24e12ac129a4d104512c6026d150b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 68c82eef4a581068a2d5970244fcf9a69aae55f4712c2be0b42e6d65657beede
[INFO] running `Command { std: "docker" "start" "-a" "68c82eef4a581068a2d5970244fcf9a69aae55f4712c2be0b42e6d65657beede", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]    --> src/model/conv_encoder.rs:105:17
[INFO] [stderr]     |
[INFO] [stderr] 105 |             let k = block.conv.weight.dims()[2];
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/model/conv_encoder.rs:106:17
[INFO] [stderr]     |
[INFO] [stderr] 106 |             let s = block.conv.stride; // This is the stride
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `batch`
[INFO] [stderr]   --> src/model/signal_jepa.rs:64:14
[INFO] [stderr]    |
[INFO] [stderr] 64 |         let [batch, n_chans, n_times] = x.dims();
[INFO] [stderr]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_batch`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n_chans`
[INFO] [stderr]   --> src/model/signal_jepa.rs:64:21
[INFO] [stderr]    |
[INFO] [stderr] 64 |         let [batch, n_chans, n_times] = x.dims();
[INFO] [stderr]    |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_chans`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n_times`
[INFO] [stderr]   --> src/model/signal_jepa.rs:64:30
[INFO] [stderr]    |
[INFO] [stderr] 64 |         let [batch, n_chans, n_times] = x.dims();
[INFO] [stderr]    |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_times`
[INFO] [stderr] 
[INFO] [stderr] warning: useless assignment of variable of type `usize` to itself
[INFO] [stderr]    --> src/model/conv_encoder.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 |             t = t; // placeholder
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `signal-jepa-rs` (lib) generated 6 warnings (run `cargo fix --lib -p signal-jepa-rs` to apply 5 suggestions)
[INFO] [stderr] warning: `signal-jepa-rs` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/signal_jepa_rs-f7d40187fd2f4600)
[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]      Running unittests src/bin/infer.rs (/opt/rustwide/target/debug/deps/infer-59ea6b00901d3a3c)
[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]      Running tests/forward_pass.rs (/opt/rustwide/target/debug/deps/forward_pass-91db24d9d3656de9)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_forward_basic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/python_parity.rs (/opt/rustwide/target/debug/deps/python_parity-aee6d65712da1419)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests signal_jepa_rs
[INFO] [stdout] test test_python_parity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "68c82eef4a581068a2d5970244fcf9a69aae55f4712c2be0b42e6d65657beede", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68c82eef4a581068a2d5970244fcf9a69aae55f4712c2be0b42e6d65657beede", kill_on_drop: false }`
[INFO] [stdout] 68c82eef4a581068a2d5970244fcf9a69aae55f4712c2be0b42e6d65657beede
