[INFO] fetching crate rust-lstm 0.6.0... [INFO] building rust-lstm-0.6.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate rust-lstm 0.6.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate rust-lstm 0.6.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate rust-lstm 0.6.0 [INFO] tweaked toml for crates.io crate rust-lstm 0.6.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rust-lstm 0.6.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rust-lstm 0.6.0 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b75424a48db844243a4722bf0803a7cf49fe4974a0aa96e5e49dd6ba6ff58508 [INFO] running `Command { std: "docker" "start" "-a" "b75424a48db844243a4722bf0803a7cf49fe4974a0aa96e5e49dd6ba6ff58508", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b75424a48db844243a4722bf0803a7cf49fe4974a0aa96e5e49dd6ba6ff58508", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b75424a48db844243a4722bf0803a7cf49fe4974a0aa96e5e49dd6ba6ff58508", kill_on_drop: false }` [INFO] [stdout] b75424a48db844243a4722bf0803a7cf49fe4974a0aa96e5e49dd6ba6ff58508 [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5afeb44456b88394acfd1342614ae1e70664582f4078a408d68001ec0023abd2 [INFO] running `Command { std: "docker" "start" "-a" "5afeb44456b88394acfd1342614ae1e70664582f4078a408d68001ec0023abd2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.102 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling ndarray v0.15.6 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rand_distr v0.4.3 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling ndarray-rand v0.14.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling chrono v0.4.41 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling rust-lstm v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.47s [INFO] running `Command { std: "docker" "inspect" "5afeb44456b88394acfd1342614ae1e70664582f4078a408d68001ec0023abd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5afeb44456b88394acfd1342614ae1e70664582f4078a408d68001ec0023abd2", kill_on_drop: false }` [INFO] [stdout] 5afeb44456b88394acfd1342614ae1e70664582f4078a408d68001ec0023abd2 [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5b86490d9a88369dc04fe3e0f2d8434addc16b81907f608b3d939ff20f25108d [INFO] running `Command { std: "docker" "start" "-a" "5b86490d9a88369dc04fe3e0f2d8434addc16b81907f608b3d939ff20f25108d", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling linux-raw-sys v0.4.15 [INFO] [stderr] Compiling bitflags v2.9.1 [INFO] [stderr] Compiling tempfile v3.12.0 [INFO] [stderr] Compiling rust-lstm v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Adam` and `MSELoss` [INFO] [stdout] --> examples/early_stopping_example.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | MSELoss, Adam [INFO] [stdout] | ^^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> tests/early_stopping_test.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | assert!(final_metrics.epoch >= 0, "Training should have run at least one epoch"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> tests/early_stopping_test.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | assert!(final_metrics.epoch >= 0, "Training should have run with train loss monitoring"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> tests/early_stopping_test.rs:222:13 [INFO] [stdout] | [INFO] [stdout] 222 | assert!(final_metrics.epoch >= 0, "Scheduled trainer should support early stopping"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> tests/early_stopping_test.rs:257:13 [INFO] [stdout] | [INFO] [stdout] 257 | assert!(final_metrics.epoch >= 0, "Batch trainer should support early stopping"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trainer` [INFO] [stdout] --> examples/text_generation_advanced.rs:236:13 [INFO] [stdout] | [INFO] [stdout] 236 | let trainer = match &self.trainer { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trainer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inputs` [INFO] [stdout] --> examples/text_generation_advanced.rs:257:17 [INFO] [stdout] | [INFO] [stdout] 257 | let inputs: Vec> = input_chars.iter() [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inputs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `temperature` [INFO] [stdout] --> examples/text_generation_advanced.rs:235:56 [INFO] [stdout] | [INFO] [stdout] 235 | fn generate_text(&self, seed: &str, length: usize, temperature: f64) -> String { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temperature` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/text_generation_advanced.rs:244:13 [INFO] [stdout] | [INFO] [stdout] 244 | let mut generated = seed.to_string(); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `idx_to_char` and `vocab_size` are never read [INFO] [stdout] --> examples/text_generation_advanced.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 9 | struct CharacterLSTM { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | idx_to_char: HashMap, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 14 | vocab_size: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `embedding_to_char`, `sample_char_with_temperature`, and `project_to_embedding` are never used [INFO] [stdout] --> examples/text_generation_advanced.rs:73:8 [INFO] [stdout] | [INFO] [stdout] 19 | impl CharacterLSTM { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 73 | fn embedding_to_char(&self, embedding: &Array2) -> char { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 110 | fn sample_char_with_temperature(&self, embedding: &Array2, temperature: f64) -> char { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 269 | fn project_to_embedding(&self, lstm_output: &Array2) -> Array2 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `network` [INFO] [stdout] --> examples/learning_rate_scheduling.rs:146:9 [INFO] [stdout] | [INFO] [stdout] 146 | let network = LSTMNetwork::new(1, 10, 2); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_network` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `loss_function` [INFO] [stdout] --> examples/learning_rate_scheduling.rs:151:9 [INFO] [stdout] | [INFO] [stdout] 151 | let loss_function = MSELoss; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loss_function` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `train_data` [INFO] [stdout] --> examples/learning_rate_scheduling.rs:141:30 [INFO] [stdout] | [INFO] [stdout] 141 | fn reduce_on_plateau_example(train_data: &[(Vec>, Vec>)], [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val_data` [INFO] [stdout] --> examples/learning_rate_scheduling.rs:142:29 [INFO] [stdout] | [INFO] [stdout] 142 | ... val_data: &[(Vec>, Vec>)]) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 8.39s [INFO] running `Command { std: "docker" "inspect" "5b86490d9a88369dc04fe3e0f2d8434addc16b81907f608b3d939ff20f25108d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b86490d9a88369dc04fe3e0f2d8434addc16b81907f608b3d939ff20f25108d", kill_on_drop: false }` [INFO] [stdout] 5b86490d9a88369dc04fe3e0f2d8434addc16b81907f608b3d939ff20f25108d