[INFO] fetching crate finalfrontier 0.4.1...
[INFO] extracting crate finalfrontier 0.4.1 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/finalfrontier/0.4.1
[INFO] extracting crate finalfrontier 0.4.1 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/finalfrontier/0.4.1
[INFO] validating manifest of finalfrontier-0.4.1 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of finalfrontier-0.4.1 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing finalfrontier-0.4.1
[INFO] finished frobbing finalfrontier-0.4.1
[INFO] frobbed toml for finalfrontier-0.4.1 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/finalfrontier/0.4.1/Cargo.toml
[INFO] started frobbing finalfrontier-0.4.1
[INFO] finished frobbing finalfrontier-0.4.1
[INFO] frobbed toml for finalfrontier-0.4.1 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/finalfrontier/0.4.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing finalfrontier-0.4.1 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/finalfrontier/0.4.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 941da5091faa45ccb709d70abf9417cdfaa5f7eb8f7581ca428e42ee4bc20d19
[INFO] running `"docker" "start" "-a" "941da5091faa45ccb709d70abf9417cdfaa5f7eb8f7581ca428e42ee4bc20d19"`
[INFO] [stderr]    Compiling lazy-init v0.3.0
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]    Compiling zipf v5.0.1
[INFO] [stderr]    Compiling conllx v0.11.2
[INFO] [stderr]    Compiling ndarray-parallel v0.9.0
[INFO] [stderr]    Compiling hogwild v0.4.1
[INFO] [stderr]    Compiling ndarray-rand v0.9.0
[INFO] [stderr]    Compiling reductive v0.2.0
[INFO] [stderr]    Compiling finalfusion v0.5.1
[INFO] [stderr]    Compiling finalfrontier v0.4.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/vec_simd.rs:9:1
[INFO] [stderr]    |
[INFO] [stderr] 9  | / /// Dot product: u · v
[INFO] [stderr] 10 | | ///
[INFO] [stderr] 11 | | /// This SIMD-vectorized function computes the dot product
[INFO] [stderr] 12 | | /// (BLAS sdot).
[INFO] [stderr]    | |________________^
[INFO] [stderr] 13 | / cfg_if! {
[INFO] [stderr] 14 | |     if #[cfg(target_feature = "avx")] {
[INFO] [stderr] 15 | |         pub fn dot(u: ArrayView1<f32>, v: ArrayView1<f32>) -> f32 {
[INFO] [stderr] 16 | |             unsafe { dot_f32x8(u, v) }
[INFO] [stderr] ...  |
[INFO] [stderr] 26 | |     }
[INFO] [stderr] 27 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/vec_simd.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | / /// Scaling: u = au
[INFO] [stderr] 30 | | ///
[INFO] [stderr] 31 | | /// This function performs SIMD-vectorized scaling (BLAS sscal).
[INFO] [stderr]    | |________________________________________________________________^
[INFO] [stderr] 32 | / cfg_if! {
[INFO] [stderr] 33 | |     if #[cfg(target_feature = "avx")] {
[INFO] [stderr] 34 | |         pub fn scale(u: ArrayViewMut1<f32>, a: f32) {
[INFO] [stderr] 35 | |             unsafe { scale_f32x8(u, a) }
[INFO] [stderr] ...  |
[INFO] [stderr] 45 | |     }
[INFO] [stderr] 46 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/vec_simd.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | / /// Scaled addition: *u = u + av*
[INFO] [stderr] 49 | | ///
[INFO] [stderr] 50 | | /// This function performs SIMD-vectorized scaled addition (BLAS saxpy).
[INFO] [stderr]    | |________________________________________________________________________^
[INFO] [stderr] 51 | / cfg_if! {
[INFO] [stderr] 52 | |     if #[cfg(target_feature = "avx")] {
[INFO] [stderr] 53 | |         pub fn scaled_add(u: ArrayViewMut1<f32>, v: ArrayView1<f32>, a: f32) {
[INFO] [stderr] 54 | |             unsafe { scaled_add_f32x8(u, v, a) }
[INFO] [stderr] ...  |
[INFO] [stderr] 64 | |     }
[INFO] [stderr] 65 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/sgd.rs:239:17
[INFO] [stderr]     |
[INFO] [stderr] 239 |             let mut input_embed = model.input_embedding_mut(idx as usize);
[INFO] [stderr]     |                 ----^^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.05s
[INFO] running `"docker" "inspect" "941da5091faa45ccb709d70abf9417cdfaa5f7eb8f7581ca428e42ee4bc20d19"`
[INFO] running `"docker" "rm" "-f" "941da5091faa45ccb709d70abf9417cdfaa5f7eb8f7581ca428e42ee4bc20d19"`
[INFO] [stdout] 941da5091faa45ccb709d70abf9417cdfaa5f7eb8f7581ca428e42ee4bc20d19
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/finalfrontier/0.4.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7b59ad9e2ecbd7c8aae4f94a926f376d6accbb15204ced7af91704ca3c029b8e
[INFO] running `"docker" "start" "-a" "7b59ad9e2ecbd7c8aae4f94a926f376d6accbb15204ced7af91704ca3c029b8e"`
[INFO] [stderr]    Compiling finalfrontier v0.4.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/vec_simd.rs:9:1
[INFO] [stderr]    |
[INFO] [stderr] 9  | / /// Dot product: u · v
[INFO] [stderr] 10 | | ///
[INFO] [stderr] 11 | | /// This SIMD-vectorized function computes the dot product
[INFO] [stderr] 12 | | /// (BLAS sdot).
[INFO] [stderr]    | |________________^
[INFO] [stderr] 13 | / cfg_if! {
[INFO] [stderr] 14 | |     if #[cfg(target_feature = "avx")] {
[INFO] [stderr] 15 | |         pub fn dot(u: ArrayView1<f32>, v: ArrayView1<f32>) -> f32 {
[INFO] [stderr] 16 | |             unsafe { dot_f32x8(u, v) }
[INFO] [stderr] ...  |
[INFO] [stderr] 26 | |     }
[INFO] [stderr] 27 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/vec_simd.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | / /// Scaling: u = au
[INFO] [stderr] 30 | | ///
[INFO] [stderr] 31 | | /// This function performs SIMD-vectorized scaling (BLAS sscal).
[INFO] [stderr]    | |________________________________________________________________^
[INFO] [stderr] 32 | / cfg_if! {
[INFO] [stderr] 33 | |     if #[cfg(target_feature = "avx")] {
[INFO] [stderr] 34 | |         pub fn scale(u: ArrayViewMut1<f32>, a: f32) {
[INFO] [stderr] 35 | |             unsafe { scale_f32x8(u, a) }
[INFO] [stderr] ...  |
[INFO] [stderr] 45 | |     }
[INFO] [stderr] 46 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/vec_simd.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | / /// Scaled addition: *u = u + av*
[INFO] [stderr] 49 | | ///
[INFO] [stderr] 50 | | /// This function performs SIMD-vectorized scaled addition (BLAS saxpy).
[INFO] [stderr]    | |________________________________________________________________________^
[INFO] [stderr] 51 | / cfg_if! {
[INFO] [stderr] 52 | |     if #[cfg(target_feature = "avx")] {
[INFO] [stderr] 53 | |         pub fn scaled_add(u: ArrayViewMut1<f32>, v: ArrayView1<f32>, a: f32) {
[INFO] [stderr] 54 | |             unsafe { scaled_add_f32x8(u, v, a) }
[INFO] [stderr] ...  |
[INFO] [stderr] 64 | |     }
[INFO] [stderr] 65 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/sgd.rs:239:17
[INFO] [stderr]     |
[INFO] [stderr] 239 |             let mut input_embed = model.input_embedding_mut(idx as usize);
[INFO] [stderr]     |                 ----^^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.90s
[INFO] running `"docker" "inspect" "7b59ad9e2ecbd7c8aae4f94a926f376d6accbb15204ced7af91704ca3c029b8e"`
[INFO] running `"docker" "rm" "-f" "7b59ad9e2ecbd7c8aae4f94a926f376d6accbb15204ced7af91704ca3c029b8e"`
[INFO] [stdout] 7b59ad9e2ecbd7c8aae4f94a926f376d6accbb15204ced7af91704ca3c029b8e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/finalfrontier/0.4.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] ae437a4607759dc6fbbecf601e7f16fb2095cbc6450c7d6df850c08f6b555501
[INFO] running `"docker" "start" "-a" "ae437a4607759dc6fbbecf601e7f16fb2095cbc6450c7d6df850c08f6b555501"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/finalfrontier-60de6798ab591a98
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test io::tests::sentence_iterator_empty_test ... ok
[INFO] [stdout] test io::tests::sentence_iterator_empty_newline_test ... ok
[INFO] [stdout] test io::tests::sentence_iterator_no_newline_test ... ok
[INFO] [stdout] test loss::tests::logistic_function_test ... ok
[INFO] [stdout] test io::tests::sentence_iterator_test ... ok
[INFO] [stdout] test loss::tests::log_logistic_loss_test ... ok
[INFO] [stdout] test subword::tests::empty_ngram_test ... ok
[INFO] [stdout] test subword::tests::ngrams_23_test ... ok
[INFO] [stdout] test subword::tests::ngrams_test ... ok
[INFO] [stdout] test sampling::tests::zipf_range_generator_test ... ok
[INFO] [stdout] test train_model::tests::model_embed_methods ... ok
[INFO] [stdout] test util::test::reseed_on_clone_rng ... ok
[INFO] [stdout] test vec_simd::tests::add_f32x4_test ... ok
[INFO] [stdout] test vec_simd::tests::add_unvectorized_test ... ok
[INFO] [stdout] test subword::tests::subword_indices_4_test ... ok
[INFO] [stdout] test vec_simd::tests::dot_unvectorized_test ... ok
[INFO] [stdout] test subword::tests::subword_indices_2m_test ... ok
[INFO] [stdout] test sampling::tests::banded_range_generator_test ... ok
[INFO] [stdout] test vec_simd::tests::scale_f32x4_test ... ok
[INFO] [stdout] test vec_simd::tests::l2_normalize_test ... ok
[INFO] [stdout] test vec_simd::tests::scale_unvectorized_test ... ok
[INFO] [stdout] test vec_simd::tests::scaled_add_unvectorized_test ... ok
[INFO] [stdout] test vocab::tests::test_simple_vocab_builder ... ok
[INFO] [stdout] test vocab::tests::types_are_sorted_simple_vocab ... ok
[INFO] [stdout] test vocab::tests::test_vocab_builder ... ok
[INFO] [stdout] test vec_simd::tests::scaled_add_f32x4_test ... ok
[INFO] [stdout] test vocab::tests::vocab_is_sorted ... ok
[INFO] [stdout] test sampling::tests::weighted_range_generator_test ... ok
[INFO] [stdout] test vec_simd::tests::dot_f32x4_test ... ok
[INFO] [stdout] test subword::tests::incorrect_min_n_test ... ok
[INFO] [stdout] test subword::tests::incorrect_max_n_test ... ok
[INFO] [stderr]    Doc-tests finalfrontier
[INFO] [stdout] test sampling::tests::empty_weighted_range_generator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ae437a4607759dc6fbbecf601e7f16fb2095cbc6450c7d6df850c08f6b555501"`
[INFO] running `"docker" "rm" "-f" "ae437a4607759dc6fbbecf601e7f16fb2095cbc6450c7d6df850c08f6b555501"`
[INFO] [stdout] ae437a4607759dc6fbbecf601e7f16fb2095cbc6450c7d6df850c08f6b555501