[INFO] crate ktensor 0.1.0 is already in cache
[INFO] extracting crate ktensor 0.1.0 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/ktensor/0.1.0
[INFO] extracting crate ktensor 0.1.0 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/ktensor/0.1.0
[INFO] validating manifest of ktensor-0.1.0 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ktensor-0.1.0 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ktensor-0.1.0
[INFO] finished frobbing ktensor-0.1.0
[INFO] frobbed toml for ktensor-0.1.0 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/ktensor/0.1.0/Cargo.toml
[INFO] started frobbing ktensor-0.1.0
[INFO] finished frobbing ktensor-0.1.0
[INFO] frobbed toml for ktensor-0.1.0 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/ktensor/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ktensor-0.1.0 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-1/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/ktensor/0.1.0:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] dc5c4719ae1df9b46920de209a9ba9dcc38b48aa4ccdd76abe492879398c5c5c
[INFO] running `"docker" "start" "-a" "dc5c4719ae1df9b46920de209a9ba9dcc38b48aa4ccdd76abe492879398c5c5c"`
[INFO] [stderr]    Compiling ktensor v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `"docker" "inspect" "dc5c4719ae1df9b46920de209a9ba9dcc38b48aa4ccdd76abe492879398c5c5c"`
[INFO] running `"docker" "rm" "-f" "dc5c4719ae1df9b46920de209a9ba9dcc38b48aa4ccdd76abe492879398c5c5c"`
[INFO] [stdout] dc5c4719ae1df9b46920de209a9ba9dcc38b48aa4ccdd76abe492879398c5c5c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-1/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/ktensor/0.1.0:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 704be493c8cefe3e0ba6da49c168b6ee5c3d503afeacd8bad35ed550c6631064
[INFO] running `"docker" "start" "-a" "704be493c8cefe3e0ba6da49c168b6ee5c3d503afeacd8bad35ed550c6631064"`
[INFO] [stderr]    Compiling ktensor v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `read_u8`
[INFO] [stderr]  --> tests/mnist.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn read_u8(reader: &mut Read) -> u8 {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `"docker" "inspect" "704be493c8cefe3e0ba6da49c168b6ee5c3d503afeacd8bad35ed550c6631064"`
[INFO] running `"docker" "rm" "-f" "704be493c8cefe3e0ba6da49c168b6ee5c3d503afeacd8bad35ed550c6631064"`
[INFO] [stdout] 704be493c8cefe3e0ba6da49c168b6ee5c3d503afeacd8bad35ed550c6631064
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-1/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/ktensor/0.1.0:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 1f188ccae66125e4b1edad5e679f57a7564e6af47018ca0dd06a717149928185
[INFO] running `"docker" "start" "-a" "1f188ccae66125e4b1edad5e679f57a7564e6af47018ca0dd06a717149928185"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ktensor-301b62a2dafd18c3
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test mnist ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test xor ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mnist-3302b3cb23752d8a
[INFO] [stderr]      Running /opt/crater/target/debug/deps/xor-177e14059d789851
[INFO] [stderr]    Doc-tests ktensor
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test src/math/matrix.rs - math::matrix::&'a Matrix<T>::mul (line 448) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix<T>::get_indicies (line 76) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::&'a Matrix<T>::add (line 311) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::&'a Matrix<T>::mul (line 382) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix<T>::add (line 220) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix<T>::get (line 130) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::&'a Matrix<T>::add (line 251) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix<T>::get_indicies_stride (line 105) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix<T>::add (line 284) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix<T>::mul (line 345) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix<T>::get_submatrix (line 148) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix<T>::new (line 27) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix<T>::product (line 480) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix<T>::mul (line 421) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix<T>::to_flattened (line 53) ... ok
[INFO] [stdout] test src/math/matrix.rs - math::matrix::Matrix<T>::transpose (line 177) ... ok
[INFO] [stdout] test src/tensor/mod.rs - tensor::&'a Tensor<T>::add (line 212) ... ok
[INFO] [stdout] test src/tensor/mod.rs - tensor::&'a Tensor<T>::add (line 264) ... ok
[INFO] [stdout] test src/tensor/mod.rs - tensor::&'a Tensor<T>::mul (line 374) ... ok
[INFO] [stdout] test src/tensor/mod.rs - tensor::&'a Tensor<T>::mul (line 321) ... ok
[INFO] [stdout] test src/tensor/mod.rs - tensor::Tensor<T>::add (line 188) ... ok
[INFO] [stdout] test src/tensor/mod.rs - tensor::Tensor<T>::mul (line 296) ... ok
[INFO] [stdout] test src/tensor/mod.rs - tensor::Tensor<T>::add (line 240) ... ok
[INFO] [stdout] test src/tensor/mod.rs - tensor::Tensor<T>::new (line 28) ... ok
[INFO] [stdout] test src/tensor/mod.rs - tensor::Tensor<T>::mul (line 350) ... ok
[INFO] [stdout] test src/tensor/mod.rs - tensor::Tensor<T>::product (line 404) ... ok
[INFO] [stdout] test src/tensor/mod.rs - tensor::Tensor<T>::to_flattened (line 57) ... ok
[INFO] [stdout] test src/tensor/mod.rs - tensor::Tensor<f32>::from_gaussian (line 152) ... ok
[INFO] [stdout] test src/tensor/mod.rs - tensor::Tensor<T>::transpose (line 84) ... ok
[INFO] [stdout] test src/tensor/mod.rs - tensor::Tensor<f64>::from_gaussian (line 123) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1f188ccae66125e4b1edad5e679f57a7564e6af47018ca0dd06a717149928185"`
[INFO] running `"docker" "rm" "-f" "1f188ccae66125e4b1edad5e679f57a7564e6af47018ca0dd06a717149928185"`
[INFO] [stdout] 1f188ccae66125e4b1edad5e679f57a7564e6af47018ca0dd06a717149928185