[INFO] crate array2d 0.2.1 is already in cache
[INFO] extracting crate array2d 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/array2d/0.2.1
[INFO] extracting crate array2d 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/array2d/0.2.1
[INFO] validating manifest of array2d-0.2.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of array2d-0.2.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing array2d-0.2.1
[INFO] finished frobbing array2d-0.2.1
[INFO] frobbed toml for array2d-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/array2d/0.2.1/Cargo.toml
[INFO] started frobbing array2d-0.2.1
[INFO] finished frobbing array2d-0.2.1
[INFO] frobbed toml for array2d-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/array2d/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing array2d-0.2.1 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/array2d/0.2.1:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] ac881282f56b0e9d6ac53349f48ce6c5e1b8e6888ce7df81e786582f62d8eb0f
[INFO] running `"docker" "start" "-a" "ac881282f56b0e9d6ac53349f48ce6c5e1b8e6888ce7df81e786582f62d8eb0f"`
[INFO] [stderr]    Compiling array2d v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "ac881282f56b0e9d6ac53349f48ce6c5e1b8e6888ce7df81e786582f62d8eb0f"`
[INFO] running `"docker" "rm" "-f" "ac881282f56b0e9d6ac53349f48ce6c5e1b8e6888ce7df81e786582f62d8eb0f"`
[INFO] [stdout] ac881282f56b0e9d6ac53349f48ce6c5e1b8e6888ce7df81e786582f62d8eb0f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/array2d/0.2.1:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] c9b33a226df791417b8513ac5b533ab29bb592f0bdd6d04508bd1e0eed5ec6fb
[INFO] running `"docker" "start" "-a" "c9b33a226df791417b8513ac5b533ab29bb592f0bdd6d04508bd1e0eed5ec6fb"`
[INFO] [stderr]    Compiling array2d v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `"docker" "inspect" "c9b33a226df791417b8513ac5b533ab29bb592f0bdd6d04508bd1e0eed5ec6fb"`
[INFO] running `"docker" "rm" "-f" "c9b33a226df791417b8513ac5b533ab29bb592f0bdd6d04508bd1e0eed5ec6fb"`
[INFO] [stdout] c9b33a226df791417b8513ac5b533ab29bb592f0bdd6d04508bd1e0eed5ec6fb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/array2d/0.2.1:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 54deb6693a96a8725bb5a300be74642e6f9e50d1b3a093c1d2ec7bb05ea0e0d8
[INFO] running `"docker" "start" "-a" "54deb6693a96a8725bb5a300be74642e6f9e50d1b3a093c1d2ec7bb05ea0e0d8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/array2d-8eb637bae90e4278
[INFO] [stderr]      Running /opt/crater/target/debug/deps/array2d-d5e396e052278382
[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 39 tests
[INFO] [stdout] test test_dimensions ... ok
[INFO] [stdout] test test_elements_column_major_iter ... ok
[INFO] [stdout] test test_empty_array_from_row_major ... ok
[INFO] [stdout] test test_empty_array_from_row_major_non_zero_columns ... ok
[INFO] [stdout] test test_empty_array_from_rows ... ok
[INFO] [stdout] test test_columns_iter ... ok
[INFO] [stdout] test test_empty_array_from_rows_many_empty_rows ... ok
[INFO] [stdout] test test_elements_row_major_iter ... ok
[INFO] [stdout] test test_from_column_major ... ok
[INFO] [stdout] test test_filled_by_column_major ... ok
[INFO] [stdout] test test_column_iter ... ok
[INFO] [stdout] test test_filled_by_row_major ... ok
[INFO] [stdout] test test_filled_with ... ok
[INFO] [stdout] test test_from_iter_row_major ... ok
[INFO] [stdout] test test_from_row_major ... ok
[INFO] [stdout] test test_from_columns ... ok
[INFO] [stdout] test test_from_iter_column_major ... ok
[INFO] [stdout] test test_from_rows ... ok
[INFO] [stdout] test test_get ... ok
[INFO] [stdout] test test_get_mut ... ok
[INFO] [stdout] test test_column_iter_out_of_bounds ... ok
[INFO] [stdout] test test_from_columns_not_all_same_size ... ok
[INFO] [stdout] test test_from_row_major_dimensions_do_not_match_size ... ok
[INFO] [stdout] test test_from_column_major_dimensions_do_not_match_size ... ok
[INFO] [stdout] test test_from_iter_column_major_not_enough ... ok
[INFO] [stdout] test test_from_iter_row_major_not_enough ... ok
[INFO] [stdout] test test_op_index ... ok
[INFO] [stdout] test test_op_index_mut ... ok
[INFO] [stdout] test test_index_mut_out_of_bounds_column ... ok
[INFO] [stdout] test test_row_iter ... ok
[INFO] [stdout] test test_index_mut_out_of_bounds_row ... ok
[INFO] [stdout] test test_row_iter_out_of_bounds ... ok
[INFO] [stdout] test test_set ... ok
[INFO] [stdout] test test_index_mut_out_of_bounds_row_and_column ... ok
[INFO] [stdout] test test_rows_iter ... ok
[INFO] [stdout] test test_index_out_of_bounds_row_and_column ... ok
[INFO] [stdout] test test_index_out_of_bounds_row ... ok
[INFO] [stdout] test test_index_out_of_bounds_column ... ok
[INFO] [stdout] test test_from_rows_not_all_same_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests array2d
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test src/lib.rs - Array2D<T>::as_rows (line 773) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::as_column_major (line 832) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::as_row_major (line 813) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::as_columns (line 793) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::column_iter (line 662) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::elements_column_major_iter (line 611) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::columns_iter (line 731) ... ok
[INFO] [stdout] test src/lib.rs -  (line 53) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::elements_row_major_iter (line 591) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::filled_by_row_major (line 356) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::filled_with (line 326) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::filled_by_column_major (line 389) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::from_column_major (line 286) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::from_columns (line 210) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::from_iter_row_major (line 421) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::from_iter_column_major (line 463) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::get (line 517) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::from_row_major (line 249) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::index (line 866) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::row_iter (line 632) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::get_mut (line 536) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::index_mut (line 887) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::from_rows (line 179) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::rows_iter (line 692) ... ok
[INFO] [stdout] test src/lib.rs - Array2D<T>::set (line 563) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "54deb6693a96a8725bb5a300be74642e6f9e50d1b3a093c1d2ec7bb05ea0e0d8"`
[INFO] running `"docker" "rm" "-f" "54deb6693a96a8725bb5a300be74642e6f9e50d1b3a093c1d2ec7bb05ea0e0d8"`
[INFO] [stdout] 54deb6693a96a8725bb5a300be74642e6f9e50d1b3a093c1d2ec7bb05ea0e0d8