[INFO] crate jamml 0.1.2 is already in cache
[INFO] extracting crate jamml 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/jamml/0.1.2
[INFO] extracting crate jamml 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/jamml/0.1.2
[INFO] validating manifest of jamml-0.1.2 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 jamml-0.1.2 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 jamml-0.1.2
[INFO] finished frobbing jamml-0.1.2
[INFO] frobbed toml for jamml-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/jamml/0.1.2/Cargo.toml
[INFO] started frobbing jamml-0.1.2
[INFO] finished frobbing jamml-0.1.2
[INFO] frobbed toml for jamml-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/jamml/0.1.2/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 jamml-0.1.2 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/jamml/0.1.2:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] cf3023da71be1614ffbdd4fce5dc45ac3314aa32817dd0ec52f9c1a67903097f
[INFO] running `"docker" "start" "-a" "cf3023da71be1614ffbdd4fce5dc45ac3314aa32817dd0ec52f9c1a67903097f"`
[INFO] [stderr]    Compiling jamml v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `thread_rng`
[INFO] [stderr]   --> src/initializers.rs:32:12
[INFO] [stderr]    |
[INFO] [stderr] 32 | use rand::{thread_rng, Rng};
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "cf3023da71be1614ffbdd4fce5dc45ac3314aa32817dd0ec52f9c1a67903097f"`
[INFO] running `"docker" "rm" "-f" "cf3023da71be1614ffbdd4fce5dc45ac3314aa32817dd0ec52f9c1a67903097f"`
[INFO] [stdout] cf3023da71be1614ffbdd4fce5dc45ac3314aa32817dd0ec52f9c1a67903097f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/jamml/0.1.2:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6583d6d1e8238fc1a9e49ca88f9ccf24179f6576813976344cf14b7e7623030d
[INFO] running `"docker" "start" "-a" "6583d6d1e8238fc1a9e49ca88f9ccf24179f6576813976344cf14b7e7623030d"`
[INFO] [stderr]    Compiling jamml v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `"docker" "inspect" "6583d6d1e8238fc1a9e49ca88f9ccf24179f6576813976344cf14b7e7623030d"`
[INFO] running `"docker" "rm" "-f" "6583d6d1e8238fc1a9e49ca88f9ccf24179f6576813976344cf14b7e7623030d"`
[INFO] [stdout] 6583d6d1e8238fc1a9e49ca88f9ccf24179f6576813976344cf14b7e7623030d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/jamml/0.1.2:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] dcef08a7284512eb468cdbfc096d8f0cdf0deba399027e7cfa166c139e0be640
[INFO] running `"docker" "start" "-a" "dcef08a7284512eb468cdbfc096d8f0cdf0deba399027e7cfa166c139e0be640"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/jamml-1fab80895e55d9aa
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test core::tests::isvalid_works ... ok
[INFO] [stdout] test core::tests::matrix_type ... ok
[INFO] [stdout] test core::tests::dimensions_works ... ok
[INFO] [stdout] test initializers::tests::column_vecs::column_vec_2 ... ok
[INFO] [stdout] test initializers::tests::column_vecs::create_column_vec ... ok
[INFO] [stdout] test initializers::tests::column_vecs::column_vec_4 ... ok
[INFO] [stdout] test initializers::tests::column_vecs::column_vec_1 ... ok
[INFO] [stdout] test initializers::tests::column_vecs::column_vec_3 ... ok
[INFO] [stdout] test core::tests::dims_panics_on_invalid ... ok
[INFO] [stdout] test initializers::tests::dimm_error_panics::n_mat_panics_left_zero ... ok
[INFO] [stdout] test initializers::tests::dimm_error_panics::n_mat_panics_right_zero ... ok
[INFO] [stdout] test initializers::tests::fixed_elem_mat_init::one_by_n::one_by_one ... ok
[INFO] [stdout] test initializers::tests::dimm_error_panics::one_mat_panics_two_zeros ... ok
[INFO] [stdout] test initializers::tests::fixed_elem_mat_init::one_by_n::one_by_three ... ok
[INFO] [stdout] test initializers::tests::fixed_elem_mat_init::one_by_n::one_by_two ... ok
[INFO] [stdout] test initializers::tests::fixed_elem_mat_init::three_by_n::three_by_one ... ok
[INFO] [stdout] test initializers::tests::fixed_elem_mat_init::three_by_n::three_by_three ... ok
[INFO] [stdout] test initializers::tests::dimm_error_panics::one_mat_panics_right_zero ... ok
[INFO] [stdout] test initializers::tests::fixed_elem_mat_init::two_by_n::two_by_one ... ok
[INFO] [stdout] test initializers::tests::fixed_elem_mat_init::two_by_n::two_by_three ... ok
[INFO] [stdout] test initializers::tests::fixed_elem_mat_init::two_by_n::two_by_two ... ok
[INFO] [stdout] test initializers::tests::vario_elem_mat_init::fn_mat_const_fn ... ok
[INFO] [stdout] test initializers::tests::vario_elem_mat_init::identity_one_to_four ... ok
[INFO] [stdout] test initializers::tests::dimm_error_panics::n_mat_panics_two_zeros ... ok
[INFO] [stdout] test initializers::tests::dimm_error_panics::one_mat_panics_left_zero ... ok
[INFO] [stdout] test initializers::tests::dimm_error_panics::zero_mat_panics_left_zero ... ok
[INFO] [stdout] test initializers::tests::vario_elem_mat_init::fn_mat_has_right_dims ... ok
[INFO] [stdout] test ops::tests::dot_product_2_elem ... ok
[INFO] [stdout] test initializers::tests::dimm_error_panics::zero_mat_panics_two_zeros ... ok
[INFO] [stdout] test initializers::tests::vario_elem_mat_init::ranged_rand_around_mat_is_ranged_around ... ok
[INFO] [stdout] test initializers::tests::vario_elem_mat_init::one_to_minus_one_mat_is_one_to_minus_one ... ok
[INFO] [stdout] test ops::tests::dot_product_3_elem ... ok
[INFO] [stdout] test ops::tests::transpose_2x2 ... ok
[INFO] [stdout] test initializers::tests::vario_elem_mat_init::ranged_rand_mat_is_ranged ... ok
[INFO] [stdout] test ops::tests::transpose_3x3 ... ok
[INFO] [stdout] test tests::build_in_integer_aritmatic ... ok
[INFO] [stdout] test initializers::tests::dimm_error_panics::zero_mat_panics_right_zero ... ok
[INFO] [stdout] test initializers::tests::fixed_elem_mat_init::three_by_n::three_by_two ... ok
[INFO] [stdout] test tests::can_see_mods ... ok
[INFO] [stdout] test ops::tests::transpose_3x2 ... ok
[INFO] [stdout] test ops::tests::transpose_2x3 ... ok
[INFO] [stdout] test initializers::tests::vario_elem_mat_init::ranged_rand_mat_panics_on_wrong_order ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests jamml
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/initializers.rs - initializers::fn_mat (line 123) ... ok
[INFO] [stdout] test src/initializers.rs - initializers::one_mat (line 70) ... ok
[INFO] [stdout] test src/initializers.rs - initializers (line 17) ... ok
[INFO] [stdout] test src/core.rs - core (line 17) ... ok
[INFO] [stdout] test src/initializers.rs - initializers::zero_mat (line 56) ... ok
[INFO] [stdout] test src/ops.rs - ops (line 17) ... ok
[INFO] [stdout] test src/initializers.rs - initializers::n_mat (line 84) ... ok
[INFO] [stdout] test src/initializers.rs - initializers::identity_mat (line 102) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "dcef08a7284512eb468cdbfc096d8f0cdf0deba399027e7cfa166c139e0be640"`
[INFO] running `"docker" "rm" "-f" "dcef08a7284512eb468cdbfc096d8f0cdf0deba399027e7cfa166c139e0be640"`
[INFO] [stdout] dcef08a7284512eb468cdbfc096d8f0cdf0deba399027e7cfa166c139e0be640