[INFO] fetching crate jamml 0.1.2...
[INFO] testing jamml-0.1.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate jamml 0.1.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate jamml 0.1.2 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jamml 0.1.2
[INFO] finished tweaking crates.io crate jamml 0.1.2
[INFO] tweaked toml for crates.io crate jamml 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a47e6b4930363c68949e53914559446c541470f71895a82c1e8505dd8c3495e1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a47e6b4930363c68949e53914559446c541470f71895a82c1e8505dd8c3495e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a47e6b4930363c68949e53914559446c541470f71895a82c1e8505dd8c3495e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a47e6b4930363c68949e53914559446c541470f71895a82c1e8505dd8c3495e1", kill_on_drop: false }`
[INFO] [stdout] a47e6b4930363c68949e53914559446c541470f71895a82c1e8505dd8c3495e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9dbcdda546c018ef6f831f90975c26e24d8bb4f6dc4b96a7e746d05f36f654e5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9dbcdda546c018ef6f831f90975c26e24d8bb4f6dc4b96a7e746d05f36f654e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling jamml v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `thread_rng`
[INFO] [stdout]   --> src/initializers.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | use rand::{thread_rng, Rng};
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "9dbcdda546c018ef6f831f90975c26e24d8bb4f6dc4b96a7e746d05f36f654e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dbcdda546c018ef6f831f90975c26e24d8bb4f6dc4b96a7e746d05f36f654e5", kill_on_drop: false }`
[INFO] [stdout] 9dbcdda546c018ef6f831f90975c26e24d8bb4f6dc4b96a7e746d05f36f654e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a5114019ae30c73b0c16e976a43003611732ca4dbb757fe1eb7d16d690d9d62d
[INFO] running `Command { std: "docker" "start" "-a" "a5114019ae30c73b0c16e976a43003611732ca4dbb757fe1eb7d16d690d9d62d", kill_on_drop: false }`
[INFO] [stderr]    Compiling jamml v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `thread_rng`
[INFO] [stdout]   --> src/initializers.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | use rand::{thread_rng, Rng};
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "a5114019ae30c73b0c16e976a43003611732ca4dbb757fe1eb7d16d690d9d62d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5114019ae30c73b0c16e976a43003611732ca4dbb757fe1eb7d16d690d9d62d", kill_on_drop: false }`
[INFO] [stdout] a5114019ae30c73b0c16e976a43003611732ca4dbb757fe1eb7d16d690d9d62d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7873386bc0aac02faccd7eba132ae4d06db1cbabf901d10fdd90f8cc6d6675dc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7873386bc0aac02faccd7eba132ae4d06db1cbabf901d10fdd90f8cc6d6675dc", kill_on_drop: false }`
[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] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/jamml-8cbb1b9a9f07a09e
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test initializers::tests::column_vecs::column_vec_1 ... ok
[INFO] [stdout] test core::tests::isvalid_works ... ok
[INFO] [stdout] test core::tests::dimensions_works ... ok
[INFO] [stdout] test initializers::tests::column_vecs::column_vec_3 ... ok
[INFO] [stdout] test initializers::tests::column_vecs::create_column_vec ... ok
[INFO] [stdout] test initializers::tests::fixed_elem_mat_init::one_by_n::one_by_one ... 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 core::tests::matrix_type ... ok
[INFO] [stdout] test initializers::tests::fixed_elem_mat_init::three_by_n::three_by_one ... ok
[INFO] [stdout] test initializers::tests::column_vecs::column_vec_4 ... ok
[INFO] [stdout] test initializers::tests::fixed_elem_mat_init::three_by_n::three_by_three ... ok
[INFO] [stdout] test initializers::tests::column_vecs::column_vec_2 ... ok
[INFO] [stdout] test initializers::tests::fixed_elem_mat_init::three_by_n::three_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::fn_mat_has_right_dims ... 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::fixed_elem_mat_init::two_by_n::two_by_one ... ok
[INFO] [stdout] test initializers::tests::vario_elem_mat_init::identity_one_to_four ... ok
[INFO] [stdout] test initializers::tests::vario_elem_mat_init::ranged_rand_mat_is_ranged ... ok
[INFO] [stdout] test ops::tests::dot_product_2_elem ... ok
[INFO] [stdout] test ops::tests::dot_product_3_elem ... ok
[INFO] [stdout] test initializers::tests::vario_elem_mat_init::ranged_rand_around_mat_is_ranged_around ... ok
[INFO] [stdout] test ops::tests::transpose_2x3 ... ok
[INFO] [stdout] test initializers::tests::vario_elem_mat_init::one_to_minus_one_mat_is_one_to_minus_one ... ok
[INFO] [stdout] test core::tests::dims_panics_on_invalid ... ok
[INFO] [stdout] test initializers::tests::dimm_error_panics::one_mat_panics_left_zero ... ok
[INFO] [stdout] test ops::tests::transpose_3x2 ... ok
[INFO] [stdout] test ops::tests::transpose_3x3 ... ok
[INFO] [stdout] test initializers::tests::dimm_error_panics::n_mat_panics_two_zeros ... ok
[INFO] [stdout] test initializers::tests::dimm_error_panics::n_mat_panics_right_zero ... ok
[INFO] [stdout] test initializers::tests::dimm_error_panics::n_mat_panics_left_zero ... ok
[INFO] [stdout] test tests::can_see_mods ... ok
[INFO] [stdout] test ops::tests::transpose_2x2 ... ok
[INFO] [stdout] test initializers::tests::dimm_error_panics::one_mat_panics_two_zeros ... ok
[INFO] [stdout] test initializers::tests::dimm_error_panics::zero_mat_panics_right_zero ... ok
[INFO] [stdout] test tests::build_in_integer_aritmatic ... ok
[INFO] [stderr]    Doc-tests jamml
[INFO] [stdout] test initializers::tests::dimm_error_panics::zero_mat_panics_two_zeros ... ok
[INFO] [stdout] test initializers::tests::dimm_error_panics::zero_mat_panics_left_zero ... ok
[INFO] [stdout] test initializers::tests::dimm_error_panics::one_mat_panics_right_zero ... 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; finished in 0.14s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[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/initializers.rs - initializers::identity_mat (line 102) ... ok
[INFO] [stdout] test src/initializers.rs - initializers::fn_mat (line 123) ... ok
[INFO] [stdout] test src/initializers.rs - initializers::n_mat (line 84) ... 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/ops.rs - ops (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7873386bc0aac02faccd7eba132ae4d06db1cbabf901d10fdd90f8cc6d6675dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7873386bc0aac02faccd7eba132ae4d06db1cbabf901d10fdd90f8cc6d6675dc", kill_on_drop: false }`
[INFO] [stdout] 7873386bc0aac02faccd7eba132ae4d06db1cbabf901d10fdd90f8cc6d6675dc