[INFO] fetching crate jamml 0.1.2...
[INFO] testing jamml-0.1.2 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate jamml 0.1.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate jamml 0.1.2 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", 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] 2e882e4666d6ee9d114aa511167dcafec4ea170c592cb7b0ceab490330d14b15
[INFO] running `Command { std: "docker" "start" "-a" "2e882e4666d6ee9d114aa511167dcafec4ea170c592cb7b0ceab490330d14b15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e882e4666d6ee9d114aa511167dcafec4ea170c592cb7b0ceab490330d14b15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e882e4666d6ee9d114aa511167dcafec4ea170c592cb7b0ceab490330d14b15", kill_on_drop: false }`
[INFO] [stdout] 2e882e4666d6ee9d114aa511167dcafec4ea170c592cb7b0ceab490330d14b15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--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] fd65417651dc713943839e28ddc8856d553a70bf00142154f7deef3fb4e01ed6
[INFO] running `Command { std: "docker" "start" "-a" "fd65417651dc713943839e28ddc8856d553a70bf00142154f7deef3fb4e01ed6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.6.5
[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: panic message is not a string literal
[INFO] [stdout]   --> src/core.rs:52:26
[INFO] [stdout]    |
[INFO] [stdout] 52 |     assert!(isvalid(&m), MAT_INVALID_ERR_STR);
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 52 |     assert!(isvalid(&m), "{}", MAT_INVALID_ERR_STR);
[INFO] [stdout]    |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.44s
[INFO] running `Command { std: "docker" "inspect" "fd65417651dc713943839e28ddc8856d553a70bf00142154f7deef3fb4e01ed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd65417651dc713943839e28ddc8856d553a70bf00142154f7deef3fb4e01ed6", kill_on_drop: false }`
[INFO] [stdout] fd65417651dc713943839e28ddc8856d553a70bf00142154f7deef3fb4e01ed6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] c550745e5ca080ccf3f0a3c5773f4711133503a31d777382f83b82525a3eaed9
[INFO] running `Command { std: "docker" "start" "-a" "c550745e5ca080ccf3f0a3c5773f4711133503a31d777382f83b82525a3eaed9", kill_on_drop: false }`
[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: panic message is not a string literal
[INFO] [stdout]   --> src/core.rs:52:26
[INFO] [stdout]    |
[INFO] [stdout] 52 |     assert!(isvalid(&m), MAT_INVALID_ERR_STR);
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 52 |     assert!(isvalid(&m), "{}", MAT_INVALID_ERR_STR);
[INFO] [stdout]    |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling jamml v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/core.rs:52:26
[INFO] [stdout]    |
[INFO] [stdout] 52 |     assert!(isvalid(&m), MAT_INVALID_ERR_STR);
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 52 |     assert!(isvalid(&m), "{}", MAT_INVALID_ERR_STR);
[INFO] [stdout]    |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "c550745e5ca080ccf3f0a3c5773f4711133503a31d777382f83b82525a3eaed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c550745e5ca080ccf3f0a3c5773f4711133503a31d777382f83b82525a3eaed9", kill_on_drop: false }`
[INFO] [stdout] c550745e5ca080ccf3f0a3c5773f4711133503a31d777382f83b82525a3eaed9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", 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] a8e347a5ae5a45cd4c22e81b1141423eb98caed838a047d63aa81b8609ae69ff
[INFO] running `Command { std: "docker" "start" "-a" "a8e347a5ae5a45cd4c22e81b1141423eb98caed838a047d63aa81b8609ae69ff", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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: panic message is not a string literal
[INFO] [stderr]   --> src/core.rs:52:26
[INFO] [stderr]    |
[INFO] [stderr] 52 |     assert!(isvalid(&m), MAT_INVALID_ERR_STR);
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]    |
[INFO] [stderr] 52 |     assert!(isvalid(&m), "{}", MAT_INVALID_ERR_STR);
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `jamml` (lib) generated 2 warnings
[INFO] [stderr] warning: `jamml` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/jamml-972db5832cb93dbc)
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test core::tests::dimensions_works ... ok
[INFO] [stdout] test core::tests::matrix_type ... ok
[INFO] [stdout] test initializers::tests::column_vecs::column_vec_1 ... ok
[INFO] [stdout] test initializers::tests::fixed_elem_mat_init::one_by_n::one_by_one ... ok
[INFO] [stdout] test initializers::tests::column_vecs::create_column_vec ... ok
[INFO] [stdout] test initializers::tests::column_vecs::column_vec_2 ... ok
[INFO] [stdout] test initializers::tests::column_vecs::column_vec_4 ... ok
[INFO] [stdout] test core::tests::isvalid_works ... 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::three_by_n::three_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_two ... 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::column_vecs::column_vec_3 ... ok
[INFO] [stdout] test initializers::tests::vario_elem_mat_init::fn_mat_has_right_dims ... ok
[INFO] [stdout] test initializers::tests::vario_elem_mat_init::one_to_minus_one_mat_is_one_to_minus_one ... ok
[INFO] [stdout] test initializers::tests::vario_elem_mat_init::ranged_rand_mat_is_ranged ... ok
[INFO] [stdout] test initializers::tests::vario_elem_mat_init::ranged_rand_around_mat_is_ranged_around ... ok
[INFO] [stdout] test ops::tests::dot_product_3_elem ... ok
[INFO] [stdout] test ops::tests::transpose_2x2 ... ok
[INFO] [stdout] test ops::tests::transpose_2x3 ... ok
[INFO] [stdout] test tests::can_see_mods ... ok
[INFO] [stdout] test ops::tests::transpose_3x3 ... ok
[INFO] [stdout] test ops::tests::transpose_3x2 ... ok
[INFO] [stdout] test ops::tests::dot_product_2_elem ... ok
[INFO] [stdout] test tests::build_in_integer_aritmatic ... ok
[INFO] [stdout] test initializers::tests::dimm_error_panics::one_mat_panics_two_zeros - should panic ... ok
[INFO] [stdout] test initializers::tests::dimm_error_panics::one_mat_panics_left_zero - should panic ... ok
[INFO] [stdout] test initializers::tests::dimm_error_panics::zero_mat_panics_right_zero - should panic ... ok
[INFO] [stdout] test initializers::tests::dimm_error_panics::n_mat_panics_two_zeros - should panic ... ok
[INFO] [stdout] test initializers::tests::dimm_error_panics::n_mat_panics_left_zero - should panic ... ok
[INFO] [stdout] test initializers::tests::dimm_error_panics::zero_mat_panics_left_zero - should panic ... ok
[INFO] [stdout] test initializers::tests::dimm_error_panics::zero_mat_panics_two_zeros - should panic ... ok
[INFO] [stdout] test initializers::tests::dimm_error_panics::one_mat_panics_right_zero - should panic ... ok
[INFO] [stdout] test core::tests::dims_panics_on_invalid - should panic ... ok
[INFO] [stdout] test initializers::tests::vario_elem_mat_init::ranged_rand_mat_panics_on_wrong_order - should panic ... ok
[INFO] [stdout] test initializers::tests::dimm_error_panics::n_mat_panics_right_zero - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests jamml
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/initializers.rs - initializers (line 17) ... ok
[INFO] [stdout] test src/initializers.rs - initializers::n_mat (line 84) ... ok
[INFO] [stdout] test src/core.rs - core (line 17) ... ok
[INFO] [stdout] test src/initializers.rs - initializers::fn_mat (line 123) ... ok
[INFO] [stdout] test src/initializers.rs - initializers::identity_mat (line 102) ... ok
[INFO] [stdout] test src/ops.rs - ops (line 17) ... ok
[INFO] [stdout] test src/initializers.rs - initializers::zero_mat (line 56) ... ok
[INFO] [stdout] test src/initializers.rs - initializers::one_mat (line 70) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a8e347a5ae5a45cd4c22e81b1141423eb98caed838a047d63aa81b8609ae69ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8e347a5ae5a45cd4c22e81b1141423eb98caed838a047d63aa81b8609ae69ff", kill_on_drop: false }`
[INFO] [stdout] a8e347a5ae5a45cd4c22e81b1141423eb98caed838a047d63aa81b8609ae69ff