[INFO] cloning repository https://github.com/romatthe/tracer-tong
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/romatthe/tracer-tong" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromatthe%2Ftracer-tong", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromatthe%2Ftracer-tong'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8c7c26c7addaf44e617285c94f2491cedbd79292
[INFO] testing romatthe/tracer-tong against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fromatthe%2Ftracer-tong" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/romatthe/tracer-tong on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/romatthe/tracer-tong
[INFO] finished tweaking git repo https://github.com/romatthe/tracer-tong
[INFO] tweaked toml for git repo https://github.com/romatthe/tracer-tong written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/romatthe/tracer-tong already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11861a53fa78c54515e0f572a34ded15a5f292009b50f75895fd8d3c6bd79944
[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" "11861a53fa78c54515e0f572a34ded15a5f292009b50f75895fd8d3c6bd79944", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11861a53fa78c54515e0f572a34ded15a5f292009b50f75895fd8d3c6bd79944", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11861a53fa78c54515e0f572a34ded15a5f292009b50f75895fd8d3c6bd79944", kill_on_drop: false }`
[INFO] [stdout] 11861a53fa78c54515e0f572a34ded15a5f292009b50f75895fd8d3c6bd79944
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68a8dbbbe4f43b0140f85e493409470c2406e084a0c278725fb58f9ea032e665
[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" "68a8dbbbe4f43b0140f85e493409470c2406e084a0c278725fb58f9ea032e665", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracer-tong v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ops::Mul`
[INFO] [stdout]  --> src/core/matrix.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::Mul;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vector`
[INFO] [stdout]  --> src/core/matrix.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::core::tuple::{Tuple, vector};
[INFO] [stdout]   |                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env::current_exe`
[INFO] [stdout]  --> src/core/matrix.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::env::current_exe;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/core/matrix.rs:165:30
[INFO] [stdout]     |
[INFO] [stdout] 165 |     pub fn sub_matrix(&self, x: usize, y: usize) -> Matrix3x3 {
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/core/matrix.rs:165:40
[INFO] [stdout]     |
[INFO] [stdout] 165 |     pub fn sub_matrix(&self, x: usize, y: usize) -> Matrix3x3 {
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/core/matrix.rs:166:13
[INFO] [stdout]     |
[INFO] [stdout] 166 |         let mut sub = Matrix3x3::new();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "68a8dbbbe4f43b0140f85e493409470c2406e084a0c278725fb58f9ea032e665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68a8dbbbe4f43b0140f85e493409470c2406e084a0c278725fb58f9ea032e665", kill_on_drop: false }`
[INFO] [stdout] 68a8dbbbe4f43b0140f85e493409470c2406e084a0c278725fb58f9ea032e665
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0dc1b9e8149a1bbbb628e5eb558b66b3e4533e5654c8c298a79e70bcb7aaf6e4
[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" "0dc1b9e8149a1bbbb628e5eb558b66b3e4533e5654c8c298a79e70bcb7aaf6e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracer-tong v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ops::Mul`
[INFO] [stdout]  --> src/core/matrix.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::Mul;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vector`
[INFO] [stdout]  --> src/core/matrix.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::core::tuple::{Tuple, vector};
[INFO] [stdout]   |                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env::current_exe`
[INFO] [stdout]  --> src/core/matrix.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::env::current_exe;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `point`, `vector`
[INFO] [stdout]    --> src/core/matrix.rs:246:30
[INFO] [stdout]     |
[INFO] [stdout] 246 |     use crate::core::tuple::{vector, point};
[INFO] [stdout]     |                              ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/core/matrix.rs:165:30
[INFO] [stdout]     |
[INFO] [stdout] 165 |     pub fn sub_matrix(&self, x: usize, y: usize) -> Matrix3x3 {
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/core/matrix.rs:165:40
[INFO] [stdout]     |
[INFO] [stdout] 165 |     pub fn sub_matrix(&self, x: usize, y: usize) -> Matrix3x3 {
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/core/matrix.rs:166:13
[INFO] [stdout]     |
[INFO] [stdout] 166 |         let mut sub = Matrix3x3::new();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `Command { std: "docker" "inspect" "0dc1b9e8149a1bbbb628e5eb558b66b3e4533e5654c8c298a79e70bcb7aaf6e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dc1b9e8149a1bbbb628e5eb558b66b3e4533e5654c8c298a79e70bcb7aaf6e4", kill_on_drop: false }`
[INFO] [stdout] 0dc1b9e8149a1bbbb628e5eb558b66b3e4533e5654c8c298a79e70bcb7aaf6e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 045259f0e30e750c839ea5b03da0d0a13445ed89c55abf3570c3e3e70f30e95b
[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" "045259f0e30e750c839ea5b03da0d0a13445ed89c55abf3570c3e3e70f30e95b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `std::ops::Mul`
[INFO] [stdout] running 46 tests
[INFO] [stderr]  --> src/core/matrix.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ops::Mul;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vector`
[INFO] [stderr]  --> src/core/matrix.rs:3:33
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::core::tuple::{Tuple, vector};
[INFO] [stderr]   |                                 ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::env::current_exe`
[INFO] [stderr]  --> src/core/matrix.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::env::current_exe;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `point`, `vector`
[INFO] [stderr]    --> src/core/matrix.rs:246:30
[INFO] [stderr]     |
[INFO] [stderr] 246 |     use crate::core::tuple::{vector, point};
[INFO] [stderr]     |                              ^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/core/matrix.rs:165:30
[INFO] [stderr]     |
[INFO] [stderr] 165 |     pub fn sub_matrix(&self, x: usize, y: usize) -> Matrix3x3 {
[INFO] [stderr]     |                              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]    --> src/core/matrix.rs:165:40
[INFO] [stderr]     |
[INFO] [stderr] 165 |     pub fn sub_matrix(&self, x: usize, y: usize) -> Matrix3x3 {
[INFO] [stderr]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/core/matrix.rs:166:13
[INFO] [stderr]     |
[INFO] [stderr] 166 |         let mut sub = Matrix3x3::new();
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tracer_tong-3beb05c3d0c7b198
[INFO] [stdout] test core::canvas::tests::canvas_as_ppm_header ... ok
[INFO] [stdout] test core::canvas::tests::ppm_files_are_terminated_by_a_newline_character ... ok
[INFO] [stdout] test core::canvas::tests::constructing_ppm_pixel_data_from_canvas ... ok
[INFO] [stdout] test core::canvas::tests::creating_a_canvas ... ok
[INFO] [stdout] test core::color::tests::colors_are_red_green_blue_tuples ... ok
[INFO] [stdout] test core::canvas::tests::splitting_long_lines_in_ppm_files ... ok
[INFO] [stdout] test core::color::tests::adding_colors ... ok
[INFO] [stdout] test core::color::tests::multiplying_colors ... ok
[INFO] [stdout] test core::color::tests::multiplying_colors_by_scalar ... ok
[INFO] [stdout] test core::canvas::tests::writing_pixels_to_a_canvas ... ok
[INFO] [stdout] test core::color::tests::subtracting_colors ... ok
[INFO] [stdout] test core::matrix::tests::constructing_and_inspecting_a_2x2_matrix ... ok
[INFO] [stdout] test core::matrix::tests::constructing_and_inspecting_a_3x3_matrix ... ok
[INFO] [stdout] test core::matrix::tests::calculating_the_determinant_of_a_2x2_matrix ... ok
[INFO] [stdout] test core::tuple::tests::adding_two_tuples ... ok
[INFO] [stdout] test core::matrix::tests::multiplying_two_matrices ... ok
[INFO] [stdout] test core::matrix::tests::multiplying_a_matrix_by_a_tuple ... ok
[INFO] [stdout] test core::matrix::tests::multiplying_a_matrix_by_the_identity_matrix ... ok
[INFO] [stdout] test core::matrix::tests::constructing_and_inspecting_a_4x4_matrix ... ok
[INFO] [stdout] test core::matrix::tests::transposing_the_identity_matrix ... ok
[INFO] [stdout] test core::matrix::tests::transposing_a_matrix ... ok
[INFO] [stdout] test core::tuple::tests::computing_the_magnitude_of_vector_0_0_1 ... ok
[INFO] [stdout] test core::matrix::tests::matrix_equality_with_different_matrices ... ok
[INFO] [stdout] test core::matrix::tests::matrix_equality_with_identical_matrices ... ok
[INFO] [stdout] test core::tuple::tests::multiplying_a_vector_by_a_fraction ... ok
[INFO] [stdout] test core::tuple::tests::multiplying_a_vector_by_a_scalar ... ok
[INFO] [stdout] test core::tuple::tests::point_creates_tuple_with_w_one ... ok
[INFO] [stdout] test core::tuple::tests::computing_the_magnitude_of_vector_1_2_3 ... ok
[INFO] [stdout] test core::tuple::tests::subtracting_two_tuples ... ok
[INFO] [stdout] test core::tuple::tests::subtracting_a_vector_from_a_point ... ok
[INFO] [stdout] test core::tuple::tests::subtracting_a_vector_from_the_zero_vector ... ok
[INFO] [stdout] test core::tuple::tests::computing_the_magnitude_of_vector_0_1_0 ... ok
[INFO] [stdout] test core::tuple::tests::normalizing_vector_1_2_3 ... ok
[INFO] [stdout] test core::tuple::tests::magnitude_of_a_normalized_vector ... ok
[INFO] [stdout] test core::tuple::tests::negating_a_tuple ... ok
[INFO] [stdout] test core::tuple::tests::dot_product_of_two_tuples ... ok
[INFO] [stdout] test core::tuple::tests::point_creates_tuple_with_w_zero ... ok
[INFO] [stdout] test core::tuple::tests::computing_the_magnitude_of_vector_minus_1_minus_2_minus_3 ... ok
[INFO] [stdout] test core::tuple::tests::cross_product_of_two_tuples ... ok
[INFO] [stdout] test core::tuple::tests::dividing_a_tuple_by_a_scalar ... ok
[INFO] [stdout] test core::tuple::tests::tuple_with_w_zero_is_a_vector ... ok
[INFO] [stdout] test core::tuple::tests::tuple_with_w_one_is_a_point ... ok
[INFO] [stdout] test core::tuple::tests::subtracting_two_vectors ... ok
[INFO] [stdout] test core::tuple::tests::computing_the_magnitude_of_vector_1_0_0 ... ok
[INFO] [stderr] error: test failed, to rerun pass '--bin tracer-tong'
[INFO] [stdout] test core::matrix::tests::the_sub_matrix_of_a_3x3_matrix_is_a_2x2_matrix ... FAILED
[INFO] [stdout] test core::matrix::tests::the_sub_matrix_of_a_4x4_matrix_is_a_3x3_matrix ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- core::matrix::tests::the_sub_matrix_of_a_3x3_matrix_is_a_2x2_matrix stdout ----
[INFO] [stdout] thread 'core::matrix::tests::the_sub_matrix_of_a_3x3_matrix_is_a_2x2_matrix' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `Matrix2x2 { data: [[-3.0, 2.0], [0.0, 0.0]] }`,
[INFO] [stdout]  right: `Matrix2x2 { data: [[-3.0, 2.0], [0.0, 6.0]] }`', src/core/matrix.rs:471:9
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x562996abe3c0 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x562996abe3c0 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x562996abe3c0 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x562996abe3c0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1e0bdbb35e83deca
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x562996ae065c - core::fmt::write::he67f9b17bcb7ee73
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/fmt/mod.rs:1080
[INFO] [stdout]    5:     0x562996a69e86 - std::io::Write::write_fmt::h68b2e5fe4c78e61a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/mod.rs:1516
[INFO] [stdout]    6:     0x562996ab8bdd - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::he9ebec865e28165c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/impls.rs:179
[INFO] [stdout]    7:     0x562996ac08dd - std::sys_common::backtrace::_print::haa20918e28a126c5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x562996ac08dd - std::sys_common::backtrace::print::h49e772a4873d9076
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x562996ac08dd - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:208
[INFO] [stdout]   10:     0x562996ac0532 - std::panicking::default_hook::h63997b7b949e1ce0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:224
[INFO] [stdout]   11:     0x562996ac0fc1 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:577
[INFO] [stdout]   12:     0x562996ac0b69 - std::panicking::begin_panic_handler::{{closure}}::h8b43445b254eeb30
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:484
[INFO] [stdout]   13:     0x562996abe84c - std::sys_common::backtrace::__rust_end_short_backtrace::hacd691450edfeae0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   14:     0x562996ac0b29 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:483
[INFO] [stdout]   15:     0x562996ac0adb - std::panicking::begin_panic_fmt::hef75366dd3a9de61
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:437
[INFO] [stdout]   16:     0x562996a46ae4 - tracer_tong::core::matrix::tests::the_sub_matrix_of_a_3x3_matrix_is_a_2x2_matrix::h19377bfe48e0d28a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/core/matrix.rs:471
[INFO] [stdout]   17:     0x562996a4677a - tracer_tong::core::matrix::tests::the_sub_matrix_of_a_3x3_matrix_is_a_2x2_matrix::{{closure}}::h572f344ab512c757
[INFO] [stdout]                                at /opt/rustwide/workdir/src/core/matrix.rs:454
[INFO] [stdout]   18:     0x562996a4a62e - core::ops::function::FnOnce::call_once::ha3461dbdb78f8700
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   19:     0x562996a90c73 - core::ops::function::FnOnce::call_once::hcd3fa2f0696c1015
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   20:     0x562996a90c73 - test::__rust_begin_short_backtrace::h113f97c5e5ab7d4a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:516
[INFO] [stdout]   21:     0x562996a8f178 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h01fd09163cae2442
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   22:     0x562996a8f178 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0da6b685ae74a04a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   23:     0x562996a8f178 - std::panicking::try::do_call::h564a32f132f2c264
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   24:     0x562996a8f178 - std::panicking::try::h477cfd4b06a2e64a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   25:     0x562996a8f178 - std::panic::catch_unwind::hdb5abc6d008c399d
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   26:     0x562996a8f178 - test::run_test_in_process::he8ff7dec91b275be
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:543
[INFO] [stdout]   27:     0x562996a8f178 - test::run_test::run_test_inner::{{closure}}::hfd9f49e4a4ff9162
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:449
[INFO] [stdout]   28:     0x562996a69206 - std::sys_common::backtrace::__rust_begin_short_backtrace::hee6d60d5bb466aff
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   29:     0x562996a6e375 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h988cecdf9ebbaf00
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:464
[INFO] [stdout]   30:     0x562996a6e375 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330cf727ec126982
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   31:     0x562996a6e375 - std::panicking::try::do_call::h6cd25078f4a5ea13
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   32:     0x562996a6e375 - std::panicking::try::h84b1d49961301705
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   33:     0x562996a6e375 - std::panic::catch_unwind::h6145324593b3654b
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   34:     0x562996a6e375 - std::thread::Builder::spawn_unchecked::{{closure}}::ha41e72e8024f9192
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:463
[INFO] [stdout]   35:     0x562996a6e375 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hfb5034cf1f1be223
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   36:     0x562996ac6fea - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hd4d30e37db281e8f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   37:     0x562996ac6fea - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h019185a215ba16e4
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   38:     0x562996ac6fea - std::sys::unix::thread::Thread::new::thread_start::h33c6d7cf25f9291f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   39:     0x7f1edd919609 - start_thread
[INFO] [stdout]   40:     0x7f1eddba4103 - clone
[INFO] [stdout]   41:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- core::matrix::tests::the_sub_matrix_of_a_4x4_matrix_is_a_3x3_matrix stdout ----
[INFO] [stdout] thread 'core::matrix::tests::the_sub_matrix_of_a_4x4_matrix_is_a_3x3_matrix' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `Matrix3x3 { data: [[0.0, 0.0, 0.0], [0.0, 0.0, 0.0], [0.0, 0.0, 0.0]] }`,
[INFO] [stdout]  right: `Matrix3x3 { data: [[-6.0, 1.0, 6.0], [-8.0, 8.0, 6.0], [-7.0, -1.0, 1.0]] }`', src/core/matrix.rs:494:9
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x562996abe3c0 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x562996abe3c0 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x562996abe3c0 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x562996abe3c0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1e0bdbb35e83deca
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x562996ae065c - core::fmt::write::he67f9b17bcb7ee73
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/fmt/mod.rs:1080
[INFO] [stdout]    5:     0x562996a69e86 - std::io::Write::write_fmt::h68b2e5fe4c78e61a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/mod.rs:1516
[INFO] [stdout]    6:     0x562996ab8bdd - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::he9ebec865e28165c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/impls.rs:179
[INFO] [stdout]    7:     0x562996ac08dd - std::sys_common::backtrace::_print::haa20918e28a126c5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x562996ac08dd - std::sys_common::backtrace::print::h49e772a4873d9076
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x562996ac08dd - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:208
[INFO] [stdout]   10:     0x562996ac0532 - std::panicking::default_hook::h63997b7b949e1ce0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:224
[INFO] [stdout]   11:     0x562996ac0fc1 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:577
[INFO] [stdout]   12:     0x562996ac0b69 - std::panicking::begin_panic_handler::{{closure}}::h8b43445b254eeb30
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:484
[INFO] [stdout]   13:     0x562996abe84c - std::sys_common::backtrace::__rust_end_short_backtrace::hacd691450edfeae0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   14:     0x562996ac0b29 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:483
[INFO] [stdout]   15:     0x562996ac0adb - std::panicking::begin_panic_fmt::hef75366dd3a9de61
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:437
[INFO] [stdout]   16:     0x562996a46fca - tracer_tong::core::matrix::tests::the_sub_matrix_of_a_4x4_matrix_is_a_3x3_matrix::h4fcf9cd609e5e223
[INFO] [stdout]                                at /opt/rustwide/workdir/src/core/matrix.rs:494
[INFO] [stdout]   17:     0x562996a46afa - tracer_tong::core::matrix::tests::the_sub_matrix_of_a_4x4_matrix_is_a_3x3_matrix::{{closure}}::h5714d01ff0ebe44c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/core/matrix.rs:475
[INFO] [stdout]   18:     0x562996a4a83e - core::ops::function::FnOnce::call_once::he16608b66b789e08
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   19:     0x562996a90c73 - core::ops::function::FnOnce::call_once::hcd3fa2f0696c1015
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   20:     0x562996a90c73 - test::__rust_begin_short_backtrace::h113f97c5e5ab7d4a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:516
[INFO] [stdout]   21:     0x562996a8f178 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h01fd09163cae2442
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   22:     0x562996a8f178 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0da6b685ae74a04a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   23:     0x562996a8f178 - std::panicking::try::do_call::h564a32f132f2c264
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   24:     0x562996a8f178 - std::panicking::try::h477cfd4b06a2e64a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   25:     0x562996a8f178 - std::panic::catch_unwind::hdb5abc6d008c399d
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   26:     0x562996a8f178 - test::run_test_in_process::he8ff7dec91b275be
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:543
[INFO] [stdout]   27:     0x562996a8f178 - test::run_test::run_test_inner::{{closure}}::hfd9f49e4a4ff9162
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:449
[INFO] [stdout]   28:     0x562996a69206 - std::sys_common::backtrace::__rust_begin_short_backtrace::hee6d60d5bb466aff
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   29:     0x562996a6e375 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h988cecdf9ebbaf00
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:464
[INFO] [stdout]   30:     0x562996a6e375 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330cf727ec126982
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   31:     0x562996a6e375 - std::panicking::try::do_call::h6cd25078f4a5ea13
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   32:     0x562996a6e375 - std::panicking::try::h84b1d49961301705
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   33:     0x562996a6e375 - std::panic::catch_unwind::h6145324593b3654b
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   34:     0x562996a6e375 - std::thread::Builder::spawn_unchecked::{{closure}}::ha41e72e8024f9192
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:463
[INFO] [stdout]   35:     0x562996a6e375 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hfb5034cf1f1be223
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   36:     0x562996ac6fea - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hd4d30e37db281e8f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   37:     0x562996ac6fea - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h019185a215ba16e4
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   38:     0x562996ac6fea - std::sys::unix::thread::Thread::new::thread_start::h33c6d7cf25f9291f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   39:     0x7f1edd919609 - start_thread
[INFO] [stdout]   40:     0x7f1eddba4103 - clone
[INFO] [stdout]   41:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     core::matrix::tests::the_sub_matrix_of_a_3x3_matrix_is_a_2x2_matrix
[INFO] [stdout]     core::matrix::tests::the_sub_matrix_of_a_4x4_matrix_is_a_3x3_matrix
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 44 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "045259f0e30e750c839ea5b03da0d0a13445ed89c55abf3570c3e3e70f30e95b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "045259f0e30e750c839ea5b03da0d0a13445ed89c55abf3570c3e3e70f30e95b", kill_on_drop: false }`
[INFO] [stdout] 045259f0e30e750c839ea5b03da0d0a13445ed89c55abf3570c3e3e70f30e95b
