[INFO] cloning repository https://github.com/xXDevSShXx/matrix
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xXDevSShXx/matrix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FxXDevSShXx%2Fmatrix", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FxXDevSShXx%2Fmatrix'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4562ee02f4b11325dbd89434cb249ece095ff4bd
[INFO] testing xXDevSShXx/matrix against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FxXDevSShXx%2Fmatrix" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/xXDevSShXx/matrix
[INFO] finished tweaking git repo https://github.com/xXDevSShXx/matrix
[INFO] tweaked toml for git repo https://github.com/xXDevSShXx/matrix written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/xXDevSShXx/matrix on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/xXDevSShXx/matrix already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6042c73fbf450a7480e67b4430ccc0d9eed3b643e2a1af5bf8c0f0a9c8327f01
[INFO] running `Command { std: "docker" "start" "-a" "6042c73fbf450a7480e67b4430ccc0d9eed3b643e2a1af5bf8c0f0a9c8327f01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6042c73fbf450a7480e67b4430ccc0d9eed3b643e2a1af5bf8c0f0a9c8327f01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6042c73fbf450a7480e67b4430ccc0d9eed3b643e2a1af5bf8c0f0a9c8327f01", kill_on_drop: false }`
[INFO] [stdout] 6042c73fbf450a7480e67b4430ccc0d9eed3b643e2a1af5bf8c0f0a9c8327f01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcaa8d8072b88dfe5cbf12a6c9192fe140f8c9f1b4ca8c948ae0940fc4acdcac
[INFO] running `Command { std: "docker" "start" "-a" "bcaa8d8072b88dfe5cbf12a6c9192fe140f8c9f1b4ca8c948ae0940fc4acdcac", kill_on_drop: false }`
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling matrix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown lint: `manual_repeat_n`
[INFO] [stdout]  --> src/lib.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![allow(unused, manual_repeat_n, renamed_and_removed_lints)]
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.96s
[INFO] running `Command { std: "docker" "inspect" "bcaa8d8072b88dfe5cbf12a6c9192fe140f8c9f1b4ca8c948ae0940fc4acdcac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcaa8d8072b88dfe5cbf12a6c9192fe140f8c9f1b4ca8c948ae0940fc4acdcac", kill_on_drop: false }`
[INFO] [stdout] bcaa8d8072b88dfe5cbf12a6c9192fe140f8c9f1b4ca8c948ae0940fc4acdcac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f96e31a0faab278614007b7da3e396b2cd79b05e9d29926a4b85cb8cc2f9765
[INFO] running `Command { std: "docker" "start" "-a" "4f96e31a0faab278614007b7da3e396b2cd79b05e9d29926a4b85cb8cc2f9765", kill_on_drop: false }`
[INFO] [stdout] warning: unknown lint: `manual_repeat_n`
[INFO] [stdout]  --> src/lib.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![allow(unused, manual_repeat_n, renamed_and_removed_lints)]
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling matrix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown lint: `manual_repeat_n`
[INFO] [stdout]  --> src/lib.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![allow(unused, manual_repeat_n, renamed_and_removed_lints)]
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unknown_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "4f96e31a0faab278614007b7da3e396b2cd79b05e9d29926a4b85cb8cc2f9765", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f96e31a0faab278614007b7da3e396b2cd79b05e9d29926a4b85cb8cc2f9765", kill_on_drop: false }`
[INFO] [stdout] 4f96e31a0faab278614007b7da3e396b2cd79b05e9d29926a4b85cb8cc2f9765
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fdab57dd013e6b4221f0a4e63909150a5ca45808a0cea03f93414dfb8f2dae86
[INFO] running `Command { std: "docker" "start" "-a" "fdab57dd013e6b4221f0a4e63909150a5ca45808a0cea03f93414dfb8f2dae86", kill_on_drop: false }`
[INFO] [stderr] warning: unknown lint: `manual_repeat_n`
[INFO] [stderr]  --> src/lib.rs:1:18
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![allow(unused, manual_repeat_n, renamed_and_removed_lints)]
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unknown_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `matrix` (lib) generated 1 warning
[INFO] [stderr] warning: `matrix` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/matrix-211f0e35b17b0b39)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test tests::test_determinant2x2 ... ok
[INFO] [stdout] test tests::test_determinant1x1 ... ok
[INFO] [stdout] test tests::test_algebraic_operations_controlled_matrix ... ok
[INFO] [stdout] test tests::test_addition_set_value_custom_values ... ok
[INFO] [stdout] test tests::test_column_works ... ok
[INFO] [stdout] test tests::test_addition_identity_set_value ... ok
[INFO] [stdout] test tests::test_determinant3x3 ... ok
[INFO] [stdout] test tests::test_determinant4x4 ... ok
[INFO] [stdout] test tests::test_determinant5x5 ... ok
[INFO] [stdout] test tests::test_multiplication_controlled_matrices ... ok
[INFO] [stdout] test tests::test_properties_identity_is_identity ... ok
[INFO] [stdout] test tests::test_properties_identity_is_row ... ok
[INFO] [stdout] test tests::test_properties_identity_is_scalar ... ok
[INFO] [stdout] test tests::test_properties_identity_is_x_triangular ... ok
[INFO] [stdout] test tests::test_properties_row_is_row ... ok
[INFO] [stdout] test tests::test_row_works ... ok
[INFO] [stdout] test tests::test_properties_set_value_is_row ... ok
[INFO] [stdout] test tests::test_transpose_controlled_matrix ... ok
[INFO] [stdout] test tests::test_properties_set_value_is_scalar ... ok
[INFO] [stdout] test tests::test_properties_set_value_is_square ... ok
[INFO] [stdout] test tests::test_properties_column_is_square ... ok
[INFO] [stdout] test tests::test_properties_set_value_is_column ... ok
[INFO] [stdout] test tests::test_properties_identity_is_column ... ok
[INFO] [stdout] test tests::test_properties_set_value_is_diagonal ... ok
[INFO] [stdout] test tests::test_properties_set_value_is_x_triangular ... ok
[INFO] [stdout] test tests::test_properties_set_value_is_identity ... ok
[INFO] [stdout] test tests::test_properties_identity_is_diagonal ... ok
[INFO] [stdout] test tests::test_properties_column_is_column ... ok
[INFO] [stdout] test tests::test_properties_identity_is_square ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests matrix
[INFO] [stderr] warning: unknown lint: `manual_repeat_n`
[INFO] [stderr]  --> src/lib.rs:1:18
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![allow(unused, manual_repeat_n, renamed_and_removed_lints)]
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unknown_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Matrix::constant (line 121) ... FAILED
[INFO] [stdout] test src/lib.rs - Matrix::scalar (line 145) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Matrix::constant (line 121) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Matrix`
[INFO] [stdout]  --> src/lib.rs:122:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | let m = Matrix::constant(Dimensions::Square(3), 5.0);
[INFO] [stdout]   |         ^^^^^^ use of undeclared type `Matrix`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use matrix::Matrix;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Dimensions`
[INFO] [stdout]  --> src/lib.rs:122:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | let m = Matrix::constant(Dimensions::Square(3), 5.0);
[INFO] [stdout]   |                          ^^^^^^^^^^ use of undeclared type `Dimensions`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]   |
[INFO] [stdout] 2 + use matrix::Dimensions;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Matrix::scalar (line 145) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Matrix`
[INFO] [stdout]  --> src/lib.rs:146:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | let diag = Matrix::scalar(vec![1.0, 2.0, 3.0]);
[INFO] [stdout]   |            ^^^^^^ use of undeclared type `Matrix`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use matrix::Matrix;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Matrix::constant (line 121)
[INFO] [stdout]     src/lib.rs - Matrix::scalar (line 145)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "fdab57dd013e6b4221f0a4e63909150a5ca45808a0cea03f93414dfb8f2dae86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdab57dd013e6b4221f0a4e63909150a5ca45808a0cea03f93414dfb8f2dae86", kill_on_drop: false }`
[INFO] [stdout] fdab57dd013e6b4221f0a4e63909150a5ca45808a0cea03f93414dfb8f2dae86
