[INFO] cloning repository https://github.com/qoidnaufal/linear_algebra
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qoidnaufal/linear_algebra" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqoidnaufal%2Flinear_algebra", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqoidnaufal%2Flinear_algebra'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3341606ea4fc32517dad0a1ca55cf1cdf647af76
[INFO] testing qoidnaufal/linear_algebra against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqoidnaufal%2Flinear_algebra" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/qoidnaufal/linear_algebra
[INFO] finished tweaking git repo https://github.com/qoidnaufal/linear_algebra
[INFO] tweaked toml for git repo https://github.com/qoidnaufal/linear_algebra written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/qoidnaufal/linear_algebra on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/qoidnaufal/linear_algebra 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 712f93cdbff129d6f34ff1e3070869c3e4d51cd68220a5b8eb4892b291791e1a
[INFO] running `Command { std: "docker" "start" "-a" "712f93cdbff129d6f34ff1e3070869c3e4d51cd68220a5b8eb4892b291791e1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "712f93cdbff129d6f34ff1e3070869c3e4d51cd68220a5b8eb4892b291791e1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "712f93cdbff129d6f34ff1e3070869c3e4d51cd68220a5b8eb4892b291791e1a", kill_on_drop: false }`
[INFO] [stdout] 712f93cdbff129d6f34ff1e3070869c3e4d51cd68220a5b8eb4892b291791e1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 513fd9878b3fc6ed88b18eaea1cbd7f0979629b1fe8dd84856906650fbbc581d
[INFO] running `Command { std: "docker" "start" "-a" "513fd9878b3fc6ed88b18eaea1cbd7f0979629b1fe8dd84856906650fbbc581d", kill_on_drop: false }`
[INFO] [stderr]    Compiling math v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `BS` is never used
[INFO] [stdout]   --> src/matrix.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const BS: usize = B * B;
[INFO] [stdout]    |       ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "513fd9878b3fc6ed88b18eaea1cbd7f0979629b1fe8dd84856906650fbbc581d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "513fd9878b3fc6ed88b18eaea1cbd7f0979629b1fe8dd84856906650fbbc581d", kill_on_drop: false }`
[INFO] [stdout] 513fd9878b3fc6ed88b18eaea1cbd7f0979629b1fe8dd84856906650fbbc581d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d273575f8fd408826d943bd36cedc1dac1b3ddf4c4656cf4a07666808d433e11
[INFO] running `Command { std: "docker" "start" "-a" "d273575f8fd408826d943bd36cedc1dac1b3ddf4c4656cf4a07666808d433e11", kill_on_drop: false }`
[INFO] [stderr]    Compiling math v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `BS` is never used
[INFO] [stdout]   --> src/matrix.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const BS: usize = B * B;
[INFO] [stdout]    |       ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BS` is never used
[INFO] [stdout]   --> src/matrix.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const BS: usize = B * B;
[INFO] [stdout]    |       ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "d273575f8fd408826d943bd36cedc1dac1b3ddf4c4656cf4a07666808d433e11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d273575f8fd408826d943bd36cedc1dac1b3ddf4c4656cf4a07666808d433e11", kill_on_drop: false }`
[INFO] [stdout] d273575f8fd408826d943bd36cedc1dac1b3ddf4c4656cf4a07666808d433e11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 98dcf50508888f845e5c53cd07caf0b5f369360019d7f5c09a5bc417a037cb14
[INFO] running `Command { std: "docker" "start" "-a" "98dcf50508888f845e5c53cd07caf0b5f369360019d7f5c09a5bc417a037cb14", kill_on_drop: false }`
[INFO] [stderr] warning: constant `BS` is never used
[INFO] [stderr]   --> src/matrix.rs:24:7
[INFO] [stderr]    |
[INFO] [stderr] 24 | const BS: usize = B * B;
[INFO] [stderr]    |       ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `math` (lib) generated 1 warning
[INFO] [stderr] warning: `math` (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/math-c8e506e5c42a315b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test matrix::matrix_test::mat_mul ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests math
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/matrix.rs - matrix (line 5) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/matrix.rs - matrix (line 5) stdout ----
[INFO] [stdout] error: cannot find macro `mat` in this scope
[INFO] [stdout]  --> src/matrix.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | mat!(Mat20, 20);   // 20×20, 4×4 blocks → 5×5 = 25 blocks
[INFO] [stdout]   | ^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]   |
[INFO] [stdout] 5 + use math::mat;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `mat` in this scope
[INFO] [stdout]  --> src/matrix.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | mat!(Mat11, 11);   // 11×11, 4×4 blocks → 3×3 = 9 blocks
[INFO] [stdout]   | ^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]   |
[INFO] [stdout] 5 + use math::mat;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `my_floats` in this scope
[INFO] [stdout]  --> src/matrix.rs:9:30
[INFO] [stdout]   |
[INFO] [stdout] 9 | let src  = Mat11::from_flat(&my_floats);
[INFO] [stdout]   |                              ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Mat11` in this scope
[INFO] [stdout]  --> src/matrix.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | let src  = Mat11::from_flat(&my_floats);
[INFO] [stdout]   |            ^^^^^ use of undeclared type `Mat11`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `lu_decompose` in this scope
[INFO] [stdout]   --> src/matrix.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | let lu   = lu_decompose(&src);
[INFO] [stdout]    |            ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/matrix.rs - matrix (line 5)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.40s; merged doctests compilation took 0.12s
[INFO] running `Command { std: "docker" "inspect" "98dcf50508888f845e5c53cd07caf0b5f369360019d7f5c09a5bc417a037cb14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98dcf50508888f845e5c53cd07caf0b5f369360019d7f5c09a5bc417a037cb14", kill_on_drop: false }`
[INFO] [stdout] 98dcf50508888f845e5c53cd07caf0b5f369360019d7f5c09a5bc417a037cb14
