[INFO] fetching crate ralgeb 0.1.0...
[INFO] testing ralgeb-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate ralgeb 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate ralgeb 0.1.0
[INFO] finished tweaking crates.io crate ralgeb 0.1.0
[INFO] tweaked toml for crates.io crate ralgeb 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ralgeb 0.1.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 089ea621c56ed3de3364763300eb2eb0d0a1314d2eeb3641d3f13a2c4c188507
[INFO] running `Command { std: "docker" "start" "-a" "089ea621c56ed3de3364763300eb2eb0d0a1314d2eeb3641d3f13a2c4c188507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "089ea621c56ed3de3364763300eb2eb0d0a1314d2eeb3641d3f13a2c4c188507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "089ea621c56ed3de3364763300eb2eb0d0a1314d2eeb3641d3f13a2c4c188507", kill_on_drop: false }`
[INFO] [stdout] 089ea621c56ed3de3364763300eb2eb0d0a1314d2eeb3641d3f13a2c4c188507
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58f37b24152493847bd1014cf453434b3e5dd23de0c9f8d5730b0a3bdb6a33c0
[INFO] running `Command { std: "docker" "start" "-a" "58f37b24152493847bd1014cf453434b3e5dd23de0c9f8d5730b0a3bdb6a33c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling ralgeb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `cause` is never read
[INFO] [stdout]   --> src/matrix.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct ErrorCause {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 31 |     cause: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorCause` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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 0.27s
[INFO] running `Command { std: "docker" "inspect" "58f37b24152493847bd1014cf453434b3e5dd23de0c9f8d5730b0a3bdb6a33c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58f37b24152493847bd1014cf453434b3e5dd23de0c9f8d5730b0a3bdb6a33c0", kill_on_drop: false }`
[INFO] [stdout] 58f37b24152493847bd1014cf453434b3e5dd23de0c9f8d5730b0a3bdb6a33c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 161e34f23838a3dc7b016b65ca223345ef6afd5f110058617fa3ec6db02db0af
[INFO] running `Command { std: "docker" "start" "-a" "161e34f23838a3dc7b016b65ca223345ef6afd5f110058617fa3ec6db02db0af", kill_on_drop: false }`
[INFO] [stdout] warning: field `cause` is never read
[INFO] [stdout]   --> src/matrix.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct ErrorCause {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 31 |     cause: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorCause` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ralgeb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `cause` is never read
[INFO] [stdout]   --> src/matrix.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct ErrorCause {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 31 |     cause: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorCause` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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 0.35s
[INFO] running `Command { std: "docker" "inspect" "161e34f23838a3dc7b016b65ca223345ef6afd5f110058617fa3ec6db02db0af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "161e34f23838a3dc7b016b65ca223345ef6afd5f110058617fa3ec6db02db0af", kill_on_drop: false }`
[INFO] [stdout] 161e34f23838a3dc7b016b65ca223345ef6afd5f110058617fa3ec6db02db0af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 523453f9f8af571d6234c159876b3d85b5d87fe7006bae7782078bccabcc47d5
[INFO] running `Command { std: "docker" "start" "-a" "523453f9f8af571d6234c159876b3d85b5d87fe7006bae7782078bccabcc47d5", kill_on_drop: false }`
[INFO] [stderr] warning: field `cause` is never read
[INFO] [stderr]   --> src/matrix.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub struct ErrorCause {
[INFO] [stderr]    |            ---------- field in this struct
[INFO] [stderr] 31 |     cause: String,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ErrorCause` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ralgeb` (lib) generated 1 warning
[INFO] [stderr] warning: `ralgeb` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ralgeb-f364a9b6e4cf80e1)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test circle::tests::circumference ... ok
[INFO] [stdout] test combinatorics::tests::fact ... ok
[INFO] [stdout] test combinatorics::tests::combinations ... ok
[INFO] [stdout] test circle::tests::area ... ok
[INFO] [stdout] test combinatorics::tests::permutation ... ok
[INFO] [stdout] test circle::tests::new_circle ... ok
[INFO] [stdout] test line::tests::slope ... ok
[INFO] [stdout] test line::tests::theta ... ok
[INFO] [stdout] test matrix::tests::add_matrix ... ok
[INFO] [stdout] test line::tests::line_length ... ok
[INFO] [stdout] test matrix::tests::get_principal ... ok
[INFO] [stdout] test matrix::tests::identity ... ok
[INFO] [stdout] test matrix::tests::multiply ... ok
[INFO] [stdout] test matrix::tests::new_mat ... ok
[INFO] [stdout] test matrix::tests::new_zero_matrix ... ok
[INFO] [stdout] test matrix::tests::replace_row ... ok
[INFO] [stdout] test matrix::tests::scalar_mat_mul ... ok
[INFO] [stdout] test matrix::tests::transpose ... ok
[INFO] [stdout] test point::tests::get_origin ... ok
[INFO] [stdout] test matrix::tests::get_row ... ok
[INFO] [stdout] test point::tests::point_new ... ok
[INFO] [stdout] test matrix::tests::subtract_matrix ... ok
[INFO] [stdout] test matrix::tests::scalar_row_mul ... ok
[INFO] [stdout] test line::tests::new_line ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ralgeb
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test src/combinatorics.rs - combinatorics::permutation (line 25) ... ok
[INFO] [stdout] test src/line.rs - line::Line::slope (line 56) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix::get_principal (line 153) ... ok
[INFO] [stdout] test src/combinatorics.rs - combinatorics::fact (line 6) ... ok
[INFO] [stdout] test src/combinatorics.rs - combinatorics::combinations (line 51) ... ok
[INFO] [stdout] test src/circle.rs - circle::Circle::new (line 17) ... ok
[INFO] [stdout] test src/line.rs - line::Line::theta (line 71) ... ok
[INFO] [stdout] test src/circle.rs - circle::Circle::area (line 41) ... ok
[INFO] [stdout] test src/line.rs - line::Line::length (line 38) ... ok
[INFO] [stdout] test src/line.rs - line::Line::new (line 24) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix::get_col (line 469) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix::get_row (line 413) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix::identity (line 109) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix::is_square (line 138) ... ok
[INFO] [stdout] test src/circle.rs - circle::Circle::circumference (line 29) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix::transpose (line 349) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix::new (line 50) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix::dot_product (line 494) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix::new_mat (line 79) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix::add (line 269) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix::multiply (line 439) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix::subtract (line 311) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix::replace_row (line 192) ... ok
[INFO] [stdout] test src/utils.rs - utils::delta_coord (line 8) ... ok
[INFO] [stdout] test src/point.rs - point::Point::new (line 25) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix::scalar_mat_mul (line 378) ... ok
[INFO] [stdout] test src/point.rs - point::Point::get_origin_point (line 34) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix::scalar_row_mul (line 228) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "523453f9f8af571d6234c159876b3d85b5d87fe7006bae7782078bccabcc47d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "523453f9f8af571d6234c159876b3d85b5d87fe7006bae7782078bccabcc47d5", kill_on_drop: false }`
[INFO] [stdout] 523453f9f8af571d6234c159876b3d85b5d87fe7006bae7782078bccabcc47d5