[INFO] fetching crate matrix_lib 0.7.1... [INFO] testing matrix_lib-0.7.1 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate matrix_lib 0.7.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate matrix_lib 0.7.1 [INFO] finished tweaking crates.io crate matrix_lib 0.7.1 [INFO] tweaked toml for crates.io crate matrix_lib 0.7.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate matrix_lib 0.7.1 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 8 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f61eb13052caa2667e3bf39455c54076d99cb49c09ce3bb1b89c3f08d1048de6 [INFO] running `Command { std: "docker" "start" "-a" "f61eb13052caa2667e3bf39455c54076d99cb49c09ce3bb1b89c3f08d1048de6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f61eb13052caa2667e3bf39455c54076d99cb49c09ce3bb1b89c3f08d1048de6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f61eb13052caa2667e3bf39455c54076d99cb49c09ce3bb1b89c3f08d1048de6", kill_on_drop: false }` [INFO] [stdout] f61eb13052caa2667e3bf39455c54076d99cb49c09ce3bb1b89c3f08d1048de6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 020744cf44b5bc354e8ace83f45cd8757be40d14c23f1be71f74c570cde59ee9 [INFO] running `Command { std: "docker" "start" "-a" "020744cf44b5bc354e8ace83f45cd8757be40d14c23f1be71f74c570cde59ee9", kill_on_drop: false }` [INFO] [stderr] Compiling num v0.4.3 [INFO] [stderr] Compiling matrix_lib v0.7.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `parallel` [INFO] [stdout] --> src/lib.rs:19:7 [INFO] [stdout] | [INFO] [stdout] 19 | #[cfg(target_feature = "parallel")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `target_feature` are: `10e60`, `2e3`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `adx`, `aes`, `altivec`, `alu32`, `amx-avx512`, `amx-bf16`, `amx-complex`, `amx-fp16`, `amx-fp8`, `amx-int8`, `amx-movrs`, `amx-tf32`, `amx-tile`, `amx-transpose`, `apxf`, `atomics`, `avx`, `avx10.1`, `avx10.2`, `avx2`, `avx512bf16`, `avx512bitalg`, `avx512bw`, `avx512cd`, `avx512dq`, and `avx512f` and 425 more [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of field of type `usize` to itself [INFO] [stdout] --> src/functions.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | temp_sizes.x = temp_sizes.x; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s [INFO] running `Command { std: "docker" "inspect" "020744cf44b5bc354e8ace83f45cd8757be40d14c23f1be71f74c570cde59ee9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "020744cf44b5bc354e8ace83f45cd8757be40d14c23f1be71f74c570cde59ee9", kill_on_drop: false }` [INFO] [stdout] 020744cf44b5bc354e8ace83f45cd8757be40d14c23f1be71f74c570cde59ee9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0e74627d420d3d743f978f911cad56ca54c88645e293decb0164a9e4f44d556c [INFO] running `Command { std: "docker" "start" "-a" "0e74627d420d3d743f978f911cad56ca54c88645e293decb0164a9e4f44d556c", kill_on_drop: false }` [INFO] [stderr] Compiling matrix_lib v0.7.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `parallel` [INFO] [stdout] --> src/lib.rs:19:7 [INFO] [stdout] | [INFO] [stdout] 19 | #[cfg(target_feature = "parallel")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `target_feature` are: `10e60`, `2e3`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `adx`, `aes`, `altivec`, `alu32`, `amx-avx512`, `amx-bf16`, `amx-complex`, `amx-fp16`, `amx-fp8`, `amx-int8`, `amx-movrs`, `amx-tf32`, `amx-tile`, `amx-transpose`, `apxf`, `atomics`, `avx`, `avx10.1`, `avx10.2`, `avx2`, `avx512bf16`, `avx512bitalg`, `avx512bw`, `avx512cd`, `avx512dq`, and `avx512f` and 425 more [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of field of type `usize` to itself [INFO] [stdout] --> src/functions.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | temp_sizes.x = temp_sizes.x; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `parallel` [INFO] [stdout] --> src/lib.rs:19:7 [INFO] [stdout] | [INFO] [stdout] 19 | #[cfg(target_feature = "parallel")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `target_feature` are: `10e60`, `2e3`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `adx`, `aes`, `altivec`, `alu32`, `amx-avx512`, `amx-bf16`, `amx-complex`, `amx-fp16`, `amx-fp8`, `amx-int8`, `amx-movrs`, `amx-tf32`, `amx-tile`, `amx-transpose`, `apxf`, `atomics`, `avx`, `avx10.1`, `avx10.2`, `avx2`, `avx512bf16`, `avx512bitalg`, `avx512bw`, `avx512cd`, `avx512dq`, and `avx512f` and 425 more [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of field of type `usize` to itself [INFO] [stdout] --> src/functions.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | temp_sizes.x = temp_sizes.x; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `Command { std: "docker" "inspect" "0e74627d420d3d743f978f911cad56ca54c88645e293decb0164a9e4f44d556c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e74627d420d3d743f978f911cad56ca54c88645e293decb0164a9e4f44d556c", kill_on_drop: false }` [INFO] [stdout] 0e74627d420d3d743f978f911cad56ca54c88645e293decb0164a9e4f44d556c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b4fda01b22fa6e27559330d5edf689796b63248e1c59f7f50ca021c2b8b96bb9 [INFO] running `Command { std: "docker" "start" "-a" "b4fda01b22fa6e27559330d5edf689796b63248e1c59f7f50ca021c2b8b96bb9", kill_on_drop: false }` [INFO] [stderr] warning: unexpected `cfg` condition value: `parallel` [INFO] [stderr] --> src/lib.rs:19:7 [INFO] [stderr] | [INFO] [stderr] 19 | #[cfg(target_feature = "parallel")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `target_feature` are: `10e60`, `2e3`, `3e3r1`, `3e3r2`, `3e3r3`, `3e7`, `7e10`, `a`, `aclass`, `adx`, `aes`, `altivec`, `alu32`, `amx-avx512`, `amx-bf16`, `amx-complex`, `amx-fp16`, `amx-fp8`, `amx-int8`, `amx-movrs`, `amx-tf32`, `amx-tile`, `amx-transpose`, `apxf`, `atomics`, `avx`, `avx10.1`, `avx10.2`, `avx2`, `avx512bf16`, `avx512bitalg`, `avx512bw`, `avx512cd`, `avx512dq`, and `avx512f` and 425 more [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: useless assignment of field of type `usize` to itself [INFO] [stderr] --> src/functions.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | temp_sizes.x = temp_sizes.x; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `matrix_lib` (lib) generated 2 warnings [INFO] [stderr] warning: `matrix_lib` (lib test) generated 2 warnings (2 duplicates) [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_lib-1e6e85519c69ca09) [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test tests::classic_tests::determinant_cmp_gaussian_elimination_determinant ... ok [INFO] [stdout] test tests::classic_tests::determinant_with_row_swap ... ok [INFO] [stdout] test tests::classic_tests::gaussian_elimination_with_division_by_zero ... ok [INFO] [stdout] test tests::classic_tests::inverse ... ok [INFO] [stdout] test tests::classic_tests::inverse_2 ... ok [INFO] [stdout] test tests::classic_tests::gaussian_elimination ... ok [INFO] [stdout] test tests::classic_tests::mul ... ok [INFO] [stdout] test tests::classic_tests::sum ... ok [INFO] [stdout] test tests::classic_tests::from_vec ... ok [INFO] [stdout] test tests::classic_tests::scalar_mul ... ok [INFO] [stdout] test tests::classic_tests::sum_fail ... ok [INFO] [stdout] test tests::classic_tests::transpose ... ok [INFO] [stdout] test tests::classic_tests::vectorize ... ok [INFO] [stdout] test tests::classic_tests::gaussian_elimination_with_row_swap ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests matrix_lib [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/lib.rs - Matrix::sum (line 108) ... FAILED [INFO] [stdout] test src/lib.rs - Matrix::from_vectorized (line 260) ... ok [INFO] [stdout] test src/lib.rs - Matrix::get_size (line 343) ... FAILED [INFO] [stdout] test src/lib.rs - Matrix::sum (line 117) ... FAILED [INFO] [stdout] test src/lib.rs - (line 6) ... ok [INFO] [stdout] test src/lib.rs - matrix (line 375) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - Matrix::sum (line 108) stdout ---- [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:113:25 [INFO] [stdout] | [INFO] [stdout] 8 | assert!(matches!(m1.sum(m2), Err(String))); [INFO] [stdout] | --- ^^ expected `&Matrix<{integer}>`, found `Matrix<{integer}>` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&Matrix<{integer}>` [INFO] [stdout] found struct `Matrix<{integer}>` [INFO] [stdout] note: method defined here [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:124:12 [INFO] [stdout] | [INFO] [stdout] 124 | pub fn sum(&self, other: &Matrix) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] help: consider borrowing here [INFO] [stdout] | [INFO] [stdout] 8 | assert!(matches!(m1.sum(&m2), Err(String))); [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 E0308`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Matrix::get_size (line 343) stdout ---- [INFO] [stdout] Test executable failed (exit status: 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] [INFO] [stdout] thread 'main' (146) panicked at src/lib.rs:8:1: [INFO] [stdout] assertion `left == right` failed [INFO] [stdout] left: Size { x: 4, y: 3 } [INFO] [stdout] right: Size { x: 3, y: 4 } [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5fd27e3d2972 - std::backtrace_rs::backtrace::libunwind::trace::hc4a5f428cfb78751 [INFO] [stdout] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x5fd27e3d2972 - std::backtrace_rs::backtrace::trace_unsynchronized::h20e1095684b4c296 [INFO] [stdout] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x5fd27e3d2972 - std::sys::backtrace::_print_fmt::h461f2e3a8f6b29e2 [INFO] [stdout] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x5fd27e3d2972 - ::fmt::h4ee3a75aa71a2c45 [INFO] [stdout] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x5fd27e3ee65f - core::fmt::rt::Argument::fmt::h6f1564705cd089af [INFO] [stdout] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x5fd27e3ee65f - core::fmt::write::h21ca93b65a7c281a [INFO] [stdout] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x5fd27e3c4953 - std::io::default_write_fmt::h745a1edf2999cb3b [INFO] [stdout] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x5fd27e3c4953 - std::io::Write::write_fmt::hfc56e66d6e189682 [INFO] [stdout] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x5fd27e3d2f82 - std::sys::backtrace::BacktraceLock::print::h58d5d73f9e953cf1 [INFO] [stdout] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x5fd27e3c29dc - std::panicking::default_hook::{{closure}}::h1457fbe47c9457d1 [INFO] [stdout] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x5fd27e3c281c - std::panicking::default_hook::hccb5e73b206c0830 [INFO] [stdout] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:328:9 [INFO] [stdout] 11: 0x5fd27e3c352a - std::panicking::panic_with_hook::h3190ecc6229cdd29 [INFO] [stdout] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:834:13 [INFO] [stdout] 12: 0x5fd27e3d2d8a - std::panicking::panic_handler::{{closure}}::ha1f1b769bc2bb40c [INFO] [stdout] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:707:13 [INFO] [stdout] 13: 0x5fd27e3d2ce9 - std::sys::backtrace::__rust_end_short_backtrace::h5f9cf66f19c2a172 [INFO] [stdout] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 14: 0x5fd27e3c32dd - __rustc[a93bd50104b99ad4]::rust_begin_unwind [INFO] [stdout] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:698:5 [INFO] [stdout] 15: 0x5fd27e3f0ef0 - core::panicking::panic_fmt::hc70c3c83f13c1375 [INFO] [stdout] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/panicking.rs:75:14 [INFO] [stdout] 16: 0x5fd27e3f0fe0 - core::panicking::assert_failed_inner::hb61150608d983f16 [INFO] [stdout] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/panicking.rs:448:17 [INFO] [stdout] 17: 0x5fd27e3b1d44 - core::panicking::assert_failed::ha651eb4c65930944 [INFO] [stdout] 18: 0x5fd27e3b0eef - rust_out::main::_doctest_main_src_lib_rs_343_0::h02a585d247bdfcbe [INFO] [stdout] 19: 0x5fd27e3b0a56 - rust_out::main::h61a73a86de211918 [INFO] [stdout] 20: 0x5fd27e3b1593 - core::ops::function::FnOnce::call_once::h6c9c00fd6ee79245 [INFO] [stdout] 21: 0x5fd27e3b1dd6 - std::sys::backtrace::__rust_begin_short_backtrace::h916f7d6bfb06988c [INFO] [stdout] 22: 0x5fd27e3b1a89 - std::rt::lang_start::{{closure}}::h8b630493ef2474c7 [INFO] [stdout] 23: 0x5fd27e3d3700 - core::ops::function::impls:: for &F>::call_once::hae16bf8966719858 [INFO] [stdout] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/ops/function.rs:290:21 [INFO] [stdout] 24: 0x5fd27e3d3700 - std::panicking::catch_unwind::do_call::hd4eb7cf01d0f66cd [INFO] [stdout] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:590:40 [INFO] [stdout] 25: 0x5fd27e3d3700 - std::panicking::catch_unwind::h35b4afc45093edf5 [INFO] [stdout] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:553:19 [INFO] [stdout] 26: 0x5fd27e3d3700 - std::panic::catch_unwind::h5a7ef11ac2fa7980 [INFO] [stdout] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panic.rs:359:14 [INFO] [stdout] 27: 0x5fd27e3d3700 - std::rt::lang_start_internal::{{closure}}::h18f8e059e8eb5f5a [INFO] [stdout] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/rt.rs:175:24 [INFO] [stdout] 28: 0x5fd27e3d3700 - std::panicking::catch_unwind::do_call::hb4f94f34ea41283f [INFO] [stdout] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:590:40 [INFO] [stdout] 29: 0x5fd27e3d3700 - std::panicking::catch_unwind::hfbb31091ea806204 [INFO] [stdout] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panicking.rs:553:19 [INFO] [stdout] 30: 0x5fd27e3d3700 - std::panic::catch_unwind::hc88f452387620cfb [INFO] [stdout] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/panic.rs:359:14 [INFO] [stdout] 31: 0x5fd27e3d3700 - std::rt::lang_start_internal::h23cfb6dcbf9c9010 [INFO] [stdout] at /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/std/src/rt.rs:171:5 [INFO] [stdout] 32: 0x5fd27e3b1a71 - std::rt::lang_start::h2676fe224d780b30 [INFO] [stdout] 33: 0x5fd27e3b1e05 - main [INFO] [stdout] 34: 0x7e58f7f971ca - [INFO] [stdout] 35: 0x7e58f7f9728b - __libc_start_main [INFO] [stdout] 36: 0x5fd27e3aec85 - _start [INFO] [stdout] 37: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - Matrix::sum (line 117) stdout ---- [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:122:48 [INFO] [stdout] | [INFO] [stdout] 8 | assert_eq!(matrix![[2,4,6], [8,10,12]], m1.sum(m2).unwrap()); [INFO] [stdout] | --- ^^ expected `&Matrix<{integer}>`, found `Matrix<{integer}>` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected reference `&Matrix<{integer}>` [INFO] [stdout] found struct `Matrix<{integer}>` [INFO] [stdout] note: method defined here [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:124:12 [INFO] [stdout] | [INFO] [stdout] 124 | pub fn sum(&self, other: &Matrix) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] help: consider borrowing here [INFO] [stdout] | [INFO] [stdout] 8 | assert_eq!(matrix![[2,4,6], [8,10,12]], m1.sum(&m2).unwrap()); [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 E0308`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - Matrix::get_size (line 343) [INFO] [stdout] src/lib.rs - Matrix::sum (line 108) [INFO] [stdout] src/lib.rs - Matrix::sum (line 117) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 3 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.94s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "b4fda01b22fa6e27559330d5edf689796b63248e1c59f7f50ca021c2b8b96bb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4fda01b22fa6e27559330d5edf689796b63248e1c59f7f50ca021c2b8b96bb9", kill_on_drop: false }` [INFO] [stdout] b4fda01b22fa6e27559330d5edf689796b63248e1c59f7f50ca021c2b8b96bb9