[INFO] cloning repository https://github.com/nareshganduri/sudoku-solver-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nareshganduri/sudoku-solver-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnareshganduri%2Fsudoku-solver-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnareshganduri%2Fsudoku-solver-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ebf9087b4385681872ff45b23a837486c10bc4a9 [INFO] testing nareshganduri/sudoku-solver-rs against try#ddc023471205c186b40f4bf8ffb598008dbf4885 for pr-87041-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnareshganduri%2Fsudoku-solver-rs" "/workspace/builds/worker-57/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-57/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nareshganduri/sudoku-solver-rs on toolchain ddc023471205c186b40f4bf8ffb598008dbf4885 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nareshganduri/sudoku-solver-rs [INFO] finished tweaking git repo https://github.com/nareshganduri/sudoku-solver-rs [INFO] tweaked toml for git repo https://github.com/nareshganduri/sudoku-solver-rs written to /workspace/builds/worker-57/source/Cargo.toml [INFO] crate git repo https://github.com/nareshganduri/sudoku-solver-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "fetch" "--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-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6354a7342e1ef61d95ed3236696e7a196d3acb49ec9aec34f65338f0a8b3fe5c [INFO] running `Command { std: "docker" "start" "-a" "6354a7342e1ef61d95ed3236696e7a196d3acb49ec9aec34f65338f0a8b3fe5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6354a7342e1ef61d95ed3236696e7a196d3acb49ec9aec34f65338f0a8b3fe5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6354a7342e1ef61d95ed3236696e7a196d3acb49ec9aec34f65338f0a8b3fe5c", kill_on_drop: false }` [INFO] [stdout] 6354a7342e1ef61d95ed3236696e7a196d3acb49ec9aec34f65338f0a8b3fe5c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 551a7ff2e096ca8d3841709d7bee57386b46628ddb82ed470c08c9d7ea6bb6d3 [INFO] running `Command { std: "docker" "start" "-a" "551a7ff2e096ca8d3841709d7bee57386b46628ddb82ed470c08c9d7ea6bb6d3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling sudoku-solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/graph.rs:43:57 [INFO] [stdout] | [INFO] [stdout] 43 | let mut grid: [Vertex; 81] = unsafe { std::mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `found` [INFO] [stdout] --> src/sudoku/parser.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | Expected { found: u8, needed: u8 }, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `needed` [INFO] [stdout] --> src/sudoku/parser.rs:6:27 [INFO] [stdout] | [INFO] [stdout] 6 | Expected { found: u8, needed: u8 }, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `line_no` [INFO] [stdout] --> src/sudoku/parser.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | line_no: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `pos` [INFO] [stdout] --> src/sudoku/parser.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | pos: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `kind` [INFO] [stdout] --> src/sudoku/parser.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | kind: ErrorKind, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.32s [INFO] running `Command { std: "docker" "inspect" "551a7ff2e096ca8d3841709d7bee57386b46628ddb82ed470c08c9d7ea6bb6d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "551a7ff2e096ca8d3841709d7bee57386b46628ddb82ed470c08c9d7ea6bb6d3", kill_on_drop: false }` [INFO] [stdout] 551a7ff2e096ca8d3841709d7bee57386b46628ddb82ed470c08c9d7ea6bb6d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ec72faa8b767b7a08ad21a7d9f1687d675f524a52af955d026c69efecc276c6a [INFO] running `Command { std: "docker" "start" "-a" "ec72faa8b767b7a08ad21a7d9f1687d675f524a52af955d026c69efecc276c6a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling sudoku-solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/graph.rs:43:57 [INFO] [stdout] | [INFO] [stdout] 43 | let mut grid: [Vertex; 81] = unsafe { std::mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `found` [INFO] [stdout] --> src/sudoku/parser.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | Expected { found: u8, needed: u8 }, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `needed` [INFO] [stdout] --> src/sudoku/parser.rs:6:27 [INFO] [stdout] | [INFO] [stdout] 6 | Expected { found: u8, needed: u8 }, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `line_no` [INFO] [stdout] --> src/sudoku/parser.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | line_no: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `pos` [INFO] [stdout] --> src/sudoku/parser.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | pos: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `kind` [INFO] [stdout] --> src/sudoku/parser.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | kind: ErrorKind, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/graph.rs:43:57 [INFO] [stdout] | [INFO] [stdout] 43 | let mut grid: [Vertex; 81] = unsafe { std::mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `found` [INFO] [stdout] --> src/sudoku/parser.rs:6:16 [INFO] [stdout] | [INFO] [stdout] 6 | Expected { found: u8, needed: u8 }, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `needed` [INFO] [stdout] --> src/sudoku/parser.rs:6:27 [INFO] [stdout] | [INFO] [stdout] 6 | Expected { found: u8, needed: u8 }, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `line_no` [INFO] [stdout] --> src/sudoku/parser.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | line_no: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `pos` [INFO] [stdout] --> src/sudoku/parser.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | pos: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `kind` [INFO] [stdout] --> src/sudoku/parser.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | kind: ErrorKind, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.47s [INFO] running `Command { std: "docker" "inspect" "ec72faa8b767b7a08ad21a7d9f1687d675f524a52af955d026c69efecc276c6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec72faa8b767b7a08ad21a7d9f1687d675f524a52af955d026c69efecc276c6a", kill_on_drop: false }` [INFO] [stdout] ec72faa8b767b7a08ad21a7d9f1687d675f524a52af955d026c69efecc276c6a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "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:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cd9897934e27264801fe1f0742c9ad0ced4fe631325442698f3918903fd7ec06 [INFO] running `Command { std: "docker" "start" "-a" "cd9897934e27264801fe1f0742c9ad0ced4fe631325442698f3918903fd7ec06", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stderr] --> src/graph.rs:43:57 [INFO] [stderr] | [INFO] [stderr] 43 | let mut grid: [Vertex; 81] = unsafe { std::mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `found` [INFO] [stderr] --> src/sudoku/parser.rs:6:16 [INFO] [stderr] | [INFO] [stderr] 6 | Expected { found: u8, needed: u8 }, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `needed` [INFO] [stderr] --> src/sudoku/parser.rs:6:27 [INFO] [stderr] | [INFO] [stderr] 6 | Expected { found: u8, needed: u8 }, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `line_no` [INFO] [stderr] --> src/sudoku/parser.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | line_no: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `pos` [INFO] [stderr] --> src/sudoku/parser.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | pos: usize, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `kind` [INFO] [stderr] --> src/sudoku/parser.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | kind: ErrorKind, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `sudoku-solver` (lib) generated 6 warnings [INFO] [stderr] warning: `sudoku-solver` (lib test) generated 6 warnings (6 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.60s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sudoku_solver-abf938028159496f) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test sudoku::tests::test_parse ... ok [INFO] [stdout] test tests::test_solve ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::test_solve stdout ---- [INFO] [stdout] thread 'tests::test_solve' panicked at 'attempted to leave type `[graph::Vertex; 81]` uninitialized, which is invalid', src/graph.rs:43:47 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55f119da033c - std::backtrace_rs::backtrace::libunwind::trace::hf7449935ead7573e [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x55f119da033c - std::backtrace_rs::backtrace::trace_unsynchronized::h221aa2d88d72372a [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55f119da033c - std::sys_common::backtrace::_print_fmt::h1c77e8983e1df895 [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x55f119da033c - ::fmt::hd4ec41a9a6b0d22c [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x55f119dc301c - core::fmt::write::h72801a82c94e6ff1 [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/core/src/fmt/mod.rs:1149:17 [INFO] [stdout] 5: 0x55f119d9c225 - std::io::Write::write_fmt::h4a32d0934f160ec4 [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/std/src/io/mod.rs:1660:15 [INFO] [stdout] 6: 0x55f119da1d90 - std::sys_common::backtrace::_print::h2d15cd157796a64a [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x55f119da1d90 - std::sys_common::backtrace::print::h52d286d22e2398eb [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x55f119da1d90 - std::panicking::default_hook::{{closure}}::h6da08fba6306daf2 [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/std/src/panicking.rs:211:50 [INFO] [stdout] 9: 0x55f119da1976 - std::panicking::default_hook::h266f67a22e76b11a [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/std/src/panicking.rs:225:9 [INFO] [stdout] 10: 0x55f119da2444 - std::panicking::rust_panic_with_hook::he55698a957f4fb6d [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/std/src/panicking.rs:606:17 [INFO] [stdout] 11: 0x55f119da1ef2 - std::panicking::begin_panic_handler::{{closure}}::h01f453c3ac181895 [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/std/src/panicking.rs:500:13 [INFO] [stdout] 12: 0x55f119da07e4 - std::sys_common::backtrace::__rust_end_short_backtrace::h675d77c6e5a3926d [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/std/src/sys_common/backtrace.rs:139:18 [INFO] [stdout] 13: 0x55f119da1e89 - rust_begin_unwind [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/std/src/panicking.rs:498:5 [INFO] [stdout] 14: 0x55f119d3d331 - core::panicking::panic_fmt::h7b8580d81fcbbacd [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/core/src/panicking.rs:107:14 [INFO] [stdout] 15: 0x55f119d3d27d - core::panicking::panic::h50b51d19800453c0 [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/core/src/panicking.rs:48:5 [INFO] [stdout] 16: 0x55f119d4227d - core::mem::uninitialized::ha53a0e07b836cedf [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/core/src/mem/mod.rs:676:9 [INFO] [stdout] 17: 0x55f119d4227d - sudoku_solver::graph::Graph::new::he63b1145bac2e586 [INFO] [stdout] at /opt/rustwide/workdir/src/graph.rs:43:47 [INFO] [stdout] 18: 0x55f119d468b0 - sudoku_solver::solver::Solver::new::ha6b68df1c51f7069 [INFO] [stdout] at /opt/rustwide/workdir/src/solver.rs:14:20 [INFO] [stdout] 19: 0x55f119d3fe08 - sudoku_solver::solve::haa0ec7fae83267e1 [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:55:18 [INFO] [stdout] 20: 0x55f119d437ae - sudoku_solver::tests::test_solve::hdfb2670c201cec48 [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:98:22 [INFO] [stdout] 21: 0x55f119d436ca - sudoku_solver::tests::test_solve::{{closure}}::h4761c525e52ec203 [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:65:5 [INFO] [stdout] 22: 0x55f119d409de - core::ops::function::FnOnce::call_once::hd1679540400a59a6 [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 23: 0x55f119d7d593 - core::ops::function::FnOnce::call_once::h5d20c69df64cb066 [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 24: 0x55f119d7d593 - test::__rust_begin_short_backtrace::h74effa4f90907c5e [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/test/src/lib.rs:585:5 [INFO] [stdout] 25: 0x55f119d7c157 - as core::ops::function::FnOnce>::call_once::h19edd65423024e64 [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/alloc/src/boxed.rs:1811:9 [INFO] [stdout] 26: 0x55f119d7c157 - as core::ops::function::FnOnce<()>>::call_once::hecd0007c98d2c571 [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 27: 0x55f119d7c157 - std::panicking::try::do_call::hdfd7d8bd90990dc0 [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/std/src/panicking.rs:406:40 [INFO] [stdout] 28: 0x55f119d7c157 - std::panicking::try::h24be999959943ce9 [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/std/src/panicking.rs:370:19 [INFO] [stdout] 29: 0x55f119d7c157 - std::panic::catch_unwind::h0ca097148ff956c7 [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/std/src/panic.rs:133:14 [INFO] [stdout] 30: 0x55f119d7c157 - test::run_test_in_process::hb1447ce84a041621 [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/test/src/lib.rs:608:18 [INFO] [stdout] 31: 0x55f119d7c157 - test::run_test::run_test_inner::{{closure}}::h243d5767f98dd76b [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/test/src/lib.rs:500:39 [INFO] [stdout] 32: 0x55f119d48a3e - test::run_test::run_test_inner::{{closure}}::ha28868a6fd450406 [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/test/src/lib.rs:527:37 [INFO] [stdout] 33: 0x55f119d48a3e - std::sys_common::backtrace::__rust_begin_short_backtrace::h9b0a0ec9acaf0854 [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/std/src/sys_common/backtrace.rs:123:18 [INFO] [stdout] 34: 0x55f119d4db38 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hd8bff32e65e0fd1d [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/std/src/thread/mod.rs:477:17 [INFO] [stdout] 35: 0x55f119d4db38 - as core::ops::function::FnOnce<()>>::call_once::he74b6751c2689665 [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 36: 0x55f119d4db38 - std::panicking::try::do_call::h5d2ee92103f6cc44 [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/std/src/panicking.rs:406:40 [INFO] [stdout] 37: 0x55f119d4db38 - std::panicking::try::h4ff94863d1e19091 [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/std/src/panicking.rs:370:19 [INFO] [stdout] 38: 0x55f119d4db38 - std::panic::catch_unwind::h80719b283a984060 [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/std/src/panic.rs:133:14 [INFO] [stdout] 39: 0x55f119d4db38 - std::thread::Builder::spawn_unchecked::{{closure}}::h53d75ac43e0325b2 [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/std/src/thread/mod.rs:476:30 [INFO] [stdout] 40: 0x55f119d4db38 - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha0944c3b1c2a3b97 [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 41: 0x55f119da6df3 - as core::ops::function::FnOnce>::call_once::h4beb69a85f7fb16c [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/alloc/src/boxed.rs:1811:9 [INFO] [stdout] 42: 0x55f119da6df3 - as core::ops::function::FnOnce>::call_once::hef865a799f44aaf2 [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/alloc/src/boxed.rs:1811:9 [INFO] [stdout] 43: 0x55f119da6df3 - std::sys::unix::thread::Thread::new::thread_start::hee0b2d4e2414fa96 [INFO] [stdout] at /rustc/ddc023471205c186b40f4bf8ffb598008dbf4885/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stdout] 44: 0x7f5173d49609 - start_thread [INFO] [stdout] 45: 0x7f5173b1b293 - clone [INFO] [stdout] 46: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::test_solve [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `Command { std: "docker" "inspect" "cd9897934e27264801fe1f0742c9ad0ced4fe631325442698f3918903fd7ec06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd9897934e27264801fe1f0742c9ad0ced4fe631325442698f3918903fd7ec06", kill_on_drop: false }` [INFO] [stdout] cd9897934e27264801fe1f0742c9ad0ced4fe631325442698f3918903fd7ec06