[INFO] cloning repository https://github.com/SKyletoft/sudoku-solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SKyletoft/sudoku-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSKyletoft%2Fsudoku-solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSKyletoft%2Fsudoku-solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b3c574edf9b1e85f135236ac6168f84a368dc878
[INFO] testing SKyletoft/sudoku-solver against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSKyletoft%2Fsudoku-solver" "/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/SKyletoft/sudoku-solver
[INFO] finished tweaking git repo https://github.com/SKyletoft/sudoku-solver
[INFO] tweaked toml for git repo https://github.com/SKyletoft/sudoku-solver written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SKyletoft/sudoku-solver on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SKyletoft/sudoku-solver 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a40cd2e4b10ad599c88b0aaebfd8d04e147b0a32f8db8e37d36ea5d9e53067f0
[INFO] running `Command { std: "docker" "start" "-a" "a40cd2e4b10ad599c88b0aaebfd8d04e147b0a32f8db8e37d36ea5d9e53067f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a40cd2e4b10ad599c88b0aaebfd8d04e147b0a32f8db8e37d36ea5d9e53067f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a40cd2e4b10ad599c88b0aaebfd8d04e147b0a32f8db8e37d36ea5d9e53067f0", kill_on_drop: false }`
[INFO] [stdout] a40cd2e4b10ad599c88b0aaebfd8d04e147b0a32f8db8e37d36ea5d9e53067f0
[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" "-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6971ea25d865fa301ddc35cf14e2a32e708091c2f3e5df51b40a707297bb2e39
[INFO] running `Command { std: "docker" "start" "-a" "6971ea25d865fa301ddc35cf14e2a32e708091c2f3e5df51b40a707297bb2e39", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling darling_core v0.11.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling darling_macro v0.11.0
[INFO] [stderr]    Compiling darling v0.11.0
[INFO] [stderr]    Compiling variantly v0.4.0
[INFO] [stderr]    Compiling bitfields-impl v1.0.3
[INFO] [stderr]    Compiling bitfields v1.0.3
[INFO] [stderr]    Compiling sudoku-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `all_digits` is never used
[INFO] [stdout]   --> src/boilerplate.rs:58:16
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl Sudoku {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 58 |     pub(crate) fn all_digits(&self) -> impl Iterator<Item = &Option<Number>> {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `solve` is never used
[INFO] [stdout]  --> src/solve.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl Sudoku {
[INFO] [stdout]   | ----------- method in this implementation
[INFO] [stdout] 6 |     pub(crate) fn solve(&self) -> Self {
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.17s
[INFO] running `Command { std: "docker" "inspect" "6971ea25d865fa301ddc35cf14e2a32e708091c2f3e5df51b40a707297bb2e39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6971ea25d865fa301ddc35cf14e2a32e708091c2f3e5df51b40a707297bb2e39", kill_on_drop: false }`
[INFO] [stdout] 6971ea25d865fa301ddc35cf14e2a32e708091c2f3e5df51b40a707297bb2e39
[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" "-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4793b3aad0207e8b2fdf171c94b632551903de6e970f8147563c76324419caa9
[INFO] running `Command { std: "docker" "start" "-a" "4793b3aad0207e8b2fdf171c94b632551903de6e970f8147563c76324419caa9", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling rand_core v0.10.0
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling quickcheck_macros v1.2.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand v0.10.0
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling env_filter v1.0.1
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling env_logger v0.11.10
[INFO] [stderr]    Compiling quickcheck v1.1.0
[INFO] [stderr]    Compiling variantly v0.4.0
[INFO] [stderr]    Compiling sudoku-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.14s
[INFO] running `Command { std: "docker" "inspect" "4793b3aad0207e8b2fdf171c94b632551903de6e970f8147563c76324419caa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4793b3aad0207e8b2fdf171c94b632551903de6e970f8147563c76324419caa9", kill_on_drop: false }`
[INFO] [stdout] 4793b3aad0207e8b2fdf171c94b632551903de6e970f8147563c76324419caa9
[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" "-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 79a8409352ea3da84b2e062348fe3fe928cd51c9e38ebf8dbef66dd763cd96db
[INFO] running `Command { std: "docker" "start" "-a" "79a8409352ea3da84b2e062348fe3fe928cd51c9e38ebf8dbef66dd763cd96db", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sudoku_solver-47b7db26bafa527d)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test::box_collision ... ok
[INFO] [stdout] test test::display_basic ... ok
[INFO] [stdout] test test::horizontal_collision ... ok
[INFO] [stdout] test test::vertical_collision ... ok
[INFO] [stdout] test test::deduce_1 ... ok
[INFO] [stdout] test test::failing_case_1 ... ok
[INFO] [stdout] test test::failing_test_2 ... ok
[INFO] [stdout] test test::sample_solutions_are_valid ... FAILED
[INFO] [stdout] test test::failing_test_3 ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test::sample_solutions_are_valid stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test::sample_solutions_are_valid' (25) panicked at src/main.rs:55:14:
[INFO] [stdout] Failed to read sudoku.csv: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5aae1686e14a - std[ec419fa8110287d5]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5aae1686e14a - std[ec419fa8110287d5]::backtrace_rs::backtrace::trace_unsynchronized::<std[ec419fa8110287d5]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5aae1686e14a - std[ec419fa8110287d5]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5aae1686e14a - <<std[ec419fa8110287d5]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[35159d6ffb30e017]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5aae1688343a - <core[35159d6ffb30e017]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5aae1688343a - core[35159d6ffb30e017]::fmt::write
[INFO] [stdout]    6:     0x5aae168729f2 - std[ec419fa8110287d5]::io::default_write_fmt::<alloc[a8a7aba520129d98]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x5aae168729f2 - <alloc[a8a7aba520129d98]::vec::Vec<u8> as std[ec419fa8110287d5]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x5aae1684cc5f - <std[ec419fa8110287d5]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5aae1684cc5f - std[ec419fa8110287d5]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5aae16866299 - std[ec419fa8110287d5]::panicking::default_hook
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5aae16573a2c - <alloc[a8a7aba520129d98]::boxed::Box<dyn for<'a, 'b> core[35159d6ffb30e017]::ops::function::Fn<(&'a std[ec419fa8110287d5]::panic::PanicHookInfo<'b>,), Output = ()> + core[35159d6ffb30e017]::marker::Sync + core[35159d6ffb30e017]::marker::Send> as core[35159d6ffb30e017]::ops::function::Fn<(&std[ec419fa8110287d5]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x5aae16573a2c - test[a8007afcd3effadc]::test_main_inner::<test[a8007afcd3effadc]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x5aae16866452 - <alloc[a8a7aba520129d98]::boxed::Box<dyn for<'a, 'b> core[35159d6ffb30e017]::ops::function::Fn<(&'a std[ec419fa8110287d5]::panic::PanicHookInfo<'b>,), Output = ()> + core[35159d6ffb30e017]::marker::Sync + core[35159d6ffb30e017]::marker::Send> as core[35159d6ffb30e017]::ops::function::Fn<(&std[ec419fa8110287d5]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x5aae16866452 - std[ec419fa8110287d5]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5aae1684cd18 - std[ec419fa8110287d5]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5aae16844569 - std[ec419fa8110287d5]::sys::backtrace::__rust_end_short_backtrace::<std[ec419fa8110287d5]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5aae1684da2d - __rustc[cfb3622dd870db93]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5aae16883cac - core[35159d6ffb30e017]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5aae168839f2 - core[35159d6ffb30e017]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x5aae16563cdc - <core[35159d6ffb30e017]::result::Result<alloc[a8a7aba520129d98]::string::String, std[ec419fa8110287d5]::io::error::Error>>::expect
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/result.rs:1185:23
[INFO] [stdout]   21:     0x5aae1654b5ab - sudoku_solver[f52122af19314762]::get_puzzles::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:55:5
[INFO] [stdout]   22:     0x5aae1654acb8 - <std[ec419fa8110287d5]::sync::once_lock::OnceLock<alloc[a8a7aba520129d98]::vec::Vec<sudoku_solver[f52122af19314762]::RandomlyChosenPuzzle>>>::get_or_init::<sudoku_solver[f52122af19314762]::get_puzzles::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sync/once_lock.rs:321:50
[INFO] [stdout]   23:     0x5aae1654abde - <std[ec419fa8110287d5]::sync::once_lock::OnceLock<alloc[a8a7aba520129d98]::vec::Vec<sudoku_solver[f52122af19314762]::RandomlyChosenPuzzle>>>::initialize::<<std[ec419fa8110287d5]::sync::once_lock::OnceLock<alloc[a8a7aba520129d98]::vec::Vec<sudoku_solver[f52122af19314762]::RandomlyChosenPuzzle>>>::get_or_init<sudoku_solver[f52122af19314762]::get_puzzles::{closure#0}>::{closure#0}, !>::{closure#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sync/once_lock.rs:543:19
[INFO] [stdout]   24:     0x5aae1655cc91 - <std[ec419fa8110287d5]::sync::once::Once>::call_once_force::<<std[ec419fa8110287d5]::sync::once_lock::OnceLock<alloc[a8a7aba520129d98]::vec::Vec<sudoku_solver[f52122af19314762]::RandomlyChosenPuzzle>>>::initialize<<std[ec419fa8110287d5]::sync::once_lock::OnceLock<alloc[a8a7aba520129d98]::vec::Vec<sudoku_solver[f52122af19314762]::RandomlyChosenPuzzle>>>::get_or_init<sudoku_solver[f52122af19314762]::get_puzzles::{closure#0}>::{closure#0}, !>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sync/once.rs:226:40
[INFO] [stdout]   25:     0x5aae16851ea9 - <std[ec419fa8110287d5]::sys::sync::once::futex::Once>::call
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sys/sync/once/futex.rs:183:21
[INFO] [stdout]   26:     0x5aae1655a360 - <std[ec419fa8110287d5]::sync::once::Once>::call_once_force::<<std[ec419fa8110287d5]::sync::once_lock::OnceLock<alloc[a8a7aba520129d98]::vec::Vec<sudoku_solver[f52122af19314762]::RandomlyChosenPuzzle>>>::initialize<<std[ec419fa8110287d5]::sync::once_lock::OnceLock<alloc[a8a7aba520129d98]::vec::Vec<sudoku_solver[f52122af19314762]::RandomlyChosenPuzzle>>>::get_or_init<sudoku_solver[f52122af19314762]::get_puzzles::{closure#0}>::{closure#0}, !>::{closure#0}>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sync/once.rs:226:20
[INFO] [stdout]   27:     0x5aae16548909 - <std[ec419fa8110287d5]::sync::once_lock::OnceLock<alloc[a8a7aba520129d98]::vec::Vec<sudoku_solver[f52122af19314762]::RandomlyChosenPuzzle>>>::initialize::<<std[ec419fa8110287d5]::sync::once_lock::OnceLock<alloc[a8a7aba520129d98]::vec::Vec<sudoku_solver[f52122af19314762]::RandomlyChosenPuzzle>>>::get_or_init<sudoku_solver[f52122af19314762]::get_puzzles::{closure#0}>::{closure#0}, !>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sync/once_lock.rs:542:19
[INFO] [stdout]   28:     0x5aae165489d7 - <std[ec419fa8110287d5]::sync::once_lock::OnceLock<alloc[a8a7aba520129d98]::vec::Vec<sudoku_solver[f52122af19314762]::RandomlyChosenPuzzle>>>::get_or_try_init::<<std[ec419fa8110287d5]::sync::once_lock::OnceLock<alloc[a8a7aba520129d98]::vec::Vec<sudoku_solver[f52122af19314762]::RandomlyChosenPuzzle>>>::get_or_init<sudoku_solver[f52122af19314762]::get_puzzles::{closure#0}>::{closure#0}, !>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sync/once_lock.rs:410:14
[INFO] [stdout]   29:     0x5aae1654893d - <std[ec419fa8110287d5]::sync::once_lock::OnceLock<alloc[a8a7aba520129d98]::vec::Vec<sudoku_solver[f52122af19314762]::RandomlyChosenPuzzle>>>::get_or_init::<sudoku_solver[f52122af19314762]::get_puzzles::{closure#0}>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sync/once_lock.rs:321:20
[INFO] [stdout]   30:     0x5aae1654becd - sudoku_solver[f52122af19314762]::get_puzzles
[INFO] [stdout]                                at /opt/rustwide/workdir/src/main.rs:51:10
[INFO] [stdout]   31:     0x5aae165501dd - <sudoku_solver[f52122af19314762]::RandomlyChosenPuzzle as quickcheck[ddd70961a3c9dec1]::arbitrary::Arbitrary>::arbitrary
[INFO] [stdout]                                at /opt/rustwide/workdir/src/test.rs:142:16
[INFO] [stdout]   32:     0x5aae16552d13 - <(sudoku_solver[f52122af19314762]::RandomlyChosenPuzzle,) as quickcheck[ddd70961a3c9dec1]::arbitrary::Arbitrary>::arbitrary
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/quickcheck-1.1.0/src/arbitrary.rs:217:25
[INFO] [stdout]   33:     0x5aae16553512 - <fn(sudoku_solver[f52122af19314762]::RandomlyChosenPuzzle) as quickcheck[ddd70961a3c9dec1]::tester::Testable>::result
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/quickcheck-1.1.0/src/tester.rs:374:31
[INFO] [stdout]   34:     0x5aae16549091 - <quickcheck[ddd70961a3c9dec1]::tester::QuickCheck>::quicktest::<fn(sudoku_solver[f52122af19314762]::RandomlyChosenPuzzle)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/quickcheck-1.1.0/src/tester.rs:138:21
[INFO] [stdout]   35:     0x5aae16548c71 - <quickcheck[ddd70961a3c9dec1]::tester::QuickCheck>::quickcheck::<fn(sudoku_solver[f52122af19314762]::RandomlyChosenPuzzle)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/quickcheck-1.1.0/src/tester.rs:180:41
[INFO] [stdout]   36:     0x5aae165494b3 - quickcheck[ddd70961a3c9dec1]::tester::quickcheck::<fn(sudoku_solver[f52122af19314762]::RandomlyChosenPuzzle)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/quickcheck-1.1.0/src/tester.rs:200:23
[INFO] [stdout]   37:     0x5aae16564e2d - sudoku_solver[f52122af19314762]::test::sample_solutions_are_valid
[INFO] [stdout]                                at /opt/rustwide/workdir/src/test.rs:33:1
[INFO] [stdout]   38:     0x5aae16563847 - sudoku_solver[f52122af19314762]::test::sample_solutions_are_valid::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/test.rs:33:14
[INFO] [stdout]   39:     0x5aae165605b6 - <sudoku_solver[f52122af19314762]::test::sample_solutions_are_valid::{closure#0} as core[35159d6ffb30e017]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x5aae16566d0b - <fn() -> core[35159d6ffb30e017]::result::Result<(), alloc[a8a7aba520129d98]::string::String> as core[35159d6ffb30e017]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x5aae16566d0b - test[a8007afcd3effadc]::__rust_begin_short_backtrace::<core[35159d6ffb30e017]::result::Result<(), alloc[a8a7aba520129d98]::string::String>, fn() -> core[35159d6ffb30e017]::result::Result<(), alloc[a8a7aba520129d98]::string::String>>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/test/src/lib.rs:724:18
[INFO] [stdout]   42:     0x5aae165744fb - test[a8007afcd3effadc]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/test/src/lib.rs:747:74
[INFO] [stdout]   43:     0x5aae165744fb - <core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<test[a8007afcd3effadc]::run_test_in_process::{closure#0}> as core[35159d6ffb30e017]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   44:     0x5aae165744fb - std[ec419fa8110287d5]::panicking::catch_unwind::do_call::<core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<test[a8007afcd3effadc]::run_test_in_process::{closure#0}>, core[35159d6ffb30e017]::result::Result<(), alloc[a8a7aba520129d98]::string::String>>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:581:40
[INFO] [stdout]   45:     0x5aae165744fb - std[ec419fa8110287d5]::panicking::catch_unwind::<core[35159d6ffb30e017]::result::Result<(), alloc[a8a7aba520129d98]::string::String>, core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<test[a8007afcd3effadc]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:544:19
[INFO] [stdout]   46:     0x5aae165744fb - std[ec419fa8110287d5]::panic::catch_unwind::<core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<test[a8007afcd3effadc]::run_test_in_process::{closure#0}>, core[35159d6ffb30e017]::result::Result<(), alloc[a8a7aba520129d98]::string::String>>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panic.rs:359:14
[INFO] [stdout]   47:     0x5aae165744fb - test[a8007afcd3effadc]::run_test_in_process
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/test/src/lib.rs:747:27
[INFO] [stdout]   48:     0x5aae165744fb - test[a8007afcd3effadc]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/test/src/lib.rs:668:43
[INFO] [stdout]   49:     0x5aae1656eed4 - test[a8007afcd3effadc]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/test/src/lib.rs:698:41
[INFO] [stdout]   50:     0x5aae1656eed4 - std[ec419fa8110287d5]::sys::backtrace::__rust_begin_short_backtrace::<test[a8007afcd3effadc]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   51:     0x5aae16577102 - std[ec419fa8110287d5]::thread::lifecycle::spawn_unchecked::<test[a8007afcd3effadc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   52:     0x5aae16577102 - <core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<std[ec419fa8110287d5]::thread::lifecycle::spawn_unchecked<test[a8007afcd3effadc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[35159d6ffb30e017]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   53:     0x5aae16577102 - std[ec419fa8110287d5]::panicking::catch_unwind::do_call::<core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<std[ec419fa8110287d5]::thread::lifecycle::spawn_unchecked<test[a8007afcd3effadc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:581:40
[INFO] [stdout]   54:     0x5aae16577102 - std[ec419fa8110287d5]::panicking::catch_unwind::<(), core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<std[ec419fa8110287d5]::thread::lifecycle::spawn_unchecked<test[a8007afcd3effadc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:544:19
[INFO] [stdout]   55:     0x5aae16577102 - std[ec419fa8110287d5]::panic::catch_unwind::<core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<std[ec419fa8110287d5]::thread::lifecycle::spawn_unchecked<test[a8007afcd3effadc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panic.rs:359:14
[INFO] [stdout]   56:     0x5aae16577102 - std[ec419fa8110287d5]::thread::lifecycle::spawn_unchecked::<test[a8007afcd3effadc]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   57:     0x5aae16577102 - <std[ec419fa8110287d5]::thread::lifecycle::spawn_unchecked<test[a8007afcd3effadc]::run_test::{closure#1}, ()>::{closure#1} as core[35159d6ffb30e017]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   58:     0x5aae1686d6ff - <alloc[a8a7aba520129d98]::boxed::Box<dyn core[35159d6ffb30e017]::ops::function::FnOnce<(), Output = ()> + core[35159d6ffb30e017]::marker::Send> as core[35159d6ffb30e017]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   59:     0x5aae1686d6ff - <std[ec419fa8110287d5]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   60:     0x7ec881abcaa4 - <unknown>
[INFO] [stdout]   61:     0x7ec881b49a64 - clone
[INFO] [stdout]   62:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- test::failing_test_3 stdout ----
[INFO] [stdout] Puzzle:
[INFO] [stdout] 
[INFO] [stdout] ...|.58|6..
[INFO] [stdout] ..8|.7.|.52
[INFO] [stdout] 45.|...|.78
[INFO] [stdout] ---+---+---
[INFO] [stdout] ...|.2.|.1.
[INFO] [stdout] ..2|...|..5
[INFO] [stdout] 3..|..7|..9
[INFO] [stdout] ---+---+---
[INFO] [stdout] .1.|..6|5.7
[INFO] [stdout] .83|.4.|92.
[INFO] [stdout] .25|..9|...
[INFO] [stdout] Expected:
[INFO] [stdout] 
[INFO] [stdout] 237|158|694
[INFO] [stdout] 198|674|352
[INFO] [stdout] 456|392|178
[INFO] [stdout] ---+---+---
[INFO] [stdout] 579|423|816
[INFO] [stdout] 842|961|735
[INFO] [stdout] 361|587|249
[INFO] [stdout] ---+---+---
[INFO] [stdout] 914|236|587
[INFO] [stdout] 683|745|921
[INFO] [stdout] 725|819|463
[INFO] [stdout] Solved:
[INFO] [stdout] 
[INFO] [stdout] 237|.58|69.
[INFO] [stdout] 1.8|.7.|.52
[INFO] [stdout] 45.|..2|.78
[INFO] [stdout] ---+---+---
[INFO] [stdout] 5..|.2.|.1.
[INFO] [stdout] 8.2|..1|..5
[INFO] [stdout] 3.1|5.7|2.9
[INFO] [stdout] ---+---+---
[INFO] [stdout] 914|2.6|5.7
[INFO] [stdout] .83|.45|92.
[INFO] [stdout] .25|..9|...
[INFO] [stdout] 
[INFO] [stdout] thread 'test::failing_test_3' (23) panicked at src/test.rs:24:13:
[INFO] [stdout] Solver got stuck (incomplete but no wrong digits)!
[INFO] [stdout] Puzzle:
[INFO] [stdout] 
[INFO] [stdout] ...|.58|6..
[INFO] [stdout] ..8|.7.|.52
[INFO] [stdout] 45.|...|.78
[INFO] [stdout] ---+---+---
[INFO] [stdout] ...|.2.|.1.
[INFO] [stdout] ..2|...|..5
[INFO] [stdout] 3..|..7|..9
[INFO] [stdout] ---+---+---
[INFO] [stdout] .1.|..6|5.7
[INFO] [stdout] .83|.4.|92.
[INFO] [stdout] .25|..9|...
[INFO] [stdout] 
[INFO] [stdout] Expected:
[INFO] [stdout] 
[INFO] [stdout] 237|158|694
[INFO] [stdout] 198|674|352
[INFO] [stdout] 456|392|178
[INFO] [stdout] ---+---+---
[INFO] [stdout] 579|423|816
[INFO] [stdout] 842|961|735
[INFO] [stdout] 361|587|249
[INFO] [stdout] ---+---+---
[INFO] [stdout] 914|236|587
[INFO] [stdout] 683|745|921
[INFO] [stdout] 725|819|463
[INFO] [stdout] 
[INFO] [stdout] Got:
[INFO] [stdout] 
[INFO] [stdout] 237|.58|69.
[INFO] [stdout] 1.8|.7.|.52
[INFO] [stdout] 45.|..2|.78
[INFO] [stdout] ---+---+---
[INFO] [stdout] 5..|.2.|.1.
[INFO] [stdout] 8.2|..1|..5
[INFO] [stdout] 3.1|5.7|2.9
[INFO] [stdout] ---+---+---
[INFO] [stdout] 914|2.6|5.7
[INFO] [stdout] .83|.45|92.
[INFO] [stdout] .25|..9|...
[INFO] [stdout] 
[INFO] [stdout] After deduce:
[INFO] [stdout] ╭─╮│╭─╮│╭─╮█1  │╭─╮│╭─╮█╭─╮│╭─╮│1  
[INFO] [stdout] ╭─╯│ ─┤│  │█4  │╰─╮│├─┤█├─╮│╰─┤│4  
[INFO] [stdout] ╰─╯│╰─╯│  ╵█   │╰─╯│╰─╯█╰─╯│  ╵│   
[INFO] [stdout] ───┼───┼───█───┼───┼───█───┼───┼───
[INFO] [stdout]  ╷ │   │╭─╮█  3│╭─╮│  3█  3│╭─╮│╭─╮
[INFO] [stdout]  │ │  6│├─┤█4 6│  ││4  █4  │╰─╮│╭─╯
[INFO] [stdout]  ╵ │  9│╰─╯█  9│  ╵│   █   │╰─╯│╰─╯
[INFO] [stdout] ───┼───┼───█───┼───┼───█───┼───┼───
[INFO] [stdout] ╷ ╷│╭─╮│   █1 3│1 3│╭─╮█1 3│╭─╮│╭─╮
[INFO] [stdout] ╰─┤│╰─╮│  6█  6│  6│╭─╯█   │  ││├─┤
[INFO] [stdout]   ╵│╰─╯│  9█  9│  9│╰─╯█   │  ╵│╰─╯
[INFO] [stdout] ███████████████████████████████████
[INFO] [stdout] ╭─╮│   │   █  3│╭─╮│  3█  3│ ╷ │  3
[INFO] [stdout] ╰─╮│4 6│  6█4 6│╭─╯│4  █4  │ │ │4 6
[INFO] [stdout] ╰─╯│7 9│  9█ 89│╰─╯│   █78 │ ╵ │   
[INFO] [stdout] ───┼───┼───█───┼───┼───█───┼───┼───
[INFO] [stdout] ╭─╮│   │╭─╮█  3│  3│ ╷ █  3│  3│╭─╮
[INFO] [stdout] ├─┤│4 6│╭─╯█4 6│  6│ │ █4  │4 6│╰─╮
[INFO] [stdout] ╰─╯│7 9│╰─╯█  9│  9│ ╵ █7  │   │╰─╯
[INFO] [stdout] ───┼───┼───█───┼───┼───█───┼───┼───
[INFO] [stdout] ╭─╮│   │ ╷ █╭─╮│   │╭─╮█╭─╮│   │╭─╮
[INFO] [stdout]  ─┤│4 6│ │ █╰─╮│  6│  │█╭─╯│4 6│╰─┤
[INFO] [stdout] ╰─╯│   │ ╵ █╰─╯│ 8 │  ╵█╰─╯│ 8 │  ╵
[INFO] [stdout] ███████████████████████████████████
[INFO] [stdout] ╭─╮│ ╷ │╷ ╷█╭─╮│  3│╭─╮█╭─╮│  3│╭─╮
[INFO] [stdout] ╰─┤│ │ │╰─┤█╭─╯│   │├─╮█╰─╮│   │  │
[INFO] [stdout]   ╵│ ╵ │  ╵█╰─╯│ 8 │╰─╯█╰─╯│ 8 │  ╵
[INFO] [stdout] ───┼───┼───█───┼───┼───█───┼───┼───
[INFO] [stdout]    │╭─╮│╭─╮█1  │╷ ╷│╭─╮█╭─╮│╭─╮│1  
[INFO] [stdout]   6│├─┤│ ─┤█   │╰─┤│╰─╮█╰─┤│╭─╯│  6
[INFO] [stdout] 7  │╰─╯│╰─╯█7  │  ╵│╰─╯█  ╵│╰─╯│   
[INFO] [stdout] ───┼───┼───█───┼───┼───█───┼───┼───
[INFO] [stdout]    │╭─╮│╭─╮█1 3│1 3│╭─╮█1 3│  3│1 3
[INFO] [stdout]   6│╭─╯│╰─╮█   │   │╰─┤█4  │4 6│4 6
[INFO] [stdout] 7  │╰─╯│╰─╯█78 │ 8 │  ╵█ 8 │ 8 │   
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5aae1686e14a - std[ec419fa8110287d5]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5aae1686e14a - std[ec419fa8110287d5]::backtrace_rs::backtrace::trace_unsynchronized::<std[ec419fa8110287d5]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5aae1686e14a - std[ec419fa8110287d5]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5aae1686e14a - <<std[ec419fa8110287d5]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[35159d6ffb30e017]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5aae1688343a - <core[35159d6ffb30e017]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5aae1688343a - core[35159d6ffb30e017]::fmt::write
[INFO] [stdout]    6:     0x5aae168729f2 - std[ec419fa8110287d5]::io::default_write_fmt::<alloc[a8a7aba520129d98]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x5aae168729f2 - <alloc[a8a7aba520129d98]::vec::Vec<u8> as std[ec419fa8110287d5]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x5aae1684cc5f - <std[ec419fa8110287d5]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5aae1684cc5f - std[ec419fa8110287d5]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5aae16866299 - std[ec419fa8110287d5]::panicking::default_hook
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5aae16573a2c - <alloc[a8a7aba520129d98]::boxed::Box<dyn for<'a, 'b> core[35159d6ffb30e017]::ops::function::Fn<(&'a std[ec419fa8110287d5]::panic::PanicHookInfo<'b>,), Output = ()> + core[35159d6ffb30e017]::marker::Sync + core[35159d6ffb30e017]::marker::Send> as core[35159d6ffb30e017]::ops::function::Fn<(&std[ec419fa8110287d5]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x5aae16573a2c - test[a8007afcd3effadc]::test_main_inner::<test[a8007afcd3effadc]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x5aae16866452 - <alloc[a8a7aba520129d98]::boxed::Box<dyn for<'a, 'b> core[35159d6ffb30e017]::ops::function::Fn<(&'a std[ec419fa8110287d5]::panic::PanicHookInfo<'b>,), Output = ()> + core[35159d6ffb30e017]::marker::Sync + core[35159d6ffb30e017]::marker::Send> as core[35159d6ffb30e017]::ops::function::Fn<(&std[ec419fa8110287d5]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x5aae16866452 - std[ec419fa8110287d5]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5aae1684cd18 - std[ec419fa8110287d5]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5aae16844569 - std[ec419fa8110287d5]::sys::backtrace::__rust_end_short_backtrace::<std[ec419fa8110287d5]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5aae1684da2d - __rustc[cfb3622dd870db93]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5aae16883cac - core[35159d6ffb30e017]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5aae16564895 - sudoku_solver[f52122af19314762]::test::assert_puzzle_solves
[INFO] [stdout]                                at /opt/rustwide/workdir/src/test.rs:24:4
[INFO] [stdout]   20:     0x5aae16564cd6 - sudoku_solver[f52122af19314762]::test::failing_test_3
[INFO] [stdout]                                at /opt/rustwide/workdir/src/test.rs:137:2
[INFO] [stdout]   21:     0x5aae16563757 - sudoku_solver[f52122af19314762]::test::failing_test_3::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/test.rs:130:20
[INFO] [stdout]   22:     0x5aae165604f6 - <sudoku_solver[f52122af19314762]::test::failing_test_3::{closure#0} as core[35159d6ffb30e017]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x5aae16566d0b - <fn() -> core[35159d6ffb30e017]::result::Result<(), alloc[a8a7aba520129d98]::string::String> as core[35159d6ffb30e017]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5aae16566d0b - test[a8007afcd3effadc]::__rust_begin_short_backtrace::<core[35159d6ffb30e017]::result::Result<(), alloc[a8a7aba520129d98]::string::String>, fn() -> core[35159d6ffb30e017]::result::Result<(), alloc[a8a7aba520129d98]::string::String>>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/test/src/lib.rs:724:18
[INFO] [stdout]   25:     0x5aae165744fb - test[a8007afcd3effadc]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/test/src/lib.rs:747:74
[INFO] [stdout]   26:     0x5aae165744fb - <core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<test[a8007afcd3effadc]::run_test_in_process::{closure#0}> as core[35159d6ffb30e017]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   27:     0x5aae165744fb - std[ec419fa8110287d5]::panicking::catch_unwind::do_call::<core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<test[a8007afcd3effadc]::run_test_in_process::{closure#0}>, core[35159d6ffb30e017]::result::Result<(), alloc[a8a7aba520129d98]::string::String>>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x5aae165744fb - std[ec419fa8110287d5]::panicking::catch_unwind::<core[35159d6ffb30e017]::result::Result<(), alloc[a8a7aba520129d98]::string::String>, core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<test[a8007afcd3effadc]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x5aae165744fb - std[ec419fa8110287d5]::panic::catch_unwind::<core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<test[a8007afcd3effadc]::run_test_in_process::{closure#0}>, core[35159d6ffb30e017]::result::Result<(), alloc[a8a7aba520129d98]::string::String>>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x5aae165744fb - test[a8007afcd3effadc]::run_test_in_process
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/test/src/lib.rs:747:27
[INFO] [stdout]   31:     0x5aae165744fb - test[a8007afcd3effadc]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/test/src/lib.rs:668:43
[INFO] [stdout]   32:     0x5aae1656eed4 - test[a8007afcd3effadc]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/test/src/lib.rs:698:41
[INFO] [stdout]   33:     0x5aae1656eed4 - std[ec419fa8110287d5]::sys::backtrace::__rust_begin_short_backtrace::<test[a8007afcd3effadc]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   34:     0x5aae16577102 - std[ec419fa8110287d5]::thread::lifecycle::spawn_unchecked::<test[a8007afcd3effadc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   35:     0x5aae16577102 - <core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<std[ec419fa8110287d5]::thread::lifecycle::spawn_unchecked<test[a8007afcd3effadc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[35159d6ffb30e017]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   36:     0x5aae16577102 - std[ec419fa8110287d5]::panicking::catch_unwind::do_call::<core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<std[ec419fa8110287d5]::thread::lifecycle::spawn_unchecked<test[a8007afcd3effadc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:581:40
[INFO] [stdout]   37:     0x5aae16577102 - std[ec419fa8110287d5]::panicking::catch_unwind::<(), core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<std[ec419fa8110287d5]::thread::lifecycle::spawn_unchecked<test[a8007afcd3effadc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:544:19
[INFO] [stdout]   38:     0x5aae16577102 - std[ec419fa8110287d5]::panic::catch_unwind::<core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<std[ec419fa8110287d5]::thread::lifecycle::spawn_unchecked<test[a8007afcd3effadc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x5aae16577102 - std[ec419fa8110287d5]::thread::lifecycle::spawn_unchecked::<test[a8007afcd3effadc]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   40:     0x5aae16577102 - <std[ec419fa8110287d5]::thread::lifecycle::spawn_unchecked<test[a8007afcd3effadc]::run_test::{closure#1}, ()>::{closure#1} as core[35159d6ffb30e017]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x5aae1686d6ff - <alloc[a8a7aba520129d98]::boxed::Box<dyn core[35159d6ffb30e017]::ops::function::FnOnce<(), Output = ()> + core[35159d6ffb30e017]::marker::Send> as core[35159d6ffb30e017]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   42:     0x5aae1686d6ff - <std[ec419fa8110287d5]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   43:     0x7ec881abcaa4 - <unknown>
[INFO] [stdout]   44:     0x7ec881b49a64 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test::failing_test_3
[INFO] [stdout]     test::sample_solutions_are_valid
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 7 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin sudoku-solver`
[INFO] running `Command { std: "docker" "inspect" "79a8409352ea3da84b2e062348fe3fe928cd51c9e38ebf8dbef66dd763cd96db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79a8409352ea3da84b2e062348fe3fe928cd51c9e38ebf8dbef66dd763cd96db", kill_on_drop: false }`
[INFO] [stdout] 79a8409352ea3da84b2e062348fe3fe928cd51c9e38ebf8dbef66dd763cd96db
