[INFO] cloning repository https://github.com/Serene-Arc/cross_stitch_solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Serene-Arc/cross_stitch_solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSerene-Arc%2Fcross_stitch_solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSerene-Arc%2Fcross_stitch_solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 41b9cc430de227216b7c7876b4ddc22c9be04d2c
[INFO] testing Serene-Arc/cross_stitch_solver against 1.93.0 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSerene-Arc%2Fcross_stitch_solver" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Serene-Arc/cross_stitch_solver
[INFO] finished tweaking git repo https://github.com/Serene-Arc/cross_stitch_solver
[INFO] tweaked toml for git repo https://github.com/Serene-Arc/cross_stitch_solver written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Serene-Arc/cross_stitch_solver on toolchain 1.93.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.93.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Serene-Arc/cross_stitch_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" "+1.93.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_test v1.0.176
[INFO] [stderr]   Downloaded anstream v0.6.4
[INFO] [stderr]   Downloaded primal-estimate v0.3.2
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[INFO] [stderr]   Downloaded factorial v0.3.0
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[INFO] [stderr]   Downloaded anstyle-wincon v3.0.1
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[INFO] [stderr]   Downloaded indicatif v0.17.7
[INFO] [stderr]   Downloaded portable-atomic v1.5.1
[INFO] [stderr]   Downloaded simba v0.7.3
[INFO] [stderr]   Downloaded custom_derive v0.1.7
[INFO] [stderr]   Downloaded clap_builder v4.4.8
[INFO] [stderr]   Downloaded conv v0.3.3
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[INFO] [stderr]   Downloaded nalgebra v0.30.1
[INFO] [stderr]   Downloaded imageproc v0.23.0
[INFO] [stderr]   Downloaded primal-sieve v0.3.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7193592e0f3bb9ff3c432647c944e2dfb5e4cf56c5e9029d1f951702e48adb5
[INFO] running `Command { std: "docker" "start" "-a" "b7193592e0f3bb9ff3c432647c944e2dfb5e4cf56c5e9029d1f951702e48adb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7193592e0f3bb9ff3c432647c944e2dfb5e4cf56c5e9029d1f951702e48adb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7193592e0f3bb9ff3c432647c944e2dfb5e4cf56c5e9029d1f951702e48adb5", kill_on_drop: false }`
[INFO] [stdout] b7193592e0f3bb9ff3c432647c944e2dfb5e4cf56c5e9029d1f951702e48adb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57064a7e0e3d8d8f1e726219eb20a374bb8a7f006a94b01430f7e878e85808b1
[INFO] running `Command { std: "docker" "start" "-a" "57064a7e0e3d8d8f1e726219eb20a374bb8a7f006a94b01430f7e878e85808b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling either v1.9.0
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[INFO] [stderr]    Compiling bytemuck v1.14.0
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling smallvec v1.11.2
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]    Compiling serde v1.0.192
[INFO] [stderr]    Compiling weezl v0.1.7
[INFO] [stderr]    Compiling anstyle-parse v0.2.2
[INFO] [stderr]    Compiling fdeflate v0.3.1
[INFO] [stderr]    Compiling flume v0.11.0
[INFO] [stderr]    Compiling portable-atomic v1.5.1
[INFO] [stderr]    Compiling safe_arch v0.7.1
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling half v2.2.1
[INFO] [stderr]    Compiling anstyle v1.0.4
[INFO] [stderr]    Compiling hamming v0.1.3
[INFO] [stderr]    Compiling gif v0.12.0
[INFO] [stderr]    Compiling rayon v1.8.0
[INFO] [stderr]    Compiling primal-bit v0.3.1
[INFO] [stderr]    Compiling qoi v0.4.1
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling flate2 v1.0.28
[INFO] [stderr]    Compiling anstream v0.6.4
[INFO] [stderr]    Compiling clap_lex v0.6.0
[INFO] [stderr]    Compiling wide v0.7.13
[INFO] [stderr]    Compiling primal-estimate v0.3.2
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling exr v1.71.0
[INFO] [stderr]    Compiling custom_derive v0.1.7
[INFO] [stderr]    Compiling clap_builder v4.4.8
[INFO] [stderr]    Compiling conv v0.3.3
[INFO] [stderr]    Compiling primal-sieve v0.3.6
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling getrandom v0.1.16
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[INFO] [stderr]    Compiling rand_core v0.5.1
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[INFO] [stderr]    Compiling csv-core v0.1.11
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-complex v0.4.4
[INFO] [stderr]    Compiling approx v0.5.1
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[INFO] [stderr]    Compiling jpeg-decoder v0.3.0
[INFO] [stderr]    Compiling indicatif v0.17.7
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling simba v0.7.3
[INFO] [stderr]    Compiling tiff v0.9.0
[INFO] [stderr]    Compiling num v0.4.1
[INFO] [stderr]    Compiling image v0.24.7
[INFO] [stderr]    Compiling serde_derive v1.0.192
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling clap v4.4.8
[INFO] [stderr]    Compiling nalgebra v0.30.1
[INFO] [stderr]    Compiling serde_test v1.0.176
[INFO] [stderr]    Compiling csv v1.3.0
[INFO] [stderr]    Compiling imageproc v0.23.0
[INFO] [stderr]    Compiling cross_stitch_solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `free_elements` is never read
[INFO] [stdout]   --> src/affixed_permutations.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct PrefixedPermutations<T>
[INFO] [stdout]    |            -------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     pub free_elements: i64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify_stitches_valid` is never used
[INFO] [stdout]    --> src/stitch.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 180 | pub fn verify_stitches_valid(stitches: &Vec<HalfStitch>) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.63s
[INFO] running `Command { std: "docker" "inspect" "57064a7e0e3d8d8f1e726219eb20a374bb8a7f006a94b01430f7e878e85808b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57064a7e0e3d8d8f1e726219eb20a374bb8a7f006a94b01430f7e878e85808b1", kill_on_drop: false }`
[INFO] [stdout] 57064a7e0e3d8d8f1e726219eb20a374bb8a7f006a94b01430f7e878e85808b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51cea5d7308e1ddab3a255b39a08f3272669fcb99347a967be1d16348a37bee6
[INFO] running `Command { std: "docker" "start" "-a" "51cea5d7308e1ddab3a255b39a08f3272669fcb99347a967be1d16348a37bee6", kill_on_drop: false }`
[INFO] [stderr]    Compiling cross_stitch_solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `free_elements` is never read
[INFO] [stdout]   --> src/affixed_permutations.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct PrefixedPermutations<T>
[INFO] [stdout]    |            -------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     pub free_elements: i64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "51cea5d7308e1ddab3a255b39a08f3272669fcb99347a967be1d16348a37bee6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51cea5d7308e1ddab3a255b39a08f3272669fcb99347a967be1d16348a37bee6", kill_on_drop: false }`
[INFO] [stdout] 51cea5d7308e1ddab3a255b39a08f3272669fcb99347a967be1d16348a37bee6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 74746854e31f7bdf51100c8778b2b83657db80c9ae8a2242a787689644717c8d
[INFO] running `Command { std: "docker" "start" "-a" "74746854e31f7bdf51100c8778b2b83657db80c9ae8a2242a787689644717c8d", kill_on_drop: false }`
[INFO] [stderr] warning: field `free_elements` is never read
[INFO] [stderr]   --> src/affixed_permutations.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr]  5 | pub struct PrefixedPermutations<T>
[INFO] [stderr]    |            -------------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 11 |     pub free_elements: i64,
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `cross_stitch_solver` (bin "cross_stitch_solver" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cross_stitch_solver-1caf8d0b0129a610)
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test affixed_permutations::test::test_permutation_generation_specific_permutation_base ... ok
[INFO] [stdout] test affixed_permutations::test::test_permutation_generation_first_element_consistent ... ok
[INFO] [stdout] test affixed_permutations::test::test_permutation_generation_specific_permutation_kick ... ok
[INFO] [stdout] test affixed_permutations::test::test_permutation_generation_first_element_not_consistent ... ok
[INFO] [stdout] test csv_reader::test::test_normalise_single_stitch_negative_x ... ok
[INFO] [stdout] test csv_reader::test::test_normalise_single_stitch_negative_x_y ... ok
[INFO] [stdout] test csv_reader::test::test_normalise_single_stitch_negative_y ... ok
[INFO] [stdout] test csv_reader::test::test_normalise_single_stitch_positive ... ok
[INFO] [stdout] test csv_reader::test::test_normalise_three_stitches_triangle ... ok
[INFO] [stdout] test csv_reader::test::test_normalise_single_stitch_positive_uneven ... ok
[INFO] [stdout] test csv_reader::test::test_normalise_two_stitches_negative_x ... ok
[INFO] [stdout] test csv_reader::test::test_normalise_two_stitches_negative_x_y ... ok
[INFO] [stdout] test csv_reader::test::test_normalise_two_stitches_negative_y ... ok
[INFO] [stdout] test csv_reader::test::test_normalise_two_stitches_positive ... ok
[INFO] [stdout] test csv_reader::test::test_normalise_two_stitches_positive_uneven ... ok
[INFO] [stdout] test stitch::tests::test_check_stitches_valid_kick ... ok
[INFO] [stdout] test stitch::tests::test_check_stitches_valid_row_kick_2 ... ok
[INFO] [stdout] test stitch::tests::test_distance_half_series ... ok
[INFO] [stdout] test stitch::tests::test_check_stitches_valid_single_full_reverse ... ok
[INFO] [stdout] test stitch::tests::test_distance_location_straight_two ... ok
[INFO] [stdout] test stitch::tests::test_check_stitches_valid_two_full ... ok
[INFO] [stdout] test stitch::tests::test_end_half_stitch_end_location_right ... ok
[INFO] [stdout] test stitch::tests::test_distance_one_stitch ... ok
[INFO] [stdout] test stitch::tests::test_distance_location_diagonal_one ... ok
[INFO] [stdout] test stitch::tests::test_distance_one_stitch_different_end ... ok
[INFO] [stdout] test stitch::tests::test_distance_three_stitches ... ok
[INFO] [stdout] test stitch::tests::test_distance_two_stitches ... ok
[INFO] [stdout] test stitch::tests::test_check_stitches_valid_row_kick ... ok
[INFO] [stdout] test stitch::tests::test_distance_location_straight ... ok
[INFO] [stdout] test stitch::tests::test_distance_one_stitch_different_end_long ... ok
[INFO] [stdout] test stitch::tests::test_check_stitches_valid_single_full ... ok
[INFO] [stdout] test stitch::tests::test_check_stitches_invalid_location_sequence ... ok
[INFO] [stdout] test stitch::tests::test_distance_two_stitches_different_end ... ok
[INFO] [stdout] test stitch::tests::test_end_half_stitch_end_location_left ... ok
[INFO] [stdout] test csv_writer::test::test_write ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- csv_writer::test::test_write stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'csv_writer::test::test_write' (39) panicked at src/csv_writer.rs:6:51:
[INFO] [stdout] Make CSV writer: Error(Io(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56ef5bed3c12 - std::backtrace_rs::backtrace::libunwind::trace::h90e89fac33585832
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x56ef5bed3c12 - std::backtrace_rs::backtrace::trace_unsynchronized::heebcf2380a8e7359
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x56ef5bed3c12 - std::sys::backtrace::_print_fmt::hdf3e2a22d2f810db
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:68:9
[INFO] [stdout]    3:     0x56ef5bed3c12 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hac1d885928ba8582
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:38:26
[INFO] [stdout]    4:     0x56ef5bee3fd7 - core::fmt::rt::Argument::fmt::h6901eb7c19abebe8
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x56ef5bee3fd7 - core::fmt::write::h83ebb4d32483be9e
[INFO] [stdout]    6:     0x56ef5bea2726 - std::io::default_write_fmt::h751a79cdae495f10
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x56ef5bea2726 - std::io::Write::write_fmt::h9ef514f8700ff7b2
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x56ef5beb2ef9 - std::sys::backtrace::BacktraceLock::print::hcc2e1a3ac996c911
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:41:9
[INFO] [stdout]    9:     0x56ef5beb2ef9 - std::panicking::default_hook::{{closure}}::h8e9c4d1276f0925f
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x56ef5beb2d91 - std::panicking::default_hook::h2b2078d38b534dfb
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x56ef5be6b6ae - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h39d051e7dedac6a7
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x56ef5be6b6ae - test::test_main_with_exit_callback::{{closure}}::h4b005fe75814c302
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x56ef5beb3172 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd426070722c13cbf
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x56ef5beb3172 - std::panicking::panic_with_hook::h39b739724e701bfd
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x56ef5beb2fb8 - std::panicking::panic_handler::{{closure}}::he540c4833054e458
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x56ef5beae539 - std::sys::backtrace::__rust_end_short_backtrace::hfa179d89deec8aed
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:176:18
[INFO] [stdout]   17:     0x56ef5be974ed - __rustc[d131491b17107b07]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x56ef5beecbfc - core::panicking::panic_fmt::ha564519d657d9c46
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x56ef5beec442 - core::result::unwrap_failed::h23873bb39ca9a844
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x56ef5be38a53 - core::result::Result<T,E>::expect::ha4132b7ecc0a6a41
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/result.rs:1185:23
[INFO] [stdout]   21:     0x56ef5be35eda - cross_stitch_solver::csv_writer::write_solved_sequence_to_file::h575f3e9c69db6bf9
[INFO] [stdout]                                at /opt/rustwide/workdir/src/csv_writer.rs:6:51
[INFO] [stdout]   22:     0x56ef5be3adbe - cross_stitch_solver::csv_writer::test::test_write::h4aacfdc23dbf38a3
[INFO] [stdout]                                at /opt/rustwide/workdir/src/csv_writer.rs:22:9
[INFO] [stdout]   23:     0x56ef5be3ae87 - cross_stitch_solver::csv_writer::test::test_write::{{closure}}::hd7b3c214d4ede0a5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/csv_writer.rs:19:20
[INFO] [stdout]   24:     0x56ef5be3bb26 - core::ops::function::FnOnce::call_once::haa57688e9841875b
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x56ef5be6b4db - core::ops::function::FnOnce::call_once::h0217b30cfdee2e67
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x56ef5be6b4db - test::__rust_begin_short_backtrace::h6d98714a1e28f556
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x56ef5be7ee6a - test::run_test_in_process::{{closure}}::he2c70d2634d3a3cc
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x56ef5be7ee6a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h40a0a825bcf17fdd
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x56ef5be7ee6a - std::panicking::catch_unwind::do_call::h6c8eb5dd6e7b5975
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x56ef5be7ee6a - std::panicking::catch_unwind::h55455eac2972ad1e
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x56ef5be7ee6a - std::panic::catch_unwind::h0025465150a5e558
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x56ef5be7ee6a - test::run_test_in_process::hb61e682f9b630fbc
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x56ef5be7ee6a - test::run_test::{{closure}}::hc2c2a7a38ab176e2
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x56ef5be59104 - test::run_test::{{closure}}::ha91867b85cd2a911
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x56ef5be59104 - std::sys::backtrace::__rust_begin_short_backtrace::ha00a9fe02049c339
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:160:18
[INFO] [stdout]   36:     0x56ef5be5ca32 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd629fba9153dfb55
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/thread/lifecycle.rs:92:13
[INFO] [stdout]   37:     0x56ef5be5ca32 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4189018816a5c5d9
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x56ef5be5ca32 - std::panicking::catch_unwind::do_call::hf9fcdbca3c2e9877
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x56ef5be5ca32 - std::panicking::catch_unwind::h97b92d88631c7c64
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x56ef5be5ca32 - std::panic::catch_unwind::ha77cdbb68e725e5e
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x56ef5be5ca32 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h511f05bc1a132253
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/thread/lifecycle.rs:90:26
[INFO] [stdout]   42:     0x56ef5be5ca32 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6b68b31e9b685cb8
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x56ef5bea9bbf - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h22a27d165e4e871d
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   44:     0x56ef5bea9bbf - std::sys::thread::unix::Thread::new::thread_start::h45cc87bb053add0f
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   45:     0x721f7f939aa4 - <unknown>
[INFO] [stdout]   46:     0x721f7f9c6a64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     csv_writer::test::test_write
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 34 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin cross_stitch_solver`
[INFO] running `Command { std: "docker" "inspect" "74746854e31f7bdf51100c8778b2b83657db80c9ae8a2242a787689644717c8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74746854e31f7bdf51100c8778b2b83657db80c9ae8a2242a787689644717c8d", kill_on_drop: false }`
[INFO] [stdout] 74746854e31f7bdf51100c8778b2b83657db80c9ae8a2242a787689644717c8d
