[INFO] cloning repository https://github.com/Arxoto/sudoku [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Arxoto/sudoku" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArxoto%2Fsudoku", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArxoto%2Fsudoku'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 78ccf4297d22f37e62e8bf07ff19f7f2e7843139 [INFO] testing Arxoto/sudoku against 1.85.0 for beta-1.86-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArxoto%2Fsudoku" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Arxoto/sudoku on toolchain 1.85.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.85.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Arxoto/sudoku [INFO] finished tweaking git repo https://github.com/Arxoto/sudoku [INFO] tweaked toml for git repo https://github.com/Arxoto/sudoku written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Arxoto/sudoku 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" "+1.85.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 207d1d068ca83dc1fdf09d5e6890342c4267b64e7a59f5f42e2482355ed78dc2 [INFO] running `Command { std: "docker" "start" "-a" "207d1d068ca83dc1fdf09d5e6890342c4267b64e7a59f5f42e2482355ed78dc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "207d1d068ca83dc1fdf09d5e6890342c4267b64e7a59f5f42e2482355ed78dc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "207d1d068ca83dc1fdf09d5e6890342c4267b64e7a59f5f42e2482355ed78dc2", kill_on_drop: false }` [INFO] [stdout] 207d1d068ca83dc1fdf09d5e6890342c4267b64e7a59f5f42e2482355ed78dc2 [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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a4721d619ec70d58a468cf00a6437d81d09ac42e446c665efa0d9a4c0766ac17 [INFO] running `Command { std: "docker" "start" "-a" "a4721d619ec70d58a468cf00a6437d81d09ac42e446c665efa0d9a4c0766ac17", kill_on_drop: false }` [INFO] [stderr] Compiling sudoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/sudoku/rulers.rs:98:14 [INFO] [stdout] | [INFO] [stdout] 98 | unsafe { RULER_CONTAINER.as_ref().unwrap().ruler_loop } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/sudoku/rulers.rs:117:10 [INFO] [stdout] | [INFO] [stdout] 117 | *RULER_CONTAINER [INFO] [stdout] | __________^ [INFO] [stdout] 118 | | .as_ref() [INFO] [stdout] | |_____________________^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `Command { std: "docker" "inspect" "a4721d619ec70d58a468cf00a6437d81d09ac42e446c665efa0d9a4c0766ac17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4721d619ec70d58a468cf00a6437d81d09ac42e446c665efa0d9a4c0766ac17", kill_on_drop: false }` [INFO] [stdout] a4721d619ec70d58a468cf00a6437d81d09ac42e446c665efa0d9a4c0766ac17 [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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 91855df1f6e9eb24be34cc418aba7d8e9310db42ab041bb8562f5b5096727142 [INFO] running `Command { std: "docker" "start" "-a" "91855df1f6e9eb24be34cc418aba7d8e9310db42ab041bb8562f5b5096727142", kill_on_drop: false }` [INFO] [stderr] Compiling sudoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/sudoku/rulers.rs:98:14 [INFO] [stdout] | [INFO] [stdout] 98 | unsafe { RULER_CONTAINER.as_ref().unwrap().ruler_loop } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/sudoku/rulers.rs:117:10 [INFO] [stdout] | [INFO] [stdout] 117 | *RULER_CONTAINER [INFO] [stdout] | __________^ [INFO] [stdout] 118 | | .as_ref() [INFO] [stdout] | |_____________________^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s [INFO] running `Command { std: "docker" "inspect" "91855df1f6e9eb24be34cc418aba7d8e9310db42ab041bb8562f5b5096727142", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91855df1f6e9eb24be34cc418aba7d8e9310db42ab041bb8562f5b5096727142", kill_on_drop: false }` [INFO] [stdout] 91855df1f6e9eb24be34cc418aba7d8e9310db42ab041bb8562f5b5096727142 [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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fb7129ec9b4f9736be3827f9d621927f360a236834bb4d1636f78923f2ede610 [INFO] running `Command { std: "docker" "start" "-a" "fb7129ec9b4f9736be3827f9d621927f360a236834bb4d1636f78923f2ede610", kill_on_drop: false }` [INFO] [stderr] warning: creating a shared reference to mutable static is discouraged [INFO] [stderr] --> src/sudoku/rulers.rs:98:14 [INFO] [stderr] | [INFO] [stderr] 98 | unsafe { RULER_CONTAINER.as_ref().unwrap().ruler_loop } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stderr] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: creating a shared reference to mutable static is discouraged [INFO] [stderr] --> src/sudoku/rulers.rs:117:10 [INFO] [stderr] | [INFO] [stderr] 117 | *RULER_CONTAINER [INFO] [stderr] | __________^ [INFO] [stderr] 118 | | .as_ref() [INFO] [stderr] | |_____________________^ shared reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stderr] [INFO] [stderr] warning: `sudoku` (bin "sudoku" test) generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sudoku-001bb64c3c411d9b) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test sudoku::algorithm::tests::test_evolution_and_into ... ok [INFO] [stdout] test sudoku::algorithm::tests::test_into ... ok [INFO] [stdout] test sudoku::algorithm::tests::test_into_candidate_and_evolution ... ok [INFO] [stdout] test sudoku::algorithm::tests::test_position_double_mutex ... ok [INFO] [stderr] corrupted size vs. prev_size while consolidating [INFO] [stdout] test sudoku::rulers::tests::test ... ok [INFO] [stderr] error: test failed, to rerun pass `--bin sudoku` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/sudoku-001bb64c3c411d9b` (signal: 6, SIGABRT: process abort signal) [INFO] running `Command { std: "docker" "inspect" "fb7129ec9b4f9736be3827f9d621927f360a236834bb4d1636f78923f2ede610", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb7129ec9b4f9736be3827f9d621927f360a236834bb4d1636f78923f2ede610", kill_on_drop: false }` [INFO] [stdout] fb7129ec9b4f9736be3827f9d621927f360a236834bb4d1636f78923f2ede610