[INFO] fetching crate latin_squares 0.1.2... [INFO] testing latin_squares-0.1.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate latin_squares 0.1.2 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate latin_squares 0.1.2 [INFO] finished tweaking crates.io crate latin_squares 0.1.2 [INFO] tweaked toml for crates.io crate latin_squares 0.1.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate latin_squares 0.1.2 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 6 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 419265dab5701df6a64689d6e9978111a7d9ace3c640033262a1e87bead45f98 [INFO] running `Command { std: "docker" "start" "-a" "419265dab5701df6a64689d6e9978111a7d9ace3c640033262a1e87bead45f98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "419265dab5701df6a64689d6e9978111a7d9ace3c640033262a1e87bead45f98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "419265dab5701df6a64689d6e9978111a7d9ace3c640033262a1e87bead45f98", kill_on_drop: false }` [INFO] [stdout] 419265dab5701df6a64689d6e9978111a7d9ace3c640033262a1e87bead45f98 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7c5a6c6a329439eeb8293f0767edd751bff25ee991136bcd7e98e5b063072637 [INFO] running `Command { std: "docker" "start" "-a" "7c5a6c6a329439eeb8293f0767edd751bff25ee991136bcd7e98e5b063072637", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling moon_stats v0.1.2 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling moon_math v0.1.3 [INFO] [stderr] Compiling latin_squares v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::tui::print_2d_vec` [INFO] [stdout] --> src/lib.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | use crate::tui::print_2d_vec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/lib.rs:191:10 [INFO] [stdout] | [INFO] [stdout] 191 | |&t| (count_cell_possibilities(working_square[row_start + t.0][col_start + t.1]) > 0) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 191 - |&t| (count_cell_possibilities(working_square[row_start + t.0][col_start + t.1]) > 0) [INFO] [stdout] 191 + |&t| count_cell_possibilities(working_square[row_start + t.0][col_start + t.1]) > 0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.27s [INFO] running `Command { std: "docker" "inspect" "7c5a6c6a329439eeb8293f0767edd751bff25ee991136bcd7e98e5b063072637", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c5a6c6a329439eeb8293f0767edd751bff25ee991136bcd7e98e5b063072637", kill_on_drop: false }` [INFO] [stdout] 7c5a6c6a329439eeb8293f0767edd751bff25ee991136bcd7e98e5b063072637 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 16615a836f829f3829cf3d0e5cd5ff64919dd4af547dc7a41efa88cd97607ede [INFO] running `Command { std: "docker" "start" "-a" "16615a836f829f3829cf3d0e5cd5ff64919dd4af547dc7a41efa88cd97607ede", kill_on_drop: false }` [INFO] [stderr] Compiling latin_squares v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::tui::print_2d_vec` [INFO] [stdout] --> src/lib.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | use crate::tui::print_2d_vec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/lib.rs:191:10 [INFO] [stdout] | [INFO] [stdout] 191 | |&t| (count_cell_possibilities(working_square[row_start + t.0][col_start + t.1]) > 0) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 191 - |&t| (count_cell_possibilities(working_square[row_start + t.0][col_start + t.1]) > 0) [INFO] [stdout] 191 + |&t| count_cell_possibilities(working_square[row_start + t.0][col_start + t.1]) > 0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::tui::print_2d_vec` [INFO] [stdout] --> src/lib.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | use crate::tui::print_2d_vec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/lib.rs:191:10 [INFO] [stdout] | [INFO] [stdout] 191 | |&t| (count_cell_possibilities(working_square[row_start + t.0][col_start + t.1]) > 0) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 191 - |&t| (count_cell_possibilities(working_square[row_start + t.0][col_start + t.1]) > 0) [INFO] [stdout] 191 + |&t| count_cell_possibilities(working_square[row_start + t.0][col_start + t.1]) > 0 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.07s [INFO] running `Command { std: "docker" "inspect" "16615a836f829f3829cf3d0e5cd5ff64919dd4af547dc7a41efa88cd97607ede", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16615a836f829f3829cf3d0e5cd5ff64919dd4af547dc7a41efa88cd97607ede", kill_on_drop: false }` [INFO] [stdout] 16615a836f829f3829cf3d0e5cd5ff64919dd4af547dc7a41efa88cd97607ede [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d04429256378e0d9312c669a1bcba66f26ed9a9f58a1d690a0d4eed80f260e95 [INFO] running `Command { std: "docker" "start" "-a" "d04429256378e0d9312c669a1bcba66f26ed9a9f58a1d690a0d4eed80f260e95", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `crate::tui::print_2d_vec` [INFO] [stderr] --> src/lib.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | use crate::tui::print_2d_vec; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around closure body [INFO] [stderr] --> src/lib.rs:191:10 [INFO] [stderr] | [INFO] [stderr] 191 | |&t| (count_cell_possibilities(working_square[row_start + t.0][col_start + t.1]) > 0) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 191 - |&t| (count_cell_possibilities(working_square[row_start + t.0][col_start + t.1]) > 0) [INFO] [stderr] 191 + |&t| count_cell_possibilities(working_square[row_start + t.0][col_start + t.1]) > 0 [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `latin_squares` (lib) generated 2 warnings (run `cargo fix --lib -p latin_squares` to apply 2 suggestions) [INFO] [stderr] warning: `latin_squares` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/latin_squares-c85d3db918c6fd29) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test tests::test_latin_placer ... ok [INFO] [stdout] test tests::test_latin_solver ... ok [INFO] [stdout] test tests::test_prob_collapse ... ok [INFO] [stdout] test tests::oversize_square - should panic ... ok [INFO] [stdout] test tests::test_latin_culler ... ok [INFO] [stdout] test tests::test_sudoku_single_answer_generation ... ok [INFO] [stdout] test tests::generation_distribution_statistics ... ok [INFO] [stdout] test tests::get_samples ... ok [INFO] [stderr] Doc-tests latin_squares [INFO] [stdout] test tests::test_sudoku_solver ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.92s [INFO] [stdout] [INFO] [stderr] warning: unnecessary parentheses around closure body [INFO] [stderr] --> src/lib.rs:191:10 [INFO] [stderr] | [INFO] [stderr] 191 | |&t| (count_cell_possibilities(working_square[row_start + t.0][col_start + t.1]) > 0) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 191 - |&t| (count_cell_possibilities(working_square[row_start + t.0][col_start + t.1]) > 0) [INFO] [stderr] 191 + |&t| count_cell_possibilities(working_square[row_start + t.0][col_start + t.1]) > 0 [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d04429256378e0d9312c669a1bcba66f26ed9a9f58a1d690a0d4eed80f260e95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d04429256378e0d9312c669a1bcba66f26ed9a9f58a1d690a0d4eed80f260e95", kill_on_drop: false }` [INFO] [stdout] d04429256378e0d9312c669a1bcba66f26ed9a9f58a1d690a0d4eed80f260e95