[INFO] cloning repository https://github.com/kennethc45/sudoku_game [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kennethc45/sudoku_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennethc45%2Fsudoku_game", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennethc45%2Fsudoku_game'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e311e6917367a7cd75411aade53429bd4b768062 [INFO] checking kennethc45/sudoku_game against try#943e2200e35c3825486c4671b6cab0107a07f8c1 for pr-148952 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennethc45%2Fsudoku_game" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/kennethc45/sudoku_game [INFO] finished tweaking git repo https://github.com/kennethc45/sudoku_game [INFO] tweaked toml for git repo https://github.com/kennethc45/sudoku_game written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/kennethc45/sudoku_game on toolchain 943e2200e35c3825486c4671b6cab0107a07f8c1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/kennethc45/sudoku_game 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" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded minijinja v2.0.1 [INFO] [stderr] Downloaded flate2 v1.0.29 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d302c45a5db409f22455aecca5d9e703d624294d74e021dd92deca5fdde43f86 [INFO] running `Command { std: "docker" "start" "-a" "d302c45a5db409f22455aecca5d9e703d624294d74e021dd92deca5fdde43f86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d302c45a5db409f22455aecca5d9e703d624294d74e021dd92deca5fdde43f86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d302c45a5db409f22455aecca5d9e703d624294d74e021dd92deca5fdde43f86", kill_on_drop: false }` [INFO] [stdout] d302c45a5db409f22455aecca5d9e703d624294d74e021dd92deca5fdde43f86 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+943e2200e35c3825486c4671b6cab0107a07f8c1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e1651df481cdb8e111b5d4d046c884022ef30a1ed22adaca12390bfca6dc35a5 [INFO] running `Command { std: "docker" "start" "-a" "e1651df481cdb8e111b5d4d046c884022ef30a1ed22adaca12390bfca6dc35a5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Compiling rustversion v1.0.15 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Compiling zstd-safe v7.1.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking brotli-decompressor v4.0.0 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Compiling serde_json v1.0.116 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Checking iri-string v0.7.2 [INFO] [stderr] Checking flate2 v1.0.29 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking http-body v1.0.0 [INFO] [stderr] Compiling jobserver v0.1.31 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking http-body-util v0.1.1 [INFO] [stderr] Compiling axum-core v0.4.3 [INFO] [stderr] Compiling axum v0.7.5 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Compiling cc v1.0.95 [INFO] [stderr] Checking brotli v5.0.0 [INFO] [stderr] Checking hdrhistogram v7.5.4 [INFO] [stderr] Compiling zstd-sys v2.0.10+zstd.1.5.6 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling async-trait v0.1.80 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking zstd v0.13.1 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking hyper v1.3.1 [INFO] [stderr] Checking async-compression v0.4.9 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking serde_path_to_error v0.1.16 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking minijinja v2.0.1 [INFO] [stderr] Checking hyper-util v0.1.3 [INFO] [stderr] Checking tower-http v0.5.2 [INFO] [stderr] Checking sudoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `print_board` [INFO] [stdout] --> src/setup/board_generation.rs:2:157 [INFO] [stdout] | [INFO] [stdout] 2 | ...ndexes, check_spot_occupied, every_spot_full, valid_board, print_board}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::setup::utilities::*` [INFO] [stdout] --> src/tests/test_cases.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::setup::utilities::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `print_board` [INFO] [stdout] --> src/setup/board_generation.rs:2:157 [INFO] [stdout] | [INFO] [stdout] 2 | ...ndexes, check_spot_occupied, every_spot_full, valid_board, print_board}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `valid_placement` is never read [INFO] [stdout] --> src/main.rs:184:31 [INFO] [stdout] | [INFO] [stdout] 184 | let mut valid_placement = false; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `update_board` is never used [INFO] [stdout] --> src/setup/utilities.rs:192:8 [INFO] [stdout] | [INFO] [stdout] 192 | pub fn update_board(board: &mut Vec>, val: u32, pos: (usize, usize)) -> &Vec> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `valid_placement` is never read [INFO] [stdout] --> src/main.rs:184:31 [INFO] [stdout] | [INFO] [stdout] 184 | let mut valid_placement = false; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.81s [INFO] running `Command { std: "docker" "inspect" "e1651df481cdb8e111b5d4d046c884022ef30a1ed22adaca12390bfca6dc35a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1651df481cdb8e111b5d4d046c884022ef30a1ed22adaca12390bfca6dc35a5", kill_on_drop: false }` [INFO] [stdout] e1651df481cdb8e111b5d4d046c884022ef30a1ed22adaca12390bfca6dc35a5