[INFO] cloning repository https://github.com/Suibeom/SudokuThings [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Suibeom/SudokuThings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuibeom%2FSudokuThings", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuibeom%2FSudokuThings'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3a948f7d9eb5a5b6c2932bcf1bad74b7be26c078 [INFO] testing Suibeom/SudokuThings against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuibeom%2FSudokuThings" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Suibeom/SudokuThings on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Suibeom/SudokuThings [INFO] finished tweaking git repo https://github.com/Suibeom/SudokuThings [INFO] tweaked toml for git repo https://github.com/Suibeom/SudokuThings written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/Suibeom/SudokuThings already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d23714d06ee99b9afa549f76ed3f5c431f2a582c19306e271634e99d1695e796 [INFO] running `Command { std: "docker" "start" "-a" "d23714d06ee99b9afa549f76ed3f5c431f2a582c19306e271634e99d1695e796", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d23714d06ee99b9afa549f76ed3f5c431f2a582c19306e271634e99d1695e796", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d23714d06ee99b9afa549f76ed3f5c431f2a582c19306e271634e99d1695e796", kill_on_drop: false }` [INFO] [stdout] d23714d06ee99b9afa549f76ed3f5c431f2a582c19306e271634e99d1695e796 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c28634242e54cab3b66fa12e6763cc71f9b4471516a1c2c1f83308b9022b796b [INFO] running `Command { std: "docker" "start" "-a" "c28634242e54cab3b66fa12e6763cc71f9b4471516a1c2c1f83308b9022b796b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling pin-project-internal v0.4.23 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling arc-swap v0.4.7 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling pin-project-lite v0.1.7 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Compiling futures-sink v0.3.5 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling tower-service v0.3.0 [INFO] [stderr] Compiling hashbrown v0.8.2 [INFO] [stderr] Compiling indexmap v1.5.1 [INFO] [stderr] Compiling tracing-core v0.1.15 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling http v0.2.1 [INFO] [stderr] Compiling tracing v0.1.19 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling net2 v0.2.34 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling signal-hook-registry v1.2.1 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling socket2 v0.3.12 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling mio v0.6.22 [INFO] [stderr] Compiling http-body v0.3.1 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling tokio v0.2.22 [INFO] [stderr] Compiling pin-project v0.4.23 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling h2 v0.2.6 [INFO] [stderr] Compiling hyper v0.13.7 [INFO] [stderr] Compiling sudokuthings v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `get_box_index` [INFO] [stdout] --> src/board.rs:108:4 [INFO] [stdout] | [INFO] [stdout] 108 | fn get_box_index(idx: usize) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pencil_out` [INFO] [stdout] --> src/board.rs:138:8 [INFO] [stdout] | [INFO] [stdout] 138 | fn pencil_out(&self, idx: usize, pencilmarks: &HashSet) -> Board { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `place` [INFO] [stdout] --> src/board.rs:155:8 [INFO] [stdout] | [INFO] [stdout] 155 | fn place(&self, idx: usize, digit: u8) -> Board { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `place_derived_pencilmarks` [INFO] [stdout] --> src/board.rs:427:4 [INFO] [stdout] | [INFO] [stdout] 427 | fn place_derived_pencilmarks(board: Board, current_box: &SudokuBox) -> Board { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `resolve_subset_pencilmarks` [INFO] [stdout] --> src/board.rs:507:4 [INFO] [stdout] | [INFO] [stdout] 507 | fn resolve_subset_pencilmarks(board: Board, current_box: &SudokuBox) -> Board { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hello_world` [INFO] [stdout] --> src/server.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | async fn hello_world(_req: Request) -> Result, Infallible> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.69s [INFO] running `Command { std: "docker" "inspect" "c28634242e54cab3b66fa12e6763cc71f9b4471516a1c2c1f83308b9022b796b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c28634242e54cab3b66fa12e6763cc71f9b4471516a1c2c1f83308b9022b796b", kill_on_drop: false }` [INFO] [stdout] c28634242e54cab3b66fa12e6763cc71f9b4471516a1c2c1f83308b9022b796b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb4eacdf36e536827a7771b18ac6f16c6deecce01b8887934422116eb757f6c5 [INFO] running `Command { std: "docker" "start" "-a" "eb4eacdf36e536827a7771b18ac6f16c6deecce01b8887934422116eb757f6c5", kill_on_drop: false }` [INFO] [stderr] Compiling sudokuthings v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `get_box_index` [INFO] [stdout] --> src/board.rs:108:4 [INFO] [stdout] | [INFO] [stdout] 108 | fn get_box_index(idx: usize) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pencil_out` [INFO] [stdout] --> src/board.rs:138:8 [INFO] [stdout] | [INFO] [stdout] 138 | fn pencil_out(&self, idx: usize, pencilmarks: &HashSet) -> Board { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `place` [INFO] [stdout] --> src/board.rs:155:8 [INFO] [stdout] | [INFO] [stdout] 155 | fn place(&self, idx: usize, digit: u8) -> Board { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `place_derived_pencilmarks` [INFO] [stdout] --> src/board.rs:427:4 [INFO] [stdout] | [INFO] [stdout] 427 | fn place_derived_pencilmarks(board: Board, current_box: &SudokuBox) -> Board { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `resolve_subset_pencilmarks` [INFO] [stdout] --> src/board.rs:507:4 [INFO] [stdout] | [INFO] [stdout] 507 | fn resolve_subset_pencilmarks(board: Board, current_box: &SudokuBox) -> Board { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hello_world` [INFO] [stdout] --> src/server.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | async fn hello_world(_req: Request) -> Result, Infallible> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `Command { std: "docker" "inspect" "eb4eacdf36e536827a7771b18ac6f16c6deecce01b8887934422116eb757f6c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb4eacdf36e536827a7771b18ac6f16c6deecce01b8887934422116eb757f6c5", kill_on_drop: false }` [INFO] [stdout] eb4eacdf36e536827a7771b18ac6f16c6deecce01b8887934422116eb757f6c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 378caaaa60a3e093e25cdd01a513965646a222169a812a3b6e2526fb64f5177e [INFO] running `Command { std: "docker" "start" "-a" "378caaaa60a3e093e25cdd01a513965646a222169a812a3b6e2526fb64f5177e", kill_on_drop: false }` [INFO] [stderr] warning: function is never used: `get_box_index` [INFO] [stderr] --> src/board.rs:108:4 [INFO] [stderr] | [INFO] [stderr] 108 | fn get_box_index(idx: usize) -> u8 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pencil_out` [INFO] [stderr] --> src/board.rs:138:8 [INFO] [stderr] | [INFO] [stderr] 138 | fn pencil_out(&self, idx: usize, pencilmarks: &HashSet) -> Board { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `place` [INFO] [stderr] --> src/board.rs:155:8 [INFO] [stderr] | [INFO] [stderr] 155 | fn place(&self, idx: usize, digit: u8) -> Board { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `place_derived_pencilmarks` [INFO] [stderr] --> src/board.rs:427:4 [INFO] [stderr] | [INFO] [stderr] 427 | fn place_derived_pencilmarks(board: Board, current_box: &SudokuBox) -> Board { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `resolve_subset_pencilmarks` [INFO] [stderr] --> src/board.rs:507:4 [INFO] [stderr] | [INFO] [stderr] 507 | fn resolve_subset_pencilmarks(board: Board, current_box: &SudokuBox) -> Board { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `hello_world` [INFO] [stderr] --> src/server.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | async fn hello_world(_req: Request) -> Result, Infallible> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `sudokuthings` (bin "sudokuthings" test) generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sudokuthings-4123271dcc69d2b9) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test board::tests::test_idx ... ok [INFO] [stdout] test board::tests::test_things ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "378caaaa60a3e093e25cdd01a513965646a222169a812a3b6e2526fb64f5177e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "378caaaa60a3e093e25cdd01a513965646a222169a812a3b6e2526fb64f5177e", kill_on_drop: false }` [INFO] [stdout] 378caaaa60a3e093e25cdd01a513965646a222169a812a3b6e2526fb64f5177e