[INFO] fetching crate lights-out 0.1.0... [INFO] testing lights-out-0.1.0 against 1.91.0 for beta-1.92-2 [INFO] extracting crate lights-out 0.1.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate lights-out 0.1.0 [INFO] finished tweaking crates.io crate lights-out 0.1.0 [INFO] tweaked toml for crates.io crate lights-out 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate lights-out 0.1.0 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d211647f2fa8587ba13ff7eb468edf1ae8e82a076f5113f1fe20bd4a6d141203 [INFO] running `Command { std: "docker" "start" "-a" "d211647f2fa8587ba13ff7eb468edf1ae8e82a076f5113f1fe20bd4a6d141203", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d211647f2fa8587ba13ff7eb468edf1ae8e82a076f5113f1fe20bd4a6d141203", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d211647f2fa8587ba13ff7eb468edf1ae8e82a076f5113f1fe20bd4a6d141203", kill_on_drop: false }` [INFO] [stdout] d211647f2fa8587ba13ff7eb468edf1ae8e82a076f5113f1fe20bd4a6d141203 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0972a6813d9b761fecf5ebb1c5eb82ec7821413aad4500f82f9e46128f435d5a [INFO] running `Command { std: "docker" "start" "-a" "0972a6813d9b761fecf5ebb1c5eb82ec7821413aad4500f82f9e46128f435d5a", kill_on_drop: false }` [INFO] [stderr] Compiling lights-out v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/solvers/state2.rs:150:6 [INFO] [stdout] | [INFO] [stdout] 150 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/solvers/state2.rs:162:6 [INFO] [stdout] | [INFO] [stdout] 162 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Level` is never used [INFO] [stdout] --> src/solvers/state2.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait Level { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `StructLevel` is never constructed [INFO] [stdout] --> src/solvers/state2.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct StructLevel { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/solvers/state2.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl StructLevel { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 17 | pub fn new(sx: usize, sy: usize) -> StructLevel { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solve` is never used [INFO] [stdout] --> src/solvers/state2.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn solve(level: &StructLevel) -> Option> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `gauss_jordan_zf2` is never used [INFO] [stdout] --> src/solvers/state2.rs:125:4 [INFO] [stdout] | [INFO] [stdout] 125 | fn gauss_jordan_zf2(mat: Vec>, expected: Vec) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s [INFO] running `Command { std: "docker" "inspect" "0972a6813d9b761fecf5ebb1c5eb82ec7821413aad4500f82f9e46128f435d5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0972a6813d9b761fecf5ebb1c5eb82ec7821413aad4500f82f9e46128f435d5a", kill_on_drop: false }` [INFO] [stdout] 0972a6813d9b761fecf5ebb1c5eb82ec7821413aad4500f82f9e46128f435d5a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8584159f886a4994f931dcb12a967d02eb62ad38884216b134d38ce73bf84616 [INFO] running `Command { std: "docker" "start" "-a" "8584159f886a4994f931dcb12a967d02eb62ad38884216b134d38ce73bf84616", kill_on_drop: false }` [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/solvers/state2.rs:150:6 [INFO] [stdout] | [INFO] [stdout] 150 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/solvers/state2.rs:162:6 [INFO] [stdout] | [INFO] [stdout] 162 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Level` is never used [INFO] [stdout] --> src/solvers/state2.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait Level { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `StructLevel` is never constructed [INFO] [stdout] --> src/solvers/state2.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct StructLevel { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/solvers/state2.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl StructLevel { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 17 | pub fn new(sx: usize, sy: usize) -> StructLevel { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solve` is never used [INFO] [stdout] --> src/solvers/state2.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn solve(level: &StructLevel) -> Option> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `gauss_jordan_zf2` is never used [INFO] [stdout] --> src/solvers/state2.rs:125:4 [INFO] [stdout] | [INFO] [stdout] 125 | fn gauss_jordan_zf2(mat: Vec>, expected: Vec) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lights-out v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/solvers/state2.rs:150:6 [INFO] [stdout] | [INFO] [stdout] 150 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/solvers/state2.rs:162:6 [INFO] [stdout] | [INFO] [stdout] 162 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_solved` is never used [INFO] [stdout] --> src/solvers/state2.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait Level { [INFO] [stdout] | ----- method in this trait [INFO] [stdout] 2 | fn size(&self) -> (usize, usize); [INFO] [stdout] 3 | fn is_solved(&self) -> bool; [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 0.45s [INFO] running `Command { std: "docker" "inspect" "8584159f886a4994f931dcb12a967d02eb62ad38884216b134d38ce73bf84616", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8584159f886a4994f931dcb12a967d02eb62ad38884216b134d38ce73bf84616", kill_on_drop: false }` [INFO] [stdout] 8584159f886a4994f931dcb12a967d02eb62ad38884216b134d38ce73bf84616 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 13be7e2a3ee91462df08a4cd5c1a3fc3e4ccc937aa3442319dbd71d2aad70e70 [INFO] running `Command { std: "docker" "start" "-a" "13be7e2a3ee91462df08a4cd5c1a3fc3e4ccc937aa3442319dbd71d2aad70e70", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/solvers/state2.rs:150:6 [INFO] [stderr] | [INFO] [stderr] 150 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/solvers/state2.rs:162:6 [INFO] [stderr] | [INFO] [stderr] 162 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: trait `Level` is never used [INFO] [stderr] --> src/solvers/state2.rs:1:11 [INFO] [stderr] | [INFO] [stderr] 1 | pub trait Level { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `StructLevel` is never constructed [INFO] [stderr] --> src/solvers/state2.rs:10:12 [INFO] [stderr] | [INFO] [stderr] 10 | pub struct StructLevel { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/solvers/state2.rs:17:12 [INFO] [stderr] | [INFO] [stderr] 16 | impl StructLevel { [INFO] [stderr] | ---------------- associated function in this implementation [INFO] [stderr] 17 | pub fn new(sx: usize, sy: usize) -> StructLevel { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function `solve` is never used [INFO] [stderr] --> src/solvers/state2.rs:89:8 [INFO] [stderr] | [INFO] [stderr] 89 | pub fn solve(level: &StructLevel) -> Option> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `gauss_jordan_zf2` is never used [INFO] [stderr] --> src/solvers/state2.rs:125:4 [INFO] [stderr] | [INFO] [stderr] 125 | fn gauss_jordan_zf2(mat: Vec>, expected: Vec) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `lights-out` (lib) generated 7 warnings [INFO] [stderr] warning: method `is_solved` is never used [INFO] [stderr] --> src/solvers/state2.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub trait Level { [INFO] [stderr] | ----- method in this trait [INFO] [stderr] 2 | fn size(&self) -> (usize, usize); [INFO] [stderr] 3 | fn is_solved(&self) -> bool; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `lights-out` (lib test) generated 3 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lights_out-35b548f4af23239b) [INFO] [stderr] Doc-tests lights_out [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test solvers::state2::test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/solvers/state2.rs:150:6 [INFO] [stderr] | [INFO] [stderr] 150 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/solvers/state2.rs:162:6 [INFO] [stderr] | [INFO] [stderr] 162 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: 2 warnings 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" "13be7e2a3ee91462df08a4cd5c1a3fc3e4ccc937aa3442319dbd71d2aad70e70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13be7e2a3ee91462df08a4cd5c1a3fc3e4ccc937aa3442319dbd71d2aad70e70", kill_on_drop: false }` [INFO] [stdout] 13be7e2a3ee91462df08a4cd5c1a3fc3e4ccc937aa3442319dbd71d2aad70e70