[INFO] cloning repository https://github.com/asimihsan/constraint-solver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/asimihsan/constraint-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasimihsan%2Fconstraint-solver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasimihsan%2Fconstraint-solver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d94fbcb544080152c97e7acd9e41a355c82f14fa [INFO] testing asimihsan/constraint-solver against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasimihsan%2Fconstraint-solver" "/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/asimihsan/constraint-solver on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/asimihsan/constraint-solver [INFO] finished tweaking git repo https://github.com/asimihsan/constraint-solver [INFO] tweaked toml for git repo https://github.com/asimihsan/constraint-solver written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/asimihsan/constraint-solver already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded float-ord v0.3.2 [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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d02e8e7bf8c2aa5295881e94fa9e1707048e368d878822227aba4d7be9d5d82a [INFO] running `Command { std: "docker" "start" "-a" "d02e8e7bf8c2aa5295881e94fa9e1707048e368d878822227aba4d7be9d5d82a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d02e8e7bf8c2aa5295881e94fa9e1707048e368d878822227aba4d7be9d5d82a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d02e8e7bf8c2aa5295881e94fa9e1707048e368d878822227aba4d7be9d5d82a", kill_on_drop: false }` [INFO] [stdout] d02e8e7bf8c2aa5295881e94fa9e1707048e368d878822227aba4d7be9d5d82a [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=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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5c881107af5c6c222e3e7294f14981d7397569fdcdbc4c274bdbb0d0641e3b76 [INFO] running `Command { std: "docker" "start" "-a" "5c881107af5c6c222e3e7294f14981d7397569fdcdbc4c274bdbb0d0641e3b76", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling float-ord v0.3.2 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling crypto-mac v0.8.0 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling blake2 v0.9.2 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling num-complex v0.4.0 [INFO] [stderr] Compiling euclid v0.22.6 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling hashlink v0.7.0 [INFO] [stderr] Compiling rand_distr v0.4.2 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling math-util v0.1.0 (/opt/rustwide/workdir/math-util) [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling local-search v0.1.0 (/opt/rustwide/workdir/local-search) [INFO] [stdout] warning: unused variable: `x_min` [INFO] [stdout] --> local-search/src/ackley.rs:214:13 [INFO] [stdout] | [INFO] [stdout] 214 | let x_min = -32.768; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_x_min` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x_max` [INFO] [stdout] --> local-search/src/ackley.rs:215:13 [INFO] [stdout] | [INFO] [stdout] 215 | let x_max = 32.768; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_x_max` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> local-search/src/iterated_local_search.rs:227:13 [INFO] [stdout] | [INFO] [stdout] 227 | for i in 0..self.max_iterations { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> local-search/src/ackley.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn new(x: Vec>) -> Self { [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: `get_score` [INFO] [stdout] --> local-search/src/ackley.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn get_score(&self) -> f64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> local-search/src/ackley.rs:70:12 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn new(dimensions: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> local-search/src/ackley.rs:97:12 [INFO] [stdout] | [INFO] [stdout] 97 | pub fn new(dimensions: usize, min_move_size: f64, max_move_size: f64) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> local-search/src/ackley.rs:188:12 [INFO] [stdout] | [INFO] [stdout] 188 | pub fn new(strategy: Vec<(AckleyPerturbationStrategy, u64)>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling nqueens v0.1.0 (/opt/rustwide/workdir/examples/nqueens) [INFO] [stdout] warning: unused import: `local_search::iterated_local_search::Perturbation` [INFO] [stdout] --> examples/nqueens/src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use local_search::iterated_local_search::Perturbation; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `MoveProposer` [INFO] [stdout] --> examples/nqueens/src/lib.rs:8:31 [INFO] [stdout] | [INFO] [stdout] 8 | InitialSolutionGenerator, MoveProposer, Score, Solution, SolutionScoreCalculator, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling diagram v0.1.0 (/opt/rustwide/workdir/examples/diagram-box-only) [INFO] [stdout] warning: variant is never constructed: `GridSizeConstraint` [INFO] [stdout] --> examples/diagram-box-only/src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | GridSizeConstraint(GridSizeConstraint), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DiagramSizeConstraint` [INFO] [stdout] --> examples/diagram-box-only/src/main.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | DiagramSizeConstraint(DiagramSizeConstraint), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BoxPaddingConstraint` [INFO] [stdout] --> examples/diagram-box-only/src/main.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | BoxPaddingConstraint(BoxPaddingConstraint), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BoxVariable` [INFO] [stdout] --> examples/diagram-box-only/src/main.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | BoxVariable(BoxVariable), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 47.84s [INFO] running `Command { std: "docker" "inspect" "5c881107af5c6c222e3e7294f14981d7397569fdcdbc4c274bdbb0d0641e3b76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c881107af5c6c222e3e7294f14981d7397569fdcdbc4c274bdbb0d0641e3b76", kill_on_drop: false }` [INFO] [stdout] 5c881107af5c6c222e3e7294f14981d7397569fdcdbc4c274bdbb0d0641e3b76 [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=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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 78a0698baebc97025b8c4ce9eebeb85e12d5c77b93dfa1b8ea7acb8169eb5eca [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "78a0698baebc97025b8c4ce9eebeb85e12d5c77b93dfa1b8ea7acb8169eb5eca", kill_on_drop: false }` [INFO] [stderr] Compiling approx v0.5.0 [INFO] [stdout] warning: unused variable: `x_min` [INFO] [stdout] --> local-search/src/ackley.rs:214:13 [INFO] [stdout] | [INFO] [stdout] 214 | let x_min = -32.768; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_x_min` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x_max` [INFO] [stdout] --> local-search/src/ackley.rs:215:13 [INFO] [stdout] | [INFO] [stdout] 215 | let x_max = 32.768; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_x_max` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> local-search/src/iterated_local_search.rs:227:13 [INFO] [stdout] | [INFO] [stdout] 227 | for i in 0..self.max_iterations { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> local-search/src/ackley.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn new(x: Vec>) -> Self { [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: `get_score` [INFO] [stdout] --> local-search/src/ackley.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn get_score(&self) -> f64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> local-search/src/ackley.rs:70:12 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn new(dimensions: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling nqueens v0.1.0 (/opt/rustwide/workdir/examples/nqueens) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> local-search/src/ackley.rs:97:12 [INFO] [stdout] | [INFO] [stdout] 97 | pub fn new(dimensions: usize, min_move_size: f64, max_move_size: f64) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling diagram v0.1.0 (/opt/rustwide/workdir/examples/diagram-box-only) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> local-search/src/ackley.rs:188:12 [INFO] [stdout] | [INFO] [stdout] 188 | pub fn new(strategy: Vec<(AckleyPerturbationStrategy, u64)>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `local_search::iterated_local_search::Perturbation` [INFO] [stdout] --> examples/nqueens/src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use local_search::iterated_local_search::Perturbation; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `MoveProposer` [INFO] [stdout] --> examples/nqueens/src/lib.rs:8:31 [INFO] [stdout] | [INFO] [stdout] 8 | InitialSolutionGenerator, MoveProposer, Score, Solution, SolutionScoreCalculator, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `local_search::iterated_local_search::Perturbation` [INFO] [stdout] --> examples/nqueens/src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use local_search::iterated_local_search::Perturbation; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `MoveProposer` [INFO] [stdout] --> examples/nqueens/src/lib.rs:8:31 [INFO] [stdout] | [INFO] [stdout] 8 | InitialSolutionGenerator, MoveProposer, Score, Solution, SolutionScoreCalculator, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling local-search v0.1.0 (/opt/rustwide/workdir/local-search) [INFO] [stdout] warning: variant is never constructed: `GridSizeConstraint` [INFO] [stdout] --> examples/diagram-box-only/src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | GridSizeConstraint(GridSizeConstraint), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling math-util v0.1.0 (/opt/rustwide/workdir/math-util) [INFO] [stdout] warning: variant is never constructed: `DiagramSizeConstraint` [INFO] [stdout] --> examples/diagram-box-only/src/main.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | DiagramSizeConstraint(DiagramSizeConstraint), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BoxPaddingConstraint` [INFO] [stdout] --> examples/diagram-box-only/src/main.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | BoxPaddingConstraint(BoxPaddingConstraint), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BoxVariable` [INFO] [stdout] --> examples/diagram-box-only/src/main.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | BoxVariable(BoxVariable), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x_min` [INFO] [stdout] --> local-search/src/ackley.rs:214:13 [INFO] [stdout] | [INFO] [stdout] 214 | let x_min = -32.768; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_x_min` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x_max` [INFO] [stdout] --> local-search/src/ackley.rs:215:13 [INFO] [stdout] | [INFO] [stdout] 215 | let x_max = 32.768; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_x_max` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> local-search/src/iterated_local_search.rs:227:13 [INFO] [stdout] | [INFO] [stdout] 227 | for i in 0..self.max_iterations { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> local-search/src/ackley.rs:188:12 [INFO] [stdout] | [INFO] [stdout] 188 | pub fn new(strategy: Vec<(AckleyPerturbationStrategy, u64)>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.76s [INFO] running `Command { std: "docker" "inspect" "78a0698baebc97025b8c4ce9eebeb85e12d5c77b93dfa1b8ea7acb8169eb5eca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78a0698baebc97025b8c4ce9eebeb85e12d5c77b93dfa1b8ea7acb8169eb5eca", kill_on_drop: false }` [INFO] [stdout] 78a0698baebc97025b8c4ce9eebeb85e12d5c77b93dfa1b8ea7acb8169eb5eca [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=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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6c41c7c438faa49f2c0fde8b5d0a8a5f825c17c64d6f07210915455c04c8a355 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6c41c7c438faa49f2c0fde8b5d0a8a5f825c17c64d6f07210915455c04c8a355", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `x_min` [INFO] [stderr] --> local-search/src/ackley.rs:214:13 [INFO] [stderr] | [INFO] [stderr] 214 | let x_min = -32.768; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_x_min` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x_max` [INFO] [stderr] --> local-search/src/ackley.rs:215:13 [INFO] [stderr] | [INFO] [stderr] 215 | let x_max = 32.768; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_x_max` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> local-search/src/iterated_local_search.rs:227:13 [INFO] [stderr] | [INFO] [stderr] 227 | for i in 0..self.max_iterations { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> local-search/src/ackley.rs:25:12 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn new(x: Vec>) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_score` [INFO] [stderr] --> local-search/src/ackley.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn get_score(&self) -> f64 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> local-search/src/ackley.rs:70:12 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn new(dimensions: usize) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> local-search/src/ackley.rs:97:12 [INFO] [stderr] | [INFO] [stderr] 97 | pub fn new(dimensions: usize, min_move_size: f64, max_move_size: f64) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> local-search/src/ackley.rs:188:12 [INFO] [stderr] | [INFO] [stderr] 188 | pub fn new(strategy: Vec<(AckleyPerturbationStrategy, u64)>) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> local-search/src/ackley.rs:188:12 [INFO] [stderr] | [INFO] [stderr] 188 | pub fn new(strategy: Vec<(AckleyPerturbationStrategy, u64)>) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `local-search` (lib) generated 8 warnings [INFO] [stderr] warning: `local-search` (lib test) generated 4 warnings (3 duplicates) [INFO] [stderr] warning: unused import: `local_search::iterated_local_search::Perturbation` [INFO] [stderr] --> examples/nqueens/src/lib.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use local_search::iterated_local_search::Perturbation; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `MoveProposer` [INFO] [stderr] --> examples/nqueens/src/lib.rs:8:31 [INFO] [stderr] | [INFO] [stderr] 8 | InitialSolutionGenerator, MoveProposer, Score, Solution, SolutionScoreCalculator, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `GridSizeConstraint` [INFO] [stderr] --> examples/diagram-box-only/src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | GridSizeConstraint(GridSizeConstraint), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `DiagramSizeConstraint` [INFO] [stderr] --> examples/diagram-box-only/src/main.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | DiagramSizeConstraint(DiagramSizeConstraint), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `BoxPaddingConstraint` [INFO] [stderr] --> examples/diagram-box-only/src/main.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | BoxPaddingConstraint(BoxPaddingConstraint), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `BoxVariable` [INFO] [stderr] --> examples/diagram-box-only/src/main.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | BoxVariable(BoxVariable), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `nqueens` (lib) generated 2 warnings [INFO] [stderr] warning: `nqueens` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] warning: `diagram` (bin "diagram" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/diagram-d04f59fcf567fa6b) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/local_search-c4214b7d72a1a5c6) [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] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test local_search::ackley_tests::ackley_when_starting_from_global_minima_does_not_move ... ok [INFO] [stdout] test local_search::ackley_tests::ackley_local_minima_found ... ok [INFO] [stdout] test iterated_local_search::ackley_tests::ackley ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 40.58s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/math_util-7f399a24df176976) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/nqueens-2ce3e1c3b8778aa4) [INFO] [stdout] test ackley::tests::test_ackley_function_zero ... ok [INFO] [stdout] test ackley::tests::test_ackley_function_2d ... ok [INFO] [stdout] test ackley::tests::test_ackley_function_20d ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/nqueens-ec81049db6dc4674) [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] [stderr] Doc-tests local-search [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] [stderr] Doc-tests math-util [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] [stderr] Doc-tests nqueens [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" "6c41c7c438faa49f2c0fde8b5d0a8a5f825c17c64d6f07210915455c04c8a355", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c41c7c438faa49f2c0fde8b5d0a8a5f825c17c64d6f07210915455c04c8a355", kill_on_drop: false }` [INFO] [stdout] 6c41c7c438faa49f2c0fde8b5d0a8a5f825c17c64d6f07210915455c04c8a355