[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] 631d6f3437a7d69cd113ebcec9e34a8c07a65198 [INFO] testing asimihsan/constraint-solver against beta-2022-09-25 for beta-1.65-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasimihsan%2Fconstraint-solver" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/asimihsan/constraint-solver on toolchain beta-2022-09-25 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-09-25" "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-2/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" "+beta-2022-09-25" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" 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"docker" "inspect" "8cc26e4349546df279eeab51b9512a61ff64f199ac22720e6553ec7af7dd92cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8cc26e4349546df279eeab51b9512a61ff64f199ac22720e6553ec7af7dd92cc", kill_on_drop: false }` [INFO] [stdout] 8cc26e4349546df279eeab51b9512a61ff64f199ac22720e6553ec7af7dd92cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-09-25" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0b1daa9f4b0bf65d3e6205ba90451f7e3b1987555e7fadeb37f8711203fd13d9 [INFO] running `Command { std: "docker" "start" "-a" "0b1daa9f4b0bf65d3e6205ba90451f7e3b1987555e7fadeb37f8711203fd13d9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling syn v1.0.92 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling 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parking_lot v0.12.0 [INFO] [stderr] Compiling arc-swap v1.5.0 [INFO] [stderr] Compiling local-search v0.1.0 (/opt/rustwide/workdir/local-search) [INFO] [stderr] Compiling ordered-float v3.0.0 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling fasthash v0.4.0 [INFO] [stderr] Compiling employee-scheduling v0.1.0 (/opt/rustwide/workdir/examples/employee-scheduling) [INFO] [stdout] warning: unused variable: `day` [INFO] [stdout] --> examples/employee-scheduling/src/lib.rs:205:10 [INFO] [stdout] | [INFO] [stdout] 205 | for (day, employee_count) in day_counts { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_day` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `day` [INFO] [stdout] --> examples/employee-scheduling/src/lib.rs:321:24 [INFO] [stdout] | [INFO] [stdout] 321 | .map(|(day, employee)| employee) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_day` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `day` [INFO] [stdout] --> examples/employee-scheduling/src/lib.rs:333:24 [INFO] [stdout] | [INFO] [stdout] 333 | .map(|(day, employee)| employee) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_day` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rng` [INFO] [stdout] --> examples/employee-scheduling/src/lib.rs:518:9 [INFO] [stdout] | [INFO] [stdout] 518 | rng: &mut Self::R, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `employee_to_holidays` is never read [INFO] [stdout] --> examples/employee-scheduling/src/lib.rs:381:5 [INFO] [stdout] | [INFO] [stdout] 377 | pub struct ScheduleInitialSolutionGenerator { [INFO] [stdout] | -------------------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 381 | employee_to_holidays: HashMap>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling nqueens v0.1.0 (/opt/rustwide/workdir/examples/nqueens) [INFO] [stdout] warning: field `board_size` is never read [INFO] [stdout] --> examples/nqueens/src/lib.rs:164:5 [INFO] [stdout] | [INFO] [stdout] 163 | pub struct NQueensMoveProposer { [INFO] [stdout] | ------------------- field in this struct [INFO] [stdout] 164 | board_size: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling console_error_panic_hook v0.1.7 [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `clap::App`: Replaced with `Command` [INFO] [stdout] --> examples/nqueens/src/main.rs:97:25 [INFO] [stdout] | [INFO] [stdout] 97 | let matches = clap::App::new("Local Search N-Queens Example") [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `clap::Arg::<'help>::with_name`: Replaced with `Arg::new` [INFO] [stdout] --> examples/nqueens/src/main.rs:100:24 [INFO] [stdout] | [INFO] [stdout] 100 | clap::Arg::with_name("seed") [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `clap::Arg::<'help>::with_name`: Replaced with `Arg::new` [INFO] [stdout] --> examples/nqueens/src/main.rs:110:24 [INFO] [stdout] | [INFO] [stdout] 110 | clap::Arg::with_name("board_size") [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> examples/employee-scheduling/src/main.rs:1:43 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{BTreeSet, HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling diagram v0.1.0 (/opt/rustwide/workdir/examples/diagram) [INFO] [stdout] warning: function `line_to_string` is never used [INFO] [stdout] --> examples/diagram/src/lib.rs:733:4 [INFO] [stdout] | [INFO] [stdout] 733 | fn line_to_string(line: Vec> + Clone>) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `points_to_string` is never used [INFO] [stdout] --> examples/diagram/src/lib.rs:745:4 [INFO] [stdout] | [INFO] [stdout] 745 | fn points_to_string(line: &Vec>) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling thiserror v1.0.31 [INFO] [stderr] Compiling web-employee-scheduling v0.1.0 (/opt/rustwide/workdir/web/employee-scheduling-wasm-bindgen) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/diagram/src/main.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | let mut rtree = usvg::Tree::create(usvg::Svg { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DiagramSpecification` is never constructed [INFO] [stdout] --> examples/diagram/src/main.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct DiagramSpecification {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DiagramSolution` is never constructed [INFO] [stdout] --> examples/diagram/src/main.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct DiagramSolution {} [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 02s [INFO] running `Command { std: "docker" "inspect" "0b1daa9f4b0bf65d3e6205ba90451f7e3b1987555e7fadeb37f8711203fd13d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b1daa9f4b0bf65d3e6205ba90451f7e3b1987555e7fadeb37f8711203fd13d9", kill_on_drop: false }` [INFO] [stdout] 0b1daa9f4b0bf65d3e6205ba90451f7e3b1987555e7fadeb37f8711203fd13d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-09-25" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 82a59064d59b27c62f4bbe77cc9637e884e93d6ad3733333ceced546d614acd4 [INFO] running `Command { std: "docker" "start" "-a" "82a59064d59b27c62f4bbe77cc9637e884e93d6ad3733333ceced546d614acd4", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling plotters-backend v0.3.2 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stdout] warning: unused variable: `day` [INFO] [stdout] --> examples/employee-scheduling/src/lib.rs:205:10 [INFO] [stdout] | [INFO] [stdout] 205 | for (day, employee_count) in day_counts { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_day` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `day` [INFO] [stdout] --> examples/employee-scheduling/src/lib.rs:321:24 [INFO] [stdout] | [INFO] [stdout] 321 | .map(|(day, employee)| employee) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_day` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `day` [INFO] [stdout] --> examples/employee-scheduling/src/lib.rs:333:24 [INFO] [stdout] | [INFO] [stdout] 333 | .map(|(day, employee)| employee) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_day` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rng` [INFO] [stdout] --> examples/employee-scheduling/src/lib.rs:518:9 [INFO] [stdout] | [INFO] [stdout] 518 | rng: &mut Self::R, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `employee_to_holidays` is never read [INFO] [stdout] --> examples/employee-scheduling/src/lib.rs:381:5 [INFO] [stdout] | [INFO] [stdout] 377 | pub struct ScheduleInitialSolutionGenerator { [INFO] [stdout] | -------------------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 381 | employee_to_holidays: HashMap>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling plotters-svg v0.3.1 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling quickcheck v1.0.3 [INFO] [stderr] Compiling quickcheck_macros v1.0.0 [INFO] [stdout] warning: function `line_to_string` is never used [INFO] [stdout] --> examples/diagram/src/lib.rs:733:4 [INFO] [stdout] | [INFO] [stdout] 733 | fn line_to_string(line: Vec> + Clone>) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `points_to_string` is never used [INFO] [stdout] --> examples/diagram/src/lib.rs:745:4 [INFO] [stdout] | [INFO] [stdout] 745 | fn points_to_string(line: &Vec>) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `board_size` is never read [INFO] [stdout] --> examples/nqueens/src/lib.rs:164:5 [INFO] [stdout] | [INFO] [stdout] 163 | pub struct NQueensMoveProposer { [INFO] [stdout] | ------------------- field in this struct [INFO] [stdout] 164 | board_size: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling nqueens v0.1.0 (/opt/rustwide/workdir/examples/nqueens) [INFO] [stderr] Compiling web-employee-scheduling v0.1.0 (/opt/rustwide/workdir/web/employee-scheduling-wasm-bindgen) [INFO] [stdout] warning: use of deprecated struct `clap::App`: Replaced with `Command` [INFO] [stdout] --> examples/nqueens/src/main.rs:97:25 [INFO] [stdout] | [INFO] [stdout] 97 | let matches = clap::App::new("Local Search N-Queens Example") [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `clap::Arg::<'help>::with_name`: Replaced with `Arg::new` [INFO] [stdout] --> examples/nqueens/src/main.rs:100:24 [INFO] [stdout] | [INFO] [stdout] 100 | clap::Arg::with_name("seed") [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `clap::Arg::<'help>::with_name`: Replaced with `Arg::new` [INFO] [stdout] --> examples/nqueens/src/main.rs:110:24 [INFO] [stdout] | [INFO] [stdout] 110 | clap::Arg::with_name("board_size") [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling employee-scheduling v0.1.0 (/opt/rustwide/workdir/examples/employee-scheduling) [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> examples/employee-scheduling/src/main.rs:1:43 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{BTreeSet, HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `day` [INFO] [stdout] --> examples/employee-scheduling/src/lib.rs:205:10 [INFO] [stdout] | [INFO] [stdout] 205 | for (day, employee_count) in day_counts { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_day` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `day` [INFO] [stdout] --> examples/employee-scheduling/src/lib.rs:321:24 [INFO] [stdout] | [INFO] [stdout] 321 | .map(|(day, employee)| employee) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_day` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `day` [INFO] [stdout] --> examples/employee-scheduling/src/lib.rs:333:24 [INFO] [stdout] | [INFO] [stdout] 333 | .map(|(day, employee)| employee) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_day` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rng` [INFO] [stdout] --> examples/employee-scheduling/src/lib.rs:518:9 [INFO] [stdout] | [INFO] [stdout] 518 | rng: &mut Self::R, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `employee_to_holidays` is never read [INFO] [stdout] --> examples/employee-scheduling/src/lib.rs:381:5 [INFO] [stdout] | [INFO] [stdout] 377 | pub struct ScheduleInitialSolutionGenerator { [INFO] [stdout] | -------------------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 381 | employee_to_holidays: HashMap>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling local-search v0.1.0 (/opt/rustwide/workdir/local-search) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling math-util v0.1.0 (/opt/rustwide/workdir/math-util) [INFO] [stdout] warning: field `board_size` is never read [INFO] [stdout] --> examples/nqueens/src/lib.rs:164:5 [INFO] [stdout] | [INFO] [stdout] 163 | pub struct NQueensMoveProposer { [INFO] [stdout] | ------------------- field in this struct [INFO] [stdout] 164 | board_size: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> local-search/src/ackley.rs:210:12 [INFO] [stdout] | [INFO] [stdout] 210 | 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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling diagram v0.1.0 (/opt/rustwide/workdir/examples/diagram) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/diagram/src/main.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | let mut rtree = usvg::Tree::create(usvg::Svg { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DiagramSpecification` is never constructed [INFO] [stdout] --> examples/diagram/src/main.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct DiagramSpecification {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DiagramSolution` is never constructed [INFO] [stdout] --> examples/diagram/src/main.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct DiagramSolution {} [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 29.25s [INFO] running `Command { std: "docker" "inspect" "82a59064d59b27c62f4bbe77cc9637e884e93d6ad3733333ceced546d614acd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82a59064d59b27c62f4bbe77cc9637e884e93d6ad3733333ceced546d614acd4", kill_on_drop: false }` [INFO] [stdout] 82a59064d59b27c62f4bbe77cc9637e884e93d6ad3733333ceced546d614acd4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-09-25" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 04fff60aed741a78b64990a93f05de47e7f1a5fce3cc2704182301b7e0fbf49d [INFO] running `Command { std: "docker" "start" "-a" "04fff60aed741a78b64990a93f05de47e7f1a5fce3cc2704182301b7e0fbf49d", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `day` [INFO] [stderr] --> examples/employee-scheduling/src/lib.rs:205:10 [INFO] [stderr] | [INFO] [stderr] 205 | for (day, employee_count) in day_counts { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_day` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `day` [INFO] [stderr] --> examples/employee-scheduling/src/lib.rs:321:24 [INFO] [stderr] | [INFO] [stderr] 321 | .map(|(day, employee)| employee) [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_day` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `day` [INFO] [stderr] --> examples/employee-scheduling/src/lib.rs:333:24 [INFO] [stderr] | [INFO] [stderr] 333 | .map(|(day, employee)| employee) [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_day` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rng` [INFO] [stderr] --> examples/employee-scheduling/src/lib.rs:518:9 [INFO] [stderr] | [INFO] [stderr] 518 | rng: &mut Self::R, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stderr] [INFO] [stderr] warning: field `employee_to_holidays` is never read [INFO] [stderr] --> examples/employee-scheduling/src/lib.rs:381:5 [INFO] [stderr] | [INFO] [stderr] 377 | pub struct ScheduleInitialSolutionGenerator { [INFO] [stderr] | -------------------------------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 381 | employee_to_holidays: HashMap>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `employee-scheduling` (lib) generated 5 warnings [INFO] [stderr] warning: function `line_to_string` is never used [INFO] [stderr] --> examples/diagram/src/lib.rs:733:4 [INFO] [stderr] | [INFO] [stderr] 733 | fn line_to_string(line: Vec> + Clone>) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `points_to_string` is never used [INFO] [stderr] --> examples/diagram/src/lib.rs:745:4 [INFO] [stderr] | [INFO] [stderr] 745 | fn points_to_string(line: &Vec>) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `diagram` (lib) generated 2 warnings [INFO] [stderr] warning: field `board_size` is never read [INFO] [stderr] --> examples/nqueens/src/lib.rs:164:5 [INFO] [stderr] | [INFO] [stderr] 163 | pub struct NQueensMoveProposer { [INFO] [stderr] | ------------------- field in this struct [INFO] [stderr] 164 | board_size: usize, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/diagram/src/main.rs:51:9 [INFO] [stderr] | [INFO] [stderr] 51 | let mut rtree = usvg::Tree::create(usvg::Svg { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct `DiagramSpecification` is never constructed [INFO] [stderr] --> examples/diagram/src/main.rs:7:8 [INFO] [stderr] | [INFO] [stderr] 7 | struct DiagramSpecification {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct `DiagramSolution` is never constructed [INFO] [stderr] --> examples/diagram/src/main.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | struct DiagramSolution {} [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `HashSet` [INFO] [stderr] --> examples/employee-scheduling/src/main.rs:1:43 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::{BTreeSet, HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `nqueens` (lib) generated 1 warning [INFO] [stderr] warning: `diagram` (bin "diagram" test) generated 3 warnings [INFO] [stderr] warning: `employee-scheduling` (bin "employee-scheduling" test) generated 1 warning [INFO] [stderr] warning: use of deprecated struct `clap::App`: Replaced with `Command` [INFO] [stderr] --> examples/nqueens/src/main.rs:97:25 [INFO] [stderr] | [INFO] [stderr] 97 | let matches = clap::App::new("Local Search N-Queens Example") [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `clap::Arg::<'help>::with_name`: Replaced with `Arg::new` [INFO] [stderr] --> examples/nqueens/src/main.rs:100:24 [INFO] [stderr] | [INFO] [stderr] 100 | clap::Arg::with_name("seed") [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `clap::Arg::<'help>::with_name`: Replaced with `Arg::new` [INFO] [stderr] --> examples/nqueens/src/main.rs:110:24 [INFO] [stderr] | [INFO] [stderr] 110 | clap::Arg::with_name("board_size") [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> local-search/src/ackley.rs:210:12 [INFO] [stderr] | [INFO] [stderr] 210 | 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: `nqueens` (bin "nqueens" test) generated 3 warnings [INFO] [stderr] warning: `employee-scheduling` (lib test) generated 5 warnings (5 duplicates) [INFO] [stderr] warning: `nqueens` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `local-search` (lib test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.28s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/diagram-aff44c6b112412a8) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test diagram_geom_tests::horizontal_line_y_iterator_example_01 ... ignored [INFO] [stdout] test diagram_geom_tests::get_interesting_vertical_segments_example_01 ... ok [INFO] [stdout] test diagram_geom_tests::get_interesting_horizontal_segments_example_01 ... ok [INFO] [stdout] test diagram_geom_tests::get_orthogonal_visibility_graph_01 ... ok [INFO] [stdout] test diagram_geom_tests::horizontal_y_iterator_doesnt_crash ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/diagram-131132101b9a38f1) [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 src/lib.rs (/opt/rustwide/target/debug/deps/employee_scheduling-da21425413cb6d8a) [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/employee_scheduling-824d30fbc8f1f553) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/local_search-0d10427053bfbc0b) [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 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 12.29s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/math_util-da3aa2d24146f042) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test ackley::tests::test_ackley_function_2d ... ok [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nqueens-5426a6670bbe98bf) [INFO] [stdout] test ackley::tests::test_ackley_function_20d ... ok [INFO] [stdout] test ackley::tests::test_ackley_function_zero ... 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 2 tests [INFO] [stdout] test get_col_scores_tests::test_best_solution_has_zero_score ... ok [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nqueens-00f35bcc855ad6e7) [INFO] [stdout] test get_col_scores_tests::test_all_same_row ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test nqueens_example_tests::repeatable ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.24s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/web_employee_scheduling-8f12b3743a46ee5b) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests diagram [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 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 employee-scheduling [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] [stderr] Doc-tests web-employee-scheduling [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" "04fff60aed741a78b64990a93f05de47e7f1a5fce3cc2704182301b7e0fbf49d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04fff60aed741a78b64990a93f05de47e7f1a5fce3cc2704182301b7e0fbf49d", kill_on_drop: false }` [INFO] [stdout] 04fff60aed741a78b64990a93f05de47e7f1a5fce3cc2704182301b7e0fbf49d