[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] 060a7cb951ed68fa5f541fbbebb6f8b408899650
[INFO] testing asimihsan/constraint-solver against 1.84.0 for beta-1.85-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasimihsan%2Fconstraint-solver" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/asimihsan/constraint-solver on toolchain 1.84.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.84.0" "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-0-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.84.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap_lex v0.1.1
[INFO] [stderr]   Downloaded quickcheck_macros v1.0.0
[INFO] [stderr]   Downloaded xoroshiro128 v0.3.0
[INFO] [stderr]   Downloaded fontdb v0.9.1
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[INFO] [stderr]   Downloaded seahash v3.0.7
[INFO] [stderr]   Downloaded geo-types v0.7.4
[INFO] [stderr]   Downloaded geographiclib-rs v0.2.0
[INFO] [stderr]   Downloaded heapless v0.7.10
[INFO] [stderr]   Downloaded rstar v0.8.4
[INFO] [stderr]   Downloaded resvg v0.22.0
[INFO] [stderr]   Downloaded rust_decimal v1.23.1
[INFO] [stderr]   Downloaded cortex-m v0.7.4
[INFO] [stderr]   Downloaded geo v0.20.1
[INFO] [stderr]   Downloaded fixed v1.14.0
[INFO] [stderr]   Downloaded tiny-skia v0.6.3
[INFO] [stderr]   Downloaded clap v3.1.12
[INFO] [stderr]   Downloaded usvg v0.22.0
[INFO] [stderr]   Downloaded fontconfig-parser v0.5.0
[INFO] [stderr]   Downloaded fasthash-sys v0.3.2
[INFO] [stderr]   Downloaded jpeg-decoder v0.2.4
[INFO] [stderr]   Downloaded rustybuzz v0.5.0
[INFO] [stderr]   Downloaded atomic-polyfill v0.1.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad472ab679bf0614f2c9ceff6efcd6ba128808b753447b4012e12092b581bd54
[INFO] running `Command { std: "docker" "start" "-a" "ad472ab679bf0614f2c9ceff6efcd6ba128808b753447b4012e12092b581bd54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad472ab679bf0614f2c9ceff6efcd6ba128808b753447b4012e12092b581bd54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad472ab679bf0614f2c9ceff6efcd6ba128808b753447b4012e12092b581bd54", kill_on_drop: false }`
[INFO] [stdout] ad472ab679bf0614f2c9ceff6efcd6ba128808b753447b4012e12092b581bd54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c414195c6dba87146be477afa728e13cb6822077e93ad85d2650e5792df4fa9e
[INFO] running `Command { std: "docker" "start" "-a" "c414195c6dba87146be477afa728e13cb6822077e93ad85d2650e5792df4fa9e", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
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[INFO] [stderr]    Compiling color_quant v1.1.0
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[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.80
[INFO] [stderr]    Compiling geographiclib-rs v0.2.0
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling arbitrary v1.0.3
[INFO] [stderr]    Compiling seahash v3.0.7
[INFO] [stderr]    Compiling quick-error v2.0.1
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[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling robust v0.2.3
[INFO] [stderr]    Compiling geo v0.20.1
[INFO] [stderr]    Compiling fasthash v0.4.0
[INFO] [stderr]    Compiling resvg v0.22.0
[INFO] [stderr]    Compiling rstar v0.9.3
[INFO] [stderr]    Compiling proptest v1.0.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling seahash v4.1.0
[INFO] [stderr]    Compiling parking_lot v0.12.0
[INFO] [stderr]    Compiling arc-swap v1.5.0
[INFO] [stderr]    Compiling thiserror v1.0.31
[INFO] [stderr]    Compiling local-search v0.1.0 (/opt/rustwide/workdir/local-search)
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling ordered-float v3.0.0
[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] [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 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<Employee, HashSet<Holiday>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[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 console_error_panic_hook v0.1.7
[INFO] [stderr]    Compiling web-employee-scheduling v0.1.0 (/opt/rustwide/workdir/web/employee-scheduling-wasm-bindgen)
[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<impl Into<geo::Line<Unit>> + 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<geo::Coordinate<Unit>>) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 45s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.80
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "c414195c6dba87146be477afa728e13cb6822077e93ad85d2650e5792df4fa9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c414195c6dba87146be477afa728e13cb6822077e93ad85d2650e5792df4fa9e", kill_on_drop: false }`
[INFO] [stdout] c414195c6dba87146be477afa728e13cb6822077e93ad85d2650e5792df4fa9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a49680b2e51b206486a1212f195ede6df7ba332ec27e775733afac3d033db2d9
[INFO] running `Command { std: "docker" "start" "-a" "a49680b2e51b206486a1212f195ede6df7ba332ec27e775733afac3d033db2d9", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling memchr v2.4.1
[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 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] [stderr]    Compiling same-file v1.0.6
[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<Employee, HashSet<Holiday>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stderr]    Compiling nqueens v0.1.0 (/opt/rustwide/workdir/examples/nqueens)
[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<impl Into<geo::Line<Unit>> + 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<geo::Coordinate<Unit>>) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[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: 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 web-employee-scheduling v0.1.0 (/opt/rustwide/workdir/web/employee-scheduling-wasm-bindgen)
[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] [stderr]    Compiling env_logger v0.8.4
[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: 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: 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<Employee, HashSet<Holiday>>,
[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: associated function `new` is never used
[INFO] [stdout]    --> local-search/src/ackley.rs:210:12
[INFO] [stdout]     |
[INFO] [stdout] 208 | impl AckleyPerturbation {
[INFO] [stdout]     | ----------------------- associated function in this implementation
[INFO] [stdout] 209 |     #[cfg(test)]
[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] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling math-util v0.1.0 (/opt/rustwide/workdir/math-util)
[INFO] [stderr]    Compiling criterion v0.3.5
[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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 35.87s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5, wasm-bindgen v0.2.80
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "a49680b2e51b206486a1212f195ede6df7ba332ec27e775733afac3d033db2d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a49680b2e51b206486a1212f195ede6df7ba332ec27e775733afac3d033db2d9", kill_on_drop: false }`
[INFO] [stdout] a49680b2e51b206486a1212f195ede6df7ba332ec27e775733afac3d033db2d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 17921b24eaf475bf301c301604a88ef8be369f2961dc11eb39919f8556cef89f
[INFO] running `Command { std: "docker" "start" "-a" "17921b24eaf475bf301c301604a88ef8be369f2961dc11eb39919f8556cef89f", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[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<Employee, HashSet<Holiday>>,
[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<impl Into<geo::Line<Unit>> + 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<geo::Coordinate<Unit>>) -> String {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[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: `diagram` (lib) generated 2 warnings
[INFO] [stderr] warning: `nqueens` (lib) generated 1 warning
[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: 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: 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: `diagram` (bin "diagram" test) generated 3 warnings (run `cargo fix --bin "diagram" --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `nqueens` (bin "nqueens" test) generated 3 warnings
[INFO] [stderr] warning: `employee-scheduling` (bin "employee-scheduling" test) generated 1 warning (run `cargo fix --bin "employee-scheduling" --tests` to apply 1 suggestion)
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> local-search/src/ackley.rs:210:12
[INFO] [stderr]     |
[INFO] [stderr] 208 | impl AckleyPerturbation {
[INFO] [stderr]     | ----------------------- associated function in this implementation
[INFO] [stderr] 209 |     #[cfg(test)]
[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: `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` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5, wasm-bindgen v0.2.80
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/diagram-f4ec827a26df5d0e)
[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_horizontal_segments_example_01 ... ok
[INFO] [stdout] test diagram_geom_tests::get_interesting_vertical_segments_example_01 ... ok
[INFO] [stdout] test diagram_geom_tests::get_orthogonal_visibility_graph_01 ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/diagram-c23a971e5b8a2c8b)
[INFO] [stdout] test diagram_geom_tests::horizontal_y_iterator_doesnt_crash ... ok
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/employee_scheduling-7b4344b0beb48964)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.13s
[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 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/main.rs (/opt/rustwide/target/debug/deps/employee_scheduling-c550dc12bcec6f74)
[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/local_search-01d33e4c92179880)
[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 8.46s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/math_util-3936003de4864b00)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test ackley::tests::test_ackley_function_20d ... ok
[INFO] [stdout] test ackley::tests::test_ackley_function_2d ... 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] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nqueens-c8c79484b72491a2)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test get_col_scores_tests::test_all_same_row ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nqueens-4ad98ddba6786840)
[INFO] [stdout] test get_col_scores_tests::test_best_solution_has_zero_score ... 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] [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 1.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/web_employee_scheduling-7b4567e8a8ddf7f1)
[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 diagram
[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" "17921b24eaf475bf301c301604a88ef8be369f2961dc11eb39919f8556cef89f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17921b24eaf475bf301c301604a88ef8be369f2961dc11eb39919f8556cef89f", kill_on_drop: false }`
[INFO] [stdout] 17921b24eaf475bf301c301604a88ef8be369f2961dc11eb39919f8556cef89f