[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 beta-2025-02-28 for beta-1.86-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasimihsan%2Fconstraint-solver" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/asimihsan/constraint-solver on toolchain beta-2025-02-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-02-28" "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-tc2/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" "+beta-2025-02-28" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-02-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbfbc964ceef51ea6716202e86c9d406430d630dd4dec5c5be4a88799a7a6774
[INFO] running `Command { std: "docker" "start" "-a" "dbfbc964ceef51ea6716202e86c9d406430d630dd4dec5c5be4a88799a7a6774", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbfbc964ceef51ea6716202e86c9d406430d630dd4dec5c5be4a88799a7a6774", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbfbc964ceef51ea6716202e86c9d406430d630dd4dec5c5be4a88799a7a6774", kill_on_drop: false }`
[INFO] [stdout] dbfbc964ceef51ea6716202e86c9d406430d630dd4dec5c5be4a88799a7a6774
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-02-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b9f40eccd6609b4d09e98f2f37cbc1ebfda0b08daf994ac1c01e4b41cca68f6
[INFO] running `Command { std: "docker" "start" "-a" "3b9f40eccd6609b4d09e98f2f37cbc1ebfda0b08daf994ac1c01e4b41cca68f6", 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 tiny-skia v0.6.3
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[INFO] [stderr]    Compiling svgfilters v0.4.0
[INFO] [stderr]    Compiling geo-types v0.7.4
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.80
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling geographiclib-rs v0.2.0
[INFO] [stderr]    Compiling robust v0.2.3
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling jpeg-decoder v0.2.4
[INFO] [stderr]    Compiling seahash v3.0.7
[INFO] [stderr]    Compiling arbitrary v1.0.3
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling fasthash v0.4.0
[INFO] [stderr]    Compiling geo v0.20.1
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling resvg v0.22.0
[INFO] [stderr]    Compiling rstar v0.9.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling proptest v1.0.0
[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 wasm-bindgen v0.2.80
[INFO] [stdout] error: older versions of the `wasm-bindgen` crate are incompatible with current versions of Rust; please update to `wasm-bindgen` v0.2.88
[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] [stderr] error: could not compile `wasm-bindgen` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3b9f40eccd6609b4d09e98f2f37cbc1ebfda0b08daf994ac1c01e4b41cca68f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b9f40eccd6609b4d09e98f2f37cbc1ebfda0b08daf994ac1c01e4b41cca68f6", kill_on_drop: false }`
[INFO] [stdout] 3b9f40eccd6609b4d09e98f2f37cbc1ebfda0b08daf994ac1c01e4b41cca68f6
