[INFO] cloning repository https://github.com/Kattenelvis/rust-voting-sim [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kattenelvis/rust-voting-sim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKattenelvis%2Frust-voting-sim", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKattenelvis%2Frust-voting-sim'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 73ffac9abea7ab6d8c8733bc6aed04aaf12a9d3d [INFO] testing Kattenelvis/rust-voting-sim against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKattenelvis%2Frust-voting-sim" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Kattenelvis/rust-voting-sim [INFO] finished tweaking git repo https://github.com/Kattenelvis/rust-voting-sim [INFO] tweaked toml for git repo https://github.com/Kattenelvis/rust-voting-sim written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Kattenelvis/rust-voting-sim on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Kattenelvis/rust-voting-sim 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded code-timing-macros v0.0.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c9b54b2aca17147a5723fc12540a09fabfb1243397fbdd3cde90fe675b380beb [INFO] running `Command { std: "docker" "start" "-a" "c9b54b2aca17147a5723fc12540a09fabfb1243397fbdd3cde90fe675b380beb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c9b54b2aca17147a5723fc12540a09fabfb1243397fbdd3cde90fe675b380beb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9b54b2aca17147a5723fc12540a09fabfb1243397fbdd3cde90fe675b380beb", kill_on_drop: false }` [INFO] [stdout] c9b54b2aca17147a5723fc12540a09fabfb1243397fbdd3cde90fe675b380beb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b27368db97fcb7401cf135ea81eaee3886b9718e9169e060290451c72826ea72 [INFO] running `Command { std: "docker" "start" "-a" "b27368db97fcb7401cf135ea81eaee3886b9718e9169e060290451c72826ea72", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.104 [INFO] [stderr] Compiling quote v1.0.42 [INFO] [stderr] Compiling syn v2.0.112 [INFO] [stderr] Compiling code-timing-macros v0.0.6 [INFO] [stderr] Compiling rustvotingsim v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: `match` arm body without braces [INFO] [stdout] --> src/main.rs:34:17 [INFO] [stdout] | [INFO] [stdout] 34 | "d" => DemocracyTypes::Direct; [INFO] [stdout] | -- ^^^^^^^^^^^^^^^^^^^^^^ this statement is not surrounded by a body [INFO] [stdout] | | [INFO] [stdout] | while parsing the `match` arm starting here [INFO] [stdout] | [INFO] [stdout] help: replace `;` with `,` to end a `match` arm expression [INFO] [stdout] | [INFO] [stdout] 34 - "d" => DemocracyTypes::Direct; [INFO] [stdout] 34 + "d" => DemocracyTypes::Direct, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `match` arm body without braces [INFO] [stdout] --> src/main.rs:35:17 [INFO] [stdout] | [INFO] [stdout] 35 | "r" => DemocracyTypes::Representative; [INFO] [stdout] | -- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this statement is not surrounded by a body [INFO] [stdout] | | [INFO] [stdout] | while parsing the `match` arm starting here [INFO] [stdout] | [INFO] [stdout] help: replace `;` with `,` to end a `match` arm expression [INFO] [stdout] | [INFO] [stdout] 35 - "r" => DemocracyTypes::Representative; [INFO] [stdout] 35 + "r" => DemocracyTypes::Representative, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `match` arm body without braces [INFO] [stdout] --> src/main.rs:36:17 [INFO] [stdout] | [INFO] [stdout] 36 | "l" => DemocracyTypes::Liquid; [INFO] [stdout] | -- ^^^^^^^^^^^^^^^^^^^^^^ this statement is not surrounded by a body [INFO] [stdout] | | [INFO] [stdout] | while parsing the `match` arm starting here [INFO] [stdout] | [INFO] [stdout] help: replace `;` with `,` to end a `match` arm expression [INFO] [stdout] | [INFO] [stdout] 36 - "l" => DemocracyTypes::Liquid; [INFO] [stdout] 36 + "l" => DemocracyTypes::Liquid, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected `;`, found `run_world` [INFO] [stdout] --> src/main.rs:38:6 [INFO] [stdout] | [INFO] [stdout] 38 | } [INFO] [stdout] | ^ help: add `;` here [INFO] [stdout] ... [INFO] [stdout] 42 | run_world(population, timesteps, proportion_of_adversarials); [INFO] [stdout] | --------- unexpected token [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::intrinsics::catch_unwind` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::intrinsics::catch_unwind; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `tracing` [INFO] [stdout] --> src/main.rs:45:1 [INFO] [stdout] | [INFO] [stdout] 45 | #[time_function] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `time_function` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the attribute macro `time_function` may come from an old version of the `code_timing_macros` crate, try updating your dependency with `cargo update -p code_timing_macros` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] = note: this warning originates in the attribute macro `time_function` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `core_intrinsics`: intrinsics are unlikely to ever be stabilized, instead they should be used through stabilized interfaces in the rest of the standard library [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::intrinsics::catch_unwind; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: add `#![feature(core_intrinsics)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-03-22; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value captured by `vote_quadratic` is never read [INFO] [stdout] --> src/preference.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | vote_quadratic = quadratic_voting(&preferences_clone_3); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value captured by `vote_score` is never read [INFO] [stdout] --> src/preference.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | vote_score = score_voting(&preferences_clone_2); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value captured by `vote_plurality` is never read [INFO] [stdout] --> src/preference.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | vote_plurality = plurality_voting(&preferences_clone_1); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: did you mean to capture by reference instead? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:134:13 [INFO] [stdout] | [INFO] [stdout] 134 | let mut map = HashMap::new(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustvotingsim` (bin "rustvotingsim") due to 5 previous errors; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "b27368db97fcb7401cf135ea81eaee3886b9718e9169e060290451c72826ea72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b27368db97fcb7401cf135ea81eaee3886b9718e9169e060290451c72826ea72", kill_on_drop: false }` [INFO] [stdout] b27368db97fcb7401cf135ea81eaee3886b9718e9169e060290451c72826ea72