[INFO] cloning repository https://github.com/RobJenks/simulated-annealing-optimisation [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RobJenks/simulated-annealing-optimisation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobJenks%2Fsimulated-annealing-optimisation", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobJenks%2Fsimulated-annealing-optimisation'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6aa4b3c9f41a48a3fcbca4f3713715a127f74e1d [INFO] building RobJenks/simulated-annealing-optimisation against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRobJenks%2Fsimulated-annealing-optimisation" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/RobJenks/simulated-annealing-optimisation on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/RobJenks/simulated-annealing-optimisation [INFO] finished tweaking git repo https://github.com/RobJenks/simulated-annealing-optimisation [INFO] tweaked toml for git repo https://github.com/RobJenks/simulated-annealing-optimisation written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/RobJenks/simulated-annealing-optimisation 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b6552ec99d5c1f32b1717705524328c0672a4da5e5a5dfe036220d24e65e76a0 [INFO] running `Command { std: "docker" "start" "-a" "b6552ec99d5c1f32b1717705524328c0672a4da5e5a5dfe036220d24e65e76a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b6552ec99d5c1f32b1717705524328c0672a4da5e5a5dfe036220d24e65e76a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6552ec99d5c1f32b1717705524328c0672a4da5e5a5dfe036220d24e65e76a0", kill_on_drop: false }` [INFO] [stdout] b6552ec99d5c1f32b1717705524328c0672a4da5e5a5dfe036220d24e65e76a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 29ae60a4f8e7fdc81e1a13ef96fc1656f8ecd0d84ffecbbf8c9b811ab905e028 [INFO] running `Command { std: "docker" "start" "-a" "29ae60a4f8e7fdc81e1a13ef96fc1656f8ecd0d84ffecbbf8c9b811ab905e028", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling simulated-annealing-optimisation v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::sync::mpsc::channel` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::mpsc::channel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/solver/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::base::*` [INFO] [stdout] --> src/system/state.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::base::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::system::solvable::Solvable` [INFO] [stdout] --> src/system/state.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::system::solvable::Solvable; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::BorrowMut` [INFO] [stdout] --> src/system/mod.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Rng` [INFO] [stdout] --> src/systems/debug/state.rs:1:18 [INFO] [stdout] | [INFO] [stdout] 1 | use rand::{self, Rng}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::base::*` [INFO] [stdout] --> src/systems/debug/state.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::base::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::system::solvable::Solvable` [INFO] [stdout] --> src/systems/debug/state.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::system::solvable::Solvable; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc::channel` [INFO] [stdout] --> src/systems/debug/state.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::sync::mpsc::channel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::system::state::State` [INFO] [stdout] --> src/systems/salesman/solvable.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::system::state::State; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_debug` is never used [INFO] [stdout] --> src/main.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn run_debug() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `command_receiver` is never read [INFO] [stdout] --> src/solver/mod.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Solver [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 27 | command_receiver: Receiver, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/solver/command.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | Terminate(SolverId), [INFO] [stdout] | --------- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 5 | Terminate(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Noop` is never constructed [INFO] [stdout] --> src/solver/command.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum Command { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] 4 | Noop, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `solver_id` is never read [INFO] [stdout] --> src/solver/result.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct SolverResult { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 4 | solver_id: SolverId, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_solver_id` is never used [INFO] [stdout] --> src/solver/result.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl SolverResult { [INFO] [stdout] | ---------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 13 | pub fn get_solver_id(&self) -> SolverId { self.solver_id } [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Noop` is never constructed [INFO] [stdout] --> src/solver/signal.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum SolverSignal { [INFO] [stdout] | ------------ variant in this enum [INFO] [stdout] 5 | Noop, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SolverSignal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `shutdown_requested` and `terminate_solver_by_id` are never used [INFO] [stdout] --> src/system/mod.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 32 | / impl System [INFO] [stdout] 33 | | where TState: 'static + State { [INFO] [stdout] | |_________________________________- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 61 | fn shutdown_requested(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 130 | fn terminate_solver_by_id(&mut self, solver_id: &SolverId) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_optimising_iteration_count` and `derive_state_cost` are never used [INFO] [stdout] --> src/system/solvable.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait Solvable : Send [INFO] [stdout] | -------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 16 | fn get_optimising_iteration_count(&self) -> usize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | fn derive_state_cost(&self, state: &TState) -> StateCost; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/systems/salesman/city.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct TravellingSalesmanCity { [INFO] [stdout] | ---------------------- field in this struct [INFO] [stdout] 3 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TravellingSalesmanCity` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/solver/mod.rs:68:13 [INFO] [stdout] | [INFO] [stdout] 68 | output.send(SolverResult::new(id, state)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 68 | let _ = output.send(SolverResult::new(id, state)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/solver/mod.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | self.signal_sender.send(SolverSignal::Complete(self.id)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 72 | let _ = self.signal_sender.send(SolverSignal::Complete(self.id)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.69s [INFO] running `Command { std: "docker" "inspect" "29ae60a4f8e7fdc81e1a13ef96fc1656f8ecd0d84ffecbbf8c9b811ab905e028", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29ae60a4f8e7fdc81e1a13ef96fc1656f8ecd0d84ffecbbf8c9b811ab905e028", kill_on_drop: false }` [INFO] [stdout] 29ae60a4f8e7fdc81e1a13ef96fc1656f8ecd0d84ffecbbf8c9b811ab905e028 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f722ab059b7867c15f2faff2171b262bbe3fd0e69ff549d92349abf1d022f4e5 [INFO] running `Command { std: "docker" "start" "-a" "f722ab059b7867c15f2faff2171b262bbe3fd0e69ff549d92349abf1d022f4e5", kill_on_drop: false }` [INFO] [stderr] Compiling simulated-annealing-optimisation v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::sync::mpsc::channel` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::mpsc::channel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/solver/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::base::*` [INFO] [stdout] --> src/system/state.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::base::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::system::solvable::Solvable` [INFO] [stdout] --> src/system/state.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::system::solvable::Solvable; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::BorrowMut` [INFO] [stdout] --> src/system/mod.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Rng` [INFO] [stdout] --> src/systems/debug/state.rs:1:18 [INFO] [stdout] | [INFO] [stdout] 1 | use rand::{self, Rng}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::base::*` [INFO] [stdout] --> src/systems/debug/state.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::base::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::system::solvable::Solvable` [INFO] [stdout] --> src/systems/debug/state.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::system::solvable::Solvable; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc::channel` [INFO] [stdout] --> src/systems/debug/state.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::sync::mpsc::channel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::system::state::State` [INFO] [stdout] --> src/systems/salesman/solvable.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::system::state::State; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_debug` is never used [INFO] [stdout] --> src/main.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn run_debug() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `command_receiver` is never read [INFO] [stdout] --> src/solver/mod.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Solver [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 27 | command_receiver: Receiver, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/solver/command.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | Terminate(SolverId), [INFO] [stdout] | --------- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 5 | Terminate(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Noop` is never constructed [INFO] [stdout] --> src/solver/command.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum Command { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] 4 | Noop, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `solver_id` is never read [INFO] [stdout] --> src/solver/result.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct SolverResult { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 4 | solver_id: SolverId, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_solver_id` is never used [INFO] [stdout] --> src/solver/result.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl SolverResult { [INFO] [stdout] | ---------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 13 | pub fn get_solver_id(&self) -> SolverId { self.solver_id } [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Noop` is never constructed [INFO] [stdout] --> src/solver/signal.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum SolverSignal { [INFO] [stdout] | ------------ variant in this enum [INFO] [stdout] 5 | Noop, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SolverSignal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `shutdown_requested` and `terminate_solver_by_id` are never used [INFO] [stdout] --> src/system/mod.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 32 | / impl System [INFO] [stdout] 33 | | where TState: 'static + State { [INFO] [stdout] | |_________________________________- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 61 | fn shutdown_requested(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 130 | fn terminate_solver_by_id(&mut self, solver_id: &SolverId) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_optimising_iteration_count` and `derive_state_cost` are never used [INFO] [stdout] --> src/system/solvable.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait Solvable : Send [INFO] [stdout] | -------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 16 | fn get_optimising_iteration_count(&self) -> usize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | fn derive_state_cost(&self, state: &TState) -> StateCost; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/systems/salesman/city.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct TravellingSalesmanCity { [INFO] [stdout] | ---------------------- field in this struct [INFO] [stdout] 3 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TravellingSalesmanCity` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/solver/mod.rs:68:13 [INFO] [stdout] | [INFO] [stdout] 68 | output.send(SolverResult::new(id, state)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 68 | let _ = output.send(SolverResult::new(id, state)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/solver/mod.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | self.signal_sender.send(SolverSignal::Complete(self.id)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 72 | let _ = self.signal_sender.send(SolverSignal::Complete(self.id)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "f722ab059b7867c15f2faff2171b262bbe3fd0e69ff549d92349abf1d022f4e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f722ab059b7867c15f2faff2171b262bbe3fd0e69ff549d92349abf1d022f4e5", kill_on_drop: false }` [INFO] [stdout] f722ab059b7867c15f2faff2171b262bbe3fd0e69ff549d92349abf1d022f4e5