[INFO] cloning repository https://github.com/luhanzhen/RuCos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luhanzhen/RuCos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluhanzhen%2FRuCos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluhanzhen%2FRuCos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5792d04ec6f1a0659c63ec0fd232e6636c47115c
[INFO] testing luhanzhen/RuCos against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluhanzhen%2FRuCos" "/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/luhanzhen/RuCos on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/luhanzhen/RuCos
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/luhanzhen/RuCos
[INFO] tweaked toml for git repo https://github.com/luhanzhen/RuCos written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/luhanzhen/RuCos 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" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 969cf56a099af8bfda99ac3b0ff82b941ab7ee3501d7ad6699978bd4abaf9ea7
[INFO] running `Command { std: "docker" "start" "-a" "969cf56a099af8bfda99ac3b0ff82b941ab7ee3501d7ad6699978bd4abaf9ea7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "969cf56a099af8bfda99ac3b0ff82b941ab7ee3501d7ad6699978bd4abaf9ea7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "969cf56a099af8bfda99ac3b0ff82b941ab7ee3501d7ad6699978bd4abaf9ea7", kill_on_drop: false }`
[INFO] [stdout] 969cf56a099af8bfda99ac3b0ff82b941ab7ee3501d7ad6699978bd4abaf9ea7
[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=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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9790787b3f66f8a9417517e2585c2ee92e2a2dca0fd7d8498f9ff01f1edcf0b3
[INFO] running `Command { std: "docker" "start" "-a" "9790787b3f66f8a9417517e2585c2ee92e2a2dca0fd7d8498f9ff01f1edcf0b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling smallvec v1.11.2
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling strum v0.25.0
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling crossterm v0.27.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]    Compiling comfy-table v7.1.0
[INFO] [stderr]    Compiling rucos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Formatter`
[INFO] [stdout]  --> src/solve/heuristics/variable/variable_dom_over_ddeg.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fmt::{Debug, Formatter};
[INFO] [stdout]   |                       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Formatter`
[INFO] [stdout]  --> src/solve/heuristics/variable/variable_random.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fmt::{Debug, Formatter};
[INFO] [stdout]   |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_dom_over_ddeg.rs:27:41
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn new_decision_callback(&mut self, var: &Var, solver: &InnerSolver) {
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `solver`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_dom_over_ddeg.rs:27:52
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn new_decision_callback(&mut self, var: &Var, solver: &InnerSolver) {
[INFO] [stdout]    |                                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_solver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_dom_over_ddeg.rs:37:44
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn delete_decision_callback(&mut self, var: &Var, value_idx: usize, solver: &InnerSolver) {
[INFO] [stdout]    |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value_idx`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_dom_over_ddeg.rs:37:55
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn delete_decision_callback(&mut self, var: &Var, value_idx: usize, solver: &InnerSolver) {
[INFO] [stdout]    |                                                       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_value_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `solver`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_dom_over_ddeg.rs:37:73
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn delete_decision_callback(&mut self, var: &Var, value_idx: usize, solver: &InnerSolver) {
[INFO] [stdout]    |                                                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_solver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `solver`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_dom_over_ddeg.rs:51:39
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn select_variable<'a>(&mut self, solver: &'a InnerSolver) -> &'a Var {
[INFO] [stdout]    |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_solver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_random.rs:29:41
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn new_decision_callback(&mut self, var: &Var, solver: &InnerSolver) {
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `solver`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_random.rs:29:52
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn new_decision_callback(&mut self, var: &Var, solver: &InnerSolver) {
[INFO] [stdout]    |                                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_solver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_random.rs:35:44
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn delete_decision_callback(&mut self, var: &Var, value_idx: usize, solver: &InnerSolver) {
[INFO] [stdout]    |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value_idx`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_random.rs:35:55
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn delete_decision_callback(&mut self, var: &Var, value_idx: usize, solver: &InnerSolver) {
[INFO] [stdout]    |                                                       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_value_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `solver`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_random.rs:35:73
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn delete_decision_callback(&mut self, var: &Var, value_idx: usize, solver: &InnerSolver) {
[INFO] [stdout]    |                                                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_solver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `random`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_random.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let random = random::<usize>() % len;
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_random`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `borrow`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_random.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let borrow = solver.borrow();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_borrow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_satisfied`, `get_name`, `restore_to_level`, and `get_type` are never used
[INFO] [stdout]   --> src/constraint/constraint.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub(crate) trait ConstraintTrait: Display + Debug {
[INFO] [stdout]    |                  --------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 82 |     fn is_satisfied(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 83 |
[INFO] [stdout] 84 |     fn get_name(&self) -> &str;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 85 |
[INFO] [stdout] 86 |     fn restore_to_level(&mut self, level: usize);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     fn get_type(&self) -> &XConstraintType;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `initialise`, `filter_by_variable`, `filter_by_arc`, `is_coarse_grained`, `is_fine_grained`, and `restore_to_level` are never used
[INFO] [stdout]   --> src/constraint/propagator.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub(crate) trait PropagatorTrait: Debug {
[INFO] [stdout]    |                  --------------- methods in this trait
[INFO] [stdout] 21 |     fn initialise(&mut self);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 22 |     fn filter_by_variable(&mut self, dummy: &Var) -> Result<usize, &Box<dyn ExceptionTrait>>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 23 |     fn filter_by_arc(
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn is_coarse_grained(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     fn is_fine_grained(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 30 |     fn restore_to_level(&mut self, level: usize);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `select_variable` is never used
[INFO] [stdout]   --> src/solve/heuristics/variable/heuristic_variable_trait.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait HeuristicVariableTrait: Debug + NewDecision + DeleteDecision {
[INFO] [stdout]    |           ---------------------- method in this trait
[INFO] [stdout] 23 |     fn select_variable<'a>(&mut self, solver: &'a InnerSolver) -> &'a Var;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `select_value` is never used
[INFO] [stdout]   --> src/solve/heuristics/value/heuristic_value_trait.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait HeuristicValueTrait: Debug {
[INFO] [stdout]    |           ------------------- method in this trait
[INFO] [stdout] 20 |     fn select_value(&mut self, var: &Var) -> i32;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `should_restart` and `initialize` are never used
[INFO] [stdout]   --> src/solve/restart/restart_trait.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait RestartTrait: Debug {
[INFO] [stdout]    |           ------------ methods in this trait
[INFO] [stdout] 20 |     fn should_restart(&mut self, solver: &InnerSolver) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 21 |
[INFO] [stdout] 22 |     fn initialize(&mut self, solver: &InnerSolver);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `full_backtrack` and `is_implemented` are never used
[INFO] [stdout]   --> src/solve/callbacks/delete_decision.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub trait DeleteDecision: Debug {
[INFO] [stdout]    |           -------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn full_backtrack(&mut self);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 24 |
[INFO] [stdout] 25 |     fn is_implemented(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_implemented` is never used
[INFO] [stdout]   --> src/solve/callbacks/domain_reduction.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub trait DomainReduction: Debug {
[INFO] [stdout]    |           --------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn is_implemented(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_implemented` is never used
[INFO] [stdout]   --> src/solve/callbacks/new_decision.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub trait NewDecision: Debug {
[INFO] [stdout]    |           ----------- method in this trait
[INFO] [stdout] 21 |     fn new_decision_callback(&mut self, var: &Var, solver: &InnerSolver);
[INFO] [stdout] 22 |     fn is_implemented(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_implemented` is never used
[INFO] [stdout]   --> src/solve/callbacks/non_consistency.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub trait NonConsistency: Debug {
[INFO] [stdout]    |           -------------- method in this trait
[INFO] [stdout] 22 |     fn non_consistency_callback(&mut self, cons: &Constraint, level: usize, solver: &InnerSolver);
[INFO] [stdout] 23 |     fn is_implemented(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.52s
[INFO] running `Command { std: "docker" "inspect" "9790787b3f66f8a9417517e2585c2ee92e2a2dca0fd7d8498f9ff01f1edcf0b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9790787b3f66f8a9417517e2585c2ee92e2a2dca0fd7d8498f9ff01f1edcf0b3", kill_on_drop: false }`
[INFO] [stdout] 9790787b3f66f8a9417517e2585c2ee92e2a2dca0fd7d8498f9ff01f1edcf0b3
[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=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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae69fc72e3bff4b44d7b7ca560566dd0bb4561093d546ae0eb94c67173861b18
[INFO] running `Command { std: "docker" "start" "-a" "ae69fc72e3bff4b44d7b7ca560566dd0bb4561093d546ae0eb94c67173861b18", kill_on_drop: false }`
[INFO] [stderr]    Compiling rucos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Formatter`
[INFO] [stdout]  --> src/solve/heuristics/variable/variable_dom_over_ddeg.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fmt::{Debug, Formatter};
[INFO] [stdout]   |                       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Formatter`
[INFO] [stdout]  --> src/solve/heuristics/variable/variable_random.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fmt::{Debug, Formatter};
[INFO] [stdout]   |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_dom_over_ddeg.rs:27:41
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn new_decision_callback(&mut self, var: &Var, solver: &InnerSolver) {
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `solver`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_dom_over_ddeg.rs:27:52
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn new_decision_callback(&mut self, var: &Var, solver: &InnerSolver) {
[INFO] [stdout]    |                                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_solver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_dom_over_ddeg.rs:37:44
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn delete_decision_callback(&mut self, var: &Var, value_idx: usize, solver: &InnerSolver) {
[INFO] [stdout]    |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value_idx`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_dom_over_ddeg.rs:37:55
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn delete_decision_callback(&mut self, var: &Var, value_idx: usize, solver: &InnerSolver) {
[INFO] [stdout]    |                                                       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_value_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `solver`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_dom_over_ddeg.rs:37:73
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn delete_decision_callback(&mut self, var: &Var, value_idx: usize, solver: &InnerSolver) {
[INFO] [stdout]    |                                                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_solver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `solver`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_dom_over_ddeg.rs:51:39
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn select_variable<'a>(&mut self, solver: &'a InnerSolver) -> &'a Var {
[INFO] [stdout]    |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_solver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_random.rs:29:41
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn new_decision_callback(&mut self, var: &Var, solver: &InnerSolver) {
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `solver`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_random.rs:29:52
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn new_decision_callback(&mut self, var: &Var, solver: &InnerSolver) {
[INFO] [stdout]    |                                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_solver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_random.rs:35:44
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn delete_decision_callback(&mut self, var: &Var, value_idx: usize, solver: &InnerSolver) {
[INFO] [stdout]    |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value_idx`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_random.rs:35:55
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn delete_decision_callback(&mut self, var: &Var, value_idx: usize, solver: &InnerSolver) {
[INFO] [stdout]    |                                                       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_value_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `solver`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_random.rs:35:73
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn delete_decision_callback(&mut self, var: &Var, value_idx: usize, solver: &InnerSolver) {
[INFO] [stdout]    |                                                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_solver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `random`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_random.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let random = random::<usize>() % len;
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_random`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `borrow`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_random.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let borrow = solver.borrow();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_borrow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_satisfied`, `get_name`, `restore_to_level`, and `get_type` are never used
[INFO] [stdout]   --> src/constraint/constraint.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub(crate) trait ConstraintTrait: Display + Debug {
[INFO] [stdout]    |                  --------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 82 |     fn is_satisfied(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 83 |
[INFO] [stdout] 84 |     fn get_name(&self) -> &str;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 85 |
[INFO] [stdout] 86 |     fn restore_to_level(&mut self, level: usize);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     fn get_type(&self) -> &XConstraintType;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `initialise`, `filter_by_variable`, `filter_by_arc`, `is_coarse_grained`, `is_fine_grained`, and `restore_to_level` are never used
[INFO] [stdout]   --> src/constraint/propagator.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub(crate) trait PropagatorTrait: Debug {
[INFO] [stdout]    |                  --------------- methods in this trait
[INFO] [stdout] 21 |     fn initialise(&mut self);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 22 |     fn filter_by_variable(&mut self, dummy: &Var) -> Result<usize, &Box<dyn ExceptionTrait>>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 23 |     fn filter_by_arc(
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn is_coarse_grained(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     fn is_fine_grained(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 30 |     fn restore_to_level(&mut self, level: usize);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `select_variable` is never used
[INFO] [stdout]   --> src/solve/heuristics/variable/heuristic_variable_trait.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait HeuristicVariableTrait: Debug + NewDecision + DeleteDecision {
[INFO] [stdout]    |           ---------------------- method in this trait
[INFO] [stdout] 23 |     fn select_variable<'a>(&mut self, solver: &'a InnerSolver) -> &'a Var;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `select_value` is never used
[INFO] [stdout]   --> src/solve/heuristics/value/heuristic_value_trait.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait HeuristicValueTrait: Debug {
[INFO] [stdout]    |           ------------------- method in this trait
[INFO] [stdout] 20 |     fn select_value(&mut self, var: &Var) -> i32;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `should_restart` and `initialize` are never used
[INFO] [stdout]   --> src/solve/restart/restart_trait.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait RestartTrait: Debug {
[INFO] [stdout]    |           ------------ methods in this trait
[INFO] [stdout] 20 |     fn should_restart(&mut self, solver: &InnerSolver) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 21 |
[INFO] [stdout] 22 |     fn initialize(&mut self, solver: &InnerSolver);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `full_backtrack` and `is_implemented` are never used
[INFO] [stdout]   --> src/solve/callbacks/delete_decision.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub trait DeleteDecision: Debug {
[INFO] [stdout]    |           -------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn full_backtrack(&mut self);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 24 |
[INFO] [stdout] 25 |     fn is_implemented(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_implemented` is never used
[INFO] [stdout]   --> src/solve/callbacks/domain_reduction.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub trait DomainReduction: Debug {
[INFO] [stdout]    |           --------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn is_implemented(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_implemented` is never used
[INFO] [stdout]   --> src/solve/callbacks/new_decision.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub trait NewDecision: Debug {
[INFO] [stdout]    |           ----------- method in this trait
[INFO] [stdout] 21 |     fn new_decision_callback(&mut self, var: &Var, solver: &InnerSolver);
[INFO] [stdout] 22 |     fn is_implemented(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_implemented` is never used
[INFO] [stdout]   --> src/solve/callbacks/non_consistency.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub trait NonConsistency: Debug {
[INFO] [stdout]    |           -------------- method in this trait
[INFO] [stdout] 22 |     fn non_consistency_callback(&mut self, cons: &Constraint, level: usize, solver: &InnerSolver);
[INFO] [stdout] 23 |     fn is_implemented(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Formatter`
[INFO] [stdout]  --> src/solve/heuristics/variable/variable_dom_over_ddeg.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fmt::{Debug, Formatter};
[INFO] [stdout]   |                       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Formatter`
[INFO] [stdout]  --> src/solve/heuristics/variable/variable_random.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fmt::{Debug, Formatter};
[INFO] [stdout]   |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_dom_over_ddeg.rs:27:41
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn new_decision_callback(&mut self, var: &Var, solver: &InnerSolver) {
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `solver`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_dom_over_ddeg.rs:27:52
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn new_decision_callback(&mut self, var: &Var, solver: &InnerSolver) {
[INFO] [stdout]    |                                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_solver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_dom_over_ddeg.rs:37:44
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn delete_decision_callback(&mut self, var: &Var, value_idx: usize, solver: &InnerSolver) {
[INFO] [stdout]    |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value_idx`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_dom_over_ddeg.rs:37:55
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn delete_decision_callback(&mut self, var: &Var, value_idx: usize, solver: &InnerSolver) {
[INFO] [stdout]    |                                                       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_value_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `solver`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_dom_over_ddeg.rs:37:73
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn delete_decision_callback(&mut self, var: &Var, value_idx: usize, solver: &InnerSolver) {
[INFO] [stdout]    |                                                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_solver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `solver`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_dom_over_ddeg.rs:51:39
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn select_variable<'a>(&mut self, solver: &'a InnerSolver) -> &'a Var {
[INFO] [stdout]    |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_solver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_random.rs:29:41
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn new_decision_callback(&mut self, var: &Var, solver: &InnerSolver) {
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `solver`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_random.rs:29:52
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn new_decision_callback(&mut self, var: &Var, solver: &InnerSolver) {
[INFO] [stdout]    |                                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_solver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_random.rs:35:44
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn delete_decision_callback(&mut self, var: &Var, value_idx: usize, solver: &InnerSolver) {
[INFO] [stdout]    |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value_idx`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_random.rs:35:55
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn delete_decision_callback(&mut self, var: &Var, value_idx: usize, solver: &InnerSolver) {
[INFO] [stdout]    |                                                       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_value_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `solver`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_random.rs:35:73
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn delete_decision_callback(&mut self, var: &Var, value_idx: usize, solver: &InnerSolver) {
[INFO] [stdout]    |                                                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_solver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `random`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_random.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let random = random::<usize>() % len;
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_random`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `borrow`
[INFO] [stdout]   --> src/solve/heuristics/variable/variable_random.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let borrow = solver.borrow();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_borrow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_satisfied`, `get_name`, `restore_to_level`, and `get_type` are never used
[INFO] [stdout]   --> src/constraint/constraint.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub(crate) trait ConstraintTrait: Display + Debug {
[INFO] [stdout]    |                  --------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 82 |     fn is_satisfied(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 83 |
[INFO] [stdout] 84 |     fn get_name(&self) -> &str;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 85 |
[INFO] [stdout] 86 |     fn restore_to_level(&mut self, level: usize);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     fn get_type(&self) -> &XConstraintType;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `initialise`, `filter_by_variable`, `filter_by_arc`, `is_coarse_grained`, `is_fine_grained`, and `restore_to_level` are never used
[INFO] [stdout]   --> src/constraint/propagator.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub(crate) trait PropagatorTrait: Debug {
[INFO] [stdout]    |                  --------------- methods in this trait
[INFO] [stdout] 21 |     fn initialise(&mut self);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 22 |     fn filter_by_variable(&mut self, dummy: &Var) -> Result<usize, &Box<dyn ExceptionTrait>>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 23 |     fn filter_by_arc(
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn is_coarse_grained(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     fn is_fine_grained(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 30 |     fn restore_to_level(&mut self, level: usize);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `select_variable` is never used
[INFO] [stdout]   --> src/solve/heuristics/variable/heuristic_variable_trait.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait HeuristicVariableTrait: Debug + NewDecision + DeleteDecision {
[INFO] [stdout]    |           ---------------------- method in this trait
[INFO] [stdout] 23 |     fn select_variable<'a>(&mut self, solver: &'a InnerSolver) -> &'a Var;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `select_value` is never used
[INFO] [stdout]   --> src/solve/heuristics/value/heuristic_value_trait.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait HeuristicValueTrait: Debug {
[INFO] [stdout]    |           ------------------- method in this trait
[INFO] [stdout] 20 |     fn select_value(&mut self, var: &Var) -> i32;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `should_restart` and `initialize` are never used
[INFO] [stdout]   --> src/solve/restart/restart_trait.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait RestartTrait: Debug {
[INFO] [stdout]    |           ------------ methods in this trait
[INFO] [stdout] 20 |     fn should_restart(&mut self, solver: &InnerSolver) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 21 |
[INFO] [stdout] 22 |     fn initialize(&mut self, solver: &InnerSolver);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `full_backtrack` and `is_implemented` are never used
[INFO] [stdout]   --> src/solve/callbacks/delete_decision.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub trait DeleteDecision: Debug {
[INFO] [stdout]    |           -------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn full_backtrack(&mut self);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 24 |
[INFO] [stdout] 25 |     fn is_implemented(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_implemented` is never used
[INFO] [stdout]   --> src/solve/callbacks/domain_reduction.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub trait DomainReduction: Debug {
[INFO] [stdout]    |           --------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn is_implemented(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_implemented` is never used
[INFO] [stdout]   --> src/solve/callbacks/new_decision.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub trait NewDecision: Debug {
[INFO] [stdout]    |           ----------- method in this trait
[INFO] [stdout] 21 |     fn new_decision_callback(&mut self, var: &Var, solver: &InnerSolver);
[INFO] [stdout] 22 |     fn is_implemented(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_implemented` is never used
[INFO] [stdout]   --> src/solve/callbacks/non_consistency.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub trait NonConsistency: Debug {
[INFO] [stdout]    |           -------------- method in this trait
[INFO] [stdout] 22 |     fn non_consistency_callback(&mut self, cons: &Constraint, level: usize, solver: &InnerSolver);
[INFO] [stdout] 23 |     fn is_implemented(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "ae69fc72e3bff4b44d7b7ca560566dd0bb4561093d546ae0eb94c67173861b18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae69fc72e3bff4b44d7b7ca560566dd0bb4561093d546ae0eb94c67173861b18", kill_on_drop: false }`
[INFO] [stdout] ae69fc72e3bff4b44d7b7ca560566dd0bb4561093d546ae0eb94c67173861b18
[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=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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ee8c5c68ecc98f07db9903447dab2ced70ca5f857c0b9084e444ebca6c75b9ca
[INFO] running `Command { std: "docker" "start" "-a" "ee8c5c68ecc98f07db9903447dab2ced70ca5f857c0b9084e444ebca6c75b9ca", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Formatter`
[INFO] [stderr]  --> src/solve/heuristics/variable/variable_dom_over_ddeg.rs:6:23
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::fmt::{Debug, Formatter};
[INFO] [stderr]   |                       ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Formatter`
[INFO] [stderr]  --> src/solve/heuristics/variable/variable_random.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::fmt::{Debug, Formatter};
[INFO] [stderr]   |                       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `var`
[INFO] [stderr]   --> src/solve/heuristics/variable/variable_dom_over_ddeg.rs:27:41
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn new_decision_callback(&mut self, var: &Var, solver: &InnerSolver) {
[INFO] [stderr]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `solver`
[INFO] [stderr]   --> src/solve/heuristics/variable/variable_dom_over_ddeg.rs:27:52
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn new_decision_callback(&mut self, var: &Var, solver: &InnerSolver) {
[INFO] [stderr]    |                                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_solver`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `var`
[INFO] [stderr]   --> src/solve/heuristics/variable/variable_dom_over_ddeg.rs:37:44
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn delete_decision_callback(&mut self, var: &Var, value_idx: usize, solver: &InnerSolver) {
[INFO] [stderr]    |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value_idx`
[INFO] [stderr]   --> src/solve/heuristics/variable/variable_dom_over_ddeg.rs:37:55
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn delete_decision_callback(&mut self, var: &Var, value_idx: usize, solver: &InnerSolver) {
[INFO] [stderr]    |                                                       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_value_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `solver`
[INFO] [stderr]   --> src/solve/heuristics/variable/variable_dom_over_ddeg.rs:37:73
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn delete_decision_callback(&mut self, var: &Var, value_idx: usize, solver: &InnerSolver) {
[INFO] [stderr]    |                                                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_solver`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `solver`
[INFO] [stderr]   --> src/solve/heuristics/variable/variable_dom_over_ddeg.rs:51:39
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn select_variable<'a>(&mut self, solver: &'a InnerSolver) -> &'a Var {
[INFO] [stderr]    |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_solver`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `var`
[INFO] [stderr]   --> src/solve/heuristics/variable/variable_random.rs:29:41
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn new_decision_callback(&mut self, var: &Var, solver: &InnerSolver) {
[INFO] [stderr]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `solver`
[INFO] [stderr]   --> src/solve/heuristics/variable/variable_random.rs:29:52
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn new_decision_callback(&mut self, var: &Var, solver: &InnerSolver) {
[INFO] [stderr]    |                                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_solver`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `var`
[INFO] [stderr]   --> src/solve/heuristics/variable/variable_random.rs:35:44
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn delete_decision_callback(&mut self, var: &Var, value_idx: usize, solver: &InnerSolver) {
[INFO] [stderr]    |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value_idx`
[INFO] [stderr]   --> src/solve/heuristics/variable/variable_random.rs:35:55
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn delete_decision_callback(&mut self, var: &Var, value_idx: usize, solver: &InnerSolver) {
[INFO] [stderr]    |                                                       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_value_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `solver`
[INFO] [stderr]   --> src/solve/heuristics/variable/variable_random.rs:35:73
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn delete_decision_callback(&mut self, var: &Var, value_idx: usize, solver: &InnerSolver) {
[INFO] [stderr]    |                                                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_solver`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `random`
[INFO] [stderr]   --> src/solve/heuristics/variable/variable_random.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let random = random::<usize>() % len;
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_random`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `borrow`
[INFO] [stderr]   --> src/solve/heuristics/variable/variable_random.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let borrow = solver.borrow();
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_borrow`
[INFO] [stderr] 
[INFO] [stderr] warning: methods `is_satisfied`, `get_name`, `restore_to_level`, and `get_type` are never used
[INFO] [stderr]   --> src/constraint/constraint.rs:82:8
[INFO] [stderr]    |
[INFO] [stderr] 79 | pub(crate) trait ConstraintTrait: Display + Debug {
[INFO] [stderr]    |                  --------------- methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 82 |     fn is_satisfied(&self) -> bool;
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 83 |
[INFO] [stderr] 84 |     fn get_name(&self) -> &str;
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 85 |
[INFO] [stderr] 86 |     fn restore_to_level(&mut self, level: usize);
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 90 |     fn get_type(&self) -> &XConstraintType;
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `initialise`, `filter_by_variable`, `filter_by_arc`, `is_coarse_grained`, `is_fine_grained`, and `restore_to_level` are never used
[INFO] [stderr]   --> src/constraint/propagator.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub(crate) trait PropagatorTrait: Debug {
[INFO] [stderr]    |                  --------------- methods in this trait
[INFO] [stderr] 21 |     fn initialise(&mut self);
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 22 |     fn filter_by_variable(&mut self, dummy: &Var) -> Result<usize, &Box<dyn ExceptionTrait>>;
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 23 |     fn filter_by_arc(
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 28 |     fn is_coarse_grained(&self) -> bool;
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 29 |     fn is_fine_grained(&self) -> bool;
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 30 |     fn restore_to_level(&mut self, level: usize);
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `select_variable` is never used
[INFO] [stderr]   --> src/solve/heuristics/variable/heuristic_variable_trait.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub trait HeuristicVariableTrait: Debug + NewDecision + DeleteDecision {
[INFO] [stderr]    |           ---------------------- method in this trait
[INFO] [stderr] 23 |     fn select_variable<'a>(&mut self, solver: &'a InnerSolver) -> &'a Var;
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `select_value` is never used
[INFO] [stderr]   --> src/solve/heuristics/value/heuristic_value_trait.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub trait HeuristicValueTrait: Debug {
[INFO] [stderr]    |           ------------------- method in this trait
[INFO] [stderr] 20 |     fn select_value(&mut self, var: &Var) -> i32;
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `should_restart` and `initialize` are never used
[INFO] [stderr]   --> src/solve/restart/restart_trait.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub trait RestartTrait: Debug {
[INFO] [stderr]    |           ------------ methods in this trait
[INFO] [stderr] 20 |     fn should_restart(&mut self, solver: &InnerSolver) -> bool;
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 21 |
[INFO] [stderr] 22 |     fn initialize(&mut self, solver: &InnerSolver);
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `full_backtrack` and `is_implemented` are never used
[INFO] [stderr]   --> src/solve/callbacks/delete_decision.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub trait DeleteDecision: Debug {
[INFO] [stderr]    |           -------------- methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 23 |     fn full_backtrack(&mut self);
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 24 |
[INFO] [stderr] 25 |     fn is_implemented(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_implemented` is never used
[INFO] [stderr]   --> src/solve/callbacks/domain_reduction.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub trait DomainReduction: Debug {
[INFO] [stderr]    |           --------------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 24 |     fn is_implemented(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_implemented` is never used
[INFO] [stderr]   --> src/solve/callbacks/new_decision.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub trait NewDecision: Debug {
[INFO] [stderr]    |           ----------- method in this trait
[INFO] [stderr] 21 |     fn new_decision_callback(&mut self, var: &Var, solver: &InnerSolver);
[INFO] [stderr] 22 |     fn is_implemented(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_implemented` is never used
[INFO] [stderr]   --> src/solve/callbacks/non_consistency.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub trait NonConsistency: Debug {
[INFO] [stderr]    |           -------------- method in this trait
[INFO] [stderr] 22 |     fn non_consistency_callback(&mut self, cons: &Constraint, level: usize, solver: &InnerSolver);
[INFO] [stderr] 23 |     fn is_implemented(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rucos` (lib) generated 24 warnings (run `cargo fix --lib -p rucos` to apply 2 suggestions)
[INFO] [stderr] warning: `rucos` (lib test) generated 24 warnings (24 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rucos-37b3a4a38d7f79dc)
[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 tests/lib.rs (/opt/rustwide/target/debug/deps/rucos_test-afccde9f742c2691)
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test exception::test_factory ... ok
[INFO] [stdout] test utils::bit_set_test::equals ... ok
[INFO] [stdout] test utils::bit_set_test::delete ... ok
[INFO] [stdout] test utils::bit_set_test::new ... ok
[INFO] [stdout] test utils::bit_set_test::or ... ok
[INFO] [stdout] test utils::bit_set_test::size ... ok
[INFO] [stdout] test utils::bit_set_test::xor ... ok
[INFO] [stdout] test utils::bit_set_test::fmt ... ok
[INFO] [stdout] test utils::bit_set_test::add ... ok
[INFO] [stdout] test utils::linked_set_test::clone ... ok
[INFO] [stdout] test utils::linked_set_test::contain ... ok
[INFO] [stdout] test utils::linked_set_test::delete ... ok
[INFO] [stdout] test utils::bit_set_test::and ... ok
[INFO] [stdout] test utils::linked_set_test::size ... ok
[INFO] [stdout] test problem::problem::add ... ok
[INFO] [stdout] test utils::linked_set_test::is_empty ... ok
[INFO] [stdout] test utils::bit_set_test::contain ... ok
[INFO] [stdout] test utils::spare_set_counter_test::clone ... ok
[INFO] [stdout] test utils::spare_set_of_multi_level_test::add ... ok
[INFO] [stdout] test utils::linked_set_test::reduce_to ... FAILED
[INFO] [stdout] test utils::spare_set_counter_test::counter ... ok
[INFO] [stdout] test utils::linked_set_test::add_over_max - should panic ... ok
[INFO] [stdout] test utils::spare_set_counter_test::add ... FAILED
[INFO] [stdout] test utils::spare_set_of_template_test::new ... ok
[INFO] [stdout] test utils::linked_set_test::add ... FAILED
[INFO] [stdout] test utils::spare_set_test::get_position ... ok
[INFO] [stdout] test utils::spare_set_test::index ... ok
[INFO] [stdout] test utils::spare_set_test::add ... FAILED
[INFO] [stdout] test utils::spare_set_test::size ... ok
[INFO] [stdout] test utils::spare_set_test::contain ... ok
[INFO] [stdout] test utils::spare_set_test::delete ... ok
[INFO] [stdout] test utils::spare_set_test::add_over_max - should panic ... ok
[INFO] [stdout] test utils::spare_set_test::is_empty ... ok
[INFO] [stdout] test variable::domain::domain::delete ... ok
[INFO] [stdout] test variable::domain::domain::new ... ok
[INFO] [stdout] test utils::spare_set_test::reduce_to ... ok
[INFO] [stdout] test variable::domain::domain::is_boolean ... ok
[INFO] [stdout] test variable::domain::domain::reduce ... ok
[INFO] [stdout] test variable::domain::domain::restore ... ok
[INFO] [stdout] test variable::domain::domain::max_min ... ok
[INFO] [stdout] test utils::spare_set_test::clone ... ok
[INFO] [stdout] test variable::domain::domain::update_bound ... ok
[INFO] [stdout] test variable::variable::new ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- utils::linked_set_test::reduce_to stdout ----
[INFO] [stdout] thread 'utils::linked_set_test::reduce_to' panicked at tests/utils/linked_set_test.rs:50:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: "elements[ 20, ] deleted[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, ]\n"
[INFO] [stdout]  right: "elements[ 20, ] deleted[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, ]"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559b1bf88505 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x559b1bf88505 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x559b1bf88505 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x559b1bf88505 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x559b1bfaef1b - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x559b1bfaef1b - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x559b1bf85d3f - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x559b1bf882de - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x559b1bf882de - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x559b1bf89d09 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x559b1bf899ce - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x559b1beeefaa - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x559b1beeefaa - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x559b1bf8a30b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x559b1bf8a30b - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x559b1bf8a084 - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:664:13
[INFO] [stdout]   16:     0x559b1bf889c9 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x559b1bf89db7 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x559b1bea2d13 - core::panicking::panic_fmt::hec11a924b87ce965
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x559b1bea313e - core::panicking::assert_failed_inner::h01c8f7f0c1caba58
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:408:17
[INFO] [stdout]   20:     0x559b1bea5132 - core::panicking::assert_failed::h644f9580e0eebaac
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:363:5
[INFO] [stdout]   21:     0x559b1bea8a6d - rucos_test::utils::linked_set_test::reduce_to::hd36203220d07a086
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/utils/linked_set_test.rs:50:5
[INFO] [stdout]   22:     0x559b1bea8877 - rucos_test::utils::linked_set_test::reduce_to::{{closure}}::heed8987bccd23ab8
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/utils/linked_set_test.rs:45:15
[INFO] [stdout]   23:     0x559b1bea42c6 - core::ops::function::FnOnce::call_once::h7abf2385623c72f0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x559b1bef398b - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x559b1bef398b - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   26:     0x559b1bef3091 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   27:     0x559b1bef3091 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x559b1bef3091 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   29:     0x559b1bef3091 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   30:     0x559b1bef3091 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   31:     0x559b1bef3091 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   32:     0x559b1bef3091 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   33:     0x559b1bebba54 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   34:     0x559b1bebba54 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x559b1bec0482 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   36:     0x559b1bec0482 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x559b1bec0482 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   38:     0x559b1bec0482 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   39:     0x559b1bec0482 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   40:     0x559b1bec0482 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   41:     0x559b1bec0482 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x559b1bf8e5fb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   43:     0x559b1bf8e5fb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   44:     0x559b1bf8e5fb - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f458708eac3 - <unknown>
[INFO] [stdout]   46:     0x7f458711fa04 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- utils::spare_set_counter_test::add stdout ----
[INFO] [stdout] thread 'utils::spare_set_counter_test::add' panicked at tests/utils/spare_set_counter_test.rs:25:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: "elements[counter]: 33[1], 23[1], 4[1], \n"
[INFO] [stdout]  right: "elements[counter]: 33[1], 23[1], 4[1], "
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559b1bf88505 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x559b1bf88505 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x559b1bf88505 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x559b1bf88505 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x559b1bfaef1b - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x559b1bfaef1b - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x559b1bf85d3f - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x559b1bf882de - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x559b1bf882de - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x559b1bf89d09 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x559b1bf899ce - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x559b1beeefaa - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x559b1beeefaa - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x559b1bf8a30b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x559b1bf8a30b - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x559b1bf8a084 - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:664:13
[INFO] [stdout]   16:     0x559b1bf889c9 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x559b1bf89db7 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x559b1bea2d13 - core::panicking::panic_fmt::hec11a924b87ce965
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x559b1bea313e - core::panicking::assert_failed_inner::h01c8f7f0c1caba58
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:408:17
[INFO] [stdout]   20:     0x559b1bea5132 - core::panicking::assert_failed::h644f9580e0eebaac
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:363:5
[INFO] [stdout]   21:     0x559b1beaf405 - rucos_test::utils::spare_set_counter_test::add::h1330f5e4a1bb1f0e
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/utils/spare_set_counter_test.rs:25:5
[INFO] [stdout]   22:     0x559b1beaefa7 - rucos_test::utils::spare_set_counter_test::add::{{closure}}::hf3dadc00324f486c
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/utils/spare_set_counter_test.rs:19:13
[INFO] [stdout]   23:     0x559b1bea4606 - core::ops::function::FnOnce::call_once::hada8072eb43cde72
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x559b1bef398b - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x559b1bef398b - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   26:     0x559b1bef3091 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   27:     0x559b1bef3091 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x559b1bef3091 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   29:     0x559b1bef3091 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   30:     0x559b1bef3091 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   31:     0x559b1bef3091 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   32:     0x559b1bef3091 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   33:     0x559b1bebba54 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   34:     0x559b1bebba54 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x559b1bec0482 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   36:     0x559b1bec0482 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x559b1bec0482 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   38:     0x559b1bec0482 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   39:     0x559b1bec0482 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   40:     0x559b1bec0482 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   41:     0x559b1bec0482 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x559b1bf8e5fb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   43:     0x559b1bf8e5fb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   44:     0x559b1bf8e5fb - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f458708eac3 - <unknown>
[INFO] [stdout]   46:     0x7f458711fa04 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- utils::linked_set_test::add stdout ----
[INFO] [stdout] thread 'utils::linked_set_test::add' panicked at tests/utils/linked_set_test.rs:22:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: "elements[ 0, 1, 2, 3, 4, ] deleted[]\n"
[INFO] [stdout]  right: "elements[ 0, 1, 2, 3, 4, ] deleted[]"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559b1bf88505 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x559b1bf88505 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x559b1bf88505 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x559b1bf88505 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x559b1bfaef1b - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x559b1bfaef1b - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x559b1bf85d3f - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x559b1bf882de - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x559b1bf882de - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x559b1bf89d09 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x559b1bf899ce - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x559b1beeefaa - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x559b1beeefaa - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x559b1bf8a30b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x559b1bf8a30b - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x559b1bf8a084 - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:664:13
[INFO] [stdout]   16:     0x559b1bf889c9 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x559b1bf89db7 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x559b1bea2d13 - core::panicking::panic_fmt::hec11a924b87ce965
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x559b1bea313e - core::panicking::assert_failed_inner::h01c8f7f0c1caba58
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:408:17
[INFO] [stdout]   20:     0x559b1bea5132 - core::panicking::assert_failed::h644f9580e0eebaac
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:363:5
[INFO] [stdout]   21:     0x559b1bea8328 - rucos_test::utils::linked_set_test::add::he393889f19d44c68
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/utils/linked_set_test.rs:22:5
[INFO] [stdout]   22:     0x559b1bea8217 - rucos_test::utils::linked_set_test::add::{{closure}}::h7a2db98e5e051f90
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/utils/linked_set_test.rs:20:9
[INFO] [stdout]   23:     0x559b1bea3ff6 - core::ops::function::FnOnce::call_once::h1124153ac1e09948
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x559b1bef398b - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x559b1bef398b - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   26:     0x559b1bef3091 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   27:     0x559b1bef3091 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x559b1bef3091 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   29:     0x559b1bef3091 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   30:     0x559b1bef3091 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   31:     0x559b1bef3091 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   32:     0x559b1bef3091 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   33:     0x559b1bebba54 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   34:     0x559b1bebba54 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x559b1bec0482 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   36:     0x559b1bec0482 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x559b1bec0482 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   38:     0x559b1bec0482 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   39:     0x559b1bec0482 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   40:     0x559b1bec0482 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   41:     0x559b1bec0482 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x559b1bf8e5fb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   43:     0x559b1bf8e5fb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   44:     0x559b1bf8e5fb - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f458708eac3 - <unknown>
[INFO] [stdout]   46:     0x7f458711fa04 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- utils::spare_set_test::add stdout ----
[INFO] [stdout] thread 'utils::spare_set_test::add' panicked at tests/utils/spare_set_test.rs:25:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: "elements: 33, 23, 4, \n"
[INFO] [stdout]  right: "elements: 33, 23, 4, "
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559b1bf88505 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x559b1bf88505 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x559b1bf88505 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x559b1bf88505 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x559b1bfaef1b - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x559b1bfaef1b - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x559b1bf85d3f - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x559b1bf882de - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x559b1bf882de - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x559b1bf89d09 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x559b1bf899ce - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x559b1beeefaa - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x559b1beeefaa - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x559b1bf8a30b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x559b1bf8a30b - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x559b1bf8a084 - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:664:13
[INFO] [stdout]   16:     0x559b1bf889c9 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x559b1bf89db7 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x559b1bea2d13 - core::panicking::panic_fmt::hec11a924b87ce965
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x559b1bea313e - core::panicking::assert_failed_inner::h01c8f7f0c1caba58
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:408:17
[INFO] [stdout]   20:     0x559b1bea5132 - core::panicking::assert_failed::h644f9580e0eebaac
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:363:5
[INFO] [stdout]   21:     0x559b1bea9f62 - rucos_test::utils::spare_set_test::add::h47b7bd5737362d82
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/utils/spare_set_test.rs:25:5
[INFO] [stdout]   22:     0x559b1bea9e27 - rucos_test::utils::spare_set_test::add::{{closure}}::haa1bf30e3faa3580
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/utils/spare_set_test.rs:19:9
[INFO] [stdout]   23:     0x559b1bea4706 - core::ops::function::FnOnce::call_once::hc590c84f202af529
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x559b1bef398b - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x559b1bef398b - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   26:     0x559b1bef3091 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   27:     0x559b1bef3091 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x559b1bef3091 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   29:     0x559b1bef3091 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   30:     0x559b1bef3091 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   31:     0x559b1bef3091 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   32:     0x559b1bef3091 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   33:     0x559b1bebba54 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   34:     0x559b1bebba54 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x559b1bec0482 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   36:     0x559b1bec0482 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x559b1bec0482 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   38:     0x559b1bec0482 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   39:     0x559b1bec0482 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   40:     0x559b1bec0482 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   41:     0x559b1bec0482 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x559b1bf8e5fb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   43:     0x559b1bf8e5fb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   44:     0x559b1bf8e5fb - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f458708eac3 - <unknown>
[INFO] [stdout]   46:     0x7f458711fa04 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     utils::linked_set_test::add
[INFO] [stdout]     utils::linked_set_test::reduce_to
[INFO] [stdout]     utils::spare_set_counter_test::add
[INFO] [stdout]     utils::spare_set_test::add
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 39 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test rucos_test`
[INFO] running `Command { std: "docker" "inspect" "ee8c5c68ecc98f07db9903447dab2ced70ca5f857c0b9084e444ebca6c75b9ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee8c5c68ecc98f07db9903447dab2ced70ca5f857c0b9084e444ebca6c75b9ca", kill_on_drop: false }`
[INFO] [stdout] ee8c5c68ecc98f07db9903447dab2ced70ca5f857c0b9084e444ebca6c75b9ca
