[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#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[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] 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] validating manifest of git repo https://github.com/luhanzhen/RuCos on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b60ff29b9603683a577dec1e2aa3c87feb56c5aa4835bec6676efbbafca304c2
[INFO] running `Command { std: "docker" "start" "-a" "b60ff29b9603683a577dec1e2aa3c87feb56c5aa4835bec6676efbbafca304c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b60ff29b9603683a577dec1e2aa3c87feb56c5aa4835bec6676efbbafca304c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b60ff29b9603683a577dec1e2aa3c87feb56c5aa4835bec6676efbbafca304c2", kill_on_drop: false }`
[INFO] [stdout] b60ff29b9603683a577dec1e2aa3c87feb56c5aa4835bec6676efbbafca304c2
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6713d235ce44251bb186acc7f5379992c203c79cfed898c670cea564979516fa
[INFO] running `Command { std: "docker" "start" "-a" "6713d235ce44251bb186acc7f5379992c203c79cfed898c670cea564979516fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling strum v0.25.0
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling syn v2.0.48
[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: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/utils/bit_set.rs:194:17
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn iter(&self) -> BitSetIter {
[INFO] [stdout]     |                 ^^^^^     ---------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn iter(&self) -> BitSetIter<'_> {
[INFO] [stdout]     |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/utils/linked_set.rs:204:17
[INFO] [stdout]     |
[INFO] [stdout] 204 |     pub fn iter(&self) -> LinkedSetIter {
[INFO] [stdout]     |                 ^^^^^     ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 204 |     pub fn iter(&self) -> LinkedSetIter<'_> {
[INFO] [stdout]     |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/utils/spare_set.rs:88:17
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn iter(&self) -> SpareSetIter {
[INFO] [stdout]    |                 ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn iter(&self) -> SpareSetIter<'_> {
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/utils/spare_set_of_multi_level.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn iter(&self) -> SpareSetIter {
[INFO] [stdout]    |                 ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn iter(&self) -> SpareSetIter<'_> {
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/utils/spare_set_with_counter.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn iter(&self) -> SpareSetIter {
[INFO] [stdout]    |                 ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn iter(&self) -> SpareSetIter<'_> {
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/variable/domain/domain_trait.rs:197:13
[INFO] [stdout]     |
[INFO] [stdout] 197 |     fn iter(&self) -> LinkedSetIter {
[INFO] [stdout]     |             ^^^^^     ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 197 |     fn iter(&self) -> LinkedSetIter<'_> {
[INFO] [stdout]     |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.57s
[INFO] running `Command { std: "docker" "inspect" "6713d235ce44251bb186acc7f5379992c203c79cfed898c670cea564979516fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6713d235ce44251bb186acc7f5379992c203c79cfed898c670cea564979516fa", kill_on_drop: false }`
[INFO] [stdout] 6713d235ce44251bb186acc7f5379992c203c79cfed898c670cea564979516fa
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 140c37df913255aadc4e4260e579fc90fbb541020efc5a391971056e1990269f
[INFO] running `Command { std: "docker" "start" "-a" "140c37df913255aadc4e4260e579fc90fbb541020efc5a391971056e1990269f", kill_on_drop: false }`
[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: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/utils/bit_set.rs:194:17
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn iter(&self) -> BitSetIter {
[INFO] [stdout]     |                 ^^^^^     ---------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn iter(&self) -> BitSetIter<'_> {
[INFO] [stdout]     |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/utils/linked_set.rs:204:17
[INFO] [stdout]     |
[INFO] [stdout] 204 |     pub fn iter(&self) -> LinkedSetIter {
[INFO] [stdout]     |                 ^^^^^     ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 204 |     pub fn iter(&self) -> LinkedSetIter<'_> {
[INFO] [stdout]     |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/utils/spare_set.rs:88:17
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn iter(&self) -> SpareSetIter {
[INFO] [stdout]    |                 ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn iter(&self) -> SpareSetIter<'_> {
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/utils/spare_set_of_multi_level.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn iter(&self) -> SpareSetIter {
[INFO] [stdout]    |                 ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn iter(&self) -> SpareSetIter<'_> {
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rucos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/utils/spare_set_with_counter.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn iter(&self) -> SpareSetIter {
[INFO] [stdout]    |                 ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn iter(&self) -> SpareSetIter<'_> {
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/variable/domain/domain_trait.rs:197:13
[INFO] [stdout]     |
[INFO] [stdout] 197 |     fn iter(&self) -> LinkedSetIter {
[INFO] [stdout]     |             ^^^^^     ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 197 |     fn iter(&self) -> LinkedSetIter<'_> {
[INFO] [stdout]     |                                    ++++
[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: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/utils/bit_set.rs:194:17
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn iter(&self) -> BitSetIter {
[INFO] [stdout]     |                 ^^^^^     ---------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn iter(&self) -> BitSetIter<'_> {
[INFO] [stdout]     |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/utils/linked_set.rs:204:17
[INFO] [stdout]     |
[INFO] [stdout] 204 |     pub fn iter(&self) -> LinkedSetIter {
[INFO] [stdout]     |                 ^^^^^     ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 204 |     pub fn iter(&self) -> LinkedSetIter<'_> {
[INFO] [stdout]     |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/utils/spare_set.rs:88:17
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn iter(&self) -> SpareSetIter {
[INFO] [stdout]    |                 ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn iter(&self) -> SpareSetIter<'_> {
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/utils/spare_set_of_multi_level.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn iter(&self) -> SpareSetIter {
[INFO] [stdout]    |                 ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn iter(&self) -> SpareSetIter<'_> {
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/utils/spare_set_with_counter.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn iter(&self) -> SpareSetIter {
[INFO] [stdout]    |                 ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn iter(&self) -> SpareSetIter<'_> {
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/variable/domain/domain_trait.rs:197:13
[INFO] [stdout]     |
[INFO] [stdout] 197 |     fn iter(&self) -> LinkedSetIter {
[INFO] [stdout]     |             ^^^^^     ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 197 |     fn iter(&self) -> LinkedSetIter<'_> {
[INFO] [stdout]     |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "140c37df913255aadc4e4260e579fc90fbb541020efc5a391971056e1990269f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "140c37df913255aadc4e4260e579fc90fbb541020efc5a391971056e1990269f", kill_on_drop: false }`
[INFO] [stdout] 140c37df913255aadc4e4260e579fc90fbb541020efc5a391971056e1990269f
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f72c0a405e216f6249cc8396bd3aac90869c8850573629160ebfbfa8c1e9eb0c
[INFO] running `Command { std: "docker" "start" "-a" "f72c0a405e216f6249cc8396bd3aac90869c8850573629160ebfbfa8c1e9eb0c", 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: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/utils/bit_set.rs:194:17
[INFO] [stderr]     |
[INFO] [stderr] 194 |     pub fn iter(&self) -> BitSetIter {
[INFO] [stderr]     |                 ^^^^^     ---------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 194 |     pub fn iter(&self) -> BitSetIter<'_> {
[INFO] [stderr]     |                                     ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/utils/linked_set.rs:204:17
[INFO] [stderr]     |
[INFO] [stderr] 204 |     pub fn iter(&self) -> LinkedSetIter {
[INFO] [stderr]     |                 ^^^^^     ------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 204 |     pub fn iter(&self) -> LinkedSetIter<'_> {
[INFO] [stderr]     |                                        ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/utils/spare_set.rs:88:17
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub fn iter(&self) -> SpareSetIter {
[INFO] [stderr]    |                 ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub fn iter(&self) -> SpareSetIter<'_> {
[INFO] [stderr]    |                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/utils/spare_set_of_multi_level.rs:29:17
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn iter(&self) -> SpareSetIter {
[INFO] [stderr]    |                 ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn iter(&self) -> SpareSetIter<'_> {
[INFO] [stderr]    |                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/utils/spare_set_with_counter.rs:83:17
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn iter(&self) -> SpareSetIter {
[INFO] [stderr]    |                 ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn iter(&self) -> SpareSetIter<'_> {
[INFO] [stderr]    |                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/variable/domain/domain_trait.rs:197:13
[INFO] [stderr]     |
[INFO] [stderr] 197 |     fn iter(&self) -> LinkedSetIter {
[INFO] [stderr]     |             ^^^^^     ------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |             |
[INFO] [stderr]     |             this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 197 |     fn iter(&self) -> LinkedSetIter<'_> {
[INFO] [stderr]     |                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rucos` (lib) generated 30 warnings (run `cargo fix --lib -p rucos` to apply 2 suggestions)
[INFO] [stderr] warning: `rucos` (lib test) generated 30 warnings (30 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rucos-d83de391ee1f7b8c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/rucos_test-c3aca5cea48eece9)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test exception::test_factory ... ok
[INFO] [stdout] test problem::problem::add ... ok
[INFO] [stdout] test utils::bit_set_test::add ... ok
[INFO] [stdout] test utils::bit_set_test::contain ... ok
[INFO] [stdout] test utils::bit_set_test::and ... ok
[INFO] [stdout] test utils::bit_set_test::equals ... ok
[INFO] [stdout] test utils::bit_set_test::fmt ... 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::xor ... ok
[INFO] [stdout] test utils::bit_set_test::size ... ok
[INFO] [stdout] test utils::linked_set_test::delete ... ok
[INFO] [stdout] test utils::linked_set_test::is_empty ... ok
[INFO] [stdout] test utils::linked_set_test::clone ... ok
[INFO] [stdout] test utils::linked_set_test::size ... ok
[INFO] [stdout] test utils::spare_set_counter_test::counter ... ok
[INFO] [stdout] test utils::spare_set_test::clone ... ok
[INFO] [stdout] test utils::linked_set_test::contain ... ok
[INFO] [stdout] test utils::spare_set_test::contain ... ok
[INFO] [stdout] test utils::spare_set_test::is_empty ... ok
[INFO] [stdout] test utils::spare_set_test::reduce_to ... ok
[INFO] [stdout] test variable::domain::domain::is_boolean ... ok
[INFO] [stdout] test utils::spare_set_test::index ... ok
[INFO] [stdout] test variable::domain::domain::delete ... ok
[INFO] [stdout] test utils::spare_set_counter_test::clone ... ok
[INFO] [stdout] test utils::spare_set_test::delete ... ok
[INFO] [stdout] test variable::domain::domain::reduce ... ok
[INFO] [stdout] test variable::domain::domain::max_min ... ok
[INFO] [stdout] test variable::domain::domain::restore ... ok
[INFO] [stdout] test utils::spare_set_of_multi_level_test::add ... ok
[INFO] [stdout] test utils::spare_set_of_template_test::new ... ok
[INFO] [stdout] test utils::spare_set_test::get_position ... ok
[INFO] [stdout] test variable::domain::domain::update_bound ... ok
[INFO] [stdout] test utils::spare_set_test::size ... ok
[INFO] [stdout] test variable::domain::domain::new ... ok
[INFO] [stdout] test utils::bit_set_test::delete ... ok
[INFO] [stdout] test variable::variable::new ... ok
[INFO] [stdout] test utils::linked_set_test::add_over_max - should panic ... ok
[INFO] [stdout] test utils::linked_set_test::reduce_to ... FAILED
[INFO] [stdout] test utils::spare_set_test::add ... FAILED
[INFO] [stdout] test utils::spare_set_test::add_over_max - should panic ... ok
[INFO] [stdout] test utils::spare_set_counter_test::add ... FAILED
[INFO] [stdout] test utils::linked_set_test::add ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- utils::linked_set_test::reduce_to stdout ----
[INFO] [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:     0x5fdff8eb1612 - std::backtrace_rs::backtrace::libunwind::trace::hd39b1f53d3cf9745
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5fdff8eb1612 - std::backtrace_rs::backtrace::trace_unsynchronized::he91d9a75d4e3972b
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5fdff8eb1612 - std::sys::backtrace::_print_fmt::hca46938f8c6e22cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5fdff8eb1612 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha499add612cccf8e
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5fdff8ed6db3 - core::fmt::rt::Argument::fmt::hd21145b75a833b7a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5fdff8ed6db3 - core::fmt::write::hb10c956f5235c8a4
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x5fdff8eae7f3 - std::io::default_write_fmt::hdb7615052be2ba4d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5fdff8eae7f3 - std::io::Write::write_fmt::he1bcd251ec6e4153
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5fdff8eb1462 - std::sys::backtrace::BacktraceLock::print::hb47c770ef659fd10
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5fdff8eb2b7c - std::panicking::default_hook::{{closure}}::hdda8afb9d457a22c
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5fdff8eb29d2 - std::panicking::default_hook::h7c46b44874fe5c9a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5fdff8e688d4 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h178a5fcedee41e2f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5fdff8e688d4 - test::test_main_with_exit_callback::{{closure}}::h951a41e0149d6d5d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5fdff8eb355b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h13602080f5b63276
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x5fdff8eb355b - std::panicking::rust_panic_with_hook::ha6cb99ed099eb1c5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5fdff8eb332a - std::panicking::begin_panic_handler::{{closure}}::he11808bc797ee921
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x5fdff8eb1b09 - std::sys::backtrace::__rust_end_short_backtrace::h9418807cb7346258
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x5fdff8eb2fbd - __rustc[18fb429eef004894]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x5fdff8ed58b0 - core::panicking::panic_fmt::hd890aeb12c3a3fc3
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5fdff8ed5b47 - core::panicking::assert_failed_inner::h02e1528dd7bc6647
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:448:17
[INFO] [stdout]   20:     0x5fdff8e2d331 - core::panicking::assert_failed::h23315cc2aeeaa402
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:403:5
[INFO] [stdout]   21:     0x5fdff8e29484 - rucos_test::utils::linked_set_test::reduce_to::h2d7c1cc94fe378bc
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/utils/linked_set_test.rs:50:5
[INFO] [stdout]   22:     0x5fdff8e2cb99 - rucos_test::utils::linked_set_test::reduce_to::{{closure}}::h50238d0bdfd54e0d
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/utils/linked_set_test.rs:45:15
[INFO] [stdout]   23:     0x5fdff8e2cb99 - core::ops::function::FnOnce::call_once::ha312df1c43731198
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5fdff8e6e05b - core::ops::function::FnOnce::call_once::h2869fb5b0a2b0bdc
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5fdff8e6e05b - test::__rust_begin_short_backtrace::h7dd7142bd62fa711
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x5fdff8e6d24e - test::run_test_in_process::{{closure}}::h43a753f038d36b3f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x5fdff8e6d24e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0ca95dd3e12d1e16
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5fdff8e6d24e - std::panicking::catch_unwind::do_call::he308587d70ac34ba
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x5fdff8e6d24e - std::panicking::catch_unwind::h30dcba31973e8fb0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x5fdff8e6d24e - std::panic::catch_unwind::hfb68364e5621fbee
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5fdff8e6d24e - test::run_test_in_process::hcdcc2977903b998a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x5fdff8e6d24e - test::run_test::{{closure}}::h544a6550958c5d14
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x5fdff8e30dc4 - test::run_test::{{closure}}::hb172e48ebe2b92c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x5fdff8e30dc4 - std::sys::backtrace::__rust_begin_short_backtrace::h7e79d8706638bea0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   35:     0x5fdff8e3479a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc4a275f1e71b8ab0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x5fdff8e3479a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h01ed0d242df78cfd
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x5fdff8e3479a - std::panicking::catch_unwind::do_call::h052f373fb905fee0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x5fdff8e3479a - std::panicking::catch_unwind::hb425d20c8ffb09c8
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x5fdff8e3479a - std::panic::catch_unwind::ha0d5dfbf18fdeda5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5fdff8e3479a - std::thread::Builder::spawn_unchecked_::{{closure}}::hbe79182bd37949c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x5fdff8e3479a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc096c4a06972fde5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5fdff8eb64b7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h47377e27fb938a26
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x5fdff8eb64b7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h72f1fe5d095abf57
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   44:     0x5fdff8eb64b7 - std::sys::pal::unix::thread::Thread::new::thread_start::h0a4d8e1b9c0d38cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   45:     0x7630e0cc7aa4 - <unknown>
[INFO] [stdout]   46:     0x7630e0d54a34 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- utils::spare_set_test::add stdout ----
[INFO] [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:     0x5fdff8eb1612 - std::backtrace_rs::backtrace::libunwind::trace::hd39b1f53d3cf9745
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5fdff8eb1612 - std::backtrace_rs::backtrace::trace_unsynchronized::he91d9a75d4e3972b
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5fdff8eb1612 - std::sys::backtrace::_print_fmt::hca46938f8c6e22cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5fdff8eb1612 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha499add612cccf8e
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5fdff8ed6db3 - core::fmt::rt::Argument::fmt::hd21145b75a833b7a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5fdff8ed6db3 - core::fmt::write::hb10c956f5235c8a4
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x5fdff8eae7f3 - std::io::default_write_fmt::hdb7615052be2ba4d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5fdff8eae7f3 - std::io::Write::write_fmt::he1bcd251ec6e4153
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5fdff8eb1462 - std::sys::backtrace::BacktraceLock::print::hb47c770ef659fd10
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5fdff8eb2b7c - std::panicking::default_hook::{{closure}}::hdda8afb9d457a22c
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5fdff8eb29d2 - std::panicking::default_hook::h7c46b44874fe5c9a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5fdff8e688d4 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h178a5fcedee41e2f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5fdff8e688d4 - test::test_main_with_exit_callback::{{closure}}::h951a41e0149d6d5d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5fdff8eb355b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h13602080f5b63276
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x5fdff8eb355b - std::panicking::rust_panic_with_hook::ha6cb99ed099eb1c5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5fdff8eb332a - std::panicking::begin_panic_handler::{{closure}}::he11808bc797ee921
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x5fdff8eb1b09 - std::sys::backtrace::__rust_end_short_backtrace::h9418807cb7346258
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x5fdff8eb2fbd - __rustc[18fb429eef004894]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x5fdff8ed58b0 - core::panicking::panic_fmt::hd890aeb12c3a3fc3
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5fdff8ed5b47 - core::panicking::assert_failed_inner::h02e1528dd7bc6647
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:448:17
[INFO] [stdout]   20:     0x5fdff8e2d331 - core::panicking::assert_failed::h23315cc2aeeaa402
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:403:5
[INFO] [stdout]   21:     0x5fdff8e26823 - rucos_test::utils::spare_set_test::add::h31319b14c01ab880
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/utils/spare_set_test.rs:25:5
[INFO] [stdout]   22:     0x5fdff8e2bad9 - rucos_test::utils::spare_set_test::add::{{closure}}::h473d8d4063f7bdbb
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/utils/spare_set_test.rs:19:9
[INFO] [stdout]   23:     0x5fdff8e2bad9 - core::ops::function::FnOnce::call_once::h5053191ac0da479c
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5fdff8e6e05b - core::ops::function::FnOnce::call_once::h2869fb5b0a2b0bdc
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5fdff8e6e05b - test::__rust_begin_short_backtrace::h7dd7142bd62fa711
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x5fdff8e6d24e - test::run_test_in_process::{{closure}}::h43a753f038d36b3f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x5fdff8e6d24e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0ca95dd3e12d1e16
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5fdff8e6d24e - std::panicking::catch_unwind::do_call::he308587d70ac34ba
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x5fdff8e6d24e - std::panicking::catch_unwind::h30dcba31973e8fb0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x5fdff8e6d24e - std::panic::catch_unwind::hfb68364e5621fbee
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5fdff8e6d24e - test::run_test_in_process::hcdcc2977903b998a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x5fdff8e6d24e - test::run_test::{{closure}}::h544a6550958c5d14
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x5fdff8e30dc4 - test::run_test::{{closure}}::hb172e48ebe2b92c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x5fdff8e30dc4 - std::sys::backtrace::__rust_begin_short_backtrace::h7e79d8706638bea0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   35:     0x5fdff8e3479a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc4a275f1e71b8ab0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x5fdff8e3479a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h01ed0d242df78cfd
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x5fdff8e3479a - std::panicking::catch_unwind::do_call::h052f373fb905fee0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x5fdff8e3479a - std::panicking::catch_unwind::hb425d20c8ffb09c8
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x5fdff8e3479a - std::panic::catch_unwind::ha0d5dfbf18fdeda5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5fdff8e3479a - std::thread::Builder::spawn_unchecked_::{{closure}}::hbe79182bd37949c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x5fdff8e3479a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc096c4a06972fde5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5fdff8eb64b7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h47377e27fb938a26
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x5fdff8eb64b7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h72f1fe5d095abf57
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   44:     0x5fdff8eb64b7 - std::sys::pal::unix::thread::Thread::new::thread_start::h0a4d8e1b9c0d38cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   45:     0x7630e0cc7aa4 - <unknown>
[INFO] [stdout]   46:     0x7630e0d54a34 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- utils::spare_set_counter_test::add stdout ----
[INFO] [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:     0x5fdff8eb1612 - std::backtrace_rs::backtrace::libunwind::trace::hd39b1f53d3cf9745
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5fdff8eb1612 - std::backtrace_rs::backtrace::trace_unsynchronized::he91d9a75d4e3972b
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5fdff8eb1612 - std::sys::backtrace::_print_fmt::hca46938f8c6e22cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5fdff8eb1612 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha499add612cccf8e
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5fdff8ed6db3 - core::fmt::rt::Argument::fmt::hd21145b75a833b7a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5fdff8ed6db3 - core::fmt::write::hb10c956f5235c8a4
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x5fdff8eae7f3 - std::io::default_write_fmt::hdb7615052be2ba4d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5fdff8eae7f3 - std::io::Write::write_fmt::he1bcd251ec6e4153
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5fdff8eb1462 - std::sys::backtrace::BacktraceLock::print::hb47c770ef659fd10
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5fdff8eb2b7c - std::panicking::default_hook::{{closure}}::hdda8afb9d457a22c
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5fdff8eb29d2 - std::panicking::default_hook::h7c46b44874fe5c9a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5fdff8e688d4 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h178a5fcedee41e2f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5fdff8e688d4 - test::test_main_with_exit_callback::{{closure}}::h951a41e0149d6d5d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5fdff8eb355b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h13602080f5b63276
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x5fdff8eb355b - std::panicking::rust_panic_with_hook::ha6cb99ed099eb1c5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5fdff8eb332a - std::panicking::begin_panic_handler::{{closure}}::he11808bc797ee921
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x5fdff8eb1b09 - std::sys::backtrace::__rust_end_short_backtrace::h9418807cb7346258
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x5fdff8eb2fbd - __rustc[18fb429eef004894]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x5fdff8ed58b0 - core::panicking::panic_fmt::hd890aeb12c3a3fc3
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5fdff8ed5b47 - core::panicking::assert_failed_inner::h02e1528dd7bc6647
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:448:17
[INFO] [stdout]   20:     0x5fdff8e2d331 - core::panicking::assert_failed::h23315cc2aeeaa402
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:403:5
[INFO] [stdout]   21:     0x5fdff8e25789 - rucos_test::utils::spare_set_counter_test::add::h35c5b2097a56e658
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/utils/spare_set_counter_test.rs:25:5
[INFO] [stdout]   22:     0x5fdff8e2cb39 - rucos_test::utils::spare_set_counter_test::add::{{closure}}::hc0d4f824615bd7ea
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/utils/spare_set_counter_test.rs:19:13
[INFO] [stdout]   23:     0x5fdff8e2cb39 - core::ops::function::FnOnce::call_once::h92f78532266070f4
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5fdff8e6e05b - core::ops::function::FnOnce::call_once::h2869fb5b0a2b0bdc
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5fdff8e6e05b - test::__rust_begin_short_backtrace::h7dd7142bd62fa711
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x5fdff8e6d24e - test::run_test_in_process::{{closure}}::h43a753f038d36b3f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x5fdff8e6d24e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0ca95dd3e12d1e16
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5fdff8e6d24e - std::panicking::catch_unwind::do_call::he308587d70ac34ba
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x5fdff8e6d24e - std::panicking::catch_unwind::h30dcba31973e8fb0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x5fdff8e6d24e - std::panic::catch_unwind::hfb68364e5621fbee
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5fdff8e6d24e - test::run_test_in_process::hcdcc2977903b998a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x5fdff8e6d24e - test::run_test::{{closure}}::h544a6550958c5d14
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x5fdff8e30dc4 - test::run_test::{{closure}}::hb172e48ebe2b92c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x5fdff8e30dc4 - std::sys::backtrace::__rust_begin_short_backtrace::h7e79d8706638bea0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   35:     0x5fdff8e3479a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc4a275f1e71b8ab0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x5fdff8e3479a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h01ed0d242df78cfd
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x5fdff8e3479a - std::panicking::catch_unwind::do_call::h052f373fb905fee0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x5fdff8e3479a - std::panicking::catch_unwind::hb425d20c8ffb09c8
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x5fdff8e3479a - std::panic::catch_unwind::ha0d5dfbf18fdeda5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5fdff8e3479a - std::thread::Builder::spawn_unchecked_::{{closure}}::hbe79182bd37949c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x5fdff8e3479a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc096c4a06972fde5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5fdff8eb64b7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h47377e27fb938a26
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x5fdff8eb64b7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h72f1fe5d095abf57
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   44:     0x5fdff8eb64b7 - std::sys::pal::unix::thread::Thread::new::thread_start::h0a4d8e1b9c0d38cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   45:     0x7630e0cc7aa4 - <unknown>
[INFO] [stdout]   46:     0x7630e0d54a34 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- utils::linked_set_test::add stdout ----
[INFO] [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:     0x5fdff8eb1612 - std::backtrace_rs::backtrace::libunwind::trace::hd39b1f53d3cf9745
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5fdff8eb1612 - std::backtrace_rs::backtrace::trace_unsynchronized::he91d9a75d4e3972b
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5fdff8eb1612 - std::sys::backtrace::_print_fmt::hca46938f8c6e22cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5fdff8eb1612 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha499add612cccf8e
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5fdff8ed6db3 - core::fmt::rt::Argument::fmt::hd21145b75a833b7a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5fdff8ed6db3 - core::fmt::write::hb10c956f5235c8a4
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x5fdff8eae7f3 - std::io::default_write_fmt::hdb7615052be2ba4d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5fdff8eae7f3 - std::io::Write::write_fmt::he1bcd251ec6e4153
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5fdff8eb1462 - std::sys::backtrace::BacktraceLock::print::hb47c770ef659fd10
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5fdff8eb2b7c - std::panicking::default_hook::{{closure}}::hdda8afb9d457a22c
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5fdff8eb29d2 - std::panicking::default_hook::h7c46b44874fe5c9a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5fdff8e688d4 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h178a5fcedee41e2f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5fdff8e688d4 - test::test_main_with_exit_callback::{{closure}}::h951a41e0149d6d5d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5fdff8eb355b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h13602080f5b63276
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x5fdff8eb355b - std::panicking::rust_panic_with_hook::ha6cb99ed099eb1c5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5fdff8eb332a - std::panicking::begin_panic_handler::{{closure}}::he11808bc797ee921
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x5fdff8eb1b09 - std::sys::backtrace::__rust_end_short_backtrace::h9418807cb7346258
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x5fdff8eb2fbd - __rustc[18fb429eef004894]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x5fdff8ed58b0 - core::panicking::panic_fmt::hd890aeb12c3a3fc3
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5fdff8ed5b47 - core::panicking::assert_failed_inner::h02e1528dd7bc6647
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:448:17
[INFO] [stdout]   20:     0x5fdff8e2d331 - core::panicking::assert_failed::h23315cc2aeeaa402
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:403:5
[INFO] [stdout]   21:     0x5fdff8e2904f - rucos_test::utils::linked_set_test::add::h9b445e09e178afa5
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/utils/linked_set_test.rs:22:5
[INFO] [stdout]   22:     0x5fdff8e2cbb9 - rucos_test::utils::linked_set_test::add::{{closure}}::h6841c93bde8deef1
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/utils/linked_set_test.rs:20:9
[INFO] [stdout]   23:     0x5fdff8e2cbb9 - core::ops::function::FnOnce::call_once::hae5e84e9a9e75ef4
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5fdff8e6e05b - core::ops::function::FnOnce::call_once::h2869fb5b0a2b0bdc
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5fdff8e6e05b - test::__rust_begin_short_backtrace::h7dd7142bd62fa711
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x5fdff8e6d24e - test::run_test_in_process::{{closure}}::h43a753f038d36b3f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x5fdff8e6d24e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0ca95dd3e12d1e16
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5fdff8e6d24e - std::panicking::catch_unwind::do_call::he308587d70ac34ba
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x5fdff8e6d24e - std::panicking::catch_unwind::h30dcba31973e8fb0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x5fdff8e6d24e - std::panic::catch_unwind::hfb68364e5621fbee
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5fdff8e6d24e - test::run_test_in_process::hcdcc2977903b998a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x5fdff8e6d24e - test::run_test::{{closure}}::h544a6550958c5d14
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x5fdff8e30dc4 - test::run_test::{{closure}}::hb172e48ebe2b92c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x5fdff8e30dc4 - std::sys::backtrace::__rust_begin_short_backtrace::h7e79d8706638bea0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   35:     0x5fdff8e3479a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc4a275f1e71b8ab0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x5fdff8e3479a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h01ed0d242df78cfd
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x5fdff8e3479a - std::panicking::catch_unwind::do_call::h052f373fb905fee0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x5fdff8e3479a - std::panicking::catch_unwind::hb425d20c8ffb09c8
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x5fdff8e3479a - std::panic::catch_unwind::ha0d5dfbf18fdeda5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5fdff8e3479a - std::thread::Builder::spawn_unchecked_::{{closure}}::hbe79182bd37949c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x5fdff8e3479a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc096c4a06972fde5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5fdff8eb64b7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h47377e27fb938a26
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x5fdff8eb64b7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h72f1fe5d095abf57
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   44:     0x5fdff8eb64b7 - std::sys::pal::unix::thread::Thread::new::thread_start::h0a4d8e1b9c0d38cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   45:     0x7630e0cc7aa4 - <unknown>
[INFO] [stdout]   46:     0x7630e0d54a34 - 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 0.10s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test rucos_test`
[INFO] running `Command { std: "docker" "inspect" "f72c0a405e216f6249cc8396bd3aac90869c8850573629160ebfbfa8c1e9eb0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f72c0a405e216f6249cc8396bd3aac90869c8850573629160ebfbfa8c1e9eb0c", kill_on_drop: false }`
[INFO] [stdout] f72c0a405e216f6249cc8396bd3aac90869c8850573629160ebfbfa8c1e9eb0c
