Dec 11 14:30:08.131 INFO checking luchoman08/best_pair_assignment against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 14:30:08.131 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 14:30:08.285 INFO [stdout] 9d1a2dd3366b4a300636f78d5ac05a474472b1db748e38926847cde6b5ca1157
Dec 11 14:30:08.286 INFO running `"docker" "start" "-a" "9d1a2dd3366b4a300636f78d5ac05a474472b1db748e38926847cde6b5ca1157"`
Dec 11 14:30:08.754 INFO [stderr] usermod: no changes
Dec 11 14:30:08.787 INFO [stderr]     Checking lp-modeler v0.3.1
Dec 11 14:30:09.383 INFO [stderr]     Checking pair_assignment v0.1.0 (/source)
Dec 11 14:30:09.688 INFO [stderr] warning: unused imports: `LpObjective`, `LpProblem`
Dec 11 14:30:09.688 INFO [stderr]  --> src/pair_assignment.rs:2:27
Dec 11 14:30:09.688 INFO [stderr]   |
Dec 11 14:30:09.688 INFO [stderr] 2 | use lp_modeler::problem::{LpObjective, LpProblem};
Dec 11 14:30:09.688 INFO [stderr]   |                           ^^^^^^^^^^^  ^^^^^^^^^
Dec 11 14:30:09.688 INFO [stderr]   |
Dec 11 14:30:09.688 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 14:30:09.688 INFO [stderr] 
Dec 11 14:30:09.688 INFO [stderr] warning: unused import: `LpOperations`
Dec 11 14:30:09.688 INFO [stderr]  --> src/pair_assignment.rs:3:30
Dec 11 14:30:09.688 INFO [stderr]   |
Dec 11 14:30:09.688 INFO [stderr] 3 | use lp_modeler::operations::{LpOperations};
Dec 11 14:30:09.688 INFO [stderr]   |                              ^^^^^^^^^^^^
Dec 11 14:30:09.688 INFO [stderr] 
Dec 11 14:30:09.688 INFO [stderr] warning: unused import: `lp_modeler::variables::LpInteger`
Dec 11 14:30:09.688 INFO [stderr]  --> src/pair_assignment.rs:4:5
Dec 11 14:30:09.689 INFO [stderr]   |
Dec 11 14:30:09.689 INFO [stderr] 4 | use lp_modeler::variables::LpInteger;
Dec 11 14:30:09.689 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:30:09.689 INFO [stderr] 
Dec 11 14:30:09.689 INFO [stderr] warning: unused imports: `CbcSolver`, `SolverTrait`
Dec 11 14:30:09.689 INFO [stderr]  --> src/pair_assignment.rs:5:27
Dec 11 14:30:09.689 INFO [stderr]   |
Dec 11 14:30:09.689 INFO [stderr] 5 | use lp_modeler::solvers::{SolverTrait, CbcSolver};
Dec 11 14:30:09.689 INFO [stderr]   |                           ^^^^^^^^^^^  ^^^^^^^^^
Dec 11 14:30:09.689 INFO [stderr] 
Dec 11 14:30:09.689 INFO [stderr] warning: unused imports: `max`, `min`
Dec 11 14:30:09.689 INFO [stderr]  --> src/pair_assignment.rs:8:16
Dec 11 14:30:09.689 INFO [stderr]   |
Dec 11 14:30:09.689 INFO [stderr] 8 | use std::cmp::{max, min};
Dec 11 14:30:09.689 INFO [stderr]   |                ^^^  ^^^
Dec 11 14:30:09.689 INFO [stderr] 
Dec 11 14:30:09.720 INFO [stderr] warning: constant item is never used: `DEFAULT_SKILL_ID`
Dec 11 14:30:09.720 INFO [stderr]   --> src/pair_assignment.rs:10:1
Dec 11 14:30:09.720 INFO [stderr]    |
Dec 11 14:30:09.720 INFO [stderr] 10 | pub const DEFAULT_SKILL_ID: i8 = -1;
Dec 11 14:30:09.720 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:30:09.720 INFO [stderr]    |
Dec 11 14:30:09.720 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 14:30:09.720 INFO [stderr] 
Dec 11 14:30:09.720 INFO [stderr] warning: constant item is never used: `MINIMUM_SKILL_VALUE`
Dec 11 14:30:09.720 INFO [stderr]   --> src/pair_assignment.rs:11:1
Dec 11 14:30:09.720 INFO [stderr]    |
Dec 11 14:30:09.720 INFO [stderr] 11 | pub const MINIMUM_SKILL_VALUE: u8 = 1;
Dec 11 14:30:09.720 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:30:09.720 INFO [stderr] 
Dec 11 14:30:09.720 INFO [stderr] warning: field is never used: `id`
Dec 11 14:30:09.721 INFO [stderr]   --> src/pair_assignment.rs:13:5
Dec 11 14:30:09.721 INFO [stderr]    |
Dec 11 14:30:09.721 INFO [stderr] 13 |     id: u32,
Dec 11 14:30:09.721 INFO [stderr]    |     ^^^^^^^
Dec 11 14:30:09.721 INFO [stderr] 
Dec 11 14:30:09.721 INFO [stderr] warning: method is never used: `get_id`
Dec 11 14:30:09.721 INFO [stderr]   --> src/pair_assignment.rs:38:5
Dec 11 14:30:09.721 INFO [stderr]    |
Dec 11 14:30:09.721 INFO [stderr] 38 |     pub fn get_id(&self) -> u32 {
Dec 11 14:30:09.721 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:30:09.721 INFO [stderr] 
Dec 11 14:30:09.721 INFO [stderr] warning: method is never used: `get_little_skillfull_agent`
Dec 11 14:30:09.721 INFO [stderr]   --> src/pair_assignment.rs:72:5
Dec 11 14:30:09.721 INFO [stderr]    |
Dec 11 14:30:09.721 INFO [stderr] 72 |     pub fn get_little_skillfull_agent(sample_skills: &Skills) -> Agent {
Dec 11 14:30:09.721 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:30:09.721 INFO [stderr] 
Dec 11 14:30:09.780 INFO [stderr] warning: unused imports: `LpObjective`, `LpProblem`
Dec 11 14:30:09.780 INFO [stderr]  --> src/pair_assignment.rs:2:27
Dec 11 14:30:09.780 INFO [stderr]   |
Dec 11 14:30:09.780 INFO [stderr] 2 | use lp_modeler::problem::{LpObjective, LpProblem};
Dec 11 14:30:09.780 INFO [stderr]   |                           ^^^^^^^^^^^  ^^^^^^^^^
Dec 11 14:30:09.780 INFO [stderr]   |
Dec 11 14:30:09.780 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 14:30:09.780 INFO [stderr] 
Dec 11 14:30:09.780 INFO [stderr] warning: unused import: `LpOperations`
Dec 11 14:30:09.780 INFO [stderr]  --> src/pair_assignment.rs:3:30
Dec 11 14:30:09.780 INFO [stderr]   |
Dec 11 14:30:09.780 INFO [stderr] 3 | use lp_modeler::operations::{LpOperations};
Dec 11 14:30:09.780 INFO [stderr]   |                              ^^^^^^^^^^^^
Dec 11 14:30:09.780 INFO [stderr] 
Dec 11 14:30:09.780 INFO [stderr] warning: unused import: `lp_modeler::variables::LpInteger`
Dec 11 14:30:09.780 INFO [stderr]  --> src/pair_assignment.rs:4:5
Dec 11 14:30:09.780 INFO [stderr]   |
Dec 11 14:30:09.780 INFO [stderr] 4 | use lp_modeler::variables::LpInteger;
Dec 11 14:30:09.781 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:30:09.781 INFO [stderr] 
Dec 11 14:30:09.781 INFO [stderr] warning: unused imports: `CbcSolver`, `SolverTrait`
Dec 11 14:30:09.781 INFO [stderr]  --> src/pair_assignment.rs:5:27
Dec 11 14:30:09.781 INFO [stderr]   |
Dec 11 14:30:09.781 INFO [stderr] 5 | use lp_modeler::solvers::{SolverTrait, CbcSolver};
Dec 11 14:30:09.781 INFO [stderr]   |                           ^^^^^^^^^^^  ^^^^^^^^^
Dec 11 14:30:09.781 INFO [stderr] 
Dec 11 14:30:09.781 INFO [stderr] warning: unused imports: `max`, `min`
Dec 11 14:30:09.781 INFO [stderr]  --> src/pair_assignment.rs:8:16
Dec 11 14:30:09.781 INFO [stderr]   |
Dec 11 14:30:09.781 INFO [stderr] 8 | use std::cmp::{max, min};
Dec 11 14:30:09.781 INFO [stderr]   |                ^^^  ^^^
Dec 11 14:30:09.781 INFO [stderr] 
Dec 11 14:30:09.836 INFO [stderr] warning: constant item is never used: `DEFAULT_SKILL_ID`
Dec 11 14:30:09.836 INFO [stderr]   --> src/pair_assignment.rs:10:1
Dec 11 14:30:09.836 INFO [stderr]    |
Dec 11 14:30:09.836 INFO [stderr] 10 | pub const DEFAULT_SKILL_ID: i8 = -1;
Dec 11 14:30:09.836 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:30:09.836 INFO [stderr]    |
Dec 11 14:30:09.836 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 14:30:09.836 INFO [stderr] 
Dec 11 14:30:09.836 INFO [stderr] warning: constant item is never used: `MINIMUM_SKILL_VALUE`
Dec 11 14:30:09.836 INFO [stderr]   --> src/pair_assignment.rs:11:1
Dec 11 14:30:09.836 INFO [stderr]    |
Dec 11 14:30:09.836 INFO [stderr] 11 | pub const MINIMUM_SKILL_VALUE: u8 = 1;
Dec 11 14:30:09.836 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:30:09.836 INFO [stderr] 
Dec 11 14:30:09.836 INFO [stderr] warning: field is never used: `id`
Dec 11 14:30:09.836 INFO [stderr]   --> src/pair_assignment.rs:13:5
Dec 11 14:30:09.837 INFO [stderr]    |
Dec 11 14:30:09.837 INFO [stderr] 13 |     id: u32,
Dec 11 14:30:09.837 INFO [stderr]    |     ^^^^^^^
Dec 11 14:30:09.837 INFO [stderr] 
Dec 11 14:30:09.837 INFO [stderr] warning: method is never used: `get_id`
Dec 11 14:30:09.837 INFO [stderr]   --> src/pair_assignment.rs:38:5
Dec 11 14:30:09.837 INFO [stderr]    |
Dec 11 14:30:09.837 INFO [stderr] 38 |     pub fn get_id(&self) -> u32 {
Dec 11 14:30:09.837 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:30:09.837 INFO [stderr] 
Dec 11 14:30:09.837 INFO [stderr] warning: method is never used: `get_little_skillfull_agent`
Dec 11 14:30:09.837 INFO [stderr]   --> src/pair_assignment.rs:72:5
Dec 11 14:30:09.837 INFO [stderr]    |
Dec 11 14:30:09.837 INFO [stderr] 72 |     pub fn get_little_skillfull_agent(sample_skills: &Skills) -> Agent {
Dec 11 14:30:09.837 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 14:30:09.837 INFO [stderr] 
Dec 11 14:30:09.866 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Dec 11 14:30:09.869 INFO [stderr] su: No module specific data is present
Dec 11 14:30:10.334 INFO running `"docker" "inspect" "9d1a2dd3366b4a300636f78d5ac05a474472b1db748e38926847cde6b5ca1157"`
Dec 11 14:30:10.612 INFO running `"docker" "rm" "-f" "9d1a2dd3366b4a300636f78d5ac05a474472b1db748e38926847cde6b5ca1157"`
Dec 11 14:30:10.880 INFO [stdout] 9d1a2dd3366b4a300636f78d5ac05a474472b1db748e38926847cde6b5ca1157