Dec 13 12:17:18.741 INFO testing luchoman08/best_pair_assignment against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 12:17:18.741 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 13 12:17:19.307 INFO [stdout] 452939eeee0d1b3f3c0857e05e651ce26067a0a0bc68dbe4ef95c1c93cfbe0e3
Dec 13 12:17:19.309 INFO running `"docker" "start" "-a" "452939eeee0d1b3f3c0857e05e651ce26067a0a0bc68dbe4ef95c1c93cfbe0e3"`
Dec 13 12:17:20.032 INFO [stderr] usermod: no changes
Dec 13 12:17:20.084 INFO [stderr]    Compiling lp-modeler v0.3.1
Dec 13 12:17:22.522 INFO [stderr]    Compiling pair_assignment v0.1.0 (/source)
Dec 13 12:17:22.835 INFO [stderr] warning: unused imports: `LpObjective`, `LpProblem`
Dec 13 12:17:22.835 INFO [stderr]  --> src/pair_assignment.rs:2:27
Dec 13 12:17:22.835 INFO [stderr]   |
Dec 13 12:17:22.835 INFO [stderr] 2 | use lp_modeler::problem::{LpObjective, LpProblem};
Dec 13 12:17:22.835 INFO [stderr]   |                           ^^^^^^^^^^^  ^^^^^^^^^
Dec 13 12:17:22.835 INFO [stderr]   |
Dec 13 12:17:22.835 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 12:17:22.835 INFO [stderr] 
Dec 13 12:17:22.835 INFO [stderr] warning: unused import: `LpOperations`
Dec 13 12:17:22.835 INFO [stderr]  --> src/pair_assignment.rs:3:30
Dec 13 12:17:22.835 INFO [stderr]   |
Dec 13 12:17:22.835 INFO [stderr] 3 | use lp_modeler::operations::{LpOperations};
Dec 13 12:17:22.835 INFO [stderr]   |                              ^^^^^^^^^^^^
Dec 13 12:17:22.835 INFO [stderr] 
Dec 13 12:17:22.835 INFO [stderr] warning: unused import: `lp_modeler::variables::LpInteger`
Dec 13 12:17:22.835 INFO [stderr]  --> src/pair_assignment.rs:4:5
Dec 13 12:17:22.835 INFO [stderr]   |
Dec 13 12:17:22.835 INFO [stderr] 4 | use lp_modeler::variables::LpInteger;
Dec 13 12:17:22.835 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:17:22.835 INFO [stderr] 
Dec 13 12:17:22.835 INFO [stderr] warning: unused imports: `CbcSolver`, `SolverTrait`
Dec 13 12:17:22.835 INFO [stderr]  --> src/pair_assignment.rs:5:27
Dec 13 12:17:22.835 INFO [stderr]   |
Dec 13 12:17:22.835 INFO [stderr] 5 | use lp_modeler::solvers::{SolverTrait, CbcSolver};
Dec 13 12:17:22.835 INFO [stderr]   |                           ^^^^^^^^^^^  ^^^^^^^^^
Dec 13 12:17:22.835 INFO [stderr] 
Dec 13 12:17:22.835 INFO [stderr] warning: unused imports: `max`, `min`
Dec 13 12:17:22.835 INFO [stderr]  --> src/pair_assignment.rs:8:16
Dec 13 12:17:22.835 INFO [stderr]   |
Dec 13 12:17:22.835 INFO [stderr] 8 | use std::cmp::{max, min};
Dec 13 12:17:22.835 INFO [stderr]   |                ^^^  ^^^
Dec 13 12:17:22.835 INFO [stderr] 
Dec 13 12:17:22.903 INFO [stderr] warning: constant item is never used: `DEFAULT_SKILL_ID`
Dec 13 12:17:22.903 INFO [stderr]   --> src/pair_assignment.rs:10:1
Dec 13 12:17:22.903 INFO [stderr]    |
Dec 13 12:17:22.903 INFO [stderr] 10 | pub const DEFAULT_SKILL_ID: i8 = -1;
Dec 13 12:17:22.903 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:17:22.903 INFO [stderr]    |
Dec 13 12:17:22.903 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 12:17:22.903 INFO [stderr] 
Dec 13 12:17:22.903 INFO [stderr] warning: constant item is never used: `MINIMUM_SKILL_VALUE`
Dec 13 12:17:22.903 INFO [stderr]   --> src/pair_assignment.rs:11:1
Dec 13 12:17:22.903 INFO [stderr]    |
Dec 13 12:17:22.903 INFO [stderr] 11 | pub const MINIMUM_SKILL_VALUE: u8 = 1;
Dec 13 12:17:22.903 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:17:22.903 INFO [stderr] 
Dec 13 12:17:22.903 INFO [stderr] warning: field is never used: `id`
Dec 13 12:17:22.903 INFO [stderr]   --> src/pair_assignment.rs:13:5
Dec 13 12:17:22.903 INFO [stderr]    |
Dec 13 12:17:22.903 INFO [stderr] 13 |     id: u32,
Dec 13 12:17:22.903 INFO [stderr]    |     ^^^^^^^
Dec 13 12:17:22.903 INFO [stderr] 
Dec 13 12:17:22.903 INFO [stderr] warning: method is never used: `get_id`
Dec 13 12:17:22.903 INFO [stderr]   --> src/pair_assignment.rs:38:5
Dec 13 12:17:22.903 INFO [stderr]    |
Dec 13 12:17:22.903 INFO [stderr] 38 |     pub fn get_id(&self) -> u32 {
Dec 13 12:17:22.903 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:17:22.903 INFO [stderr] 
Dec 13 12:17:22.903 INFO [stderr] warning: method is never used: `get_little_skillfull_agent`
Dec 13 12:17:22.903 INFO [stderr]   --> src/pair_assignment.rs:72:5
Dec 13 12:17:22.903 INFO [stderr]    |
Dec 13 12:17:22.903 INFO [stderr] 72 |     pub fn get_little_skillfull_agent(sample_skills: &Skills) -> Agent {
Dec 13 12:17:22.903 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:17:22.903 INFO [stderr] 
Dec 13 12:17:23.897 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.84s
Dec 13 12:17:23.902 INFO [stderr] su: No module specific data is present
Dec 13 12:17:24.936 INFO running `"docker" "inspect" "452939eeee0d1b3f3c0857e05e651ce26067a0a0bc68dbe4ef95c1c93cfbe0e3"`
Dec 13 12:17:25.349 INFO running `"docker" "rm" "-f" "452939eeee0d1b3f3c0857e05e651ce26067a0a0bc68dbe4ef95c1c93cfbe0e3"`
Dec 13 12:17:25.634 INFO [stdout] 452939eeee0d1b3f3c0857e05e651ce26067a0a0bc68dbe4ef95c1c93cfbe0e3
Dec 13 12:17:25.641 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 13 12:17:26.155 INFO [stdout] f19be0015840478eba09eeeea00b07eb788285ddd14dc02315240cf953665774
Dec 13 12:17:26.157 INFO running `"docker" "start" "-a" "f19be0015840478eba09eeeea00b07eb788285ddd14dc02315240cf953665774"`
Dec 13 12:17:27.475 INFO [stderr] usermod: no changes
Dec 13 12:17:27.557 INFO [stderr]    Compiling pair_assignment v0.1.0 (/source)
Dec 13 12:17:27.915 INFO [stderr] warning: unused imports: `LpObjective`, `LpProblem`
Dec 13 12:17:27.915 INFO [stderr]  --> src/pair_assignment.rs:2:27
Dec 13 12:17:27.915 INFO [stderr]   |
Dec 13 12:17:27.915 INFO [stderr] 2 | use lp_modeler::problem::{LpObjective, LpProblem};
Dec 13 12:17:27.915 INFO [stderr]   |                           ^^^^^^^^^^^  ^^^^^^^^^
Dec 13 12:17:27.915 INFO [stderr]   |
Dec 13 12:17:27.915 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 12:17:27.915 INFO [stderr] 
Dec 13 12:17:27.915 INFO [stderr] warning: unused import: `LpOperations`
Dec 13 12:17:27.915 INFO [stderr]  --> src/pair_assignment.rs:3:30
Dec 13 12:17:27.915 INFO [stderr]   |
Dec 13 12:17:27.915 INFO [stderr] 3 | use lp_modeler::operations::{LpOperations};
Dec 13 12:17:27.915 INFO [stderr]   |                              ^^^^^^^^^^^^
Dec 13 12:17:27.915 INFO [stderr] 
Dec 13 12:17:27.915 INFO [stderr] warning: unused import: `lp_modeler::variables::LpInteger`
Dec 13 12:17:27.915 INFO [stderr]  --> src/pair_assignment.rs:4:5
Dec 13 12:17:27.915 INFO [stderr]   |
Dec 13 12:17:27.915 INFO [stderr] 4 | use lp_modeler::variables::LpInteger;
Dec 13 12:17:27.915 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:17:27.915 INFO [stderr] 
Dec 13 12:17:27.915 INFO [stderr] warning: unused imports: `CbcSolver`, `SolverTrait`
Dec 13 12:17:27.915 INFO [stderr]  --> src/pair_assignment.rs:5:27
Dec 13 12:17:27.915 INFO [stderr]   |
Dec 13 12:17:27.915 INFO [stderr] 5 | use lp_modeler::solvers::{SolverTrait, CbcSolver};
Dec 13 12:17:27.915 INFO [stderr]   |                           ^^^^^^^^^^^  ^^^^^^^^^
Dec 13 12:17:27.915 INFO [stderr] 
Dec 13 12:17:27.915 INFO [stderr] warning: unused imports: `max`, `min`
Dec 13 12:17:27.915 INFO [stderr]  --> src/pair_assignment.rs:8:16
Dec 13 12:17:27.915 INFO [stderr]   |
Dec 13 12:17:27.915 INFO [stderr] 8 | use std::cmp::{max, min};
Dec 13 12:17:27.915 INFO [stderr]   |                ^^^  ^^^
Dec 13 12:17:27.915 INFO [stderr] 
Dec 13 12:17:27.967 INFO [stderr] warning: constant item is never used: `DEFAULT_SKILL_ID`
Dec 13 12:17:27.967 INFO [stderr]   --> src/pair_assignment.rs:10:1
Dec 13 12:17:27.967 INFO [stderr]    |
Dec 13 12:17:27.967 INFO [stderr] 10 | pub const DEFAULT_SKILL_ID: i8 = -1;
Dec 13 12:17:27.967 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:17:27.967 INFO [stderr]    |
Dec 13 12:17:27.967 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 12:17:27.967 INFO [stderr] 
Dec 13 12:17:27.967 INFO [stderr] warning: constant item is never used: `MINIMUM_SKILL_VALUE`
Dec 13 12:17:27.967 INFO [stderr]   --> src/pair_assignment.rs:11:1
Dec 13 12:17:27.967 INFO [stderr]    |
Dec 13 12:17:27.967 INFO [stderr] 11 | pub const MINIMUM_SKILL_VALUE: u8 = 1;
Dec 13 12:17:27.967 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:17:27.967 INFO [stderr] 
Dec 13 12:17:27.967 INFO [stderr] warning: field is never used: `id`
Dec 13 12:17:27.967 INFO [stderr]   --> src/pair_assignment.rs:13:5
Dec 13 12:17:27.967 INFO [stderr]    |
Dec 13 12:17:27.967 INFO [stderr] 13 |     id: u32,
Dec 13 12:17:27.967 INFO [stderr]    |     ^^^^^^^
Dec 13 12:17:27.967 INFO [stderr] 
Dec 13 12:17:27.967 INFO [stderr] warning: method is never used: `get_id`
Dec 13 12:17:27.967 INFO [stderr]   --> src/pair_assignment.rs:38:5
Dec 13 12:17:27.967 INFO [stderr]    |
Dec 13 12:17:27.967 INFO [stderr] 38 |     pub fn get_id(&self) -> u32 {
Dec 13 12:17:27.967 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:17:27.967 INFO [stderr] 
Dec 13 12:17:27.967 INFO [stderr] warning: method is never used: `get_little_skillfull_agent`
Dec 13 12:17:27.967 INFO [stderr]   --> src/pair_assignment.rs:72:5
Dec 13 12:17:27.967 INFO [stderr]    |
Dec 13 12:17:27.967 INFO [stderr] 72 |     pub fn get_little_skillfull_agent(sample_skills: &Skills) -> Agent {
Dec 13 12:17:27.967 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 12:17:27.967 INFO [stderr] 
Dec 13 12:17:28.366 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Dec 13 12:17:28.369 INFO [stderr] su: No module specific data is present
Dec 13 12:17:29.045 INFO running `"docker" "inspect" "f19be0015840478eba09eeeea00b07eb788285ddd14dc02315240cf953665774"`
Dec 13 12:17:29.228 INFO running `"docker" "rm" "-f" "f19be0015840478eba09eeeea00b07eb788285ddd14dc02315240cf953665774"`
Dec 13 12:17:29.497 INFO [stdout] f19be0015840478eba09eeeea00b07eb788285ddd14dc02315240cf953665774
Dec 13 12:17:29.501 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 13 12:17:29.907 INFO [stdout] d34682049c7eb248d892f7b5459195882d25c4a3c580130c049426b3c46ad9f0
Dec 13 12:17:29.909 INFO running `"docker" "start" "-a" "d34682049c7eb248d892f7b5459195882d25c4a3c580130c049426b3c46ad9f0"`
Dec 13 12:17:31.139 INFO [stderr] usermod: no changes
Dec 13 12:17:31.227 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 13 12:17:31.227 INFO [stderr]      Running /target/debug/deps/pair_assignment-340de5bc332523b0
Dec 13 12:17:31.231 INFO [stdout] 
Dec 13 12:17:31.231 INFO [stdout] running 0 tests
Dec 13 12:17:31.231 INFO [stdout] 
Dec 13 12:17:31.231 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 12:17:31.231 INFO [stdout] 
Dec 13 12:17:31.233 INFO [stderr] su: No module specific data is present
Dec 13 12:17:32.235 INFO running `"docker" "inspect" "d34682049c7eb248d892f7b5459195882d25c4a3c580130c049426b3c46ad9f0"`
Dec 13 12:17:32.501 INFO running `"docker" "rm" "-f" "d34682049c7eb248d892f7b5459195882d25c4a3c580130c049426b3c46ad9f0"`
Dec 13 12:17:32.806 INFO [stdout] d34682049c7eb248d892f7b5459195882d25c4a3c580130c049426b3c46ad9f0