[INFO] cloning repository https://github.com/luchoman08/best_pair_assignment
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luchoman08/best_pair_assignment" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluchoman08%2Fbest_pair_assignment", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluchoman08%2Fbest_pair_assignment'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ed4d25b0f6a0707af53fca865dba779ab785c684
[INFO] testing luchoman08/best_pair_assignment against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluchoman08%2Fbest_pair_assignment" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/luchoman08/best_pair_assignment on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/luchoman08/best_pair_assignment
[INFO] finished tweaking git repo https://github.com/luchoman08/best_pair_assignment
[INFO] tweaked toml for git repo https://github.com/luchoman08/best_pair_assignment written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/luchoman08/best_pair_assignment already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lp-modeler v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cac94e0a4ac6141b05983d3f0b588e92797006e64cd22942dd186ec20b194512
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cac94e0a4ac6141b05983d3f0b588e92797006e64cd22942dd186ec20b194512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cac94e0a4ac6141b05983d3f0b588e92797006e64cd22942dd186ec20b194512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cac94e0a4ac6141b05983d3f0b588e92797006e64cd22942dd186ec20b194512", kill_on_drop: false }`
[INFO] [stdout] cac94e0a4ac6141b05983d3f0b588e92797006e64cd22942dd186ec20b194512
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4610cbdab3b0b383ddd0879a2e48bb84e7def23b2260da8867ac3c3fd11af46b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4610cbdab3b0b383ddd0879a2e48bb84e7def23b2260da8867ac3c3fd11af46b", kill_on_drop: false }`
[INFO] [stderr]    Compiling lp-modeler v0.3.1
[INFO] [stderr]    Compiling pair_assignment v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `LpObjective`, `LpProblem`
[INFO] [stdout]  --> src/pair_assignment.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use lp_modeler::problem::{LpObjective, LpProblem};
[INFO] [stdout]   |                           ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LpOperations`
[INFO] [stdout]  --> src/pair_assignment.rs:3:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | use lp_modeler::operations::{LpOperations};
[INFO] [stdout]   |                              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lp_modeler::variables::LpInteger`
[INFO] [stdout]  --> src/pair_assignment.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use lp_modeler::variables::LpInteger;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CbcSolver`, `SolverTrait`
[INFO] [stdout]  --> src/pair_assignment.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use lp_modeler::solvers::{SolverTrait, CbcSolver};
[INFO] [stdout]   |                           ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `max`, `min`
[INFO] [stdout]  --> src/pair_assignment.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::cmp::{max, min};
[INFO] [stdout]   |                ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DEFAULT_SKILL_ID`
[INFO] [stdout]   --> src/pair_assignment.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const DEFAULT_SKILL_ID: i8 = -1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MINIMUM_SKILL_VALUE`
[INFO] [stdout]   --> src/pair_assignment.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const MINIMUM_SKILL_VALUE: u8 = 1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/pair_assignment.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     id: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_id`
[INFO] [stdout]   --> src/pair_assignment.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn get_id(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_little_skillfull_agent`
[INFO] [stdout]   --> src/pair_assignment.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn get_little_skillfull_agent(sample_skills: &Skills) -> Agent {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.51s
[INFO] running `Command { std: "docker" "inspect" "4610cbdab3b0b383ddd0879a2e48bb84e7def23b2260da8867ac3c3fd11af46b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4610cbdab3b0b383ddd0879a2e48bb84e7def23b2260da8867ac3c3fd11af46b", kill_on_drop: false }`
[INFO] [stdout] 4610cbdab3b0b383ddd0879a2e48bb84e7def23b2260da8867ac3c3fd11af46b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c425d1533dd5a6894ed8ce121d1a72754a6d562359ab7d698bde76fd3e7502d5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c425d1533dd5a6894ed8ce121d1a72754a6d562359ab7d698bde76fd3e7502d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling pair_assignment v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `LpObjective`, `LpProblem`
[INFO] [stdout]  --> src/pair_assignment.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use lp_modeler::problem::{LpObjective, LpProblem};
[INFO] [stdout]   |                           ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LpOperations`
[INFO] [stdout]  --> src/pair_assignment.rs:3:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | use lp_modeler::operations::{LpOperations};
[INFO] [stdout]   |                              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lp_modeler::variables::LpInteger`
[INFO] [stdout]  --> src/pair_assignment.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use lp_modeler::variables::LpInteger;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CbcSolver`, `SolverTrait`
[INFO] [stdout]  --> src/pair_assignment.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use lp_modeler::solvers::{SolverTrait, CbcSolver};
[INFO] [stdout]   |                           ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `max`, `min`
[INFO] [stdout]  --> src/pair_assignment.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::cmp::{max, min};
[INFO] [stdout]   |                ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DEFAULT_SKILL_ID`
[INFO] [stdout]   --> src/pair_assignment.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const DEFAULT_SKILL_ID: i8 = -1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MINIMUM_SKILL_VALUE`
[INFO] [stdout]   --> src/pair_assignment.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const MINIMUM_SKILL_VALUE: u8 = 1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/pair_assignment.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     id: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_id`
[INFO] [stdout]   --> src/pair_assignment.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn get_id(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_little_skillfull_agent`
[INFO] [stdout]   --> src/pair_assignment.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn get_little_skillfull_agent(sample_skills: &Skills) -> Agent {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "c425d1533dd5a6894ed8ce121d1a72754a6d562359ab7d698bde76fd3e7502d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c425d1533dd5a6894ed8ce121d1a72754a6d562359ab7d698bde76fd3e7502d5", kill_on_drop: false }`
[INFO] [stdout] c425d1533dd5a6894ed8ce121d1a72754a6d562359ab7d698bde76fd3e7502d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 32159acf191a05a2c092fa41f962806a522cfdb83c4144f4d6b4016ede84a4ce
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "32159acf191a05a2c092fa41f962806a522cfdb83c4144f4d6b4016ede84a4ce", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `LpObjective`, `LpProblem`
[INFO] [stderr]  --> src/pair_assignment.rs:2:27
[INFO] [stderr]   |
[INFO] [stderr] 2 | use lp_modeler::problem::{LpObjective, LpProblem};
[INFO] [stderr]   |                           ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `LpOperations`
[INFO] [stderr]  --> src/pair_assignment.rs:3:30
[INFO] [stderr]   |
[INFO] [stderr] 3 | use lp_modeler::operations::{LpOperations};
[INFO] [stderr]   |                              ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lp_modeler::variables::LpInteger`
[INFO] [stderr]  --> src/pair_assignment.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use lp_modeler::variables::LpInteger;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `CbcSolver`, `SolverTrait`
[INFO] [stderr]  --> src/pair_assignment.rs:5:27
[INFO] [stderr]   |
[INFO] [stderr] 5 | use lp_modeler::solvers::{SolverTrait, CbcSolver};
[INFO] [stderr]   |                           ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `max`, `min`
[INFO] [stderr]  --> src/pair_assignment.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::cmp::{max, min};
[INFO] [stderr]   |                ^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `DEFAULT_SKILL_ID`
[INFO] [stderr]   --> src/pair_assignment.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub const DEFAULT_SKILL_ID: i8 = -1;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `MINIMUM_SKILL_VALUE`
[INFO] [stderr]   --> src/pair_assignment.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub const MINIMUM_SKILL_VALUE: u8 = 1;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `id`
[INFO] [stderr]   --> src/pair_assignment.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     id: u32,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_id`
[INFO] [stderr]   --> src/pair_assignment.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn get_id(&self) -> u32 {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_little_skillfull_agent`
[INFO] [stderr]   --> src/pair_assignment.rs:72:12
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn get_little_skillfull_agent(sample_skills: &Skills) -> Agent {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `pair_assignment` (bin "pair_assignment" test) generated 10 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pair_assignment-2037e8ce14ca3664)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "32159acf191a05a2c092fa41f962806a522cfdb83c4144f4d6b4016ede84a4ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32159acf191a05a2c092fa41f962806a522cfdb83c4144f4d6b4016ede84a4ce", kill_on_drop: false }`
[INFO] [stdout] 32159acf191a05a2c092fa41f962806a522cfdb83c4144f4d6b4016ede84a4ce