[INFO] updating cached repository https://github.com/luchoman08/best_pair_assignment [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ed4d25b0f6a0707af53fca865dba779ab785c684 [INFO] testing luchoman08/best_pair_assignment against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluchoman08%2Fbest_pair_assignment" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/luchoman08/best_pair_assignment on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [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-7/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 `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d713b9794a5a22c95045a07a1e72efcb34b5a68e7e4b90b45464f251d2882540 [INFO] running `"docker" "start" "-a" "d713b9794a5a22c95045a07a1e72efcb34b5a68e7e4b90b45464f251d2882540"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling lp-modeler v0.3.1 [INFO] [stderr] Compiling pair_assignment v0.1.0 (/opt/rustwide/workdir) [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 item 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 item 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: method is never used: `get_id` [INFO] [stderr] --> src/pair_assignment.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn get_id(&self) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_little_skillfull_agent` [INFO] [stderr] --> src/pair_assignment.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn get_little_skillfull_agent(sample_skills: &Skills) -> Agent { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.88s [INFO] running `"docker" "inspect" "d713b9794a5a22c95045a07a1e72efcb34b5a68e7e4b90b45464f251d2882540"` [INFO] running `"docker" "rm" "-f" "d713b9794a5a22c95045a07a1e72efcb34b5a68e7e4b90b45464f251d2882540"` [INFO] [stdout] d713b9794a5a22c95045a07a1e72efcb34b5a68e7e4b90b45464f251d2882540 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cd1a0af14fcc836bec627911fb66eaa7e1d9d4905425c2d3bdfdc23348500dbf [INFO] running `"docker" "start" "-a" "cd1a0af14fcc836bec627911fb66eaa7e1d9d4905425c2d3bdfdc23348500dbf"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling pair_assignment v0.1.0 (/opt/rustwide/workdir) [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 item 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 item 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: method is never used: `get_id` [INFO] [stderr] --> src/pair_assignment.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn get_id(&self) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_little_skillfull_agent` [INFO] [stderr] --> src/pair_assignment.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn get_little_skillfull_agent(sample_skills: &Skills) -> Agent { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `"docker" "inspect" "cd1a0af14fcc836bec627911fb66eaa7e1d9d4905425c2d3bdfdc23348500dbf"` [INFO] running `"docker" "rm" "-f" "cd1a0af14fcc836bec627911fb66eaa7e1d9d4905425c2d3bdfdc23348500dbf"` [INFO] [stdout] cd1a0af14fcc836bec627911fb66eaa7e1d9d4905425c2d3bdfdc23348500dbf [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7948780640bb4d07e5885af8f5be0ea86b2b910cdf14fe273c14ada742cbfa89 [INFO] running `"docker" "start" "-a" "7948780640bb4d07e5885af8f5be0ea86b2b910cdf14fe273c14ada742cbfa89"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [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 item 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 item 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: method is never used: `get_id` [INFO] [stderr] --> src/pair_assignment.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn get_id(&self) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_little_skillfull_agent` [INFO] [stderr] --> src/pair_assignment.rs:72:5 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn get_little_skillfull_agent(sample_skills: &Skills) -> Agent { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/pair_assignment-3d73194c8d984af6 [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "7948780640bb4d07e5885af8f5be0ea86b2b910cdf14fe273c14ada742cbfa89"` [INFO] running `"docker" "rm" "-f" "7948780640bb4d07e5885af8f5be0ea86b2b910cdf14fe273c14ada742cbfa89"` [INFO] [stdout] 7948780640bb4d07e5885af8f5be0ea86b2b910cdf14fe273c14ada742cbfa89