[INFO] updating cached repository luchoman08/best_pair_assignment [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/luchoman08/best_pair_assignment [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/luchoman08/best_pair_assignment" "work/ex/beta-1.38-1/sources/1.37.0/gh/luchoman08/best_pair_assignment"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/luchoman08/best_pair_assignment'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/luchoman08/best_pair_assignment" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/luchoman08/best_pair_assignment"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/luchoman08/best_pair_assignment'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ed4d25b0f6a0707af53fca865dba779ab785c684 [INFO] sha for GitHub repo luchoman08/best_pair_assignment: ed4d25b0f6a0707af53fca865dba779ab785c684 [INFO] validating manifest of luchoman08/best_pair_assignment on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of luchoman08/best_pair_assignment on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing luchoman08/best_pair_assignment [INFO] finished frobbing luchoman08/best_pair_assignment [INFO] frobbed toml for luchoman08/best_pair_assignment written to work/ex/beta-1.38-1/sources/1.37.0/gh/luchoman08/best_pair_assignment/Cargo.toml [INFO] started frobbing luchoman08/best_pair_assignment [INFO] finished frobbing luchoman08/best_pair_assignment [INFO] frobbed toml for luchoman08/best_pair_assignment written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/luchoman08/best_pair_assignment/Cargo.toml [INFO] crate luchoman08/best_pair_assignment already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing luchoman08/best_pair_assignment against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/luchoman08/best_pair_assignment:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 8ccf31290ad578e3365f3e8b8b72d683239217031b0d55fc97aaeff45c87e344 [INFO] running `"docker" "start" "-a" "8ccf31290ad578e3365f3e8b8b72d683239217031b0d55fc97aaeff45c87e344"` [INFO] [stderr] Compiling lp-modeler v0.3.1 [INFO] [stderr] Compiling pair_assignment v0.1.0 (/opt/crater/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 used: `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] Finished dev [unoptimized + debuginfo] target(s) in 3.10s [INFO] running `"docker" "inspect" "8ccf31290ad578e3365f3e8b8b72d683239217031b0d55fc97aaeff45c87e344"` [INFO] running `"docker" "rm" "-f" "8ccf31290ad578e3365f3e8b8b72d683239217031b0d55fc97aaeff45c87e344"` [INFO] [stdout] 8ccf31290ad578e3365f3e8b8b72d683239217031b0d55fc97aaeff45c87e344 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/luchoman08/best_pair_assignment:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] f852cb883804b61855b97777d316e8e45b6cd4e4cc1c255def4b0d1c22d4bbd8 [INFO] running `"docker" "start" "-a" "f852cb883804b61855b97777d316e8e45b6cd4e4cc1c255def4b0d1c22d4bbd8"` [INFO] [stderr] Compiling pair_assignment v0.1.0 (/opt/crater/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 used: `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] Finished dev [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `"docker" "inspect" "f852cb883804b61855b97777d316e8e45b6cd4e4cc1c255def4b0d1c22d4bbd8"` [INFO] running `"docker" "rm" "-f" "f852cb883804b61855b97777d316e8e45b6cd4e4cc1c255def4b0d1c22d4bbd8"` [INFO] [stdout] f852cb883804b61855b97777d316e8e45b6cd4e4cc1c255def4b0d1c22d4bbd8 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/luchoman08/best_pair_assignment:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] d77932a7a23e23d32871aa6ec8fdb6807cb2fb1ed59aaee1093a1124d10ad229 [INFO] running `"docker" "start" "-a" "d77932a7a23e23d32871aa6ec8fdb6807cb2fb1ed59aaee1093a1124d10ad229"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/pair_assignment-9e80aceb193bf6ac [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" "d77932a7a23e23d32871aa6ec8fdb6807cb2fb1ed59aaee1093a1124d10ad229"` [INFO] running `"docker" "rm" "-f" "d77932a7a23e23d32871aa6ec8fdb6807cb2fb1ed59aaee1093a1124d10ad229"` [INFO] [stdout] d77932a7a23e23d32871aa6ec8fdb6807cb2fb1ed59aaee1093a1124d10ad229