[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 beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluchoman08%2Fbest_pair_assignment" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/luchoman08/best_pair_assignment on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-8/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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6c42ace0571110404352339f16b40d2547e952d716ab86fda6069f5ae3ecc6b2 [INFO] running `Command { std: "docker" "start" "-a" "6c42ace0571110404352339f16b40d2547e952d716ab86fda6069f5ae3ecc6b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6c42ace0571110404352339f16b40d2547e952d716ab86fda6069f5ae3ecc6b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c42ace0571110404352339f16b40d2547e952d716ab86fda6069f5ae3ecc6b2", kill_on_drop: false }` [INFO] [stdout] 6c42ace0571110404352339f16b40d2547e952d716ab86fda6069f5ae3ecc6b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1d5dcf68301baa9c93dc52a0afe15f64ed9bb095746230cb985cd07e69e8a578 [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" "1d5dcf68301baa9c93dc52a0afe15f64ed9bb095746230cb985cd07e69e8a578", 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 3.04s [INFO] running `Command { std: "docker" "inspect" "1d5dcf68301baa9c93dc52a0afe15f64ed9bb095746230cb985cd07e69e8a578", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d5dcf68301baa9c93dc52a0afe15f64ed9bb095746230cb985cd07e69e8a578", kill_on_drop: false }` [INFO] [stdout] 1d5dcf68301baa9c93dc52a0afe15f64ed9bb095746230cb985cd07e69e8a578 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 59448fb17028678aba7c2e98c61254be7c13df1ea0e61adeace895a457ec5140 [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" "59448fb17028678aba7c2e98c61254be7c13df1ea0e61adeace895a457ec5140", 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 0.80s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/pair_assignment-126f77a6f796e3e6) [INFO] running `Command { std: "docker" "inspect" "59448fb17028678aba7c2e98c61254be7c13df1ea0e61adeace895a457ec5140", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59448fb17028678aba7c2e98c61254be7c13df1ea0e61adeace895a457ec5140", kill_on_drop: false }` [INFO] [stdout] 59448fb17028678aba7c2e98c61254be7c13df1ea0e61adeace895a457ec5140 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 78e7395dbb8e336e3e54dd5b1e45b4fe1848399c46f69837f65836b3535f57cc [INFO] running `Command { std: "docker" "start" "-a" "78e7395dbb8e336e3e54dd5b1e45b4fe1848399c46f69837f65836b3535f57cc", 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 src/main.rs (/opt/rustwide/target/debug/deps/pair_assignment-126f77a6f796e3e6) [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" "78e7395dbb8e336e3e54dd5b1e45b4fe1848399c46f69837f65836b3535f57cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78e7395dbb8e336e3e54dd5b1e45b4fe1848399c46f69837f65836b3535f57cc", kill_on_drop: false }` [INFO] [stdout] 78e7395dbb8e336e3e54dd5b1e45b4fe1848399c46f69837f65836b3535f57cc