[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] checking luchoman08/best_pair_assignment against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502 [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 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", 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" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f933c838ecc7d58825277d64f23e173b756dbfc752343a6e1e5aea8f564bda12 [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" "f933c838ecc7d58825277d64f23e173b756dbfc752343a6e1e5aea8f564bda12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f933c838ecc7d58825277d64f23e173b756dbfc752343a6e1e5aea8f564bda12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f933c838ecc7d58825277d64f23e173b756dbfc752343a6e1e5aea8f564bda12", kill_on_drop: false }` [INFO] [stdout] f933c838ecc7d58825277d64f23e173b756dbfc752343a6e1e5aea8f564bda12 [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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 690d68f59d05be8aed8774a26d12ab0af3488e152f3e40821fa09765000e6ca5 [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" "690d68f59d05be8aed8774a26d12ab0af3488e152f3e40821fa09765000e6ca5", kill_on_drop: false }` [INFO] [stderr] Checking lp-modeler v0.3.1 [INFO] [stderr] Checking 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: 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: 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] [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 1.50s [INFO] running `Command { std: "docker" "inspect" "690d68f59d05be8aed8774a26d12ab0af3488e152f3e40821fa09765000e6ca5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "690d68f59d05be8aed8774a26d12ab0af3488e152f3e40821fa09765000e6ca5", kill_on_drop: false }` [INFO] [stdout] 690d68f59d05be8aed8774a26d12ab0af3488e152f3e40821fa09765000e6ca5