[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] building luchoman08/best_pair_assignment against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluchoman08%2Fbest_pair_assignment" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/luchoman08/best_pair_assignment on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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-7-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a471c70e4b29fbcc872e668251c86767705b10e28022215d024a3192c4cd5c58 [INFO] running `Command { std: "docker" "start" "-a" "a471c70e4b29fbcc872e668251c86767705b10e28022215d024a3192c4cd5c58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a471c70e4b29fbcc872e668251c86767705b10e28022215d024a3192c4cd5c58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a471c70e4b29fbcc872e668251c86767705b10e28022215d024a3192c4cd5c58", kill_on_drop: false }` [INFO] [stdout] a471c70e4b29fbcc872e668251c86767705b10e28022215d024a3192c4cd5c58 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b9b2ad3e5eeb60d3fb6a41654070f7ed4c5ef0719a6e9684ec28878c081330fc [INFO] running `Command { std: "docker" "start" "-a" "b9b2ad3e5eeb60d3fb6a41654070f7ed4c5ef0719a6e9684ec28878c081330fc", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [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` and `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` and `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` and `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 `DEFAULT_SKILL_ID` is never used [INFO] [stdout] --> src/pair_assignment.rs:10:11 [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 `MINIMUM_SKILL_VALUE` is never used [INFO] [stdout] --> src/pair_assignment.rs:11:11 [INFO] [stdout] | [INFO] [stdout] 11 | pub const MINIMUM_SKILL_VALUE: u8 = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/pair_assignment.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Agent { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 13 | id: u32, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Average` is never used [INFO] [stdout] --> src/pair_assignment.rs:21:7 [INFO] [stdout] | [INFO] [stdout] 21 | trait Average { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `get_id` and `get_little_skillfull_agent` are never used [INFO] [stdout] --> src/pair_assignment.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 37 | impl Agent { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 38 | pub fn get_id(&self) -> u32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | pub fn get_little_skillfull_agent(sample_skills: &Skills) -> Agent { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.75s [INFO] running `Command { std: "docker" "inspect" "b9b2ad3e5eeb60d3fb6a41654070f7ed4c5ef0719a6e9684ec28878c081330fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9b2ad3e5eeb60d3fb6a41654070f7ed4c5ef0719a6e9684ec28878c081330fc", kill_on_drop: false }` [INFO] [stdout] b9b2ad3e5eeb60d3fb6a41654070f7ed4c5ef0719a6e9684ec28878c081330fc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f7e1051bed9f72e1a4b8d1e8ca28cac2df028ad726458e8d65df8b9db43089da [INFO] running `Command { std: "docker" "start" "-a" "f7e1051bed9f72e1a4b8d1e8ca28cac2df028ad726458e8d65df8b9db43089da", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling pair_assignment v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `LpObjective` and `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` and `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` and `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 `DEFAULT_SKILL_ID` is never used [INFO] [stdout] --> src/pair_assignment.rs:10:11 [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 `MINIMUM_SKILL_VALUE` is never used [INFO] [stdout] --> src/pair_assignment.rs:11:11 [INFO] [stdout] | [INFO] [stdout] 11 | pub const MINIMUM_SKILL_VALUE: u8 = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/pair_assignment.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Agent { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 13 | id: u32, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Average` is never used [INFO] [stdout] --> src/pair_assignment.rs:21:7 [INFO] [stdout] | [INFO] [stdout] 21 | trait Average { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `get_id` and `get_little_skillfull_agent` are never used [INFO] [stdout] --> src/pair_assignment.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 37 | impl Agent { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 38 | pub fn get_id(&self) -> u32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | pub fn get_little_skillfull_agent(sample_skills: &Skills) -> Agent { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s [INFO] running `Command { std: "docker" "inspect" "f7e1051bed9f72e1a4b8d1e8ca28cac2df028ad726458e8d65df8b9db43089da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7e1051bed9f72e1a4b8d1e8ca28cac2df028ad726458e8d65df8b9db43089da", kill_on_drop: false }` [INFO] [stdout] f7e1051bed9f72e1a4b8d1e8ca28cac2df028ad726458e8d65df8b9db43089da