[INFO] cloning repository https://github.com/sebdeveloper6952/rust-genetic-algorithms [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sebdeveloper6952/rust-genetic-algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebdeveloper6952%2Frust-genetic-algorithms", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebdeveloper6952%2Frust-genetic-algorithms'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 33a4b7c7715e7efdd76dd1e84a99248b5b9cc2ac [INFO] building sebdeveloper6952/rust-genetic-algorithms 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%2Fsebdeveloper6952%2Frust-genetic-algorithms" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sebdeveloper6952/rust-genetic-algorithms 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/sebdeveloper6952/rust-genetic-algorithms [INFO] finished tweaking git repo https://github.com/sebdeveloper6952/rust-genetic-algorithms [INFO] tweaked toml for git repo https://github.com/sebdeveloper6952/rust-genetic-algorithms written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/sebdeveloper6952/rust-genetic-algorithms 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] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 65d82a9acde7b742f641185d36366f3832b3755b988ce517c10260ec0f830a55 [INFO] running `Command { std: "docker" "start" "-a" "65d82a9acde7b742f641185d36366f3832b3755b988ce517c10260ec0f830a55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65d82a9acde7b742f641185d36366f3832b3755b988ce517c10260ec0f830a55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65d82a9acde7b742f641185d36366f3832b3755b988ce517c10260ec0f830a55", kill_on_drop: false }` [INFO] [stdout] 65d82a9acde7b742f641185d36366f3832b3755b988ce517c10260ec0f830a55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f8ae5cd940e0e0d416d2d7103ea304cc18e651458ca66f6eda3388f4eacf819b [INFO] running `Command { std: "docker" "start" "-a" "f8ae5cd940e0e0d416d2d7103ea304cc18e651458ca66f6eda3388f4eacf819b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling genetic-algorithms v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Individual` is never constructed [INFO] [stdout] --> src/tsp.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct Individual { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `new_with_chromosome`, `fitness`, and `crossover` are never used [INFO] [stdout] --> src/tsp.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl Individual { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 11 | fn new() -> Individual { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | fn new_with_chromosome(chr: Vec) -> Individual { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | fn fitness(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | fn crossover(&self, other: &Individual) -> Individual { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_with_chr` is never used [INFO] [stdout] --> src/functions_2d.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Individual2D { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn new_with_chr(x: f64, y: f64) -> Individual2D { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_with_chr` is never used [INFO] [stdout] --> src/functions_2d_2.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Individual2D { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn new_with_chr(x: f64, y: f64) -> Individual2D { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_with_chr` is never used [INFO] [stdout] --> src/functions_2d_3.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Individual2D { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn new_with_chr(x: f64, y: f64) -> Individual2D { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.54s [INFO] running `Command { std: "docker" "inspect" "f8ae5cd940e0e0d416d2d7103ea304cc18e651458ca66f6eda3388f4eacf819b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8ae5cd940e0e0d416d2d7103ea304cc18e651458ca66f6eda3388f4eacf819b", kill_on_drop: false }` [INFO] [stdout] f8ae5cd940e0e0d416d2d7103ea304cc18e651458ca66f6eda3388f4eacf819b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a3c54a7d6805a52390df584107e55bb513c60688f9f81bf2603a14233ccbe427 [INFO] running `Command { std: "docker" "start" "-a" "a3c54a7d6805a52390df584107e55bb513c60688f9f81bf2603a14233ccbe427", kill_on_drop: false }` [INFO] [stderr] Compiling genetic-algorithms v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Individual` is never constructed [INFO] [stdout] --> src/tsp.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct Individual { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `new_with_chromosome`, `fitness`, and `crossover` are never used [INFO] [stdout] --> src/tsp.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl Individual { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 11 | fn new() -> Individual { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | fn new_with_chromosome(chr: Vec) -> Individual { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | fn fitness(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | fn crossover(&self, other: &Individual) -> Individual { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_with_chr` is never used [INFO] [stdout] --> src/functions_2d.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Individual2D { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn new_with_chr(x: f64, y: f64) -> Individual2D { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_with_chr` is never used [INFO] [stdout] --> src/functions_2d_2.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Individual2D { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn new_with_chr(x: f64, y: f64) -> Individual2D { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new_with_chr` is never used [INFO] [stdout] --> src/functions_2d_3.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl Individual2D { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn new_with_chr(x: f64, y: f64) -> Individual2D { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `Command { std: "docker" "inspect" "a3c54a7d6805a52390df584107e55bb513c60688f9f81bf2603a14233ccbe427", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3c54a7d6805a52390df584107e55bb513c60688f9f81bf2603a14233ccbe427", kill_on_drop: false }` [INFO] [stdout] a3c54a7d6805a52390df584107e55bb513c60688f9f81bf2603a14233ccbe427