[INFO] cloning repository https://github.com/SamanNsr/genetic-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SamanNsr/genetic-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamanNsr%2Fgenetic-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamanNsr%2Fgenetic-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ef5446abd206bdf5f0cb1795388c06dfd01e1a1a [INFO] building SamanNsr/genetic-rs 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%2FSamanNsr%2Fgenetic-rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SamanNsr/genetic-rs 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/SamanNsr/genetic-rs [INFO] finished tweaking git repo https://github.com/SamanNsr/genetic-rs [INFO] tweaked toml for git repo https://github.com/SamanNsr/genetic-rs written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/SamanNsr/genetic-rs 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6d26e029779bee5043c4f8074d5ff7819b1e0753c7f754ddd134fc17f911a93a [INFO] running `Command { std: "docker" "start" "-a" "6d26e029779bee5043c4f8074d5ff7819b1e0753c7f754ddd134fc17f911a93a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6d26e029779bee5043c4f8074d5ff7819b1e0753c7f754ddd134fc17f911a93a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d26e029779bee5043c4f8074d5ff7819b1e0753c7f754ddd134fc17f911a93a", kill_on_drop: false }` [INFO] [stdout] 6d26e029779bee5043c4f8074d5ff7819b1e0753c7f754ddd134fc17f911a93a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8f5d61353727e31787834ec2cf08fd4384135b59130de7bb92d4c2377dad8291 [INFO] running `Command { std: "docker" "start" "-a" "8f5d61353727e31787834ec2cf08fd4384135b59130de7bb92d4c2377dad8291", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling getrandom v0.2.10 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling genetic-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `rand_chacha::rand_core::RngCore` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use rand_chacha::rand_core::RngCore; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::chromosome::Chromosome` [INFO] [stdout] --> src/genetic.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::chromosome::Chromosome; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `random_number` [INFO] [stdout] --> src/crossover/one_point.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | let random_number = rng.gen::(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_random_number` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chromosome` [INFO] [stdout] --> src/main.rs:104:36 [INFO] [stdout] | [INFO] [stdout] 104 | Self::WithChromosome { chromosome } => { [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `chromosome: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `WithFitness` is never constructed [INFO] [stdout] --> src/main.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 64 | enum OPIndividual { [INFO] [stdout] | ------------ variant in this enum [INFO] [stdout] 65 | WithChromosome { chromosome: Chromosome }, [INFO] [stdout] 66 | WithFitness { fitness: f32 }, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `OPIndividual` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/main.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 69 | impl OPIndividual { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 70 | fn new(fitness: f32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `median_fitness` is never read [INFO] [stdout] --> src/statistics.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Statistics { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 8 | median_fitness: f32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `median_fitness` is never used [INFO] [stdout] --> src/statistics.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Statistics { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 56 | pub fn median_fitness(&self) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.56s [INFO] running `Command { std: "docker" "inspect" "8f5d61353727e31787834ec2cf08fd4384135b59130de7bb92d4c2377dad8291", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f5d61353727e31787834ec2cf08fd4384135b59130de7bb92d4c2377dad8291", kill_on_drop: false }` [INFO] [stdout] 8f5d61353727e31787834ec2cf08fd4384135b59130de7bb92d4c2377dad8291 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 278559caa26a080786f75d7f6b2523977e378745c085cf43abffb8525b09b1cc [INFO] running `Command { std: "docker" "start" "-a" "278559caa26a080786f75d7f6b2523977e378745c085cf43abffb8525b09b1cc", kill_on_drop: false }` [INFO] [stderr] Compiling genetic-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `rand_chacha::rand_core::RngCore` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use rand_chacha::rand_core::RngCore; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::chromosome::Chromosome` [INFO] [stdout] --> src/genetic.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::chromosome::Chromosome; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `random_number` [INFO] [stdout] --> src/crossover/one_point.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | let random_number = rng.gen::(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_random_number` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `chromosome` [INFO] [stdout] --> src/main.rs:104:36 [INFO] [stdout] | [INFO] [stdout] 104 | Self::WithChromosome { chromosome } => { [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `chromosome: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `WithFitness` is never constructed [INFO] [stdout] --> src/main.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 64 | enum OPIndividual { [INFO] [stdout] | ------------ variant in this enum [INFO] [stdout] 65 | WithChromosome { chromosome: Chromosome }, [INFO] [stdout] 66 | WithFitness { fitness: f32 }, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `OPIndividual` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/main.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 69 | impl OPIndividual { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 70 | fn new(fitness: f32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `median_fitness` is never read [INFO] [stdout] --> src/statistics.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Statistics { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 8 | median_fitness: f32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `median_fitness` is never used [INFO] [stdout] --> src/statistics.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Statistics { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 56 | pub fn median_fitness(&self) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `Command { std: "docker" "inspect" "278559caa26a080786f75d7f6b2523977e378745c085cf43abffb8525b09b1cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "278559caa26a080786f75d7f6b2523977e378745c085cf43abffb8525b09b1cc", kill_on_drop: false }` [INFO] [stdout] 278559caa26a080786f75d7f6b2523977e378745c085cf43abffb8525b09b1cc