[INFO] updating cached repository https://github.com/Eragra3/GA [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a277d0a9cbacc3147b2e6dc13ed9bd7b1efa2fc0 [INFO] testing Eragra3/GA against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEragra3%2FGA" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] [stderr] Checking out files: 68% (11/16) Checking out files: 75% (12/16) Checking out files: 81% (13/16) Checking out files: 87% (14/16) Checking out files: 93% (15/16) Checking out files: 100% (16/16) Checking out files: 100% (16/16), done. [INFO] validating manifest of git repo https://github.com/Eragra3/GA on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Eragra3/GA [INFO] finished tweaking git repo https://github.com/Eragra3/GA [INFO] tweaked toml for git repo https://github.com/Eragra3/GA written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/Eragra3/GA already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b965a4644942e281af30fbe8f7d98b4c9d2c650481a7fbd3886fa9bad62095a1 [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" "b965a4644942e281af30fbe8f7d98b4c9d2c650481a7fbd3886fa9bad62095a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b965a4644942e281af30fbe8f7d98b4c9d2c650481a7fbd3886fa9bad62095a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b965a4644942e281af30fbe8f7d98b4c9d2c650481a7fbd3886fa9bad62095a1", kill_on_drop: false }` [INFO] [stdout] b965a4644942e281af30fbe8f7d98b4c9d2c650481a7fbd3886fa9bad62095a1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", 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] c3ebdcd90fd80f9002430149c038b6b7fbba9c8d8ae848b84871f66983b64eee [INFO] running `Command { std: "docker" "start" "-a" "c3ebdcd90fd80f9002430149c038b6b7fbba9c8d8ae848b84871f66983b64eee", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.24 [INFO] [stderr] Compiling num-traits v0.1.39 [INFO] [stderr] Compiling linked-hash-map v0.3.0 [INFO] [stderr] Compiling serde v1.0.9 [INFO] [stderr] Compiling linked-hash-map v0.4.2 [INFO] [stderr] Compiling gnuplot v0.0.22 [INFO] [stderr] Compiling serde_derive_internals v0.15.1 [INFO] [stderr] Compiling yaml-rust v0.3.5 [INFO] [stderr] Compiling memchr v1.0.1 [INFO] [stderr] Compiling time v0.1.38 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling csv-core v0.1.2 [INFO] [stderr] Compiling num-integer v0.1.34 [INFO] [stderr] Compiling pbr v1.0.0 [INFO] [stderr] Compiling num-iter v0.1.33 [INFO] [stderr] Compiling num v0.1.39 [INFO] [stderr] Compiling serde_derive v1.0.9 [INFO] [stderr] Compiling chrono v0.4.0 [INFO] [stderr] Compiling serde_yaml v0.7.1 [INFO] [stderr] Compiling csv v1.0.0-beta.3 [INFO] [stderr] Compiling genetic v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/specimen.rs:145:50 [INFO] [stdout] | [INFO] [stdout] 145 | let mut target_index: usize = offset + index;; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Rng` [INFO] [stdout] --> src/mutators.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::{Rng}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Normal` [INFO] [stdout] --> src/mutators.rs:4:35 [INFO] [stdout] | [INFO] [stdout] 4 | use rand::distributions::normal::{Normal}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `worst_specimens_fitness` [INFO] [stdout] --> src/main.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | let mut worst_specimens_fitness: Vec = Vec::with_capacity(evolution_params.population_count + 1 as usize); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_worst_specimens_fitness` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `avg_specimens_fitness` [INFO] [stdout] --> src/main.rs:74:9 [INFO] [stdout] | [INFO] [stdout] 74 | let mut avg_specimens_fitness: Vec = Vec::with_capacity(evolution_params.population_count + 1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avg_specimens_fitness` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `best_specimens_fitness` [INFO] [stdout] --> src/main.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 75 | let mut best_specimens_fitness: Vec = Vec::with_capacity(evolution_params.population_count + 1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_best_specimens_fitness` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mutator` [INFO] [stdout] --> src/main.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | let mutator = RandomSwap::new(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mutator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_specimens_perc` [INFO] [stdout] --> src/main.rs:174:17 [INFO] [stdout] | [INFO] [stdout] 174 | let new_specimens_perc = new_specimens_count as f64 / evolution_params.population_count as f64 * 100.; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_specimens_perc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/mutators.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | for index in 0..value.len() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | let mut worst_specimens_fitness: Vec = Vec::with_capacity(evolution_params.population_count + 1 as usize); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:74:9 [INFO] [stdout] | [INFO] [stdout] 74 | let mut avg_specimens_fitness: Vec = Vec::with_capacity(evolution_params.population_count + 1); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 75 | let mut best_specimens_fitness: Vec = Vec::with_capacity(evolution_params.population_count + 1); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/mutators.rs:16:50 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn mutate(& self, mutation_rate: f64, mut value: &[T]) [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `swap_random` [INFO] [stdout] --> src/specimen.rs:143:4 [INFO] [stdout] | [INFO] [stdout] 143 | fn swap_random(mutable_vector: &mut [T], index: usize, range: f64) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `mutate` [INFO] [stdout] --> src/mutators.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn mutate(& self, mutation_rate: f64, mut value: &[T]) [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:96:5 [INFO] [stdout] | [INFO] [stdout] 96 | generations_logger.serialize(row); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:185:13 [INFO] [stdout] | [INFO] [stdout] 185 | generations_logger.serialize(row); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.46s [INFO] running `Command { std: "docker" "inspect" "c3ebdcd90fd80f9002430149c038b6b7fbba9c8d8ae848b84871f66983b64eee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3ebdcd90fd80f9002430149c038b6b7fbba9c8d8ae848b84871f66983b64eee", kill_on_drop: false }` [INFO] [stdout] c3ebdcd90fd80f9002430149c038b6b7fbba9c8d8ae848b84871f66983b64eee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3f53f0ecbf7d08297768466027c2fb84fd5c89b409de29637a33cd3a55af39fe [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" "3f53f0ecbf7d08297768466027c2fb84fd5c89b409de29637a33cd3a55af39fe", kill_on_drop: false }` [INFO] [stderr] Compiling genetic v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/specimen.rs:145:50 [INFO] [stdout] | [INFO] [stdout] 145 | let mut target_index: usize = offset + index;; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Rng` [INFO] [stdout] --> src/mutators.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::{Rng}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Normal` [INFO] [stdout] --> src/mutators.rs:4:35 [INFO] [stdout] | [INFO] [stdout] 4 | use rand::distributions::normal::{Normal}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `worst_specimens_fitness` [INFO] [stdout] --> src/main.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | let mut worst_specimens_fitness: Vec = Vec::with_capacity(evolution_params.population_count + 1 as usize); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_worst_specimens_fitness` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `avg_specimens_fitness` [INFO] [stdout] --> src/main.rs:74:9 [INFO] [stdout] | [INFO] [stdout] 74 | let mut avg_specimens_fitness: Vec = Vec::with_capacity(evolution_params.population_count + 1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avg_specimens_fitness` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `best_specimens_fitness` [INFO] [stdout] --> src/main.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 75 | let mut best_specimens_fitness: Vec = Vec::with_capacity(evolution_params.population_count + 1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_best_specimens_fitness` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mutator` [INFO] [stdout] --> src/main.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | let mutator = RandomSwap::new(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mutator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_specimens_perc` [INFO] [stdout] --> src/main.rs:174:17 [INFO] [stdout] | [INFO] [stdout] 174 | let new_specimens_perc = new_specimens_count as f64 / evolution_params.population_count as f64 * 100.; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_specimens_perc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/mutators.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | for index in 0..value.len() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | let mut worst_specimens_fitness: Vec = Vec::with_capacity(evolution_params.population_count + 1 as usize); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:74:9 [INFO] [stdout] | [INFO] [stdout] 74 | let mut avg_specimens_fitness: Vec = Vec::with_capacity(evolution_params.population_count + 1); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 75 | let mut best_specimens_fitness: Vec = Vec::with_capacity(evolution_params.population_count + 1); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/mutators.rs:16:50 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn mutate(& self, mutation_rate: f64, mut value: &[T]) [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `swap_random` [INFO] [stdout] --> src/specimen.rs:143:4 [INFO] [stdout] | [INFO] [stdout] 143 | fn swap_random(mutable_vector: &mut [T], index: usize, range: f64) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `mutate` [INFO] [stdout] --> src/mutators.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn mutate(& self, mutation_rate: f64, mut value: &[T]) [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:96:5 [INFO] [stdout] | [INFO] [stdout] 96 | generations_logger.serialize(row); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:185:13 [INFO] [stdout] | [INFO] [stdout] 185 | generations_logger.serialize(row); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.15s [INFO] running `Command { std: "docker" "inspect" "3f53f0ecbf7d08297768466027c2fb84fd5c89b409de29637a33cd3a55af39fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f53f0ecbf7d08297768466027c2fb84fd5c89b409de29637a33cd3a55af39fe", kill_on_drop: false }` [INFO] [stdout] 3f53f0ecbf7d08297768466027c2fb84fd5c89b409de29637a33cd3a55af39fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a1e8df670533126b5c80fc36cdbd1715a026eb69fea533df66a0c869bca99439 [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" "a1e8df670533126b5c80fc36cdbd1715a026eb69fea533df66a0c869bca99439", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/specimen.rs:145:50 [INFO] [stderr] | [INFO] [stderr] 145 | let mut target_index: usize = offset + index;; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Rng` [INFO] [stderr] --> src/mutators.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | use rand::{Rng}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Normal` [INFO] [stderr] --> src/mutators.rs:4:35 [INFO] [stderr] | [INFO] [stderr] 4 | use rand::distributions::normal::{Normal}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `worst_specimens_fitness` [INFO] [stderr] --> src/main.rs:73:9 [INFO] [stderr] | [INFO] [stderr] 73 | let mut worst_specimens_fitness: Vec = Vec::with_capacity(evolution_params.population_count + 1 as usize); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_worst_specimens_fitness` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `avg_specimens_fitness` [INFO] [stderr] --> src/main.rs:74:9 [INFO] [stderr] | [INFO] [stderr] 74 | let mut avg_specimens_fitness: Vec = Vec::with_capacity(evolution_params.population_count + 1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avg_specimens_fitness` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `best_specimens_fitness` [INFO] [stderr] --> src/main.rs:75:9 [INFO] [stderr] | [INFO] [stderr] 75 | let mut best_specimens_fitness: Vec = Vec::with_capacity(evolution_params.population_count + 1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_best_specimens_fitness` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mutator` [INFO] [stderr] --> src/main.rs:80:9 [INFO] [stderr] | [INFO] [stderr] 80 | let mutator = RandomSwap::new(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mutator` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_specimens_perc` [INFO] [stderr] --> src/main.rs:174:17 [INFO] [stderr] | [INFO] [stderr] 174 | let new_specimens_perc = new_specimens_count as f64 / evolution_params.population_count as f64 * 100.; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_specimens_perc` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/mutators.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 18 | for index in 0..value.len() { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:73:9 [INFO] [stderr] | [INFO] [stderr] 73 | let mut worst_specimens_fitness: Vec = Vec::with_capacity(evolution_params.population_count + 1 as usize); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:74:9 [INFO] [stderr] | [INFO] [stderr] 74 | let mut avg_specimens_fitness: Vec = Vec::with_capacity(evolution_params.population_count + 1); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:75:9 [INFO] [stderr] | [INFO] [stderr] 75 | let mut best_specimens_fitness: Vec = Vec::with_capacity(evolution_params.population_count + 1); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mutators.rs:16:50 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn mutate(& self, mutation_rate: f64, mut value: &[T]) [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `swap_random` [INFO] [stderr] --> src/specimen.rs:143:4 [INFO] [stderr] | [INFO] [stderr] 143 | fn swap_random(mutable_vector: &mut [T], index: usize, range: f64) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `mutate` [INFO] [stderr] --> src/mutators.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn mutate(& self, mutation_rate: f64, mut value: &[T]) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:96:5 [INFO] [stderr] | [INFO] [stderr] 96 | generations_logger.serialize(row); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:185:13 [INFO] [stderr] | [INFO] [stderr] 185 | generations_logger.serialize(row); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 17 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.97s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/genetic-d3f659c0cfea315f [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a1e8df670533126b5c80fc36cdbd1715a026eb69fea533df66a0c869bca99439", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1e8df670533126b5c80fc36cdbd1715a026eb69fea533df66a0c869bca99439", kill_on_drop: false }` [INFO] [stdout] a1e8df670533126b5c80fc36cdbd1715a026eb69fea533df66a0c869bca99439