[INFO] cloning repository https://github.com/sxxrfx/genetic-hello [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sxxrfx/genetic-hello" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsxxrfx%2Fgenetic-hello", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsxxrfx%2Fgenetic-hello'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6ec46ba7bbeb60d9d4ce4c83cae1971c7a95324d [INFO] checking sxxrfx/genetic-hello against try#7d2afcda7a9c043d5175cbca3ab08f0acf02b13a for pr-140824 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsxxrfx%2Fgenetic-hello" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sxxrfx/genetic-hello on toolchain 7d2afcda7a9c043d5175cbca3ab08f0acf02b13a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sxxrfx/genetic-hello [INFO] finished tweaking git repo https://github.com/sxxrfx/genetic-hello [INFO] tweaked toml for git repo https://github.com/sxxrfx/genetic-hello written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/sxxrfx/genetic-hello 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" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking sxxrfx/genetic-hello against try#7d2afcda7a9c043d5175cbca3ab08f0acf02b13a for pr-140824 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsxxrfx%2Fgenetic-hello" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sxxrfx/genetic-hello on toolchain 7d2afcda7a9c043d5175cbca3ab08f0acf02b13a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sxxrfx/genetic-hello [INFO] finished tweaking git repo https://github.com/sxxrfx/genetic-hello [INFO] tweaked toml for git repo https://github.com/sxxrfx/genetic-hello written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/sxxrfx/genetic-hello 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" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f723dfb09517b7f5d790b5d74a61b01f5586e2ff5794d17ae90bdf68f52f9b02 [INFO] running `Command { std: "docker" "start" "-a" "f723dfb09517b7f5d790b5d74a61b01f5586e2ff5794d17ae90bdf68f52f9b02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f723dfb09517b7f5d790b5d74a61b01f5586e2ff5794d17ae90bdf68f52f9b02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f723dfb09517b7f5d790b5d74a61b01f5586e2ff5794d17ae90bdf68f52f9b02", kill_on_drop: false }` [INFO] [stdout] f723dfb09517b7f5d790b5d74a61b01f5586e2ff5794d17ae90bdf68f52f9b02 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9ccb1f14c0ef86ea05683ff353b7f3a249456acd4ced89cbeffa671516e124e6 [INFO] running `Command { std: "docker" "start" "-a" "9ccb1f14c0ef86ea05683ff353b7f3a249456acd4ced89cbeffa671516e124e6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking anes v0.2.0 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking genetic-hello v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Display` [INFO] [stdout] --> src/simulation.rs:3:18 [INFO] [stdout] | [INFO] [stdout] 3 | fmt::{Debug, Display}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `uniform::UniformFloat` [INFO] [stdout] --> src/simulation.rs:10:21 [INFO] [stdout] | [INFO] [stdout] 10 | distributions::{uniform::UniformFloat, Uniform}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Display` [INFO] [stdout] --> src/simulation.rs:3:18 [INFO] [stdout] | [INFO] [stdout] 3 | fmt::{Debug, Display}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `uniform::UniformFloat` [INFO] [stdout] --> src/simulation.rs:10:21 [INFO] [stdout] | [INFO] [stdout] 10 | distributions::{uniform::UniformFloat, Uniform}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `in_focus` [INFO] [stdout] --> src/candidate.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | in_focus: Focus, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_in_focus` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `visiblility` [INFO] [stdout] --> src/candidate.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | visiblility: Visibility, [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visiblility` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fitness_view` [INFO] [stdout] --> src/candidate.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | fitness_view: FitnessView, [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fitness_view` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `in_focus` [INFO] [stdout] --> src/candidate.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | in_focus: Focus, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_in_focus` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `visiblility` [INFO] [stdout] --> src/candidate.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | visiblility: Visibility, [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visiblility` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fitness_view` [INFO] [stdout] --> src/candidate.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | fitness_view: FitnessView, [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fitness_view` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mutiple` [INFO] [stdout] --> src/simulation.rs:78:17 [INFO] [stdout] | [INFO] [stdout] 78 | let mut mutiple = 1; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mutiple` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/simulation.rs:78:13 [INFO] [stdout] | [INFO] [stdout] 78 | let mut mutiple = 1; [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/simulation.rs:79:13 [INFO] [stdout] | [INFO] [stdout] 79 | let mut num_rows = self.population.len() / self.num_columns; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `n` is assigned to, but never used [INFO] [stdout] --> src/simulation.rs:230:25 [INFO] [stdout] | [INFO] [stdout] 230 | let mut n = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_n` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mutiple` [INFO] [stdout] --> src/simulation.rs:78:17 [INFO] [stdout] | [INFO] [stdout] 78 | let mut mutiple = 1; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mutiple` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `set_focus`, `set_visibility`, and `set_fitness_view` are never used [INFO] [stdout] --> src/candidate.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 30 | impl Candidate { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | pub fn set_focus(&mut self, focus: Focus) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 89 | pub fn set_visibility(&mut self, visiblility: Visibility) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | pub fn set_fitness_view(&mut self, fitness_view: FitnessView) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/simulation.rs:78:13 [INFO] [stdout] | [INFO] [stdout] 78 | let mut mutiple = 1; [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/simulation.rs:79:13 [INFO] [stdout] | [INFO] [stdout] 79 | let mut num_rows = self.population.len() / self.num_columns; [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `n` is assigned to, but never used [INFO] [stdout] --> src/simulation.rs:230:25 [INFO] [stdout] | [INFO] [stdout] 230 | let mut n = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_n` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `set_focus`, `set_visibility`, and `set_fitness_view` are never used [INFO] [stdout] --> src/candidate.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 30 | impl Candidate { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | pub fn set_focus(&mut self, focus: Focus) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 89 | pub fn set_visibility(&mut self, visiblility: Visibility) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | pub fn set_fitness_view(&mut self, fitness_view: FitnessView) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.16s [INFO] running `Command { std: "docker" "inspect" "9ccb1f14c0ef86ea05683ff353b7f3a249456acd4ced89cbeffa671516e124e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ccb1f14c0ef86ea05683ff353b7f3a249456acd4ced89cbeffa671516e124e6", kill_on_drop: false }` [INFO] [stdout] 9ccb1f14c0ef86ea05683ff353b7f3a249456acd4ced89cbeffa671516e124e6