[INFO] cloning repository https://github.com/creatoy/learn_to_fly [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/creatoy/learn_to_fly" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcreatoy%2Flearn_to_fly", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcreatoy%2Flearn_to_fly'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 33b4f7899024a79706987304e4eb1f37c1b52032 [INFO] checking creatoy/learn_to_fly against try#8cf44c88fc5805dc578c5c987397615b47d2e2b2 for pr-136764 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcreatoy%2Flearn_to_fly" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/creatoy/learn_to_fly on toolchain 8cf44c88fc5805dc578c5c987397615b47d2e2b2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8cf44c88fc5805dc578c5c987397615b47d2e2b2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/creatoy/learn_to_fly [INFO] finished tweaking git repo https://github.com/creatoy/learn_to_fly [INFO] tweaked toml for git repo https://github.com/creatoy/learn_to_fly written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/creatoy/learn_to_fly 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" "+8cf44c88fc5805dc578c5c987397615b47d2e2b2" "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 creatoy/learn_to_fly against try#8cf44c88fc5805dc578c5c987397615b47d2e2b2 for pr-136764 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcreatoy%2Flearn_to_fly" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/creatoy/learn_to_fly on toolchain 8cf44c88fc5805dc578c5c987397615b47d2e2b2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8cf44c88fc5805dc578c5c987397615b47d2e2b2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/creatoy/learn_to_fly [INFO] finished tweaking git repo https://github.com/creatoy/learn_to_fly [INFO] tweaked toml for git repo https://github.com/creatoy/learn_to_fly written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/creatoy/learn_to_fly 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" "+8cf44c88fc5805dc578c5c987397615b47d2e2b2" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+8cf44c88fc5805dc578c5c987397615b47d2e2b2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3fc54842c220e4ed0775b7d6afd5957ccb28947fe0ec4a2b12e2fb502ddf6eb0 [INFO] running `Command { std: "docker" "start" "-a" "3fc54842c220e4ed0775b7d6afd5957ccb28947fe0ec4a2b12e2fb502ddf6eb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3fc54842c220e4ed0775b7d6afd5957ccb28947fe0ec4a2b12e2fb502ddf6eb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fc54842c220e4ed0775b7d6afd5957ccb28947fe0ec4a2b12e2fb502ddf6eb0", kill_on_drop: false }` [INFO] [stdout] 3fc54842c220e4ed0775b7d6afd5957ccb28947fe0ec4a2b12e2fb502ddf6eb0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+8cf44c88fc5805dc578c5c987397615b47d2e2b2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2001bbd5ae1e5ed9ded37c8ae6a9999080a9d550aef575a129428cd07c067ac7 [INFO] running `Command { std: "docker" "start" "-a" "2001bbd5ae1e5ed9ded37c8ae6a9999080a9d550aef575a129428cd07c067ac7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking getrandom v0.2.14 [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 approx v0.4.0 [INFO] [stderr] Checking libnn v0.1.0 (/opt/rustwide/workdir/libs/nn) [INFO] [stderr] Checking libgenetic v0.1.0 (/opt/rustwide/workdir/libs/genetic) [INFO] [stdout] warning: unused import: `Rng` [INFO] [stdout] --> libs/genetic/src/lib.rs:1:30 [INFO] [stdout] | [INFO] [stdout] 1 | use rand::{seq::SliceRandom, Rng, RngCore}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Rng` [INFO] [stdout] --> libs/genetic/src/lib.rs:1:30 [INFO] [stdout] | [INFO] [stdout] 1 | use rand::{seq::SliceRandom, Rng, RngCore}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `evaluation` [INFO] [stdout] --> libs/genetic/src/lib.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | evaluation: impl Fn(&I) -> f32, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_evaluation` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parent_a` [INFO] [stdout] --> libs/genetic/src/lib.rs:29:21 [INFO] [stdout] | [INFO] [stdout] 29 | let parent_a = self.select_method.select(rng, population); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parent_b` [INFO] [stdout] --> libs/genetic/src/lib.rs:30:21 [INFO] [stdout] | [INFO] [stdout] 30 | let parent_b = self.select_method.select(rng, population); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> libs/genetic/src/lib.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 51 | impl RouletteWheelSelection { [INFO] [stdout] | --------------------------- associated function in this implementation [INFO] [stdout] 52 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `evaluation` [INFO] [stdout] --> libs/genetic/src/lib.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | evaluation: impl Fn(&I) -> f32, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_evaluation` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parent_a` [INFO] [stdout] --> libs/genetic/src/lib.rs:29:21 [INFO] [stdout] | [INFO] [stdout] 29 | let parent_a = self.select_method.select(rng, population); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parent_b` [INFO] [stdout] --> libs/genetic/src/lib.rs:30:21 [INFO] [stdout] | [INFO] [stdout] 30 | let parent_b = self.select_method.select(rng, population); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `delta` [INFO] [stdout] --> libs/nn/src/lib.rs:78:17 [INFO] [stdout] | [INFO] [stdout] 78 | let mut delta = 0.0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inputs` [INFO] [stdout] --> libs/nn/src/lib.rs:77:30 [INFO] [stdout] | [INFO] [stdout] 77 | fn back_propagate(&self, inputs: &[f32], error: f32) -> (Vec, f32) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inputs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error` [INFO] [stdout] --> libs/nn/src/lib.rs:77:46 [INFO] [stdout] | [INFO] [stdout] 77 | fn back_propagate(&self, inputs: &[f32], error: f32) -> (Vec, f32) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> libs/nn/src/lib.rs:78:13 [INFO] [stdout] | [INFO] [stdout] 78 | let mut delta = 0.0; [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: method `back_propagate` is never used [INFO] [stdout] --> libs/nn/src/lib.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 53 | impl Neuron { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 77 | fn back_propagate(&self, inputs: &[f32], error: f32) -> (Vec, f32) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `delta` [INFO] [stdout] --> libs/nn/src/lib.rs:78:17 [INFO] [stdout] | [INFO] [stdout] 78 | let mut delta = 0.0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inputs` [INFO] [stdout] --> libs/nn/src/lib.rs:77:30 [INFO] [stdout] | [INFO] [stdout] 77 | fn back_propagate(&self, inputs: &[f32], error: f32) -> (Vec, f32) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inputs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error` [INFO] [stdout] --> libs/nn/src/lib.rs:77:46 [INFO] [stdout] | [INFO] [stdout] 77 | fn back_propagate(&self, inputs: &[f32], error: f32) -> (Vec, f32) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> libs/nn/src/lib.rs:78:13 [INFO] [stdout] | [INFO] [stdout] 78 | let mut delta = 0.0; [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: method `back_propagate` is never used [INFO] [stdout] --> libs/nn/src/lib.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 53 | impl Neuron { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 77 | fn back_propagate(&self, inputs: &[f32], error: f32) -> (Vec, f32) { [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 2.02s [INFO] running `Command { std: "docker" "inspect" "2001bbd5ae1e5ed9ded37c8ae6a9999080a9d550aef575a129428cd07c067ac7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2001bbd5ae1e5ed9ded37c8ae6a9999080a9d550aef575a129428cd07c067ac7", kill_on_drop: false }` [INFO] [stdout] 2001bbd5ae1e5ed9ded37c8ae6a9999080a9d550aef575a129428cd07c067ac7