[INFO] cloning repository https://github.com/Omegapoint/nano-neural-net [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Omegapoint/nano-neural-net" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOmegapoint%2Fnano-neural-net", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOmegapoint%2Fnano-neural-net'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 16a3a174d6cd9f46270712106b6b623dea8b395a [INFO] checking Omegapoint/nano-neural-net against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOmegapoint%2Fnano-neural-net" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Omegapoint/nano-neural-net [INFO] finished tweaking git repo https://github.com/Omegapoint/nano-neural-net [INFO] tweaked toml for git repo https://github.com/Omegapoint/nano-neural-net written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Omegapoint/nano-neural-net on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Omegapoint/nano-neural-net 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "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 Omegapoint/nano-neural-net against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOmegapoint%2Fnano-neural-net" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Omegapoint/nano-neural-net [INFO] finished tweaking git repo https://github.com/Omegapoint/nano-neural-net [INFO] tweaked toml for git repo https://github.com/Omegapoint/nano-neural-net written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Omegapoint/nano-neural-net on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Omegapoint/nano-neural-net 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bbe45fe72a678bb15131cb8f635eeeb41c9a0e4fdbadfe9f54bdfec3c164afb3 [INFO] running `Command { std: "docker" "start" "-a" "bbe45fe72a678bb15131cb8f635eeeb41c9a0e4fdbadfe9f54bdfec3c164afb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bbe45fe72a678bb15131cb8f635eeeb41c9a0e4fdbadfe9f54bdfec3c164afb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbe45fe72a678bb15131cb8f635eeeb41c9a0e4fdbadfe9f54bdfec3c164afb3", kill_on_drop: false }` [INFO] [stdout] bbe45fe72a678bb15131cb8f635eeeb41c9a0e4fdbadfe9f54bdfec3c164afb3 [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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1558fe8f3a5363b6e509ee328574ed391fa9b69ce31175d12ace7a0dbbc329d6 [INFO] running `Command { std: "docker" "start" "-a" "1558fe8f3a5363b6e509ee328574ed391fa9b69ce31175d12ace7a0dbbc329d6", kill_on_drop: false }` [INFO] [stderr] Checking nnn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Node` [INFO] [stdout] --> src/graphviz.rs:2:19 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::node::{Node, Operation}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::Command` [INFO] [stdout] --> src/graphviz.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::process::Command; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::format` [INFO] [stdout] --> src/node.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt::format; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Node` [INFO] [stdout] --> src/graphviz.rs:2:19 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::node::{Node, Operation}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::Command` [INFO] [stdout] --> src/graphviz.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::process::Command; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::format` [INFO] [stdout] --> src/node.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt::format; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `predecessors` and `successors` are never read [INFO] [stdout] --> src/network.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Network { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 11 | predecessors: Option>>, // Updated to Option [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 12 | successors: Option>>, // Updated to Option [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `multiply`, `subtract`, `topological_sort`, `dfs`, and `build_adjacency_storage` are never used [INFO] [stdout] --> src/network.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Network { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn multiply(&mut self, idx_a: usize, idx_b: usize) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | pub fn subtract(&mut self, idx_a: usize, idx_b: usize) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 95 | pub fn topological_sort(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 108 | fn dfs(&self, node_idx: usize, visited: &mut Vec, order: &mut Vec) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 118 | pub fn build_adjacency_storage(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Subtract` and `Multiply` are never constructed [INFO] [stdout] --> src/node.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Operation { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 6 | Add, [INFO] [stdout] 7 | Subtract, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 8 | Multiply, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Operation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/node.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 21 | impl Node { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 22 | pub fn new(value: f64) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx_f` [INFO] [stdout] --> src/network.rs:183:13 [INFO] [stdout] | [INFO] [stdout] 183 | let idx_f = network.multiply(idx_a, idx_e); // Node 5 [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_idx_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] running `Command { std: "docker" "inspect" "1558fe8f3a5363b6e509ee328574ed391fa9b69ce31175d12ace7a0dbbc329d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1558fe8f3a5363b6e509ee328574ed391fa9b69ce31175d12ace7a0dbbc329d6", kill_on_drop: false }` [INFO] [stdout] 1558fe8f3a5363b6e509ee328574ed391fa9b69ce31175d12ace7a0dbbc329d6