[INFO] updating cached repository https://github.com/jpbougie/aoc2019 [INFO] running `"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"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c11ca6c9b9cbf991c51d06684fbdde1636559f48 [INFO] checking jpbougie/aoc2019 against try#3ae4c050387df9f7fbb379ee90ce8bf05e566870 for pr-70872 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpbougie%2Faoc2019" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jpbougie/aoc2019 on toolchain 3ae4c050387df9f7fbb379ee90ce8bf05e566870 [INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/jpbougie/aoc2019 [INFO] finished tweaking git repo https://github.com/jpbougie/aoc2019 [INFO] tweaked toml for git repo https://github.com/jpbougie/aoc2019 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/jpbougie/aoc2019 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1dddda94995a99b7984d00db27977a94ac2e7fbc5263c47eae7396b5f4cf70b4 [INFO] running `"docker" "start" "-a" "1dddda94995a99b7984d00db27977a94ac2e7fbc5263c47eae7396b5f4cf70b4"` [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking permutohedron v0.2.4 [INFO] [stderr] Checking num-integer v0.1.41 [INFO] [stderr] Checking num-complex v0.2.3 [INFO] [stderr] Checking pathfinding v2.0.1 [INFO] [stderr] Checking termion v1.5.4 [INFO] [stderr] Checking num-bigint v0.2.3 [INFO] [stderr] Checking num-iter v0.1.39 [INFO] [stderr] Checking num-rational v0.2.2 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking aoc2019 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `HashSet` [INFO] [stderr] --> src/intcode.rs:1:33 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Read`, `self` [INFO] [stderr] --> src/intcode.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{self, Read}; [INFO] [stderr] | ^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `RecvError`, `TryRecvError`, `sync_channel` [INFO] [stderr] --> src/intcode.rs:4:23 [INFO] [stderr] | [INFO] [stderr] 4 | use std::sync::mpsc::{sync_channel, SyncSender, Receiver, RecvError, TryRecvError}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/intcode.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `run` in this scope [INFO] [stderr] --> src/intcode.rs:208:20 [INFO] [stderr] | [INFO] [stderr] 208 | assert_eq!(run(program, 1), 1125899906842624); [INFO] [stderr] | ^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] warning: unused import: `HashSet` [INFO] [stderr] --> src/intcode.rs:1:33 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Read`, `self` [INFO] [stderr] --> src/intcode.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{self, Read}; [INFO] [stderr] | ^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `RecvError`, `TryRecvError`, `sync_channel` [INFO] [stderr] --> src/intcode.rs:4:23 [INFO] [stderr] | [INFO] [stderr] 4 | use std::sync::mpsc::{sync_channel, SyncSender, Receiver, RecvError, TryRecvError}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/intcode.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/intcode.rs:202:9 [INFO] [stderr] | [INFO] [stderr] 202 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `TryRecvError` [INFO] [stderr] --> src/bin/17.rs:3:37 [INFO] [stderr] | [INFO] [stderr] 3 | use std::sync::mpsc::{sync_channel, TryRecvError}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0425`. [INFO] [stderr] error: could not compile `aoc2019`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unused import: `TryRecvError` [INFO] [stderr] --> src/bin/11.rs:4:70 [INFO] [stderr] | [INFO] [stderr] 4 | use std::sync::mpsc::{sync_channel, SyncSender, Receiver, RecvError, TryRecvError}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `output` [INFO] [stderr] --> src/bin/17.rs:201:13 [INFO] [stderr] | [INFO] [stderr] 201 | let mut output = String::new(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/bin/17.rs:203:13 [INFO] [stderr] | [INFO] [stderr] 203 | let mut n = it.next(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `inputs_sender` [INFO] [stderr] --> src/bin/17.rs:218:10 [INFO] [stderr] | [INFO] [stderr] 218 | let (inputs_sender, inputs_receiver) = sync_channel(0); [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inputs_sender` [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/bin/11.rs:102:13 [INFO] [stderr] | [INFO] [stderr] 102 | _ => {} [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/17.rs:201:9 [INFO] [stderr] | [INFO] [stderr] 201 | let mut output = String::new(); [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/bin/17.rs:203:9 [INFO] [stderr] | [INFO] [stderr] 203 | let mut n = it.next(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `inverse` [INFO] [stderr] --> src/bin/17.rs:87:5 [INFO] [stderr] | [INFO] [stderr] 87 | fn inverse(&self) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/17.rs:206:9 [INFO] [stderr] | [INFO] [stderr] 206 | inputs_sender.send(ch as i64); [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: unreachable expression [INFO] [stderr] --> src/bin/14.rs:82:5 [INFO] [stderr] | [INFO] [stderr] 39 | / loop { [INFO] [stderr] 40 | | required.push(Item::new(1, goal)); [INFO] [stderr] 41 | | while let Some(req) = required.pop() { [INFO] [stderr] 42 | | let mut current_stock = inventory.entry(req.name.clone()).or_insert(0); [INFO] [stderr] ... | [INFO] [stderr] 79 | | } [INFO] [stderr] 80 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 81 | [INFO] [stderr] 82 | 0 [INFO] [stderr] | ^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/13.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | inputs_sender.try_send(next_input); [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/bin/16.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | io::stdin().read_to_string(&mut input); [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: variable does not need to be mutable [INFO] [stderr] --> src/bin/14.rs:42:17 [INFO] [stderr] | [INFO] [stderr] 42 | let mut current_stock = inventory.entry(req.name.clone()).or_insert(0); [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/bin/14.rs:91:13 [INFO] [stderr] | [INFO] [stderr] 91 | let mut current_stock = inventory.entry(req.name.clone()).or_insert(0); [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `fuel_produced` [INFO] [stderr] --> src/bin/14.rs:33:4 [INFO] [stderr] | [INFO] [stderr] 33 | fn fuel_produced(reactions: &[Reaction], goal: &str, base_item: &str) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "1dddda94995a99b7984d00db27977a94ac2e7fbc5263c47eae7396b5f4cf70b4"` [INFO] running `"docker" "rm" "-f" "1dddda94995a99b7984d00db27977a94ac2e7fbc5263c47eae7396b5f4cf70b4"` [INFO] [stdout] 1dddda94995a99b7984d00db27977a94ac2e7fbc5263c47eae7396b5f4cf70b4