[INFO] updating cached repository https://github.com/byronwasti/advent-of-code-2019 [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] 04b7af2f5c29f8da14004a90e21cc1287d3ae887 [INFO] checking byronwasti/advent-of-code-2019 against try#8a5e87609850cdd8679aada01eb0f3062f254ca8 for pr-71140 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbyronwasti%2Fadvent-of-code-2019" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/byronwasti/advent-of-code-2019 on toolchain 8a5e87609850cdd8679aada01eb0f3062f254ca8 [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/byronwasti/advent-of-code-2019 [INFO] finished tweaking git repo https://github.com/byronwasti/advent-of-code-2019 [INFO] tweaked toml for git repo https://github.com/byronwasti/advent-of-code-2019 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/byronwasti/advent-of-code-2019 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "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] 8565d6d32a8c8e5c71d0093568975f995166c855b34e5504d575ec3a40c1ecf4 [INFO] running `"docker" "start" "-a" "8565d6d32a8c8e5c71d0093568975f995166c855b34e5504d575ec3a40c1ecf4"` [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking permutohedron v0.2.4 [INFO] [stderr] Checking fern v0.5.9 [INFO] [stderr] Checking termion v1.5.4 [INFO] [stderr] Checking advent-of-code-2019 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/cpu.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> src/cpu.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufReader`, `Read`, `self` [INFO] [stderr] --> src/cpu.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::{self, BufReader, Read}; [INFO] [stderr] | ^^^^ ^^^^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `channel` [INFO] [stderr] --> src/cpu.rs:5:23 [INFO] [stderr] | [INFO] [stderr] 5 | use std::sync::mpsc::{channel, Receiver, Sender}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/cpu.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/cpu.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> src/cpu.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufReader`, `Read`, `self` [INFO] [stderr] --> src/cpu.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::{self, BufReader, Read}; [INFO] [stderr] | ^^^^ ^^^^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `channel` [INFO] [stderr] --> src/cpu.rs:5:23 [INFO] [stderr] | [INFO] [stderr] 5 | use std::sync::mpsc::{channel, Receiver, Sender}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/cpu.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cpu.rs:53:13 [INFO] [stderr] | [INFO] [stderr] 53 | let mut output_val = 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: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cpu.rs:86:21 [INFO] [stderr] | [INFO] [stderr] 86 | self.input_signaler.send(()); [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: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cpu.rs:53:13 [INFO] [stderr] | [INFO] [stderr] 53 | let mut output_val = 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: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cpu.rs:86:21 [INFO] [stderr] | [INFO] [stderr] 86 | self.input_signaler.send(()); [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: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/bin/03.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::{self, BufReader}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/bin/01.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{self, BufReader}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/bin/01.rs:24:16 [INFO] [stderr] | [INFO] [stderr] 24 | let fuel = ((mass / 3.).floor() - 2.); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/bin/01.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{self, BufReader}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/bin/01.rs:24:16 [INFO] [stderr] | [INFO] [stderr] 24 | let fuel = ((mass / 3.).floor() - 2.); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufReader`, `self` [INFO] [stderr] --> src/bin/02.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{self, BufReader}; [INFO] [stderr] | ^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/bin/06.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{self, BufReader}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `run_prog` in module `cpu` [INFO] [stderr] --> src/bin/07.rs:54:18 [INFO] [stderr] | [INFO] [stderr] 54 | cpu::run_prog(&p1, r40, s01); [INFO] [stderr] | ^^^^^^^^ not found in `cpu` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `run_prog` in module `cpu` [INFO] [stderr] --> src/bin/07.rs:58:18 [INFO] [stderr] | [INFO] [stderr] 58 | cpu::run_prog(&p2, r01, s12); [INFO] [stderr] | ^^^^^^^^ not found in `cpu` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `run_prog` in module `cpu` [INFO] [stderr] --> src/bin/07.rs:62:18 [INFO] [stderr] | [INFO] [stderr] 62 | cpu::run_prog(&p3, r12, s23); [INFO] [stderr] | ^^^^^^^^ not found in `cpu` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `run_prog` in module `cpu` [INFO] [stderr] --> src/bin/07.rs:66:18 [INFO] [stderr] | [INFO] [stderr] 66 | cpu::run_prog(&p4, r23, s34); [INFO] [stderr] | ^^^^^^^^ not found in `cpu` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `run_prog` in module `cpu` [INFO] [stderr] --> src/bin/07.rs:70:28 [INFO] [stderr] | [INFO] [stderr] 70 | let out = cpu::run_prog(&p5, r34, s40); [INFO] [stderr] | ^^^^^^^^ not found in `cpu` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashSet` [INFO] [stderr] --> src/bin/07.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::collections::HashSet; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufReader`, `self` [INFO] [stderr] --> src/bin/08.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{self, BufReader}; [INFO] [stderr] | ^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufReader`, `self` [INFO] [stderr] --> src/bin/07.rs:6:15 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io::{self, BufReader}; [INFO] [stderr] | ^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Receiver`, `Sender` [INFO] [stderr] --> src/bin/07.rs:8:32 [INFO] [stderr] | [INFO] [stderr] 8 | use std::sync::mpsc::{channel, Receiver, Sender}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `RwLock` [INFO] [stderr] --> src/bin/07.rs:9:22 [INFO] [stderr] | [INFO] [stderr] 9 | use std::sync::{Arc, RwLock}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `run_prog` in module `cpu` [INFO] [stderr] --> src/bin/07.rs:54:18 [INFO] [stderr] | [INFO] [stderr] 54 | cpu::run_prog(&p1, r40, s01); [INFO] [stderr] | ^^^^^^^^ not found in `cpu` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `run_prog` in module `cpu` [INFO] [stderr] --> src/bin/07.rs:58:18 [INFO] [stderr] | [INFO] [stderr] 58 | cpu::run_prog(&p2, r01, s12); [INFO] [stderr] | ^^^^^^^^ not found in `cpu` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `run_prog` in module `cpu` [INFO] [stderr] --> src/bin/07.rs:62:18 [INFO] [stderr] | [INFO] [stderr] 62 | cpu::run_prog(&p3, r12, s23); [INFO] [stderr] | ^^^^^^^^ not found in `cpu` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `run_prog` in module `cpu` [INFO] [stderr] --> src/bin/07.rs:66:18 [INFO] [stderr] | [INFO] [stderr] 66 | cpu::run_prog(&p4, r23, s34); [INFO] [stderr] | ^^^^^^^^ not found in `cpu` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `run_prog` in module `cpu` [INFO] [stderr] --> src/bin/07.rs:70:28 [INFO] [stderr] | [INFO] [stderr] 70 | let out = cpu::run_prog(&p5, r34, s40); [INFO] [stderr] | ^^^^^^^^ not found in `cpu` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashSet` [INFO] [stderr] --> src/bin/07.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::collections::HashSet; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufReader`, `self` [INFO] [stderr] --> src/bin/07.rs:6:15 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io::{self, BufReader}; [INFO] [stderr] | ^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Receiver`, `Sender` [INFO] [stderr] --> src/bin/07.rs:8:32 [INFO] [stderr] | [INFO] [stderr] 8 | use std::sync::mpsc::{channel, Receiver, Sender}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `RwLock` [INFO] [stderr] --> src/bin/07.rs:9:22 [INFO] [stderr] | [INFO] [stderr] 9 | use std::sync::{Arc, RwLock}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/01.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut file = File::open("input/01/input")?; [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: unused variable: `overwrite` [INFO] [stderr] --> src/bin/03.rs:66:21 [INFO] [stderr] | [INFO] [stderr] 66 | let overwrite = hash_map.insert(pos, dist); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_overwrite` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/03.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | let mut file = File::open("input/03/input").unwrap(); [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/03.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | let mut wire_paths: Vec> = reader [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/bin/01.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut file = File::open("input/01/input")?; [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: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: function is never used: `p1` [INFO] [stderr] --> src/bin/03.rs:73:4 [INFO] [stderr] | [INFO] [stderr] 73 | fn p1>(wire_a: &[T], wire_b: &[T]) -> i64 { [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_loc_set` [INFO] [stderr] --> src/bin/03.rs:94:4 [INFO] [stderr] | [INFO] [stderr] 94 | fn get_loc_set>(wire: &[T]) -> HashSet<(i64, i64)> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `op_char` [INFO] [stderr] --> src/bin/02.rs:58:13 [INFO] [stderr] | [INFO] [stderr] 58 | let op_char = match op { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_op_char` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 5 previous errors; 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0425`. [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/02.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | let mut vals: Vec = contents [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/06.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | let mut file = File::open("input/06/input").unwrap(); [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] error: could not compile `advent-of-code-2019`. [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] error: aborting due to 5 previous errors; 4 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0425`. [INFO] [stderr] warning: function is never used: `p1` [INFO] [stderr] --> src/bin/02.rs:21:4 [INFO] [stderr] | [INFO] [stderr] 21 | fn p1(vals: &[usize]) -> usize { [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] error: could not compile `advent-of-code-2019`. [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: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/bin/14.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::{self, BufReader}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufReader`, `self` [INFO] [stderr] --> src/bin/08.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{self, BufReader}; [INFO] [stderr] | ^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ore_start_amount` [INFO] [stderr] --> src/bin/14.rs:21:27 [INFO] [stderr] | [INFO] [stderr] 21 | fn p2(recipes: &[Recipe], ore_start_amount: i64) -> i64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ore_start_amount` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/14.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | let mut file = File::open("input/14/input").unwrap(); [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: cannot borrow `*leftovers` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/bin/14.rs:103:9 [INFO] [stderr] | [INFO] [stderr] 102 | if let Some(already_available) = leftovers.get(&ingredient) { [INFO] [stderr] | --------- immutable borrow occurs here [INFO] [stderr] 103 | leftovers.insert(ingredient.clone(), leftover + already_available); [INFO] [stderr] | ^^^^^^^^^ mutable borrow occurs here ----------------- immutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: function is never used: `p1` [INFO] [stderr] --> src/bin/08.rs:45:4 [INFO] [stderr] | [INFO] [stderr] 45 | fn p1(vals: &[i32], size: (usize, usize)) -> i32 { [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "8565d6d32a8c8e5c71d0093568975f995166c855b34e5504d575ec3a40c1ecf4"` [INFO] running `"docker" "rm" "-f" "8565d6d32a8c8e5c71d0093568975f995166c855b34e5504d575ec3a40c1ecf4"` [INFO] [stdout] 8565d6d32a8c8e5c71d0093568975f995166c855b34e5504d575ec3a40c1ecf4