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"fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ebaa773bae75cca61c141e494019136c5166ce8006300a0c5b10ec251be951f3 [INFO] running `Command { std: "docker" "start" "-a" "ebaa773bae75cca61c141e494019136c5166ce8006300a0c5b10ec251be951f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ebaa773bae75cca61c141e494019136c5166ce8006300a0c5b10ec251be951f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebaa773bae75cca61c141e494019136c5166ce8006300a0c5b10ec251be951f3", kill_on_drop: false }` [INFO] [stdout] ebaa773bae75cca61c141e494019136c5166ce8006300a0c5b10ec251be951f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d528c920c9b116bf7e69a20536acfa52afd5027f867cdf7c4cd9607517bf3bcd [INFO] running `Command { std: "docker" "start" "-a" "d528c920c9b116bf7e69a20536acfa52afd5027f867cdf7c4cd9607517bf3bcd", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking day-03 v0.1.0 (/opt/rustwide/workdir/crates/day-03) [INFO] [stderr] Checking day-09 v0.1.0 (/opt/rustwide/workdir/crates/day-09) [INFO] [stderr] Checking day-06 v0.1.0 (/opt/rustwide/workdir/crates/day-06) [INFO] [stderr] Checking day-04 v0.1.0 (/opt/rustwide/workdir/crates/day-04) [INFO] [stderr] Checking day-01 v0.1.0 (/opt/rustwide/workdir/crates/day-01) [INFO] [stderr] Checking day-07 v0.1.0 (/opt/rustwide/workdir/crates/day-07) [INFO] [stderr] Checking day-05 v0.1.0 (/opt/rustwide/workdir/crates/day-05) [INFO] [stdout] warning: unused variable: `times` [INFO] [stdout] --> crates/day-06/src/main.rs:31:17 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn part_two(times: &Vec, distances: &Vec) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_times` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `distances` [INFO] [stdout] --> crates/day-06/src/main.rs:31:35 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn part_two(times: &Vec, distances: &Vec) -> Result { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_distances` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> crates/day-06/src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let mut result: u64 = 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: unused import: `Bytes` [INFO] [stdout] --> crates/day-09/src/main.rs:2:35 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{BufRead, BufReader, Bytes, Error}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Bytes` [INFO] [stdout] --> crates/day-07/src/main.rs:3:35 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{BufRead, BufReader, Bytes, Error}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `times` [INFO] [stdout] --> crates/day-06/src/main.rs:31:17 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn part_two(times: &Vec, distances: &Vec) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_times` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Bytes` [INFO] [stdout] --> crates/day-07/src/main.rs:3:35 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{BufRead, BufReader, Bytes, Error}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `distances` [INFO] [stdout] --> crates/day-06/src/main.rs:31:35 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn part_two(times: &Vec, distances: &Vec) -> Result { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_distances` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `number` is never read [INFO] [stdout] --> crates/day-03/src/main.rs:93:13 [INFO] [stdout] | [INFO] [stdout] 93 | number = Part::empty(row_count, PartTypes::Number)? [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `part` is never read [INFO] [stdout] --> crates/day-03/src/main.rs:97:13 [INFO] [stdout] | [INFO] [stdout] 97 | part = Part::empty(row_count, PartTypes::Part)? [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> crates/day-06/src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let mut result: u64 = 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: value assigned to `number` is never read [INFO] [stdout] --> crates/day-03/src/main.rs:93:13 [INFO] [stdout] | [INFO] [stdout] 93 | number = Part::empty(row_count, PartTypes::Number)? [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `part` is never read [INFO] [stdout] --> crates/day-03/src/main.rs:97:13 [INFO] [stdout] | [INFO] [stdout] 97 | part = Part::empty(row_count, PartTypes::Part)? [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Bytes` [INFO] [stdout] --> crates/day-09/src/main.rs:2:35 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{BufRead, BufReader, Bytes, Error}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day-10 v0.1.0 (/opt/rustwide/workdir/crates/day-10) [INFO] [stdout] warning: function `part_one` is never used [INFO] [stdout] --> crates/day-01/src/main.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn part_one() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> crates/day-07/src/main.rs:97:13 [INFO] [stdout] | [INFO] [stdout] 97 | _ => panic!("Unknown Game!") [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> crates/day-07/src/main.rs:97:13 [INFO] [stdout] | [INFO] [stdout] 90 | Games::FiveOfKind => value = 32 * 10_u64.pow(12), [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] 91 | Games::FourOfKind => value = 16 * 10_u64.pow(12), [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] 92 | Games::FullHouse => value = 8 * 10_u64.pow(12), [INFO] [stdout] | ---------------- matches some of the same values [INFO] [stdout] 93 | Games::ThreeOfKind => value = 4 * 10_u64.pow(12), [INFO] [stdout] | ------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 97 | _ => panic!("Unknown Game!") [INFO] [stdout] | ^ ...and 3 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `value` is never read [INFO] [stdout] --> crates/day-07/src/main.rs:87:17 [INFO] [stdout] | [INFO] [stdout] 87 | let mut value:u64 = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> crates/day-07/src/main.rs:97:13 [INFO] [stdout] | [INFO] [stdout] 97 | _ => panic!("Unknown Game!") [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> crates/day-07/src/main.rs:97:13 [INFO] [stdout] | [INFO] [stdout] 90 | Games::FiveOfKind => value = 32 * 10_u64.pow(12), [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] 91 | Games::FourOfKind => value = 16 * 10_u64.pow(12), [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] 92 | Games::FullHouse => value = 8 * 10_u64.pow(12), [INFO] [stdout] | ---------------- matches some of the same values [INFO] [stdout] 93 | Games::ThreeOfKind => value = 4 * 10_u64.pow(12), [INFO] [stdout] | ------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 97 | _ => panic!("Unknown Game!") [INFO] [stdout] | ^ ...and 3 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cards` [INFO] [stdout] --> crates/day-07/src/main.rs:149:17 [INFO] [stdout] | [INFO] [stdout] 149 | pub fn part_two(cards:&Vec, bids:&Vec) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_cards` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bids` [INFO] [stdout] --> crates/day-07/src/main.rs:149:37 [INFO] [stdout] | [INFO] [stdout] 149 | pub fn part_two(cards:&Vec, bids:&Vec) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_bids` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> crates/day-07/src/main.rs:150:9 [INFO] [stdout] | [INFO] [stdout] 150 | let mut result: u64 = 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: fields `cards` and `game` are never read [INFO] [stdout] --> crates/day-07/src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct Hand { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 36 | cards: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 37 | game: Games, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Hand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> crates/day-07/src/main.rs:16:28 [INFO] [stdout] | [INFO] [stdout] 16 | hands.push(hand.clone().to_string()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `value` is never read [INFO] [stdout] --> crates/day-07/src/main.rs:87:17 [INFO] [stdout] | [INFO] [stdout] 87 | let mut value:u64 = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cards` [INFO] [stdout] --> crates/day-07/src/main.rs:149:17 [INFO] [stdout] | [INFO] [stdout] 149 | pub fn part_two(cards:&Vec, bids:&Vec) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_cards` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bids` [INFO] [stdout] --> crates/day-07/src/main.rs:149:37 [INFO] [stdout] | [INFO] [stdout] 149 | pub fn part_two(cards:&Vec, bids:&Vec) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_bids` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> crates/day-07/src/main.rs:150:9 [INFO] [stdout] | [INFO] [stdout] 150 | let mut result: u64 = 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: unused `Result` that must be used [INFO] [stdout] --> crates/day-01/src/main.rs:115:5 [INFO] [stdout] | [INFO] [stdout] 115 | part_two(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 115 | let _ = part_two(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `cards` and `game` are never read [INFO] [stdout] --> crates/day-07/src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct Hand { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 36 | cards: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 37 | game: Games, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Hand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> crates/day-07/src/main.rs:16:28 [INFO] [stdout] | [INFO] [stdout] 16 | hands.push(hand.clone().to_string()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `part_one` is never used [INFO] [stdout] --> crates/day-01/src/main.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn part_one() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> crates/day-10/src/lib.rs:42:14 [INFO] [stdout] | [INFO] [stdout] 42 | for (i,(nx, ny)) in neighbors.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> crates/day-01/src/main.rs:115:5 [INFO] [stdout] | [INFO] [stdout] 115 | part_two(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 115 | let _ = part_two(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Field` is never constructed [INFO] [stdout] --> crates/day-10/src/lib.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Field { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `create` is never used [INFO] [stdout] --> crates/day-10/src/lib.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 18 | impl Field { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 19 | [INFO] [stdout] 20 | fn create(c: &char, pos_x: &i32, pos_y: &i32, max_x: &i32, max_y: &i32) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `result` is never read [INFO] [stdout] --> crates/day-05/src/main.rs:152:13 [INFO] [stdout] | [INFO] [stdout] 152 | let mut result: u64 = 0; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> crates/day-05/src/main.rs:163:9 [INFO] [stdout] | [INFO] [stdout] 163 | let mut maps = map_names. [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: value assigned to `result` is never read [INFO] [stdout] --> crates/day-05/src/main.rs:193:13 [INFO] [stdout] | [INFO] [stdout] 193 | let mut result: u64 = 0; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> crates/day-05/src/main.rs:204:9 [INFO] [stdout] | [INFO] [stdout] 204 | let mut maps = map_names. [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> crates/day-05/src/main.rs:70:29 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn map_reader(map_name: &str, reader:Box) -> Option { [INFO] [stdout] | ^^^^ this lifetime flows to the output ------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 70 | pub fn map_reader(map_name: &str, reader:Box) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> crates/day-10/src/lib.rs:42:14 [INFO] [stdout] | [INFO] [stdout] 42 | for (i,(nx, ny)) in neighbors.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `result` is never read [INFO] [stdout] --> crates/day-05/src/main.rs:152:13 [INFO] [stdout] | [INFO] [stdout] 152 | let mut result: u64 = 0; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> crates/day-05/src/main.rs:163:9 [INFO] [stdout] | [INFO] [stdout] 163 | let mut maps = map_names. [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: unused variable: `values` [INFO] [stdout] --> crates/day-10/src/main.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn part_one(values: Vec>) -> Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_values` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `result` is never read [INFO] [stdout] --> crates/day-05/src/main.rs:193:13 [INFO] [stdout] | [INFO] [stdout] 193 | let mut result: u64 = 0; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device [INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetaKPzTfI" [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `values` [INFO] [stdout] --> crates/day-10/src/main.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn part_one(values: Vec>) -> Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_values` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `day-10` (lib test) due to 1 previous error; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `autocfg` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/bin/rustc --crate-name autocfg --edition=2015 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/autocfg-1.1.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=45e62a2eb12fd55f -C extra-filename=-68803328649343dc --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=forbid` (exit status: 101) [INFO] [stderr] error: could not compile `day-10` (bin "day-10"); 1 warning emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/bin/rustc --crate-name day_10 --edition=2021 crates/day-10/src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=8805087db9559a02 -C extra-filename=-fa3f1d609d782d14 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern day_10=/opt/rustwide/target/debug/deps/libday_10-38ced91fb92cb8d7.rmeta --extern diff=/opt/rustwide/target/debug/deps/libdiff-7bba3f67c95c24dd.rmeta --cap-lints=forbid` (exit status: 1) [INFO] [stderr] error: could not compile `day-05` (bin "day-05"); 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/bin/rustc --crate-name day_05 --edition=2021 crates/day-05/src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=a3972f60f791729f -C extra-filename=-3a08c3bb1930139c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (exit status: 1) [INFO] [stdout] error: error writing dependencies to `/opt/rustwide/target/debug/deps/regex_syntax-c075dacfb410646f.d`: No space left on device (os error 28) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `day-10` (bin "day-10" test); 1 warning emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/5de9e0e6cf775e94e0de2003f35e183f3f77bfe8/bin/rustc --crate-name day_10 --edition=2021 crates/day-10/src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=dbe1896a59246039 -C extra-filename=-3e47a960ac0ea192 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern day_10=/opt/rustwide/target/debug/deps/libday_10-38ced91fb92cb8d7.rmeta --extern diff=/opt/rustwide/target/debug/deps/libdiff-7bba3f67c95c24dd.rmeta --cap-lints=forbid` (exit status: 1) [INFO] [stderr] error: could not compile `regex-syntax` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "d528c920c9b116bf7e69a20536acfa52afd5027f867cdf7c4cd9607517bf3bcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d528c920c9b116bf7e69a20536acfa52afd5027f867cdf7c4cd9607517bf3bcd", kill_on_drop: false }` [INFO] [stdout] d528c920c9b116bf7e69a20536acfa52afd5027f867cdf7c4cd9607517bf3bcd