[INFO] cloning repository https://github.com/jauzeyimam/aoc19 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jauzeyimam/aoc19" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjauzeyimam%2Faoc19", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjauzeyimam%2Faoc19'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dab883bf553f7b6bd41e4f596dc0181d6db8ef3d [INFO] checking jauzeyimam/aoc19 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjauzeyimam%2Faoc19" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jauzeyimam/aoc19 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jauzeyimam/aoc19 [INFO] finished tweaking git repo https://github.com/jauzeyimam/aoc19 [INFO] tweaked toml for git repo https://github.com/jauzeyimam/aoc19 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jauzeyimam/aoc19 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libmath v0.2.1 [INFO] [stderr] Downloaded text_io v0.1.7 [INFO] [stderr] Downloaded permutator v0.3.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cee612869fcf00f036d121db1a0395ee7aaa451f508da3e96ec9c295a8ff2ada [INFO] running `Command { std: "docker" "start" "-a" "cee612869fcf00f036d121db1a0395ee7aaa451f508da3e96ec9c295a8ff2ada", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cee612869fcf00f036d121db1a0395ee7aaa451f508da3e96ec9c295a8ff2ada", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cee612869fcf00f036d121db1a0395ee7aaa451f508da3e96ec9c295a8ff2ada", kill_on_drop: false }` [INFO] [stdout] cee612869fcf00f036d121db1a0395ee7aaa451f508da3e96ec9c295a8ff2ada [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1dbc0206d8bffdc2180493f0d35b86785d8a59421112ca5d3eec3b65768f3ba9 [INFO] running `Command { std: "docker" "start" "-a" "1dbc0206d8bffdc2180493f0d35b86785d8a59421112ca5d3eec3b65768f3ba9", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Checking text_io v0.1.7 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking libmath v0.2.1 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking permutator v0.3.3 [INFO] [stderr] Checking aoc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ErrorKind` [INFO] [stdout] --> src/day_five.rs:4:22 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{Error, ErrorKind}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `text_io::*` [INFO] [stdout] --> src/day_five.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use text_io::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ErrorKind` [INFO] [stdout] --> src/day_nine.rs:4:22 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{Error, ErrorKind}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/day_two.rs:286:9 [INFO] [stdout] | [INFO] [stdout] 286 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ErrorKind` [INFO] [stdout] --> src/day_five.rs:4:22 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{Error, ErrorKind}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `text_io::*` [INFO] [stdout] --> src/day_five.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use text_io::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ErrorKind` [INFO] [stdout] --> src/day_nine.rs:4:22 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{Error, ErrorKind}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `index` is assigned to, but never used [INFO] [stdout] --> src/day_eight.rs:41:17 [INFO] [stdout] | [INFO] [stdout] 41 | let mut index = 1; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_index` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `amp1` [INFO] [stdout] --> src/day_seven.rs:163:17 [INFO] [stdout] | [INFO] [stdout] 163 | let amp1 = thread::spawn(move || { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_amp1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `amp2` [INFO] [stdout] --> src/day_seven.rs:171:17 [INFO] [stdout] | [INFO] [stdout] 171 | let amp2 = thread::spawn(move || { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_amp2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `amp3` [INFO] [stdout] --> src/day_seven.rs:179:17 [INFO] [stdout] | [INFO] [stdout] 179 | let amp3 = thread::spawn(move || { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_amp3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `amp4` [INFO] [stdout] --> src/day_seven.rs:187:17 [INFO] [stdout] | [INFO] [stdout] 187 | let amp4 = thread::spawn(move || { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_amp4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `amp5` [INFO] [stdout] --> src/day_seven.rs:195:17 [INFO] [stdout] | [INFO] [stdout] 195 | let amp5 = thread::spawn(move || { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_amp5` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/day_seven.rs:154:25 [INFO] [stdout] | [INFO] [stdout] 154 | Err(err) => result_tx.send(x).unwrap(), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `index` is assigned to, but never used [INFO] [stdout] --> src/day_eight.rs:41:17 [INFO] [stdout] | [INFO] [stdout] 41 | let mut index = 1; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_index` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `amp1` [INFO] [stdout] --> src/day_seven.rs:163:17 [INFO] [stdout] | [INFO] [stdout] 163 | let amp1 = thread::spawn(move || { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_amp1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `amp2` [INFO] [stdout] --> src/day_seven.rs:171:17 [INFO] [stdout] | [INFO] [stdout] 171 | let amp2 = thread::spawn(move || { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_amp2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `amp3` [INFO] [stdout] --> src/day_seven.rs:179:17 [INFO] [stdout] | [INFO] [stdout] 179 | let amp3 = thread::spawn(move || { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_amp3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `amp4` [INFO] [stdout] --> src/day_seven.rs:187:17 [INFO] [stdout] | [INFO] [stdout] 187 | let amp4 = thread::spawn(move || { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_amp4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `amp5` [INFO] [stdout] --> src/day_seven.rs:195:17 [INFO] [stdout] | [INFO] [stdout] 195 | let amp5 = thread::spawn(move || { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_amp5` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/day_seven.rs:154:25 [INFO] [stdout] | [INFO] [stdout] 154 | Err(err) => result_tx.send(x).unwrap(), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_two.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | mut input: Vec, [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] --> src/day_seven.rs:165:17 [INFO] [stdout] | [INFO] [stdout] 165 | day_two.run_instructions(input, f1, g1); [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] 165 | let _ = day_two.run_instructions(input, f1, g1); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day_seven.rs:173:17 [INFO] [stdout] | [INFO] [stdout] 173 | day_two.run_instructions(input, f2, g2); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 173 | let _ = day_two.run_instructions(input, f2, g2); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day_seven.rs:181:17 [INFO] [stdout] | [INFO] [stdout] 181 | day_two.run_instructions(input, f3, g3); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 181 | let _ = day_two.run_instructions(input, f3, g3); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day_seven.rs:189:17 [INFO] [stdout] | [INFO] [stdout] 189 | day_two.run_instructions(input, f4, g4); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 189 | let _ = day_two.run_instructions(input, f4, g4); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day_seven.rs:197:17 [INFO] [stdout] | [INFO] [stdout] 197 | day_two.run_instructions(input, f5, g5); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 197 | let _ = day_two.run_instructions(input, f5, g5); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day_two.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | mut input: Vec, [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: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day_seven.rs:165:17 [INFO] [stdout] | [INFO] [stdout] 165 | day_two.run_instructions(input, f1, g1); [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] 165 | let _ = day_two.run_instructions(input, f1, g1); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day_seven.rs:173:17 [INFO] [stdout] | [INFO] [stdout] 173 | day_two.run_instructions(input, f2, g2); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 173 | let _ = day_two.run_instructions(input, f2, g2); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day_seven.rs:181:17 [INFO] [stdout] | [INFO] [stdout] 181 | day_two.run_instructions(input, f3, g3); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 181 | let _ = day_two.run_instructions(input, f3, g3); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day_seven.rs:189:17 [INFO] [stdout] | [INFO] [stdout] 189 | day_two.run_instructions(input, f4, g4); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 189 | let _ = day_two.run_instructions(input, f4, g4); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/day_seven.rs:197:17 [INFO] [stdout] | [INFO] [stdout] 197 | day_two.run_instructions(input, f5, g5); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 197 | let _ = day_two.run_instructions(input, f5, g5); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.69s [INFO] running `Command { std: "docker" "inspect" "1dbc0206d8bffdc2180493f0d35b86785d8a59421112ca5d3eec3b65768f3ba9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1dbc0206d8bffdc2180493f0d35b86785d8a59421112ca5d3eec3b65768f3ba9", kill_on_drop: false }` [INFO] [stdout] 1dbc0206d8bffdc2180493f0d35b86785d8a59421112ca5d3eec3b65768f3ba9