[INFO] cloning repository https://github.com/NinProf/Advent-of-Code-2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NinProf/Advent-of-Code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNinProf%2FAdvent-of-Code-2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNinProf%2FAdvent-of-Code-2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f2ca49967cc6dfef5ec4d95d295d7966227f9bc7 [INFO] checking NinProf/Advent-of-Code-2020/f2ca49967cc6dfef5ec4d95d295d7966227f9bc7 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNinProf%2FAdvent-of-Code-2020" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NinProf/Advent-of-Code-2020 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/NinProf/Advent-of-Code-2020 [INFO] finished tweaking git repo https://github.com/NinProf/Advent-of-Code-2020 [INFO] tweaked toml for git repo https://github.com/NinProf/Advent-of-Code-2020 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/NinProf/Advent-of-Code-2020 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded reduce v0.1.3 [INFO] [stderr] Downloaded anyhow v1.0.35 [INFO] [stderr] Downloaded thiserror v1.0.22 [INFO] [stderr] Downloaded thiserror-impl v1.0.22 [INFO] [stderr] Downloaded syn v1.0.54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 19283d1bbd00a61d624e6c2371796ed15c57f57d68c36ea9de612a191a92526c [INFO] running `Command { std: "docker" "start" "-a" "19283d1bbd00a61d624e6c2371796ed15c57f57d68c36ea9de612a191a92526c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "19283d1bbd00a61d624e6c2371796ed15c57f57d68c36ea9de612a191a92526c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19283d1bbd00a61d624e6c2371796ed15c57f57d68c36ea9de612a191a92526c", kill_on_drop: false }` [INFO] [stdout] 19283d1bbd00a61d624e6c2371796ed15c57f57d68c36ea9de612a191a92526c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f69fbe76ed39655148df4f2e5cee654d3780e0e142ab230aa45231924728e408 [INFO] running `Command { std: "docker" "start" "-a" "f69fbe76ed39655148df4f2e5cee654d3780e0e142ab230aa45231924728e408", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking os_str_bytes v2.4.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Compiling anyhow v1.0.35 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking textwrap v0.12.1 [INFO] [stderr] Checking reduce v0.1.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Checking thiserror v1.0.22 [INFO] [stderr] Checking clap v3.0.0-beta.2 [INFO] [stderr] Checking common v0.1.0 (/opt/rustwide/workdir/common) [INFO] [stderr] Checking day07 v0.1.0 (/opt/rustwide/workdir/day07) [INFO] [stderr] Checking day13 v0.1.0 (/opt/rustwide/workdir/day13) [INFO] [stderr] Checking day06 v0.1.0 (/opt/rustwide/workdir/day06) [INFO] [stderr] Checking day04 v0.1.0 (/opt/rustwide/workdir/day04) [INFO] [stderr] Checking day14 v0.1.0 (/opt/rustwide/workdir/day14) [INFO] [stderr] Checking day08 v0.1.0 (/opt/rustwide/workdir/day08) [INFO] [stderr] Checking day15 v0.1.0 (/opt/rustwide/workdir/day15) [INFO] [stderr] Checking day03 v0.1.0 (/opt/rustwide/workdir/day03) [INFO] [stderr] Checking day09 v0.1.0 (/opt/rustwide/workdir/day09) [INFO] [stderr] Checking day05 v0.1.0 (/opt/rustwide/workdir/day05) [INFO] [stderr] Checking day11 v0.1.0 (/opt/rustwide/workdir/day11) [INFO] [stderr] Checking day17 v0.1.0 (/opt/rustwide/workdir/day17) [INFO] [stderr] Checking day01 v0.1.0 (/opt/rustwide/workdir/day01) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> day04/src/passport.rs:15:14 [INFO] [stdout] | [INFO] [stdout] 11 | impl<'a> Batch<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 15 | ) -> Vec<&PassportParse<'a>> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> day04/src/passport.rs:15:14 [INFO] [stdout] | [INFO] [stdout] 11 | impl<'a> Batch<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 15 | ) -> Vec<&PassportParse<'a>> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `error::SeatParseError` [INFO] [stdout] --> day05/src/boarding_pass.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub use error::SeatParseError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> day14/src/program.rs:3:66 [INFO] [stdout] | [INFO] [stdout] 3 | pub use instruction::{parse_instruction_list, Instruction, Mask, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> day14/src/program.rs:3:66 [INFO] [stdout] | [INFO] [stdout] 3 | pub use instruction::{parse_instruction_list, Instruction, Mask, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day10 v0.1.0 (/opt/rustwide/workdir/day10) [INFO] [stderr] Checking day12 v0.1.0 (/opt/rustwide/workdir/day12) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> day03/src/field.rs:65:14 [INFO] [stdout] | [INFO] [stdout] 65 | .reduce(|old, new| match (old, new) { [INFO] [stdout] | ^^^^^^ multiple `reduce` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `Enumerate` [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `Reduce` for the type `I` [INFO] [stdout] help: disambiguate the method for candidate #1 [INFO] [stdout] | [INFO] [stdout] 61 ~ let result = Iterator::reduce(values [INFO] [stdout] 62 + .iter() [INFO] [stdout] 63 + .map(|v| Option::Some(v.len())) [INFO] [stdout] 64 + .enumerate(), |old, new| match (old, new) { [INFO] [stdout] 65 + // propagate none [INFO] [stdout] 66 + ((x, None), _) => (x, None), [INFO] [stdout] 67 + // last one is none. should never happen? [INFO] [stdout] 68 + ((x, _), (_, None)) => (x, None), [INFO] [stdout] 69 + // new one has different length than old -> pass the line number of error [INFO] [stdout] 70 + ((_, Some(old)), (x, Some(new))) if old != new => (x, None), [INFO] [stdout] 71 + // length should be equal -> pass new one [INFO] [stdout] 72 + (_, (x, y)) => (x, y), [INFO] [stdout] 73 ~ }); [INFO] [stdout] | [INFO] [stdout] help: disambiguate the method for candidate #2 [INFO] [stdout] | [INFO] [stdout] 61 ~ let result = Reduce::reduce(values [INFO] [stdout] 62 + .iter() [INFO] [stdout] 63 + .map(|v| Option::Some(v.len())) [INFO] [stdout] 64 + .enumerate(), |old, new| match (old, new) { [INFO] [stdout] 65 + // propagate none [INFO] [stdout] 66 + ((x, None), _) => (x, None), [INFO] [stdout] 67 + // last one is none. should never happen? [INFO] [stdout] 68 + ((x, _), (_, None)) => (x, None), [INFO] [stdout] 69 + // new one has different length than old -> pass the line number of error [INFO] [stdout] 70 + ((_, Some(old)), (x, Some(new))) if old != new => (x, None), [INFO] [stdout] 71 + // length should be equal -> pass new one [INFO] [stdout] 72 + (_, (x, y)) => (x, y), [INFO] [stdout] 73 ~ }); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_upper` is never used [INFO] [stdout] --> day05/src/boarding_pass.rs:166:8 [INFO] [stdout] | [INFO] [stdout] 163 | pub trait BinarySearchHelper { [INFO] [stdout] | ------------------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 166 | fn is_upper(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `reduce::Reduce` [INFO] [stdout] --> day03/src/field.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use reduce::Reduce; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day02 v0.1.0 (/opt/rustwide/workdir/day02) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0034`. [INFO] [stdout] [INFO] [stderr] error: could not compile `day03` (bin "day03" test) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: associated function `get_dim` is never used [INFO] [stdout] --> day17/src/cube.rs:151:8 [INFO] [stdout] | [INFO] [stdout] 148 | pub trait Dim { [INFO] [stdout] | --- associated function in this trait [INFO] [stdout] ... [INFO] [stdout] 151 | fn get_dim() -> usize { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `error::SeatParseError` [INFO] [stdout] --> day05/src/boarding_pass.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub use error::SeatParseError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_upper` is never used [INFO] [stdout] --> day05/src/boarding_pass.rs:166:8 [INFO] [stdout] | [INFO] [stdout] 163 | pub trait BinarySearchHelper { [INFO] [stdout] | ------------------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 166 | fn is_upper(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_dim` is never used [INFO] [stdout] --> day17/src/cube.rs:151:8 [INFO] [stdout] | [INFO] [stdout] 148 | pub trait Dim { [INFO] [stdout] | --- associated function in this trait [INFO] [stdout] ... [INFO] [stdout] 151 | fn get_dim() -> usize { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f69fbe76ed39655148df4f2e5cee654d3780e0e142ab230aa45231924728e408", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f69fbe76ed39655148df4f2e5cee654d3780e0e142ab230aa45231924728e408", kill_on_drop: false }` [INFO] [stdout] f69fbe76ed39655148df4f2e5cee654d3780e0e142ab230aa45231924728e408