[INFO] cloning repository https://github.com/cassava/aoc17.rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cassava/aoc17.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcassava%2Faoc17.rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcassava%2Faoc17.rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d9ba0ef500b1e44302cddbaf3eb803214fe33c3d [INFO] checking cassava/aoc17.rs/d9ba0ef500b1e44302cddbaf3eb803214fe33c3d against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcassava%2Faoc17.rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cassava/aoc17.rs 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/cassava/aoc17.rs [INFO] finished tweaking git repo https://github.com/cassava/aoc17.rs [INFO] tweaked toml for git repo https://github.com/cassava/aoc17.rs written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/cassava/aoc17.rs 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] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded atty v0.2.3 [INFO] [stderr] Downloaded redox_syscall v0.1.32 [INFO] [stderr] Downloaded regex v0.2.3 [INFO] [stderr] Downloaded clap v2.28.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 078b299aa5bbec1a62c6d6fb660cac2f37f683ca4a31598b5a08ebea9d19fead [INFO] running `Command { std: "docker" "start" "-a" "078b299aa5bbec1a62c6d6fb660cac2f37f683ca4a31598b5a08ebea9d19fead", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "078b299aa5bbec1a62c6d6fb660cac2f37f683ca4a31598b5a08ebea9d19fead", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "078b299aa5bbec1a62c6d6fb660cac2f37f683ca4a31598b5a08ebea9d19fead", kill_on_drop: false }` [INFO] [stdout] 078b299aa5bbec1a62c6d6fb660cac2f37f683ca4a31598b5a08ebea9d19fead [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 3d4fdcbef990521797ebffbb841cfda468b1e656f921771e9536e7d270ea4363 [INFO] running `Command { std: "docker" "start" "-a" "3d4fdcbef990521797ebffbb841cfda468b1e656f921771e9536e7d270ea4363", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking libc v0.2.34 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking lazy_static v1.0.0 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking ansi_term v0.10.2 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking vec_map v0.8.0 [INFO] [stderr] Checking bitflags v1.0.1 [INFO] [stderr] Checking strsim v0.6.0 [INFO] [stderr] Checking regex-syntax v0.4.1 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking atty v0.2.3 [INFO] [stderr] Checking clap v2.28.0 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Checking regex v0.2.3 [INFO] [stderr] Checking aoc v0.16.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stdout] --> src/bin/07_tree.rs:312:9 [INFO] [stdout] | [INFO] [stdout] 312 | / lazy_static! { [INFO] [stdout] 313 | | static ref RE: Regex = Regex::new( [INFO] [stdout] 314 | | r"^(?P[[:alpha:]]+) \((?P\d+)\)(?: -> (?P(?:[[:alpha:]]+(?:, )?)+))?$" [INFO] [stdout] 315 | | ).unwrap(); [INFO] [stdout] 316 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stdout] --> src/bin/07_tree.rs:312:9 [INFO] [stdout] | [INFO] [stdout] 312 | / lazy_static! { [INFO] [stdout] 313 | | static ref RE: Regex = Regex::new( [INFO] [stdout] 314 | | r"^(?P[[:alpha:]]+) \((?P\d+)\)(?: -> (?P(?:[[:alpha:]]+(?:, )?)+))?$" [INFO] [stdout] 315 | | ).unwrap(); [INFO] [stdout] 316 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `msg` and `data` are never read [INFO] [stdout] --> src/bin/16_dance.rs:145:5 [INFO] [stdout] | [INFO] [stdout] 144 | struct ParseMoveError { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 145 | msg: &'static str, [INFO] [stdout] | ^^^ [INFO] [stdout] 146 | data: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParseMoveError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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: unnecessary trailing semicolon [INFO] [stdout] --> src/bin/17_vortex.rs:131:13 [INFO] [stdout] | [INFO] [stdout] 131 | ; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/bin/07_tree.rs:158:62 [INFO] [stdout] | [INFO] [stdout] 158 | nodes.values().for_each(|n: &*mut Node| unsafe { Box::from_raw(*n); }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 158 | nodes.values().for_each(|n: &*mut Node| unsafe { let _ = Box::from_raw(*n); }); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `18_duet` [INFO] [stdout] --> src/bin/18_duet.rs:68:3 [INFO] [stdout] | [INFO] [stdout] 68 | */ [INFO] [stdout] | ^ consider adding a `main` function to `src/bin/18_duet.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/bin/07_tree.rs:158:62 [INFO] [stdout] | [INFO] [stdout] 158 | nodes.values().for_each(|n: &*mut Node| unsafe { Box::from_raw(*n); }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 158 | nodes.values().for_each(|n: &*mut Node| unsafe { let _ = Box::from_raw(*n); }); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc` (bin "18_duet") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/bin/17_vortex.rs:131:13 [INFO] [stdout] | [INFO] [stdout] 131 | ; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `val` is never read [INFO] [stdout] --> src/bin/17_vortex.rs:105:13 [INFO] [stdout] | [INFO] [stdout] 105 | let mut val = if watch == 0 { Some(0) } else { None }; [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 `val` is never read [INFO] [stdout] --> src/bin/17_vortex.rs:133:13 [INFO] [stdout] | [INFO] [stdout] 133 | val = Some(i); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `val` is never read [INFO] [stdout] --> src/bin/17_vortex.rs:105:13 [INFO] [stdout] | [INFO] [stdout] 105 | let mut val = if watch == 0 { Some(0) } else { None }; [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 `val` is never read [INFO] [stdout] --> src/bin/17_vortex.rs:133:13 [INFO] [stdout] | [INFO] [stdout] 133 | val = Some(i); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `msg` and `data` are never read [INFO] [stdout] --> src/bin/16_dance.rs:145:5 [INFO] [stdout] | [INFO] [stdout] 144 | struct ParseMoveError { [INFO] [stdout] | -------------- fields in this struct [INFO] [stdout] 145 | msg: &'static str, [INFO] [stdout] | ^^^ [INFO] [stdout] 146 | data: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParseMoveError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3d4fdcbef990521797ebffbb841cfda468b1e656f921771e9536e7d270ea4363", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d4fdcbef990521797ebffbb841cfda468b1e656f921771e9536e7d270ea4363", kill_on_drop: false }` [INFO] [stdout] 3d4fdcbef990521797ebffbb841cfda468b1e656f921771e9536e7d270ea4363