[INFO] updating cached repository cassava/aoc17.rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/cassava/aoc17.rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/cassava/aoc17.rs" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/cassava/aoc17.rs"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/cassava/aoc17.rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/cassava/aoc17.rs" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/cassava/aoc17.rs"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/cassava/aoc17.rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d9ba0ef500b1e44302cddbaf3eb803214fe33c3d [INFO] sha for GitHub repo cassava/aoc17.rs: d9ba0ef500b1e44302cddbaf3eb803214fe33c3d [INFO] validating manifest of cassava/aoc17.rs on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of cassava/aoc17.rs on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing cassava/aoc17.rs [INFO] finished frobbing cassava/aoc17.rs [INFO] frobbed toml for cassava/aoc17.rs written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/cassava/aoc17.rs/Cargo.toml [INFO] started frobbing cassava/aoc17.rs [INFO] finished frobbing cassava/aoc17.rs [INFO] frobbed toml for cassava/aoc17.rs written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/cassava/aoc17.rs/Cargo.toml [INFO] crate cassava/aoc17.rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking cassava/aoc17.rs against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-6/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/cassava/aoc17.rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] fbef4e4035210264e740b59ce090b50716b08ecdd6ff5994bda78b1db83a74ce [INFO] running `"docker" "start" "-a" "fbef4e4035210264e740b59ce090b50716b08ecdd6ff5994bda78b1db83a74ce"` [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/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/bin/07_tree.rs:312:9 [INFO] [stderr] | [INFO] [stderr] 312 | / lazy_static! { [INFO] [stderr] 313 | | static ref RE: Regex = Regex::new( [INFO] [stderr] 314 | | r"^(?P[[:alpha:]]+) \((?P\d+)\)(?: -> (?P(?:[[:alpha:]]+(?:, )?)+))?$" [INFO] [stderr] 315 | | ).unwrap(); [INFO] [stderr] 316 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: value assigned to `val` is never read [INFO] [stderr] --> src/bin/17_vortex.rs:105:13 [INFO] [stderr] | [INFO] [stderr] 105 | let mut val = if watch == 0 { Some(0) } else { None }; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `val` is never read [INFO] [stderr] --> src/bin/17_vortex.rs:133:13 [INFO] [stderr] | [INFO] [stderr] 133 | val = Some(i); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `val` is never read [INFO] [stderr] --> src/bin/17_vortex.rs:105:13 [INFO] [stderr] | [INFO] [stderr] 105 | let mut val = if watch == 0 { Some(0) } else { None }; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `val` is never read [INFO] [stderr] --> src/bin/17_vortex.rs:133:13 [INFO] [stderr] | [INFO] [stderr] 133 | val = Some(i); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] error[E0601]: `main` function not found in crate `18_duet` [INFO] [stderr] | [INFO] [stderr] = note: consider adding a `main` function to `src/bin/18_duet.rs` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0601`. [INFO] [stderr] error: Could not compile `aoc`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "fbef4e4035210264e740b59ce090b50716b08ecdd6ff5994bda78b1db83a74ce"` [INFO] running `"docker" "rm" "-f" "fbef4e4035210264e740b59ce090b50716b08ecdd6ff5994bda78b1db83a74ce"` [INFO] [stdout] fbef4e4035210264e740b59ce090b50716b08ecdd6ff5994bda78b1db83a74ce