[INFO] updating cached repository jugglerchris/aoc2017 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jugglerchris/aoc2017 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jugglerchris/aoc2017" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/jugglerchris/aoc2017"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/jugglerchris/aoc2017'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jugglerchris/aoc2017" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/jugglerchris/aoc2017"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/jugglerchris/aoc2017'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 916cad896d19425b197d0bc3bc24f851242fe72d [INFO] sha for GitHub repo jugglerchris/aoc2017: 916cad896d19425b197d0bc3bc24f851242fe72d [INFO] validating manifest of jugglerchris/aoc2017 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of jugglerchris/aoc2017 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing jugglerchris/aoc2017 [INFO] finished frobbing jugglerchris/aoc2017 [INFO] frobbed toml for jugglerchris/aoc2017 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/jugglerchris/aoc2017/Cargo.toml [INFO] started frobbing jugglerchris/aoc2017 [INFO] finished frobbing jugglerchris/aoc2017 [INFO] frobbed toml for jugglerchris/aoc2017 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/jugglerchris/aoc2017/Cargo.toml [INFO] crate jugglerchris/aoc2017 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking jugglerchris/aoc2017 against try#8ec8125bea94852768b56958f05da47666c21ab0 for pr-62133 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-4/try#8ec8125bea94852768b56958f05da47666c21ab0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/jugglerchris/aoc2017:/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" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 5458dafbc3b2caa1cb4a136d306e16b29e018a84e9cf7b75cda769ccd73f8bfd [INFO] running `"docker" "start" "-a" "5458dafbc3b2caa1cb4a136d306e16b29e018a84e9cf7b75cda769ccd73f8bfd"` [INFO] [stderr] Checking aoc2017 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> examples/day9.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use] extern crate aoc2017; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable [INFO] [stderr] --> examples/day25.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(conservative_impl_trait)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `se` is never read [INFO] [stderr] --> examples/day11.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | se = 0; [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: unused variable: `smaller` [INFO] [stderr] --> examples/day11.rs:19:13 [INFO] [stderr] | [INFO] [stderr] 19 | let smaller = min(ne.abs(), n.abs()); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_smaller` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> examples/day17.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use] extern crate aoc2017; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> examples/day17.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #[macro_use] extern crate lazy_static; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0446]: private type `Connections` in public interface [INFO] [stderr] --> examples/day12.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 7 | struct Connections { [INFO] [stderr] | - `Connections` declared as private [INFO] [stderr] ... [INFO] [stderr] 12 | / regex_parser!(parse_pipes: Connections { [INFO] [stderr] 13 | | LINE = r#"^(\d+) <-> ([\d, ]+)$"# => [INFO] [stderr] 14 | | | name: usize, pipes: String | [INFO] [stderr] 15 | | Connections { [INFO] [stderr] ... | [INFO] [stderr] 22 | | } [INFO] [stderr] 23 | | }); [INFO] [stderr] | |___^ can't leak private type [INFO] [stderr] | [INFO] [stderr] = note: this error 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: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable [INFO] [stderr] --> examples/day12.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(conservative_impl_trait)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable [INFO] [stderr] --> examples/day11.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(conservative_impl_trait)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0446`. [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/day21.rs:152:17 [INFO] [stderr] | [INFO] [stderr] 152 | let mut output = rule.output; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/day21.rs:177:17 [INFO] [stderr] | [INFO] [stderr] 177 | let mut output = rule.output; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_grid` [INFO] [stderr] --> examples/day21.rs:42:1 [INFO] [stderr] | [INFO] [stderr] 42 | fn print_grid(data: &[Square], size: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] error: Could not compile `aoc2017`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print` [INFO] [stderr] --> examples/day21.rs:136:5 [INFO] [stderr] | [INFO] [stderr] 136 | fn print(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable [INFO] [stderr] --> examples/day21.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(conservative_impl_trait)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable [INFO] [stderr] --> examples/day17.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(conservative_impl_trait)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable [INFO] [stderr] --> examples/day9.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(conservative_impl_trait)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable [INFO] [stderr] --> examples/day3.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(conservative_impl_trait)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] error[E0446]: private type `TowerInfo` in public interface [INFO] [stderr] --> examples/day7.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 8 | struct TowerInfo { [INFO] [stderr] | - `TowerInfo` declared as private [INFO] [stderr] ... [INFO] [stderr] 14 | / regex_parser!(parse_tinfo: TowerInfo { [INFO] [stderr] 15 | | TOWER = r#"^\s*(\w+) \((\d+)\) -> ([\w, ]*)$"# => [INFO] [stderr] 16 | | | name: String, weight: usize, childstring: String| [INFO] [stderr] 17 | | TowerInfo { [INFO] [stderr] ... | [INFO] [stderr] 27 | | } [INFO] [stderr] 28 | | }); [INFO] [stderr] | |___^ can't leak private type [INFO] [stderr] | [INFO] [stderr] = note: this error 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: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable [INFO] [stderr] --> examples/day7.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(conservative_impl_trait)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0446`. [INFO] [stderr] error: Could not compile `aoc2017`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable [INFO] [stderr] --> examples/day24.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(conservative_impl_trait)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "5458dafbc3b2caa1cb4a136d306e16b29e018a84e9cf7b75cda769ccd73f8bfd"` [INFO] running `"docker" "rm" "-f" "5458dafbc3b2caa1cb4a136d306e16b29e018a84e9cf7b75cda769ccd73f8bfd"` [INFO] [stdout] 5458dafbc3b2caa1cb4a136d306e16b29e018a84e9cf7b75cda769ccd73f8bfd