Dec 18 01:38:47.476 INFO checking davidshepherd7/advent-of-code-2017 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 01:38:47.476 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/davidshepherd7/advent-of-code-2017:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 01:38:47.922 INFO [stdout] f6a421a9bcf8df0efbce3ca7b76c00e807d5ddfcd0e6fb0d00199eee42ae1258
Dec 18 01:38:47.928 INFO running `"docker" "start" "-a" "f6a421a9bcf8df0efbce3ca7b76c00e807d5ddfcd0e6fb0d00199eee42ae1258"`
Dec 18 01:38:49.668 INFO [stderr]     Checking libc v0.2.34
Dec 18 01:38:49.669 INFO [stderr]     Checking fixedbitset v0.1.8
Dec 18 01:38:49.700 INFO [stderr]     Checking itertools v0.7.6
Dec 18 01:38:50.467 INFO [stderr]     Checking petgraph v0.4.11
Dec 18 01:38:51.264 INFO [stderr]     Checking memchr v2.0.1
Dec 18 01:38:51.780 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 18 01:38:52.772 INFO [stderr]     Checking regex v0.2.3
Dec 18 01:38:53.220 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 18 01:38:53.220 INFO [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/graph_impl/stable_graph/mod.rs:1173:19
Dec 18 01:38:53.220 INFO [stderr]      |
Dec 18 01:38:53.220 INFO [stderr] 1173 |         self.iter.find_map(|(i, node)| {
Dec 18 01:38:53.220 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 18 01:38:53.220 INFO [stderr]      |
Dec 18 01:38:53.220 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 18 01:38:53.220 INFO [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/iter_utils.rs:5:5
Dec 18 01:38:53.220 INFO [stderr]      |
Dec 18 01:38:53.220 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 18 01:38:53.220 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 18 01:38:53.220 INFO [stderr] 7    | |     {
Dec 18 01:38:53.220 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 18 01:38:53.220 INFO [stderr] ...    |
Dec 18 01:38:53.220 INFO [stderr] 13   | |         None
Dec 18 01:38:53.220 INFO [stderr] 14   | |     }
Dec 18 01:38:53.220 INFO [stderr]      | |_____^
Dec 18 01:38:53.220 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 18 01:38:53.220 INFO [stderr] 
Dec 18 01:38:53.252 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 18 01:38:53.252 INFO [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/graph_impl/stable_graph/mod.rs:1365:19
Dec 18 01:38:53.252 INFO [stderr]      |
Dec 18 01:38:53.252 INFO [stderr] 1365 |         self.iter.find_map(|(i, edge)|
Dec 18 01:38:53.252 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 18 01:38:53.252 INFO [stderr]      |
Dec 18 01:38:53.252 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 18 01:38:53.252 INFO [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/iter_utils.rs:5:5
Dec 18 01:38:53.252 INFO [stderr]      |
Dec 18 01:38:53.252 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 18 01:38:53.252 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 18 01:38:53.252 INFO [stderr] 7    | |     {
Dec 18 01:38:53.252 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 18 01:38:53.252 INFO [stderr] ...    |
Dec 18 01:38:53.252 INFO [stderr] 13   | |         None
Dec 18 01:38:53.252 INFO [stderr] 14   | |     }
Dec 18 01:38:53.252 INFO [stderr]      | |_____^
Dec 18 01:38:53.252 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 18 01:38:53.252 INFO [stderr] 
Dec 18 01:38:53.252 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 18 01:38:53.252 INFO [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/graph_impl/stable_graph/mod.rs:1529:19
Dec 18 01:38:53.252 INFO [stderr]      |
Dec 18 01:38:53.252 INFO [stderr] 1529 |         self.iter.find_map(|(i, node)| {
Dec 18 01:38:53.252 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 18 01:38:53.252 INFO [stderr]      |
Dec 18 01:38:53.252 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 18 01:38:53.252 INFO [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/iter_utils.rs:5:5
Dec 18 01:38:53.252 INFO [stderr]      |
Dec 18 01:38:53.252 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 18 01:38:53.252 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 18 01:38:53.252 INFO [stderr] 7    | |     {
Dec 18 01:38:53.252 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 18 01:38:53.252 INFO [stderr] ...    |
Dec 18 01:38:53.252 INFO [stderr] 13   | |         None
Dec 18 01:38:53.252 INFO [stderr] 14   | |     }
Dec 18 01:38:53.252 INFO [stderr]      | |_____^
Dec 18 01:38:53.252 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 18 01:38:53.252 INFO [stderr] 
Dec 18 01:38:53.260 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 18 01:38:53.260 INFO [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/graph_impl/stable_graph/mod.rs:1575:19
Dec 18 01:38:53.260 INFO [stderr]      |
Dec 18 01:38:53.260 INFO [stderr] 1575 |         self.iter.find_map(|(i, node)| {
Dec 18 01:38:53.260 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 18 01:38:53.260 INFO [stderr]      |
Dec 18 01:38:53.260 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 18 01:38:53.260 INFO [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/iter_utils.rs:5:5
Dec 18 01:38:53.260 INFO [stderr]      |
Dec 18 01:38:53.260 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 18 01:38:53.260 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 18 01:38:53.260 INFO [stderr] 7    | |     {
Dec 18 01:38:53.260 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 18 01:38:53.260 INFO [stderr] ...    |
Dec 18 01:38:53.260 INFO [stderr] 13   | |         None
Dec 18 01:38:53.260 INFO [stderr] 14   | |     }
Dec 18 01:38:53.260 INFO [stderr]      | |_____^
Dec 18 01:38:53.260 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 18 01:38:53.260 INFO [stderr] 
Dec 18 01:38:53.692 INFO [stderr] error: aborting due to 4 previous errors
Dec 18 01:38:53.692 INFO [stderr] 
Dec 18 01:38:53.692 INFO [stderr] For more information about this error, try `rustc --explain E0034`.
Dec 18 01:38:53.708 INFO [stderr] error: Could not compile `petgraph`.
Dec 18 01:38:53.708 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 01:38:55.047 INFO [stderr] error: build failed
Dec 18 01:38:55.613 INFO running `"docker" "inspect" "f6a421a9bcf8df0efbce3ca7b76c00e807d5ddfcd0e6fb0d00199eee42ae1258"`
Dec 18 01:38:55.894 INFO running `"docker" "rm" "-f" "f6a421a9bcf8df0efbce3ca7b76c00e807d5ddfcd0e6fb0d00199eee42ae1258"`
Dec 18 01:38:56.236 INFO [stdout] f6a421a9bcf8df0efbce3ca7b76c00e807d5ddfcd0e6fb0d00199eee42ae1258