Dec 06 15:56:33.137 INFO testing AlisCode/AdventOfCode2017 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 15:56:33.137 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 15:56:33.641 INFO [stdout] 76d7888b2a64b7461e322a5ffa73d79430c71056147a0a56bfc695e1456b4935
Dec 06 15:56:33.643 INFO running `"docker" "start" "-a" "76d7888b2a64b7461e322a5ffa73d79430c71056147a0a56bfc695e1456b4935"`
Dec 06 15:56:34.548 INFO [stderr] usermod: no changes
Dec 06 15:56:34.697 INFO [stderr]    Compiling petgraph v0.4.10
Dec 06 15:56:34.705 INFO [stderr]    Compiling day12_parser v1.0.0 (/source/day12_parser)
Dec 06 15:56:34.706 INFO [stderr]    Compiling day9_parser v1.0.0 (/source/day9_parser)
Dec 06 15:56:34.707 INFO [stderr]    Compiling day16_parser v1.0.0 (/source/day16_parser)
Dec 06 15:56:34.726 INFO [stderr]    Compiling day18_parser v1.0.0 (/source/day18_parser)
Dec 06 15:56:34.727 INFO [stderr]    Compiling day23_parser v1.0.0 (/source/day23_parser)
Dec 06 15:56:34.727 INFO [stderr]    Compiling day25_parser v1.0.0 (/source/day25_parser)
Dec 06 15:56:34.727 INFO [stderr]    Compiling day7_parser v1.0.0 (/source/day7_parser)
Dec 06 15:56:37.708 INFO [stderr] warning: variable does not need to be mutable
Dec 06 15:56:37.708 INFO [stderr]   --> day7_parser/src/lib.rs:86:13
Dec 06 15:56:37.708 INFO [stderr]    |
Dec 06 15:56:37.708 INFO [stderr] 86 |         let mut groups = self.get_children_process(list).into_iter().group_by(|a| a.get_global_weight(list));
Dec 06 15:56:37.708 INFO [stderr]    |             ----^^^^^^
Dec 06 15:56:37.708 INFO [stderr]    |             |
Dec 06 15:56:37.708 INFO [stderr]    |             help: remove this `mut`
Dec 06 15:56:37.708 INFO [stderr]    |
Dec 06 15:56:37.708 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 15:56:37.708 INFO [stderr] 
Dec 06 15:56:37.716 INFO [stderr] warning: variable does not need to be mutable
Dec 06 15:56:37.716 INFO [stderr]   --> day7_parser/src/lib.rs:89:13
Dec 06 15:56:37.716 INFO [stderr]    |
Dec 06 15:56:37.716 INFO [stderr] 89 |         let mut groups = self.get_children_process(list).into_iter().group_by(|a| a.get_global_weight(list));
Dec 06 15:56:37.716 INFO [stderr]    |             ----^^^^^^
Dec 06 15:56:37.716 INFO [stderr]    |             |
Dec 06 15:56:37.716 INFO [stderr]    |             help: remove this `mut`
Dec 06 15:56:37.716 INFO [stderr] 
Dec 06 15:56:39.977 INFO [stderr]    Compiling day20_parser v1.0.0 (/source/day20_parser)
Dec 06 15:56:40.196 INFO [stderr]    Compiling day8_parser v1.0.0 (/source/day8_parser)
Dec 06 15:56:43.772 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 06 15:56:43.772 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.10/src/graph_impl/stable_graph/mod.rs:1173:19
Dec 06 15:56:43.772 INFO [stderr]      |
Dec 06 15:56:43.772 INFO [stderr] 1173 |         self.iter.find_map(|(i, node)| {
Dec 06 15:56:43.772 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 06 15:56:43.772 INFO [stderr]      |
Dec 06 15:56:43.772 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 06 15:56:43.772 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.10/src/iter_utils.rs:5:5
Dec 06 15:56:43.772 INFO [stderr]      |
Dec 06 15:56:43.772 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 06 15:56:43.772 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 06 15:56:43.772 INFO [stderr] 7    | |     {
Dec 06 15:56:43.772 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 06 15:56:43.772 INFO [stderr] ...    |
Dec 06 15:56:43.772 INFO [stderr] 13   | |         None
Dec 06 15:56:43.772 INFO [stderr] 14   | |     }
Dec 06 15:56:43.772 INFO [stderr]      | |_____^
Dec 06 15:56:43.772 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 06 15:56:43.772 INFO [stderr] 
Dec 06 15:56:43.792 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 06 15:56:43.792 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.10/src/graph_impl/stable_graph/mod.rs:1365:19
Dec 06 15:56:43.792 INFO [stderr]      |
Dec 06 15:56:43.792 INFO [stderr] 1365 |         self.iter.find_map(|(i, edge)|
Dec 06 15:56:43.792 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 06 15:56:43.792 INFO [stderr]      |
Dec 06 15:56:43.792 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 06 15:56:43.792 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.10/src/iter_utils.rs:5:5
Dec 06 15:56:43.792 INFO [stderr]      |
Dec 06 15:56:43.792 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 06 15:56:43.792 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 06 15:56:43.792 INFO [stderr] 7    | |     {
Dec 06 15:56:43.792 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 06 15:56:43.792 INFO [stderr] ...    |
Dec 06 15:56:43.792 INFO [stderr] 13   | |         None
Dec 06 15:56:43.792 INFO [stderr] 14   | |     }
Dec 06 15:56:43.792 INFO [stderr]      | |_____^
Dec 06 15:56:43.792 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 06 15:56:43.792 INFO [stderr] 
Dec 06 15:56:43.804 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 06 15:56:43.804 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.10/src/graph_impl/stable_graph/mod.rs:1529:19
Dec 06 15:56:43.804 INFO [stderr]      |
Dec 06 15:56:43.804 INFO [stderr] 1529 |         self.iter.find_map(|(i, node)| {
Dec 06 15:56:43.804 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 06 15:56:43.804 INFO [stderr]      |
Dec 06 15:56:43.804 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 06 15:56:43.804 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.10/src/iter_utils.rs:5:5
Dec 06 15:56:43.804 INFO [stderr]      |
Dec 06 15:56:43.804 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 06 15:56:43.804 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 06 15:56:43.804 INFO [stderr] 7    | |     {
Dec 06 15:56:43.804 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 06 15:56:43.804 INFO [stderr] ...    |
Dec 06 15:56:43.804 INFO [stderr] 13   | |         None
Dec 06 15:56:43.804 INFO [stderr] 14   | |     }
Dec 06 15:56:43.804 INFO [stderr]      | |_____^
Dec 06 15:56:43.804 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 06 15:56:43.804 INFO [stderr] 
Dec 06 15:56:43.816 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 06 15:56:43.816 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.10/src/graph_impl/stable_graph/mod.rs:1575:19
Dec 06 15:56:43.816 INFO [stderr]      |
Dec 06 15:56:43.816 INFO [stderr] 1575 |         self.iter.find_map(|(i, node)| {
Dec 06 15:56:43.816 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 06 15:56:43.816 INFO [stderr]      |
Dec 06 15:56:43.816 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 06 15:56:43.816 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.10/src/iter_utils.rs:5:5
Dec 06 15:56:43.816 INFO [stderr]      |
Dec 06 15:56:43.816 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 06 15:56:43.816 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 06 15:56:43.816 INFO [stderr] 7    | |     {
Dec 06 15:56:43.816 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 06 15:56:43.816 INFO [stderr] ...    |
Dec 06 15:56:43.816 INFO [stderr] 13   | |         None
Dec 06 15:56:43.816 INFO [stderr] 14   | |     }
Dec 06 15:56:43.816 INFO [stderr]      | |_____^
Dec 06 15:56:43.816 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 06 15:56:43.816 INFO [stderr] 
Dec 06 15:56:44.087 INFO [stderr] error: aborting due to 4 previous errors
Dec 06 15:56:44.087 INFO [stderr] 
Dec 06 15:56:44.087 INFO [stderr] For more information about this error, try `rustc --explain E0034`.
Dec 06 15:56:44.098 INFO [stderr] error: Could not compile `petgraph`.
Dec 06 15:56:44.098 INFO [stderr] 
Dec 06 15:56:44.098 INFO [stderr] To learn more, run the command again with --verbose.
Dec 06 15:56:44.100 INFO [stderr] su: No module specific data is present
Dec 06 15:56:45.155 INFO running `"docker" "inspect" "76d7888b2a64b7461e322a5ffa73d79430c71056147a0a56bfc695e1456b4935"`
Dec 06 15:56:45.328 INFO running `"docker" "rm" "-f" "76d7888b2a64b7461e322a5ffa73d79430c71056147a0a56bfc695e1456b4935"`
Dec 06 15:56:45.576 INFO [stdout] 76d7888b2a64b7461e322a5ffa73d79430c71056147a0a56bfc695e1456b4935