Dec 12 02:12:08.348 INFO checking Jengamon/Mister against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 02:12:08.348 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-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 12 02:12:08.534 INFO [stdout] d716d54b5e0a3ddd392468c78bbbb79be1606bd9bb08dd877146c23ed1f524f9
Dec 12 02:12:08.536 INFO running `"docker" "start" "-a" "d716d54b5e0a3ddd392468c78bbbb79be1606bd9bb08dd877146c23ed1f524f9"`
Dec 12 02:12:08.989 INFO [stderr] usermod: no changes
Dec 12 02:12:09.202 INFO [stderr]    Compiling libc v0.2.31
Dec 12 02:12:09.202 INFO [stderr]     Checking cassowary v0.2.1
Dec 12 02:12:09.204 INFO [stderr]     Checking exoquant v0.2.0
Dec 12 02:12:09.206 INFO [stderr]     Checking isatty v0.1.3
Dec 12 02:12:09.206 INFO [stderr]     Checking shared_library v0.1.7
Dec 12 02:12:09.206 INFO [stderr]     Checking petgraph v0.4.9
Dec 12 02:12:09.248 INFO [stderr]    Compiling gl_generator v0.7.0
Dec 12 02:12:09.248 INFO [stderr]    Compiling gl_generator v0.8.0
Dec 12 02:12:10.596 INFO [stderr]     Checking tempfile v2.2.0
Dec 12 02:12:11.658 INFO [stderr]     Checking num-bigint v0.1.40
Dec 12 02:12:12.784 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 12 02:12:14.388 INFO [stderr]     Checking x11-dl v2.15.0
Dec 12 02:12:15.196 INFO [stderr]     Checking nalgebra v0.11.2
Dec 12 02:12:18.440 INFO [stderr]     Checking wayland-client v0.12.5
Dec 12 02:12:19.880 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 12 02:12:19.880 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.9/src/graph_impl/stable_graph/mod.rs:1172:19
Dec 12 02:12:19.880 INFO [stderr]      |
Dec 12 02:12:19.880 INFO [stderr] 1172 |         self.iter.find_map(|(i, node)| {
Dec 12 02:12:19.880 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 12 02:12:19.880 INFO [stderr]      |
Dec 12 02:12:19.880 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 12 02:12:19.880 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.9/src/iter_utils.rs:5:5
Dec 12 02:12:19.880 INFO [stderr]      |
Dec 12 02:12:19.880 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 12 02:12:19.880 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 12 02:12:19.880 INFO [stderr] 7    | |     {
Dec 12 02:12:19.880 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 12 02:12:19.880 INFO [stderr] ...    |
Dec 12 02:12:19.880 INFO [stderr] 13   | |         None
Dec 12 02:12:19.880 INFO [stderr] 14   | |     }
Dec 12 02:12:19.880 INFO [stderr]      | |_____^
Dec 12 02:12:19.880 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 12 02:12:19.880 INFO [stderr] 
Dec 12 02:12:19.949 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 12 02:12:19.949 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.9/src/graph_impl/stable_graph/mod.rs:1355:19
Dec 12 02:12:19.949 INFO [stderr]      |
Dec 12 02:12:19.949 INFO [stderr] 1355 |         self.iter.find_map(|(i, edge)|
Dec 12 02:12:19.949 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 12 02:12:19.972 INFO [stderr]      |
Dec 12 02:12:19.972 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 12 02:12:19.972 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.9/src/iter_utils.rs:5:5
Dec 12 02:12:19.972 INFO [stderr]      |
Dec 12 02:12:19.972 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 12 02:12:19.972 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 12 02:12:19.972 INFO [stderr] 7    | |     {
Dec 12 02:12:19.972 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 12 02:12:19.972 INFO [stderr] ...    |
Dec 12 02:12:19.972 INFO [stderr] 13   | |         None
Dec 12 02:12:19.972 INFO [stderr] 14   | |     }
Dec 12 02:12:19.972 INFO [stderr]      | |_____^
Dec 12 02:12:19.972 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 12 02:12:19.972 INFO [stderr] 
Dec 12 02:12:19.972 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 12 02:12:19.972 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.9/src/graph_impl/stable_graph/mod.rs:1519:19
Dec 12 02:12:19.972 INFO [stderr]      |
Dec 12 02:12:19.972 INFO [stderr] 1519 |         self.iter.find_map(|(i, node)| {
Dec 12 02:12:19.972 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 12 02:12:19.972 INFO [stderr]      |
Dec 12 02:12:19.973 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 12 02:12:19.973 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.9/src/iter_utils.rs:5:5
Dec 12 02:12:19.973 INFO [stderr]      |
Dec 12 02:12:19.973 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 12 02:12:19.973 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 12 02:12:19.973 INFO [stderr] 7    | |     {
Dec 12 02:12:19.973 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 12 02:12:19.973 INFO [stderr] ...    |
Dec 12 02:12:19.973 INFO [stderr] 13   | |         None
Dec 12 02:12:19.973 INFO [stderr] 14   | |     }
Dec 12 02:12:19.973 INFO [stderr]      | |_____^
Dec 12 02:12:19.973 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 12 02:12:19.973 INFO [stderr] 
Dec 12 02:12:20.024 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 12 02:12:20.024 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.9/src/graph_impl/stable_graph/mod.rs:1565:19
Dec 12 02:12:20.024 INFO [stderr]      |
Dec 12 02:12:20.024 INFO [stderr] 1565 |         self.iter.find_map(|(i, node)| {
Dec 12 02:12:20.024 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 12 02:12:20.024 INFO [stderr]      |
Dec 12 02:12:20.024 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 12 02:12:20.024 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.9/src/iter_utils.rs:5:5
Dec 12 02:12:20.024 INFO [stderr]      |
Dec 12 02:12:20.024 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 12 02:12:20.024 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 12 02:12:20.024 INFO [stderr] 7    | |     {
Dec 12 02:12:20.024 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 12 02:12:20.024 INFO [stderr] ...    |
Dec 12 02:12:20.024 INFO [stderr] 13   | |         None
Dec 12 02:12:20.024 INFO [stderr] 14   | |     }
Dec 12 02:12:20.024 INFO [stderr]      | |_____^
Dec 12 02:12:20.024 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 12 02:12:20.024 INFO [stderr] 
Dec 12 02:12:21.000 INFO [stderr] error: aborting due to 4 previous errors
Dec 12 02:12:21.001 INFO [stderr] 
Dec 12 02:12:21.001 INFO [stderr] For more information about this error, try `rustc --explain E0034`.
Dec 12 02:12:21.109 INFO [stderr] error: Could not compile `petgraph`.
Dec 12 02:12:21.109 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 12 02:12:45.376 INFO [stderr] error: build failed
Dec 12 02:12:45.379 INFO [stderr] su: No module specific data is present
Dec 12 02:12:46.960 INFO running `"docker" "inspect" "d716d54b5e0a3ddd392468c78bbbb79be1606bd9bb08dd877146c23ed1f524f9"`
Dec 12 02:12:47.420 INFO running `"docker" "rm" "-f" "d716d54b5e0a3ddd392468c78bbbb79be1606bd9bb08dd877146c23ed1f524f9"`
Dec 12 02:12:47.680 INFO [stdout] d716d54b5e0a3ddd392468c78bbbb79be1606bd9bb08dd877146c23ed1f524f9