Dec 13 08:19:08.109 INFO testing omaskery/asynclang against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 08:19:08.109 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 08:19:08.731 INFO [stdout] d02938e4b547ebea88ff04aed7f54c2f4775cee8fb3694dd92f9a55224706ae8
Dec 13 08:19:08.733 INFO running `"docker" "start" "-a" "d02938e4b547ebea88ff04aed7f54c2f4775cee8fb3694dd92f9a55224706ae8"`
Dec 13 08:19:10.260 INFO [stderr] usermod: no changes
Dec 13 08:19:10.343 INFO [stderr]    Compiling petgraph v0.4.12
Dec 13 08:19:12.315 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 13 08:19:12.315 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1171:19
Dec 13 08:19:12.315 INFO [stderr]      |
Dec 13 08:19:12.315 INFO [stderr] 1171 |         self.iter.find_map(|(i, node)| {
Dec 13 08:19:12.315 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 13 08:19:12.315 INFO [stderr]      |
Dec 13 08:19:12.315 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 13 08:19:12.315 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 13 08:19:12.315 INFO [stderr]      |
Dec 13 08:19:12.315 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 13 08:19:12.315 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 13 08:19:12.315 INFO [stderr] 7    | |     {
Dec 13 08:19:12.315 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 13 08:19:12.315 INFO [stderr] ...    |
Dec 13 08:19:12.315 INFO [stderr] 13   | |         None
Dec 13 08:19:12.315 INFO [stderr] 14   | |     }
Dec 13 08:19:12.315 INFO [stderr]      | |_____^
Dec 13 08:19:12.315 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 13 08:19:12.315 INFO [stderr] 
Dec 13 08:19:12.331 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 13 08:19:12.331 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1363:19
Dec 13 08:19:12.331 INFO [stderr]      |
Dec 13 08:19:12.331 INFO [stderr] 1363 |         self.iter.find_map(|(i, edge)|
Dec 13 08:19:12.331 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 13 08:19:12.331 INFO [stderr]      |
Dec 13 08:19:12.331 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 13 08:19:12.331 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 13 08:19:12.331 INFO [stderr]      |
Dec 13 08:19:12.331 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 13 08:19:12.331 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 13 08:19:12.331 INFO [stderr] 7    | |     {
Dec 13 08:19:12.331 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 13 08:19:12.331 INFO [stderr] ...    |
Dec 13 08:19:12.331 INFO [stderr] 13   | |         None
Dec 13 08:19:12.331 INFO [stderr] 14   | |     }
Dec 13 08:19:12.331 INFO [stderr]      | |_____^
Dec 13 08:19:12.331 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 13 08:19:12.331 INFO [stderr] 
Dec 13 08:19:12.339 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 13 08:19:12.339 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1527:19
Dec 13 08:19:12.339 INFO [stderr]      |
Dec 13 08:19:12.339 INFO [stderr] 1527 |         self.iter.find_map(|(i, node)| {
Dec 13 08:19:12.339 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 13 08:19:12.339 INFO [stderr]      |
Dec 13 08:19:12.339 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 13 08:19:12.339 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 13 08:19:12.339 INFO [stderr]      |
Dec 13 08:19:12.339 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 13 08:19:12.339 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 13 08:19:12.339 INFO [stderr] 7    | |     {
Dec 13 08:19:12.339 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 13 08:19:12.339 INFO [stderr] ...    |
Dec 13 08:19:12.339 INFO [stderr] 13   | |         None
Dec 13 08:19:12.339 INFO [stderr] 14   | |     }
Dec 13 08:19:12.339 INFO [stderr]      | |_____^
Dec 13 08:19:12.339 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 13 08:19:12.339 INFO [stderr] 
Dec 13 08:19:12.350 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 13 08:19:12.350 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1573:19
Dec 13 08:19:12.350 INFO [stderr]      |
Dec 13 08:19:12.350 INFO [stderr] 1573 |         self.iter.find_map(|(i, node)| {
Dec 13 08:19:12.350 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 13 08:19:12.350 INFO [stderr]      |
Dec 13 08:19:12.350 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 13 08:19:12.350 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 13 08:19:12.350 INFO [stderr]      |
Dec 13 08:19:12.350 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 13 08:19:12.350 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 13 08:19:12.350 INFO [stderr] 7    | |     {
Dec 13 08:19:12.350 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 13 08:19:12.350 INFO [stderr] ...    |
Dec 13 08:19:12.350 INFO [stderr] 13   | |         None
Dec 13 08:19:12.350 INFO [stderr] 14   | |     }
Dec 13 08:19:12.350 INFO [stderr]      | |_____^
Dec 13 08:19:12.350 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 13 08:19:12.351 INFO [stderr] 
Dec 13 08:19:12.631 INFO [stderr] error: aborting due to 4 previous errors
Dec 13 08:19:12.631 INFO [stderr] 
Dec 13 08:19:12.631 INFO [stderr] For more information about this error, try `rustc --explain E0034`.
Dec 13 08:19:12.642 INFO [stderr] error: Could not compile `petgraph`.
Dec 13 08:19:12.642 INFO [stderr] 
Dec 13 08:19:12.642 INFO [stderr] To learn more, run the command again with --verbose.
Dec 13 08:19:12.642 INFO [stderr] su: No module specific data is present
Dec 13 08:19:13.911 INFO running `"docker" "inspect" "d02938e4b547ebea88ff04aed7f54c2f4775cee8fb3694dd92f9a55224706ae8"`
Dec 13 08:19:14.272 INFO running `"docker" "rm" "-f" "d02938e4b547ebea88ff04aed7f54c2f4775cee8fb3694dd92f9a55224706ae8"`
Dec 13 08:19:14.588 INFO [stdout] d02938e4b547ebea88ff04aed7f54c2f4775cee8fb3694dd92f9a55224706ae8