Dec 01 06:56:27.631 INFO testing omaskery/asynclang against 1.30.1 for beta-1.31-5
Dec 01 06:56:27.631 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 06:56:28.096 INFO [stdout] 20541d52aa4b7284832b4249bc0ed7782220f4ee707be81f00a261248774b8ac
Dec 01 06:56:28.099 INFO running `"docker" "start" "-a" "20541d52aa4b7284832b4249bc0ed7782220f4ee707be81f00a261248774b8ac"`
Dec 01 06:56:30.211 INFO [stderr] usermod: no changes
Dec 01 06:56:30.271 INFO [stderr]    Compiling petgraph v0.4.12
Dec 01 06:56:32.150 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 01 06:56:32.151 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1171:19
Dec 01 06:56:32.151 INFO [stderr]      |
Dec 01 06:56:32.153 INFO [stderr] 1171 |         self.iter.find_map(|(i, node)| {
Dec 01 06:56:32.154 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 01 06:56:32.154 INFO [stderr]      |
Dec 01 06:56:32.154 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 01 06:56:32.155 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 01 06:56:32.155 INFO [stderr]      |
Dec 01 06:56:32.155 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 01 06:56:32.156 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 01 06:56:32.156 INFO [stderr] 7    | |     {
Dec 01 06:56:32.156 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 01 06:56:32.157 INFO [stderr] ...    |
Dec 01 06:56:32.157 INFO [stderr] 13   | |         None
Dec 01 06:56:32.157 INFO [stderr] 14   | |     }
Dec 01 06:56:32.158 INFO [stderr]      | |_____^
Dec 01 06:56:32.158 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 01 06:56:32.158 INFO [stderr] 
Dec 01 06:56:32.167 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 01 06:56:32.168 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1363:19
Dec 01 06:56:32.171 INFO [stderr]      |
Dec 01 06:56:32.171 INFO [stderr] 1363 |         self.iter.find_map(|(i, edge)|
Dec 01 06:56:32.172 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 01 06:56:32.172 INFO [stderr]      |
Dec 01 06:56:32.172 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 01 06:56:32.173 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 01 06:56:32.173 INFO [stderr]      |
Dec 01 06:56:32.173 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 01 06:56:32.174 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 01 06:56:32.174 INFO [stderr] 7    | |     {
Dec 01 06:56:32.174 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 01 06:56:32.175 INFO [stderr] ...    |
Dec 01 06:56:32.175 INFO [stderr] 13   | |         None
Dec 01 06:56:32.175 INFO [stderr] 14   | |     }
Dec 01 06:56:32.176 INFO [stderr]      | |_____^
Dec 01 06:56:32.176 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 01 06:56:32.176 INFO [stderr] 
Dec 01 06:56:32.177 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 01 06:56:32.177 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1527:19
Dec 01 06:56:32.183 INFO [stderr]      |
Dec 01 06:56:32.184 INFO [stderr] 1527 |         self.iter.find_map(|(i, node)| {
Dec 01 06:56:32.184 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 01 06:56:32.184 INFO [stderr]      |
Dec 01 06:56:32.185 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 01 06:56:32.185 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 01 06:56:32.185 INFO [stderr]      |
Dec 01 06:56:32.186 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 01 06:56:32.186 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 01 06:56:32.186 INFO [stderr] 7    | |     {
Dec 01 06:56:32.187 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 01 06:56:32.187 INFO [stderr] ...    |
Dec 01 06:56:32.187 INFO [stderr] 13   | |         None
Dec 01 06:56:32.188 INFO [stderr] 14   | |     }
Dec 01 06:56:32.188 INFO [stderr]      | |_____^
Dec 01 06:56:32.188 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 01 06:56:32.189 INFO [stderr] 
Dec 01 06:56:32.189 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 01 06:56:32.189 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1573:19
Dec 01 06:56:32.189 INFO [stderr]      |
Dec 01 06:56:32.190 INFO [stderr] 1573 |         self.iter.find_map(|(i, node)| {
Dec 01 06:56:32.190 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 01 06:56:32.190 INFO [stderr]      |
Dec 01 06:56:32.191 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 01 06:56:32.191 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 01 06:56:32.191 INFO [stderr]      |
Dec 01 06:56:32.192 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 01 06:56:32.192 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 01 06:56:32.192 INFO [stderr] 7    | |     {
Dec 01 06:56:32.193 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 01 06:56:32.193 INFO [stderr] ...    |
Dec 01 06:56:32.193 INFO [stderr] 13   | |         None
Dec 01 06:56:32.193 INFO [stderr] 14   | |     }
Dec 01 06:56:32.194 INFO [stderr]      | |_____^
Dec 01 06:56:32.194 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 01 06:56:32.194 INFO [stderr] 
Dec 01 06:56:32.474 INFO [stderr] error: aborting due to 4 previous errors
Dec 01 06:56:32.474 INFO [stderr] 
Dec 01 06:56:32.474 INFO [stderr] For more information about this error, try `rustc --explain E0034`.
Dec 01 06:56:32.494 INFO [stderr] error: Could not compile `petgraph`.
Dec 01 06:56:32.494 INFO [stderr] 
Dec 01 06:56:32.494 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 06:56:32.496 INFO [stderr] su: No module specific data is present
Dec 01 06:56:33.473 INFO running `"docker" "inspect" "20541d52aa4b7284832b4249bc0ed7782220f4ee707be81f00a261248774b8ac"`
Dec 01 06:56:33.867 INFO running `"docker" "rm" "-f" "20541d52aa4b7284832b4249bc0ed7782220f4ee707be81f00a261248774b8ac"`
Dec 01 06:56:34.219 INFO [stdout] 20541d52aa4b7284832b4249bc0ed7782220f4ee707be81f00a261248774b8ac
