Dec 01 13:06:12.189 INFO testing jwnelson/delta-v against 1.30.1 for beta-1.31-5
Dec 01 13:06:12.189 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 13:06:12.663 INFO [stdout] 9eb5abc3e831ccf1a259ba18a73e0ae592ca0f9d705e0730ace1e1d96adf8a6e
Dec 01 13:06:12.665 INFO running `"docker" "start" "-a" "9eb5abc3e831ccf1a259ba18a73e0ae592ca0f9d705e0730ace1e1d96adf8a6e"`
Dec 01 13:06:14.003 INFO [stderr] usermod: no changes
Dec 01 13:06:14.079 INFO [stderr]    Compiling petgraph v0.4.12
Dec 01 13:06:16.104 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 01 13:06:16.104 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1171:19
Dec 01 13:06:16.104 INFO [stderr]      |
Dec 01 13:06:16.104 INFO [stderr] 1171 |         self.iter.find_map(|(i, node)| {
Dec 01 13:06:16.104 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 01 13:06:16.104 INFO [stderr]      |
Dec 01 13:06:16.104 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 01 13:06:16.104 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 01 13:06:16.104 INFO [stderr]      |
Dec 01 13:06:16.104 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 01 13:06:16.104 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 01 13:06:16.104 INFO [stderr] 7    | |     {
Dec 01 13:06:16.104 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 01 13:06:16.104 INFO [stderr] ...    |
Dec 01 13:06:16.104 INFO [stderr] 13   | |         None
Dec 01 13:06:16.104 INFO [stderr] 14   | |     }
Dec 01 13:06:16.104 INFO [stderr]      | |_____^
Dec 01 13:06:16.104 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 01 13:06:16.104 INFO [stderr] 
Dec 01 13:06:16.119 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 01 13:06:16.119 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1363:19
Dec 01 13:06:16.119 INFO [stderr]      |
Dec 01 13:06:16.119 INFO [stderr] 1363 |         self.iter.find_map(|(i, edge)|
Dec 01 13:06:16.119 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 01 13:06:16.119 INFO [stderr]      |
Dec 01 13:06:16.119 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 01 13:06:16.119 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 01 13:06:16.120 INFO [stderr]      |
Dec 01 13:06:16.120 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 01 13:06:16.120 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 01 13:06:16.120 INFO [stderr] 7    | |     {
Dec 01 13:06:16.120 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 01 13:06:16.120 INFO [stderr] ...    |
Dec 01 13:06:16.120 INFO [stderr] 13   | |         None
Dec 01 13:06:16.120 INFO [stderr] 14   | |     }
Dec 01 13:06:16.120 INFO [stderr]      | |_____^
Dec 01 13:06:16.120 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 01 13:06:16.120 INFO [stderr] 
Dec 01 13:06:16.127 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 01 13:06:16.127 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1527:19
Dec 01 13:06:16.127 INFO [stderr]      |
Dec 01 13:06:16.127 INFO [stderr] 1527 |         self.iter.find_map(|(i, node)| {
Dec 01 13:06:16.127 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 01 13:06:16.127 INFO [stderr]      |
Dec 01 13:06:16.127 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 01 13:06:16.127 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 01 13:06:16.127 INFO [stderr]      |
Dec 01 13:06:16.127 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 01 13:06:16.127 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 01 13:06:16.127 INFO [stderr] 7    | |     {
Dec 01 13:06:16.127 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 01 13:06:16.127 INFO [stderr] ...    |
Dec 01 13:06:16.127 INFO [stderr] 13   | |         None
Dec 01 13:06:16.127 INFO [stderr] 14   | |     }
Dec 01 13:06:16.127 INFO [stderr]      | |_____^
Dec 01 13:06:16.127 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 01 13:06:16.127 INFO [stderr] 
Dec 01 13:06:16.139 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 01 13:06:16.139 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1573:19
Dec 01 13:06:16.139 INFO [stderr]      |
Dec 01 13:06:16.139 INFO [stderr] 1573 |         self.iter.find_map(|(i, node)| {
Dec 01 13:06:16.139 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 01 13:06:16.139 INFO [stderr]      |
Dec 01 13:06:16.139 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 01 13:06:16.139 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 01 13:06:16.139 INFO [stderr]      |
Dec 01 13:06:16.139 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 01 13:06:16.139 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 01 13:06:16.139 INFO [stderr] 7    | |     {
Dec 01 13:06:16.139 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 01 13:06:16.139 INFO [stderr] ...    |
Dec 01 13:06:16.139 INFO [stderr] 13   | |         None
Dec 01 13:06:16.139 INFO [stderr] 14   | |     }
Dec 01 13:06:16.139 INFO [stderr]      | |_____^
Dec 01 13:06:16.139 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 01 13:06:16.139 INFO [stderr] 
Dec 01 13:06:16.438 INFO [stderr] error: aborting due to 4 previous errors
Dec 01 13:06:16.438 INFO [stderr] 
Dec 01 13:06:16.438 INFO [stderr] For more information about this error, try `rustc --explain E0034`.
Dec 01 13:06:16.467 INFO [stderr] error: Could not compile `petgraph`.
Dec 01 13:06:16.467 INFO [stderr] 
Dec 01 13:06:16.467 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 13:06:16.467 INFO [stderr] su: No module specific data is present
Dec 01 13:06:17.092 INFO running `"docker" "inspect" "9eb5abc3e831ccf1a259ba18a73e0ae592ca0f9d705e0730ace1e1d96adf8a6e"`
Dec 01 13:06:17.345 INFO running `"docker" "rm" "-f" "9eb5abc3e831ccf1a259ba18a73e0ae592ca0f9d705e0730ace1e1d96adf8a6e"`
Dec 01 13:06:17.659 INFO [stdout] 9eb5abc3e831ccf1a259ba18a73e0ae592ca0f9d705e0730ace1e1d96adf8a6e
