Dec 19 14:42:26.963 INFO checking jwnelson/delta-v against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 14:42:26.963 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/jwnelson/delta-v:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 14:42:27.448 INFO [stdout] a0f274b23677d39093acb14a582afd2ad0b52c2c8c6719e212df33884309e512
Dec 19 14:42:27.456 INFO running `"docker" "start" "-a" "a0f274b23677d39093acb14a582afd2ad0b52c2c8c6719e212df33884309e512"`
Dec 19 14:42:28.640 INFO [stderr]     Checking petgraph v0.4.12
Dec 19 14:42:30.568 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 19 14:42:30.568 INFO [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1171:19
Dec 19 14:42:30.568 INFO [stderr]      |
Dec 19 14:42:30.568 INFO [stderr] 1171 |         self.iter.find_map(|(i, node)| {
Dec 19 14:42:30.568 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 19 14:42:30.568 INFO [stderr]      |
Dec 19 14:42:30.568 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 19 14:42:30.568 INFO [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 19 14:42:30.568 INFO [stderr]      |
Dec 19 14:42:30.568 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 19 14:42:30.568 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 19 14:42:30.568 INFO [stderr] 7    | |     {
Dec 19 14:42:30.568 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 19 14:42:30.568 INFO [stderr] ...    |
Dec 19 14:42:30.568 INFO [stderr] 13   | |         None
Dec 19 14:42:30.568 INFO [stderr] 14   | |     }
Dec 19 14:42:30.569 INFO [stderr]      | |_____^
Dec 19 14:42:30.569 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 19 14:42:30.569 INFO [stderr] 
Dec 19 14:42:30.592 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 19 14:42:30.594 INFO [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1363:19
Dec 19 14:42:30.594 INFO [stderr]      |
Dec 19 14:42:30.594 INFO [stderr] 1363 |         self.iter.find_map(|(i, edge)|
Dec 19 14:42:30.594 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 19 14:42:30.594 INFO [stderr]      |
Dec 19 14:42:30.594 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 19 14:42:30.594 INFO [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 19 14:42:30.594 INFO [stderr]      |
Dec 19 14:42:30.594 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 19 14:42:30.594 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 19 14:42:30.594 INFO [stderr] 7    | |     {
Dec 19 14:42:30.594 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 19 14:42:30.594 INFO [stderr] ...    |
Dec 19 14:42:30.594 INFO [stderr] 13   | |         None
Dec 19 14:42:30.594 INFO [stderr] 14   | |     }
Dec 19 14:42:30.594 INFO [stderr]      | |_____^
Dec 19 14:42:30.594 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 19 14:42:30.594 INFO [stderr] 
Dec 19 14:42:30.601 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 19 14:42:30.601 INFO [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1527:19
Dec 19 14:42:30.601 INFO [stderr]      |
Dec 19 14:42:30.601 INFO [stderr] 1527 |         self.iter.find_map(|(i, node)| {
Dec 19 14:42:30.601 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 19 14:42:30.601 INFO [stderr]      |
Dec 19 14:42:30.601 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 19 14:42:30.601 INFO [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 19 14:42:30.601 INFO [stderr]      |
Dec 19 14:42:30.601 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 19 14:42:30.601 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 19 14:42:30.601 INFO [stderr] 7    | |     {
Dec 19 14:42:30.601 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 19 14:42:30.601 INFO [stderr] ...    |
Dec 19 14:42:30.601 INFO [stderr] 13   | |         None
Dec 19 14:42:30.601 INFO [stderr] 14   | |     }
Dec 19 14:42:30.601 INFO [stderr]      | |_____^
Dec 19 14:42:30.601 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 19 14:42:30.601 INFO [stderr] 
Dec 19 14:42:30.612 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 19 14:42:30.612 INFO [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1573:19
Dec 19 14:42:30.612 INFO [stderr]      |
Dec 19 14:42:30.612 INFO [stderr] 1573 |         self.iter.find_map(|(i, node)| {
Dec 19 14:42:30.612 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 19 14:42:30.612 INFO [stderr]      |
Dec 19 14:42:30.612 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 19 14:42:30.612 INFO [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 19 14:42:30.612 INFO [stderr]      |
Dec 19 14:42:30.612 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 19 14:42:30.612 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 19 14:42:30.612 INFO [stderr] 7    | |     {
Dec 19 14:42:30.612 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 19 14:42:30.612 INFO [stderr] ...    |
Dec 19 14:42:30.612 INFO [stderr] 13   | |         None
Dec 19 14:42:30.612 INFO [stderr] 14   | |     }
Dec 19 14:42:30.612 INFO [stderr]      | |_____^
Dec 19 14:42:30.612 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 19 14:42:30.612 INFO [stderr] 
Dec 19 14:42:30.916 INFO [stderr] error: aborting due to 4 previous errors
Dec 19 14:42:30.916 INFO [stderr] 
Dec 19 14:42:30.916 INFO [stderr] For more information about this error, try `rustc --explain E0034`.
Dec 19 14:42:30.925 INFO [stderr] error: Could not compile `petgraph`.
Dec 19 14:42:30.925 INFO [stderr] 
Dec 19 14:42:30.925 INFO [stderr] To learn more, run the command again with --verbose.
Dec 19 14:42:31.435 INFO running `"docker" "inspect" "a0f274b23677d39093acb14a582afd2ad0b52c2c8c6719e212df33884309e512"`
Dec 19 14:42:31.706 INFO running `"docker" "rm" "-f" "a0f274b23677d39093acb14a582afd2ad0b52c2c8c6719e212df33884309e512"`
Dec 19 14:42:32.010 INFO [stdout] a0f274b23677d39093acb14a582afd2ad0b52c2c8c6719e212df33884309e512