Dec 19 07:30:53.388 INFO checking tckastanek/graph-deps against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 07:30:53.388 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/tckastanek/graph-deps:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 07:30:54.065 INFO [stdout] 030c91b31a4b6bd51ba3189a34c226847490bc02c4ef8156b8b94cfcbe153385
Dec 19 07:30:54.072 INFO running `"docker" "start" "-a" "030c91b31a4b6bd51ba3189a34c226847490bc02c4ef8156b8b94cfcbe153385"`
Dec 19 07:30:55.592 INFO [stderr]     Checking ordermap v0.3.5
Dec 19 07:30:55.592 INFO [stderr]     Checking fixedbitset v0.1.9
Dec 19 07:30:55.592 INFO [stderr]     Checking dot v0.1.3
Dec 19 07:30:55.605 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 19 07:30:55.606 INFO [stderr]     Checking serde_json v1.0.13
Dec 19 07:30:58.176 INFO [stderr]     Checking petgraph v0.4.12
Dec 19 07:31:01.134 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 19 07:31:01.134 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 07:31:01.134 INFO [stderr]      |
Dec 19 07:31:01.134 INFO [stderr] 1171 |         self.iter.find_map(|(i, node)| {
Dec 19 07:31:01.135 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 19 07:31:01.135 INFO [stderr]      |
Dec 19 07:31:01.135 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 19 07:31:01.135 INFO [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 19 07:31:01.135 INFO [stderr]      |
Dec 19 07:31:01.136 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 19 07:31:01.136 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 19 07:31:01.136 INFO [stderr] 7    | |     {
Dec 19 07:31:01.136 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 19 07:31:01.137 INFO [stderr] ...    |
Dec 19 07:31:01.137 INFO [stderr] 13   | |         None
Dec 19 07:31:01.137 INFO [stderr] 14   | |     }
Dec 19 07:31:01.137 INFO [stderr]      | |_____^
Dec 19 07:31:01.138 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 19 07:31:01.138 INFO [stderr] 
Dec 19 07:31:01.155 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 19 07:31:01.155 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 07:31:01.155 INFO [stderr]      |
Dec 19 07:31:01.155 INFO [stderr] 1363 |         self.iter.find_map(|(i, edge)|
Dec 19 07:31:01.156 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 19 07:31:01.156 INFO [stderr]      |
Dec 19 07:31:01.156 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 19 07:31:01.157 INFO [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 19 07:31:01.157 INFO [stderr]      |
Dec 19 07:31:01.157 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 19 07:31:01.157 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 19 07:31:01.158 INFO [stderr] 7    | |     {
Dec 19 07:31:01.158 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 19 07:31:01.158 INFO [stderr] ...    |
Dec 19 07:31:01.159 INFO [stderr] 13   | |         None
Dec 19 07:31:01.159 INFO [stderr] 14   | |     }
Dec 19 07:31:01.159 INFO [stderr]      | |_____^
Dec 19 07:31:01.159 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 19 07:31:01.160 INFO [stderr] 
Dec 19 07:31:01.176 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 19 07:31:01.176 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 07:31:01.176 INFO [stderr]      |
Dec 19 07:31:01.176 INFO [stderr] 1527 |         self.iter.find_map(|(i, node)| {
Dec 19 07:31:01.176 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 19 07:31:01.180 INFO [stderr]      |
Dec 19 07:31:01.180 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 19 07:31:01.180 INFO [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 19 07:31:01.180 INFO [stderr]      |
Dec 19 07:31:01.180 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 19 07:31:01.180 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 19 07:31:01.180 INFO [stderr] 7    | |     {
Dec 19 07:31:01.180 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 19 07:31:01.180 INFO [stderr] ...    |
Dec 19 07:31:01.180 INFO [stderr] 13   | |         None
Dec 19 07:31:01.180 INFO [stderr] 14   | |     }
Dec 19 07:31:01.180 INFO [stderr]      | |_____^
Dec 19 07:31:01.180 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 19 07:31:01.180 INFO [stderr] 
Dec 19 07:31:01.192 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 19 07:31:01.192 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 07:31:01.192 INFO [stderr]      |
Dec 19 07:31:01.192 INFO [stderr] 1573 |         self.iter.find_map(|(i, node)| {
Dec 19 07:31:01.192 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 19 07:31:01.192 INFO [stderr]      |
Dec 19 07:31:01.192 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 19 07:31:01.192 INFO [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 19 07:31:01.192 INFO [stderr]      |
Dec 19 07:31:01.192 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 19 07:31:01.192 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 19 07:31:01.192 INFO [stderr] 7    | |     {
Dec 19 07:31:01.192 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 19 07:31:01.192 INFO [stderr] ...    |
Dec 19 07:31:01.192 INFO [stderr] 13   | |         None
Dec 19 07:31:01.192 INFO [stderr] 14   | |     }
Dec 19 07:31:01.192 INFO [stderr]      | |_____^
Dec 19 07:31:01.192 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 19 07:31:01.192 INFO [stderr] 
Dec 19 07:31:01.768 INFO [stderr] error: aborting due to 4 previous errors
Dec 19 07:31:01.768 INFO [stderr] 
Dec 19 07:31:01.768 INFO [stderr] For more information about this error, try `rustc --explain E0034`.
Dec 19 07:31:01.788 INFO [stderr] error: Could not compile `petgraph`.
Dec 19 07:31:01.788 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 07:31:11.349 INFO [stderr] error: build failed
Dec 19 07:31:12.630 INFO running `"docker" "inspect" "030c91b31a4b6bd51ba3189a34c226847490bc02c4ef8156b8b94cfcbe153385"`
Dec 19 07:31:13.002 INFO running `"docker" "rm" "-f" "030c91b31a4b6bd51ba3189a34c226847490bc02c4ef8156b8b94cfcbe153385"`
Dec 19 07:31:13.264 INFO [stdout] 030c91b31a4b6bd51ba3189a34c226847490bc02c4ef8156b8b94cfcbe153385