Dec 11 08:10:12.486 INFO checking tckastanek/graph-deps against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 08:10:12.486 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-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 11 08:10:12.952 INFO [stdout] f96db4928e217b764b6f50ff8a789c5c9bced0769972a8d8b8ba15bf3cf519e2
Dec 11 08:10:12.954 INFO running `"docker" "start" "-a" "f96db4928e217b764b6f50ff8a789c5c9bced0769972a8d8b8ba15bf3cf519e2"`
Dec 11 08:10:14.136 INFO [stderr] usermod: no changes
Dec 11 08:10:14.283 INFO [stderr]     Checking fixedbitset v0.1.9
Dec 11 08:10:14.283 INFO [stderr]     Checking ordermap v0.3.5
Dec 11 08:10:14.283 INFO [stderr]     Checking dot v0.1.3
Dec 11 08:10:14.283 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 11 08:10:14.283 INFO [stderr]     Checking clap v2.31.2
Dec 11 08:10:14.283 INFO [stderr]    Compiling serde_derive_internals v0.23.0
Dec 11 08:10:16.620 INFO [stderr]     Checking petgraph v0.4.12
Dec 11 08:10:22.889 INFO [stderr]    Compiling serde_derive v1.0.37
Dec 11 08:10:23.460 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 11 08:10:23.460 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1171:19
Dec 11 08:10:23.460 INFO [stderr]      |
Dec 11 08:10:23.460 INFO [stderr] 1171 |         self.iter.find_map(|(i, node)| {
Dec 11 08:10:23.460 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 11 08:10:23.460 INFO [stderr]      |
Dec 11 08:10:23.460 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 11 08:10:23.460 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 11 08:10:23.460 INFO [stderr]      |
Dec 11 08:10:23.460 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 11 08:10:23.460 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 11 08:10:23.460 INFO [stderr] 7    | |     {
Dec 11 08:10:23.460 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 11 08:10:23.460 INFO [stderr] ...    |
Dec 11 08:10:23.460 INFO [stderr] 13   | |         None
Dec 11 08:10:23.460 INFO [stderr] 14   | |     }
Dec 11 08:10:23.460 INFO [stderr]      | |_____^
Dec 11 08:10:23.460 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 11 08:10:23.460 INFO [stderr] 
Dec 11 08:10:23.560 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 11 08:10:23.560 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1363:19
Dec 11 08:10:23.560 INFO [stderr]      |
Dec 11 08:10:23.560 INFO [stderr] 1363 |         self.iter.find_map(|(i, edge)|
Dec 11 08:10:23.560 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 11 08:10:23.560 INFO [stderr]      |
Dec 11 08:10:23.568 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 11 08:10:23.568 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 11 08:10:23.568 INFO [stderr]      |
Dec 11 08:10:23.568 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 11 08:10:23.568 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 11 08:10:23.568 INFO [stderr] 7    | |     {
Dec 11 08:10:23.568 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 11 08:10:23.568 INFO [stderr] ...    |
Dec 11 08:10:23.568 INFO [stderr] 13   | |         None
Dec 11 08:10:23.568 INFO [stderr] 14   | |     }
Dec 11 08:10:23.568 INFO [stderr]      | |_____^
Dec 11 08:10:23.568 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 11 08:10:23.568 INFO [stderr] 
Dec 11 08:10:23.600 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 11 08:10:23.600 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1527:19
Dec 11 08:10:23.600 INFO [stderr]      |
Dec 11 08:10:23.600 INFO [stderr] 1527 |         self.iter.find_map(|(i, node)| {
Dec 11 08:10:23.600 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 11 08:10:23.620 INFO [stderr]      |
Dec 11 08:10:23.620 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 11 08:10:23.620 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 11 08:10:23.620 INFO [stderr]      |
Dec 11 08:10:23.620 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 11 08:10:23.620 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 11 08:10:23.620 INFO [stderr] 7    | |     {
Dec 11 08:10:23.620 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 11 08:10:23.620 INFO [stderr] ...    |
Dec 11 08:10:23.620 INFO [stderr] 13   | |         None
Dec 11 08:10:23.620 INFO [stderr] 14   | |     }
Dec 11 08:10:23.620 INFO [stderr]      | |_____^
Dec 11 08:10:23.620 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 11 08:10:23.620 INFO [stderr] 
Dec 11 08:10:23.648 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 11 08:10:23.648 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1573:19
Dec 11 08:10:23.648 INFO [stderr]      |
Dec 11 08:10:23.648 INFO [stderr] 1573 |         self.iter.find_map(|(i, node)| {
Dec 11 08:10:23.648 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 11 08:10:23.648 INFO [stderr]      |
Dec 11 08:10:23.648 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 11 08:10:23.648 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 11 08:10:23.648 INFO [stderr]      |
Dec 11 08:10:23.648 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 11 08:10:23.648 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 11 08:10:23.648 INFO [stderr] 7    | |     {
Dec 11 08:10:23.648 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 11 08:10:23.648 INFO [stderr] ...    |
Dec 11 08:10:23.648 INFO [stderr] 13   | |         None
Dec 11 08:10:23.648 INFO [stderr] 14   | |     }
Dec 11 08:10:23.648 INFO [stderr]      | |_____^
Dec 11 08:10:23.648 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 11 08:10:23.648 INFO [stderr] 
Dec 11 08:10:24.540 INFO [stderr] error: aborting due to 4 previous errors
Dec 11 08:10:24.540 INFO [stderr] 
Dec 11 08:10:24.540 INFO [stderr] For more information about this error, try `rustc --explain E0034`.
Dec 11 08:10:24.563 INFO [stderr] error: Could not compile `petgraph`.
Dec 11 08:10:24.563 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 11 08:10:39.504 INFO [stderr] error: build failed
Dec 11 08:10:39.506 INFO [stderr] su: No module specific data is present
Dec 11 08:10:39.929 INFO running `"docker" "inspect" "f96db4928e217b764b6f50ff8a789c5c9bced0769972a8d8b8ba15bf3cf519e2"`
Dec 11 08:10:40.100 INFO running `"docker" "rm" "-f" "f96db4928e217b764b6f50ff8a789c5c9bced0769972a8d8b8ba15bf3cf519e2"`
Dec 11 08:10:40.369 INFO [stdout] f96db4928e217b764b6f50ff8a789c5c9bced0769972a8d8b8ba15bf3cf519e2