Dec 13 12:37:05.238 INFO testing lkschubert8/sloth against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 12:37:05.238 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 13 12:37:05.755 INFO [stdout] 45ec8f785d824a0afa1288dc5d00193f09b03d03689af638844fb094acf3a033
Dec 13 12:37:05.761 INFO running `"docker" "start" "-a" "45ec8f785d824a0afa1288dc5d00193f09b03d03689af638844fb094acf3a033"`
Dec 13 12:37:07.766 INFO [stderr] usermod: no changes
Dec 13 12:37:07.947 INFO [stderr]    Compiling petgraph v0.4.12
Dec 13 12:37:07.959 INFO [stderr]    Compiling string_cache_codegen v0.4.1
Dec 13 12:37:07.959 INFO [stderr]    Compiling serde_yaml v0.8.2
Dec 13 12:37:07.959 INFO [stderr]    Compiling atty v0.1.2
Dec 13 12:37:07.959 INFO [stderr]    Compiling digest v0.7.4
Dec 13 12:37:09.689 INFO [stderr]    Compiling sha2 v0.7.1
Dec 13 12:37:14.352 INFO [stderr]    Compiling string_cache v0.7.3
Dec 13 12:37:15.383 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 13 12:37:15.383 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1171:19
Dec 13 12:37:15.383 INFO [stderr]      |
Dec 13 12:37:15.384 INFO [stderr] 1171 |         self.iter.find_map(|(i, node)| {
Dec 13 12:37:15.384 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 13 12:37:15.384 INFO [stderr]      |
Dec 13 12:37:15.385 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 13 12:37:15.385 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 13 12:37:15.385 INFO [stderr]      |
Dec 13 12:37:15.385 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 13 12:37:15.386 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 13 12:37:15.386 INFO [stderr] 7    | |     {
Dec 13 12:37:15.386 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 13 12:37:15.386 INFO [stderr] ...    |
Dec 13 12:37:15.387 INFO [stderr] 13   | |         None
Dec 13 12:37:15.387 INFO [stderr] 14   | |     }
Dec 13 12:37:15.387 INFO [stderr]      | |_____^
Dec 13 12:37:15.387 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 13 12:37:15.388 INFO [stderr] 
Dec 13 12:37:15.434 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 13 12:37:15.434 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1363:19
Dec 13 12:37:15.434 INFO [stderr]      |
Dec 13 12:37:15.434 INFO [stderr] 1363 |         self.iter.find_map(|(i, edge)|
Dec 13 12:37:15.434 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 13 12:37:15.439 INFO [stderr]      |
Dec 13 12:37:15.439 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 13 12:37:15.439 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 13 12:37:15.439 INFO [stderr]      |
Dec 13 12:37:15.439 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 13 12:37:15.439 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 13 12:37:15.439 INFO [stderr] 7    | |     {
Dec 13 12:37:15.440 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 13 12:37:15.440 INFO [stderr] ...    |
Dec 13 12:37:15.440 INFO [stderr] 13   | |         None
Dec 13 12:37:15.440 INFO [stderr] 14   | |     }
Dec 13 12:37:15.440 INFO [stderr]      | |_____^
Dec 13 12:37:15.441 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 13 12:37:15.441 INFO [stderr] 
Dec 13 12:37:15.479 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 13 12:37:15.479 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1527:19
Dec 13 12:37:15.479 INFO [stderr]      |
Dec 13 12:37:15.480 INFO [stderr] 1527 |         self.iter.find_map(|(i, node)| {
Dec 13 12:37:15.480 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 13 12:37:15.480 INFO [stderr]      |
Dec 13 12:37:15.481 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 13 12:37:15.481 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 13 12:37:15.481 INFO [stderr]      |
Dec 13 12:37:15.482 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 13 12:37:15.482 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 13 12:37:15.482 INFO [stderr] 7    | |     {
Dec 13 12:37:15.483 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 13 12:37:15.483 INFO [stderr] ...    |
Dec 13 12:37:15.483 INFO [stderr] 13   | |         None
Dec 13 12:37:15.483 INFO [stderr] 14   | |     }
Dec 13 12:37:15.484 INFO [stderr]      | |_____^
Dec 13 12:37:15.484 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 13 12:37:15.484 INFO [stderr] 
Dec 13 12:37:15.511 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 13 12:37:15.511 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1573:19
Dec 13 12:37:15.511 INFO [stderr]      |
Dec 13 12:37:15.512 INFO [stderr] 1573 |         self.iter.find_map(|(i, node)| {
Dec 13 12:37:15.512 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 13 12:37:15.512 INFO [stderr]      |
Dec 13 12:37:15.513 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 13 12:37:15.513 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 13 12:37:15.513 INFO [stderr]      |
Dec 13 12:37:15.514 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 13 12:37:15.514 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 13 12:37:15.514 INFO [stderr] 7    | |     {
Dec 13 12:37:15.515 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 13 12:37:15.515 INFO [stderr] ...    |
Dec 13 12:37:15.515 INFO [stderr] 13   | |         None
Dec 13 12:37:15.515 INFO [stderr] 14   | |     }
Dec 13 12:37:15.516 INFO [stderr]      | |_____^
Dec 13 12:37:15.535 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 13 12:37:15.535 INFO [stderr] 
Dec 13 12:37:17.036 INFO [stderr] error: aborting due to 4 previous errors
Dec 13 12:37:17.036 INFO [stderr] 
Dec 13 12:37:17.036 INFO [stderr] For more information about this error, try `rustc --explain E0034`.
Dec 13 12:37:17.046 INFO [stderr] error: Could not compile `petgraph`.
Dec 13 12:37:17.046 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 13 12:37:18.163 INFO [stderr] error: build failed
Dec 13 12:37:18.167 INFO [stderr] su: No module specific data is present
Dec 13 12:37:19.512 INFO running `"docker" "inspect" "45ec8f785d824a0afa1288dc5d00193f09b03d03689af638844fb094acf3a033"`
Dec 13 12:37:19.863 INFO running `"docker" "rm" "-f" "45ec8f785d824a0afa1288dc5d00193f09b03d03689af638844fb094acf3a033"`
Dec 13 12:37:20.151 INFO [stdout] 45ec8f785d824a0afa1288dc5d00193f09b03d03689af638844fb094acf3a033