Dec 02 09:58:00.956 INFO testing 17cupsofcoffee/ein against 1.30.1 for beta-1.31-5
Dec 02 09:58:00.956 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 02 09:58:01.307 INFO [stdout] 6364ba6ee212b7ddd8eae3d3febefe4d8847c7bdedbd031272f2d21c17cae9f9
Dec 02 09:58:01.311 INFO running `"docker" "start" "-a" "6364ba6ee212b7ddd8eae3d3febefe4d8847c7bdedbd031272f2d21c17cae9f9"`
Dec 02 09:58:02.807 INFO [stderr] usermod: no changes
Dec 02 09:58:03.055 INFO [stderr]    Compiling bit-vec v0.4.4
Dec 02 09:58:03.055 INFO [stderr]    Compiling lalrpop-util v0.15.2
Dec 02 09:58:03.055 INFO [stderr]    Compiling ena v0.5.0
Dec 02 09:58:03.058 INFO [stderr]    Compiling arrayref v0.3.4
Dec 02 09:58:03.069 INFO [stderr]    Compiling petgraph v0.4.12
Dec 02 09:58:03.069 INFO [stderr]    Compiling nix v0.5.1
Dec 02 09:58:03.069 INFO [stderr]    Compiling phf_generator v0.7.22
Dec 02 09:58:03.075 INFO [stderr]    Compiling thread_local v0.3.5
Dec 02 09:58:03.531 INFO [stderr]    Compiling atty v0.1.2
Dec 02 09:58:05.151 INFO [stderr]    Compiling digest v0.7.5
Dec 02 09:58:06.167 INFO [stderr]    Compiling structopt v0.2.10
Dec 02 09:58:06.671 INFO [stderr]    Compiling block-buffer v0.3.3
Dec 02 09:58:09.756 INFO [stderr]    Compiling string_cache_codegen v0.4.1
Dec 02 09:58:09.777 INFO [stderr]    Compiling failure v0.1.2
Dec 02 09:58:09.861 INFO [stderr]    Compiling regex v0.2.11
Dec 02 09:58:10.253 INFO [stderr]    Compiling bit-set v0.4.0
Dec 02 09:58:12.471 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 02 09:58:12.471 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1171:19
Dec 02 09:58:12.471 INFO [stderr]      |
Dec 02 09:58:12.471 INFO [stderr] 1171 |         self.iter.find_map(|(i, node)| {
Dec 02 09:58:12.472 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 02 09:58:12.475 INFO [stderr]      |
Dec 02 09:58:12.477 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 02 09:58:12.477 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 02 09:58:12.477 INFO [stderr]      |
Dec 02 09:58:12.477 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 02 09:58:12.478 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 02 09:58:12.478 INFO [stderr] 7    | |     {
Dec 02 09:58:12.478 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 02 09:58:12.478 INFO [stderr] ...    |
Dec 02 09:58:12.478 INFO [stderr] 13   | |         None
Dec 02 09:58:12.478 INFO [stderr] 14   | |     }
Dec 02 09:58:12.479 INFO [stderr]      | |_____^
Dec 02 09:58:12.479 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 02 09:58:12.479 INFO [stderr] 
Dec 02 09:58:12.540 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 02 09:58:12.540 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1363:19
Dec 02 09:58:12.540 INFO [stderr]      |
Dec 02 09:58:12.540 INFO [stderr] 1363 |         self.iter.find_map(|(i, edge)|
Dec 02 09:58:12.540 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 02 09:58:12.541 INFO [stderr]      |
Dec 02 09:58:12.541 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 02 09:58:12.541 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 02 09:58:12.541 INFO [stderr]      |
Dec 02 09:58:12.541 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 02 09:58:12.541 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 02 09:58:12.541 INFO [stderr] 7    | |     {
Dec 02 09:58:12.541 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 02 09:58:12.541 INFO [stderr] ...    |
Dec 02 09:58:12.541 INFO [stderr] 13   | |         None
Dec 02 09:58:12.541 INFO [stderr] 14   | |     }
Dec 02 09:58:12.541 INFO [stderr]      | |_____^
Dec 02 09:58:12.541 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 02 09:58:12.541 INFO [stderr] 
Dec 02 09:58:12.563 INFO [stderr]    Compiling sha2 v0.7.1
Dec 02 09:58:12.583 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 02 09:58:12.583 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1527:19
Dec 02 09:58:12.583 INFO [stderr]      |
Dec 02 09:58:12.583 INFO [stderr] 1527 |         self.iter.find_map(|(i, node)| {
Dec 02 09:58:12.583 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 02 09:58:12.583 INFO [stderr]      |
Dec 02 09:58:12.583 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 02 09:58:12.583 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 02 09:58:12.583 INFO [stderr]      |
Dec 02 09:58:12.583 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 02 09:58:12.583 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 02 09:58:12.584 INFO [stderr] 7    | |     {
Dec 02 09:58:12.584 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 02 09:58:12.584 INFO [stderr] ...    |
Dec 02 09:58:12.584 INFO [stderr] 13   | |         None
Dec 02 09:58:12.584 INFO [stderr] 14   | |     }
Dec 02 09:58:12.584 INFO [stderr]      | |_____^
Dec 02 09:58:12.584 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 02 09:58:12.584 INFO [stderr] 
Dec 02 09:58:12.611 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 02 09:58:12.611 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1573:19
Dec 02 09:58:12.611 INFO [stderr]      |
Dec 02 09:58:12.611 INFO [stderr] 1573 |         self.iter.find_map(|(i, node)| {
Dec 02 09:58:12.611 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 02 09:58:12.611 INFO [stderr]      |
Dec 02 09:58:12.611 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 02 09:58:12.611 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 02 09:58:12.611 INFO [stderr]      |
Dec 02 09:58:12.611 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 02 09:58:12.611 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 02 09:58:12.611 INFO [stderr] 7    | |     {
Dec 02 09:58:12.611 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 02 09:58:12.611 INFO [stderr] ...    |
Dec 02 09:58:12.611 INFO [stderr] 13   | |         None
Dec 02 09:58:12.611 INFO [stderr] 14   | |     }
Dec 02 09:58:12.612 INFO [stderr]      | |_____^
Dec 02 09:58:12.612 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 02 09:58:12.612 INFO [stderr] 
Dec 02 09:58:14.454 INFO [stderr] error: aborting due to 4 previous errors
Dec 02 09:58:14.454 INFO [stderr] 
Dec 02 09:58:14.471 INFO [stderr] For more information about this error, try `rustc --explain E0034`.
Dec 02 09:58:14.522 INFO [stderr] error: Could not compile `petgraph`.
Dec 02 09:58:14.522 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 02 09:58:29.473 INFO [stderr] error: build failed
Dec 02 09:58:29.479 INFO [stderr] su: No module specific data is present
Dec 02 09:58:30.063 INFO running `"docker" "inspect" "6364ba6ee212b7ddd8eae3d3febefe4d8847c7bdedbd031272f2d21c17cae9f9"`
Dec 02 09:58:30.288 INFO running `"docker" "rm" "-f" "6364ba6ee212b7ddd8eae3d3febefe4d8847c7bdedbd031272f2d21c17cae9f9"`
Dec 02 09:58:30.520 INFO [stdout] 6364ba6ee212b7ddd8eae3d3febefe4d8847c7bdedbd031272f2d21c17cae9f9