Dec 02 07:17:57.346 INFO testing GyrosOfWar/game-name-generator against 1.30.1 for beta-1.31-5
Dec 02 07:17:57.346 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 07:17:57.899 INFO [stdout] 5f8b2c8623939de0c8cd6b4af5bae73ce729cfa4093c5a15350452d9cec79bd6
Dec 02 07:17:57.901 INFO running `"docker" "start" "-a" "5f8b2c8623939de0c8cd6b4af5bae73ce729cfa4093c5a15350452d9cec79bd6"`
Dec 02 07:17:59.132 INFO [stderr] usermod: no changes
Dec 02 07:17:59.523 INFO [stderr]    Compiling petgraph v0.4.12
Dec 02 07:17:59.523 INFO [stderr]    Compiling mio v0.6.14
Dec 02 07:17:59.527 INFO [stderr]    Compiling serde_yaml v0.7.5
Dec 02 07:17:59.527 INFO [stderr]    Compiling regex v1.0.1
Dec 02 07:17:59.527 INFO [stderr]    Compiling tokio-threadpool v0.1.4
Dec 02 07:17:59.527 INFO [stderr]    Compiling rayon-core v1.4.0
Dec 02 07:17:59.527 INFO [stderr]    Compiling backtrace v0.3.9
Dec 02 07:17:59.527 INFO [stderr]    Compiling serde_urlencoded v0.5.2
Dec 02 07:18:07.403 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.5
Dec 02 07:18:07.512 INFO [stderr]    Compiling failure v0.1.1
Dec 02 07:18:09.171 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 02 07:18:09.171 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1171:19
Dec 02 07:18:09.171 INFO [stderr]      |
Dec 02 07:18:09.171 INFO [stderr] 1171 |         self.iter.find_map(|(i, node)| {
Dec 02 07:18:09.171 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 02 07:18:09.171 INFO [stderr]      |
Dec 02 07:18:09.171 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 02 07:18:09.171 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 02 07:18:09.171 INFO [stderr]      |
Dec 02 07:18:09.171 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 02 07:18:09.171 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 02 07:18:09.171 INFO [stderr] 7    | |     {
Dec 02 07:18:09.171 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 02 07:18:09.171 INFO [stderr] ...    |
Dec 02 07:18:09.171 INFO [stderr] 13   | |         None
Dec 02 07:18:09.171 INFO [stderr] 14   | |     }
Dec 02 07:18:09.171 INFO [stderr]      | |_____^
Dec 02 07:18:09.171 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 02 07:18:09.171 INFO [stderr] 
Dec 02 07:18:09.183 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 02 07:18:09.183 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1363:19
Dec 02 07:18:09.183 INFO [stderr]      |
Dec 02 07:18:09.183 INFO [stderr] 1363 |         self.iter.find_map(|(i, edge)|
Dec 02 07:18:09.183 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 02 07:18:09.183 INFO [stderr]      |
Dec 02 07:18:09.183 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 02 07:18:09.183 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 02 07:18:09.183 INFO [stderr]      |
Dec 02 07:18:09.183 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 02 07:18:09.183 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 02 07:18:09.183 INFO [stderr] 7    | |     {
Dec 02 07:18:09.183 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 02 07:18:09.183 INFO [stderr] ...    |
Dec 02 07:18:09.183 INFO [stderr] 13   | |         None
Dec 02 07:18:09.183 INFO [stderr] 14   | |     }
Dec 02 07:18:09.183 INFO [stderr]      | |_____^
Dec 02 07:18:09.183 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 02 07:18:09.183 INFO [stderr] 
Dec 02 07:18:09.191 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 02 07:18:09.191 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1527:19
Dec 02 07:18:09.191 INFO [stderr]      |
Dec 02 07:18:09.191 INFO [stderr] 1527 |         self.iter.find_map(|(i, node)| {
Dec 02 07:18:09.191 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 02 07:18:09.191 INFO [stderr]      |
Dec 02 07:18:09.191 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 02 07:18:09.191 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 02 07:18:09.191 INFO [stderr]      |
Dec 02 07:18:09.191 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 02 07:18:09.191 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 02 07:18:09.191 INFO [stderr] 7    | |     {
Dec 02 07:18:09.191 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 02 07:18:09.191 INFO [stderr] ...    |
Dec 02 07:18:09.191 INFO [stderr] 13   | |         None
Dec 02 07:18:09.191 INFO [stderr] 14   | |     }
Dec 02 07:18:09.191 INFO [stderr]      | |_____^
Dec 02 07:18:09.191 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 02 07:18:09.191 INFO [stderr] 
Dec 02 07:18:09.195 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 02 07:18:09.195 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1573:19
Dec 02 07:18:09.195 INFO [stderr]      |
Dec 02 07:18:09.195 INFO [stderr] 1573 |         self.iter.find_map(|(i, node)| {
Dec 02 07:18:09.195 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 02 07:18:09.195 INFO [stderr]      |
Dec 02 07:18:09.195 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 02 07:18:09.195 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 02 07:18:09.195 INFO [stderr]      |
Dec 02 07:18:09.195 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 02 07:18:09.195 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 02 07:18:09.195 INFO [stderr] 7    | |     {
Dec 02 07:18:09.195 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 02 07:18:09.195 INFO [stderr] ...    |
Dec 02 07:18:09.195 INFO [stderr] 13   | |         None
Dec 02 07:18:09.195 INFO [stderr] 14   | |     }
Dec 02 07:18:09.195 INFO [stderr]      | |_____^
Dec 02 07:18:09.195 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 02 07:18:09.195 INFO [stderr] 
Dec 02 07:18:10.195 INFO [stderr] error: aborting due to 4 previous errors
Dec 02 07:18:10.195 INFO [stderr] 
Dec 02 07:18:10.195 INFO [stderr] For more information about this error, try `rustc --explain E0034`.
Dec 02 07:18:10.235 INFO [stderr] error: Could not compile `petgraph`.
Dec 02 07:18:10.235 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 02 07:18:18.889 INFO [stderr] error: build failed
Dec 02 07:18:18.891 INFO [stderr] su: No module specific data is present
Dec 02 07:18:19.431 INFO running `"docker" "inspect" "5f8b2c8623939de0c8cd6b4af5bae73ce729cfa4093c5a15350452d9cec79bd6"`
Dec 02 07:18:19.695 INFO running `"docker" "rm" "-f" "5f8b2c8623939de0c8cd6b4af5bae73ce729cfa4093c5a15350452d9cec79bd6"`
Dec 02 07:18:19.959 INFO [stdout] 5f8b2c8623939de0c8cd6b4af5bae73ce729cfa4093c5a15350452d9cec79bd6