Dec 02 03:24:36.433 INFO testing Shnitz/aoc against 1.30.1 for beta-1.31-5
Dec 02 03:24:36.433 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 03:24:36.956 INFO [stdout] 6123b376091c174b95f1483029e7f3bd9ce00eba77e3f068adbea1efed7bbea9
Dec 02 03:24:36.958 INFO running `"docker" "start" "-a" "6123b376091c174b95f1483029e7f3bd9ce00eba77e3f068adbea1efed7bbea9"`
Dec 02 03:24:38.787 INFO [stderr] usermod: no changes
Dec 02 03:24:38.955 INFO [stderr]    Compiling ordermap v0.3.2
Dec 02 03:24:38.956 INFO [stderr]    Compiling roots v0.0.2
Dec 02 03:24:38.979 INFO [stderr]    Compiling nalgebra v0.13.1
Dec 02 03:24:41.979 INFO [stderr]    Compiling petgraph v0.4.10
Dec 02 03:24:45.107 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 02 03:24:45.107 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.10/src/graph_impl/stable_graph/mod.rs:1173:19
Dec 02 03:24:45.107 INFO [stderr]      |
Dec 02 03:24:45.107 INFO [stderr] 1173 |         self.iter.find_map(|(i, node)| {
Dec 02 03:24:45.107 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 02 03:24:45.107 INFO [stderr]      |
Dec 02 03:24:45.107 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 02 03:24:45.107 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.10/src/iter_utils.rs:5:5
Dec 02 03:24:45.107 INFO [stderr]      |
Dec 02 03:24:45.107 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 02 03:24:45.107 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 02 03:24:45.107 INFO [stderr] 7    | |     {
Dec 02 03:24:45.107 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 02 03:24:45.107 INFO [stderr] ...    |
Dec 02 03:24:45.107 INFO [stderr] 13   | |         None
Dec 02 03:24:45.107 INFO [stderr] 14   | |     }
Dec 02 03:24:45.107 INFO [stderr]      | |_____^
Dec 02 03:24:45.107 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 02 03:24:45.107 INFO [stderr] 
Dec 02 03:24:45.127 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 02 03:24:45.127 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.10/src/graph_impl/stable_graph/mod.rs:1365:19
Dec 02 03:24:45.127 INFO [stderr]      |
Dec 02 03:24:45.127 INFO [stderr] 1365 |         self.iter.find_map(|(i, edge)|
Dec 02 03:24:45.127 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 02 03:24:45.127 INFO [stderr]      |
Dec 02 03:24:45.127 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 02 03:24:45.127 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.10/src/iter_utils.rs:5:5
Dec 02 03:24:45.127 INFO [stderr]      |
Dec 02 03:24:45.127 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 02 03:24:45.127 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 02 03:24:45.127 INFO [stderr] 7    | |     {
Dec 02 03:24:45.127 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 02 03:24:45.127 INFO [stderr] ...    |
Dec 02 03:24:45.127 INFO [stderr] 13   | |         None
Dec 02 03:24:45.127 INFO [stderr] 14   | |     }
Dec 02 03:24:45.127 INFO [stderr]      | |_____^
Dec 02 03:24:45.127 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 02 03:24:45.127 INFO [stderr] 
Dec 02 03:24:45.139 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 02 03:24:45.139 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.10/src/graph_impl/stable_graph/mod.rs:1529:19
Dec 02 03:24:45.139 INFO [stderr]      |
Dec 02 03:24:45.139 INFO [stderr] 1529 |         self.iter.find_map(|(i, node)| {
Dec 02 03:24:45.139 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 02 03:24:45.139 INFO [stderr]      |
Dec 02 03:24:45.139 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 02 03:24:45.139 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.10/src/iter_utils.rs:5:5
Dec 02 03:24:45.139 INFO [stderr]      |
Dec 02 03:24:45.139 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 02 03:24:45.139 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 02 03:24:45.139 INFO [stderr] 7    | |     {
Dec 02 03:24:45.139 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 02 03:24:45.139 INFO [stderr] ...    |
Dec 02 03:24:45.139 INFO [stderr] 13   | |         None
Dec 02 03:24:45.139 INFO [stderr] 14   | |     }
Dec 02 03:24:45.139 INFO [stderr]      | |_____^
Dec 02 03:24:45.139 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 02 03:24:45.139 INFO [stderr] 
Dec 02 03:24:45.143 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 02 03:24:45.143 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.10/src/graph_impl/stable_graph/mod.rs:1575:19
Dec 02 03:24:45.143 INFO [stderr]      |
Dec 02 03:24:45.143 INFO [stderr] 1575 |         self.iter.find_map(|(i, node)| {
Dec 02 03:24:45.143 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 02 03:24:45.143 INFO [stderr]      |
Dec 02 03:24:45.143 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 02 03:24:45.143 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.10/src/iter_utils.rs:5:5
Dec 02 03:24:45.143 INFO [stderr]      |
Dec 02 03:24:45.143 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 02 03:24:45.143 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 02 03:24:45.143 INFO [stderr] 7    | |     {
Dec 02 03:24:45.143 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 02 03:24:45.143 INFO [stderr] ...    |
Dec 02 03:24:45.143 INFO [stderr] 13   | |         None
Dec 02 03:24:45.143 INFO [stderr] 14   | |     }
Dec 02 03:24:45.143 INFO [stderr]      | |_____^
Dec 02 03:24:45.143 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 02 03:24:45.143 INFO [stderr] 
Dec 02 03:24:45.506 INFO [stderr] error: aborting due to 4 previous errors
Dec 02 03:24:45.506 INFO [stderr] 
Dec 02 03:24:45.506 INFO [stderr] For more information about this error, try `rustc --explain E0034`.
Dec 02 03:24:45.519 INFO [stderr] error: Could not compile `petgraph`.
Dec 02 03:24:45.520 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 02 03:25:13.784 INFO [stderr] error: build failed
Dec 02 03:25:13.786 INFO [stderr] su: No module specific data is present
Dec 02 03:25:14.082 INFO running `"docker" "inspect" "6123b376091c174b95f1483029e7f3bd9ce00eba77e3f068adbea1efed7bbea9"`
Dec 02 03:25:14.247 INFO running `"docker" "rm" "-f" "6123b376091c174b95f1483029e7f3bd9ce00eba77e3f068adbea1efed7bbea9"`
Dec 02 03:25:14.367 INFO [stdout] 6123b376091c174b95f1483029e7f3bd9ce00eba77e3f068adbea1efed7bbea9