Dec 04 15:07:29.775 INFO checking lkschubert8/sloth against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 15:07:29.775 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 15:07:30.307 INFO [stdout] 60ef5f674f702fe8c89fb86dc7fec601d4cc1c8eaf89a598543ec84b50dd6064
Dec 04 15:07:30.310 INFO running `"docker" "start" "-a" "60ef5f674f702fe8c89fb86dc7fec601d4cc1c8eaf89a598543ec84b50dd6064"`
Dec 04 15:07:32.366 INFO [stderr] usermod: no changes
Dec 04 15:07:32.645 INFO [stderr]    Compiling lalrpop-util v0.15.2
Dec 04 15:07:32.655 INFO [stderr]    Compiling byte-tools v0.2.0
Dec 04 15:07:32.655 INFO [stderr]    Compiling arrayref v0.3.4
Dec 04 15:07:32.708 INFO [stderr]     Checking ena v0.5.0
Dec 04 15:07:32.719 INFO [stderr]    Compiling petgraph v0.4.12
Dec 04 15:07:32.721 INFO [stderr]     Checking phf_shared v0.7.22
Dec 04 15:07:32.722 INFO [stderr]     Checking ascii-canvas v1.0.0
Dec 04 15:07:34.296 INFO [stderr]    Compiling block-buffer v0.3.3
Dec 04 15:07:35.135 INFO [stderr]    Compiling string_cache_codegen v0.4.1
Dec 04 15:07:35.504 INFO [stderr]     Checking serde_yaml v0.8.2
Dec 04 15:07:35.796 INFO [stderr]    Compiling generic-array v0.9.0
Dec 04 15:07:36.129 INFO [stderr]    Compiling atty v0.1.2
Dec 04 15:07:36.190 INFO [stderr]     Checking digest v0.7.4
Dec 04 15:07:36.924 INFO [stderr]    Compiling docopt v0.8.3
Dec 04 15:07:38.623 INFO [stderr]     Checking sha2 v0.7.1
Dec 04 15:07:42.667 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 04 15:07:42.667 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1171:19
Dec 04 15:07:42.667 INFO [stderr]      |
Dec 04 15:07:42.667 INFO [stderr] 1171 |         self.iter.find_map(|(i, node)| {
Dec 04 15:07:42.667 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 04 15:07:42.697 INFO [stderr]      |
Dec 04 15:07:42.703 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 04 15:07:42.703 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 04 15:07:42.703 INFO [stderr]      |
Dec 04 15:07:42.703 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 04 15:07:42.703 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 04 15:07:42.703 INFO [stderr] 7    | |     {
Dec 04 15:07:42.703 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 04 15:07:42.703 INFO [stderr] ...    |
Dec 04 15:07:42.703 INFO [stderr] 13   | |         None
Dec 04 15:07:42.703 INFO [stderr] 14   | |     }
Dec 04 15:07:42.703 INFO [stderr]      | |_____^
Dec 04 15:07:42.703 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 04 15:07:42.703 INFO [stderr] 
Dec 04 15:07:42.747 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 04 15:07:42.747 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1363:19
Dec 04 15:07:42.747 INFO [stderr]      |
Dec 04 15:07:42.747 INFO [stderr] 1363 |         self.iter.find_map(|(i, edge)|
Dec 04 15:07:42.747 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 04 15:07:42.747 INFO [stderr]      |
Dec 04 15:07:42.747 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 04 15:07:42.747 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 04 15:07:42.747 INFO [stderr]      |
Dec 04 15:07:42.747 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 04 15:07:42.747 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 04 15:07:42.747 INFO [stderr] 7    | |     {
Dec 04 15:07:42.747 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 04 15:07:42.747 INFO [stderr] ...    |
Dec 04 15:07:42.747 INFO [stderr] 13   | |         None
Dec 04 15:07:42.747 INFO [stderr] 14   | |     }
Dec 04 15:07:42.747 INFO [stderr]      | |_____^
Dec 04 15:07:42.747 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 04 15:07:42.747 INFO [stderr] 
Dec 04 15:07:42.790 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 04 15:07:42.790 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1527:19
Dec 04 15:07:42.790 INFO [stderr]      |
Dec 04 15:07:42.790 INFO [stderr] 1527 |         self.iter.find_map(|(i, node)| {
Dec 04 15:07:42.790 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 04 15:07:42.790 INFO [stderr]      |
Dec 04 15:07:42.791 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 04 15:07:42.791 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 04 15:07:42.791 INFO [stderr]      |
Dec 04 15:07:42.791 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 04 15:07:42.791 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 04 15:07:42.791 INFO [stderr] 7    | |     {
Dec 04 15:07:42.791 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 04 15:07:42.791 INFO [stderr] ...    |
Dec 04 15:07:42.791 INFO [stderr] 13   | |         None
Dec 04 15:07:42.791 INFO [stderr] 14   | |     }
Dec 04 15:07:42.791 INFO [stderr]      | |_____^
Dec 04 15:07:42.791 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 04 15:07:42.791 INFO [stderr] 
Dec 04 15:07:42.825 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 04 15:07:42.825 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1573:19
Dec 04 15:07:42.825 INFO [stderr]      |
Dec 04 15:07:42.825 INFO [stderr] 1573 |         self.iter.find_map(|(i, node)| {
Dec 04 15:07:42.825 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 04 15:07:42.825 INFO [stderr]      |
Dec 04 15:07:42.825 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 04 15:07:42.826 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 04 15:07:42.826 INFO [stderr]      |
Dec 04 15:07:42.826 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 04 15:07:42.827 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 04 15:07:42.827 INFO [stderr] 7    | |     {
Dec 04 15:07:42.827 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 04 15:07:42.827 INFO [stderr] ...    |
Dec 04 15:07:42.827 INFO [stderr] 13   | |         None
Dec 04 15:07:42.827 INFO [stderr] 14   | |     }
Dec 04 15:07:42.827 INFO [stderr]      | |_____^
Dec 04 15:07:42.827 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 04 15:07:42.827 INFO [stderr] 
Dec 04 15:07:43.559 INFO [stderr]    Compiling string_cache v0.7.3
Dec 04 15:07:44.015 INFO [stderr] error: aborting due to 4 previous errors
Dec 04 15:07:44.015 INFO [stderr] 
Dec 04 15:07:44.015 INFO [stderr] For more information about this error, try `rustc --explain E0034`.
Dec 04 15:07:44.055 INFO [stderr] error: Could not compile `petgraph`.
Dec 04 15:07:44.055 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 04 15:07:44.831 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 04 15:07:44.831 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1171:19
Dec 04 15:07:44.831 INFO [stderr]      |
Dec 04 15:07:44.831 INFO [stderr] 1171 |         self.iter.find_map(|(i, node)| {
Dec 04 15:07:44.831 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 04 15:07:44.831 INFO [stderr]      |
Dec 04 15:07:44.831 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 04 15:07:44.831 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 04 15:07:44.831 INFO [stderr]      |
Dec 04 15:07:44.831 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 04 15:07:44.831 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 04 15:07:44.831 INFO [stderr] 7    | |     {
Dec 04 15:07:44.831 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 04 15:07:44.831 INFO [stderr] ...    |
Dec 04 15:07:44.831 INFO [stderr] 13   | |         None
Dec 04 15:07:44.831 INFO [stderr] 14   | |     }
Dec 04 15:07:44.831 INFO [stderr]      | |_____^
Dec 04 15:07:44.831 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 04 15:07:44.831 INFO [stderr] 
Dec 04 15:07:44.879 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 04 15:07:44.879 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1363:19
Dec 04 15:07:44.879 INFO [stderr]      |
Dec 04 15:07:44.879 INFO [stderr] 1363 |         self.iter.find_map(|(i, edge)|
Dec 04 15:07:44.879 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 04 15:07:44.879 INFO [stderr]      |
Dec 04 15:07:44.879 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 04 15:07:44.879 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 04 15:07:44.879 INFO [stderr]      |
Dec 04 15:07:44.879 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 04 15:07:44.879 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 04 15:07:44.879 INFO [stderr] 7    | |     {
Dec 04 15:07:44.879 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 04 15:07:44.879 INFO [stderr] ...    |
Dec 04 15:07:44.879 INFO [stderr] 13   | |         None
Dec 04 15:07:44.879 INFO [stderr] 14   | |     }
Dec 04 15:07:44.879 INFO [stderr]      | |_____^
Dec 04 15:07:44.879 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 04 15:07:44.879 INFO [stderr] 
Dec 04 15:07:44.887 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 04 15:07:44.887 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1527:19
Dec 04 15:07:44.887 INFO [stderr]      |
Dec 04 15:07:44.887 INFO [stderr] 1527 |         self.iter.find_map(|(i, node)| {
Dec 04 15:07:44.887 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 04 15:07:44.887 INFO [stderr]      |
Dec 04 15:07:44.887 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 04 15:07:44.887 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 04 15:07:44.887 INFO [stderr]      |
Dec 04 15:07:44.887 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 04 15:07:44.887 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 04 15:07:44.887 INFO [stderr] 7    | |     {
Dec 04 15:07:44.887 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 04 15:07:44.887 INFO [stderr] ...    |
Dec 04 15:07:44.887 INFO [stderr] 13   | |         None
Dec 04 15:07:44.887 INFO [stderr] 14   | |     }
Dec 04 15:07:44.887 INFO [stderr]      | |_____^
Dec 04 15:07:44.887 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 04 15:07:44.887 INFO [stderr] 
Dec 04 15:07:44.895 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 04 15:07:44.895 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1573:19
Dec 04 15:07:44.895 INFO [stderr]      |
Dec 04 15:07:44.895 INFO [stderr] 1573 |         self.iter.find_map(|(i, node)| {
Dec 04 15:07:44.895 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 04 15:07:44.895 INFO [stderr]      |
Dec 04 15:07:44.895 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 04 15:07:44.895 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 04 15:07:44.895 INFO [stderr]      |
Dec 04 15:07:44.895 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 04 15:07:44.895 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 04 15:07:44.895 INFO [stderr] 7    | |     {
Dec 04 15:07:44.895 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 04 15:07:44.895 INFO [stderr] ...    |
Dec 04 15:07:44.895 INFO [stderr] 13   | |         None
Dec 04 15:07:44.895 INFO [stderr] 14   | |     }
Dec 04 15:07:44.895 INFO [stderr]      | |_____^
Dec 04 15:07:44.895 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 04 15:07:44.895 INFO [stderr] 
Dec 04 15:07:46.055 INFO [stderr] error: aborting due to 4 previous errors
Dec 04 15:07:46.055 INFO [stderr] 
Dec 04 15:07:46.055 INFO [stderr] For more information about this error, try `rustc --explain E0034`.
Dec 04 15:07:46.087 INFO [stderr] error: Could not compile `petgraph`.
Dec 04 15:07:46.087 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 04 15:07:50.224 INFO [stderr] error: build failed
Dec 04 15:07:50.232 INFO [stderr] su: No module specific data is present
Dec 04 15:07:50.931 INFO running `"docker" "inspect" "60ef5f674f702fe8c89fb86dc7fec601d4cc1c8eaf89a598543ec84b50dd6064"`
Dec 04 15:07:51.206 INFO running `"docker" "rm" "-f" "60ef5f674f702fe8c89fb86dc7fec601d4cc1c8eaf89a598543ec84b50dd6064"`
Dec 04 15:07:51.431 INFO [stdout] 60ef5f674f702fe8c89fb86dc7fec601d4cc1c8eaf89a598543ec84b50dd6064