Dec 01 12:16:23.640 INFO documenting lkschubert8/sloth against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 01 12:16:23.640 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-4/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55318-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/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 +147e60c5f89cfa2d3ffc247413956a37582c98e7-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 12:16:24.087 INFO [stdout] bfcbc6de0b9599b286f7a25c4f2ca1de927591818e4d548c35313580cd7df491
Dec 01 12:16:24.089 INFO running `"docker" "start" "-a" "bfcbc6de0b9599b286f7a25c4f2ca1de927591818e4d548c35313580cd7df491"`
Dec 01 12:16:25.461 INFO [stderr] usermod: no changes
Dec 01 12:16:25.808 INFO [stderr]    Compiling byte-tools v0.2.0
Dec 01 12:16:25.808 INFO [stderr]    Compiling arrayref v0.3.4
Dec 01 12:16:25.820 INFO [stderr]    Compiling strsim v0.6.0
Dec 01 12:16:25.822 INFO [stderr]    Compiling petgraph v0.4.12
Dec 01 12:16:25.830 INFO [stderr]    Compiling string_cache_codegen v0.4.1
Dec 01 12:16:25.830 INFO [stderr]     Checking serde_yaml v0.8.2
Dec 01 12:16:25.830 INFO [stderr]    Compiling atty v0.1.2
Dec 01 12:16:27.452 INFO [stderr]    Compiling digest v0.7.4
Dec 01 12:16:27.684 INFO [stderr]     Checking docopt v0.8.3
Dec 01 12:16:29.415 INFO [stderr]    Compiling block-buffer v0.3.3
Dec 01 12:16:29.705 INFO [stderr]     Checking sha2 v0.7.1
Dec 01 12:16:35.548 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 01 12:16:35.548 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1171:19
Dec 01 12:16:35.548 INFO [stderr]      |
Dec 01 12:16:35.548 INFO [stderr] 1171 |         self.iter.find_map(|(i, node)| {
Dec 01 12:16:35.548 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 01 12:16:35.548 INFO [stderr]      |
Dec 01 12:16:35.548 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 01 12:16:35.548 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 01 12:16:35.548 INFO [stderr]      |
Dec 01 12:16:35.548 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 01 12:16:35.548 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 01 12:16:35.548 INFO [stderr] 7    | |     {
Dec 01 12:16:35.548 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 01 12:16:35.548 INFO [stderr] ...    |
Dec 01 12:16:35.548 INFO [stderr] 13   | |         None
Dec 01 12:16:35.548 INFO [stderr] 14   | |     }
Dec 01 12:16:35.548 INFO [stderr]      | |_____^
Dec 01 12:16:35.548 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 01 12:16:35.548 INFO [stderr] 
Dec 01 12:16:35.572 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 01 12:16:35.572 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1363:19
Dec 01 12:16:35.572 INFO [stderr]      |
Dec 01 12:16:35.572 INFO [stderr] 1363 |         self.iter.find_map(|(i, edge)|
Dec 01 12:16:35.572 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 01 12:16:35.572 INFO [stderr]      |
Dec 01 12:16:35.572 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 01 12:16:35.572 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 01 12:16:35.572 INFO [stderr]      |
Dec 01 12:16:35.572 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 01 12:16:35.572 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 01 12:16:35.572 INFO [stderr] 7    | |     {
Dec 01 12:16:35.572 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 01 12:16:35.572 INFO [stderr] ...    |
Dec 01 12:16:35.572 INFO [stderr] 13   | |         None
Dec 01 12:16:35.573 INFO [stderr] 14   | |     }
Dec 01 12:16:35.573 INFO [stderr]      | |_____^
Dec 01 12:16:35.573 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 01 12:16:35.573 INFO [stderr] 
Dec 01 12:16:35.664 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 01 12:16:35.664 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1527:19
Dec 01 12:16:35.664 INFO [stderr]      |
Dec 01 12:16:35.665 INFO [stderr] 1527 |         self.iter.find_map(|(i, node)| {
Dec 01 12:16:35.665 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 01 12:16:35.665 INFO [stderr]      |
Dec 01 12:16:35.665 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 01 12:16:35.665 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 01 12:16:35.665 INFO [stderr]      |
Dec 01 12:16:35.665 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 01 12:16:35.665 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 01 12:16:35.665 INFO [stderr] 7    | |     {
Dec 01 12:16:35.665 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 01 12:16:35.665 INFO [stderr] ...    |
Dec 01 12:16:35.665 INFO [stderr] 13   | |         None
Dec 01 12:16:35.665 INFO [stderr] 14   | |     }
Dec 01 12:16:35.665 INFO [stderr]      | |_____^
Dec 01 12:16:35.665 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 01 12:16:35.665 INFO [stderr] 
Dec 01 12:16:35.689 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 01 12:16:35.689 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1573:19
Dec 01 12:16:35.689 INFO [stderr]      |
Dec 01 12:16:35.689 INFO [stderr] 1573 |         self.iter.find_map(|(i, node)| {
Dec 01 12:16:35.689 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 01 12:16:35.689 INFO [stderr]      |
Dec 01 12:16:35.689 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 01 12:16:35.689 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 01 12:16:35.689 INFO [stderr]      |
Dec 01 12:16:35.689 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 01 12:16:35.689 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 01 12:16:35.689 INFO [stderr] 7    | |     {
Dec 01 12:16:35.689 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 01 12:16:35.689 INFO [stderr] ...    |
Dec 01 12:16:35.689 INFO [stderr] 13   | |         None
Dec 01 12:16:35.689 INFO [stderr] 14   | |     }
Dec 01 12:16:35.689 INFO [stderr]      | |_____^
Dec 01 12:16:35.689 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 01 12:16:35.689 INFO [stderr] 
Dec 01 12:16:36.340 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 01 12:16:36.340 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1171:19
Dec 01 12:16:36.340 INFO [stderr]      |
Dec 01 12:16:36.340 INFO [stderr] 1171 |         self.iter.find_map(|(i, node)| {
Dec 01 12:16:36.340 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 01 12:16:36.340 INFO [stderr]      |
Dec 01 12:16:36.340 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 01 12:16:36.340 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 01 12:16:36.340 INFO [stderr]      |
Dec 01 12:16:36.340 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 01 12:16:36.340 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 01 12:16:36.340 INFO [stderr] 7    | |     {
Dec 01 12:16:36.340 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 01 12:16:36.340 INFO [stderr] ...    |
Dec 01 12:16:36.340 INFO [stderr] 13   | |         None
Dec 01 12:16:36.340 INFO [stderr] 14   | |     }
Dec 01 12:16:36.340 INFO [stderr]      | |_____^
Dec 01 12:16:36.340 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 01 12:16:36.340 INFO [stderr] 
Dec 01 12:16:36.440 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 01 12:16:36.441 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1363:19
Dec 01 12:16:36.441 INFO [stderr]      |
Dec 01 12:16:36.441 INFO [stderr] 1363 |         self.iter.find_map(|(i, edge)|
Dec 01 12:16:36.442 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 01 12:16:36.442 INFO [stderr]      |
Dec 01 12:16:36.442 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 01 12:16:36.443 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 01 12:16:36.443 INFO [stderr]      |
Dec 01 12:16:36.443 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 01 12:16:36.444 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 01 12:16:36.444 INFO [stderr] 7    | |     {
Dec 01 12:16:36.444 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 01 12:16:36.444 INFO [stderr] ...    |
Dec 01 12:16:36.444 INFO [stderr] 13   | |         None
Dec 01 12:16:36.444 INFO [stderr] 14   | |     }
Dec 01 12:16:36.444 INFO [stderr]      | |_____^
Dec 01 12:16:36.445 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 01 12:16:36.445 INFO [stderr] 
Dec 01 12:16:36.480 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 01 12:16:36.481 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1527:19
Dec 01 12:16:36.481 INFO [stderr]      |
Dec 01 12:16:36.481 INFO [stderr] 1527 |         self.iter.find_map(|(i, node)| {
Dec 01 12:16:36.482 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 01 12:16:36.482 INFO [stderr]      |
Dec 01 12:16:36.482 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 01 12:16:36.482 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 01 12:16:36.482 INFO [stderr]      |
Dec 01 12:16:36.482 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 01 12:16:36.482 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 01 12:16:36.482 INFO [stderr] 7    | |     {
Dec 01 12:16:36.482 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 01 12:16:36.482 INFO [stderr] ...    |
Dec 01 12:16:36.482 INFO [stderr] 13   | |         None
Dec 01 12:16:36.482 INFO [stderr] 14   | |     }
Dec 01 12:16:36.482 INFO [stderr]      | |_____^
Dec 01 12:16:36.482 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 01 12:16:36.482 INFO [stderr] 
Dec 01 12:16:36.540 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 01 12:16:36.540 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1573:19
Dec 01 12:16:36.540 INFO [stderr]      |
Dec 01 12:16:36.540 INFO [stderr] 1573 |         self.iter.find_map(|(i, node)| {
Dec 01 12:16:36.541 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 01 12:16:36.541 INFO [stderr]      |
Dec 01 12:16:36.541 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 01 12:16:36.541 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 01 12:16:36.541 INFO [stderr]      |
Dec 01 12:16:36.541 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 01 12:16:36.541 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 01 12:16:36.541 INFO [stderr] 7    | |     {
Dec 01 12:16:36.541 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 01 12:16:36.541 INFO [stderr] ...    |
Dec 01 12:16:36.541 INFO [stderr] 13   | |         None
Dec 01 12:16:36.541 INFO [stderr] 14   | |     }
Dec 01 12:16:36.541 INFO [stderr]      | |_____^
Dec 01 12:16:36.541 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 01 12:16:36.541 INFO [stderr] 
Dec 01 12:16:36.628 INFO [stderr] error: aborting due to 4 previous errors
Dec 01 12:16:36.628 INFO [stderr] 
Dec 01 12:16:36.628 INFO [stderr] For more information about this error, try `rustc --explain E0034`.
Dec 01 12:16:36.636 INFO [stderr] error: Could not compile `petgraph`.
Dec 01 12:16:36.636 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 01 12:16:37.444 INFO [stderr] error: aborting due to 4 previous errors
Dec 01 12:16:37.444 INFO [stderr] 
Dec 01 12:16:37.444 INFO [stderr] For more information about this error, try `rustc --explain E0034`.
Dec 01 12:16:37.452 INFO [stderr] error: Could not compile `petgraph`.
Dec 01 12:16:37.452 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 01 12:16:41.792 INFO [stderr] error: build failed
Dec 01 12:16:41.792 INFO [stderr] su: No module specific data is present
Dec 01 12:16:42.669 INFO running `"docker" "inspect" "bfcbc6de0b9599b286f7a25c4f2ca1de927591818e4d548c35313580cd7df491"`
Dec 01 12:16:43.090 INFO running `"docker" "rm" "-f" "bfcbc6de0b9599b286f7a25c4f2ca1de927591818e4d548c35313580cd7df491"`
Dec 01 12:16:43.376 INFO [stdout] bfcbc6de0b9599b286f7a25c4f2ca1de927591818e4d548c35313580cd7df491