Dec 04 09:00:28.500 INFO checking tarcieri/paradox against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 09:00:28.500 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 09:00:28.970 INFO [stdout] e6edd682777f555df7fb64ab089bbb615f7e3eb3e8c48251dd485ed67da9e5d3
Dec 04 09:00:28.977 INFO running `"docker" "start" "-a" "e6edd682777f555df7fb64ab089bbb615f7e3eb3e8c48251dd485ed67da9e5d3"`
Dec 04 09:00:30.679 INFO [stderr] usermod: no changes
Dec 04 09:00:30.967 INFO [stderr]    Compiling winapi v0.2.8
Dec 04 09:00:30.967 INFO [stderr]    Compiling ucd-util v0.1.1
Dec 04 09:00:30.971 INFO [stderr]    Compiling fixedbitset v0.1.9
Dec 04 09:00:30.971 INFO [stderr]    Compiling utf8-ranges v1.0.0
Dec 04 09:00:30.971 INFO [stderr]    Compiling ordermap v0.3.5
Dec 04 09:00:30.971 INFO [stderr]    Compiling bit-vec v0.4.4
Dec 04 09:00:30.971 INFO [stderr]    Compiling term v0.4.6
Dec 04 09:00:30.971 INFO [stderr]    Compiling precomputed-hash v0.1.1
Dec 04 09:00:32.275 INFO [stderr]    Compiling serde v1.0.45
Dec 04 09:00:35.512 INFO [stderr]    Compiling lalrpop-util v0.15.2
Dec 04 09:00:35.832 INFO [stderr]    Compiling ena v0.5.0
Dec 04 09:00:35.840 INFO [stderr]    Compiling diff v0.1.11
Dec 04 09:00:35.852 INFO [stderr]    Compiling regex-syntax v0.4.2
Dec 04 09:00:43.027 INFO [stderr]     Checking crossbeam v0.3.2
Dec 04 09:00:43.115 INFO [stderr]    Compiling memchr v2.0.1
Dec 04 09:00:44.455 INFO [stderr]    Compiling phf_shared v0.7.22
Dec 04 09:00:44.563 INFO [stderr]    Compiling unreachable v0.1.1
Dec 04 09:00:45.537 INFO [stderr]    Compiling itertools v0.7.8
Dec 04 09:00:45.612 INFO [stderr]    Compiling regex-syntax v0.5.6
Dec 04 09:00:45.928 INFO [stderr]    Compiling bit-set v0.4.0
Dec 04 09:00:48.079 INFO [stderr]     Checking ascii-canvas v1.0.0
Dec 04 09:00:48.435 INFO [stderr]    Compiling petgraph v0.4.12
Dec 04 09:00:53.733 INFO [stderr]    Compiling thread_local v0.3.5
Dec 04 09:00:54.983 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 04 09:00:54.983 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1171:19
Dec 04 09:00:54.983 INFO [stderr]      |
Dec 04 09:00:54.983 INFO [stderr] 1171 |         self.iter.find_map(|(i, node)| {
Dec 04 09:00:54.983 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 04 09:00:54.983 INFO [stderr]      |
Dec 04 09:00:54.983 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 04 09:00:54.983 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 04 09:00:54.983 INFO [stderr]      |
Dec 04 09:00:54.983 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 04 09:00:54.983 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 04 09:00:54.983 INFO [stderr] 7    | |     {
Dec 04 09:00:54.983 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 04 09:00:54.983 INFO [stderr] ...    |
Dec 04 09:00:54.983 INFO [stderr] 13   | |         None
Dec 04 09:00:54.983 INFO [stderr] 14   | |     }
Dec 04 09:00:54.983 INFO [stderr]      | |_____^
Dec 04 09:00:54.983 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 04 09:00:54.983 INFO [stderr] 
Dec 04 09:00:55.034 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 04 09:00:55.034 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1363:19
Dec 04 09:00:55.034 INFO [stderr]      |
Dec 04 09:00:55.034 INFO [stderr] 1363 |         self.iter.find_map(|(i, edge)|
Dec 04 09:00:55.034 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 04 09:00:55.034 INFO [stderr]      |
Dec 04 09:00:55.034 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 04 09:00:55.034 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 04 09:00:55.034 INFO [stderr]      |
Dec 04 09:00:55.034 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 04 09:00:55.034 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 04 09:00:55.034 INFO [stderr] 7    | |     {
Dec 04 09:00:55.034 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 04 09:00:55.034 INFO [stderr] ...    |
Dec 04 09:00:55.034 INFO [stderr] 13   | |         None
Dec 04 09:00:55.034 INFO [stderr] 14   | |     }
Dec 04 09:00:55.034 INFO [stderr]      | |_____^
Dec 04 09:00:55.034 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 04 09:00:55.034 INFO [stderr] 
Dec 04 09:00:55.043 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 04 09:00:55.043 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1527:19
Dec 04 09:00:55.043 INFO [stderr]      |
Dec 04 09:00:55.043 INFO [stderr] 1527 |         self.iter.find_map(|(i, node)| {
Dec 04 09:00:55.043 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 04 09:00:55.043 INFO [stderr]      |
Dec 04 09:00:55.043 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 04 09:00:55.043 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 04 09:00:55.043 INFO [stderr]      |
Dec 04 09:00:55.043 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 04 09:00:55.043 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 04 09:00:55.043 INFO [stderr] 7    | |     {
Dec 04 09:00:55.043 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 04 09:00:55.043 INFO [stderr] ...    |
Dec 04 09:00:55.043 INFO [stderr] 13   | |         None
Dec 04 09:00:55.043 INFO [stderr] 14   | |     }
Dec 04 09:00:55.043 INFO [stderr]      | |_____^
Dec 04 09:00:55.043 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 04 09:00:55.043 INFO [stderr] 
Dec 04 09:00:55.059 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 04 09:00:55.059 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1573:19
Dec 04 09:00:55.059 INFO [stderr]      |
Dec 04 09:00:55.059 INFO [stderr] 1573 |         self.iter.find_map(|(i, node)| {
Dec 04 09:00:55.059 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 04 09:00:55.059 INFO [stderr]      |
Dec 04 09:00:55.059 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 04 09:00:55.059 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 04 09:00:55.059 INFO [stderr]      |
Dec 04 09:00:55.059 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 04 09:00:55.059 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 04 09:00:55.059 INFO [stderr] 7    | |     {
Dec 04 09:00:55.059 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 04 09:00:55.059 INFO [stderr] ...    |
Dec 04 09:00:55.059 INFO [stderr] 13   | |         None
Dec 04 09:00:55.059 INFO [stderr] 14   | |     }
Dec 04 09:00:55.059 INFO [stderr]      | |_____^
Dec 04 09:00:55.059 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 04 09:00:55.059 INFO [stderr] 
Dec 04 09:00:55.791 INFO [stderr] error: aborting due to 4 previous errors
Dec 04 09:00:55.791 INFO [stderr] 
Dec 04 09:00:55.791 INFO [stderr] For more information about this error, try `rustc --explain E0034`.
Dec 04 09:00:55.799 INFO [stderr] error: Could not compile `petgraph`.
Dec 04 09:00:55.799 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 04 09:00:58.950 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 04 09:00:58.951 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1171:19
Dec 04 09:00:58.951 INFO [stderr]      |
Dec 04 09:00:58.951 INFO [stderr] 1171 |         self.iter.find_map(|(i, node)| {
Dec 04 09:00:58.951 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 04 09:00:58.951 INFO [stderr]      |
Dec 04 09:00:58.951 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 04 09:00:58.951 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 04 09:00:58.951 INFO [stderr]      |
Dec 04 09:00:58.951 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 04 09:00:58.951 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 04 09:00:58.951 INFO [stderr] 7    | |     {
Dec 04 09:00:58.951 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 04 09:00:58.951 INFO [stderr] ...    |
Dec 04 09:00:58.951 INFO [stderr] 13   | |         None
Dec 04 09:00:58.951 INFO [stderr] 14   | |     }
Dec 04 09:00:58.951 INFO [stderr]      | |_____^
Dec 04 09:00:58.951 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 04 09:00:58.951 INFO [stderr] 
Dec 04 09:00:59.011 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 04 09:00:59.011 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1363:19
Dec 04 09:00:59.011 INFO [stderr]      |
Dec 04 09:00:59.011 INFO [stderr] 1363 |         self.iter.find_map(|(i, edge)|
Dec 04 09:00:59.011 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 04 09:00:59.019 INFO [stderr]      |
Dec 04 09:00:59.019 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 04 09:00:59.019 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 04 09:00:59.019 INFO [stderr]      |
Dec 04 09:00:59.019 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 04 09:00:59.019 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 04 09:00:59.019 INFO [stderr] 7    | |     {
Dec 04 09:00:59.019 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 04 09:00:59.019 INFO [stderr] ...    |
Dec 04 09:00:59.019 INFO [stderr] 13   | |         None
Dec 04 09:00:59.019 INFO [stderr] 14   | |     }
Dec 04 09:00:59.019 INFO [stderr]      | |_____^
Dec 04 09:00:59.019 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 04 09:00:59.019 INFO [stderr] 
Dec 04 09:00:59.057 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 04 09:00:59.057 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1527:19
Dec 04 09:00:59.057 INFO [stderr]      |
Dec 04 09:00:59.057 INFO [stderr] 1527 |         self.iter.find_map(|(i, node)| {
Dec 04 09:00:59.057 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 04 09:00:59.057 INFO [stderr]      |
Dec 04 09:00:59.057 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 04 09:00:59.057 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 04 09:00:59.057 INFO [stderr]      |
Dec 04 09:00:59.057 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 04 09:00:59.057 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 04 09:00:59.057 INFO [stderr] 7    | |     {
Dec 04 09:00:59.057 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 04 09:00:59.057 INFO [stderr] ...    |
Dec 04 09:00:59.057 INFO [stderr] 13   | |         None
Dec 04 09:00:59.057 INFO [stderr] 14   | |     }
Dec 04 09:00:59.057 INFO [stderr]      | |_____^
Dec 04 09:00:59.057 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 04 09:00:59.057 INFO [stderr] 
Dec 04 09:00:59.057 INFO [stderr] error[E0034]: multiple applicable items in scope
Dec 04 09:00:59.057 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1573:19
Dec 04 09:00:59.057 INFO [stderr]      |
Dec 04 09:00:59.057 INFO [stderr] 1573 |         self.iter.find_map(|(i, node)| {
Dec 04 09:00:59.057 INFO [stderr]      |                   ^^^^^^^^ multiple `find_map` found
Dec 04 09:00:59.067 INFO [stderr]      |
Dec 04 09:00:59.067 INFO [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
Dec 04 09:00:59.067 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.12/src/iter_utils.rs:5:5
Dec 04 09:00:59.067 INFO [stderr]      |
Dec 04 09:00:59.067 INFO [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
Dec 04 09:00:59.067 INFO [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
Dec 04 09:00:59.067 INFO [stderr] 7    | |     {
Dec 04 09:00:59.067 INFO [stderr] 8    | |         while let Some(elt) = self.next() {
Dec 04 09:00:59.067 INFO [stderr] ...    |
Dec 04 09:00:59.067 INFO [stderr] 13   | |         None
Dec 04 09:00:59.067 INFO [stderr] 14   | |     }
Dec 04 09:00:59.067 INFO [stderr]      | |_____^
Dec 04 09:00:59.067 INFO [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
Dec 04 09:00:59.067 INFO [stderr] 
Dec 04 09:00:59.513 INFO [stderr] error: aborting due to 4 previous errors
Dec 04 09:00:59.513 INFO [stderr] 
Dec 04 09:00:59.513 INFO [stderr] For more information about this error, try `rustc --explain E0034`.
Dec 04 09:00:59.521 INFO [stderr] error: Could not compile `petgraph`.
Dec 04 09:00:59.521 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 04 09:01:05.864 INFO [stderr] error: build failed
Dec 04 09:01:05.871 INFO [stderr] su: No module specific data is present
Dec 04 09:01:06.509 INFO running `"docker" "inspect" "e6edd682777f555df7fb64ab089bbb615f7e3eb3e8c48251dd485ed67da9e5d3"`
Dec 04 09:01:06.981 INFO running `"docker" "rm" "-f" "e6edd682777f555df7fb64ab089bbb615f7e3eb3e8c48251dd485ed67da9e5d3"`
Dec 04 09:01:07.295 INFO [stdout] e6edd682777f555df7fb64ab089bbb615f7e3eb3e8c48251dd485ed67da9e5d3