[INFO] updating cached repository https://github.com/0nkery/astero-client
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 37a7118cbed8e0821d3545434223f5f4c714d414
[INFO] checking 0nkery/astero-client against master#30ca215b4e38b32aa7abdd635c5e2d56f5724494 for pr-66037
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0nkery%2Fastero-client" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/0nkery/astero-client on toolchain 30ca215b4e38b32aa7abdd635c5e2d56f5724494
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/0nkery/astero-client
[INFO] finished tweaking git repo https://github.com/0nkery/astero-client
[INFO] tweaked toml for git repo https://github.com/0nkery/astero-client written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/0nkery/astero-client already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0bc15a6386429a69029858a2d3dfd988a88e81d3088685e9ea55c52238694443
[INFO] running `"docker" "start" "-a" "0bc15a6386429a69029858a2d3dfd988a88e81d3088685e9ea55c52238694443"`
[INFO] [stderr]    Compiling cc v1.0.4
[INFO] [stderr]     Checking libc v0.2.36
[INFO] [stderr]     Checking num-traits v0.1.42
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling build_const v0.2.0
[INFO] [stderr]     Checking nodrop v0.1.12
[INFO] [stderr]    Compiling either v1.4.0
[INFO] [stderr]     Checking serde v1.0.27
[INFO] [stderr]     Checking byteorder v1.2.1
[INFO] [stderr]     Checking adler32 v1.0.2
[INFO] [stderr]    Compiling rayon-core v1.3.0
[INFO] [stderr]    Compiling bitflags v1.0.1
[INFO] [stderr]     Checking siphasher v0.2.2
[INFO] [stderr]    Compiling khronos_api v2.0.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.5
[INFO] [stderr]    Compiling lazy_static v1.0.0
[INFO] [stderr]    Compiling utf8-ranges v1.0.0
[INFO] [stderr]    Compiling typenum v1.9.0
[INFO] [stderr]     Checking futures v0.1.18
[INFO] [stderr]     Checking atom v0.3.4
[INFO] [stderr]    Compiling unicode-segmentation v1.2.0
[INFO] [stderr]    Compiling fixedbitset v0.1.8
[INFO] [stderr]    Compiling matrixmultiply v0.1.14
[INFO] [stderr]     Checking color_quant v1.0.0
[INFO] [stderr]     Checking smallvec v0.4.4
[INFO] [stderr]     Checking scoped_threadpool v0.1.8
[INFO] [stderr]     Checking xdg v2.1.0
[INFO] [stderr]     Checking claxon v0.3.1
[INFO] [stderr]     Checking crossbeam v0.3.2
[INFO] [stderr]     Checking slab v0.4.0
[INFO] [stderr]     Checking scoped-tls v0.1.0
[INFO] [stderr]     Checking log v0.4.1
[INFO] [stderr]    Compiling alsa-sys v0.1.1
[INFO] [stderr]    Compiling syn v0.10.8
[INFO] [stderr]     Checking arrayvec v0.4.7
[INFO] [stderr]     Checking arrayvec v0.3.25
[INFO] [stderr]    Compiling itertools v0.5.10
[INFO] [stderr]    Compiling itertools v0.7.6
[INFO] [stderr]    Compiling itertools v0.6.5
[INFO] [stderr]    Compiling crc v1.7.0
[INFO] [stderr]     Checking inflate v0.3.3
[INFO] [stderr]     Checking deflate v0.7.17
[INFO] [stderr]     Checking ogg v0.4.1
[INFO] [stderr]     Checking rand v0.3.20
[INFO] [stderr]     Checking num_cpus v1.8.0
[INFO] [stderr]     Checking time v0.1.39
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking miniz_oxide v0.1.2
[INFO] [stderr]     Checking net2 v0.2.31
[INFO] [stderr]     Checking num-integer v0.1.35
[INFO] [stderr]     Checking sid v0.5.0
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling socket2 v0.3.1
[INFO] [stderr]     Checking coco v0.1.1
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]     Checking draw_state v0.7.1
[INFO] [stderr]     Checking phf_shared v0.7.21
[INFO] [stderr]     Checking num-complex v0.1.41
[INFO] [stderr]    Compiling heck v0.3.0
[INFO] [stderr]    Compiling petgraph v0.4.11
[INFO] [stderr]     Checking stb_truetype v0.2.1
[INFO] [stderr]     Checking gif v0.9.2
[INFO] [stderr]    Compiling miniz_oxide_c_api v0.1.2
[INFO] [stderr]    Compiling bzip2-sys v0.1.6
[INFO] [stderr]    Compiling libz-sys v1.0.18
[INFO] [stderr]    Compiling openssl-sys v0.9.24
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/graph_impl/stable_graph/mod.rs:1173:19
[INFO] [stderr]      |
[INFO] [stderr] 1173 |         self.iter.find_map(|(i, node)| {
[INFO] [stderr]      |                   ^^^^^^^^ multiple `find_map` found
[INFO] [stderr]      |
[INFO] [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/iter_utils.rs:5:5
[INFO] [stderr]      |
[INFO] [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
[INFO] [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
[INFO] [stderr] 7    | |     {
[INFO] [stderr] 8    | |         while let Some(elt) = self.next() {
[INFO] [stderr] ...    |
[INFO] [stderr] 13   | |         None
[INFO] [stderr] 14   | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
[INFO] [stderr] help: disambiguate the method call for candidate #1
[INFO] [stderr]      |
[INFO] [stderr] 1173 |         iter_utils::IterUtilsExt::find_map(&mut self.iter, |(i, node)| {
[INFO] [stderr] 1174 |             node.weight.as_ref().map(move |w| (node_index(i), w))
[INFO] [stderr] 1175 |         })
[INFO] [stderr]      |
[INFO] [stderr] help: disambiguate the method call for candidate #2
[INFO] [stderr]      |
[INFO] [stderr] 1173 |         std::iter::Iterator::find_map(&mut self.iter, |(i, node)| {
[INFO] [stderr] 1174 |             node.weight.as_ref().map(move |w| (node_index(i), w))
[INFO] [stderr] 1175 |         })
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/graph_impl/stable_graph/mod.rs:1365:19
[INFO] [stderr]      |
[INFO] [stderr] 1365 |         self.iter.find_map(|(i, edge)|
[INFO] [stderr]      |                   ^^^^^^^^ multiple `find_map` found
[INFO] [stderr]      |
[INFO] [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/iter_utils.rs:5:5
[INFO] [stderr]      |
[INFO] [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
[INFO] [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
[INFO] [stderr] 7    | |     {
[INFO] [stderr] 8    | |         while let Some(elt) = self.next() {
[INFO] [stderr] ...    |
[INFO] [stderr] 13   | |         None
[INFO] [stderr] 14   | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
[INFO] [stderr] help: disambiguate the method call for candidate #1
[INFO] [stderr]      |
[INFO] [stderr] 1365 |         iter_utils::IterUtilsExt::find_map(&mut self.iter, |(i, edge)|
[INFO] [stderr] 1366 |             edge.weight.as_ref().map(move |weight| {
[INFO] [stderr] 1367 |                 EdgeReference {
[INFO] [stderr] 1368 |                     index: edge_index(i),
[INFO] [stderr] 1369 |                     node: edge.node,
[INFO] [stderr] 1370 |                     weight: weight,
[INFO] [stderr]    ...
[INFO] [stderr] help: disambiguate the method call for candidate #2
[INFO] [stderr]      |
[INFO] [stderr] 1365 |         std::iter::Iterator::find_map(&mut self.iter, |(i, edge)|
[INFO] [stderr] 1366 |             edge.weight.as_ref().map(move |weight| {
[INFO] [stderr] 1367 |                 EdgeReference {
[INFO] [stderr] 1368 |                     index: edge_index(i),
[INFO] [stderr] 1369 |                     node: edge.node,
[INFO] [stderr] 1370 |                     weight: weight,
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/graph_impl/stable_graph/mod.rs:1529:19
[INFO] [stderr]      |
[INFO] [stderr] 1529 |         self.iter.find_map(|(i, node)| {
[INFO] [stderr]      |                   ^^^^^^^^ multiple `find_map` found
[INFO] [stderr]      |
[INFO] [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/iter_utils.rs:5:5
[INFO] [stderr]      |
[INFO] [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
[INFO] [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
[INFO] [stderr] 7    | |     {
[INFO] [stderr] 8    | |         while let Some(elt) = self.next() {
[INFO] [stderr] ...    |
[INFO] [stderr] 13   | |         None
[INFO] [stderr] 14   | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
[INFO] [stderr] help: disambiguate the method call for candidate #1
[INFO] [stderr]      |
[INFO] [stderr] 1529 |         iter_utils::IterUtilsExt::find_map(&mut self.iter, |(i, node)| {
[INFO] [stderr] 1530 |             if node.weight.is_some() {
[INFO] [stderr] 1531 |                 Some(node_index(i))
[INFO] [stderr] 1532 |             } else { None }
[INFO] [stderr] 1533 |         })
[INFO] [stderr]      |
[INFO] [stderr] help: disambiguate the method call for candidate #2
[INFO] [stderr]      |
[INFO] [stderr] 1529 |         std::iter::Iterator::find_map(&mut self.iter, |(i, node)| {
[INFO] [stderr] 1530 |             if node.weight.is_some() {
[INFO] [stderr] 1531 |                 Some(node_index(i))
[INFO] [stderr] 1532 |             } else { None }
[INFO] [stderr] 1533 |         })
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/graph_impl/stable_graph/mod.rs:1575:19
[INFO] [stderr]      |
[INFO] [stderr] 1575 |         self.iter.find_map(|(i, node)| {
[INFO] [stderr]      |                   ^^^^^^^^ multiple `find_map` found
[INFO] [stderr]      |
[INFO] [stderr] note: candidate #1 is defined in an impl of the trait `iter_utils::IterUtilsExt` for the type `_`
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/iter_utils.rs:5:5
[INFO] [stderr]      |
[INFO] [stderr] 5    | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
[INFO] [stderr] 6    | |         where F: FnMut(Self::Item) -> Option<R>
[INFO] [stderr] 7    | |     {
[INFO] [stderr] 8    | |         while let Some(elt) = self.next() {
[INFO] [stderr] ...    |
[INFO] [stderr] 13   | |         None
[INFO] [stderr] 14   | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      = note: candidate #2 is defined in an impl of the trait `std::iter::Iterator` for the type `std::iter::Enumerate<_>`
[INFO] [stderr] help: disambiguate the method call for candidate #1
[INFO] [stderr]      |
[INFO] [stderr] 1575 |         iter_utils::IterUtilsExt::find_map(&mut self.iter, |(i, node)| {
[INFO] [stderr] 1576 |             if node.weight.is_some() {
[INFO] [stderr] 1577 |                 Some(edge_index(i))
[INFO] [stderr] 1578 |             } else { None }
[INFO] [stderr] 1579 |         })
[INFO] [stderr]      |
[INFO] [stderr] help: disambiguate the method call for candidate #2
[INFO] [stderr]      |
[INFO] [stderr] 1575 |         std::iter::Iterator::find_map(&mut self.iter, |(i, node)| {
[INFO] [stderr] 1576 |             if node.weight.is_some() {
[INFO] [stderr] 1577 |                 Some(edge_index(i))
[INFO] [stderr] 1578 |             } else { None }
[INFO] [stderr] 1579 |         })
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0034`.
[INFO] [stderr] error: could not compile `petgraph`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "0bc15a6386429a69029858a2d3dfd988a88e81d3088685e9ea55c52238694443"`
[INFO] running `"docker" "rm" "-f" "0bc15a6386429a69029858a2d3dfd988a88e81d3088685e9ea55c52238694443"`
[INFO] [stdout] 0bc15a6386429a69029858a2d3dfd988a88e81d3088685e9ea55c52238694443