[INFO] cloning repository https://github.com/lucab/exp-rkt-grpc-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucab/exp-rkt-grpc-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucab%2Fexp-rkt-grpc-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucab%2Fexp-rkt-grpc-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d979e2536757689c4c898b30c1c8e1351a54692a [INFO] checking lucab/exp-rkt-grpc-rs against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucab%2Fexp-rkt-grpc-rs" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lucab/exp-rkt-grpc-rs on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lucab/exp-rkt-grpc-rs [INFO] finished tweaking git repo https://github.com/lucab/exp-rkt-grpc-rs [INFO] tweaked toml for git repo https://github.com/lucab/exp-rkt-grpc-rs written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/lucab/exp-rkt-grpc-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/tower-rs/tower-grpc` [INFO] [stderr] Updating git repository `https://github.com/tower-rs/tower-h2` [INFO] [stderr] Updating git repository `https://github.com/tower-rs/tower-http` [INFO] [stderr] Updating git repository `https://github.com/carllerche/tokio-connect` [INFO] [stderr] Updating git repository `https://github.com/carllerche/codegen` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded string v0.1.0 [INFO] [stderr] Downloaded miniz_oxide v0.1.2 [INFO] [stderr] Downloaded miniz_oxide_c_api v0.1.2 [INFO] [stderr] Downloaded zip v0.2.8 [INFO] [stderr] Downloaded mio-uds v0.6.4 [INFO] [stderr] Downloaded hostname v0.1.4 [INFO] [stderr] Downloaded protobuf v1.4.3 [INFO] [stderr] Downloaded quick-error v0.2.2 [INFO] [stderr] Downloaded regex v0.2.6 [INFO] [stderr] Downloaded thrift_codec v0.1.1 [INFO] [stderr] Downloaded either v1.4.0 [INFO] [stderr] Downloaded openssl-sys v0.9.26 [INFO] [stderr] Downloaded http v0.1.4 [INFO] [stderr] Downloaded tokio-io v0.1.5 [INFO] [stderr] Downloaded base64 v0.9.0 [INFO] [stderr] Downloaded rustc-demangle v0.1.6 [INFO] [stderr] Downloaded remove_dir_all v0.3.0 [INFO] [stderr] Downloaded bzip2-sys v0.1.6 [INFO] [stderr] Downloaded libc v0.2.36 [INFO] [stderr] Downloaded hyper v0.11.19 [INFO] [stderr] Downloaded mio v0.6.13 [INFO] [stderr] Downloaded tempdir v0.3.6 [INFO] [stderr] Downloaded socket2 v0.3.1 [INFO] [stderr] Downloaded crc v1.7.0 [INFO] [stderr] Downloaded prost v0.3.0 [INFO] [stderr] Downloaded rustracing_jaeger v0.1.5 [INFO] [stderr] Downloaded rustracing v0.1.5 [INFO] [stderr] Downloaded prost-types v0.3.0 [INFO] [stderr] Downloaded prost-derive v0.3.0 [INFO] [stderr] Downloaded prost-build v0.3.0 [INFO] [stderr] Downloaded trackable v0.2.10 [INFO] [stderr] Downloaded h2 v0.1.0 [INFO] [stderr] Downloaded prometheus v0.3.13 [INFO] [stderr] Downloaded tokio-signal v0.1.4 [INFO] [stderr] Downloaded itertools v0.7.6 [INFO] [stderr] Downloaded flate2 v1.0.1 [INFO] [stderr] Downloaded tokio-core v0.1.12 [INFO] [stderr] Downloaded multimap v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3ce8fa6dc79262b0fe176c6fdb7ec7a2d7ebee6df78f1e8d4c20afdb76d9a2ce [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3ce8fa6dc79262b0fe176c6fdb7ec7a2d7ebee6df78f1e8d4c20afdb76d9a2ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3ce8fa6dc79262b0fe176c6fdb7ec7a2d7ebee6df78f1e8d4c20afdb76d9a2ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ce8fa6dc79262b0fe176c6fdb7ec7a2d7ebee6df78f1e8d4c20afdb76d9a2ce", kill_on_drop: false }` [INFO] [stdout] 3ce8fa6dc79262b0fe176c6fdb7ec7a2d7ebee6df78f1e8d4c20afdb76d9a2ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3059b6fe4340956a51e8c1082eea9f2a865f63d5065f8ba97033bf174681580b [INFO] running `Command { std: "docker" "start" "-a" "3059b6fe4340956a51e8c1082eea9f2a865f63d5065f8ba97033bf174681580b", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.4 [INFO] [stderr] Compiling libc v0.2.36 [INFO] [stderr] Checking cfg-if v0.1.2 [INFO] [stderr] Checking byteorder v1.2.1 [INFO] [stderr] Compiling build_const v0.2.0 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling adler32 v1.0.2 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling rustc-demangle v0.1.6 [INFO] [stderr] Compiling lazy_static v1.0.0 [INFO] [stderr] Compiling podio v0.1.6 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling regex-syntax v0.4.2 [INFO] [stderr] Compiling unicode-segmentation v1.2.0 [INFO] [stderr] Compiling fixedbitset v0.1.8 [INFO] [stderr] Compiling multimap v0.4.0 [INFO] [stderr] Checking trackable v0.2.10 [INFO] [stderr] Compiling nix v0.10.0 [INFO] [stderr] Checking quick-error v0.2.2 [INFO] [stderr] Checking protobuf v1.4.3 [INFO] [stderr] Checking spin v0.4.6 [INFO] [stderr] Checking bitflags v1.0.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking tower v0.1.0 (https://github.com/tower-rs/tower#41c54b20) [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking relay v0.1.1 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling itertools v0.7.6 [INFO] [stderr] Compiling codegen v0.1.0 (https://github.com/carllerche/codegen#6d0fea36) [INFO] [stderr] Checking log v0.4.1 [INFO] [stderr] Compiling proc-macro2 v0.2.3 [INFO] [stderr] Compiling petgraph v0.4.11 [INFO] [stderr] Checking base64 v0.9.0 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling heck v0.3.0 [INFO] [stderr] Compiling crc v1.7.0 [INFO] [stderr] Checking thrift_codec v0.1.1 [INFO] [stderr] Checking tower-ready-service v0.1.0 (https://github.com/tower-rs/tower#41c54b20) [INFO] [stderr] Compiling synstructure v0.6.1 [INFO] [stderr] Compiling miniz_oxide v0.1.2 [INFO] [stderr] Compiling time v0.1.39 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling socket2 v0.3.1 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Checking net2 v0.2.31 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking hostname v0.1.4 [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/graph_impl/stable_graph/mod.rs:1173:19 [INFO] [stdout] | [INFO] [stdout] 1173 | self.iter.find_map(|(i, node)| { [INFO] [stdout] | ^^^^^^^^ multiple `find_map` found [INFO] [stdout] | [INFO] [stdout] note: candidate #1 is defined in an impl of the trait `IterUtilsExt` for the type `I` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/iter_utils.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | / fn find_map(&mut self, mut f: F) -> Option [INFO] [stdout] 6 | | where F: FnMut(Self::Item) -> Option [INFO] [stdout] | |_______________________________________________^ [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `Iterator` for the type `Enumerate` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 1173 | IterUtilsExt::find_map(&mut self.iter, |(i, node)| { [INFO] [stdout] 1174 | node.weight.as_ref().map(move |w| (node_index(i), w)) [INFO] [stdout] 1175 | }) [INFO] [stdout] | [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 1173 | Iterator::find_map(&mut self.iter, |(i, node)| { [INFO] [stdout] 1174 | node.weight.as_ref().map(move |w| (node_index(i), w)) [INFO] [stdout] 1175 | }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking log v0.3.9 [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/graph_impl/stable_graph/mod.rs:1365:19 [INFO] [stdout] | [INFO] [stdout] 1365 | self.iter.find_map(|(i, edge)| [INFO] [stdout] | ^^^^^^^^ multiple `find_map` found [INFO] [stdout] | [INFO] [stdout] note: candidate #1 is defined in an impl of the trait `IterUtilsExt` for the type `I` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/iter_utils.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | / fn find_map(&mut self, mut f: F) -> Option [INFO] [stdout] 6 | | where F: FnMut(Self::Item) -> Option [INFO] [stdout] | |_______________________________________________^ [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `Iterator` for the type `Enumerate` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 1365 | IterUtilsExt::find_map(&mut self.iter, |(i, edge)| [INFO] [stdout] 1366 | edge.weight.as_ref().map(move |weight| { [INFO] [stdout] 1367 | EdgeReference { [INFO] [stdout] 1368 | index: edge_index(i), [INFO] [stdout] 1369 | node: edge.node, [INFO] [stdout] 1370 | weight: weight, [INFO] [stdout] ... [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 1365 | Iterator::find_map(&mut self.iter, |(i, edge)| [INFO] [stdout] 1366 | edge.weight.as_ref().map(move |weight| { [INFO] [stdout] 1367 | EdgeReference { [INFO] [stdout] 1368 | index: edge_index(i), [INFO] [stdout] 1369 | node: edge.node, [INFO] [stdout] 1370 | weight: weight, [INFO] [stdout] ... [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/graph_impl/stable_graph/mod.rs:1529:19 [INFO] [stdout] | [INFO] [stdout] 1529 | self.iter.find_map(|(i, node)| { [INFO] [stdout] | ^^^^^^^^ multiple `find_map` found [INFO] [stdout] | [INFO] [stdout] note: candidate #1 is defined in an impl of the trait `IterUtilsExt` for the type `I` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/iter_utils.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | / fn find_map(&mut self, mut f: F) -> Option [INFO] [stdout] 6 | | where F: FnMut(Self::Item) -> Option [INFO] [stdout] | |_______________________________________________^ [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `Iterator` for the type `Enumerate` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 1529 | IterUtilsExt::find_map(&mut self.iter, |(i, node)| { [INFO] [stdout] 1530 | if node.weight.is_some() { [INFO] [stdout] 1531 | Some(node_index(i)) [INFO] [stdout] 1532 | } else { None } [INFO] [stdout] 1533 | }) [INFO] [stdout] | [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 1529 | Iterator::find_map(&mut self.iter, |(i, node)| { [INFO] [stdout] 1530 | if node.weight.is_some() { [INFO] [stdout] 1531 | Some(node_index(i)) [INFO] [stdout] 1532 | } else { None } [INFO] [stdout] 1533 | }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/graph_impl/stable_graph/mod.rs:1575:19 [INFO] [stdout] | [INFO] [stdout] 1575 | self.iter.find_map(|(i, node)| { [INFO] [stdout] | ^^^^^^^^ multiple `find_map` found [INFO] [stdout] | [INFO] [stdout] note: candidate #1 is defined in an impl of the trait `IterUtilsExt` for the type `I` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/petgraph-0.4.11/src/iter_utils.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | / fn find_map(&mut self, mut f: F) -> Option [INFO] [stdout] 6 | | where F: FnMut(Self::Item) -> Option [INFO] [stdout] | |_______________________________________________^ [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `Iterator` for the type `Enumerate` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 1575 | IterUtilsExt::find_map(&mut self.iter, |(i, node)| { [INFO] [stdout] 1576 | if node.weight.is_some() { [INFO] [stdout] 1577 | Some(edge_index(i)) [INFO] [stdout] 1578 | } else { None } [INFO] [stdout] 1579 | }) [INFO] [stdout] | [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 1575 | Iterator::find_map(&mut self.iter, |(i, node)| { [INFO] [stdout] 1576 | if node.weight.is_some() { [INFO] [stdout] 1577 | Some(edge_index(i)) [INFO] [stdout] 1578 | } else { None } [INFO] [stdout] 1579 | }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v0.4.2 [INFO] [stderr] Compiling bytes v0.4.6 [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0034`. [INFO] [stdout] [INFO] [stderr] error: could not compile `petgraph` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "3059b6fe4340956a51e8c1082eea9f2a865f63d5065f8ba97033bf174681580b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3059b6fe4340956a51e8c1082eea9f2a865f63d5065f8ba97033bf174681580b", kill_on_drop: false }` [INFO] [stdout] 3059b6fe4340956a51e8c1082eea9f2a865f63d5065f8ba97033bf174681580b