[INFO] cloning repository https://github.com/ikruglov/grpcdemo2rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ikruglov/grpcdemo2rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikruglov%2Fgrpcdemo2rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikruglov%2Fgrpcdemo2rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 112b0f17048d2a3a51a7095e74e706d9da24b55c [INFO] checking ikruglov/grpcdemo2rust against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fikruglov%2Fgrpcdemo2rust" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ikruglov/grpcdemo2rust on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ikruglov/grpcdemo2rust [INFO] finished tweaking git repo https://github.com/ikruglov/grpcdemo2rust [INFO] tweaked toml for git repo https://github.com/ikruglov/grpcdemo2rust written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/ikruglov/grpcdemo2rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-2/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", 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] 882042393bbc7beecede6fbe3bde0de39af7889b14d69e931226f85b3d4f2afa [INFO] running `Command { std: "docker" "start" "-a" "882042393bbc7beecede6fbe3bde0de39af7889b14d69e931226f85b3d4f2afa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "882042393bbc7beecede6fbe3bde0de39af7889b14d69e931226f85b3d4f2afa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "882042393bbc7beecede6fbe3bde0de39af7889b14d69e931226f85b3d4f2afa", kill_on_drop: false }` [INFO] [stdout] 882042393bbc7beecede6fbe3bde0de39af7889b14d69e931226f85b3d4f2afa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 82178a683784f7f613cb698e61c431b13382cda54254546de9502c646060151d [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" "82178a683784f7f613cb698e61c431b13382cda54254546de9502c646060151d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling syn v1.0.43 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling pin-project-internal v0.4.26 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking futures-core v0.3.6 [INFO] [stderr] Checking pin-project-lite v0.1.10 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking futures-sink v0.3.6 [INFO] [stderr] Checking futures-task v0.3.6 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Compiling protobuf v2.18.0 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Checking net2 v0.2.35 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking socket2 v0.3.15 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking futures-channel v0.3.6 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking tracing v0.1.21 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking pin-project v0.4.26 [INFO] [stderr] Checking futures-util v0.3.6 [INFO] [stderr] Checking h2 v0.2.6 [INFO] [stderr] Checking hyper v0.13.8 [INFO] [stderr] Checking grpcdemo2rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `hyper::server::Request` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use hyper::server::Request; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ no `Request` in `server` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `hyper::server::Response` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use hyper::server::Response; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ no `Response` in `server` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `hyper::server::Request` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use hyper::server::Request; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ no `Request` in `server` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `MessageStatic` in `protobuf` [INFO] [stdout] --> src/helloworld.rs:141:21 [INFO] [stdout] | [INFO] [stdout] 141 | ::protobuf::MessageStatic::descriptor_static(None::) [INFO] [stdout] | ^^^^^^^^^^^^^ could not find `MessageStatic` in `protobuf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `MessageStatic` in `protobuf` [INFO] [stdout] --> src/helloworld.rs:321:21 [INFO] [stdout] | [INFO] [stdout] 321 | ::protobuf::MessageStatic::descriptor_static(None::) [INFO] [stdout] | ^^^^^^^^^^^^^ could not find `MessageStatic` in `protobuf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `MessageStatic` in crate `protobuf` [INFO] [stdout] --> src/helloworld.rs:145:18 [INFO] [stdout] | [INFO] [stdout] 145 | impl ::protobuf::MessageStatic for HelloRequest { [INFO] [stdout] | ^^^^^^^^^^^^^ not found in `protobuf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `MessageStatic` in crate `protobuf` [INFO] [stdout] --> src/helloworld.rs:325:18 [INFO] [stdout] | [INFO] [stdout] 325 | impl ::protobuf::MessageStatic for HelloReply { [INFO] [stdout] | ^^^^^^^^^^^^^ not found in `protobuf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/helloworld.rs:86:16 [INFO] [stdout] | [INFO] [stdout] 86 | while !try!(is.eof()) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/helloworld.rs:87:45 [INFO] [stdout] | [INFO] [stdout] 87 | let (field_number, wire_type) = try!(is.read_tag_unpack()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/helloworld.rs:90:21 [INFO] [stdout] | [INFO] [stdout] 90 | try!(::protobuf::rt::read_singular_string_into(wire_type, is, &mut self.name)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/helloworld.rs:93:21 [INFO] [stdout] | [INFO] [stdout] 93 | try!(::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/helloworld.rs:114:13 [INFO] [stdout] | [INFO] [stdout] 114 | try!(os.write_string(1, &v)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/helloworld.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 116 | try!(os.write_unknown_fields(self.get_unknown_fields())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/helloworld.rs:266:16 [INFO] [stdout] | [INFO] [stdout] 266 | while !try!(is.eof()) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/helloworld.rs:267:45 [INFO] [stdout] | [INFO] [stdout] 267 | let (field_number, wire_type) = try!(is.read_tag_unpack()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/helloworld.rs:270:21 [INFO] [stdout] | [INFO] [stdout] 270 | try!(::protobuf::rt::read_singular_string_into(wire_type, is, &mut self.message)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/helloworld.rs:273:21 [INFO] [stdout] | [INFO] [stdout] 273 | try!(::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `hyper::server::Response` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use hyper::server::Response; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ no `Response` in `server` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `MessageStatic` in `protobuf` [INFO] [stdout] --> src/helloworld.rs:141:21 [INFO] [stdout] | [INFO] [stdout] 141 | ::protobuf::MessageStatic::descriptor_static(None::) [INFO] [stdout] | ^^^^^^^^^^^^^ could not find `MessageStatic` in `protobuf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `MessageStatic` in `protobuf` [INFO] [stdout] --> src/helloworld.rs:321:21 [INFO] [stdout] | [INFO] [stdout] 321 | ::protobuf::MessageStatic::descriptor_static(None::) [INFO] [stdout] | ^^^^^^^^^^^^^ could not find `MessageStatic` in `protobuf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `MessageStatic` in crate `protobuf` [INFO] [stdout] --> src/helloworld.rs:145:18 [INFO] [stdout] | [INFO] [stdout] 145 | impl ::protobuf::MessageStatic for HelloRequest { [INFO] [stdout] | ^^^^^^^^^^^^^ not found in `protobuf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `MessageStatic` in crate `protobuf` [INFO] [stdout] --> src/helloworld.rs:325:18 [INFO] [stdout] | [INFO] [stdout] 325 | impl ::protobuf::MessageStatic for HelloReply { [INFO] [stdout] | ^^^^^^^^^^^^^ not found in `protobuf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/helloworld.rs:294:13 [INFO] [stdout] | [INFO] [stdout] 294 | try!(os.write_string(1, &v)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/helloworld.rs:296:9 [INFO] [stdout] | [INFO] [stdout] 296 | try!(os.write_unknown_fields(self.get_unknown_fields())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/helloworld.rs:136:26 [INFO] [stdout] | [INFO] [stdout] 136 | fn as_any(&self) -> &::std::any::Any { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/helloworld.rs:137:18 [INFO] [stdout] | [INFO] [stdout] 137 | self as &::std::any::Any [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/helloworld.rs:86:16 [INFO] [stdout] | [INFO] [stdout] 86 | while !try!(is.eof()) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/helloworld.rs:87:45 [INFO] [stdout] | [INFO] [stdout] 87 | let (field_number, wire_type) = try!(is.read_tag_unpack()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/helloworld.rs:316:26 [INFO] [stdout] | [INFO] [stdout] 316 | fn as_any(&self) -> &::std::any::Any { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/helloworld.rs:317:18 [INFO] [stdout] | [INFO] [stdout] 317 | self as &::std::any::Any [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/helloworld.rs:90:21 [INFO] [stdout] | [INFO] [stdout] 90 | try!(::protobuf::rt::read_singular_string_into(wire_type, is, &mut self.name)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/helloworld.rs:93:21 [INFO] [stdout] | [INFO] [stdout] 93 | try!(::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/helloworld.rs:114:13 [INFO] [stdout] | [INFO] [stdout] 114 | try!(os.write_string(1, &v)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/helloworld.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 116 | try!(os.write_unknown_fields(self.get_unknown_fields())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/helloworld.rs:266:16 [INFO] [stdout] | [INFO] [stdout] 266 | while !try!(is.eof()) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/helloworld.rs:267:45 [INFO] [stdout] | [INFO] [stdout] 267 | let (field_number, wire_type) = try!(is.read_tag_unpack()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/helloworld.rs:270:21 [INFO] [stdout] | [INFO] [stdout] 270 | try!(::protobuf::rt::read_singular_string_into(wire_type, is, &mut self.message)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/helloworld.rs:273:21 [INFO] [stdout] | [INFO] [stdout] 273 | try!(::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/helloworld.rs:294:13 [INFO] [stdout] | [INFO] [stdout] 294 | try!(os.write_string(1, &v)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/helloworld.rs:296:9 [INFO] [stdout] | [INFO] [stdout] 296 | try!(os.write_unknown_fields(self.get_unknown_fields())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors; 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0405, E0432, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0405`. [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/helloworld.rs:136:26 [INFO] [stdout] | [INFO] [stdout] 136 | fn as_any(&self) -> &::std::any::Any { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/helloworld.rs:137:18 [INFO] [stdout] | [INFO] [stdout] 137 | self as &::std::any::Any [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/helloworld.rs:316:26 [INFO] [stdout] | [INFO] [stdout] 316 | fn as_any(&self) -> &::std::any::Any { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/helloworld.rs:317:18 [INFO] [stdout] | [INFO] [stdout] 317 | self as &::std::any::Any [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors; 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0405, E0432, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0405`. [INFO] [stdout] [INFO] [stderr] error: could not compile `grpcdemo2rust` [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" "82178a683784f7f613cb698e61c431b13382cda54254546de9502c646060151d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82178a683784f7f613cb698e61c431b13382cda54254546de9502c646060151d", kill_on_drop: false }` [INFO] [stdout] 82178a683784f7f613cb698e61c431b13382cda54254546de9502c646060151d