[INFO] fetching crate protobuf-json 0.3.0...
[INFO] testing protobuf-json-0.3.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate protobuf-json 0.3.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate protobuf-json 0.3.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate protobuf-json 0.3.0
[INFO] finished tweaking crates.io crate protobuf-json 0.3.0
[INFO] tweaked toml for crates.io crate protobuf-json 0.3.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83a6d0cc7e009a37960e7f0125fbfae7d67a53f9a421b3a450d1849dbfa3211a
[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" "83a6d0cc7e009a37960e7f0125fbfae7d67a53f9a421b3a450d1849dbfa3211a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83a6d0cc7e009a37960e7f0125fbfae7d67a53f9a421b3a450d1849dbfa3211a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83a6d0cc7e009a37960e7f0125fbfae7d67a53f9a421b3a450d1849dbfa3211a", kill_on_drop: false }`
[INFO] [stdout] 83a6d0cc7e009a37960e7f0125fbfae7d67a53f9a421b3a450d1849dbfa3211a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1929c1a8d5241338a5db502312e92618b58b4df59bebaae5b83a941d7948fcd2
[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" "1929c1a8d5241338a5db502312e92618b58b4df59bebaae5b83a941d7948fcd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling protobuf v1.7.5
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling protobuf-json v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:11:32
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn proto_to_json(message: &Message) -> serde_json::Value {
[INFO] [stdout]    |                                ^^^^^^^ help: use `dyn`: `dyn Message`
[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/lib.rs:25:22
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn field_to_json(m: &Message, fd: &FieldDescriptor) -> Option<serde_json::Value> {
[INFO] [stdout]    |                      ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:44:18
[INFO] [stdout]    |
[INFO] [stdout] 44 |     message: &'a Message,
[INFO] [stdout]    |                  ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 45 |     get_size_fn: &Fn(&Message) -> usize,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Message) -> usize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:45:23
[INFO] [stdout]    |
[INFO] [stdout] 45 |     get_size_fn: &Fn(&Message) -> usize,
[INFO] [stdout]    |                       ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:46:22
[INFO] [stdout]    |
[INFO] [stdout] 46 |     extract_one_fn: &Fn(&'a Message, usize) -> &'a T) -> Vec<&'a T> {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'a Message, usize) -> &'a T`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:46:29
[INFO] [stdout]    |
[INFO] [stdout] 46 |     extract_one_fn: &Fn(&'a Message, usize) -> &'a T) -> Vec<&'a T> {
[INFO] [stdout]    |                             ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:57:15
[INFO] [stdout]    |
[INFO] [stdout] 57 |     message: &Message,
[INFO] [stdout]    |               ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |     extract_fn: &Fn(&Message) -> Vec<T>,
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Message) -> Vec<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:58:22
[INFO] [stdout]    |
[INFO] [stdout] 58 |     extract_fn: &Fn(&Message) -> Vec<T>,
[INFO] [stdout]    |                      ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:59:22
[INFO] [stdout]    |
[INFO] [stdout] 59 |     convert_one_fn: &Fn(T) -> serde_json::Value) -> serde_json::Value {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(T) -> serde_json::Value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:65:37
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn repeated_field_to_json(message: &Message,
[INFO] [stdout]    |                                     ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:130:40
[INFO] [stdout]     |
[INFO] [stdout] 130 |             let mut sub_messages: Vec<&protobuf::Message> = Vec::new();
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn protobuf::Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:162:37
[INFO] [stdout]     |
[INFO] [stdout] 162 | fn singular_field_to_json(message: &protobuf::Message,
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn protobuf::Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:201:31
[INFO] [stdout]     |
[INFO] [stdout] 201 |             let sub_message: &protobuf::Message =
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn protobuf::Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.44s
[INFO] running `Command { std: "docker" "inspect" "1929c1a8d5241338a5db502312e92618b58b4df59bebaae5b83a941d7948fcd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1929c1a8d5241338a5db502312e92618b58b4df59bebaae5b83a941d7948fcd2", kill_on_drop: false }`
[INFO] [stdout] 1929c1a8d5241338a5db502312e92618b58b4df59bebaae5b83a941d7948fcd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--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] 7731dd8668be625b611bceb39ce2fd09677fa9cb8ce69bed9af7db07eb6ceef5
[INFO] running `Command { std: "docker" "start" "-a" "7731dd8668be625b611bceb39ce2fd09677fa9cb8ce69bed9af7db07eb6ceef5", kill_on_drop: false }`
[INFO] [stderr]    Compiling protobuf-json v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:11:32
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn proto_to_json(message: &Message) -> serde_json::Value {
[INFO] [stdout]    |                                ^^^^^^^ help: use `dyn`: `dyn Message`
[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/lib.rs:25:22
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn field_to_json(m: &Message, fd: &FieldDescriptor) -> Option<serde_json::Value> {
[INFO] [stdout]    |                      ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:44:18
[INFO] [stdout]    |
[INFO] [stdout] 44 |     message: &'a Message,
[INFO] [stdout]    |                  ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 45 |     get_size_fn: &Fn(&Message) -> usize,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Message) -> usize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:45:23
[INFO] [stdout]    |
[INFO] [stdout] 45 |     get_size_fn: &Fn(&Message) -> usize,
[INFO] [stdout]    |                       ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:46:22
[INFO] [stdout]    |
[INFO] [stdout] 46 |     extract_one_fn: &Fn(&'a Message, usize) -> &'a T) -> Vec<&'a T> {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'a Message, usize) -> &'a T`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:46:29
[INFO] [stdout]    |
[INFO] [stdout] 46 |     extract_one_fn: &Fn(&'a Message, usize) -> &'a T) -> Vec<&'a T> {
[INFO] [stdout]    |                             ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:57:15
[INFO] [stdout]    |
[INFO] [stdout] 57 |     message: &Message,
[INFO] [stdout]    |               ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |     extract_fn: &Fn(&Message) -> Vec<T>,
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Message) -> Vec<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:58:22
[INFO] [stdout]    |
[INFO] [stdout] 58 |     extract_fn: &Fn(&Message) -> Vec<T>,
[INFO] [stdout]    |                      ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:59:22
[INFO] [stdout]    |
[INFO] [stdout] 59 |     convert_one_fn: &Fn(T) -> serde_json::Value) -> serde_json::Value {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(T) -> serde_json::Value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:65:37
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn repeated_field_to_json(message: &Message,
[INFO] [stdout]    |                                     ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:130:40
[INFO] [stdout]     |
[INFO] [stdout] 130 |             let mut sub_messages: Vec<&protobuf::Message> = Vec::new();
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn protobuf::Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:162:37
[INFO] [stdout]     |
[INFO] [stdout] 162 | fn singular_field_to_json(message: &protobuf::Message,
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn protobuf::Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:201:31
[INFO] [stdout]     |
[INFO] [stdout] 201 |             let sub_message: &protobuf::Message =
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn protobuf::Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/tests/test_proto.rs:131:26
[INFO] [stdout]     |
[INFO] [stdout] 131 |     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/tests/test_proto.rs:132:18
[INFO] [stdout]     |
[INFO] [stdout] 132 |         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/tests/test_proto.rs:134:38
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn as_any_mut(&mut self) -> &mut ::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/tests/test_proto.rs:135:22
[INFO] [stdout]     |
[INFO] [stdout] 135 |         self as &mut ::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/tests/test_proto.rs:137:55
[INFO] [stdout]     |
[INFO] [stdout] 137 |     fn into_any(self: Box<Self>) -> ::std::boxed::Box<::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/tests/test_proto.rs:1653:26
[INFO] [stdout]      |
[INFO] [stdout] 1653 |     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/tests/test_proto.rs:1654:18
[INFO] [stdout]      |
[INFO] [stdout] 1654 |         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/tests/test_proto.rs:1656:38
[INFO] [stdout]      |
[INFO] [stdout] 1656 |     fn as_any_mut(&mut self) -> &mut ::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/tests/test_proto.rs:1657:22
[INFO] [stdout]      |
[INFO] [stdout] 1657 |         self as &mut ::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/tests/test_proto.rs:1659:55
[INFO] [stdout]      |
[INFO] [stdout] 1659 |     fn into_any(self: Box<Self>) -> ::std::boxed::Box<::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/tests/test_proto.rs:2082:26
[INFO] [stdout]      |
[INFO] [stdout] 2082 |     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/tests/test_proto.rs:2083:18
[INFO] [stdout]      |
[INFO] [stdout] 2083 |         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/tests/test_proto.rs:2085:38
[INFO] [stdout]      |
[INFO] [stdout] 2085 |     fn as_any_mut(&mut self) -> &mut ::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/tests/test_proto.rs:2086:22
[INFO] [stdout]      |
[INFO] [stdout] 2086 |         self as &mut ::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/tests/test_proto.rs:2088:55
[INFO] [stdout]      |
[INFO] [stdout] 2088 |     fn into_any(self: Box<Self>) -> ::std::boxed::Box<::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/tests/mod.rs:160:43
[INFO] [stdout]     |
[INFO] [stdout] 160 | fn to_serde_array<T>(v: Vec<T>, conv_fn: &Fn(T) -> serde_json::Value) -> serde_json::Value {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(T) -> serde_json::Value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:11:32
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn proto_to_json(message: &Message) -> serde_json::Value {
[INFO] [stdout]    |                                ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:25:22
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn field_to_json(m: &Message, fd: &FieldDescriptor) -> Option<serde_json::Value> {
[INFO] [stdout]    |                      ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:44:18
[INFO] [stdout]    |
[INFO] [stdout] 44 |     message: &'a Message,
[INFO] [stdout]    |                  ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 45 |     get_size_fn: &Fn(&Message) -> usize,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Message) -> usize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:45:23
[INFO] [stdout]    |
[INFO] [stdout] 45 |     get_size_fn: &Fn(&Message) -> usize,
[INFO] [stdout]    |                       ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:46:22
[INFO] [stdout]    |
[INFO] [stdout] 46 |     extract_one_fn: &Fn(&'a Message, usize) -> &'a T) -> Vec<&'a T> {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'a Message, usize) -> &'a T`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:46:29
[INFO] [stdout]    |
[INFO] [stdout] 46 |     extract_one_fn: &Fn(&'a Message, usize) -> &'a T) -> Vec<&'a T> {
[INFO] [stdout]    |                             ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:57:15
[INFO] [stdout]    |
[INFO] [stdout] 57 |     message: &Message,
[INFO] [stdout]    |               ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |     extract_fn: &Fn(&Message) -> Vec<T>,
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Message) -> Vec<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:58:22
[INFO] [stdout]    |
[INFO] [stdout] 58 |     extract_fn: &Fn(&Message) -> Vec<T>,
[INFO] [stdout]    |                      ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:59:22
[INFO] [stdout]    |
[INFO] [stdout] 59 |     convert_one_fn: &Fn(T) -> serde_json::Value) -> serde_json::Value {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(T) -> serde_json::Value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:65:37
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn repeated_field_to_json(message: &Message,
[INFO] [stdout]    |                                     ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:130:40
[INFO] [stdout]     |
[INFO] [stdout] 130 |             let mut sub_messages: Vec<&protobuf::Message> = Vec::new();
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn protobuf::Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:162:37
[INFO] [stdout]     |
[INFO] [stdout] 162 | fn singular_field_to_json(message: &protobuf::Message,
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn protobuf::Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:201:31
[INFO] [stdout]     |
[INFO] [stdout] 201 |             let sub_message: &protobuf::Message =
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn protobuf::Message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.99s
[INFO] running `Command { std: "docker" "inspect" "7731dd8668be625b611bceb39ce2fd09677fa9cb8ce69bed9af7db07eb6ceef5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7731dd8668be625b611bceb39ce2fd09677fa9cb8ce69bed9af7db07eb6ceef5", kill_on_drop: false }`
[INFO] [stdout] 7731dd8668be625b611bceb39ce2fd09677fa9cb8ce69bed9af7db07eb6ceef5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "+beta-2020-10-09" "test" "--frozen", 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] 891293ca77e34a5e8009b5d922abd3faa00f12d64c5fa441640713ca09b2c9bf
[INFO] running `Command { std: "docker" "start" "-a" "891293ca77e34a5e8009b5d922abd3faa00f12d64c5fa441640713ca09b2c9bf", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tests/test_proto.rs:131:26
[INFO] [stderr]     |
[INFO] [stderr] 131 |     fn as_any(&self) -> &::std::any::Any {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tests/test_proto.rs:132:18
[INFO] [stderr]     |
[INFO] [stderr] 132 |         self as &::std::any::Any
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tests/test_proto.rs:134:38
[INFO] [stderr]     |
[INFO] [stderr] 134 |     fn as_any_mut(&mut self) -> &mut ::std::any::Any {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tests/test_proto.rs:135:22
[INFO] [stderr]     |
[INFO] [stderr] 135 |         self as &mut ::std::any::Any
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tests/test_proto.rs:137:55
[INFO] [stderr]     |
[INFO] [stderr] 137 |     fn into_any(self: Box<Self>) -> ::std::boxed::Box<::std::any::Any> {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/tests/test_proto.rs:1653:26
[INFO] [stderr]      |
[INFO] [stderr] 1653 |     fn as_any(&self) -> &::std::any::Any {
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/tests/test_proto.rs:1654:18
[INFO] [stderr]      |
[INFO] [stderr] 1654 |         self as &::std::any::Any
[INFO] [stderr]      |                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/tests/test_proto.rs:1656:38
[INFO] [stderr]      |
[INFO] [stderr] 1656 |     fn as_any_mut(&mut self) -> &mut ::std::any::Any {
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/tests/test_proto.rs:1657:22
[INFO] [stderr]      |
[INFO] [stderr] 1657 |         self as &mut ::std::any::Any
[INFO] [stderr]      |                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/tests/test_proto.rs:1659:55
[INFO] [stderr]      |
[INFO] [stderr] 1659 |     fn into_any(self: Box<Self>) -> ::std::boxed::Box<::std::any::Any> {
[INFO] [stderr]      |                                                       ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/tests/test_proto.rs:2082:26
[INFO] [stderr]      |
[INFO] [stderr] 2082 |     fn as_any(&self) -> &::std::any::Any {
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/tests/test_proto.rs:2083:18
[INFO] [stderr]      |
[INFO] [stderr] 2083 |         self as &::std::any::Any
[INFO] [stderr]      |                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/tests/test_proto.rs:2085:38
[INFO] [stderr]      |
[INFO] [stderr] 2085 |     fn as_any_mut(&mut self) -> &mut ::std::any::Any {
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/tests/test_proto.rs:2086:22
[INFO] [stderr]      |
[INFO] [stderr] 2086 |         self as &mut ::std::any::Any
[INFO] [stderr]      |                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/tests/test_proto.rs:2088:55
[INFO] [stderr]      |
[INFO] [stderr] 2088 |     fn into_any(self: Box<Self>) -> ::std::boxed::Box<::std::any::Any> {
[INFO] [stderr]      |                                                       ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::any::Any)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tests/mod.rs:160:43
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 160 | fn to_serde_array<T>(v: Vec<T>, conv_fn: &Fn(T) -> serde_json::Value) -> serde_json::Value {
[INFO] [stdout] running 2 tests
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(T) -> serde_json::Value`
[INFO] [stdout] test tests::simple_proto_to_json ... ok
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:11:32
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn proto_to_json(message: &Message) -> serde_json::Value {
[INFO] [stderr]    |                                ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:25:22
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn field_to_json(m: &Message, fd: &FieldDescriptor) -> Option<serde_json::Value> {
[INFO] [stderr]    |                      ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:44:18
[INFO] [stderr]    |
[INFO] [stderr] 44 |     message: &'a Message,
[INFO] [stderr]    |                  ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:45:19
[INFO] [stderr]    |
[INFO] [stderr] 45 |     get_size_fn: &Fn(&Message) -> usize,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Message) -> usize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:45:23
[INFO] [stderr]    |
[INFO] [stderr] 45 |     get_size_fn: &Fn(&Message) -> usize,
[INFO] [stderr]    |                       ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:46:22
[INFO] [stderr]    |
[INFO] [stderr] 46 |     extract_one_fn: &Fn(&'a Message, usize) -> &'a T) -> Vec<&'a T> {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'a Message, usize) -> &'a T`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:46:29
[INFO] [stderr]    |
[INFO] [stderr] 46 |     extract_one_fn: &Fn(&'a Message, usize) -> &'a T) -> Vec<&'a T> {
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:57:15
[INFO] [stderr]    |
[INFO] [stderr] 57 |     message: &Message,
[INFO] [stderr]    |               ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:58:18
[INFO] [stderr]    |
[INFO] [stderr] 58 |     extract_fn: &Fn(&Message) -> Vec<T>,
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Message) -> Vec<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:58:22
[INFO] [stderr]    |
[INFO] [stderr] 58 |     extract_fn: &Fn(&Message) -> Vec<T>,
[INFO] [stderr]    |                      ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:59:22
[INFO] [stderr]    |
[INFO] [stderr] 59 |     convert_one_fn: &Fn(T) -> serde_json::Value) -> serde_json::Value {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(T) -> serde_json::Value`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:65:37
[INFO] [stderr]    |
[INFO] [stderr] 65 | fn repeated_field_to_json(message: &Message,
[INFO] [stderr]    |                                     ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:130:40
[INFO] [stderr]     |
[INFO] [stderr] 130 |             let mut sub_messages: Vec<&protobuf::Message> = Vec::new();
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn protobuf::Message`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:162:37
[INFO] [stderr]     |
[INFO] [stderr] 162 | fn singular_field_to_json(message: &protobuf::Message,
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn protobuf::Message`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:201:31
[INFO] [stderr]     |
[INFO] [stderr] 201 |             let sub_message: &protobuf::Message =
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn protobuf::Message`
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:11:32
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn proto_to_json(message: &Message) -> serde_json::Value {
[INFO] [stderr]    |                                ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:25:22
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn field_to_json(m: &Message, fd: &FieldDescriptor) -> Option<serde_json::Value> {
[INFO] [stderr]    |                      ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:44:18
[INFO] [stderr]    |
[INFO] [stderr] 44 |     message: &'a Message,
[INFO] [stderr]    |                  ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:45:19
[INFO] [stderr]    |
[INFO] [stderr] 45 |     get_size_fn: &Fn(&Message) -> usize,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Message) -> usize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:45:23
[INFO] [stderr]    |
[INFO] [stderr] 45 |     get_size_fn: &Fn(&Message) -> usize,
[INFO] [stderr]    |                       ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:46:22
[INFO] [stderr]    |
[INFO] [stderr] 46 |     extract_one_fn: &Fn(&'a Message, usize) -> &'a T) -> Vec<&'a T> {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'a Message, usize) -> &'a T`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:46:29
[INFO] [stderr]    |
[INFO] [stderr] 46 |     extract_one_fn: &Fn(&'a Message, usize) -> &'a T) -> Vec<&'a T> {
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:57:15
[INFO] [stderr]    |
[INFO] [stderr] 57 |     message: &Message,
[INFO] [stderr]    |               ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:58:18
[INFO] [stderr]    |
[INFO] [stderr] 58 |     extract_fn: &Fn(&Message) -> Vec<T>,
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Message) -> Vec<T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:58:22
[INFO] [stderr]    |
[INFO] [stderr] 58 |     extract_fn: &Fn(&Message) -> Vec<T>,
[INFO] [stderr]    |                      ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:59:22
[INFO] [stderr]    |
[INFO] [stderr] 59 |     convert_one_fn: &Fn(T) -> serde_json::Value) -> serde_json::Value {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(T) -> serde_json::Value`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:65:37
[INFO] [stderr]    |
[INFO] [stderr] 65 | fn repeated_field_to_json(message: &Message,
[INFO] [stderr]    |                                     ^^^^^^^ help: use `dyn`: `dyn Message`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:130:40
[INFO] [stderr]     |
[INFO] [stderr] 130 |             let mut sub_messages: Vec<&protobuf::Message> = Vec::new();
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn protobuf::Message`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:162:37
[INFO] [stderr]     |
[INFO] [stderr] 162 | fn singular_field_to_json(message: &protobuf::Message,
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn protobuf::Message`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:201:31
[INFO] [stderr]     |
[INFO] [stderr] 201 |             let sub_message: &protobuf::Message =
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn protobuf::Message`
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/protobuf_json-c5d8a01a0b379cab
[INFO] [stdout] test tests::full_proto_to_json ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::full_proto_to_json stdout ----
[INFO] [stdout] thread 'tests::full_proto_to_json' panicked at 'explicit panic', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/protobuf-1.7.5/src/reflect/accessor.rs:325:18
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55d0af5a83f0 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x55d0af5a83f0 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55d0af5a83f0 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x55d0af5a83f0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1e0bdbb35e83deca
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x55d0af5cb38c - core::fmt::write::he67f9b17bcb7ee73
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/fmt/mod.rs:1080
[INFO] [stdout]    5:     0x55d0af39ea96 - std::io::Write::write_fmt::h68b2e5fe4c78e61a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/mod.rs:1516
[INFO] [stdout]    6:     0x55d0af5a2c0d - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::he9ebec865e28165c
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/io/impls.rs:179
[INFO] [stdout]    7:     0x55d0af5aa90d - std::sys_common::backtrace::_print::haa20918e28a126c5
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x55d0af5aa90d - std::sys_common::backtrace::print::h49e772a4873d9076
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x55d0af5aa90d - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:208
[INFO] [stdout]   10:     0x55d0af5aa562 - std::panicking::default_hook::h63997b7b949e1ce0
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:224
[INFO] [stdout]   11:     0x55d0af5aaff1 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:577
[INFO] [stdout]   12:     0x55d0af3f680c - std::panicking::begin_panic::{{closure}}::hf086d4f0544eb1e9
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:506
[INFO] [stdout]   13:     0x55d0af3f7b09 - std::sys_common::backtrace::__rust_end_short_backtrace::h60fa7d1149506bfa
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   14:     0x55d0af3f6737 - std::panicking::begin_panic::hc62230d8dcb093f4
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:505
[INFO] [stdout]   15:     0x55d0af37b2c1 - <protobuf::reflect::accessor::FieldAccessorImpl<M> as protobuf::reflect::accessor::FieldAccessor>::get_message_generic::hb5150d0979d14e00
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/protobuf-1.7.5/src/reflect/accessor.rs:325
[INFO] [stdout]   16:     0x55d0af495311 - protobuf::reflect::FieldDescriptor::get_message::hac1247c97439662b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/protobuf-1.7.5/src/reflect/mod.rs:72
[INFO] [stdout]   17:     0x55d0af36f19c - protobuf_json::singular_field_to_json::h580b3642647d63d9
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:202
[INFO] [stdout]   18:     0x55d0af36d2de - protobuf_json::field_to_json::h5e25ef02404b0b6b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:32
[INFO] [stdout]   19:     0x55d0af36d07d - protobuf_json::proto_to_json::h1ef217c4ca13953f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:15
[INFO] [stdout]   20:     0x55d0af3892ca - protobuf_json::tests::full_proto_to_json::h62e556c1d9196628
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests/mod.rs:69
[INFO] [stdout]   21:     0x55d0af38879a - protobuf_json::tests::full_proto_to_json::{{closure}}::h599c2e3f0c69b196
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests/mod.rs:20
[INFO] [stdout]   22:     0x55d0af370c3e - core::ops::function::FnOnce::call_once::hfda3c49cd30866fd
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   23:     0x55d0af3c5883 - core::ops::function::FnOnce::call_once::hcd3fa2f0696c1015
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   24:     0x55d0af3c5883 - test::__rust_begin_short_backtrace::h113f97c5e5ab7d4a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:516
[INFO] [stdout]   25:     0x55d0af3c3d88 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h01fd09163cae2442
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   26:     0x55d0af3c3d88 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0da6b685ae74a04a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   27:     0x55d0af3c3d88 - std::panicking::try::do_call::h564a32f132f2c264
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   28:     0x55d0af3c3d88 - std::panicking::try::h477cfd4b06a2e64a
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   29:     0x55d0af3c3d88 - std::panic::catch_unwind::hdb5abc6d008c399d
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   30:     0x55d0af3c3d88 - test::run_test_in_process::he8ff7dec91b275be
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:543
[INFO] [stdout]   31:     0x55d0af3c3d88 - test::run_test::run_test_inner::{{closure}}::hfd9f49e4a4ff9162
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/test/src/lib.rs:449
[INFO] [stdout]   32:     0x55d0af39de16 - std::sys_common::backtrace::__rust_begin_short_backtrace::hee6d60d5bb466aff
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   33:     0x55d0af3a2f85 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h988cecdf9ebbaf00
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:464
[INFO] [stdout]   34:     0x55d0af3a2f85 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330cf727ec126982
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:308
[INFO] [stdout]   35:     0x55d0af3a2f85 - std::panicking::try::do_call::h6cd25078f4a5ea13
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:381
[INFO] [stdout]   36:     0x55d0af3a2f85 - std::panicking::try::h84b1d49961301705
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panicking.rs:345
[INFO] [stdout]   37:     0x55d0af3a2f85 - std::panic::catch_unwind::h6145324593b3654b
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/panic.rs:382
[INFO] [stdout]   38:     0x55d0af3a2f85 - std::thread::Builder::spawn_unchecked::{{closure}}::ha41e72e8024f9192
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/thread/mod.rs:463
[INFO] [stdout]   39:     0x55d0af3a2f85 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hfb5034cf1f1be223
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/core/src/ops/function.rs:227
[INFO] [stdout]   40:     0x55d0af5b101a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hd4d30e37db281e8f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   41:     0x55d0af5b101a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h019185a215ba16e4
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   42:     0x55d0af5b101a - std::sys::unix::thread::Thread::new::thread_start::h33c6d7cf25f9291f
[INFO] [stdout]                                at /rustc/212e76c31d461462544b5d516d3bdc99fc8f016e/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   43:     0x7f3b17f19609 - start_thread
[INFO] [stdout]   44:     0x7f3b181a4103 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::full_proto_to_json
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] running `Command { std: "docker" "inspect" "891293ca77e34a5e8009b5d922abd3faa00f12d64c5fa441640713ca09b2c9bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "891293ca77e34a5e8009b5d922abd3faa00f12d64c5fa441640713ca09b2c9bf", kill_on_drop: false }`
[INFO] [stdout] 891293ca77e34a5e8009b5d922abd3faa00f12d64c5fa441640713ca09b2c9bf
