[INFO] fetching crate reproto-naming 0.3.36...
[INFO] testing reproto-naming-0.3.36 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate reproto-naming 0.3.36 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate reproto-naming 0.3.36 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate reproto-naming 0.3.36
[INFO] finished tweaking crates.io crate reproto-naming 0.3.36
[INFO] tweaked toml for crates.io crate reproto-naming 0.3.36 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae4f09fef9e2c0556889386d1d64fe9804f0cbb9b163a037696ea8267e634b3f
[INFO] running `Command { std: "docker" "start" "-a" "ae4f09fef9e2c0556889386d1d64fe9804f0cbb9b163a037696ea8267e634b3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae4f09fef9e2c0556889386d1d64fe9804f0cbb9b163a037696ea8267e634b3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae4f09fef9e2c0556889386d1d64fe9804f0cbb9b163a037696ea8267e634b3f", kill_on_drop: false }`
[INFO] [stdout] ae4f09fef9e2c0556889386d1d64fe9804f0cbb9b163a037696ea8267e634b3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a135a9bbc5770616c7e5f06c6d88deda42ff39a07fc62cce53b5a94bcf6d974
[INFO] running `Command { std: "docker" "start" "-a" "2a135a9bbc5770616c7e5f06c6d88deda42ff39a07fc62cce53b5a94bcf6d974", kill_on_drop: false }`
[INFO] [stderr]    Compiling reproto-naming v0.3.36 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib.rs:25:27
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn copy(&self) -> Box<Naming>;
[INFO] [stdout]    |                           ^^^^^^ help: use `dyn`: `dyn Naming`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib.rs:36:27
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn copy(&self) -> Box<Naming> {
[INFO] [stdout]    |                           ^^^^^^ help: use `dyn`: `dyn Naming`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib.rs:71:27
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn copy(&self) -> Box<Naming> {
[INFO] [stdout]    |                           ^^^^^^ help: use `dyn`: `dyn Naming`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib.rs:106:27
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn copy(&self) -> Box<Naming> {
[INFO] [stdout]     |                           ^^^^^^ help: use `dyn`: `dyn Naming`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib.rs:141:27
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn copy(&self) -> Box<Naming> {
[INFO] [stdout]     |                           ^^^^^^ help: use `dyn`: `dyn Naming`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "2a135a9bbc5770616c7e5f06c6d88deda42ff39a07fc62cce53b5a94bcf6d974", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a135a9bbc5770616c7e5f06c6d88deda42ff39a07fc62cce53b5a94bcf6d974", kill_on_drop: false }`
[INFO] [stdout] 2a135a9bbc5770616c7e5f06c6d88deda42ff39a07fc62cce53b5a94bcf6d974
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 396e4b17dec44caba64eda6c832031e6b67a0352592402841b3d452cf1438302
[INFO] running `Command { std: "docker" "start" "-a" "396e4b17dec44caba64eda6c832031e6b67a0352592402841b3d452cf1438302", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib.rs:25:27
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn copy(&self) -> Box<Naming>;
[INFO] [stdout]    |                           ^^^^^^ help: use `dyn`: `dyn Naming`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib.rs:36:27
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn copy(&self) -> Box<Naming> {
[INFO] [stdout]    |                           ^^^^^^ help: use `dyn`: `dyn Naming`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling reproto-naming v0.3.36 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib.rs:71:27
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn copy(&self) -> Box<Naming> {
[INFO] [stdout]    |                           ^^^^^^ help: use `dyn`: `dyn Naming`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib.rs:106:27
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn copy(&self) -> Box<Naming> {
[INFO] [stdout]     |                           ^^^^^^ help: use `dyn`: `dyn Naming`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib.rs:141:27
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn copy(&self) -> Box<Naming> {
[INFO] [stdout]     |                           ^^^^^^ help: use `dyn`: `dyn Naming`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib.rs:25:27
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn copy(&self) -> Box<Naming>;
[INFO] [stdout]    |                           ^^^^^^ help: use `dyn`: `dyn Naming`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib.rs:36:27
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn copy(&self) -> Box<Naming> {
[INFO] [stdout]    |                           ^^^^^^ help: use `dyn`: `dyn Naming`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib.rs:71:27
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn copy(&self) -> Box<Naming> {
[INFO] [stdout]    |                           ^^^^^^ help: use `dyn`: `dyn Naming`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib.rs:106:27
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn copy(&self) -> Box<Naming> {
[INFO] [stdout]     |                           ^^^^^^ help: use `dyn`: `dyn Naming`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib.rs:141:27
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn copy(&self) -> Box<Naming> {
[INFO] [stdout]     |                           ^^^^^^ help: use `dyn`: `dyn Naming`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "396e4b17dec44caba64eda6c832031e6b67a0352592402841b3d452cf1438302", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "396e4b17dec44caba64eda6c832031e6b67a0352592402841b3d452cf1438302", kill_on_drop: false }`
[INFO] [stdout] 396e4b17dec44caba64eda6c832031e6b67a0352592402841b3d452cf1438302
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 234acce2b1a2bcf4649123543267b02d8a6c7aaa7b6f6a4ee30d09e724addb31
[INFO] running `Command { std: "docker" "start" "-a" "234acce2b1a2bcf4649123543267b02d8a6c7aaa7b6f6a4ee30d09e724addb31", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib.rs:25:27
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn copy(&self) -> Box<Naming>;
[INFO] [stderr]    |                           ^^^^^^ help: use `dyn`: `dyn Naming`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib.rs:36:27
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn copy(&self) -> Box<Naming> {
[INFO] [stderr]    |                           ^^^^^^ help: use `dyn`: `dyn Naming`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib.rs:71:27
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn copy(&self) -> Box<Naming> {
[INFO] [stderr]    |                           ^^^^^^ help: use `dyn`: `dyn Naming`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib.rs:106:27
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn copy(&self) -> Box<Naming> {
[INFO] [stderr]     |                           ^^^^^^ help: use `dyn`: `dyn Naming`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib.rs:141:27
[INFO] [stderr]     |
[INFO] [stderr] 141 |     fn copy(&self) -> Box<Naming> {
[INFO] [stderr]     |                           ^^^^^^ help: use `dyn`: `dyn Naming`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `reproto-naming` (lib) generated 5 warnings
[INFO] [stderr] warning: `reproto-naming` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.29s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/reproto_naming-1c75858956b8d323)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::lower_camel_test ... ok
[INFO] [stdout] test tests::lower_snake_test ... ok
[INFO] [stdout] test tests::preserve_prefix ... ok
[INFO] [stdout] test tests::upper_camel_test ... ok
[INFO] [stdout] test tests::upper_snake_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests reproto-naming
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "234acce2b1a2bcf4649123543267b02d8a6c7aaa7b6f6a4ee30d09e724addb31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "234acce2b1a2bcf4649123543267b02d8a6c7aaa7b6f6a4ee30d09e724addb31", kill_on_drop: false }`
[INFO] [stdout] 234acce2b1a2bcf4649123543267b02d8a6c7aaa7b6f6a4ee30d09e724addb31