[INFO] fetching crate reproto-naming 0.3.36...
[INFO] checking reproto-naming-0.3.36 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate reproto-naming 0.3.36 into /workspace/builds/worker-46/source
[INFO] validating manifest of crates.io crate reproto-naming 0.3.36 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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-46/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 53e4cfc09e9ead8f876243bdeb4601dbd8e25adc7e571a4c3802cdceaefd65a5
[INFO] running `Command { std: "docker" "start" "-a" "53e4cfc09e9ead8f876243bdeb4601dbd8e25adc7e571a4c3802cdceaefd65a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53e4cfc09e9ead8f876243bdeb4601dbd8e25adc7e571a4c3802cdceaefd65a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53e4cfc09e9ead8f876243bdeb4601dbd8e25adc7e571a4c3802cdceaefd65a5", kill_on_drop: false }`
[INFO] [stdout] 53e4cfc09e9ead8f876243bdeb4601dbd8e25adc7e571a4c3802cdceaefd65a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9bced388b13b1a61256dddeeddf76b304a5aa2f004faaccddc8789def652113d
[INFO] running `Command { std: "docker" "start" "-a" "9bced388b13b1a61256dddeeddf76b304a5aa2f004faaccddc8789def652113d", kill_on_drop: false }`
[INFO] [stderr]     Checking 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: 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] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "9bced388b13b1a61256dddeeddf76b304a5aa2f004faaccddc8789def652113d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bced388b13b1a61256dddeeddf76b304a5aa2f004faaccddc8789def652113d", kill_on_drop: false }`
[INFO] [stdout] 9bced388b13b1a61256dddeeddf76b304a5aa2f004faaccddc8789def652113d