[INFO] crate trait_enum 0.3.0 is already in cache
[INFO] checking trait_enum-0.3.0 against try#6024cfef3a82f9a7688f07054f1650081bad3af5 for pr-74130
[INFO] extracting crate trait_enum 0.3.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate trait_enum 0.3.0 on toolchain 6024cfef3a82f9a7688f07054f1650081bad3af5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate trait_enum 0.3.0
[INFO] finished tweaking crates.io crate trait_enum 0.3.0
[INFO] tweaked toml for crates.io crate trait_enum 0.3.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e80b110c8a34bc885eb23eff94b9013ae306f5d775997fc25e09f53b24b883bf
[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" "e80b110c8a34bc885eb23eff94b9013ae306f5d775997fc25e09f53b24b883bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e80b110c8a34bc885eb23eff94b9013ae306f5d775997fc25e09f53b24b883bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e80b110c8a34bc885eb23eff94b9013ae306f5d775997fc25e09f53b24b883bf", kill_on_drop: false }`
[INFO] [stdout] e80b110c8a34bc885eb23eff94b9013ae306f5d775997fc25e09f53b24b883bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9a998a8d253bb980ef6d1777b1b0e3d9e475651a6137b22233d7479945f6c3e
[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" "c9a998a8d253bb980ef6d1777b1b0e3d9e475651a6137b22233d7479945f6c3e", kill_on_drop: false }`
[INFO] [stderr]     Checking trait_enum v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/test.rs:22:24
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub enum Combined: CommonTrait {
[INFO] [stdout]    |                        ^^^^^^^^^^^ help: use `dyn`: `dyn CommonTrait`
[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:218:43
[INFO] [stdout]     |
[INFO] [stdout] 218 |               fn deref(&self) -> &($Trait + 'static) {
[INFO] [stdout]     |                                             ^^^^^^^ help: use `dyn`: `dyn 'static`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/test.rs:21:1
[INFO] [stdout]     |
[INFO] [stdout] 21  | / trait_enum! {
[INFO] [stdout] 22  | |     pub enum Combined: CommonTrait {
[INFO] [stdout] 23  | |         InnerOne,
[INFO] [stdout] 24  | |         InnerTwo
[INFO] [stdout] 25  | |     }
[INFO] [stdout] 26  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/test.rs:22:24
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub enum Combined: CommonTrait {
[INFO] [stdout]    |                        ^^^^^^^^^^^ help: use `dyn`: `dyn CommonTrait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:228:55
[INFO] [stdout]     |
[INFO] [stdout] 228 |               fn deref_mut(&mut self) -> &mut ($Trait + 'static) {
[INFO] [stdout]     |                                                         ^^^^^^^ help: use `dyn`: `dyn 'static`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/test.rs:21:1
[INFO] [stdout]     |
[INFO] [stdout] 21  | / trait_enum! {
[INFO] [stdout] 22  | |     pub enum Combined: CommonTrait {
[INFO] [stdout] 23  | |         InnerOne,
[INFO] [stdout] 24  | |         InnerTwo
[INFO] [stdout] 25  | |     }
[INFO] [stdout] 26  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/test.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let deref: &CommonTrait = combined.deref();
[INFO] [stdout]    |                 ^^^^^^^^^^^ help: use `dyn`: `dyn CommonTrait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/test.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let deref: &CommonTrait = combined.deref();
[INFO] [stdout]    |                 ^^^^^^^^^^^ help: use `dyn`: `dyn CommonTrait`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "c9a998a8d253bb980ef6d1777b1b0e3d9e475651a6137b22233d7479945f6c3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9a998a8d253bb980ef6d1777b1b0e3d9e475651a6137b22233d7479945f6c3e", kill_on_drop: false }`
[INFO] [stdout] c9a998a8d253bb980ef6d1777b1b0e3d9e475651a6137b22233d7479945f6c3e