[INFO] fetching crate actors-macros 0.1.1...
[INFO] checking actors-macros-0.1.1 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate actors-macros 0.1.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate actors-macros 0.1.1 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate actors-macros 0.1.1
[INFO] finished tweaking crates.io crate actors-macros 0.1.1
[INFO] tweaked toml for crates.io crate actors-macros 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.76)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47d6a4597ecaaba1d10f297e391c1ab0b4806a612abd5efeb2b7ff8c5282198b
[INFO] running `Command { std: "docker" "start" "-a" "47d6a4597ecaaba1d10f297e391c1ab0b4806a612abd5efeb2b7ff8c5282198b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47d6a4597ecaaba1d10f297e391c1ab0b4806a612abd5efeb2b7ff8c5282198b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47d6a4597ecaaba1d10f297e391c1ab0b4806a612abd5efeb2b7ff8c5282198b", kill_on_drop: false }`
[INFO] [stdout] 47d6a4597ecaaba1d10f297e391c1ab0b4806a612abd5efeb2b7ff8c5282198b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c848137e926fce133b8bcf22475a129f12c8adb89bc6e6a67057c7da3c3d6a8
[INFO] running `Command { std: "docker" "start" "-a" "3c848137e926fce133b8bcf22475a129f12c8adb89bc6e6a67057c7da3c3d6a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking actors-macros v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `NewActor` is never constructed
[INFO] [stdout]   --> tests/macro.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct NewActor;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NewActor` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BasicActorRef` is never constructed
[INFO] [stdout]   --> tests/macro.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct BasicActorRef;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Sender` is never used
[INFO] [stdout]   --> tests/macro.rs:51:6
[INFO] [stdout]    |
[INFO] [stdout] 51 | type Sender = Option<BasicActorRef>;
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Context` is never used
[INFO] [stdout]   --> tests/macro.rs:53:6
[INFO] [stdout]    |
[INFO] [stdout] 53 | type Context<T> = Option<T>;
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Actor` is never used
[INFO] [stdout]   --> tests/macro.rs:55:7
[INFO] [stdout]    |
[INFO] [stdout] 55 | trait Actor: Send + 'static {
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Receive` is never used
[INFO] [stdout]   --> tests/macro.rs:83:7
[INFO] [stdout]    |
[INFO] [stdout] 83 | trait Receive<Msg: Message> {
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tell` is never used
[INFO] [stdout]   --> tests/macro.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | trait Tell<T>: Send + 'static {
[INFO] [stdout]    |       ---- method in this trait
[INFO] [stdout] 92 |     fn tell(&self, msg: T, sender: Option<BasicActorRef>);
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.39s
[INFO] running `Command { std: "docker" "inspect" "3c848137e926fce133b8bcf22475a129f12c8adb89bc6e6a67057c7da3c3d6a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c848137e926fce133b8bcf22475a129f12c8adb89bc6e6a67057c7da3c3d6a8", kill_on_drop: false }`
[INFO] [stdout] 3c848137e926fce133b8bcf22475a129f12c8adb89bc6e6a67057c7da3c3d6a8