[INFO] fetching crate riker-macros 0.2.0...
[INFO] checking riker-macros-0.2.0 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] extracting crate riker-macros 0.2.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate riker-macros 0.2.0 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate riker-macros 0.2.0
[INFO] finished tweaking crates.io crate riker-macros 0.2.0
[INFO] tweaked toml for crates.io crate riker-macros 0.2.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df0c6f8ec6b0d7a47540980d635ffb17b5e7c90adad1b38929562f029fae1be6
[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" "df0c6f8ec6b0d7a47540980d635ffb17b5e7c90adad1b38929562f029fae1be6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df0c6f8ec6b0d7a47540980d635ffb17b5e7c90adad1b38929562f029fae1be6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df0c6f8ec6b0d7a47540980d635ffb17b5e7c90adad1b38929562f029fae1be6", kill_on_drop: false }`
[INFO] [stdout] df0c6f8ec6b0d7a47540980d635ffb17b5e7c90adad1b38929562f029fae1be6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--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] 5b52e78e1fa431920e010bee3ed1bf7eeca28c7d491d9817c7912e06be52bae2
[INFO] running `Command { std: "docker" "start" "-a" "5b52e78e1fa431920e010bee3ed1bf7eeca28c7d491d9817c7912e06be52bae2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]     Checking riker-macros v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `en`
[INFO] [stdout]  --> tests/macro.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let en = NewActorMsg::U32(1);
[INFO] [stdout]   |         ^^ help: if this is intentional, prefix it with an underscore: `_en`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `actor`
[INFO] [stdout]   --> tests/macro.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let actor = ActorRef::<NewActorMsg> { x: PhantomData };
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_actor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> tests/macro.rs:69:31
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn sys_receive(&mut self, msg: Self::Msg) {}
[INFO] [stdout]    |                               ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> tests/macro.rs:31:27
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn receive(&mut self, ctx: &Context<Self::Msg>, msg: u32, sender: Option<BasicActorRef>) {
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> tests/macro.rs:31:53
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn receive(&mut self, ctx: &Context<Self::Msg>, msg: u32, sender: Option<BasicActorRef>) {
[INFO] [stdout]    |                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]   --> tests/macro.rs:31:63
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn receive(&mut self, ctx: &Context<Self::Msg>, msg: u32, sender: Option<BasicActorRef>) {
[INFO] [stdout]    |                                                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> tests/macro.rs:39:27
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn receive(&mut self, ctx: &Context<Self::Msg>, msg: String, sender: Option<BasicActorRef>) {
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> tests/macro.rs:39:53
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn receive(&mut self, ctx: &Context<Self::Msg>, msg: String, sender: Option<BasicActorRef>) {
[INFO] [stdout]    |                                                     ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]   --> tests/macro.rs:39:66
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn receive(&mut self, ctx: &Context<Self::Msg>, msg: String, sender: Option<BasicActorRef>) {
[INFO] [stdout]    |                                                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> tests/macro.rs:115:13
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let a = NewActor::default();
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> tests/macro.rs:114:24
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn send_msg(&self, msg: T, sender: Option<BasicActorRef>) {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]    --> tests/macro.rs:114:32
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn send_msg(&self, msg: T, sender: Option<BasicActorRef>) {
[INFO] [stdout]     |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `send_msg`
[INFO] [stdout]    --> tests/macro.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn send_msg(&self, msg: T, sender: Option<BasicActorRef>) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.14s
[INFO] running `Command { std: "docker" "inspect" "5b52e78e1fa431920e010bee3ed1bf7eeca28c7d491d9817c7912e06be52bae2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b52e78e1fa431920e010bee3ed1bf7eeca28c7d491d9817c7912e06be52bae2", kill_on_drop: false }`
[INFO] [stdout] 5b52e78e1fa431920e010bee3ed1bf7eeca28c7d491d9817c7912e06be52bae2