[INFO] fetching crate riker-macros 0.2.0...
[INFO] building riker-macros-0.2.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate riker-macros 0.2.0 into /workspace/builds/worker-0-tc2/source
[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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate riker-macros 0.2.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding proc-macro2 v0.4.30 (available: v1.0.101)
[INFO] [stderr]       Adding quote v0.6.13 (available: v1.0.40)
[INFO] [stderr]       Adding syn v0.15.44 (available: v2.0.106)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2fa5815f3888db8fa683b6583be9ac4c00e9d6e810b2a4ba921e808798a4a380
[INFO] running `Command { std: "docker" "start" "-a" "2fa5815f3888db8fa683b6583be9ac4c00e9d6e810b2a4ba921e808798a4a380", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fa5815f3888db8fa683b6583be9ac4c00e9d6e810b2a4ba921e808798a4a380", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fa5815f3888db8fa683b6583be9ac4c00e9d6e810b2a4ba921e808798a4a380", kill_on_drop: false }`
[INFO] [stdout] 2fa5815f3888db8fa683b6583be9ac4c00e9d6e810b2a4ba921e808798a4a380
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27df55fb82f9b2c3a949a7b754b8ebea11af416f52b3d37dd9ac4b28933e93ed
[INFO] running `Command { std: "docker" "start" "-a" "27df55fb82f9b2c3a949a7b754b8ebea11af416f52b3d37dd9ac4b28933e93ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling riker-macros v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.49s
[INFO] running `Command { std: "docker" "inspect" "27df55fb82f9b2c3a949a7b754b8ebea11af416f52b3d37dd9ac4b28933e93ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27df55fb82f9b2c3a949a7b754b8ebea11af416f52b3d37dd9ac4b28933e93ed", kill_on_drop: false }`
[INFO] [stdout] 27df55fb82f9b2c3a949a7b754b8ebea11af416f52b3d37dd9ac4b28933e93ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f311701aa2b65ffde3ab8c3092e19ecd72af32b58a62fdba84dfdd6e9de2337f
[INFO] running `Command { std: "docker" "start" "-a" "f311701aa2b65ffde3ab8c3092e19ecd72af32b58a62fdba84dfdd6e9de2337f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling riker-macros v0.2.0 (/opt/rustwide/workdir)
[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]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[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: `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] 
[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: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: `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: 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: struct `NewActor` is never constructed
[INFO] [stdout]   --> tests/macro.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct NewActor;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BasicActorRef` is never constructed
[INFO] [stdout]   --> tests/macro.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | struct BasicActorRef;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Context` is never used
[INFO] [stdout]   --> tests/macro.rs:44:6
[INFO] [stdout]    |
[INFO] [stdout] 44 | type Context<T> = Option<T>;
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Actor` is never used
[INFO] [stdout]   --> tests/macro.rs:46:7
[INFO] [stdout]    |
[INFO] [stdout] 46 | trait Actor: Send + 'static {
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Receive` is never used
[INFO] [stdout]   --> tests/macro.rs:74:7
[INFO] [stdout]    |
[INFO] [stdout] 74 | trait Receive<Msg: Message> {
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tell` is never used
[INFO] [stdout]   --> tests/macro.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | trait Tell<T>: Send + 'static {
[INFO] [stdout]    |       ---- method in this trait
[INFO] [stdout] 83 |     fn tell(&self, msg: T, sender: Option<BasicActorRef>);
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `send_msg` is never used
[INFO] [stdout]    --> tests/macro.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 113 | impl<T: Message> ActorRef<T> {
[INFO] [stdout]     | ---------------------------- method in this implementation
[INFO] [stdout] 114 |     fn send_msg(&self, msg: T, sender: Option<BasicActorRef>) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.26s
[INFO] running `Command { std: "docker" "inspect" "f311701aa2b65ffde3ab8c3092e19ecd72af32b58a62fdba84dfdd6e9de2337f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f311701aa2b65ffde3ab8c3092e19ecd72af32b58a62fdba84dfdd6e9de2337f", kill_on_drop: false }`
[INFO] [stdout] f311701aa2b65ffde3ab8c3092e19ecd72af32b58a62fdba84dfdd6e9de2337f
