[INFO] fetching crate riker-macros 0.1.0...
[INFO] extracting crate riker-macros 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/riker-macros/0.1.0
[INFO] extracting crate riker-macros 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/riker-macros/0.1.0
[INFO] validating manifest of riker-macros-0.1.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of riker-macros-0.1.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing riker-macros-0.1.0
[INFO] finished frobbing riker-macros-0.1.0
[INFO] frobbed toml for riker-macros-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/riker-macros/0.1.0/Cargo.toml
[INFO] started frobbing riker-macros-0.1.0
[INFO] finished frobbing riker-macros-0.1.0
[INFO] frobbed toml for riker-macros-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/riker-macros/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing riker-macros-0.1.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/riker-macros/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 4868fedea522a2633a216edfa36553889f8839c20b8ec61b6a14491eb88079f4
[INFO] running `"docker" "start" "-a" "4868fedea522a2633a216edfa36553889f8839c20b8ec61b6a14491eb88079f4"`
[INFO] [stderr]    Compiling riker-macros v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.31s
[INFO] running `"docker" "inspect" "4868fedea522a2633a216edfa36553889f8839c20b8ec61b6a14491eb88079f4"`
[INFO] running `"docker" "rm" "-f" "4868fedea522a2633a216edfa36553889f8839c20b8ec61b6a14491eb88079f4"`
[INFO] [stdout] 4868fedea522a2633a216edfa36553889f8839c20b8ec61b6a14491eb88079f4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/riker-macros/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 62ea010446b3b4cbc4a0045fab6f9e3f7099beb59bcf4b78704a25857dbc4d79
[INFO] running `"docker" "start" "-a" "62ea010446b3b4cbc4a0045fab6f9e3f7099beb59bcf4b78704a25857dbc4d79"`
[INFO] [stderr]    Compiling riker-macros v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `riker_macros::actor_msg`
[INFO] [stderr]  --> tests/macro.rs:5:27
[INFO] [stderr]   |
[INFO] [stderr] 5 | use riker_macros::{actor, actor_msg};
[INFO] [stderr]   |                           ^^^^^^^^^ no `actor_msg` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0053]: method `receive` has an incompatible type for trait
[INFO] [stderr]    --> tests/macro.rs:24:1
[INFO] [stderr]     |
[INFO] [stderr] 24  | #[actor(String, u32)]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^ expected struct `BasicActorRef`, found enum `std::option::Option`
[INFO] [stderr] ...
[INFO] [stderr] 117 |                 sender: BasicActorRef);
[INFO] [stderr]     |                         ------------- type in trait
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `fn(&mut NewActor, &std::option::Option<NewActorMsg>, NewActorMsg, BasicActorRef)`
[INFO] [stderr]                found type `fn(&mut NewActor, &std::option::Option<NewActorMsg>, NewActorMsg, std::option::Option<BasicActorRef>)`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> tests/macro.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | #[actor(String, u32)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^ expected struct `BasicActorRef`, found enum `std::option::Option`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `BasicActorRef`
[INFO] [stderr]               found type `std::option::Option<BasicActorRef>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0053, E0308, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0053`.
[INFO] [stderr] error: Could not compile `riker-macros`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "62ea010446b3b4cbc4a0045fab6f9e3f7099beb59bcf4b78704a25857dbc4d79"`
[INFO] running `"docker" "rm" "-f" "62ea010446b3b4cbc4a0045fab6f9e3f7099beb59bcf4b78704a25857dbc4d79"`
[INFO] [stdout] 62ea010446b3b4cbc4a0045fab6f9e3f7099beb59bcf4b78704a25857dbc4d79