[INFO] fetching crate bottle 1.0.0-alpha...
[INFO] checking bottle-1.0.0-alpha against master#339f574809bf8e4166b8de3cdbe7df181d37af3d for pr-71896
[INFO] extracting crate bottle 1.0.0-alpha into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate bottle 1.0.0-alpha on toolchain 339f574809bf8e4166b8de3cdbe7df181d37af3d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+339f574809bf8e4166b8de3cdbe7df181d37af3d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate bottle 1.0.0-alpha
[INFO] finished tweaking crates.io crate bottle 1.0.0-alpha
[INFO] tweaked toml for crates.io crate bottle 1.0.0-alpha written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate bottle 1.0.0-alpha already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+339f574809bf8e4166b8de3cdbe7df181d37af3d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"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" "/opt/rustwide/cargo-home/bin/cargo" "+339f574809bf8e4166b8de3cdbe7df181d37af3d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 42b649a5ca948d31c1f877282c2f6cd77186ba980e15101aa0c12977e655830a
[INFO] running `"docker" "start" "-a" "42b649a5ca948d31c1f877282c2f6cd77186ba980e15101aa0c12977e655830a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking futures-sink v0.3.4
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking futures-channel v0.3.4
[INFO] [stderr]     Checking crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]     Checking kv-log-macro v1.0.4
[INFO] [stderr]     Checking crossbeam-epoch v0.8.2
[INFO] [stderr]     Checking crossbeam-channel v0.4.2
[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking parking_lot_core v0.7.1
[INFO] [stderr]     Checking num_cpus v1.12.0
[INFO] [stderr]     Checking async-task v1.3.1
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]     Checking async-std v1.5.0
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking bottle v1.0.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr] error[E0053]: method `handle` has an incompatible type for trait
[INFO] [stderr]   --> examples/simple.rs:23:2
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn handle(self: Receiver<Self>, _event: Reflect) -> Remote<dyn Handler<Event>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `bottle::Output`, found struct `bottle::remote::Remote`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected fn pointer `fn(bottle::receiver::Receiver<'_, _>, Reflect) -> bottle::Output<bottle::remote::Remote<_>>`
[INFO] [stderr]               found fn pointer `fn(bottle::receiver::Receiver<'_, _>, Reflect) -> bottle::remote::Remote<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0053]: method `handle` has an incompatible type for trait
[INFO] [stderr]   --> examples/simple.rs:30:2
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn handle(self: Receiver<Self>, _event: Event) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `bottle::Output`, found `()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected fn pointer `fn(bottle::receiver::Receiver<'_, _>, Event) -> bottle::Output<()>`
[INFO] [stderr]               found fn pointer `fn(bottle::receiver::Receiver<'_, _>, Event)`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0053`.
[INFO] [stderr] error: could not compile `bottle`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "42b649a5ca948d31c1f877282c2f6cd77186ba980e15101aa0c12977e655830a"`
[INFO] running `"docker" "rm" "-f" "42b649a5ca948d31c1f877282c2f6cd77186ba980e15101aa0c12977e655830a"`
[INFO] [stdout] 42b649a5ca948d31c1f877282c2f6cd77186ba980e15101aa0c12977e655830a