[INFO] updating cached repository https://github.com/sabahtalateh/hello_actix
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3f36db20942abf31731de68430c83476501f40a7
[INFO] checking sabahtalateh/hello_actix against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsabahtalateh%2Fhello_actix" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sabahtalateh/hello_actix on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/sabahtalateh/hello_actix
[INFO] finished tweaking git repo https://github.com/sabahtalateh/hello_actix
[INFO] tweaked toml for git repo https://github.com/sabahtalateh/hello_actix written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/sabahtalateh/hello_actix already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "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] 2f1cbd231688eec6a2ba934e0f96346ef51f5546f23690d9eb483f9617b2df55
[INFO] running `"docker" "start" "-a" "2f1cbd231688eec6a2ba934e0f96346ef51f5546f23690d9eb483f9617b2df55"`
[INFO] [stderr]     Checking actix-service v0.4.1
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]    Compiling regex v1.2.1
[INFO] [stderr]     Checking backtrace-sys v0.1.31
[INFO] [stderr]     Checking chrono v0.4.7
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking backtrace v0.3.34
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking actix-utils v0.4.5
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking parking_lot_core v0.5.0
[INFO] [stderr]     Checking parking_lot v0.8.0
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]    Compiling derive_more v0.15.0
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking actix-server-config v0.1.2
[INFO] [stderr]     Checking trust-dns-proto v0.7.4
[INFO] [stderr]     Checking trust-dns-resolver v0.11.1
[INFO] [stderr]     Checking actix-threadpool v0.1.2
[INFO] [stderr]     Checking actix-rt v0.2.4
[INFO] [stderr]     Checking actix-connect v0.2.3
[INFO] [stderr]     Checking actix-http v0.2.9
[INFO] [stderr]     Checking actix v0.8.3
[INFO] [stderr]     Checking hello_actix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> examples/message_response.rs:19:44
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn handle<R: ResponseChannel<M>>(self, ctx: &mut <A as Actor>::Context, tx: Option<R>) {
[INFO] [stderr]    |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> examples/message_response.rs:35:27
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn started(&mut self, ctx: &mut Self::Context) {
[INFO] [stderr]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> examples/message_response.rs:39:27
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn stopped(&mut self, ctx: &mut Self::Context) {
[INFO] [stderr]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> examples/message_response.rs:47:36
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn handle(&mut self, msg: Msg, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stderr]    |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> examples/message_response.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     sys.run();
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> examples/arbiter.rs:18:38
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn handle(&mut self, msg: Value, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stderr]    |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> examples/arbiter.rs:38:40
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn handle(&mut self, msg: Display, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stderr]    |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> examples/arbiter.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     system.run();
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `res`
[INFO] [stderr]   --> examples/stopping_ping.rs:51:23
[INFO] [stderr]    |
[INFO] [stderr] 51 |         res.map(move |res| {
[INFO] [stderr]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> examples/stopping_ping.rs:10:27
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn started(&mut self, ctx: &mut Self::Context) {
[INFO] [stderr]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> examples/stopping_ping.rs:14:27
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn stopped(&mut self, ctx: &mut Self::Context) {
[INFO] [stderr]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `msg`
[INFO] [stderr]   --> examples/context_actor_address.rs:24:26
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn handle(&mut self, msg: WhoAmI, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stderr]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> examples/context_actor_address.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     sys.run();
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> examples/actor_lifecycle.rs:17:27
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn started(&mut self, ctx: &mut Self::Context) {
[INFO] [stderr]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> examples/actor_lifecycle.rs:21:27
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn stopped(&mut self, ctx: &mut Self::Context) {
[INFO] [stderr]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `msg`
[INFO] [stderr]   --> examples/actor_lifecycle.rs:29:26
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn handle(&mut self, msg: Ping, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stderr]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> examples/actor_lifecycle.rs:29:37
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn handle(&mut self, msg: Ping, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stderr]    |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> examples/ping.rs:20:37
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn handle(&mut self, msg: Ping, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stderr]    |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> examples/actor_lifecycle.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     sys.run();
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> examples/recipient.rs:52:26
[INFO] [stderr]    |
[INFO] [stderr] 52 |             subscribers: recipients,
[INFO] [stderr]    |                          ^^^^^^^^^^ expected struct `Signal`, found struct `Subscribe`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected struct `std::vec::Vec<_impl_act_signal::actix::Recipient<Signal>>`
[INFO] [stderr]               found struct `std::vec::Vec<_impl_act_signal::actix::Recipient<Subscribe>>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `hello_actix`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2f1cbd231688eec6a2ba934e0f96346ef51f5546f23690d9eb483f9617b2df55"`
[INFO] running `"docker" "rm" "-f" "2f1cbd231688eec6a2ba934e0f96346ef51f5546f23690d9eb483f9617b2df55"`
[INFO] [stdout] 2f1cbd231688eec6a2ba934e0f96346ef51f5546f23690d9eb483f9617b2df55
