[INFO] crate wamp_async 0.0.1 is already in cache
[INFO] checking wamp_async-0.0.1 against try#f88e9a4452e792c29632101b348a1df9876d45cd for pr-70087
[INFO] extracting crate wamp_async 0.0.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate wamp_async 0.0.1 on toolchain f88e9a4452e792c29632101b348a1df9876d45cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate wamp_async 0.0.1
[INFO] finished tweaking crates.io crate wamp_async 0.0.1
[INFO] tweaked toml for crates.io crate wamp_async 0.0.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate wamp_async 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "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" "+f88e9a4452e792c29632101b348a1df9876d45cd" "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] 8bb840745f0f79f969a004334338859856d22663715f8e7ee619f5d98f774aa6
[INFO] running `"docker" "start" "-a" "8bb840745f0f79f969a004334338859856d22663715f8e7ee619f5d98f774aa6"`
[INFO] [stderr]     Checking openssl-sys v0.9.54
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking openssl v0.10.28
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking tungstenite v0.10.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling tokio-macros v0.2.4
[INFO] [stderr]    Compiling pin-project-internal v0.4.8
[INFO] [stderr]    Compiling async-trait v0.1.22
[INFO] [stderr]     Checking tokio v0.2.11
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]     Checking pin-project v0.4.8
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking tokio-tls v0.3.0
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking tokio-tungstenite v0.10.1
[INFO] [stderr]     Checking serde_json v1.0.45
[INFO] [stderr]     Checking rmp-serde v0.14.2
[INFO] [stderr]     Checking wamp_async v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/transport/tcp.rs:204:9
[INFO] [stderr]     |
[INFO] [stderr] 204 | /         (self.bytes[3] as u32 + 
[INFO] [stderr] 205 | |         ((self.bytes[2] as u32) << 8) + 
[INFO] [stderr] 206 | |         ((self.bytes[1] as u32) << 16))
[INFO] [stderr]     | |_______________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 204 |         self.bytes[3] as u32 + 
[INFO] [stderr] 205 |         ((self.bytes[2] as u32) << 8) + 
[INFO] [stderr] 206 |         ((self.bytes[1] as u32) << 16)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/transport/tcp.rs:204:9
[INFO] [stderr]     |
[INFO] [stderr] 204 | /         (self.bytes[3] as u32 + 
[INFO] [stderr] 205 | |         ((self.bytes[2] as u32) << 8) + 
[INFO] [stderr] 206 | |         ((self.bytes[1] as u32) << 16))
[INFO] [stderr]     | |_______________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 204 |         self.bytes[3] as u32 + 
[INFO] [stderr] 205 |         ((self.bytes[2] as u32) << 8) + 
[INFO] [stderr] 206 |         ((self.bytes[1] as u32) << 16)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `time` in `tokio`
[INFO] [stderr]   --> examples/pubsub.rs:36:20
[INFO] [stderr]    |
[INFO] [stderr] 36 |             tokio::time::delay_for(std::time::Duration::from_secs(1)).await
[INFO] [stderr]    |                    ^^^^ could not find `time` in `tokio`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `time` in `tokio`
[INFO] [stderr]   --> examples/pubsub.rs:58:12
[INFO] [stderr]    |
[INFO] [stderr] 58 |     tokio::time::delay_for(std::time::Duration::from_secs(1)).await;
[INFO] [stderr]    |            ^^^^ could not find `time` in `tokio`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: could not compile `wamp_async`.
[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" "8bb840745f0f79f969a004334338859856d22663715f8e7ee619f5d98f774aa6"`
[INFO] running `"docker" "rm" "-f" "8bb840745f0f79f969a004334338859856d22663715f8e7ee619f5d98f774aa6"`
[INFO] [stdout] 8bb840745f0f79f969a004334338859856d22663715f8e7ee619f5d98f774aa6