[INFO] fetching crate unmp-protocol-raw 0.1.0...
[INFO] checking unmp-protocol-raw-0.1.0 against master#0dce3f606e05cffab7361c132a399d3550ab0df8 for pr-78376
[INFO] extracting crate unmp-protocol-raw 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate unmp-protocol-raw 0.1.0 on toolchain 0dce3f606e05cffab7361c132a399d3550ab0df8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unmp-protocol-raw 0.1.0
[INFO] finished tweaking crates.io crate unmp-protocol-raw 0.1.0
[INFO] tweaked toml for crates.io crate unmp-protocol-raw 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b691fc4409b0aa7610c5fef9f473a9ede606502a9a245cecca0a6d6ea6095f1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2b691fc4409b0aa7610c5fef9f473a9ede606502a9a245cecca0a6d6ea6095f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b691fc4409b0aa7610c5fef9f473a9ede606502a9a245cecca0a6d6ea6095f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b691fc4409b0aa7610c5fef9f473a9ede606502a9a245cecca0a6d6ea6095f1", kill_on_drop: false }`
[INFO] [stdout] 2b691fc4409b0aa7610c5fef9f473a9ede606502a9a245cecca0a6d6ea6095f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0dce3f606e05cffab7361c132a399d3550ab0df8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86ce6836415415705ef6158075a187d334c571ec20fdefb890a459fb26d9d35c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "86ce6836415415705ef6158075a187d334c571ec20fdefb890a459fb26d9d35c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking unmp v0.1.5
[INFO] [stderr]     Checking unmp-protocol-raw v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0407]: method `recv` is not a member of trait `Protocol`
[INFO] [stdout]   --> src/lib.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | /     fn recv(&self, packet: Packet) {
[INFO] [stdout] 59 | |         let mut cbctx = self.cbctx.lock().unwrap();
[INFO] [stdout] 60 | |         if let Some(ref mut cb) = cbctx.on_recv {
[INFO] [stdout] 61 | |             cb(packet);
[INFO] [stdout] ...  |
[INFO] [stdout] 64 | |         }
[INFO] [stdout] 65 | |     }
[INFO] [stdout]    | |_____^ not a member of trait `Protocol`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0407`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `unmp-protocol-raw`
[INFO] [stdout] error[E0407]: method `recv` is not a member of trait `Protocol`
[INFO] [stdout]   --> src/lib.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | /     fn recv(&self, packet: Packet) {
[INFO] [stdout] 59 | |         let mut cbctx = self.cbctx.lock().unwrap();
[INFO] [stdout] 60 | |         if let Some(ref mut cb) = cbctx.on_recv {
[INFO] [stdout] 61 | |             cb(packet);
[INFO] [stdout] ...  |
[INFO] [stdout] 64 | |         }
[INFO] [stdout] 65 | |     }
[INFO] [stdout]    | |_____^ not a member of trait `Protocol`
[INFO] [stdout] 
[INFO] [stdout] 
[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] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0407`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "86ce6836415415705ef6158075a187d334c571ec20fdefb890a459fb26d9d35c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86ce6836415415705ef6158075a187d334c571ec20fdefb890a459fb26d9d35c", kill_on_drop: false }`
[INFO] [stdout] 86ce6836415415705ef6158075a187d334c571ec20fdefb890a459fb26d9d35c