[INFO] fetching crate mqtt4bytes 0.3.0...
[INFO] checking mqtt4bytes-0.3.0 against beta for pr-78714
[INFO] extracting crate mqtt4bytes 0.3.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate mqtt4bytes 0.3.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mqtt4bytes 0.3.0
[INFO] finished tweaking crates.io crate mqtt4bytes 0.3.0
[INFO] tweaked toml for crates.io crate mqtt4bytes 0.3.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0e84288eba67ad30735e804cb2b0fc4273b067bb99bbd8a69b4cb11d26f0bdb
[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" "c0e84288eba67ad30735e804cb2b0fc4273b067bb99bbd8a69b4cb11d26f0bdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0e84288eba67ad30735e804cb2b0fc4273b067bb99bbd8a69b4cb11d26f0bdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0e84288eba67ad30735e804cb2b0fc4273b067bb99bbd8a69b4cb11d26f0bdb", kill_on_drop: false }`
[INFO] [stdout] c0e84288eba67ad30735e804cb2b0fc4273b067bb99bbd8a69b4cb11d26f0bdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6151d620e5091e43c9477e05989cb1599e7f4679c4fed73b8ac9ced48b8c0e8b
[INFO] running `Command { std: "docker" "start" "-a" "6151d620e5091e43c9477e05989cb1599e7f4679c4fed73b8ac9ced48b8c0e8b", kill_on_drop: false }`
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]     Checking mqtt4bytes v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `set_pkid` found for struct `mqtt4bytes::Publish` in the current scope
[INFO] [stdout]   --> benches/bench.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 |         p.set_pkid(1);
[INFO] [stdout]    |           ^^^^^^^^ method not found in `mqtt4bytes::Publish`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_pkid` found for struct `mqtt4bytes::Publish` in the current scope
[INFO] [stdout]   --> benches/bench.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |     publish.set_pkid(1);
[INFO] [stdout]    |             ^^^^^^^^ method not found in `mqtt4bytes::Publish`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mqtt4bytes`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "6151d620e5091e43c9477e05989cb1599e7f4679c4fed73b8ac9ced48b8c0e8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6151d620e5091e43c9477e05989cb1599e7f4679c4fed73b8ac9ced48b8c0e8b", kill_on_drop: false }`
[INFO] [stdout] 6151d620e5091e43c9477e05989cb1599e7f4679c4fed73b8ac9ced48b8c0e8b