[INFO] fetching crate specs_messenger 0.1.0...
[INFO] checking specs_messenger-0.1.0 against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863
[INFO] extracting crate specs_messenger 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate specs_messenger 0.1.0 on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate specs_messenger 0.1.0
[INFO] finished tweaking crates.io crate specs_messenger 0.1.0
[INFO] tweaked toml for crates.io crate specs_messenger 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3df707b521fb7a3f97351827eabf873a47256ce382cf3d729fb93db3d4bb0ec
[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" "b3df707b521fb7a3f97351827eabf873a47256ce382cf3d729fb93db3d4bb0ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3df707b521fb7a3f97351827eabf873a47256ce382cf3d729fb93db3d4bb0ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3df707b521fb7a3f97351827eabf873a47256ce382cf3d729fb93db3d4bb0ec", kill_on_drop: false }`
[INFO] [stdout] b3df707b521fb7a3f97351827eabf873a47256ce382cf3d729fb93db3d4bb0ec
[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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41782cc0ede6c1e86cb05c8cbdabc2224321c3d348fa2ee18884c8a8e074515d
[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" "41782cc0ede6c1e86cb05c8cbdabc2224321c3d348fa2ee18884c8a8e074515d", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.85
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking atom v0.3.6
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking mopa v0.2.2
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking shrev v1.1.1
[INFO] [stderr]     Checking tuple_utils v0.3.0
[INFO] [stderr]     Checking tuple_utils v0.2.0
[INFO] [stderr]     Checking crossbeam v0.3.2
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking type-name v0.1.0
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling hashbrown v0.7.2
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]     Checking crossbeam-epoch v0.9.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking tynm v0.1.6
[INFO] [stderr]     Checking hibitset v0.6.3
[INFO] [stderr]     Checking shred v0.10.2
[INFO] [stderr]     Checking hibitset v0.5.4
[INFO] [stderr]     Checking shred v0.7.2
[INFO] [stderr]     Checking specs v0.16.1
[INFO] [stderr]    Compiling shred-derive v0.5.1
[INFO] [stderr]    Compiling derivative v1.0.4
[INFO] [stderr]     Checking specs_bundler v0.3.2
[INFO] [stderr]     Checking specs v0.11.2
[INFO] [stderr]     Checking specs_messenger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0053]: method `build` has an incompatible type for trait
[INFO] [stdout]   --> src/messenger_bundle.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | /     fn build(
[INFO] [stdout] 32 | |         self,
[INFO] [stdout] 33 | |         world: &mut World,
[INFO] [stdout] 34 | |         dispatch_builder: DispatcherBuilder<'a, 'b>,
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |         ))
[INFO] [stdout] 43 | |     }
[INFO] [stdout]    | |_____^ expected struct `shred::world::World`, found struct `World`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected fn pointer `fn(MessengerBundle<_>, &mut shred::world::World, shred::dispatch::builder::DispatcherBuilder<'a, 'b>) -> Result<shred::dispatch::builder::DispatcherBuilder<'a, 'b>, _>`
[INFO] [stdout]               found fn pointer `fn(MessengerBundle<_>, &mut World, DispatcherBuilder<'a, 'b>) -> Result<DispatcherBuilder<'a, 'b>, _>`
[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 E0053`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `specs_messenger`
[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[E0053]: method `build` has an incompatible type for trait
[INFO] [stdout]   --> src/messenger_bundle.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | /     fn build(
[INFO] [stdout] 32 | |         self,
[INFO] [stdout] 33 | |         world: &mut World,
[INFO] [stdout] 34 | |         dispatch_builder: DispatcherBuilder<'a, 'b>,
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |         ))
[INFO] [stdout] 43 | |     }
[INFO] [stdout]    | |_____^ expected struct `shred::world::World`, found struct `World`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected fn pointer `fn(MessengerBundle<_>, &mut shred::world::World, shred::dispatch::builder::DispatcherBuilder<'a, 'b>) -> Result<shred::dispatch::builder::DispatcherBuilder<'a, 'b>, _>`
[INFO] [stdout]               found fn pointer `fn(MessengerBundle<_>, &mut World, DispatcherBuilder<'a, 'b>) -> Result<DispatcherBuilder<'a, 'b>, _>`
[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 E0053`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "41782cc0ede6c1e86cb05c8cbdabc2224321c3d348fa2ee18884c8a8e074515d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41782cc0ede6c1e86cb05c8cbdabc2224321c3d348fa2ee18884c8a8e074515d", kill_on_drop: false }`
[INFO] [stdout] 41782cc0ede6c1e86cb05c8cbdabc2224321c3d348fa2ee18884c8a8e074515d