[INFO] crate reducer 2.0.0 is already in cache
[INFO] checking reducer-2.0.0 against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766
[INFO] extracting crate reducer 2.0.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate reducer 2.0.0 on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate reducer 2.0.0
[INFO] finished tweaking crates.io crate reducer 2.0.0
[INFO] tweaked toml for crates.io crate reducer 2.0.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "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" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "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] b6d62778c35123ffa62af23a119d65ca5354efaf4f73b5b7bead1c028653a995
[INFO] running `"docker" "start" "-a" "b6d62778c35123ffa62af23a119d65ca5354efaf4f73b5b7bead1c028653a995"`
[INFO] [stderr]     Checking fragile v0.3.0
[INFO] [stderr]     Checking downcast v0.10.0
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]     Checking regex v1.3.4
[INFO] [stderr]     Checking bstr v0.2.10
[INFO] [stderr]    Compiling derive_deref v1.1.0
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking predicates v1.0.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling pin-project-internal v0.4.8
[INFO] [stderr]    Compiling mockall_derive v0.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling futures-macro v0.3.2
[INFO] [stderr]     Checking pin-project v0.4.8
[INFO] [stderr]     Checking futures-util v0.3.2
[INFO] [stderr]     Checking mockall v0.6.0
[INFO] [stderr]     Checking criterion v0.3.1
[INFO] [stderr]     Checking futures-executor v0.3.2
[INFO] [stderr]     Checking futures v0.3.2
[INFO] [stderr]     Checking reducer v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]   --> src/dispatcher.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | /     mock! {
[INFO] [stderr] 23 | |         pub(crate) Dispatcher<A: 'static, O: 'static> {}
[INFO] [stderr] 24 | |         trait Dispatcher<A> {
[INFO] [stderr] 25 | |             type Output = O;
[INFO] [stderr] 26 | |             fn dispatch(&mut self, action: A) -> O;
[INFO] [stderr] 27 | |         }
[INFO] [stderr] 28 | |     }
[INFO] [stderr]    | |     ^
[INFO] [stderr]    | |     |
[INFO] [stderr]    | |     `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr]    | |_____this function doesn't have a `self` parameter
[INFO] [stderr]    |       in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]   --> src/reactor.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 | /     mock! {
[INFO] [stderr] 48 | |         pub(crate) Reactor<T: 'static, E: 'static> {
[INFO] [stderr] 49 | |             fn id(&self) -> usize;
[INFO] [stderr] 50 | |         }
[INFO] [stderr] ...  |
[INFO] [stderr] 57 | |         }
[INFO] [stderr] 58 | |     }
[INFO] [stderr]    | |     ^
[INFO] [stderr]    | |     |
[INFO] [stderr]    | |     `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr]    | |_____this function doesn't have a `self` parameter
[INFO] [stderr]    |       in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]   --> src/reducer.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 | /     mock! {
[INFO] [stderr] 77 | |         pub(crate) Reducer<A: 'static> {
[INFO] [stderr] 78 | |             fn id(&self) -> usize;
[INFO] [stderr] 79 | |         }
[INFO] [stderr] ...  |
[INFO] [stderr] 85 | |         }
[INFO] [stderr] 86 | |     }
[INFO] [stderr]    | |     ^
[INFO] [stderr]    | |     |
[INFO] [stderr]    | |     `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr]    | |_____this function doesn't have a `self` parameter
[INFO] [stderr]    |       in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0424`.
[INFO] [stderr] error: could not compile `reducer`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b6d62778c35123ffa62af23a119d65ca5354efaf4f73b5b7bead1c028653a995"`
[INFO] running `"docker" "rm" "-f" "b6d62778c35123ffa62af23a119d65ca5354efaf4f73b5b7bead1c028653a995"`
[INFO] [stdout] b6d62778c35123ffa62af23a119d65ca5354efaf4f73b5b7bead1c028653a995