[INFO] fetching crate ckb-vm-syscall-tracer 1.0.0...
[INFO] testing ckb-vm-syscall-tracer-1.0.0 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate ckb-vm-syscall-tracer 1.0.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate ckb-vm-syscall-tracer 1.0.0
[INFO] finished tweaking crates.io crate ckb-vm-syscall-tracer 1.0.0
[INFO] tweaked toml for crates.io crate ckb-vm-syscall-tracer 1.0.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ckb-vm-syscall-tracer 1.0.0 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ckb-vm-syscall-tracer 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a7f048a4ab009271519bb78234481df948c4050584954db34ad85d1a8ba0cb2
[INFO] running `Command { std: "docker" "start" "-a" "4a7f048a4ab009271519bb78234481df948c4050584954db34ad85d1a8ba0cb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a7f048a4ab009271519bb78234481df948c4050584954db34ad85d1a8ba0cb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a7f048a4ab009271519bb78234481df948c4050584954db34ad85d1a8ba0cb2", kill_on_drop: false }`
[INFO] [stdout] 4a7f048a4ab009271519bb78234481df948c4050584954db34ad85d1a8ba0cb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87f1a70aa9c334980b128f912e8bf11043c3173b3057694242c250344f4bd914
[INFO] running `Command { std: "docker" "start" "-a" "87f1a70aa9c334980b128f912e8bf11043c3173b3057694242c250344f4bd914", kill_on_drop: false }`
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[INFO] [stderr]    Compiling ckb-error v1.0.0
[INFO] [stderr]    Compiling molecule v0.8.0
[INFO] [stderr]    Compiling prost v0.14.1
[INFO] [stderr]    Compiling tokio v1.47.1
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[INFO] [stderr]    Compiling prost-types v0.14.1
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[INFO] [stderr]    Compiling ckb-fixed-hash v1.0.0
[INFO] [stderr]    Compiling ckb-crypto v1.0.0
[INFO] [stderr]    Compiling prost-build v0.14.1
[INFO] [stderr]    Compiling prost-reflect v0.16.2
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling cacache v13.1.0
[INFO] [stderr]    Compiling prost-reflect-build v0.16.0
[INFO] [stderr]    Compiling ckb-vm-syscall-tracer v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling numext-fixed-uint-hack v0.1.6
[INFO] [stderr]    Compiling numext-fixed-uint v0.1.6
[INFO] [stderr]    Compiling ckb-gen-types v1.0.0
[INFO] [stderr]    Compiling ckb-rational v1.0.0
[INFO] [stderr]    Compiling ckb-types v1.0.0
[INFO] [stderr]    Compiling ckb-resource v1.0.0
[INFO] [stderr]    Compiling ckb-vm-fuzzing-utils v1.0.0
[INFO] [stderr]    Compiling ckb-traits v1.0.0
[INFO] [stderr]    Compiling ckb-jsonrpc-types v1.0.0
[INFO] [stderr]    Compiling ckb-dao-utils v1.0.0
[INFO] [stderr]    Compiling ckb-pow v1.0.0
[INFO] [stderr]    Compiling ckb-chain-spec v1.0.0
[INFO] [stderr]    Compiling ckb-mock-tx-types v1.0.0
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:161:18
[INFO] [stdout]     |
[INFO] [stdout] 161 |     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]     |                  ^               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 161 -     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout] 161 +     ) -> Vec<Box<dyn Syscalls<M> >>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:274:18
[INFO] [stdout]     |
[INFO] [stdout] 274 |     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]     |                  ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 274 -     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout] 274 +     ) -> Vec<Box<dyn Syscalls<M> >>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:317:39
[INFO] [stdout]     |
[INFO] [stdout] 317 |     inner_collector_syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stdout]     |                                       ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 317 -     inner_collector_syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stdout] 317 +     inner_collector_syscalls: Vec<Box<dyn Syscalls<M> >>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:318:27
[INFO] [stdout]     |
[INFO] [stdout] 318 |     ckb_syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stdout]     |                           ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 318 -     ckb_syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stdout] 318 +     ckb_syscalls: Vec<Box<dyn Syscalls<M> >>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:467:18
[INFO] [stdout]     |
[INFO] [stdout] 467 |     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]     |                  ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 467 -     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout] 467 +     ) -> Vec<Box<dyn Syscalls<M> >>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:546:23
[INFO] [stdout]     |
[INFO] [stdout] 546 |     syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stdout]     |                       ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 546 -     syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stdout] 546 +     syscalls: Vec<Box<dyn Syscalls<M> >>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:815:18
[INFO] [stdout]     |
[INFO] [stdout] 815 |     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]     |                  ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 815 -     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout] 815 +     ) -> Vec<Box<dyn Syscalls<M> >>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:893:18
[INFO] [stdout]     |
[INFO] [stdout] 893 |     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]     |                  ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 893 -     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout] 893 +     ) -> Vec<Box<dyn Syscalls<M> >>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1003:23
[INFO] [stdout]      |
[INFO] [stdout] 1003 |     syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stdout]      |                       ^               ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1003 -     syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stdout] 1003 +     syscalls: Vec<Box<dyn Syscalls<M> >>,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1059:18
[INFO] [stdout]      |
[INFO] [stdout] 1059 |     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                  ^               ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1059 -     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout] 1059 +     ) -> Vec<Box<dyn Syscalls<M> >>
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1153:23
[INFO] [stdout]      |
[INFO] [stdout] 1153 |     syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stdout]      |                       ^               ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1153 -     syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stdout] 1153 +     syscalls: Vec<Box<dyn Syscalls<M> >>,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1265 | define_combine_collector!(CombineCollector2, CombineCollector2Trace, c1: C, c2: D);
[INFO] [stdout]      | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1266 | define_combine_collector!(CombineCollector3, CombineCollector3Trace, c1: C, c2: D, c3: E);
[INFO] [stdout]      | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1267 | define_combine_collector!(CombineCollector4, CombineCollector4Trace, c1: C, c2: D, c3: E, c4: F);
[INFO] [stdout]      | ------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1268 | define_combine_collector!(CombineCollector5, CombineCollector5Trace, c1: C, c2: D, c3: E, c4: F, c5: G);
[INFO] [stdout]      | ------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1269 | define_combine_collector!(CombineCollector6, CombineCollector6Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H);
[INFO] [stdout]      | -------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1270 | define_combine_collector!(CombineCollector7, CombineCollector7Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I);
[INFO] [stdout]      | --------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1271 | define_combine_collector!(CombineCollector8, CombineCollector8Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J);
[INFO] [stdout]      | ---------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1272 | define_combine_collector!(CombineCollector9, CombineCollector9Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K);
[INFO] [stdout]      | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1273 | define_combine_collector!(CombineCollector10, CombineCollector10Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L);
[INFO] [stdout]      | --------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1274 | define_combine_collector!(CombineCollector11, CombineCollector11Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L, c11: N);
[INFO] [stdout]      | ----------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1275 | define_combine_collector!(CombineCollector12, CombineCollector12Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L, c11: N, c12: O);
[INFO] [stdout]      | ------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1276 | define_combine_collector!(CombineCollector13, CombineCollector13Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L, c11: N, c12: O, c13: P);
[INFO] [stdout]      | --------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1277 | define_combine_collector!(CombineCollector14, CombineCollector14Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L, c11: N, c12: O, c13: P, c14: Q);
[INFO] [stdout]      | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1278 | define_combine_collector!(CombineCollector15, CombineCollector15Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L, c11: N, c12: O, c13: P, c14: Q, c15: R);
[INFO] [stdout]      | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1279 | define_combine_collector!(CombineCollector16, CombineCollector16Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L, c11: N, c12: O, c13: P, c14: Q, c15: R, c16: S);
[INFO] [stdout]      | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1353:25
[INFO] [stdout]      |
[INFO] [stdout] 1353 |     syscalls: &mut [Box<(dyn Syscalls<M>)>],
[INFO] [stdout]      |                         ^               ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1353 -     syscalls: &mut [Box<(dyn Syscalls<M>)>],
[INFO] [stdout] 1353 +     syscalls: &mut [Box<dyn Syscalls<M> >],
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 47s
[INFO] running `Command { std: "docker" "inspect" "87f1a70aa9c334980b128f912e8bf11043c3173b3057694242c250344f4bd914", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87f1a70aa9c334980b128f912e8bf11043c3173b3057694242c250344f4bd914", kill_on_drop: false }`
[INFO] [stdout] 87f1a70aa9c334980b128f912e8bf11043c3173b3057694242c250344f4bd914
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 696f4061e8cee93711414eff4b1f0a742d728ccc2e47dbc0aeb6933cdbd86363
[INFO] running `Command { std: "docker" "start" "-a" "696f4061e8cee93711414eff4b1f0a742d728ccc2e47dbc0aeb6933cdbd86363", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:161:18
[INFO] [stdout]     |
[INFO] [stdout] 161 |     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]     |                  ^               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 161 -     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout] 161 +     ) -> Vec<Box<dyn Syscalls<M> >>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:274:18
[INFO] [stdout]     |
[INFO] [stdout] 274 |     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]     |                  ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 274 -     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout] 274 +     ) -> Vec<Box<dyn Syscalls<M> >>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:317:39
[INFO] [stdout]     |
[INFO] [stdout] 317 |     inner_collector_syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stdout]     |                                       ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 317 -     inner_collector_syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stdout] 317 +     inner_collector_syscalls: Vec<Box<dyn Syscalls<M> >>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:318:27
[INFO] [stdout]     |
[INFO] [stdout] 318 |     ckb_syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stdout]     |                           ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 318 -     ckb_syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stdout] 318 +     ckb_syscalls: Vec<Box<dyn Syscalls<M> >>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:467:18
[INFO] [stdout]     |
[INFO] [stdout] 467 |     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]     |                  ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 467 -     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout] 467 +     ) -> Vec<Box<dyn Syscalls<M> >>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:546:23
[INFO] [stdout]     |
[INFO] [stdout] 546 |     syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stdout]     |                       ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 546 -     syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stdout] 546 +     syscalls: Vec<Box<dyn Syscalls<M> >>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:815:18
[INFO] [stdout]     |
[INFO] [stdout] 815 |     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]     |                  ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 815 -     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout] 815 +     ) -> Vec<Box<dyn Syscalls<M> >>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:893:18
[INFO] [stdout]     |
[INFO] [stdout] 893 |     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]     |                  ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 893 -     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout] 893 +     ) -> Vec<Box<dyn Syscalls<M> >>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1003:23
[INFO] [stdout]      |
[INFO] [stdout] 1003 |     syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stdout]      |                       ^               ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1003 -     syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stdout] 1003 +     syscalls: Vec<Box<dyn Syscalls<M> >>,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1059:18
[INFO] [stdout]      |
[INFO] [stdout] 1059 |     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                  ^               ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1059 -     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout] 1059 +     ) -> Vec<Box<dyn Syscalls<M> >>
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1153:23
[INFO] [stdout]      |
[INFO] [stdout] 1153 |     syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stdout]      |                       ^               ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1153 -     syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stdout] 1153 +     syscalls: Vec<Box<dyn Syscalls<M> >>,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1265 | define_combine_collector!(CombineCollector2, CombineCollector2Trace, c1: C, c2: D);
[INFO] [stdout]      | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1266 | define_combine_collector!(CombineCollector3, CombineCollector3Trace, c1: C, c2: D, c3: E);
[INFO] [stdout]      | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1267 | define_combine_collector!(CombineCollector4, CombineCollector4Trace, c1: C, c2: D, c3: E, c4: F);
[INFO] [stdout]      | ------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1268 | define_combine_collector!(CombineCollector5, CombineCollector5Trace, c1: C, c2: D, c3: E, c4: F, c5: G);
[INFO] [stdout]      | ------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1269 | define_combine_collector!(CombineCollector6, CombineCollector6Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H);
[INFO] [stdout]      | -------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1270 | define_combine_collector!(CombineCollector7, CombineCollector7Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I);
[INFO] [stdout]      | --------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1271 | define_combine_collector!(CombineCollector8, CombineCollector8Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J);
[INFO] [stdout]      | ---------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ckb-vm-syscall-tracer v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1272 | define_combine_collector!(CombineCollector9, CombineCollector9Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K);
[INFO] [stdout]      | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1273 | define_combine_collector!(CombineCollector10, CombineCollector10Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L);
[INFO] [stdout]      | --------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1274 | define_combine_collector!(CombineCollector11, CombineCollector11Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L, c11: N);
[INFO] [stdout]      | ----------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1275 | define_combine_collector!(CombineCollector12, CombineCollector12Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L, c11: N, c12: O);
[INFO] [stdout]      | ------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1276 | define_combine_collector!(CombineCollector13, CombineCollector13Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L, c11: N, c12: O, c13: P);
[INFO] [stdout]      | --------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1277 | define_combine_collector!(CombineCollector14, CombineCollector14Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L, c11: N, c12: O, c13: P, c14: Q);
[INFO] [stdout]      | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1278 | define_combine_collector!(CombineCollector15, CombineCollector15Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L, c11: N, c12: O, c13: P, c14: Q, c15: R);
[INFO] [stdout]      | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1279 | define_combine_collector!(CombineCollector16, CombineCollector16Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L, c11: N, c12: O, c13: P, c14: Q, c15: R, c16: S);
[INFO] [stdout]      | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1353:25
[INFO] [stdout]      |
[INFO] [stdout] 1353 |     syscalls: &mut [Box<(dyn Syscalls<M>)>],
[INFO] [stdout]      |                         ^               ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1353 -     syscalls: &mut [Box<(dyn Syscalls<M>)>],
[INFO] [stdout] 1353 +     syscalls: &mut [Box<dyn Syscalls<M> >],
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:161:18
[INFO] [stdout]     |
[INFO] [stdout] 161 |     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]     |                  ^               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 161 -     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout] 161 +     ) -> Vec<Box<dyn Syscalls<M> >>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:274:18
[INFO] [stdout]     |
[INFO] [stdout] 274 |     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]     |                  ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 274 -     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout] 274 +     ) -> Vec<Box<dyn Syscalls<M> >>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:317:39
[INFO] [stdout]     |
[INFO] [stdout] 317 |     inner_collector_syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stdout]     |                                       ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 317 -     inner_collector_syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stdout] 317 +     inner_collector_syscalls: Vec<Box<dyn Syscalls<M> >>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:318:27
[INFO] [stdout]     |
[INFO] [stdout] 318 |     ckb_syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stdout]     |                           ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 318 -     ckb_syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stdout] 318 +     ckb_syscalls: Vec<Box<dyn Syscalls<M> >>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:467:18
[INFO] [stdout]     |
[INFO] [stdout] 467 |     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]     |                  ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 467 -     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout] 467 +     ) -> Vec<Box<dyn Syscalls<M> >>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:546:23
[INFO] [stdout]     |
[INFO] [stdout] 546 |     syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stdout]     |                       ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 546 -     syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stdout] 546 +     syscalls: Vec<Box<dyn Syscalls<M> >>,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:815:18
[INFO] [stdout]     |
[INFO] [stdout] 815 |     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]     |                  ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 815 -     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout] 815 +     ) -> Vec<Box<dyn Syscalls<M> >>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/lib.rs:893:18
[INFO] [stdout]     |
[INFO] [stdout] 893 |     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]     |                  ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 893 -     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout] 893 +     ) -> Vec<Box<dyn Syscalls<M> >>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1003:23
[INFO] [stdout]      |
[INFO] [stdout] 1003 |     syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stdout]      |                       ^               ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1003 -     syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stdout] 1003 +     syscalls: Vec<Box<dyn Syscalls<M> >>,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1059:18
[INFO] [stdout]      |
[INFO] [stdout] 1059 |     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                  ^               ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1059 -     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout] 1059 +     ) -> Vec<Box<dyn Syscalls<M> >>
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1153:23
[INFO] [stdout]      |
[INFO] [stdout] 1153 |     syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stdout]      |                       ^               ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1153 -     syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stdout] 1153 +     syscalls: Vec<Box<dyn Syscalls<M> >>,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1265 | define_combine_collector!(CombineCollector2, CombineCollector2Trace, c1: C, c2: D);
[INFO] [stdout]      | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1266 | define_combine_collector!(CombineCollector3, CombineCollector3Trace, c1: C, c2: D, c3: E);
[INFO] [stdout]      | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1267 | define_combine_collector!(CombineCollector4, CombineCollector4Trace, c1: C, c2: D, c3: E, c4: F);
[INFO] [stdout]      | ------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1268 | define_combine_collector!(CombineCollector5, CombineCollector5Trace, c1: C, c2: D, c3: E, c4: F, c5: G);
[INFO] [stdout]      | ------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1269 | define_combine_collector!(CombineCollector6, CombineCollector6Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H);
[INFO] [stdout]      | -------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1270 | define_combine_collector!(CombineCollector7, CombineCollector7Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I);
[INFO] [stdout]      | --------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1271 | define_combine_collector!(CombineCollector8, CombineCollector8Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J);
[INFO] [stdout]      | ---------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1272 | define_combine_collector!(CombineCollector9, CombineCollector9Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K);
[INFO] [stdout]      | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1273 | define_combine_collector!(CombineCollector10, CombineCollector10Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L);
[INFO] [stdout]      | --------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1274 | define_combine_collector!(CombineCollector11, CombineCollector11Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L, c11: N);
[INFO] [stdout]      | ----------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1275 | define_combine_collector!(CombineCollector12, CombineCollector12Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L, c11: N, c12: O);
[INFO] [stdout]      | ------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1276 | define_combine_collector!(CombineCollector13, CombineCollector13Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L, c11: N, c12: O, c13: P);
[INFO] [stdout]      | --------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1277 | define_combine_collector!(CombineCollector14, CombineCollector14Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L, c11: N, c12: O, c13: P, c14: Q);
[INFO] [stdout]      | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1278 | define_combine_collector!(CombineCollector15, CombineCollector15Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L, c11: N, c12: O, c13: P, c14: Q, c15: R);
[INFO] [stdout]      | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1216:26
[INFO] [stdout]      |
[INFO] [stdout] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1279 | define_combine_collector!(CombineCollector16, CombineCollector16Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L, c11: N, c12: O, c13: P, c14: Q, c15: R, c16: S);
[INFO] [stdout]      | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1353:25
[INFO] [stdout]      |
[INFO] [stdout] 1353 |     syscalls: &mut [Box<(dyn Syscalls<M>)>],
[INFO] [stdout]      |                         ^               ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1353 -     syscalls: &mut [Box<(dyn Syscalls<M>)>],
[INFO] [stdout] 1353 +     syscalls: &mut [Box<dyn Syscalls<M> >],
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `Command { std: "docker" "inspect" "696f4061e8cee93711414eff4b1f0a742d728ccc2e47dbc0aeb6933cdbd86363", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "696f4061e8cee93711414eff4b1f0a742d728ccc2e47dbc0aeb6933cdbd86363", kill_on_drop: false }`
[INFO] [stdout] 696f4061e8cee93711414eff4b1f0a742d728ccc2e47dbc0aeb6933cdbd86363
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f4b5b35b60b004819bb9849b30ec0c00903f633ef9f95c0a0ee29827c265f94a
[INFO] running `Command { std: "docker" "start" "-a" "f4b5b35b60b004819bb9849b30ec0c00903f633ef9f95c0a0ee29827c265f94a", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:161:18
[INFO] [stderr]     |
[INFO] [stderr] 161 |     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]     |                  ^               ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 161 -     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr] 161 +     ) -> Vec<Box<dyn Syscalls<M> >>
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:274:18
[INFO] [stderr]     |
[INFO] [stderr] 274 |     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]     |                  ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 274 -     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr] 274 +     ) -> Vec<Box<dyn Syscalls<M> >>
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:317:39
[INFO] [stderr]     |
[INFO] [stderr] 317 |     inner_collector_syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stderr]     |                                       ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 317 -     inner_collector_syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stderr] 317 +     inner_collector_syscalls: Vec<Box<dyn Syscalls<M> >>,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:318:27
[INFO] [stderr]     |
[INFO] [stderr] 318 |     ckb_syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stderr]     |                           ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 318 -     ckb_syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stderr] 318 +     ckb_syscalls: Vec<Box<dyn Syscalls<M> >>,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:467:18
[INFO] [stderr]     |
[INFO] [stderr] 467 |     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]     |                  ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 467 -     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr] 467 +     ) -> Vec<Box<dyn Syscalls<M> >>
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:546:23
[INFO] [stderr]     |
[INFO] [stderr] 546 |     syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stderr]     |                       ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 546 -     syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stderr] 546 +     syscalls: Vec<Box<dyn Syscalls<M> >>,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:815:18
[INFO] [stderr]     |
[INFO] [stderr] 815 |     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]     |                  ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 815 -     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr] 815 +     ) -> Vec<Box<dyn Syscalls<M> >>
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:893:18
[INFO] [stderr]     |
[INFO] [stderr] 893 |     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]     |                  ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 893 -     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr] 893 +     ) -> Vec<Box<dyn Syscalls<M> >>
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1003:23
[INFO] [stderr]      |
[INFO] [stderr] 1003 |     syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stderr]      |                       ^               ^
[INFO] [stderr]      |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 1003 -     syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stderr] 1003 +     syscalls: Vec<Box<dyn Syscalls<M> >>,
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1059:18
[INFO] [stderr]      |
[INFO] [stderr] 1059 |     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                  ^               ^
[INFO] [stderr]      |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 1059 -     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr] 1059 +     ) -> Vec<Box<dyn Syscalls<M> >>
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1153:23
[INFO] [stderr]      |
[INFO] [stderr] 1153 |     syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stderr]      |                       ^               ^
[INFO] [stderr]      |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 1153 -     syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stderr] 1153 +     syscalls: Vec<Box<dyn Syscalls<M> >>,
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1216:26
[INFO] [stderr]      |
[INFO] [stderr] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1265 | define_combine_collector!(CombineCollector2, CombineCollector2Trace, c1: C, c2: D);
[INFO] [stderr]      | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1216:26
[INFO] [stderr]      |
[INFO] [stderr] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1266 | define_combine_collector!(CombineCollector3, CombineCollector3Trace, c1: C, c2: D, c3: E);
[INFO] [stderr]      | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1216:26
[INFO] [stderr]      |
[INFO] [stderr] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1267 | define_combine_collector!(CombineCollector4, CombineCollector4Trace, c1: C, c2: D, c3: E, c4: F);
[INFO] [stderr]      | ------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1216:26
[INFO] [stderr]      |
[INFO] [stderr] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1268 | define_combine_collector!(CombineCollector5, CombineCollector5Trace, c1: C, c2: D, c3: E, c4: F, c5: G);
[INFO] [stderr]      | ------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1216:26
[INFO] [stderr]      |
[INFO] [stderr] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1269 | define_combine_collector!(CombineCollector6, CombineCollector6Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H);
[INFO] [stderr]      | -------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1216:26
[INFO] [stderr]      |
[INFO] [stderr] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1270 | define_combine_collector!(CombineCollector7, CombineCollector7Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I);
[INFO] [stderr]      | --------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1216:26
[INFO] [stderr]      |
[INFO] [stderr] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1271 | define_combine_collector!(CombineCollector8, CombineCollector8Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J);
[INFO] [stderr]      | ---------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1216:26
[INFO] [stderr]      |
[INFO] [stderr] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1272 | define_combine_collector!(CombineCollector9, CombineCollector9Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K);
[INFO] [stderr]      | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1216:26
[INFO] [stderr]      |
[INFO] [stderr] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1273 | define_combine_collector!(CombineCollector10, CombineCollector10Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L);
[INFO] [stderr]      | --------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1216:26
[INFO] [stderr]      |
[INFO] [stderr] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1274 | define_combine_collector!(CombineCollector11, CombineCollector11Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L, c11: N);
[INFO] [stderr]      | ----------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1216:26
[INFO] [stderr]      |
[INFO] [stderr] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1275 | define_combine_collector!(CombineCollector12, CombineCollector12Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L, c11: N, c12: O);
[INFO] [stderr]      | ------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1216:26
[INFO] [stderr]      |
[INFO] [stderr] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1276 | define_combine_collector!(CombineCollector13, CombineCollector13Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L, c11: N, c12: O, c13: P);
[INFO] [stderr]      | --------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1216:26
[INFO] [stderr]      |
[INFO] [stderr] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1277 | define_combine_collector!(CombineCollector14, CombineCollector14Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L, c11: N, c12: O, c13: P, c14: Q);
[INFO] [stderr]      | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1216:26
[INFO] [stderr]      |
[INFO] [stderr] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1278 | define_combine_collector!(CombineCollector15, CombineCollector15Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L, c11: N, c12: O, c13: P, c14: Q, c15: R);
[INFO] [stderr]      | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1216:26
[INFO] [stderr]      |
[INFO] [stderr] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1279 | define_combine_collector!(CombineCollector16, CombineCollector16Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L, c11: N, c12: O, c13: P, c14: Q, c15: R, c16: S);
[INFO] [stderr]      | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1353:25
[INFO] [stderr]      |
[INFO] [stderr] 1353 |     syscalls: &mut [Box<(dyn Syscalls<M>)>],
[INFO] [stderr]      |                         ^               ^
[INFO] [stderr]      |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 1353 -     syscalls: &mut [Box<(dyn Syscalls<M>)>],
[INFO] [stderr] 1353 +     syscalls: &mut [Box<dyn Syscalls<M> >],
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: `ckb-vm-syscall-tracer` (lib) generated 27 warnings (run `cargo fix --lib -p ckb-vm-syscall-tracer` to apply 12 suggestions)
[INFO] [stderr] warning: `ckb-vm-syscall-tracer` (lib test) generated 27 warnings (27 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ckb_vm_syscall_tracer-8fcc577a45892d95)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/reader.rs (/opt/rustwide/target/debug/deps/ckb_vm_syscall_reader-e4a3bdf52c3f32cb)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/tracer.rs (/opt/rustwide/target/debug/deps/ckb_vm_syscall_tracer-1841591e38ff726b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ckb_vm_syscall_tracer
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:161:18
[INFO] [stderr]     |
[INFO] [stderr] 161 |     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]     |                  ^               ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 161 -     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr] 161 +     ) -> Vec<Box<dyn Syscalls<M> >>
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:274:18
[INFO] [stderr]     |
[INFO] [stderr] 274 |     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]     |                  ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 274 -     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr] 274 +     ) -> Vec<Box<dyn Syscalls<M> >>
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:317:39
[INFO] [stderr]     |
[INFO] [stderr] 317 |     inner_collector_syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stderr]     |                                       ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 317 -     inner_collector_syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stderr] 317 +     inner_collector_syscalls: Vec<Box<dyn Syscalls<M> >>,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:318:27
[INFO] [stderr]     |
[INFO] [stderr] 318 |     ckb_syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stderr]     |                           ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 318 -     ckb_syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stderr] 318 +     ckb_syscalls: Vec<Box<dyn Syscalls<M> >>,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:467:18
[INFO] [stderr]     |
[INFO] [stderr] 467 |     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]     |                  ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 467 -     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr] 467 +     ) -> Vec<Box<dyn Syscalls<M> >>
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:546:23
[INFO] [stderr]     |
[INFO] [stderr] 546 |     syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stderr]     |                       ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 546 -     syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stderr] 546 +     syscalls: Vec<Box<dyn Syscalls<M> >>,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:815:18
[INFO] [stderr]     |
[INFO] [stderr] 815 |     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]     |                  ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 815 -     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr] 815 +     ) -> Vec<Box<dyn Syscalls<M> >>
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/lib.rs:893:18
[INFO] [stderr]     |
[INFO] [stderr] 893 |     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]     |                  ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 893 -     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr] 893 +     ) -> Vec<Box<dyn Syscalls<M> >>
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1003:23
[INFO] [stderr]      |
[INFO] [stderr] 1003 |     syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stderr]      |                       ^               ^
[INFO] [stderr]      |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 1003 -     syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stderr] 1003 +     syscalls: Vec<Box<dyn Syscalls<M> >>,
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1059:18
[INFO] [stderr]      |
[INFO] [stderr] 1059 |     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                  ^               ^
[INFO] [stderr]      |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 1059 -     ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr] 1059 +     ) -> Vec<Box<dyn Syscalls<M> >>
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1153:23
[INFO] [stderr]      |
[INFO] [stderr] 1153 |     syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stderr]      |                       ^               ^
[INFO] [stderr]      |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 1153 -     syscalls: Vec<Box<(dyn Syscalls<M>)>>,
[INFO] [stderr] 1153 +     syscalls: Vec<Box<dyn Syscalls<M> >>,
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1216:26
[INFO] [stderr]      |
[INFO] [stderr] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1265 | define_combine_collector!(CombineCollector2, CombineCollector2Trace, c1: C, c2: D);
[INFO] [stderr]      | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1216:26
[INFO] [stderr]      |
[INFO] [stderr] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1266 | define_combine_collector!(CombineCollector3, CombineCollector3Trace, c1: C, c2: D, c3: E);
[INFO] [stderr]      | ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1216:26
[INFO] [stderr]      |
[INFO] [stderr] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1267 | define_combine_collector!(CombineCollector4, CombineCollector4Trace, c1: C, c2: D, c3: E, c4: F);
[INFO] [stderr]      | ------------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1216:26
[INFO] [stderr]      |
[INFO] [stderr] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1268 | define_combine_collector!(CombineCollector5, CombineCollector5Trace, c1: C, c2: D, c3: E, c4: F, c5: G);
[INFO] [stderr]      | ------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1216:26
[INFO] [stderr]      |
[INFO] [stderr] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1269 | define_combine_collector!(CombineCollector6, CombineCollector6Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H);
[INFO] [stderr]      | -------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1216:26
[INFO] [stderr]      |
[INFO] [stderr] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1270 | define_combine_collector!(CombineCollector7, CombineCollector7Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I);
[INFO] [stderr]      | --------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1216:26
[INFO] [stderr]      |
[INFO] [stderr] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1271 | define_combine_collector!(CombineCollector8, CombineCollector8Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J);
[INFO] [stderr]      | ---------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1216:26
[INFO] [stderr]      |
[INFO] [stderr] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1272 | define_combine_collector!(CombineCollector9, CombineCollector9Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K);
[INFO] [stderr]      | ----------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1216:26
[INFO] [stderr]      |
[INFO] [stderr] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1273 | define_combine_collector!(CombineCollector10, CombineCollector10Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L);
[INFO] [stderr]      | --------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1216:26
[INFO] [stderr]      |
[INFO] [stderr] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1274 | define_combine_collector!(CombineCollector11, CombineCollector11Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L, c11: N);
[INFO] [stderr]      | ----------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1216:26
[INFO] [stderr]      |
[INFO] [stderr] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1275 | define_combine_collector!(CombineCollector12, CombineCollector12Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L, c11: N, c12: O);
[INFO] [stderr]      | ------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1216:26
[INFO] [stderr]      |
[INFO] [stderr] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1276 | define_combine_collector!(CombineCollector13, CombineCollector13Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L, c11: N, c12: O, c13: P);
[INFO] [stderr]      | --------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1216:26
[INFO] [stderr]      |
[INFO] [stderr] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1277 | define_combine_collector!(CombineCollector14, CombineCollector14Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L, c11: N, c12: O, c13: P, c14: Q);
[INFO] [stderr]      | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1216:26
[INFO] [stderr]      |
[INFO] [stderr] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1278 | define_combine_collector!(CombineCollector15, CombineCollector15Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L, c11: N, c12: O, c13: P, c14: Q, c15: R);
[INFO] [stderr]      | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1216:26
[INFO] [stderr]      |
[INFO] [stderr] 1216 |             ) -> Vec<Box<(dyn Syscalls<M>)>>
[INFO] [stderr]      |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1279 | define_combine_collector!(CombineCollector16, CombineCollector16Trace, c1: C, c2: D, c3: E, c4: F, c5: G, c6: H, c7: I, c8: J, c9: K, c10: L, c11: N, c12: O, c13: P, c14: Q, c15: R, c16: S);
[INFO] [stderr]      | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `define_combine_collector` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/lib.rs:1353:25
[INFO] [stderr]      |
[INFO] [stderr] 1353 |     syscalls: &mut [Box<(dyn Syscalls<M>)>],
[INFO] [stderr]      |                         ^               ^
[INFO] [stderr]      |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 1353 -     syscalls: &mut [Box<(dyn Syscalls<M>)>],
[INFO] [stderr] 1353 +     syscalls: &mut [Box<dyn Syscalls<M> >],
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: 27 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f4b5b35b60b004819bb9849b30ec0c00903f633ef9f95c0a0ee29827c265f94a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4b5b35b60b004819bb9849b30ec0c00903f633ef9f95c0a0ee29827c265f94a", kill_on_drop: false }`
[INFO] [stdout] f4b5b35b60b004819bb9849b30ec0c00903f633ef9f95c0a0ee29827c265f94a
