[INFO] fetching crate starlark 0.3.0...
[INFO] checking starlark-0.3.0 against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] extracting crate starlark 0.3.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate starlark 0.3.0 on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate starlark 0.3.0
[INFO] finished tweaking crates.io crate starlark 0.3.0
[INFO] tweaked toml for crates.io crate starlark 0.3.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate starlark 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37926ae2ac4359e4308a68457f395a38223b9e19425a55e42f883fccb5151e54
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "37926ae2ac4359e4308a68457f395a38223b9e19425a55e42f883fccb5151e54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37926ae2ac4359e4308a68457f395a38223b9e19425a55e42f883fccb5151e54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37926ae2ac4359e4308a68457f395a38223b9e19425a55e42f883fccb5151e54", kill_on_drop: false }`
[INFO] [stdout] 37926ae2ac4359e4308a68457f395a38223b9e19425a55e42f883fccb5151e54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eff8235f79673e0352aac2612cf6148d10e719fd8bb33d05541611ca62e291dd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "eff8235f79673e0352aac2612cf6148d10e719fd8bb33d05541611ca62e291dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling rand_core v0.3.0
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling typenum v1.10.0
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stderr]    Compiling serde v1.0.82
[INFO] [stderr]    Compiling string_cache_shared v0.3.0
[INFO] [stderr]    Compiling byte-tools v0.3.0
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling byteorder v1.2.7
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling either v1.5.0
[INFO] [stderr]    Compiling bit-vec v0.5.0
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling opaque-debug v0.2.1
[INFO] [stderr]    Compiling ordermap v0.3.5
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling diff v0.1.11
[INFO] [stderr]    Compiling lalrpop-util v0.16.2
[INFO] [stderr]     Checking codemap v0.1.1
[INFO] [stderr]     Checking linked-hash-map v0.5.1
[INFO] [stderr]    Compiling phf_shared v0.7.23
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling block-padding v0.1.2
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling regex-syntax v0.6.4
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling rand_core v0.2.2
[INFO] [stderr]    Compiling bit-set v0.5.0
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.1
[INFO] [stderr]    Compiling ascii-canvas v1.0.0
[INFO] [stderr]    Compiling ena v0.10.1
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]     Checking codemap-diagnostic v0.1.1
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling generic-array v0.12.0
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling digest v0.8.0
[INFO] [stderr]    Compiling block-buffer v0.7.0
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]    Compiling phf_generator v0.7.23
[INFO] [stderr]    Compiling string_cache_codegen v0.4.2
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]    Compiling serde_derive v1.0.82
[INFO] [stderr]    Compiling docopt v1.0.2
[INFO] [stderr]    Compiling lalrpop v0.16.2
[INFO] [stderr]    Compiling starlark v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `intra_doc_link_resolution_failure` has been renamed to `broken_intra_doc_links`
[INFO] [stdout]   --> src/lib.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 | #![deny(intra_doc_link_resolution_failure)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `broken_intra_doc_links`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `intra_doc_link_resolution_failure` has been renamed to `broken_intra_doc_links`
[INFO] [stdout]   --> src/lib.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 | #![deny(intra_doc_link_resolution_failure)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `broken_intra_doc_links`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18642:5
[INFO] [stdout]       |
[INFO] [stdout] 18642 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout]       = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18654:5
[INFO] [stdout]       |
[INFO] [stdout] 18654 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18708:5
[INFO] [stdout]       |
[INFO] [stdout] 18708 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18733:5
[INFO] [stdout]       |
[INFO] [stdout] 18733 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18758:5
[INFO] [stdout]       |
[INFO] [stdout] 18758 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18770:5
[INFO] [stdout]       |
[INFO] [stdout] 18770 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18782:5
[INFO] [stdout]       |
[INFO] [stdout] 18782 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18794:5
[INFO] [stdout]       |
[INFO] [stdout] 18794 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18806:5
[INFO] [stdout]       |
[INFO] [stdout] 18806 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18818:5
[INFO] [stdout]       |
[INFO] [stdout] 18818 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18830:5
[INFO] [stdout]       |
[INFO] [stdout] 18830 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18860:5
[INFO] [stdout]       |
[INFO] [stdout] 18860 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18924:5
[INFO] [stdout]       |
[INFO] [stdout] 18924 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18954:5
[INFO] [stdout]       |
[INFO] [stdout] 18954 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18966:5
[INFO] [stdout]       |
[INFO] [stdout] 18966 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18978:5
[INFO] [stdout]       |
[INFO] [stdout] 18978 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18990:5
[INFO] [stdout]       |
[INFO] [stdout] 18990 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19023:5
[INFO] [stdout]       |
[INFO] [stdout] 19023 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19036:5
[INFO] [stdout]       |
[INFO] [stdout] 19036 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19050:5
[INFO] [stdout]       |
[INFO] [stdout] 19050 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19062:5
[INFO] [stdout]       |
[INFO] [stdout] 19062 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19148:5
[INFO] [stdout]       |
[INFO] [stdout] 19148 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19160:5
[INFO] [stdout]       |
[INFO] [stdout] 19160 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19172:5
[INFO] [stdout]       |
[INFO] [stdout] 19172 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19184:5
[INFO] [stdout]       |
[INFO] [stdout] 19184 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19282:5
[INFO] [stdout]       |
[INFO] [stdout] 19282 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19308:5
[INFO] [stdout]       |
[INFO] [stdout] 19308 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19332:5
[INFO] [stdout]       |
[INFO] [stdout] 19332 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19362:5
[INFO] [stdout]       |
[INFO] [stdout] 19362 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19387:5
[INFO] [stdout]       |
[INFO] [stdout] 19387 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19399:5
[INFO] [stdout]       |
[INFO] [stdout] 19399 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19427:5
[INFO] [stdout]       |
[INFO] [stdout] 19427 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19512:5
[INFO] [stdout]       |
[INFO] [stdout] 19512 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19525:5
[INFO] [stdout]       |
[INFO] [stdout] 19525 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19537:5
[INFO] [stdout]       |
[INFO] [stdout] 19537 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19659:5
[INFO] [stdout]       |
[INFO] [stdout] 19659 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19703:5
[INFO] [stdout]       |
[INFO] [stdout] 19703 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19737:5
[INFO] [stdout]       |
[INFO] [stdout] 19737 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19782:5
[INFO] [stdout]       |
[INFO] [stdout] 19782 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19809:5
[INFO] [stdout]       |
[INFO] [stdout] 19809 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19836:5
[INFO] [stdout]       |
[INFO] [stdout] 19836 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19876:5
[INFO] [stdout]       |
[INFO] [stdout] 19876 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19888:5
[INFO] [stdout]       |
[INFO] [stdout] 19888 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19900:5
[INFO] [stdout]       |
[INFO] [stdout] 19900 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19927:5
[INFO] [stdout]       |
[INFO] [stdout] 19927 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19952:5
[INFO] [stdout]       |
[INFO] [stdout] 19952 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19982:5
[INFO] [stdout]       |
[INFO] [stdout] 19982 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:20010:5
[INFO] [stdout]       |
[INFO] [stdout] 20010 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:20038:5
[INFO] [stdout]       |
[INFO] [stdout] 20038 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:20065:5
[INFO] [stdout]       |
[INFO] [stdout] 20065 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:20206:5
[INFO] [stdout]       |
[INFO] [stdout] 20206 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:20234:5
[INFO] [stdout]       |
[INFO] [stdout] 20234 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18642:5
[INFO] [stdout]       |
[INFO] [stdout] 18642 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout]       = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:20278:5
[INFO] [stdout]       |
[INFO] [stdout] 20278 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18654:5
[INFO] [stdout]       |
[INFO] [stdout] 18654 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18708:5
[INFO] [stdout]       |
[INFO] [stdout] 18708 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:20355:5
[INFO] [stdout]       |
[INFO] [stdout] 20355 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18733:5
[INFO] [stdout]       |
[INFO] [stdout] 18733 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18758:5
[INFO] [stdout]       |
[INFO] [stdout] 18758 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18770:5
[INFO] [stdout]       |
[INFO] [stdout] 18770 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18782:5
[INFO] [stdout]       |
[INFO] [stdout] 18782 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18794:5
[INFO] [stdout]       |
[INFO] [stdout] 18794 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18806:5
[INFO] [stdout]       |
[INFO] [stdout] 18806 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18818:5
[INFO] [stdout]       |
[INFO] [stdout] 18818 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18830:5
[INFO] [stdout]       |
[INFO] [stdout] 18830 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18860:5
[INFO] [stdout]       |
[INFO] [stdout] 18860 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18924:5
[INFO] [stdout]       |
[INFO] [stdout] 18924 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18954:5
[INFO] [stdout]       |
[INFO] [stdout] 18954 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:20397:5
[INFO] [stdout]       |
[INFO] [stdout] 20397 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18966:5
[INFO] [stdout]       |
[INFO] [stdout] 18966 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18978:5
[INFO] [stdout]       |
[INFO] [stdout] 18978 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:18990:5
[INFO] [stdout]       |
[INFO] [stdout] 18990 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19023:5
[INFO] [stdout]       |
[INFO] [stdout] 19023 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19036:5
[INFO] [stdout]       |
[INFO] [stdout] 19036 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:20570:5
[INFO] [stdout]       |
[INFO] [stdout] 20570 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19050:5
[INFO] [stdout]       |
[INFO] [stdout] 19050 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:20742:5
[INFO] [stdout]       |
[INFO] [stdout] 20742 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19062:5
[INFO] [stdout]       |
[INFO] [stdout] 19062 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:20914:5
[INFO] [stdout]       |
[INFO] [stdout] 20914 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19148:5
[INFO] [stdout]       |
[INFO] [stdout] 19148 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19160:5
[INFO] [stdout]       |
[INFO] [stdout] 19160 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19172:5
[INFO] [stdout]       |
[INFO] [stdout] 19172 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19184:5
[INFO] [stdout]       |
[INFO] [stdout] 19184 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19282:5
[INFO] [stdout]       |
[INFO] [stdout] 19282 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19308:5
[INFO] [stdout]       |
[INFO] [stdout] 19308 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19332:5
[INFO] [stdout]       |
[INFO] [stdout] 19332 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19362:5
[INFO] [stdout]       |
[INFO] [stdout] 19362 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19387:5
[INFO] [stdout]       |
[INFO] [stdout] 19387 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19399:5
[INFO] [stdout]       |
[INFO] [stdout] 19399 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19427:5
[INFO] [stdout]       |
[INFO] [stdout] 19427 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19512:5
[INFO] [stdout]       |
[INFO] [stdout] 19512 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19525:5
[INFO] [stdout]       |
[INFO] [stdout] 19525 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19537:5
[INFO] [stdout]       |
[INFO] [stdout] 19537 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19659:5
[INFO] [stdout]       |
[INFO] [stdout] 19659 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19703:5
[INFO] [stdout]       |
[INFO] [stdout] 19703 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19737:5
[INFO] [stdout]       |
[INFO] [stdout] 19737 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19782:5
[INFO] [stdout]       |
[INFO] [stdout] 19782 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19809:5
[INFO] [stdout]       |
[INFO] [stdout] 19809 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19836:5
[INFO] [stdout]       |
[INFO] [stdout] 19836 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19876:5
[INFO] [stdout]       |
[INFO] [stdout] 19876 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19888:5
[INFO] [stdout]       |
[INFO] [stdout] 19888 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19900:5
[INFO] [stdout]       |
[INFO] [stdout] 19900 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19927:5
[INFO] [stdout]       |
[INFO] [stdout] 19927 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19952:5
[INFO] [stdout]       |
[INFO] [stdout] 19952 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:19982:5
[INFO] [stdout]       |
[INFO] [stdout] 19982 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:20010:5
[INFO] [stdout]       |
[INFO] [stdout] 20010 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:20038:5
[INFO] [stdout]       |
[INFO] [stdout] 20038 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:20065:5
[INFO] [stdout]       |
[INFO] [stdout] 20065 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:20206:5
[INFO] [stdout]       |
[INFO] [stdout] 20206 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:20234:5
[INFO] [stdout]       |
[INFO] [stdout] 20234 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:20278:5
[INFO] [stdout]       |
[INFO] [stdout] 20278 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:20355:5
[INFO] [stdout]       |
[INFO] [stdout] 20355 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:20397:5
[INFO] [stdout]       |
[INFO] [stdout] 20397 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:20570:5
[INFO] [stdout]       |
[INFO] [stdout] 20570 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:20742:5
[INFO] [stdout]       |
[INFO] [stdout] 20742 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:20914:5
[INFO] [stdout]       |
[INFO] [stdout] 20914 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:21043:5
[INFO] [stdout]       |
[INFO] [stdout] 21043 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:21120:5
[INFO] [stdout]       |
[INFO] [stdout] 21120 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:21043:5
[INFO] [stdout]       |
[INFO] [stdout] 21043 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:21273:5
[INFO] [stdout]       |
[INFO] [stdout] 21273 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:21120:5
[INFO] [stdout]       |
[INFO] [stdout] 21120 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:21273:5
[INFO] [stdout]       |
[INFO] [stdout] 21273 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:21336:5
[INFO] [stdout]       |
[INFO] [stdout] 21336 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:21399:5
[INFO] [stdout]       |
[INFO] [stdout] 21399 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:21437:5
[INFO] [stdout]       |
[INFO] [stdout] 21437 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:21500:5
[INFO] [stdout]       |
[INFO] [stdout] 21500 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:21538:5
[INFO] [stdout]       |
[INFO] [stdout] 21538 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:21601:5
[INFO] [stdout]       |
[INFO] [stdout] 21601 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:21336:5
[INFO] [stdout]       |
[INFO] [stdout] 21336 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:21399:5
[INFO] [stdout]       |
[INFO] [stdout] 21399 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:21437:5
[INFO] [stdout]       |
[INFO] [stdout] 21437 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:21500:5
[INFO] [stdout]       |
[INFO] [stdout] 21500 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:21538:5
[INFO] [stdout]       |
[INFO] [stdout] 21538 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/starlark-bf66026ceaddec6c/out/syntax/grammar.rs:21601:5
[INFO] [stdout]       |
[INFO] [stdout] 21601 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `CodeMap: Default` is not satisfied
[INFO] [stdout]   --> src/stdlib/inspect.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |             &Default::default(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^ the trait `Default` is not implemented for `CodeMap`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required because of the requirements on the impl of `Default` for `Mutex<CodeMap>`
[INFO] [stdout]    = note: required because of the requirements on the impl of `Default` for `Arc<Mutex<CodeMap>>`
[INFO] [stdout]    = note: required by `std::default::Default::default`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 68 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `starlark`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 68 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "eff8235f79673e0352aac2612cf6148d10e719fd8bb33d05541611ca62e291dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eff8235f79673e0352aac2612cf6148d10e719fd8bb33d05541611ca62e291dd", kill_on_drop: false }`
[INFO] [stdout] eff8235f79673e0352aac2612cf6148d10e719fd8bb33d05541611ca62e291dd
