[INFO] crate rustpython-parser 0.1.1 is already in cache
[INFO] checking rustpython-parser-0.1.1 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] extracting crate rustpython-parser 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rustpython-parser 0.1.1 on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rustpython-parser 0.1.1
[INFO] finished tweaking crates.io crate rustpython-parser 0.1.1
[INFO] tweaked toml for crates.io crate rustpython-parser 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f5daf47957e5387a90905f85f4c44721aac989c9cabed11eff17a9e989ff5495
[INFO] running `"docker" "start" "-a" "f5daf47957e5387a90905f85f4c44721aac989c9cabed11eff17a9e989ff5495"`
[INFO] [stderr]    Compiling autocfg v0.1.7
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[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling autocfg v1.0.0
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[INFO] [stderr]    Compiling cfg-if v0.1.10
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[INFO] [stderr]     Checking ucd-util v0.1.8
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[INFO] [stderr]    Compiling rand_core v0.3.1
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[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling thread_local v1.0.1
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[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
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[INFO] [stderr]    Compiling rand_chacha v0.1.1
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[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling bit-set v0.5.1
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]     Checking regex-syntax v0.5.6
[INFO] [stderr]    Compiling ascii-canvas v1.0.0
[INFO] [stderr]     Checking unic-char-property v0.9.0
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[INFO] [stderr]     Checking unic-ucd-version v0.9.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking unic-emoji-char v0.9.0
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[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling ena v0.11.0
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling generic-array v0.12.3
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[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling sha2 v0.8.1
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling string_cache_codegen v0.4.4
[INFO] [stderr]    Compiling string_cache v0.7.5
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[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling lalrpop v0.16.3
[INFO] [stderr]    Compiling rustpython-parser v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:25740:5
[INFO] [stderr]       |
[INFO] [stderr] 25740 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr]       = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:25786:5
[INFO] [stderr]       |
[INFO] [stderr] 25786 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:25802:5
[INFO] [stderr]       |
[INFO] [stderr] 25802 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:25821:5
[INFO] [stderr]       |
[INFO] [stderr] 25821 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:25852:5
[INFO] [stderr]       |
[INFO] [stderr] 25852 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:25860:5
[INFO] [stderr]       |
[INFO] [stderr] 25860 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:25868:5
[INFO] [stderr]       |
[INFO] [stderr] 25868 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:25876:5
[INFO] [stderr]       |
[INFO] [stderr] 25876 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:25884:5
[INFO] [stderr]       |
[INFO] [stderr] 25884 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:25892:5
[INFO] [stderr]       |
[INFO] [stderr] 25892 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:25900:5
[INFO] [stderr]       |
[INFO] [stderr] 25900 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:25908:5
[INFO] [stderr]       |
[INFO] [stderr] 25908 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:26055:5
[INFO] [stderr]       |
[INFO] [stderr] 26055 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:26063:5
[INFO] [stderr]       |
[INFO] [stderr] 26063 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:26232:5
[INFO] [stderr]       |
[INFO] [stderr] 26232 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:26446:5
[INFO] [stderr]       |
[INFO] [stderr] 26446 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:26454:5
[INFO] [stderr]       |
[INFO] [stderr] 26454 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:26462:5
[INFO] [stderr]       |
[INFO] [stderr] 26462 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:26470:5
[INFO] [stderr]       |
[INFO] [stderr] 26470 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:26478:5
[INFO] [stderr]       |
[INFO] [stderr] 26478 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:26486:5
[INFO] [stderr]       |
[INFO] [stderr] 26486 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:26494:5
[INFO] [stderr]       |
[INFO] [stderr] 26494 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:26900:5
[INFO] [stderr]       |
[INFO] [stderr] 26900 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:26981:5
[INFO] [stderr]       |
[INFO] [stderr] 26981 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27010:5
[INFO] [stderr]       |
[INFO] [stderr] 27010 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27114:5
[INFO] [stderr]       |
[INFO] [stderr] 27114 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27136:5
[INFO] [stderr]       |
[INFO] [stderr] 27136 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27158:5
[INFO] [stderr]       |
[INFO] [stderr] 27158 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27180:5
[INFO] [stderr]       |
[INFO] [stderr] 27180 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27218:5
[INFO] [stderr]       |
[INFO] [stderr] 27218 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27256:5
[INFO] [stderr]       |
[INFO] [stderr] 27256 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27317:5
[INFO] [stderr]       |
[INFO] [stderr] 27317 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27385:5
[INFO] [stderr]       |
[INFO] [stderr] 27385 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27464:5
[INFO] [stderr]       |
[INFO] [stderr] 27464 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27791:5
[INFO] [stderr]       |
[INFO] [stderr] 27791 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27799:5
[INFO] [stderr]       |
[INFO] [stderr] 27799 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27892:5
[INFO] [stderr]       |
[INFO] [stderr] 27892 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27970:5
[INFO] [stderr]       |
[INFO] [stderr] 27970 |     { ast::Number::Integer { value } }
[INFO] [stderr]       |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]       |
[INFO] [stderr]       = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27978:5
[INFO] [stderr]       |
[INFO] [stderr] 27978 |     { ast::Number::Float { value } }
[INFO] [stderr]       |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27986:5
[INFO] [stderr]       |
[INFO] [stderr] 27986 |     { ast::Number::Complex { real: s.0, imag: s.1 } }
[INFO] [stderr]       |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:28634:5
[INFO] [stderr]       |
[INFO] [stderr] 28634 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:29318:5
[INFO] [stderr]       |
[INFO] [stderr] 29318 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:29976:5
[INFO] [stderr]       |
[INFO] [stderr] 29976 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:25740:5
[INFO] [stderr]       |
[INFO] [stderr] 25740 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr]       = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:25786:5
[INFO] [stderr]       |
[INFO] [stderr] 25786 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:25802:5
[INFO] [stderr]       |
[INFO] [stderr] 25802 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:25821:5
[INFO] [stderr]       |
[INFO] [stderr] 25821 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:25852:5
[INFO] [stderr]       |
[INFO] [stderr] 25852 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:25860:5
[INFO] [stderr]       |
[INFO] [stderr] 25860 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:25868:5
[INFO] [stderr]       |
[INFO] [stderr] 25868 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:25876:5
[INFO] [stderr]       |
[INFO] [stderr] 25876 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:25884:5
[INFO] [stderr]       |
[INFO] [stderr] 25884 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:25892:5
[INFO] [stderr]       |
[INFO] [stderr] 25892 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:25900:5
[INFO] [stderr]       |
[INFO] [stderr] 25900 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:25908:5
[INFO] [stderr]       |
[INFO] [stderr] 25908 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:26055:5
[INFO] [stderr]       |
[INFO] [stderr] 26055 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:26063:5
[INFO] [stderr]       |
[INFO] [stderr] 26063 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:26232:5
[INFO] [stderr]       |
[INFO] [stderr] 26232 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:26446:5
[INFO] [stderr]       |
[INFO] [stderr] 26446 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:26454:5
[INFO] [stderr]       |
[INFO] [stderr] 26454 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:26462:5
[INFO] [stderr]       |
[INFO] [stderr] 26462 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:26470:5
[INFO] [stderr]       |
[INFO] [stderr] 26470 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:26478:5
[INFO] [stderr]       |
[INFO] [stderr] 26478 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:26486:5
[INFO] [stderr]       |
[INFO] [stderr] 26486 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:26494:5
[INFO] [stderr]       |
[INFO] [stderr] 26494 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:26900:5
[INFO] [stderr]       |
[INFO] [stderr] 26900 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:26981:5
[INFO] [stderr]       |
[INFO] [stderr] 26981 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27010:5
[INFO] [stderr]       |
[INFO] [stderr] 27010 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27114:5
[INFO] [stderr]       |
[INFO] [stderr] 27114 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27136:5
[INFO] [stderr]       |
[INFO] [stderr] 27136 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27158:5
[INFO] [stderr]       |
[INFO] [stderr] 27158 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27180:5
[INFO] [stderr]       |
[INFO] [stderr] 27180 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27218:5
[INFO] [stderr]       |
[INFO] [stderr] 27218 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27256:5
[INFO] [stderr]       |
[INFO] [stderr] 27256 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27317:5
[INFO] [stderr]       |
[INFO] [stderr] 27317 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27385:5
[INFO] [stderr]       |
[INFO] [stderr] 27385 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27464:5
[INFO] [stderr]       |
[INFO] [stderr] 27464 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27791:5
[INFO] [stderr]       |
[INFO] [stderr] 27791 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27799:5
[INFO] [stderr]       |
[INFO] [stderr] 27799 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27892:5
[INFO] [stderr]       |
[INFO] [stderr] 27892 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27970:5
[INFO] [stderr]       |
[INFO] [stderr] 27970 |     { ast::Number::Integer { value } }
[INFO] [stderr]       |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]       |
[INFO] [stderr]       = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27978:5
[INFO] [stderr]       |
[INFO] [stderr] 27978 |     { ast::Number::Float { value } }
[INFO] [stderr]       |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:27986:5
[INFO] [stderr]       |
[INFO] [stderr] 27986 |     { ast::Number::Complex { real: s.0, imag: s.1 } }
[INFO] [stderr]       |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:28634:5
[INFO] [stderr]       |
[INFO] [stderr] 28634 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:29318:5
[INFO] [stderr]       |
[INFO] [stderr] 29318 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/rustpython-parser-b8af490c3c7ac9fe/out/python.rs:29976:5
[INFO] [stderr]       |
[INFO] [stderr] 29976 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 43 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 43 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 22s
[INFO] running `"docker" "inspect" "f5daf47957e5387a90905f85f4c44721aac989c9cabed11eff17a9e989ff5495"`
[INFO] running `"docker" "rm" "-f" "f5daf47957e5387a90905f85f4c44721aac989c9cabed11eff17a9e989ff5495"`
[INFO] [stdout] f5daf47957e5387a90905f85f4c44721aac989c9cabed11eff17a9e989ff5495