[INFO] cloning repository https://github.com/sim82/lalrpop_test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sim82/lalrpop_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsim82%2Flalrpop_test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsim82%2Flalrpop_test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 603dccb09c6771534f938ef6acac483406cd8087
[INFO] testing sim82/lalrpop_test against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsim82%2Flalrpop_test" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sim82/lalrpop_test on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sim82/lalrpop_test
[INFO] finished tweaking git repo https://github.com/sim82/lalrpop_test
[INFO] tweaked toml for git repo https://github.com/sim82/lalrpop_test written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/sim82/lalrpop_test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7643300af922710ad1851d401f1d71de80ce4f065f429707c9f80954f3c36001
[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" "7643300af922710ad1851d401f1d71de80ce4f065f429707c9f80954f3c36001", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7643300af922710ad1851d401f1d71de80ce4f065f429707c9f80954f3c36001", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7643300af922710ad1851d401f1d71de80ce4f065f429707c9f80954f3c36001", kill_on_drop: false }`
[INFO] [stdout] 7643300af922710ad1851d401f1d71de80ce4f065f429707c9f80954f3c36001
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55f5f5bdc1b046f70c019e9b3f38ffb68b100f92bcd23c125847abda8a6b2d92
[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" "55f5f5bdc1b046f70c019e9b3f38ffb68b100f92bcd23c125847abda8a6b2d92", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.3
[INFO] [stderr]    Compiling linked-hash-map v0.5.2
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling quick-error v1.2.2
[INFO] [stderr]    Compiling ucd-util v0.1.5
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling dtoa v0.4.4
[INFO] [stderr]    Compiling termcolor v1.0.5
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling handy v0.1.3
[INFO] [stderr]    Compiling lalrpop-util v0.17.2
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling ena v0.13.1
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling yaml-rust v0.4.3
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling string_cache_codegen v0.4.4
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]    Compiling ascii-canvas v2.0.0
[INFO] [stderr]    Compiling string_cache v0.7.5
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling serde_yaml v0.8.11
[INFO] [stderr]    Compiling serde_json v1.0.44
[INFO] [stderr]    Compiling bincode v1.2.1
[INFO] [stderr]    Compiling lalrpop v0.17.2
[INFO] [stderr]    Compiling lalrpop_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/lalrpop_test-de630531f5a93662/out/xas.rs:3116:5
[INFO] [stdout]      |
[INFO] [stdout] 3116 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3127:5
[INFO] [stdout]      |
[INFO] [stdout] 3127 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3162:5
[INFO] [stdout]      |
[INFO] [stdout] 3162 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3173:5
[INFO] [stdout]      |
[INFO] [stdout] 3173 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3186:5
[INFO] [stdout]      |
[INFO] [stdout] 3186 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3197:5
[INFO] [stdout]      |
[INFO] [stdout] 3197 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3208:5
[INFO] [stdout]      |
[INFO] [stdout] 3208 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3219:5
[INFO] [stdout]      |
[INFO] [stdout] 3219 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3230:5
[INFO] [stdout]      |
[INFO] [stdout] 3230 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3241:5
[INFO] [stdout]      |
[INFO] [stdout] 3241 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3252:5
[INFO] [stdout]      |
[INFO] [stdout] 3252 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3263:5
[INFO] [stdout]      |
[INFO] [stdout] 3263 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3285:5
[INFO] [stdout]      |
[INFO] [stdout] 3285 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3572:5
[INFO] [stdout]      |
[INFO] [stdout] 3572 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3618:5
[INFO] [stdout]      |
[INFO] [stdout] 3618 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3629:5
[INFO] [stdout]      |
[INFO] [stdout] 3629 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3640:5
[INFO] [stdout]      |
[INFO] [stdout] 3640 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3651:5
[INFO] [stdout]      |
[INFO] [stdout] 3651 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:8816:5
[INFO] [stdout]      |
[INFO] [stdout] 8816 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:8830:5
[INFO] [stdout]      |
[INFO] [stdout] 8830 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:8844:5
[INFO] [stdout]      |
[INFO] [stdout] 8844 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:8906:5
[INFO] [stdout]      |
[INFO] [stdout] 8906 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:8920:5
[INFO] [stdout]      |
[INFO] [stdout] 8920 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:8934:5
[INFO] [stdout]      |
[INFO] [stdout] 8934 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:8948:5
[INFO] [stdout]      |
[INFO] [stdout] 8948 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:8962:5
[INFO] [stdout]      |
[INFO] [stdout] 8962 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:8976:5
[INFO] [stdout]      |
[INFO] [stdout] 8976 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:8990:5
[INFO] [stdout]      |
[INFO] [stdout] 8990 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9004:5
[INFO] [stdout]      |
[INFO] [stdout] 9004 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9135:5
[INFO] [stdout]      |
[INFO] [stdout] 9135 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9149:5
[INFO] [stdout]      |
[INFO] [stdout] 9149 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9177:5
[INFO] [stdout]      |
[INFO] [stdout] 9177 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9289:5
[INFO] [stdout]      |
[INFO] [stdout] 9289 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9303:5
[INFO] [stdout]      |
[INFO] [stdout] 9303 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9317:5
[INFO] [stdout]      |
[INFO] [stdout] 9317 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9417:5
[INFO] [stdout]      |
[INFO] [stdout] 9417 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9487:5
[INFO] [stdout]      |
[INFO] [stdout] 9487 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9501:5
[INFO] [stdout]      |
[INFO] [stdout] 9501 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9515:5
[INFO] [stdout]      |
[INFO] [stdout] 9515 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9529:5
[INFO] [stdout]      |
[INFO] [stdout] 9529 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9543:5
[INFO] [stdout]      |
[INFO] [stdout] 9543 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9629:5
[INFO] [stdout]      |
[INFO] [stdout] 9629 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9659:5
[INFO] [stdout]      |
[INFO] [stdout] 9659 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9689:5
[INFO] [stdout]      |
[INFO] [stdout] 9689 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9719:5
[INFO] [stdout]      |
[INFO] [stdout] 9719 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9749:5
[INFO] [stdout]      |
[INFO] [stdout] 9749 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9844:5
[INFO] [stdout]      |
[INFO] [stdout] 9844 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9997:5
[INFO] [stdout]      |
[INFO] [stdout] 9997 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:10099:5
[INFO] [stdout]       |
[INFO] [stdout] 10099 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 49 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 4m 44s
[INFO] running `Command { std: "docker" "inspect" "55f5f5bdc1b046f70c019e9b3f38ffb68b100f92bcd23c125847abda8a6b2d92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55f5f5bdc1b046f70c019e9b3f38ffb68b100f92bcd23c125847abda8a6b2d92", kill_on_drop: false }`
[INFO] [stdout] 55f5f5bdc1b046f70c019e9b3f38ffb68b100f92bcd23c125847abda8a6b2d92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f22b8321b7218348399ab8d84d00ea651841a63ccb1723b6bfe3878fbe57beb0
[INFO] running `Command { std: "docker" "start" "-a" "f22b8321b7218348399ab8d84d00ea651841a63ccb1723b6bfe3878fbe57beb0", kill_on_drop: false }`
[INFO] [stderr]    Compiling lalrpop_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/lalrpop_test-de630531f5a93662/out/xas.rs:3116:5
[INFO] [stdout]      |
[INFO] [stdout] 3116 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3127:5
[INFO] [stdout]      |
[INFO] [stdout] 3127 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3162:5
[INFO] [stdout]      |
[INFO] [stdout] 3162 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3173:5
[INFO] [stdout]      |
[INFO] [stdout] 3173 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3186:5
[INFO] [stdout]      |
[INFO] [stdout] 3186 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3197:5
[INFO] [stdout]      |
[INFO] [stdout] 3197 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3208:5
[INFO] [stdout]      |
[INFO] [stdout] 3208 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3219:5
[INFO] [stdout]      |
[INFO] [stdout] 3219 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3230:5
[INFO] [stdout]      |
[INFO] [stdout] 3230 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3241:5
[INFO] [stdout]      |
[INFO] [stdout] 3241 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3252:5
[INFO] [stdout]      |
[INFO] [stdout] 3252 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3263:5
[INFO] [stdout]      |
[INFO] [stdout] 3263 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3285:5
[INFO] [stdout]      |
[INFO] [stdout] 3285 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3572:5
[INFO] [stdout]      |
[INFO] [stdout] 3572 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3618:5
[INFO] [stdout]      |
[INFO] [stdout] 3618 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3629:5
[INFO] [stdout]      |
[INFO] [stdout] 3629 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3640:5
[INFO] [stdout]      |
[INFO] [stdout] 3640 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3651:5
[INFO] [stdout]      |
[INFO] [stdout] 3651 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:8816:5
[INFO] [stdout]      |
[INFO] [stdout] 8816 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:8830:5
[INFO] [stdout]      |
[INFO] [stdout] 8830 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:8844:5
[INFO] [stdout]      |
[INFO] [stdout] 8844 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:8906:5
[INFO] [stdout]      |
[INFO] [stdout] 8906 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:8920:5
[INFO] [stdout]      |
[INFO] [stdout] 8920 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:8934:5
[INFO] [stdout]      |
[INFO] [stdout] 8934 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:8948:5
[INFO] [stdout]      |
[INFO] [stdout] 8948 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:8962:5
[INFO] [stdout]      |
[INFO] [stdout] 8962 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:8976:5
[INFO] [stdout]      |
[INFO] [stdout] 8976 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:8990:5
[INFO] [stdout]      |
[INFO] [stdout] 8990 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9004:5
[INFO] [stdout]      |
[INFO] [stdout] 9004 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9135:5
[INFO] [stdout]      |
[INFO] [stdout] 9135 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9149:5
[INFO] [stdout]      |
[INFO] [stdout] 9149 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9177:5
[INFO] [stdout]      |
[INFO] [stdout] 9177 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9289:5
[INFO] [stdout]      |
[INFO] [stdout] 9289 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9303:5
[INFO] [stdout]      |
[INFO] [stdout] 9303 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9317:5
[INFO] [stdout]      |
[INFO] [stdout] 9317 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9417:5
[INFO] [stdout]      |
[INFO] [stdout] 9417 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9487:5
[INFO] [stdout]      |
[INFO] [stdout] 9487 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9501:5
[INFO] [stdout]      |
[INFO] [stdout] 9501 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9515:5
[INFO] [stdout]      |
[INFO] [stdout] 9515 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9529:5
[INFO] [stdout]      |
[INFO] [stdout] 9529 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9543:5
[INFO] [stdout]      |
[INFO] [stdout] 9543 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9629:5
[INFO] [stdout]      |
[INFO] [stdout] 9629 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9659:5
[INFO] [stdout]      |
[INFO] [stdout] 9659 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9689:5
[INFO] [stdout]      |
[INFO] [stdout] 9689 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9719:5
[INFO] [stdout]      |
[INFO] [stdout] 9719 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9749:5
[INFO] [stdout]      |
[INFO] [stdout] 9749 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9844:5
[INFO] [stdout]      |
[INFO] [stdout] 9844 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9997:5
[INFO] [stdout]      |
[INFO] [stdout] 9997 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:10099:5
[INFO] [stdout]       |
[INFO] [stdout] 10099 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 49 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3116:5
[INFO] [stdout]      |
[INFO] [stdout] 3116 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3127:5
[INFO] [stdout]      |
[INFO] [stdout] 3127 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3162:5
[INFO] [stdout]      |
[INFO] [stdout] 3162 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3173:5
[INFO] [stdout]      |
[INFO] [stdout] 3173 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3186:5
[INFO] [stdout]      |
[INFO] [stdout] 3186 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3197:5
[INFO] [stdout]      |
[INFO] [stdout] 3197 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3208:5
[INFO] [stdout]      |
[INFO] [stdout] 3208 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3219:5
[INFO] [stdout]      |
[INFO] [stdout] 3219 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3230:5
[INFO] [stdout]      |
[INFO] [stdout] 3230 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3241:5
[INFO] [stdout]      |
[INFO] [stdout] 3241 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3252:5
[INFO] [stdout]      |
[INFO] [stdout] 3252 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3263:5
[INFO] [stdout]      |
[INFO] [stdout] 3263 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3285:5
[INFO] [stdout]      |
[INFO] [stdout] 3285 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3572:5
[INFO] [stdout]      |
[INFO] [stdout] 3572 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3618:5
[INFO] [stdout]      |
[INFO] [stdout] 3618 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3629:5
[INFO] [stdout]      |
[INFO] [stdout] 3629 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3640:5
[INFO] [stdout]      |
[INFO] [stdout] 3640 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3651:5
[INFO] [stdout]      |
[INFO] [stdout] 3651 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:8816:5
[INFO] [stdout]      |
[INFO] [stdout] 8816 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:8830:5
[INFO] [stdout]      |
[INFO] [stdout] 8830 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:8844:5
[INFO] [stdout]      |
[INFO] [stdout] 8844 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:8906:5
[INFO] [stdout]      |
[INFO] [stdout] 8906 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:8920:5
[INFO] [stdout]      |
[INFO] [stdout] 8920 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:8934:5
[INFO] [stdout]      |
[INFO] [stdout] 8934 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:8948:5
[INFO] [stdout]      |
[INFO] [stdout] 8948 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:8962:5
[INFO] [stdout]      |
[INFO] [stdout] 8962 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:8976:5
[INFO] [stdout]      |
[INFO] [stdout] 8976 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:8990:5
[INFO] [stdout]      |
[INFO] [stdout] 8990 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9004:5
[INFO] [stdout]      |
[INFO] [stdout] 9004 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9135:5
[INFO] [stdout]      |
[INFO] [stdout] 9135 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9149:5
[INFO] [stdout]      |
[INFO] [stdout] 9149 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9177:5
[INFO] [stdout]      |
[INFO] [stdout] 9177 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9289:5
[INFO] [stdout]      |
[INFO] [stdout] 9289 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9303:5
[INFO] [stdout]      |
[INFO] [stdout] 9303 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9317:5
[INFO] [stdout]      |
[INFO] [stdout] 9317 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9417:5
[INFO] [stdout]      |
[INFO] [stdout] 9417 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9487:5
[INFO] [stdout]      |
[INFO] [stdout] 9487 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9501:5
[INFO] [stdout]      |
[INFO] [stdout] 9501 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9515:5
[INFO] [stdout]      |
[INFO] [stdout] 9515 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9529:5
[INFO] [stdout]      |
[INFO] [stdout] 9529 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9543:5
[INFO] [stdout]      |
[INFO] [stdout] 9543 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9629:5
[INFO] [stdout]      |
[INFO] [stdout] 9629 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9659:5
[INFO] [stdout]      |
[INFO] [stdout] 9659 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9689:5
[INFO] [stdout]      |
[INFO] [stdout] 9689 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9719:5
[INFO] [stdout]      |
[INFO] [stdout] 9719 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9749:5
[INFO] [stdout]      |
[INFO] [stdout] 9749 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9844:5
[INFO] [stdout]      |
[INFO] [stdout] 9844 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9997:5
[INFO] [stdout]      |
[INFO] [stdout] 9997 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:10099:5
[INFO] [stdout]       |
[INFO] [stdout] 10099 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 49 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 30.02s
[INFO] running `Command { std: "docker" "inspect" "f22b8321b7218348399ab8d84d00ea651841a63ccb1723b6bfe3878fbe57beb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f22b8321b7218348399ab8d84d00ea651841a63ccb1723b6bfe3878fbe57beb0", kill_on_drop: false }`
[INFO] [stdout] f22b8321b7218348399ab8d84d00ea651841a63ccb1723b6bfe3878fbe57beb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f50ea99634eac22a1ad29d71688791c97696bec825ce6ffb03f0d9fb659f29f5
[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" "f50ea99634eac22a1ad29d71688791c97696bec825ce6ffb03f0d9fb659f29f5", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/lalrpop_test-de630531f5a93662/out/xas.rs:3116:5
[INFO] [stderr]      |
[INFO] [stderr] 3116 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3127:5
[INFO] [stderr]      |
[INFO] [stderr] 3127 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3162:5
[INFO] [stderr]      |
[INFO] [stderr] 3162 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3173:5
[INFO] [stderr]      |
[INFO] [stderr] 3173 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3186:5
[INFO] [stderr]      |
[INFO] [stderr] 3186 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3197:5
[INFO] [stderr]      |
[INFO] [stderr] 3197 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3208:5
[INFO] [stderr]      |
[INFO] [stderr] 3208 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3219:5
[INFO] [stderr]      |
[INFO] [stderr] 3219 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3230:5
[INFO] [stderr]      |
[INFO] [stderr] 3230 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3241:5
[INFO] [stderr]      |
[INFO] [stderr] 3241 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3252:5
[INFO] [stderr]      |
[INFO] [stderr] 3252 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3263:5
[INFO] [stderr]      |
[INFO] [stderr] 3263 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3285:5
[INFO] [stderr]      |
[INFO] [stderr] 3285 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3572:5
[INFO] [stderr]      |
[INFO] [stderr] 3572 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3618:5
[INFO] [stderr]      |
[INFO] [stderr] 3618 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3629:5
[INFO] [stderr]      |
[INFO] [stderr] 3629 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3640:5
[INFO] [stderr]      |
[INFO] [stderr] 3640 |     (__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/lalrpop_test-de630531f5a93662/out/xas.rs:3651:5
[INFO] [stderr]      |
[INFO] [stderr] 3651 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:8816:5
[INFO] [stderr]      |
[INFO] [stderr] 8816 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:8830:5
[INFO] [stderr]      |
[INFO] [stderr] 8830 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:8844:5
[INFO] [stderr]      |
[INFO] [stderr] 8844 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:8906:5
[INFO] [stderr]      |
[INFO] [stderr] 8906 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:8920:5
[INFO] [stderr]      |
[INFO] [stderr] 8920 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:8934:5
[INFO] [stderr]      |
[INFO] [stderr] 8934 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:8948:5
[INFO] [stderr]      |
[INFO] [stderr] 8948 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:8962:5
[INFO] [stderr]      |
[INFO] [stderr] 8962 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:8976:5
[INFO] [stderr]      |
[INFO] [stderr] 8976 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:8990:5
[INFO] [stderr]      |
[INFO] [stderr] 8990 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9004:5
[INFO] [stderr]      |
[INFO] [stderr] 9004 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9135:5
[INFO] [stderr]      |
[INFO] [stderr] 9135 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9149:5
[INFO] [stderr]      |
[INFO] [stderr] 9149 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9177:5
[INFO] [stderr]      |
[INFO] [stderr] 9177 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9289:5
[INFO] [stderr]      |
[INFO] [stderr] 9289 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9303:5
[INFO] [stderr]      |
[INFO] [stderr] 9303 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9317:5
[INFO] [stderr]      |
[INFO] [stderr] 9317 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9417:5
[INFO] [stderr]      |
[INFO] [stderr] 9417 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9487:5
[INFO] [stderr]      |
[INFO] [stderr] 9487 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9501:5
[INFO] [stderr]      |
[INFO] [stderr] 9501 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9515:5
[INFO] [stderr]      |
[INFO] [stderr] 9515 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9529:5
[INFO] [stderr]      |
[INFO] [stderr] 9529 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9543:5
[INFO] [stderr]      |
[INFO] [stderr] 9543 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9629:5
[INFO] [stderr]      |
[INFO] [stderr] 9629 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9659:5
[INFO] [stderr]      |
[INFO] [stderr] 9659 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9689:5
[INFO] [stderr]      |
[INFO] [stderr] 9689 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9719:5
[INFO] [stderr]      |
[INFO] [stderr] 9719 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9749:5
[INFO] [stderr]      |
[INFO] [stderr] 9749 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9844:5
[INFO] [stderr]      |
[INFO] [stderr] 9844 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:9997:5
[INFO] [stderr]      |
[INFO] [stderr] 9997 |     (__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/lalrpop_test-de630531f5a93662/out/lang1.rs:10099:5
[INFO] [stderr]       |
[INFO] [stderr] 10099 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 49 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3116:5
[INFO] [stderr]      |
[INFO] [stderr] 3116 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3127:5
[INFO] [stderr]      |
[INFO] [stderr] 3127 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3162:5
[INFO] [stderr]      |
[INFO] [stderr] 3162 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3173:5
[INFO] [stderr]      |
[INFO] [stderr] 3173 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3186:5
[INFO] [stderr]      |
[INFO] [stderr] 3186 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3197:5
[INFO] [stderr]      |
[INFO] [stderr] 3197 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3208:5
[INFO] [stderr]      |
[INFO] [stderr] 3208 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3219:5
[INFO] [stderr]      |
[INFO] [stderr] 3219 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3230:5
[INFO] [stderr]      |
[INFO] [stderr] 3230 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3241:5
[INFO] [stderr]      |
[INFO] [stderr] 3241 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3252:5
[INFO] [stderr]      |
[INFO] [stderr] 3252 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3263:5
[INFO] [stderr]      |
[INFO] [stderr] 3263 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3285:5
[INFO] [stderr]      |
[INFO] [stderr] 3285 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3572:5
[INFO] [stderr]      |
[INFO] [stderr] 3572 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3618:5
[INFO] [stderr]      |
[INFO] [stderr] 3618 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3629:5
[INFO] [stderr]      |
[INFO] [stderr] 3629 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3640:5
[INFO] [stderr]      |
[INFO] [stderr] 3640 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3651:5
[INFO] [stderr]      |
[INFO] [stderr] 3651 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:8816:5
[INFO] [stderr]      |
[INFO] [stderr] 8816 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:8830:5
[INFO] [stderr]      |
[INFO] [stderr] 8830 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:8844:5
[INFO] [stderr]      |
[INFO] [stderr] 8844 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:8906:5
[INFO] [stderr]      |
[INFO] [stderr] 8906 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:8920:5
[INFO] [stderr]      |
[INFO] [stderr] 8920 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:8934:5
[INFO] [stderr]      |
[INFO] [stderr] 8934 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:8948:5
[INFO] [stderr]      |
[INFO] [stderr] 8948 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:8962:5
[INFO] [stderr]      |
[INFO] [stderr] 8962 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:8976:5
[INFO] [stderr]      |
[INFO] [stderr] 8976 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:8990:5
[INFO] [stderr]      |
[INFO] [stderr] 8990 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9004:5
[INFO] [stderr]      |
[INFO] [stderr] 9004 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9135:5
[INFO] [stderr]      |
[INFO] [stderr] 9135 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9149:5
[INFO] [stderr]      |
[INFO] [stderr] 9149 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9177:5
[INFO] [stderr]      |
[INFO] [stderr] 9177 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9289:5
[INFO] [stderr]      |
[INFO] [stderr] 9289 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9303:5
[INFO] [stderr]      |
[INFO] [stderr] 9303 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9317:5
[INFO] [stderr]      |
[INFO] [stderr] 9317 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9417:5
[INFO] [stderr]      |
[INFO] [stderr] 9417 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9487:5
[INFO] [stderr]      |
[INFO] [stderr] 9487 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9501:5
[INFO] [stderr]      |
[INFO] [stderr] 9501 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9515:5
[INFO] [stderr]      |
[INFO] [stderr] 9515 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9529:5
[INFO] [stderr]      |
[INFO] [stderr] 9529 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9543:5
[INFO] [stderr]      |
[INFO] [stderr] 9543 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9629:5
[INFO] [stderr]      |
[INFO] [stderr] 9629 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9659:5
[INFO] [stderr]      |
[INFO] [stderr] 9659 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9689:5
[INFO] [stderr]      |
[INFO] [stderr] 9689 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9719:5
[INFO] [stderr]      |
[INFO] [stderr] 9719 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9749:5
[INFO] [stderr]      |
[INFO] [stderr] 9749 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9844:5
[INFO] [stderr]      |
[INFO] [stderr] 9844 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9997:5
[INFO] [stderr]      |
[INFO] [stderr] 9997 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:10099:5
[INFO] [stderr]       |
[INFO] [stderr] 10099 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 49 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.41s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lalrpop_test-528bd4fbb8db78a3
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test ast::test_handy ... ok
[INFO] [stdout] test asm::asm_labels ... ok
[INFO] [stdout] test bytecode::tests::arith_eq ... ok
[INFO] [stdout] test bytecode::tests::arith_rel ... ok
[INFO] [stdout] test bytecode::tests::arith ... ok
[INFO] [stdout] test bytecode::tests::arith_ops ... ok
[INFO] [stdout] test bytecode::tests::int24 ... ok
[INFO] [stdout] test bytecode::tests::arith_bool ... ok
[INFO] [stdout] test bytecode::tests::jump ... ok
[INFO] [stdout] section .const
[INFO] [stdout] 123
[INFO] [stdout] 666
[INFO] [stdout] 777
[INFO] [stdout] section .code
[INFO] [stdout]     push 1
[INFO] [stdout]     push 1
[INFO] [stdout]     add
[INFO] [stdout]     jmp nz else
[INFO] [stdout]     push const.2
[INFO] [stdout]     output #0
[INFO] [stdout]     jmp always end
[INFO] [stdout] else:
[INFO] [stdout]     push const.1
[INFO] [stdout]     output #0
[INFO] [stdout] end:
[INFO] [stdout]     push 100000000
[INFO] [stdout] loop:
[INFO] [stdout]     push 1
[INFO] [stdout]     sub
[INFO] [stdout]     push stack.0
[INFO] [stdout]     pop
[INFO] [stdout]     push stack.0
[INFO] [stdout]     jmp nz loop
[INFO] [stdout] test asm::asm_basic ... ok
[INFO] [stdout] test test::test1 ... ok
[INFO] [stdout] test test::lang1_errors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/assembler-17335421460929ff
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/compiler-e8ed0db1da1f1b2c
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test compiler_test::test_basic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lalrpop_test-88e9d72d9a4fef49
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/vm-1057180a22fd2733
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests lalrpop_test
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3116:5
[INFO] [stderr]      |
[INFO] [stderr] 3116 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3127:5
[INFO] [stderr]      |
[INFO] [stderr] 3127 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3162:5
[INFO] [stderr]      |
[INFO] [stderr] 3162 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3173:5
[INFO] [stderr]      |
[INFO] [stderr] 3173 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3186:5
[INFO] [stderr]      |
[INFO] [stderr] 3186 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3197:5
[INFO] [stderr]      |
[INFO] [stderr] 3197 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3208:5
[INFO] [stderr]      |
[INFO] [stderr] 3208 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3219:5
[INFO] [stderr]      |
[INFO] [stderr] 3219 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3230:5
[INFO] [stderr]      |
[INFO] [stderr] 3230 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3241:5
[INFO] [stderr]      |
[INFO] [stderr] 3241 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3252:5
[INFO] [stderr]      |
[INFO] [stderr] 3252 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3263:5
[INFO] [stderr]      |
[INFO] [stderr] 3263 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3285:5
[INFO] [stderr]      |
[INFO] [stderr] 3285 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3572:5
[INFO] [stderr]      |
[INFO] [stderr] 3572 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3618:5
[INFO] [stderr]      |
[INFO] [stderr] 3618 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3629:5
[INFO] [stderr]      |
[INFO] [stderr] 3629 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3640:5
[INFO] [stderr]      |
[INFO] [stderr] 3640 |     (__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/lalrpop_test-7c73b327e1b60d73/out/xas.rs:3651:5
[INFO] [stderr]      |
[INFO] [stderr] 3651 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:8816:5
[INFO] [stderr]      |
[INFO] [stderr] 8816 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:8830:5
[INFO] [stderr]      |
[INFO] [stderr] 8830 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:8844:5
[INFO] [stderr]      |
[INFO] [stderr] 8844 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:8906:5
[INFO] [stderr]      |
[INFO] [stderr] 8906 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:8920:5
[INFO] [stderr]      |
[INFO] [stderr] 8920 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:8934:5
[INFO] [stderr]      |
[INFO] [stderr] 8934 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:8948:5
[INFO] [stderr]      |
[INFO] [stderr] 8948 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:8962:5
[INFO] [stderr]      |
[INFO] [stderr] 8962 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:8976:5
[INFO] [stderr]      |
[INFO] [stderr] 8976 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:8990:5
[INFO] [stderr]      |
[INFO] [stderr] 8990 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9004:5
[INFO] [stderr]      |
[INFO] [stderr] 9004 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9135:5
[INFO] [stderr]      |
[INFO] [stderr] 9135 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9149:5
[INFO] [stderr]      |
[INFO] [stderr] 9149 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9177:5
[INFO] [stderr]      |
[INFO] [stderr] 9177 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9289:5
[INFO] [stderr]      |
[INFO] [stderr] 9289 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9303:5
[INFO] [stderr]      |
[INFO] [stderr] 9303 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9317:5
[INFO] [stderr]      |
[INFO] [stderr] 9317 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9417:5
[INFO] [stderr]      |
[INFO] [stderr] 9417 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9487:5
[INFO] [stderr]      |
[INFO] [stderr] 9487 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9501:5
[INFO] [stderr]      |
[INFO] [stderr] 9501 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9515:5
[INFO] [stderr]      |
[INFO] [stderr] 9515 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9529:5
[INFO] [stderr]      |
[INFO] [stderr] 9529 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9543:5
[INFO] [stderr]      |
[INFO] [stderr] 9543 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9629:5
[INFO] [stderr]      |
[INFO] [stderr] 9629 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9659:5
[INFO] [stderr]      |
[INFO] [stderr] 9659 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9689:5
[INFO] [stderr]      |
[INFO] [stderr] 9689 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9719:5
[INFO] [stderr]      |
[INFO] [stderr] 9719 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9749:5
[INFO] [stderr]      |
[INFO] [stderr] 9749 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9844:5
[INFO] [stderr]      |
[INFO] [stderr] 9844 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:9997:5
[INFO] [stderr]      |
[INFO] [stderr] 9997 |     (__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/lalrpop_test-7c73b327e1b60d73/out/lang1.rs:10099:5
[INFO] [stderr]       |
[INFO] [stderr] 10099 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 49 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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f50ea99634eac22a1ad29d71688791c97696bec825ce6ffb03f0d9fb659f29f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f50ea99634eac22a1ad29d71688791c97696bec825ce6ffb03f0d9fb659f29f5", kill_on_drop: false }`
[INFO] [stdout] f50ea99634eac22a1ad29d71688791c97696bec825ce6ffb03f0d9fb659f29f5
