[INFO] cloning repository https://github.com/kRITZCREEK/siml
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kRITZCREEK/siml" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FkRITZCREEK%2Fsiml", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FkRITZCREEK%2Fsiml'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff04497314a75b789b4deefc25de9147eae7cb06
[INFO] testing kRITZCREEK/siml against 1.93.0 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FkRITZCREEK%2Fsiml" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kRITZCREEK/siml
[INFO] finished tweaking git repo https://github.com/kRITZCREEK/siml
[INFO] tweaked toml for git repo https://github.com/kRITZCREEK/siml written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kRITZCREEK/siml on toolchain 1.93.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.93.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kRITZCREEK/siml already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.93.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cmake v0.1.40
[INFO] [stderr]   Downloaded wasmi-validation v0.1.0
[INFO] [stderr]   Downloaded parity-wasm v0.31.3
[INFO] [stderr]   Downloaded wabt v0.8.0
[INFO] [stderr]   Downloaded block-padding v0.1.4
[INFO] [stderr]   Downloaded string_cache v0.7.3
[INFO] [stderr]   Downloaded ascii-canvas v2.0.0
[INFO] [stderr]   Downloaded atty v0.2.12
[INFO] [stderr]   Downloaded string_cache_codegen v0.4.2
[INFO] [stderr]   Downloaded approx v0.1.1
[INFO] [stderr]   Downloaded rgb v0.8.36
[INFO] [stderr]   Downloaded bit-vec v0.5.1
[INFO] [stderr]   Downloaded cgmath v0.16.1
[INFO] [stderr]   Downloaded term v0.5.2
[INFO] [stderr]   Downloaded itertools v0.8.0
[INFO] [stderr]   Downloaded backtrace v0.3.32
[INFO] [stderr]   Downloaded rustyline v5.0.0
[INFO] [stderr]   Downloaded petgraph v0.4.13
[INFO] [stderr]   Downloaded notify v4.0.12
[INFO] [stderr]   Downloaded pretty_assertions v0.6.1
[INFO] [stderr]   Downloaded syn v0.15.39
[INFO] [stderr]   Downloaded aho-corasick v0.7.4
[INFO] [stderr]   Downloaded serde v1.0.94
[INFO] [stderr]   Downloaded lalrpop v0.17.1
[INFO] [stderr]   Downloaded fern v0.5.8
[INFO] [stderr]   Downloaded regex-syntax v0.6.8
[INFO] [stderr]   Downloaded regex v1.1.9
[INFO] [stderr]   Downloaded num-bigint v0.2.2
[INFO] [stderr]   Downloaded winconsole v0.10.0
[INFO] [stderr]   Downloaded docopt v1.1.0
[INFO] [stderr]   Downloaded ordermap v0.3.5
[INFO] [stderr]   Downloaded sha2 v0.8.0
[INFO] [stderr]   Downloaded utf8parse v0.1.1
[INFO] [stderr]   Downloaded ena v0.13.0
[INFO] [stderr]   Downloaded dirs-sys v0.3.3
[INFO] [stderr]   Downloaded log v0.4.7
[INFO] [stderr]   Downloaded colored v1.8.0
[INFO] [stderr]   Downloaded bit-set v0.5.1
[INFO] [stderr]   Downloaded backtrace-sys v0.1.30
[INFO] [stderr]   Downloaded opaque-debug v0.2.2
[INFO] [stderr]   Downloaded dirs v1.0.5
[INFO] [stderr]   Downloaded inotify v0.6.1
[INFO] [stderr]   Downloaded walkdir v2.2.8
[INFO] [stderr]   Downloaded pretty v0.5.2
[INFO] [stderr]   Downloaded ctor v0.1.9
[INFO] [stderr]   Downloaded dirs v2.0.1
[INFO] [stderr]   Downloaded diff v0.1.11
[INFO] [stderr]   Downloaded strsim v0.9.2
[INFO] [stderr]   Downloaded fixedbitset v0.1.9
[INFO] [stderr]   Downloaded new_debug_unreachable v1.0.3
[INFO] [stderr]   Downloaded typed-arena v1.4.1
[INFO] [stderr]   Downloaded string_cache_shared v0.3.0
[INFO] [stderr]   Downloaded lalrpop-util v0.17.1
[INFO] [stderr]   Downloaded filetime v0.2.5
[INFO] [stderr]   Downloaded output_vt100 v0.1.2
[INFO] [stderr]   Downloaded mio-extras v2.0.5
[INFO] [stderr]   Downloaded inotify-sys v0.1.3
[INFO] [stderr]   Downloaded serde_derive v1.0.94
[INFO] [stderr]   Downloaded wasmi v0.5.0
[INFO] [stderr]   Downloaded wabt-sys v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 894e143002c4249f33d13c07bb1abcaf0cd0cf1c05379cc93d5605937b5b58e7
[INFO] running `Command { std: "docker" "start" "-a" "894e143002c4249f33d13c07bb1abcaf0cd0cf1c05379cc93d5605937b5b58e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "894e143002c4249f33d13c07bb1abcaf0cd0cf1c05379cc93d5605937b5b58e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "894e143002c4249f33d13c07bb1abcaf0cd0cf1c05379cc93d5605937b5b58e7", kill_on_drop: false }`
[INFO] [stdout] 894e143002c4249f33d13c07bb1abcaf0cd0cf1c05379cc93d5605937b5b58e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99485d865c91b229befbf2eda0a8d703519226a1857b64de53cb9367e72ae277
[INFO] running `Command { std: "docker" "start" "-a" "99485d865c91b229befbf2eda0a8d703519226a1857b64de53cb9367e72ae277", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling autocfg v0.1.4
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling log v0.4.7
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling serde v1.0.94
[INFO] [stderr]    Compiling string_cache_shared v0.3.0
[INFO] [stderr]    Compiling regex v1.1.9
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling block-padding v0.1.4
[INFO] [stderr]    Compiling regex-syntax v0.6.8
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling utf8-ranges v1.0.3
[INFO] [stderr]    Compiling cc v1.0.37
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling approx v0.1.1
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.3
[INFO] [stderr]    Compiling bytemuck v1.13.1
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]    Compiling strsim v0.9.2
[INFO] [stderr]    Compiling ordermap v0.3.5
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling either v1.5.2
[INFO] [stderr]    Compiling opaque-debug v0.2.2
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling cmake v0.1.40
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]    Compiling rgb v0.8.36
[INFO] [stderr]    Compiling bit-set v0.5.1
[INFO] [stderr]    Compiling atty v0.2.12
[INFO] [stderr]    Compiling aho-corasick v0.7.4
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling ascii-canvas v2.0.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling ena v0.13.0
[INFO] [stderr]    Compiling string_cache_codegen v0.4.2
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling diff v0.1.11
[INFO] [stderr]    Compiling lalrpop-util v0.17.1
[INFO] [stderr]    Compiling mio v0.6.19
[INFO] [stderr]    Compiling inotify-sys v0.1.3
[INFO] [stderr]    Compiling dirs-sys v0.3.3
[INFO] [stderr]    Compiling parity-wasm v0.31.3
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling lazycell v1.2.1
[INFO] [stderr]    Compiling same-file v1.0.4
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling inotify v0.6.1
[INFO] [stderr]    Compiling walkdir v2.2.8
[INFO] [stderr]    Compiling dirs v2.0.1
[INFO] [stderr]    Compiling filetime v0.2.5
[INFO] [stderr]    Compiling wabt-sys v0.6.0
[INFO] [stderr]    Compiling memory_units v0.3.0
[INFO] [stderr]    Compiling utf8parse v0.1.1
[INFO] [stderr]    Compiling typed-arena v1.4.1
[INFO] [stderr]    Compiling unicode-segmentation v1.3.0
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]    Compiling pretty v0.5.2
[INFO] [stderr]    Compiling mio-extras v2.0.5
[INFO] [stderr]    Compiling notify v4.0.12
[INFO] [stderr]    Compiling wasmi-validation v0.1.0
[INFO] [stderr]    Compiling winconsole v0.10.0
[INFO] [stderr]    Compiling colored v1.8.0
[INFO] [stderr]    Compiling fern v0.5.8
[INFO] [stderr]    Compiling wasmi v0.5.0
[INFO] [stderr]    Compiling rustyline v5.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.94
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling lalrpop v0.17.1
[INFO] [stderr]    Compiling wabt v0.8.0
[INFO] [stderr]    Compiling siml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::bi_types::Type`
[INFO] [stdout]  --> src/codegen.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::bi_types::Type;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19505:5
[INFO] [stdout]       |
[INFO] [stdout] 19505 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout]       = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 19505 -     (__0)
[INFO] [stdout] 19505 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19513:5
[INFO] [stdout]       |
[INFO] [stdout] 19513 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 19513 -     (__0)
[INFO] [stdout] 19513 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19521:5
[INFO] [stdout]       |
[INFO] [stdout] 19521 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 19521 -     (__0)
[INFO] [stdout] 19521 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19529:5
[INFO] [stdout]       |
[INFO] [stdout] 19529 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 19529 -     (__0)
[INFO] [stdout] 19529 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19537:5
[INFO] [stdout]       |
[INFO] [stdout] 19537 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 19537 -     (__0)
[INFO] [stdout] 19537 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19545:5
[INFO] [stdout]       |
[INFO] [stdout] 19545 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 19545 -     (__0)
[INFO] [stdout] 19545 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19595:5
[INFO] [stdout]       |
[INFO] [stdout] 19595 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 19595 -     (__0)
[INFO] [stdout] 19595 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19784:5
[INFO] [stdout]       |
[INFO] [stdout] 19784 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 19784 -     (__0)
[INFO] [stdout] 19784 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:20051:5
[INFO] [stdout]       |
[INFO] [stdout] 20051 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 20051 -     (__0)
[INFO] [stdout] 20051 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:20094:5
[INFO] [stdout]       |
[INFO] [stdout] 20094 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 20094 -     (__0)
[INFO] [stdout] 20094 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:20137:5
[INFO] [stdout]       |
[INFO] [stdout] 20137 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 20137 -     (__0)
[INFO] [stdout] 20137 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:20180:5
[INFO] [stdout]       |
[INFO] [stdout] 20180 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 20180 -     (__0)
[INFO] [stdout] 20180 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:20223:5
[INFO] [stdout]       |
[INFO] [stdout] 20223 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 20223 -     (__0)
[INFO] [stdout] 20223 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:21128:32
[INFO] [stdout]       |
[INFO] [stdout] 21128 | impl<> __ToTriple<> for Result<(Token),&'static str> {
[INFO] [stdout]       |                                ^     ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 21128 - impl<> __ToTriple<> for Result<(Token),&'static str> {
[INFO] [stdout] 21128 + impl<> __ToTriple<> for Result<Token,&'static str> {
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypeChecker`
[INFO] [stdout]  --> src/pipeline.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::bi_types::{TypeChecker, TypeError};
[INFO] [stdout]   |                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ValueDeclaration`
[INFO] [stdout]  --> src/pipeline.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::expr::{Declaration, ValueDeclaration};
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `binder`
[INFO] [stdout]     --> src/bi_types.rs:1277:28
[INFO] [stdout]      |
[INFO] [stdout] 1277 |             Expr::LetRec { binder, expr, body } => unreachable!("recursive"),
[INFO] [stdout]      |                            ^^^^^^ help: try ignoring the field: `binder: _`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]     --> src/bi_types.rs:1277:36
[INFO] [stdout]      |
[INFO] [stdout] 1277 |             Expr::LetRec { binder, expr, body } => unreachable!("recursive"),
[INFO] [stdout]      |                                    ^^^^ help: try ignoring the field: `expr: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]     --> src/bi_types.rs:1277:42
[INFO] [stdout]      |
[INFO] [stdout] 1277 |             Expr::LetRec { binder, expr, body } => unreachable!("recursive"),
[INFO] [stdout]      |                                          ^^^^ help: try ignoring the field: `body: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `binder`
[INFO] [stdout]   --> src/term.rs:89:28
[INFO] [stdout]    |
[INFO] [stdout] 89 |             Expr::LetRec { binder, expr, body } => unreachable!("Do recursive bindings"),
[INFO] [stdout]    |                            ^^^^^^ help: try ignoring the field: `binder: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/term.rs:89:36
[INFO] [stdout]    |
[INFO] [stdout] 89 |             Expr::LetRec { binder, expr, body } => unreachable!("Do recursive bindings"),
[INFO] [stdout]    |                                    ^^^^ help: try ignoring the field: `expr: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]   --> src/term.rs:89:42
[INFO] [stdout]    |
[INFO] [stdout] 89 |             Expr::LetRec { binder, expr, body } => unreachable!("Do recursive bindings"),
[INFO] [stdout]    |                                          ^^^^ help: try ignoring the field: `body: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/bi_types.rs:205:19
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub fn to_doc(&self) -> Doc<BoxDoc<()>> {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |                   |         |   |
[INFO] [stdout]     |                   |         |   the same lifetime is hidden here
[INFO] [stdout]     |                   |         the same lifetime is hidden here
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub fn to_doc(&self) -> Doc<'_, BoxDoc<'_, ()>> {
[INFO] [stdout]     |                                 +++        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/bi_types.rs:208:21
[INFO] [stdout]     |
[INFO] [stdout] 208 |     fn to_doc_inner(&self, depth: u32) -> Doc<BoxDoc<()>> {
[INFO] [stdout]     |                     ^^^^^                 ^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |                     |   |
[INFO] [stdout]     |                     |                     |   the same lifetime is hidden here
[INFO] [stdout]     |                     |                     the same lifetime is hidden here
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 208 |     fn to_doc_inner(&self, depth: u32) -> Doc<'_, BoxDoc<'_, ()>> {
[INFO] [stdout]     |                                               +++        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/expr.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn to_doc(&self) -> Doc<BoxDoc<()>> {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |                   |         |   |
[INFO] [stdout]    |                   |         |   the same lifetime is hidden here
[INFO] [stdout]    |                   |         the same lifetime is hidden here
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn to_doc(&self) -> Doc<'_, BoxDoc<'_, ()>> {
[INFO] [stdout]    |                                 +++        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/expr.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn to_doc(&self) -> Doc<BoxDoc<()>> {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |                   |         |   |
[INFO] [stdout]    |                   |         |   the same lifetime is hidden here
[INFO] [stdout]    |                   |         the same lifetime is hidden here
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn to_doc(&self) -> Doc<'_, BoxDoc<'_, ()>> {
[INFO] [stdout]    |                                 +++        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/expr.rs:175:19
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn to_doc(&self) -> Doc<BoxDoc<()>>
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |                   |         |   |
[INFO] [stdout]     |                   |         |   the same lifetime is hidden here
[INFO] [stdout]     |                   |         the same lifetime is hidden here
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn to_doc(&self) -> Doc<'_, BoxDoc<'_, ()>>
[INFO] [stdout]     |                                 +++        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/expr.rs:312:19
[INFO] [stdout]     |
[INFO] [stdout] 312 |     pub fn to_doc(&self) -> Doc<BoxDoc<()>>
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |                   |         |   |
[INFO] [stdout]     |                   |         |   the same lifetime is hidden here
[INFO] [stdout]     |                   |         the same lifetime is hidden here
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 312 |     pub fn to_doc(&self) -> Doc<'_, BoxDoc<'_, ()>>
[INFO] [stdout]     |                                 +++        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/expr.rs:319:21
[INFO] [stdout]     |
[INFO] [stdout] 319 |     fn to_doc_inner(&self, depth: u32) -> Doc<BoxDoc<()>>
[INFO] [stdout]     |                     ^^^^^                 ^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |                     |   |
[INFO] [stdout]     |                     |                     |   the same lifetime is hidden here
[INFO] [stdout]     |                     |                     the same lifetime is hidden here
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 319 |     fn to_doc_inner(&self, depth: u32) -> Doc<'_, BoxDoc<'_, ()>>
[INFO] [stdout]     |                                               +++        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types.rs:169:19
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn to_doc(&self) -> Doc<BoxDoc<()>> {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |                   |         |   |
[INFO] [stdout]     |                   |         |   the same lifetime is hidden here
[INFO] [stdout]     |                   |         the same lifetime is hidden here
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn to_doc(&self) -> Doc<'_, BoxDoc<'_, ()>> {
[INFO] [stdout]     |                                 +++        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types.rs:173:21
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn to_doc_inner(&self, depth: u32) -> Doc<BoxDoc<()>> {
[INFO] [stdout]     |                     ^^^^^                 ^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |                     |   |
[INFO] [stdout]     |                     |                     |   the same lifetime is hidden here
[INFO] [stdout]     |                     |                     the same lifetime is hidden here
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn to_doc_inner(&self, depth: u32) -> Doc<'_, BoxDoc<'_, ()>> {
[INFO] [stdout]     |                                               +++        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.23s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.17.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "99485d865c91b229befbf2eda0a8d703519226a1857b64de53cb9367e72ae277", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99485d865c91b229befbf2eda0a8d703519226a1857b64de53cb9367e72ae277", kill_on_drop: false }`
[INFO] [stdout] 99485d865c91b229befbf2eda0a8d703519226a1857b64de53cb9367e72ae277
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19335ce7c668cda8753adcd1d32b9e38db94355d504c0896c9bdc7627ba0c534
[INFO] running `Command { std: "docker" "start" "-a" "19335ce7c668cda8753adcd1d32b9e38db94355d504c0896c9bdc7627ba0c534", kill_on_drop: false }`
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stdout] warning: unused import: `crate::bi_types::Type`
[INFO] [stdout]  --> src/codegen.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::bi_types::Type;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19505:5
[INFO] [stdout]       |
[INFO] [stdout] 19505 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout]       = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 19505 -     (__0)
[INFO] [stdout] 19505 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19513:5
[INFO] [stdout]       |
[INFO] [stdout] 19513 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 19513 -     (__0)
[INFO] [stdout] 19513 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19521:5
[INFO] [stdout]       |
[INFO] [stdout] 19521 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 19521 -     (__0)
[INFO] [stdout] 19521 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19529:5
[INFO] [stdout]       |
[INFO] [stdout] 19529 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 19529 -     (__0)
[INFO] [stdout] 19529 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19537:5
[INFO] [stdout]       |
[INFO] [stdout] 19537 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 19537 -     (__0)
[INFO] [stdout] 19537 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19545:5
[INFO] [stdout]       |
[INFO] [stdout] 19545 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 19545 -     (__0)
[INFO] [stdout] 19545 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19595:5
[INFO] [stdout]       |
[INFO] [stdout] 19595 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 19595 -     (__0)
[INFO] [stdout] 19595 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19784:5
[INFO] [stdout]       |
[INFO] [stdout] 19784 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 19784 -     (__0)
[INFO] [stdout] 19784 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:20051:5
[INFO] [stdout]       |
[INFO] [stdout] 20051 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 20051 -     (__0)
[INFO] [stdout] 20051 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:20094:5
[INFO] [stdout]       |
[INFO] [stdout] 20094 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 20094 -     (__0)
[INFO] [stdout] 20094 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:20137:5
[INFO] [stdout]       |
[INFO] [stdout] 20137 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 20137 -     (__0)
[INFO] [stdout] 20137 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:20180:5
[INFO] [stdout]       |
[INFO] [stdout] 20180 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 20180 -     (__0)
[INFO] [stdout] 20180 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:20223:5
[INFO] [stdout]       |
[INFO] [stdout] 20223 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 20223 -     (__0)
[INFO] [stdout] 20223 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:21128:32
[INFO] [stdout]       |
[INFO] [stdout] 21128 | impl<> __ToTriple<> for Result<(Token),&'static str> {
[INFO] [stdout]       |                                ^     ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 21128 - impl<> __ToTriple<> for Result<(Token),&'static str> {
[INFO] [stdout] 21128 + impl<> __ToTriple<> for Result<Token,&'static str> {
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypeChecker`
[INFO] [stdout]  --> src/pipeline.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::bi_types::{TypeChecker, TypeError};
[INFO] [stdout]   |                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ValueDeclaration`
[INFO] [stdout]  --> src/pipeline.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::expr::{Declaration, ValueDeclaration};
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `binder`
[INFO] [stdout]     --> src/bi_types.rs:1277:28
[INFO] [stdout]      |
[INFO] [stdout] 1277 |             Expr::LetRec { binder, expr, body } => unreachable!("recursive"),
[INFO] [stdout]      |                            ^^^^^^ help: try ignoring the field: `binder: _`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]     --> src/bi_types.rs:1277:36
[INFO] [stdout]      |
[INFO] [stdout] 1277 |             Expr::LetRec { binder, expr, body } => unreachable!("recursive"),
[INFO] [stdout]      |                                    ^^^^ help: try ignoring the field: `expr: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]     --> src/bi_types.rs:1277:42
[INFO] [stdout]      |
[INFO] [stdout] 1277 |             Expr::LetRec { binder, expr, body } => unreachable!("recursive"),
[INFO] [stdout]      |                                          ^^^^ help: try ignoring the field: `body: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `binder`
[INFO] [stdout]   --> src/term.rs:89:28
[INFO] [stdout]    |
[INFO] [stdout] 89 |             Expr::LetRec { binder, expr, body } => unreachable!("Do recursive bindings"),
[INFO] [stdout]    |                            ^^^^^^ help: try ignoring the field: `binder: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/term.rs:89:36
[INFO] [stdout]    |
[INFO] [stdout] 89 |             Expr::LetRec { binder, expr, body } => unreachable!("Do recursive bindings"),
[INFO] [stdout]    |                                    ^^^^ help: try ignoring the field: `expr: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]   --> src/term.rs:89:42
[INFO] [stdout]    |
[INFO] [stdout] 89 |             Expr::LetRec { binder, expr, body } => unreachable!("Do recursive bindings"),
[INFO] [stdout]    |                                          ^^^^ help: try ignoring the field: `body: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/bi_types.rs:205:19
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub fn to_doc(&self) -> Doc<BoxDoc<()>> {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |                   |         |   |
[INFO] [stdout]     |                   |         |   the same lifetime is hidden here
[INFO] [stdout]     |                   |         the same lifetime is hidden here
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub fn to_doc(&self) -> Doc<'_, BoxDoc<'_, ()>> {
[INFO] [stdout]     |                                 +++        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/bi_types.rs:208:21
[INFO] [stdout]     |
[INFO] [stdout] 208 |     fn to_doc_inner(&self, depth: u32) -> Doc<BoxDoc<()>> {
[INFO] [stdout]     |                     ^^^^^                 ^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |                     |   |
[INFO] [stdout]     |                     |                     |   the same lifetime is hidden here
[INFO] [stdout]     |                     |                     the same lifetime is hidden here
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 208 |     fn to_doc_inner(&self, depth: u32) -> Doc<'_, BoxDoc<'_, ()>> {
[INFO] [stdout]     |                                               +++        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/expr.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn to_doc(&self) -> Doc<BoxDoc<()>> {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |                   |         |   |
[INFO] [stdout]    |                   |         |   the same lifetime is hidden here
[INFO] [stdout]    |                   |         the same lifetime is hidden here
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn to_doc(&self) -> Doc<'_, BoxDoc<'_, ()>> {
[INFO] [stdout]    |                                 +++        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/expr.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn to_doc(&self) -> Doc<BoxDoc<()>> {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |                   |         |   |
[INFO] [stdout]    |                   |         |   the same lifetime is hidden here
[INFO] [stdout]    |                   |         the same lifetime is hidden here
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn to_doc(&self) -> Doc<'_, BoxDoc<'_, ()>> {
[INFO] [stdout]    |                                 +++        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/expr.rs:175:19
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn to_doc(&self) -> Doc<BoxDoc<()>>
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |                   |         |   |
[INFO] [stdout]     |                   |         |   the same lifetime is hidden here
[INFO] [stdout]     |                   |         the same lifetime is hidden here
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn to_doc(&self) -> Doc<'_, BoxDoc<'_, ()>>
[INFO] [stdout]     |                                 +++        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/expr.rs:312:19
[INFO] [stdout]     |
[INFO] [stdout] 312 |     pub fn to_doc(&self) -> Doc<BoxDoc<()>>
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |                   |         |   |
[INFO] [stdout]     |                   |         |   the same lifetime is hidden here
[INFO] [stdout]     |                   |         the same lifetime is hidden here
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 312 |     pub fn to_doc(&self) -> Doc<'_, BoxDoc<'_, ()>>
[INFO] [stdout]     |                                 +++        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/expr.rs:319:21
[INFO] [stdout]     |
[INFO] [stdout] 319 |     fn to_doc_inner(&self, depth: u32) -> Doc<BoxDoc<()>>
[INFO] [stdout]     |                     ^^^^^                 ^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |                     |   |
[INFO] [stdout]     |                     |                     |   the same lifetime is hidden here
[INFO] [stdout]     |                     |                     the same lifetime is hidden here
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 319 |     fn to_doc_inner(&self, depth: u32) -> Doc<'_, BoxDoc<'_, ()>>
[INFO] [stdout]     |                                               +++        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types.rs:169:19
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn to_doc(&self) -> Doc<BoxDoc<()>> {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |                   |         |   |
[INFO] [stdout]     |                   |         |   the same lifetime is hidden here
[INFO] [stdout]     |                   |         the same lifetime is hidden here
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn to_doc(&self) -> Doc<'_, BoxDoc<'_, ()>> {
[INFO] [stdout]     |                                 +++        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types.rs:173:21
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn to_doc_inner(&self, depth: u32) -> Doc<BoxDoc<()>> {
[INFO] [stdout]     |                     ^^^^^                 ^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |                     |   |
[INFO] [stdout]     |                     |                     |   the same lifetime is hidden here
[INFO] [stdout]     |                     |                     the same lifetime is hidden here
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn to_doc_inner(&self, depth: u32) -> Doc<'_, BoxDoc<'_, ()>> {
[INFO] [stdout]     |                                               +++        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling siml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> tests/test.rs:6:28
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn backend_from_path(path: &PathBuf) -> Backend {
[INFO] [stdout]   |                            ^^^^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                            |
[INFO] [stdout]   |                            the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn backend_from_path(path: &PathBuf) -> Backend<'_> {
[INFO] [stdout]   |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::bi_types::Type`
[INFO] [stdout]  --> src/codegen.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::bi_types::Type;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19505:5
[INFO] [stdout]       |
[INFO] [stdout] 19505 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout]       = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 19505 -     (__0)
[INFO] [stdout] 19505 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19513:5
[INFO] [stdout]       |
[INFO] [stdout] 19513 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 19513 -     (__0)
[INFO] [stdout] 19513 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19521:5
[INFO] [stdout]       |
[INFO] [stdout] 19521 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 19521 -     (__0)
[INFO] [stdout] 19521 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19529:5
[INFO] [stdout]       |
[INFO] [stdout] 19529 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 19529 -     (__0)
[INFO] [stdout] 19529 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19537:5
[INFO] [stdout]       |
[INFO] [stdout] 19537 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 19537 -     (__0)
[INFO] [stdout] 19537 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19545:5
[INFO] [stdout]       |
[INFO] [stdout] 19545 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 19545 -     (__0)
[INFO] [stdout] 19545 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19595:5
[INFO] [stdout]       |
[INFO] [stdout] 19595 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 19595 -     (__0)
[INFO] [stdout] 19595 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19784:5
[INFO] [stdout]       |
[INFO] [stdout] 19784 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 19784 -     (__0)
[INFO] [stdout] 19784 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:20051:5
[INFO] [stdout]       |
[INFO] [stdout] 20051 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 20051 -     (__0)
[INFO] [stdout] 20051 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:20094:5
[INFO] [stdout]       |
[INFO] [stdout] 20094 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 20094 -     (__0)
[INFO] [stdout] 20094 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:20137:5
[INFO] [stdout]       |
[INFO] [stdout] 20137 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 20137 -     (__0)
[INFO] [stdout] 20137 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:20180:5
[INFO] [stdout]       |
[INFO] [stdout] 20180 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 20180 -     (__0)
[INFO] [stdout] 20180 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:20223:5
[INFO] [stdout]       |
[INFO] [stdout] 20223 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 20223 -     (__0)
[INFO] [stdout] 20223 +     __0
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:21128:32
[INFO] [stdout]       |
[INFO] [stdout] 21128 | impl<> __ToTriple<> for Result<(Token),&'static str> {
[INFO] [stdout]       |                                ^     ^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout] 21128 - impl<> __ToTriple<> for Result<(Token),&'static str> {
[INFO] [stdout] 21128 + impl<> __ToTriple<> for Result<Token,&'static str> {
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypeChecker`
[INFO] [stdout]  --> src/pipeline.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::bi_types::{TypeChecker, TypeError};
[INFO] [stdout]   |                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ValueDeclaration`
[INFO] [stdout]  --> src/pipeline.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::expr::{Declaration, ValueDeclaration};
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `binder`
[INFO] [stdout]     --> src/bi_types.rs:1277:28
[INFO] [stdout]      |
[INFO] [stdout] 1277 |             Expr::LetRec { binder, expr, body } => unreachable!("recursive"),
[INFO] [stdout]      |                            ^^^^^^ help: try ignoring the field: `binder: _`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]     --> src/bi_types.rs:1277:36
[INFO] [stdout]      |
[INFO] [stdout] 1277 |             Expr::LetRec { binder, expr, body } => unreachable!("recursive"),
[INFO] [stdout]      |                                    ^^^^ help: try ignoring the field: `expr: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]     --> src/bi_types.rs:1277:42
[INFO] [stdout]      |
[INFO] [stdout] 1277 |             Expr::LetRec { binder, expr, body } => unreachable!("recursive"),
[INFO] [stdout]      |                                          ^^^^ help: try ignoring the field: `body: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `binder`
[INFO] [stdout]   --> src/term.rs:89:28
[INFO] [stdout]    |
[INFO] [stdout] 89 |             Expr::LetRec { binder, expr, body } => unreachable!("Do recursive bindings"),
[INFO] [stdout]    |                            ^^^^^^ help: try ignoring the field: `binder: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/term.rs:89:36
[INFO] [stdout]    |
[INFO] [stdout] 89 |             Expr::LetRec { binder, expr, body } => unreachable!("Do recursive bindings"),
[INFO] [stdout]    |                                    ^^^^ help: try ignoring the field: `expr: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]   --> src/term.rs:89:42
[INFO] [stdout]    |
[INFO] [stdout] 89 |             Expr::LetRec { binder, expr, body } => unreachable!("Do recursive bindings"),
[INFO] [stdout]    |                                          ^^^^ help: try ignoring the field: `body: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/bi_types.rs:205:19
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub fn to_doc(&self) -> Doc<BoxDoc<()>> {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |                   |         |   |
[INFO] [stdout]     |                   |         |   the same lifetime is hidden here
[INFO] [stdout]     |                   |         the same lifetime is hidden here
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub fn to_doc(&self) -> Doc<'_, BoxDoc<'_, ()>> {
[INFO] [stdout]     |                                 +++        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/bi_types.rs:208:21
[INFO] [stdout]     |
[INFO] [stdout] 208 |     fn to_doc_inner(&self, depth: u32) -> Doc<BoxDoc<()>> {
[INFO] [stdout]     |                     ^^^^^                 ^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |                     |   |
[INFO] [stdout]     |                     |                     |   the same lifetime is hidden here
[INFO] [stdout]     |                     |                     the same lifetime is hidden here
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 208 |     fn to_doc_inner(&self, depth: u32) -> Doc<'_, BoxDoc<'_, ()>> {
[INFO] [stdout]     |                                               +++        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/expr.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn to_doc(&self) -> Doc<BoxDoc<()>> {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |                   |         |   |
[INFO] [stdout]    |                   |         |   the same lifetime is hidden here
[INFO] [stdout]    |                   |         the same lifetime is hidden here
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn to_doc(&self) -> Doc<'_, BoxDoc<'_, ()>> {
[INFO] [stdout]    |                                 +++        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/expr.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn to_doc(&self) -> Doc<BoxDoc<()>> {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |                   |         |   |
[INFO] [stdout]    |                   |         |   the same lifetime is hidden here
[INFO] [stdout]    |                   |         the same lifetime is hidden here
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn to_doc(&self) -> Doc<'_, BoxDoc<'_, ()>> {
[INFO] [stdout]    |                                 +++        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/expr.rs:175:19
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn to_doc(&self) -> Doc<BoxDoc<()>>
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |                   |         |   |
[INFO] [stdout]     |                   |         |   the same lifetime is hidden here
[INFO] [stdout]     |                   |         the same lifetime is hidden here
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn to_doc(&self) -> Doc<'_, BoxDoc<'_, ()>>
[INFO] [stdout]     |                                 +++        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/expr.rs:312:19
[INFO] [stdout]     |
[INFO] [stdout] 312 |     pub fn to_doc(&self) -> Doc<BoxDoc<()>>
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |                   |         |   |
[INFO] [stdout]     |                   |         |   the same lifetime is hidden here
[INFO] [stdout]     |                   |         the same lifetime is hidden here
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 312 |     pub fn to_doc(&self) -> Doc<'_, BoxDoc<'_, ()>>
[INFO] [stdout]     |                                 +++        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/expr.rs:319:21
[INFO] [stdout]     |
[INFO] [stdout] 319 |     fn to_doc_inner(&self, depth: u32) -> Doc<BoxDoc<()>>
[INFO] [stdout]     |                     ^^^^^                 ^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |                     |   |
[INFO] [stdout]     |                     |                     |   the same lifetime is hidden here
[INFO] [stdout]     |                     |                     the same lifetime is hidden here
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 319 |     fn to_doc_inner(&self, depth: u32) -> Doc<'_, BoxDoc<'_, ()>>
[INFO] [stdout]     |                                               +++        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types.rs:169:19
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn to_doc(&self) -> Doc<BoxDoc<()>> {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |                   |         |   |
[INFO] [stdout]     |                   |         |   the same lifetime is hidden here
[INFO] [stdout]     |                   |         the same lifetime is hidden here
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn to_doc(&self) -> Doc<'_, BoxDoc<'_, ()>> {
[INFO] [stdout]     |                                 +++        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/types.rs:173:21
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn to_doc_inner(&self, depth: u32) -> Doc<BoxDoc<()>> {
[INFO] [stdout]     |                     ^^^^^                 ^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |                     |   |
[INFO] [stdout]     |                     |                     |   the same lifetime is hidden here
[INFO] [stdout]     |                     |                     the same lifetime is hidden here
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 173 |     fn to_doc_inner(&self, depth: u32) -> Doc<'_, BoxDoc<'_, ()>> {
[INFO] [stdout]     |                                               +++        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.26s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.17.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "19335ce7c668cda8753adcd1d32b9e38db94355d504c0896c9bdc7627ba0c534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19335ce7c668cda8753adcd1d32b9e38db94355d504c0896c9bdc7627ba0c534", kill_on_drop: false }`
[INFO] [stdout] 19335ce7c668cda8753adcd1d32b9e38db94355d504c0896c9bdc7627ba0c534
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e8e36eb58843aa9dfc208b3f5d3ee3e48c1e6413c86dc3d7446b91b9f3cfc6d0
[INFO] running `Command { std: "docker" "start" "-a" "e8e36eb58843aa9dfc208b3f5d3ee3e48c1e6413c86dc3d7446b91b9f3cfc6d0", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::bi_types::Type`
[INFO] [stderr]  --> src/codegen.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::bi_types::Type;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19505:5
[INFO] [stderr]       |
[INFO] [stderr] 19505 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr]       = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 19505 -     (__0)
[INFO] [stderr] 19505 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19513:5
[INFO] [stderr]       |
[INFO] [stderr] 19513 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 19513 -     (__0)
[INFO] [stderr] 19513 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19521:5
[INFO] [stderr]       |
[INFO] [stderr] 19521 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 19521 -     (__0)
[INFO] [stderr] 19521 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19529:5
[INFO] [stderr]       |
[INFO] [stderr] 19529 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 19529 -     (__0)
[INFO] [stderr] 19529 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19537:5
[INFO] [stderr]       |
[INFO] [stderr] 19537 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 19537 -     (__0)
[INFO] [stderr] 19537 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19545:5
[INFO] [stderr]       |
[INFO] [stderr] 19545 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 19545 -     (__0)
[INFO] [stderr] 19545 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19595:5
[INFO] [stderr]       |
[INFO] [stderr] 19595 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 19595 -     (__0)
[INFO] [stderr] 19595 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19784:5
[INFO] [stderr]       |
[INFO] [stderr] 19784 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 19784 -     (__0)
[INFO] [stderr] 19784 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:20051:5
[INFO] [stderr]       |
[INFO] [stderr] 20051 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 20051 -     (__0)
[INFO] [stderr] 20051 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:20094:5
[INFO] [stderr]       |
[INFO] [stderr] 20094 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 20094 -     (__0)
[INFO] [stderr] 20094 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:20137:5
[INFO] [stderr]       |
[INFO] [stderr] 20137 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 20137 -     (__0)
[INFO] [stderr] 20137 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:20180:5
[INFO] [stderr]       |
[INFO] [stderr] 20180 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 20180 -     (__0)
[INFO] [stderr] 20180 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:20223:5
[INFO] [stderr]       |
[INFO] [stderr] 20223 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 20223 -     (__0)
[INFO] [stderr] 20223 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:21128:32
[INFO] [stderr]       |
[INFO] [stderr] 21128 | impl<> __ToTriple<> for Result<(Token),&'static str> {
[INFO] [stderr]       |                                ^     ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 21128 - impl<> __ToTriple<> for Result<(Token),&'static str> {
[INFO] [stderr] 21128 + impl<> __ToTriple<> for Result<Token,&'static str> {
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TypeChecker`
[INFO] [stderr]  --> src/pipeline.rs:1:23
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::bi_types::{TypeChecker, TypeError};
[INFO] [stderr]   |                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ValueDeclaration`
[INFO] [stderr]  --> src/pipeline.rs:3:32
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::expr::{Declaration, ValueDeclaration};
[INFO] [stderr]   |                                ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `binder`
[INFO] [stderr]     --> src/bi_types.rs:1277:28
[INFO] [stderr]      |
[INFO] [stderr] 1277 |             Expr::LetRec { binder, expr, body } => unreachable!("recursive"),
[INFO] [stderr]      |                            ^^^^^^ help: try ignoring the field: `binder: _`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr`
[INFO] [stderr]     --> src/bi_types.rs:1277:36
[INFO] [stderr]      |
[INFO] [stderr] 1277 |             Expr::LetRec { binder, expr, body } => unreachable!("recursive"),
[INFO] [stderr]      |                                    ^^^^ help: try ignoring the field: `expr: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `body`
[INFO] [stderr]     --> src/bi_types.rs:1277:42
[INFO] [stderr]      |
[INFO] [stderr] 1277 |             Expr::LetRec { binder, expr, body } => unreachable!("recursive"),
[INFO] [stderr]      |                                          ^^^^ help: try ignoring the field: `body: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `binder`
[INFO] [stderr]   --> src/term.rs:89:28
[INFO] [stderr]    |
[INFO] [stderr] 89 |             Expr::LetRec { binder, expr, body } => unreachable!("Do recursive bindings"),
[INFO] [stderr]    |                            ^^^^^^ help: try ignoring the field: `binder: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr`
[INFO] [stderr]   --> src/term.rs:89:36
[INFO] [stderr]    |
[INFO] [stderr] 89 |             Expr::LetRec { binder, expr, body } => unreachable!("Do recursive bindings"),
[INFO] [stderr]    |                                    ^^^^ help: try ignoring the field: `expr: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `body`
[INFO] [stderr]   --> src/term.rs:89:42
[INFO] [stderr]    |
[INFO] [stderr] 89 |             Expr::LetRec { binder, expr, body } => unreachable!("Do recursive bindings"),
[INFO] [stderr]    |                                          ^^^^ help: try ignoring the field: `body: _`
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/bi_types.rs:205:19
[INFO] [stderr]     |
[INFO] [stderr] 205 |     pub fn to_doc(&self) -> Doc<BoxDoc<()>> {
[INFO] [stderr]     |                   ^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |                   |         |   |
[INFO] [stderr]     |                   |         |   the same lifetime is hidden here
[INFO] [stderr]     |                   |         the same lifetime is hidden here
[INFO] [stderr]     |                   the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 205 |     pub fn to_doc(&self) -> Doc<'_, BoxDoc<'_, ()>> {
[INFO] [stderr]     |                                 +++        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/bi_types.rs:208:21
[INFO] [stderr]     |
[INFO] [stderr] 208 |     fn to_doc_inner(&self, depth: u32) -> Doc<BoxDoc<()>> {
[INFO] [stderr]     |                     ^^^^^                 ^^^^^^^^^^^^^^^
[INFO] [stderr]     |                     |                     |   |
[INFO] [stderr]     |                     |                     |   the same lifetime is hidden here
[INFO] [stderr]     |                     |                     the same lifetime is hidden here
[INFO] [stderr]     |                     the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 208 |     fn to_doc_inner(&self, depth: u32) -> Doc<'_, BoxDoc<'_, ()>> {
[INFO] [stderr]     |                                               +++        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/expr.rs:34:19
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn to_doc(&self) -> Doc<BoxDoc<()>> {
[INFO] [stderr]    |                   ^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |                   |         |   |
[INFO] [stderr]    |                   |         |   the same lifetime is hidden here
[INFO] [stderr]    |                   |         the same lifetime is hidden here
[INFO] [stderr]    |                   the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn to_doc(&self) -> Doc<'_, BoxDoc<'_, ()>> {
[INFO] [stderr]    |                                 +++        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/expr.rs:65:19
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn to_doc(&self) -> Doc<BoxDoc<()>> {
[INFO] [stderr]    |                   ^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |                   |         |   |
[INFO] [stderr]    |                   |         |   the same lifetime is hidden here
[INFO] [stderr]    |                   |         the same lifetime is hidden here
[INFO] [stderr]    |                   the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn to_doc(&self) -> Doc<'_, BoxDoc<'_, ()>> {
[INFO] [stderr]    |                                 +++        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/expr.rs:175:19
[INFO] [stderr]     |
[INFO] [stderr] 175 |     pub fn to_doc(&self) -> Doc<BoxDoc<()>>
[INFO] [stderr]     |                   ^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |                   |         |   |
[INFO] [stderr]     |                   |         |   the same lifetime is hidden here
[INFO] [stderr]     |                   |         the same lifetime is hidden here
[INFO] [stderr]     |                   the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 175 |     pub fn to_doc(&self) -> Doc<'_, BoxDoc<'_, ()>>
[INFO] [stderr]     |                                 +++        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/expr.rs:312:19
[INFO] [stderr]     |
[INFO] [stderr] 312 |     pub fn to_doc(&self) -> Doc<BoxDoc<()>>
[INFO] [stderr]     |                   ^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |                   |         |   |
[INFO] [stderr]     |                   |         |   the same lifetime is hidden here
[INFO] [stderr]     |                   |         the same lifetime is hidden here
[INFO] [stderr]     |                   the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 312 |     pub fn to_doc(&self) -> Doc<'_, BoxDoc<'_, ()>>
[INFO] [stderr]     |                                 +++        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/expr.rs:319:21
[INFO] [stderr]     |
[INFO] [stderr] 319 |     fn to_doc_inner(&self, depth: u32) -> Doc<BoxDoc<()>>
[INFO] [stderr]     |                     ^^^^^                 ^^^^^^^^^^^^^^^
[INFO] [stderr]     |                     |                     |   |
[INFO] [stderr]     |                     |                     |   the same lifetime is hidden here
[INFO] [stderr]     |                     |                     the same lifetime is hidden here
[INFO] [stderr]     |                     the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 319 |     fn to_doc_inner(&self, depth: u32) -> Doc<'_, BoxDoc<'_, ()>>
[INFO] [stderr]     |                                               +++        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/types.rs:169:19
[INFO] [stderr]     |
[INFO] [stderr] 169 |     pub fn to_doc(&self) -> Doc<BoxDoc<()>> {
[INFO] [stderr]     |                   ^^^^^     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |                   |         |   |
[INFO] [stderr]     |                   |         |   the same lifetime is hidden here
[INFO] [stderr]     |                   |         the same lifetime is hidden here
[INFO] [stderr]     |                   the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 169 |     pub fn to_doc(&self) -> Doc<'_, BoxDoc<'_, ()>> {
[INFO] [stderr]     |                                 +++        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/types.rs:173:21
[INFO] [stderr]     |
[INFO] [stderr] 173 |     fn to_doc_inner(&self, depth: u32) -> Doc<BoxDoc<()>> {
[INFO] [stderr]     |                     ^^^^^                 ^^^^^^^^^^^^^^^
[INFO] [stderr]     |                     |                     |   |
[INFO] [stderr]     |                     |                     |   the same lifetime is hidden here
[INFO] [stderr]     |                     |                     the same lifetime is hidden here
[INFO] [stderr]     |                     the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 173 |     fn to_doc_inner(&self, depth: u32) -> Doc<'_, BoxDoc<'_, ()>> {
[INFO] [stderr]     |                                               +++        +++
[INFO] [stderr] 
[INFO] [stderr] warning: `siml` (lib) generated 32 warnings (run `cargo fix --lib -p siml` to apply 32 suggestions)
[INFO] [stderr] warning: `siml` (lib test) generated 32 warnings (32 duplicates)
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]  --> tests/test.rs:6:28
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn backend_from_path(path: &PathBuf) -> Backend {
[INFO] [stderr]   |                            ^^^^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]   |                            |
[INFO] [stderr]   |                            the lifetime is elided here
[INFO] [stderr]   |
[INFO] [stderr]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn backend_from_path(path: &PathBuf) -> Backend<'_> {
[INFO] [stderr]   |                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `siml` (test "test") generated 1 warning (run `cargo fix --test "test" -p siml` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.17.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/siml-a2088aed74a03498)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test bi_types::tests::solve_ex ... ok
[INFO] [stdout] test bi_types::tests::subst_mut ... ok
[INFO] [stdout] test bi_types::tests::subty ... ok
[INFO] [stdout] test bi_types::tests::subst_mut_fun ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/siml-b45c80ba92b63ca9)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-1ff3cfad61153be5)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_failing ... ok
[INFO] [stdout] test test_passing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests siml
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19505:5
[INFO] [stderr]       |
[INFO] [stderr] 19505 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr]       = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 19505 -     (__0)
[INFO] [stderr] 19505 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19513:5
[INFO] [stderr]       |
[INFO] [stderr] 19513 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 19513 -     (__0)
[INFO] [stderr] 19513 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19521:5
[INFO] [stderr]       |
[INFO] [stderr] 19521 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 19521 -     (__0)
[INFO] [stderr] 19521 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19529:5
[INFO] [stderr]       |
[INFO] [stderr] 19529 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 19529 -     (__0)
[INFO] [stderr] 19529 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19537:5
[INFO] [stderr]       |
[INFO] [stderr] 19537 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 19537 -     (__0)
[INFO] [stderr] 19537 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19545:5
[INFO] [stderr]       |
[INFO] [stderr] 19545 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 19545 -     (__0)
[INFO] [stderr] 19545 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19595:5
[INFO] [stderr]       |
[INFO] [stderr] 19595 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 19595 -     (__0)
[INFO] [stderr] 19595 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:19784:5
[INFO] [stderr]       |
[INFO] [stderr] 19784 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 19784 -     (__0)
[INFO] [stderr] 19784 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:20051:5
[INFO] [stderr]       |
[INFO] [stderr] 20051 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 20051 -     (__0)
[INFO] [stderr] 20051 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:20094:5
[INFO] [stderr]       |
[INFO] [stderr] 20094 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 20094 -     (__0)
[INFO] [stderr] 20094 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:20137:5
[INFO] [stderr]       |
[INFO] [stderr] 20137 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 20137 -     (__0)
[INFO] [stderr] 20137 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:20180:5
[INFO] [stderr]       |
[INFO] [stderr] 20180 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 20180 -     (__0)
[INFO] [stderr] 20180 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:20223:5
[INFO] [stderr]       |
[INFO] [stderr] 20223 |     (__0)
[INFO] [stderr]       |     ^   ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 20223 -     (__0)
[INFO] [stderr] 20223 +     __0
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/siml-0b16ce1b5cbe5a28/out/grammar.rs:21128:32
[INFO] [stderr]       |
[INFO] [stderr] 21128 | impl<> __ToTriple<> for Result<(Token),&'static str> {
[INFO] [stderr]       |                                ^     ^
[INFO] [stderr]       |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr] 21128 - impl<> __ToTriple<> for Result<(Token),&'static str> {
[INFO] [stderr] 21128 + impl<> __ToTriple<> for Result<Token,&'static str> {
[INFO] [stderr]       |
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e8e36eb58843aa9dfc208b3f5d3ee3e48c1e6413c86dc3d7446b91b9f3cfc6d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8e36eb58843aa9dfc208b3f5d3ee3e48c1e6413c86dc3d7446b91b9f3cfc6d0", kill_on_drop: false }`
[INFO] [stdout] e8e36eb58843aa9dfc208b3f5d3ee3e48c1e6413c86dc3d7446b91b9f3cfc6d0
