[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] checking kRITZCREEK/siml against nightly-2024-02-05 for check-cfg-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FkRITZCREEK%2Fsiml" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kRITZCREEK/siml on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-6-tc1/source/Cargo.toml
[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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ena v0.13.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc0ee6a7bee3f9c30f2ad7fea817acacdf5b7632f4744de6aaf2d3be3c6214e2
[INFO] running `Command { std: "docker" "start" "-a" "dc0ee6a7bee3f9c30f2ad7fea817acacdf5b7632f4744de6aaf2d3be3c6214e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc0ee6a7bee3f9c30f2ad7fea817acacdf5b7632f4744de6aaf2d3be3c6214e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc0ee6a7bee3f9c30f2ad7fea817acacdf5b7632f4744de6aaf2d3be3c6214e2", kill_on_drop: false }`
[INFO] [stdout] dc0ee6a7bee3f9c30f2ad7fea817acacdf5b7632f4744de6aaf2d3be3c6214e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 657fecc28599acd9fce88c2f5ac2a5628658363c32440ab3eaa72248612f47e6
[INFO] running `Command { std: "docker" "start" "-a" "657fecc28599acd9fce88c2f5ac2a5628658363c32440ab3eaa72248612f47e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
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[INFO] [stderr]    Compiling memchr v2.2.1
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[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]    Compiling serde v1.0.94
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]    Compiling typenum v1.10.0
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling string_cache_shared v0.3.0
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[INFO] [stderr]    Compiling rand_chacha v0.1.1
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[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling rand_core v0.3.1
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[INFO] [stderr]    Compiling phf_shared v0.7.24
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[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling either v1.5.2
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[INFO] [stderr]     Checking approx v0.1.1
[INFO] [stderr]    Compiling aho-corasick v0.7.4
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]     Checking bytemuck v1.13.1
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[INFO] [stderr]     Checking rgb v0.8.36
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking iovec v0.1.2
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[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]    Compiling bit-set v0.5.1
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[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling ena v0.13.0
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling diff v0.1.11
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling lalrpop-util v0.17.1
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]     Checking parity-wasm v0.31.3
[INFO] [stderr]     Checking inotify-sys v0.1.3
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]     Checking dirs-sys v0.3.3
[INFO] [stderr]     Checking lazycell v1.2.1
[INFO] [stderr]     Checking same-file v1.0.4
[INFO] [stderr]    Compiling wabt-sys v0.6.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking itoa v0.4.4
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]     Checking walkdir v2.2.8
[INFO] [stderr]    Compiling string_cache_codegen v0.4.2
[INFO] [stderr]     Checking dirs v2.0.1
[INFO] [stderr]     Checking inotify v0.6.1
[INFO] [stderr]     Checking filetime v0.2.5
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]     Checking memory_units v0.3.0
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]     Checking utf8parse v0.1.1
[INFO] [stderr]     Checking unicode-segmentation v1.3.0
[INFO] [stderr]     Checking typed-arena v1.4.1
[INFO] [stderr]     Checking notify v4.0.12
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking pretty v0.5.2
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]     Checking pretty_assertions v0.6.1
[INFO] [stderr]     Checking wasmi-validation v0.1.0
[INFO] [stderr]     Checking winconsole v0.10.0
[INFO] [stderr]     Checking colored v1.8.0
[INFO] [stderr]     Checking wasmi v0.5.0
[INFO] [stderr]     Checking fern v0.5.8
[INFO] [stderr]     Checking rustyline v5.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.94
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling lalrpop v0.17.1
[INFO] [stderr]     Checking 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-9f195de7b937436b/out/grammar.rs:19505:5
[INFO] [stdout]       |
[INFO] [stdout] 19505 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout]       = note: `#[warn(unused_parens)]` 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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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: `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)]` on by default
[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: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-9f195de7b937436b/out/grammar.rs:19505:5
[INFO] [stdout]       |
[INFO] [stdout] 19505 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout]       = note: `#[warn(unused_parens)]` 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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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)]` 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/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)]` 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: 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: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.44s
[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 2`
[INFO] running `Command { std: "docker" "inspect" "657fecc28599acd9fce88c2f5ac2a5628658363c32440ab3eaa72248612f47e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "657fecc28599acd9fce88c2f5ac2a5628658363c32440ab3eaa72248612f47e6", kill_on_drop: false }`
[INFO] [stdout] 657fecc28599acd9fce88c2f5ac2a5628658363c32440ab3eaa72248612f47e6
[INFO] checking kRITZCREEK/siml against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FkRITZCREEK%2Fsiml" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kRITZCREEK/siml on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-6-tc2/source/Cargo.toml
[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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 256a78e2d133a1e4566bfd534d73cc2619f103fe87e30558728a736c8dcd972f
[INFO] running `Command { std: "docker" "start" "-a" "256a78e2d133a1e4566bfd534d73cc2619f103fe87e30558728a736c8dcd972f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "256a78e2d133a1e4566bfd534d73cc2619f103fe87e30558728a736c8dcd972f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "256a78e2d133a1e4566bfd534d73cc2619f103fe87e30558728a736c8dcd972f", kill_on_drop: false }`
[INFO] [stdout] 256a78e2d133a1e4566bfd534d73cc2619f103fe87e30558728a736c8dcd972f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dunexpected_cfgs" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] bed63a15182f89afd886f090883f57d2f7617ea149f241142327653ef437d2d8
[INFO] running `Command { std: "docker" "start" "-a" "bed63a15182f89afd886f090883f57d2f7617ea149f241142327653ef437d2d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling log v0.4.7
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]    Compiling serde v1.0.94
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]    Compiling typenum v1.10.0
[INFO] [stderr]    Compiling string_cache_shared v0.3.0
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling regex v1.1.9
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling block-padding v0.1.4
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling regex-syntax v0.6.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling cc v1.0.37
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling utf8-ranges v1.0.3
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.3
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]     Checking approx v0.1.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling aho-corasick v0.7.4
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking bytemuck v1.13.1
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling opaque-debug v0.2.2
[INFO] [stderr]    Compiling cmake v0.1.40
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling either v1.5.2
[INFO] [stderr]    Compiling ordermap v0.3.5
[INFO] [stderr]    Compiling strsim v0.9.2
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]     Checking rgb v0.8.36
[INFO] [stderr]    Compiling bit-set v0.5.1
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]    Compiling atty v0.2.12
[INFO] [stderr]    Compiling ena v0.13.0
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling ascii-canvas v2.0.0
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]    Compiling wabt-sys v0.6.0
[INFO] [stderr]    Compiling diff v0.1.11
[INFO] [stderr]    Compiling lalrpop-util v0.17.1
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling string_cache_codegen v0.4.2
[INFO] [stderr]     Checking parity-wasm v0.31.3
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]     Checking inotify-sys v0.1.3
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[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking same-file v1.0.4
[INFO] [stderr]     Checking lazycell v1.2.1
[INFO] [stderr]     Checking itoa v0.4.4
[INFO] [stderr]     Checking dirs v2.0.1
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]     Checking walkdir v2.2.8
[INFO] [stderr]     Checking inotify v0.6.1
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]     Checking filetime v0.2.5
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]     Checking utf8parse v0.1.1
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]     Checking unicode-segmentation v1.3.0
[INFO] [stderr]     Checking typed-arena v1.4.1
[INFO] [stderr]     Checking memory_units v0.3.0
[INFO] [stderr]     Checking notify v4.0.12
[INFO] [stderr]     Checking pretty v0.5.2
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]     Checking pretty_assertions v0.6.1
[INFO] [stderr]     Checking wasmi-validation v0.1.0
[INFO] [stderr]     Checking winconsole v0.10.0
[INFO] [stderr]     Checking colored v1.8.0
[INFO] [stderr]     Checking wasmi v0.5.0
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[INFO] [stderr]     Checking rustyline v5.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.94
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]    Compiling lalrpop v0.17.1
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[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `rustfmt`
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/siml-9f195de7b937436b/out/grammar.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `debug_assertions`, `doc`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `unix`, `windows`
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(rustfmt)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `rustfmt`
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/siml-9f195de7b937436b/out/grammar.rs:3916:12
[INFO] [stdout]      |
[INFO] [stdout] 3916 | #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(rustfmt)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `rustfmt`
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/siml-9f195de7b937436b/out/grammar.rs:7989:12
[INFO] [stdout]      |
[INFO] [stdout] 7989 | #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(rustfmt)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `rustfmt`
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-9f195de7b937436b/out/grammar.rs:11894:12
[INFO] [stdout]       |
[INFO] [stdout] 11894 | #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]       |            ^^^^^^^
[INFO] [stdout]       |
[INFO] [stdout]       = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(rustfmt)");` to the top of a `build.rs`
[INFO] [stdout]       = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `rustfmt`
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-9f195de7b937436b/out/grammar.rs:15985:12
[INFO] [stdout]       |
[INFO] [stdout] 15985 | #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]       |            ^^^^^^^
[INFO] [stdout]       |
[INFO] [stdout]       = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(rustfmt)");` to the top of a `build.rs`
[INFO] [stdout]       = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-9f195de7b937436b/out/grammar.rs:19505:5
[INFO] [stdout]       |
[INFO] [stdout] 19505 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout]       = note: `#[warn(unused_parens)]` 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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `rustfmt`
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/siml-9f195de7b937436b/out/grammar.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `debug_assertions`, `doc`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `unix`, `windows`
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(rustfmt)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `rustfmt`
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/siml-9f195de7b937436b/out/grammar.rs:3916:12
[INFO] [stdout]      |
[INFO] [stdout] 3916 | #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(rustfmt)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `rustfmt`
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/siml-9f195de7b937436b/out/grammar.rs:7989:12
[INFO] [stdout]      |
[INFO] [stdout] 7989 | #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(rustfmt)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `rustfmt`
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-9f195de7b937436b/out/grammar.rs:11894:12
[INFO] [stdout]       |
[INFO] [stdout] 11894 | #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]       |            ^^^^^^^
[INFO] [stdout]       |
[INFO] [stdout]       = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(rustfmt)");` to the top of a `build.rs`
[INFO] [stdout]       = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `rustfmt`
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-9f195de7b937436b/out/grammar.rs:15985:12
[INFO] [stdout]       |
[INFO] [stdout] 15985 | #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]       |            ^^^^^^^
[INFO] [stdout]       |
[INFO] [stdout]       = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(rustfmt)");` to the top of a `build.rs`
[INFO] [stdout]       = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/siml-9f195de7b937436b/out/grammar.rs:19505:5
[INFO] [stdout]       |
[INFO] [stdout] 19505 |     (__0)
[INFO] [stdout]       |     ^   ^
[INFO] [stdout]       |
[INFO] [stdout]       = note: `#[warn(unused_parens)]` 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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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-9f195de7b937436b/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)]` 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/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)]` 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: 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] error: aborting due to 5 previous errors; 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `siml` (lib) due to 6 previous errors; 23 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 5 previous errors; 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `siml` (lib test) due to 6 previous errors; 23 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "bed63a15182f89afd886f090883f57d2f7617ea149f241142327653ef437d2d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bed63a15182f89afd886f090883f57d2f7617ea149f241142327653ef437d2d8", kill_on_drop: false }`
[INFO] [stdout] bed63a15182f89afd886f090883f57d2f7617ea149f241142327653ef437d2d8
