[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] building kRITZCREEK/siml against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FkRITZCREEK%2Fsiml" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-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-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kRITZCREEK/siml on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memory_units v0.3.0
[INFO] [stderr]   Downloaded parity-wasm v0.31.3
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 973dbe7ea42d1abd1b8906490f5f32ce96721f40524eb510c19af1315b0ec1e7
[INFO] running `Command { std: "docker" "start" "-a" "973dbe7ea42d1abd1b8906490f5f32ce96721f40524eb510c19af1315b0ec1e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "973dbe7ea42d1abd1b8906490f5f32ce96721f40524eb510c19af1315b0ec1e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "973dbe7ea42d1abd1b8906490f5f32ce96721f40524eb510c19af1315b0ec1e7", kill_on_drop: false }`
[INFO] [stdout] 973dbe7ea42d1abd1b8906490f5f32ce96721f40524eb510c19af1315b0ec1e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fffffd8b3d402c67ca474e125d67c49ea621f234d6b6b8326b03f385f466387a
[INFO] running `Command { std: "docker" "start" "-a" "fffffd8b3d402c67ca474e125d67c49ea621f234d6b6b8326b03f385f466387a", 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
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[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling typenum v1.10.0
[INFO] [stderr]    Compiling serde v1.0.94
[INFO] [stderr]    Compiling memchr v2.2.1
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[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling regex v1.1.9
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling block-padding v0.1.4
[INFO] [stderr]    Compiling cc v1.0.37
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling rand_pcg v0.1.2
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[INFO] [stderr]    Compiling rand_core v0.3.1
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[INFO] [stderr]    Compiling cgmath v0.16.1
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[INFO] [stderr]    Compiling num-traits v0.1.43
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[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling bytemuck v1.13.1
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling wabt-sys v0.6.0
[INFO] [stderr]    Compiling bit-set v0.5.1
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling digest v0.8.1
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[INFO] [stderr]    Compiling rgb v0.8.36
[INFO] [stderr]    Compiling ascii-canvas v2.0.0
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling atty v0.2.12
[INFO] [stderr]    Compiling ena v0.13.0
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling lalrpop-util v0.17.1
[INFO] [stderr]    Compiling diff v0.1.11
[INFO] [stderr]    Compiling mio v0.6.19
[INFO] [stderr]    Compiling parity-wasm v0.31.3
[INFO] [stderr]    Compiling inotify-sys v0.1.3
[INFO] [stderr]    Compiling dirs-sys v0.3.3
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling same-file v1.0.4
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling lazycell v1.2.1
[INFO] [stderr]    Compiling walkdir v2.2.8
[INFO] [stderr]    Compiling dirs v2.0.1
[INFO] [stderr]    Compiling inotify v0.6.1
[INFO] [stderr]    Compiling filetime v0.2.5
[INFO] [stderr]    Compiling mio-extras v2.0.5
[INFO] [stderr]    Compiling memory_units v0.3.0
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling unicode-segmentation v1.3.0
[INFO] [stderr]    Compiling typed-arena v1.4.1
[INFO] [stderr]    Compiling utf8parse v0.1.1
[INFO] [stderr]    Compiling notify v4.0.12
[INFO] [stderr]    Compiling string_cache_codegen v0.4.2
[INFO] [stderr]    Compiling pretty v0.5.2
[INFO] [stderr]    Compiling string_cache v0.7.3
[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 serde_derive v1.0.94
[INFO] [stderr]    Compiling rustyline v5.0.0
[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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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 1m 20s
[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 8`
[INFO] running `Command { std: "docker" "inspect" "fffffd8b3d402c67ca474e125d67c49ea621f234d6b6b8326b03f385f466387a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fffffd8b3d402c67ca474e125d67c49ea621f234d6b6b8326b03f385f466387a", kill_on_drop: false }`
[INFO] [stdout] fffffd8b3d402c67ca474e125d67c49ea621f234d6b6b8326b03f385f466387a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3deef1f10c3cb9513d486684da8ed5d7296fd18b4b3470b9e34fabc57fc76b66
[INFO] running `Command { std: "docker" "start" "-a" "3deef1f10c3cb9513d486684da8ed5d7296fd18b4b3470b9e34fabc57fc76b66", kill_on_drop: false }`
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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 pretty_assertions v0.6.1
[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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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-a75162ffcbda95a8/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 4.06s
[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 8`
[INFO] running `Command { std: "docker" "inspect" "3deef1f10c3cb9513d486684da8ed5d7296fd18b4b3470b9e34fabc57fc76b66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3deef1f10c3cb9513d486684da8ed5d7296fd18b4b3470b9e34fabc57fc76b66", kill_on_drop: false }`
[INFO] [stdout] 3deef1f10c3cb9513d486684da8ed5d7296fd18b4b3470b9e34fabc57fc76b66
