[INFO] cloning repository https://github.com/SuperInstance/lau-functional-programming
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SuperInstance/lau-functional-programming" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuperInstance%2Flau-functional-programming", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuperInstance%2Flau-functional-programming'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] afdf19737fc63b12b7b29a17f2fc3b571daa2ba5
[INFO] checking SuperInstance/lau-functional-programming against 895980e0290783bb09b1ccf1b11f14eb09b10430 for pr-160186
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSuperInstance%2Flau-functional-programming" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SuperInstance/lau-functional-programming
[INFO] finished tweaking git repo https://github.com/SuperInstance/lau-functional-programming
[INFO] tweaked toml for git repo https://github.com/SuperInstance/lau-functional-programming written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SuperInstance/lau-functional-programming on toolchain 895980e0290783bb09b1ccf1b11f14eb09b10430
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SuperInstance/lau-functional-programming 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" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0d929d1ba1d92d80d8c6c2c65f3d9e1f52a7ccaa060dc132165848a797e34389
[INFO] running `Command { std: "docker" "start" "0d929d1ba1d92d80d8c6c2c65f3d9e1f52a7ccaa060dc132165848a797e34389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d929d1ba1d92d80d8c6c2c65f3d9e1f52a7ccaa060dc132165848a797e34389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0d929d1ba1d92d80d8c6c2c65f3d9e1f52a7ccaa060dc132165848a797e34389" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d929d1ba1d92d80d8c6c2c65f3d9e1f52a7ccaa060dc132165848a797e34389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0d929d1ba1d92d80d8c6c2c65f3d9e1f52a7ccaa060dc132165848a797e34389" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]     Checking wide v0.7.33
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking simba v0.9.1
[INFO] [stderr]    Compiling nalgebra-macros v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking nalgebra v0.33.3
[INFO] [stderr]     Checking lau-functional-programming v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `missing`
[INFO] [stdout]   --> src/pattern.rs:75:54
[INFO] [stdout]    |
[INFO] [stdout] 75 |                 if let Exhaustiveness::NonExhaustive(missing) = check_exhaustiveness(&sub_arms, type_arms) {
[INFO] [stdout]    |                                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_missing`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/pipeline.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     f: impl Fn(A) -> M,
[INFO] [stdout]    |     ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]   --> src/pipeline.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |     g: impl Fn(B) -> M,
[INFO] [stdout]    |     ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `App_inner` should have a snake case name
[INFO] [stdout]   --> src/combinatory.rs:84:27
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 Comb::App(App_inner, s_x1) if matches!(App_inner.as_ref(), Comb::App(_, _)) => {
[INFO] [stdout]    |                           ^^^^^^^^^ help: convert the identifier to snake case: `app_inner`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/type_theory.rs:243:13
[INFO] [stdout]     |
[INFO] [stdout] 243 |         let expr = Expr::Abs("x".into(), Type::Var(0), Box::new(Expr::Var("x".into())));
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `missing`
[INFO] [stdout]   --> src/pattern.rs:75:54
[INFO] [stdout]    |
[INFO] [stdout] 75 |                 if let Exhaustiveness::NonExhaustive(missing) = check_exhaustiveness(&sub_arms, type_arms) {
[INFO] [stdout]    |                                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_missing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/pipeline.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     f: impl Fn(A) -> M,
[INFO] [stdout]    |     ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]   --> src/pipeline.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |     g: impl Fn(B) -> M,
[INFO] [stdout]    |     ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `App_inner` should have a snake case name
[INFO] [stdout]   --> src/combinatory.rs:84:27
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 Comb::App(App_inner, s_x1) if matches!(App_inner.as_ref(), Comb::App(_, _)) => {
[INFO] [stdout]    |                           ^^^^^^^^^ help: convert the identifier to snake case: `app_inner`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.13s
[INFO] running `Command { std: "docker" "inspect" "0d929d1ba1d92d80d8c6c2c65f3d9e1f52a7ccaa060dc132165848a797e34389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d929d1ba1d92d80d8c6c2c65f3d9e1f52a7ccaa060dc132165848a797e34389", kill_on_drop: false }`
[INFO] [stdout] 0d929d1ba1d92d80d8c6c2c65f3d9e1f52a7ccaa060dc132165848a797e34389
