Nov 30 00:38:47.383 INFO checking jparoz/huck against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 00:38:47.383 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 00:38:47.870 INFO [stdout] e29ee381cc0cbd6c9777e1df3156bef665989b574c9e637bd64ca92ca3299b7e
Nov 30 00:38:47.874 INFO running `"docker" "start" "-a" "e29ee381cc0cbd6c9777e1df3156bef665989b574c9e637bd64ca92ca3299b7e"`
Nov 30 00:38:49.212 INFO [stderr] usermod: no changes
Nov 30 00:38:49.252 INFO [stderr]     Checking huck v0.1.0 (/source)
Nov 30 00:38:50.168 INFO [stderr] warning: variant is never constructed: `TypeSignature`
Nov 30 00:38:50.168 INFO [stderr]   --> src/ast.rs:18:5
Nov 30 00:38:50.168 INFO [stderr]    |
Nov 30 00:38:50.168 INFO [stderr] 18 |     TypeSignature { names: Vec<&'a str>, typ: Type<'a> },
Nov 30 00:38:50.168 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:38:50.168 INFO [stderr]    |
Nov 30 00:38:50.168 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 00:38:50.168 INFO [stderr] 
Nov 30 00:38:50.168 INFO [stderr] warning: variant is never constructed: `Lit`
Nov 30 00:38:50.168 INFO [stderr]   --> src/ast.rs:24:5
Nov 30 00:38:50.168 INFO [stderr]    |
Nov 30 00:38:50.168 INFO [stderr] 24 |     Lit(Literal),
Nov 30 00:38:50.168 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 30 00:38:50.168 INFO [stderr] 
Nov 30 00:38:50.168 INFO [stderr] warning: variant is never constructed: `Var`
Nov 30 00:38:50.168 INFO [stderr]   --> src/ast.rs:25:5
Nov 30 00:38:50.168 INFO [stderr]    |
Nov 30 00:38:50.168 INFO [stderr] 25 |     Var(&'a str),
Nov 30 00:38:50.168 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 30 00:38:50.168 INFO [stderr] 
Nov 30 00:38:50.168 INFO [stderr] warning: variant is never constructed: `Lam`
Nov 30 00:38:50.168 INFO [stderr]   --> src/ast.rs:26:5
Nov 30 00:38:50.168 INFO [stderr]    |
Nov 30 00:38:50.168 INFO [stderr] 26 |     Lam(Lambda<'a>),
Nov 30 00:38:50.168 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 30 00:38:50.168 INFO [stderr] 
Nov 30 00:38:50.168 INFO [stderr] warning: variant is never constructed: `App`
Nov 30 00:38:50.168 INFO [stderr]   --> src/ast.rs:27:5
Nov 30 00:38:50.168 INFO [stderr]    |
Nov 30 00:38:50.168 INFO [stderr] 27 |     App(Box<Expr<'a>>, Box<Expr<'a>>),
Nov 30 00:38:50.168 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:38:50.168 INFO [stderr] 
Nov 30 00:38:50.168 INFO [stderr] warning: variant is never constructed: `Var`
Nov 30 00:38:50.168 INFO [stderr]   --> src/ast.rs:38:5
Nov 30 00:38:50.168 INFO [stderr]    |
Nov 30 00:38:50.168 INFO [stderr] 38 |     Var(&'a str),
Nov 30 00:38:50.168 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 30 00:38:50.168 INFO [stderr] 
Nov 30 00:38:50.168 INFO [stderr] warning: variant is never constructed: `Concrete`
Nov 30 00:38:50.168 INFO [stderr]   --> src/ast.rs:39:5
Nov 30 00:38:50.168 INFO [stderr]    |
Nov 30 00:38:50.168 INFO [stderr] 39 |     Concrete(&'a str),
Nov 30 00:38:50.168 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 30 00:38:50.168 INFO [stderr] 
Nov 30 00:38:50.168 INFO [stderr] warning: variant is never constructed: `App`
Nov 30 00:38:50.168 INFO [stderr]   --> src/ast.rs:40:5
Nov 30 00:38:50.168 INFO [stderr]    |
Nov 30 00:38:50.168 INFO [stderr] 40 |     App(Box<Type<'a>>, Box<Type<'a>>),
Nov 30 00:38:50.168 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:38:50.169 INFO [stderr] 
Nov 30 00:38:50.360 INFO [stderr] warning: variant is never constructed: `TypeSignature`
Nov 30 00:38:50.360 INFO [stderr]   --> src/ast.rs:18:5
Nov 30 00:38:50.360 INFO [stderr]    |
Nov 30 00:38:50.360 INFO [stderr] 18 |     TypeSignature { names: Vec<&'a str>, typ: Type<'a> },
Nov 30 00:38:50.360 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:38:50.360 INFO [stderr]    |
Nov 30 00:38:50.360 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 00:38:50.360 INFO [stderr] 
Nov 30 00:38:50.360 INFO [stderr] warning: variant is never constructed: `Lit`
Nov 30 00:38:50.360 INFO [stderr]   --> src/ast.rs:24:5
Nov 30 00:38:50.360 INFO [stderr]    |
Nov 30 00:38:50.360 INFO [stderr] 24 |     Lit(Literal),
Nov 30 00:38:50.360 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 30 00:38:50.360 INFO [stderr] 
Nov 30 00:38:50.360 INFO [stderr] warning: variant is never constructed: `Var`
Nov 30 00:38:50.360 INFO [stderr]   --> src/ast.rs:25:5
Nov 30 00:38:50.360 INFO [stderr]    |
Nov 30 00:38:50.360 INFO [stderr] 25 |     Var(&'a str),
Nov 30 00:38:50.360 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 30 00:38:50.360 INFO [stderr] 
Nov 30 00:38:50.360 INFO [stderr] warning: variant is never constructed: `Lam`
Nov 30 00:38:50.360 INFO [stderr]   --> src/ast.rs:26:5
Nov 30 00:38:50.360 INFO [stderr]    |
Nov 30 00:38:50.360 INFO [stderr] 26 |     Lam(Lambda<'a>),
Nov 30 00:38:50.360 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 30 00:38:50.360 INFO [stderr] 
Nov 30 00:38:50.360 INFO [stderr] warning: variant is never constructed: `App`
Nov 30 00:38:50.360 INFO [stderr]   --> src/ast.rs:27:5
Nov 30 00:38:50.360 INFO [stderr]    |
Nov 30 00:38:50.360 INFO [stderr] 27 |     App(Box<Expr<'a>>, Box<Expr<'a>>),
Nov 30 00:38:50.360 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:38:50.360 INFO [stderr] 
Nov 30 00:38:50.361 INFO [stderr] warning: variant is never constructed: `Var`
Nov 30 00:38:50.361 INFO [stderr]   --> src/ast.rs:38:5
Nov 30 00:38:50.361 INFO [stderr]    |
Nov 30 00:38:50.361 INFO [stderr] 38 |     Var(&'a str),
Nov 30 00:38:50.361 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 30 00:38:50.361 INFO [stderr] 
Nov 30 00:38:50.361 INFO [stderr] warning: variant is never constructed: `Concrete`
Nov 30 00:38:50.361 INFO [stderr]   --> src/ast.rs:39:5
Nov 30 00:38:50.361 INFO [stderr]    |
Nov 30 00:38:50.361 INFO [stderr] 39 |     Concrete(&'a str),
Nov 30 00:38:50.361 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 30 00:38:50.361 INFO [stderr] 
Nov 30 00:38:50.361 INFO [stderr] warning: variant is never constructed: `App`
Nov 30 00:38:50.361 INFO [stderr]   --> src/ast.rs:40:5
Nov 30 00:38:50.361 INFO [stderr]    |
Nov 30 00:38:50.361 INFO [stderr] 40 |     App(Box<Type<'a>>, Box<Type<'a>>),
Nov 30 00:38:50.361 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:38:50.361 INFO [stderr] 
Nov 30 00:38:50.389 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Nov 30 00:38:50.404 INFO [stderr] su: No module specific data is present
Nov 30 00:38:51.099 INFO running `"docker" "inspect" "e29ee381cc0cbd6c9777e1df3156bef665989b574c9e637bd64ca92ca3299b7e"`
Nov 30 00:38:51.342 INFO running `"docker" "rm" "-f" "e29ee381cc0cbd6c9777e1df3156bef665989b574c9e637bd64ca92ca3299b7e"`
Nov 30 00:38:51.587 INFO [stdout] e29ee381cc0cbd6c9777e1df3156bef665989b574c9e637bd64ca92ca3299b7e