Nov 28 03:03:50.719 INFO checking jparoz/huck against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 03:03:50.721 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 03:03:51.082 INFO [stdout] 61a0906b6931ffb6017990f173052af90b45d6bdf7a7587c69bc4763f92ba3a5
Nov 28 03:03:51.089 INFO running `"docker" "start" "-a" "61a0906b6931ffb6017990f173052af90b45d6bdf7a7587c69bc4763f92ba3a5"`
Nov 28 03:03:52.352 INFO [stderr] usermod: no changes
Nov 28 03:03:52.403 INFO [stderr]     Checking huck v0.1.0 (/source)
Nov 28 03:03:53.230 INFO [stderr] warning: variant is never constructed: `TypeSignature`
Nov 28 03:03:53.230 INFO [stderr]   --> src/ast.rs:18:5
Nov 28 03:03:53.230 INFO [stderr]    |
Nov 28 03:03:53.230 INFO [stderr] 18 |     TypeSignature { names: Vec<&'a str>, typ: Type<'a> },
Nov 28 03:03:53.230 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:03:53.230 INFO [stderr]    |
Nov 28 03:03:53.236 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 03:03:53.236 INFO [stderr] 
Nov 28 03:03:53.236 INFO [stderr] warning: variant is never constructed: `Lit`
Nov 28 03:03:53.237 INFO [stderr]   --> src/ast.rs:24:5
Nov 28 03:03:53.237 INFO [stderr]    |
Nov 28 03:03:53.238 INFO [stderr] 24 |     Lit(Literal),
Nov 28 03:03:53.238 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 28 03:03:53.238 INFO [stderr] 
Nov 28 03:03:53.238 INFO [stderr] warning: variant is never constructed: `Var`
Nov 28 03:03:53.238 INFO [stderr]   --> src/ast.rs:25:5
Nov 28 03:03:53.238 INFO [stderr]    |
Nov 28 03:03:53.238 INFO [stderr] 25 |     Var(&'a str),
Nov 28 03:03:53.238 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 28 03:03:53.239 INFO [stderr] 
Nov 28 03:03:53.239 INFO [stderr] warning: variant is never constructed: `Lam`
Nov 28 03:03:53.239 INFO [stderr]   --> src/ast.rs:26:5
Nov 28 03:03:53.239 INFO [stderr]    |
Nov 28 03:03:53.239 INFO [stderr] 26 |     Lam(Lambda<'a>),
Nov 28 03:03:53.239 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 28 03:03:53.239 INFO [stderr] 
Nov 28 03:03:53.239 INFO [stderr] warning: variant is never constructed: `App`
Nov 28 03:03:53.239 INFO [stderr]   --> src/ast.rs:27:5
Nov 28 03:03:53.239 INFO [stderr]    |
Nov 28 03:03:53.239 INFO [stderr] 27 |     App(Box<Expr<'a>>, Box<Expr<'a>>),
Nov 28 03:03:53.239 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:03:53.239 INFO [stderr] 
Nov 28 03:03:53.244 INFO [stderr] warning: variant is never constructed: `Var`
Nov 28 03:03:53.244 INFO [stderr]   --> src/ast.rs:38:5
Nov 28 03:03:53.244 INFO [stderr]    |
Nov 28 03:03:53.244 INFO [stderr] 38 |     Var(&'a str),
Nov 28 03:03:53.244 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 28 03:03:53.244 INFO [stderr] 
Nov 28 03:03:53.244 INFO [stderr] warning: variant is never constructed: `Concrete`
Nov 28 03:03:53.244 INFO [stderr]   --> src/ast.rs:39:5
Nov 28 03:03:53.244 INFO [stderr]    |
Nov 28 03:03:53.244 INFO [stderr] 39 |     Concrete(&'a str),
Nov 28 03:03:53.244 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 28 03:03:53.244 INFO [stderr] 
Nov 28 03:03:53.244 INFO [stderr] warning: variant is never constructed: `App`
Nov 28 03:03:53.244 INFO [stderr]   --> src/ast.rs:40:5
Nov 28 03:03:53.244 INFO [stderr]    |
Nov 28 03:03:53.244 INFO [stderr] 40 |     App(Box<Type<'a>>, Box<Type<'a>>),
Nov 28 03:03:53.244 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:03:53.244 INFO [stderr] 
Nov 28 03:03:53.619 INFO [stderr] warning: variant is never constructed: `TypeSignature`
Nov 28 03:03:53.619 INFO [stderr]   --> src/ast.rs:18:5
Nov 28 03:03:53.620 INFO [stderr]    |
Nov 28 03:03:53.620 INFO [stderr] 18 |     TypeSignature { names: Vec<&'a str>, typ: Type<'a> },
Nov 28 03:03:53.620 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:03:53.620 INFO [stderr]    |
Nov 28 03:03:53.621 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 03:03:53.621 INFO [stderr] 
Nov 28 03:03:53.621 INFO [stderr] warning: variant is never constructed: `Lit`
Nov 28 03:03:53.621 INFO [stderr]   --> src/ast.rs:24:5
Nov 28 03:03:53.621 INFO [stderr]    |
Nov 28 03:03:53.621 INFO [stderr] 24 |     Lit(Literal),
Nov 28 03:03:53.621 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 28 03:03:53.621 INFO [stderr] 
Nov 28 03:03:53.621 INFO [stderr] warning: variant is never constructed: `Var`
Nov 28 03:03:53.621 INFO [stderr]   --> src/ast.rs:25:5
Nov 28 03:03:53.622 INFO [stderr]    |
Nov 28 03:03:53.622 INFO [stderr] 25 |     Var(&'a str),
Nov 28 03:03:53.622 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 28 03:03:53.622 INFO [stderr] 
Nov 28 03:03:53.622 INFO [stderr] warning: variant is never constructed: `Lam`
Nov 28 03:03:53.622 INFO [stderr]   --> src/ast.rs:26:5
Nov 28 03:03:53.622 INFO [stderr]    |
Nov 28 03:03:53.622 INFO [stderr] 26 |     Lam(Lambda<'a>),
Nov 28 03:03:53.622 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 28 03:03:53.622 INFO [stderr] 
Nov 28 03:03:53.622 INFO [stderr] warning: variant is never constructed: `App`
Nov 28 03:03:53.622 INFO [stderr]   --> src/ast.rs:27:5
Nov 28 03:03:53.622 INFO [stderr]    |
Nov 28 03:03:53.622 INFO [stderr] 27 |     App(Box<Expr<'a>>, Box<Expr<'a>>),
Nov 28 03:03:53.622 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:03:53.622 INFO [stderr] 
Nov 28 03:03:53.622 INFO [stderr] warning: variant is never constructed: `Var`
Nov 28 03:03:53.622 INFO [stderr]   --> src/ast.rs:38:5
Nov 28 03:03:53.622 INFO [stderr]    |
Nov 28 03:03:53.622 INFO [stderr] 38 |     Var(&'a str),
Nov 28 03:03:53.622 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 28 03:03:53.622 INFO [stderr] 
Nov 28 03:03:53.622 INFO [stderr] warning: variant is never constructed: `Concrete`
Nov 28 03:03:53.622 INFO [stderr]   --> src/ast.rs:39:5
Nov 28 03:03:53.623 INFO [stderr]    |
Nov 28 03:03:53.623 INFO [stderr] 39 |     Concrete(&'a str),
Nov 28 03:03:53.623 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 28 03:03:53.623 INFO [stderr] 
Nov 28 03:03:53.623 INFO [stderr] warning: variant is never constructed: `App`
Nov 28 03:03:53.623 INFO [stderr]   --> src/ast.rs:40:5
Nov 28 03:03:53.623 INFO [stderr]    |
Nov 28 03:03:53.623 INFO [stderr] 40 |     App(Box<Type<'a>>, Box<Type<'a>>),
Nov 28 03:03:53.623 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:03:53.623 INFO [stderr] 
Nov 28 03:03:53.668 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
Nov 28 03:03:53.668 INFO [stderr] su: No module specific data is present
Nov 28 03:03:54.582 INFO running `"docker" "inspect" "61a0906b6931ffb6017990f173052af90b45d6bdf7a7587c69bc4763f92ba3a5"`
Nov 28 03:03:54.960 INFO running `"docker" "rm" "-f" "61a0906b6931ffb6017990f173052af90b45d6bdf7a7587c69bc4763f92ba3a5"`
Nov 28 03:03:55.257 INFO [stdout] 61a0906b6931ffb6017990f173052af90b45d6bdf7a7587c69bc4763f92ba3a5