Dec 13 15:00:19.868 INFO testing jparoz/huck against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 15:00:19.868 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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"`
Dec 13 15:00:20.312 INFO [stdout] ec6f65932f4d71fc48c5e287a700239cbe71edcb3963c01205b5c1c39e808199
Dec 13 15:00:20.320 INFO running `"docker" "start" "-a" "ec6f65932f4d71fc48c5e287a700239cbe71edcb3963c01205b5c1c39e808199"`
Dec 13 15:00:21.643 INFO [stderr] usermod: no changes
Dec 13 15:00:21.699 INFO [stderr]    Compiling huck v0.1.0 (/source)
Dec 13 15:00:22.387 INFO [stderr] warning: variant is never constructed: `TypeSignature`
Dec 13 15:00:22.387 INFO [stderr]   --> src/ast.rs:18:5
Dec 13 15:00:22.387 INFO [stderr]    |
Dec 13 15:00:22.387 INFO [stderr] 18 |     TypeSignature { names: Vec<&'a str>, typ: Type<'a> },
Dec 13 15:00:22.387 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:00:22.387 INFO [stderr]    |
Dec 13 15:00:22.387 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 15:00:22.387 INFO [stderr] 
Dec 13 15:00:22.387 INFO [stderr] warning: variant is never constructed: `Lit`
Dec 13 15:00:22.387 INFO [stderr]   --> src/ast.rs:24:5
Dec 13 15:00:22.387 INFO [stderr]    |
Dec 13 15:00:22.387 INFO [stderr] 24 |     Lit(Literal),
Dec 13 15:00:22.387 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 13 15:00:22.387 INFO [stderr] 
Dec 13 15:00:22.387 INFO [stderr] warning: variant is never constructed: `Var`
Dec 13 15:00:22.387 INFO [stderr]   --> src/ast.rs:25:5
Dec 13 15:00:22.387 INFO [stderr]    |
Dec 13 15:00:22.387 INFO [stderr] 25 |     Var(&'a str),
Dec 13 15:00:22.387 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 13 15:00:22.387 INFO [stderr] 
Dec 13 15:00:22.387 INFO [stderr] warning: variant is never constructed: `Lam`
Dec 13 15:00:22.387 INFO [stderr]   --> src/ast.rs:26:5
Dec 13 15:00:22.387 INFO [stderr]    |
Dec 13 15:00:22.387 INFO [stderr] 26 |     Lam(Lambda<'a>),
Dec 13 15:00:22.387 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 15:00:22.387 INFO [stderr] 
Dec 13 15:00:22.387 INFO [stderr] warning: variant is never constructed: `App`
Dec 13 15:00:22.387 INFO [stderr]   --> src/ast.rs:27:5
Dec 13 15:00:22.387 INFO [stderr]    |
Dec 13 15:00:22.387 INFO [stderr] 27 |     App(Box<Expr<'a>>, Box<Expr<'a>>),
Dec 13 15:00:22.387 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:00:22.387 INFO [stderr] 
Dec 13 15:00:22.387 INFO [stderr] warning: variant is never constructed: `Var`
Dec 13 15:00:22.387 INFO [stderr]   --> src/ast.rs:38:5
Dec 13 15:00:22.387 INFO [stderr]    |
Dec 13 15:00:22.387 INFO [stderr] 38 |     Var(&'a str),
Dec 13 15:00:22.387 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 13 15:00:22.387 INFO [stderr] 
Dec 13 15:00:22.387 INFO [stderr] warning: variant is never constructed: `Concrete`
Dec 13 15:00:22.387 INFO [stderr]   --> src/ast.rs:39:5
Dec 13 15:00:22.387 INFO [stderr]    |
Dec 13 15:00:22.387 INFO [stderr] 39 |     Concrete(&'a str),
Dec 13 15:00:22.387 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 13 15:00:22.387 INFO [stderr] 
Dec 13 15:00:22.387 INFO [stderr] warning: variant is never constructed: `App`
Dec 13 15:00:22.387 INFO [stderr]   --> src/ast.rs:40:5
Dec 13 15:00:22.387 INFO [stderr]    |
Dec 13 15:00:22.388 INFO [stderr] 40 |     App(Box<Type<'a>>, Box<Type<'a>>),
Dec 13 15:00:22.388 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:00:22.388 INFO [stderr] 
Dec 13 15:00:23.744 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
Dec 13 15:00:23.747 INFO [stderr] su: No module specific data is present
Dec 13 15:00:25.035 INFO running `"docker" "inspect" "ec6f65932f4d71fc48c5e287a700239cbe71edcb3963c01205b5c1c39e808199"`
Dec 13 15:00:25.353 INFO running `"docker" "rm" "-f" "ec6f65932f4d71fc48c5e287a700239cbe71edcb3963c01205b5c1c39e808199"`
Dec 13 15:00:25.610 INFO [stdout] ec6f65932f4d71fc48c5e287a700239cbe71edcb3963c01205b5c1c39e808199
Dec 13 15:00:25.615 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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"`
Dec 13 15:00:26.131 INFO [stdout] 55bd085cfc9ba43d2df86e8dba360c301dc75d55b042deca00002987dd3f1a49
Dec 13 15:00:26.136 INFO running `"docker" "start" "-a" "55bd085cfc9ba43d2df86e8dba360c301dc75d55b042deca00002987dd3f1a49"`
Dec 13 15:00:27.293 INFO [stderr] usermod: no changes
Dec 13 15:00:27.335 INFO [stderr]    Compiling huck v0.1.0 (/source)
Dec 13 15:00:28.031 INFO [stderr] warning: variant is never constructed: `TypeSignature`
Dec 13 15:00:28.031 INFO [stderr]   --> src/ast.rs:18:5
Dec 13 15:00:28.031 INFO [stderr]    |
Dec 13 15:00:28.031 INFO [stderr] 18 |     TypeSignature { names: Vec<&'a str>, typ: Type<'a> },
Dec 13 15:00:28.031 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:00:28.031 INFO [stderr]    |
Dec 13 15:00:28.031 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 15:00:28.031 INFO [stderr] 
Dec 13 15:00:28.031 INFO [stderr] warning: variant is never constructed: `Lit`
Dec 13 15:00:28.031 INFO [stderr]   --> src/ast.rs:24:5
Dec 13 15:00:28.031 INFO [stderr]    |
Dec 13 15:00:28.031 INFO [stderr] 24 |     Lit(Literal),
Dec 13 15:00:28.031 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 13 15:00:28.031 INFO [stderr] 
Dec 13 15:00:28.031 INFO [stderr] warning: variant is never constructed: `Var`
Dec 13 15:00:28.031 INFO [stderr]   --> src/ast.rs:25:5
Dec 13 15:00:28.031 INFO [stderr]    |
Dec 13 15:00:28.031 INFO [stderr] 25 |     Var(&'a str),
Dec 13 15:00:28.031 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 13 15:00:28.031 INFO [stderr] 
Dec 13 15:00:28.031 INFO [stderr] warning: variant is never constructed: `Lam`
Dec 13 15:00:28.031 INFO [stderr]   --> src/ast.rs:26:5
Dec 13 15:00:28.031 INFO [stderr]    |
Dec 13 15:00:28.031 INFO [stderr] 26 |     Lam(Lambda<'a>),
Dec 13 15:00:28.031 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 15:00:28.031 INFO [stderr] 
Dec 13 15:00:28.031 INFO [stderr] warning: variant is never constructed: `App`
Dec 13 15:00:28.031 INFO [stderr]   --> src/ast.rs:27:5
Dec 13 15:00:28.031 INFO [stderr]    |
Dec 13 15:00:28.031 INFO [stderr] 27 |     App(Box<Expr<'a>>, Box<Expr<'a>>),
Dec 13 15:00:28.031 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:00:28.031 INFO [stderr] 
Dec 13 15:00:28.031 INFO [stderr] warning: variant is never constructed: `Var`
Dec 13 15:00:28.031 INFO [stderr]   --> src/ast.rs:38:5
Dec 13 15:00:28.031 INFO [stderr]    |
Dec 13 15:00:28.031 INFO [stderr] 38 |     Var(&'a str),
Dec 13 15:00:28.031 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 13 15:00:28.031 INFO [stderr] 
Dec 13 15:00:28.031 INFO [stderr] warning: variant is never constructed: `Concrete`
Dec 13 15:00:28.031 INFO [stderr]   --> src/ast.rs:39:5
Dec 13 15:00:28.031 INFO [stderr]    |
Dec 13 15:00:28.031 INFO [stderr] 39 |     Concrete(&'a str),
Dec 13 15:00:28.031 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 13 15:00:28.031 INFO [stderr] 
Dec 13 15:00:28.031 INFO [stderr] warning: variant is never constructed: `App`
Dec 13 15:00:28.031 INFO [stderr]   --> src/ast.rs:40:5
Dec 13 15:00:28.031 INFO [stderr]    |
Dec 13 15:00:28.031 INFO [stderr] 40 |     App(Box<Type<'a>>, Box<Type<'a>>),
Dec 13 15:00:28.031 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:00:28.031 INFO [stderr] 
Dec 13 15:00:28.355 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 13 15:00:28.355 INFO [stderr] su: No module specific data is present
Dec 13 15:00:29.111 INFO running `"docker" "inspect" "55bd085cfc9ba43d2df86e8dba360c301dc75d55b042deca00002987dd3f1a49"`
Dec 13 15:00:29.496 INFO running `"docker" "rm" "-f" "55bd085cfc9ba43d2df86e8dba360c301dc75d55b042deca00002987dd3f1a49"`
Dec 13 15:00:29.734 INFO [stdout] 55bd085cfc9ba43d2df86e8dba360c301dc75d55b042deca00002987dd3f1a49
Dec 13 15:00:29.738 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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"`
Dec 13 15:00:30.253 INFO [stdout] b80c565d3be5e491ee2ab6a28064fd2d8fe9ff1d3e6057a3c2b84f5b0b5c8833
Dec 13 15:00:30.255 INFO running `"docker" "start" "-a" "b80c565d3be5e491ee2ab6a28064fd2d8fe9ff1d3e6057a3c2b84f5b0b5c8833"`
Dec 13 15:00:31.491 INFO [stderr] usermod: no changes
Dec 13 15:00:31.539 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 15:00:31.543 INFO [stderr]      Running /target/debug/deps/huck-131bf2a5199955ab
Dec 13 15:00:31.546 INFO [stdout] 
Dec 13 15:00:31.546 INFO [stdout] running 0 tests
Dec 13 15:00:31.546 INFO [stdout] 
Dec 13 15:00:31.546 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 15:00:31.546 INFO [stdout] 
Dec 13 15:00:31.555 INFO [stderr] su: No module specific data is present
Dec 13 15:00:32.557 INFO running `"docker" "inspect" "b80c565d3be5e491ee2ab6a28064fd2d8fe9ff1d3e6057a3c2b84f5b0b5c8833"`
Dec 13 15:00:32.783 INFO running `"docker" "rm" "-f" "b80c565d3be5e491ee2ab6a28064fd2d8fe9ff1d3e6057a3c2b84f5b0b5c8833"`
Dec 13 15:00:33.261 INFO [stdout] b80c565d3be5e491ee2ab6a28064fd2d8fe9ff1d3e6057a3c2b84f5b0b5c8833