Dec 05 19:21:52.388 INFO testing jparoz/huck against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 19:21:52.388 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 19:21:52.948 INFO [stdout] 0561a96f9e017814fc4e7bcc4e676acc0babcd01ff8463c05fb2581a08339c72
Dec 05 19:21:52.951 INFO running `"docker" "start" "-a" "0561a96f9e017814fc4e7bcc4e676acc0babcd01ff8463c05fb2581a08339c72"`
Dec 05 19:21:54.359 INFO [stderr] usermod: no changes
Dec 05 19:21:54.416 INFO [stderr]    Compiling huck v0.1.0 (/source)
Dec 05 19:21:55.035 INFO [stderr] warning: variant is never constructed: `TypeSignature`
Dec 05 19:21:55.035 INFO [stderr]   --> src/ast.rs:18:5
Dec 05 19:21:55.035 INFO [stderr]    |
Dec 05 19:21:55.036 INFO [stderr] 18 |     TypeSignature { names: Vec<&'a str>, typ: Type<'a> },
Dec 05 19:21:55.036 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:21:55.036 INFO [stderr]    |
Dec 05 19:21:55.036 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 19:21:55.036 INFO [stderr] 
Dec 05 19:21:55.037 INFO [stderr] warning: variant is never constructed: `Lit`
Dec 05 19:21:55.037 INFO [stderr]   --> src/ast.rs:24:5
Dec 05 19:21:55.037 INFO [stderr]    |
Dec 05 19:21:55.038 INFO [stderr] 24 |     Lit(Literal),
Dec 05 19:21:55.038 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 05 19:21:55.038 INFO [stderr] 
Dec 05 19:21:55.038 INFO [stderr] warning: variant is never constructed: `Var`
Dec 05 19:21:55.039 INFO [stderr]   --> src/ast.rs:25:5
Dec 05 19:21:55.039 INFO [stderr]    |
Dec 05 19:21:55.039 INFO [stderr] 25 |     Var(&'a str),
Dec 05 19:21:55.039 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 05 19:21:55.039 INFO [stderr] 
Dec 05 19:21:55.040 INFO [stderr] warning: variant is never constructed: `Lam`
Dec 05 19:21:55.040 INFO [stderr]   --> src/ast.rs:26:5
Dec 05 19:21:55.040 INFO [stderr]    |
Dec 05 19:21:55.040 INFO [stderr] 26 |     Lam(Lambda<'a>),
Dec 05 19:21:55.040 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 05 19:21:55.040 INFO [stderr] 
Dec 05 19:21:55.040 INFO [stderr] warning: variant is never constructed: `App`
Dec 05 19:21:55.040 INFO [stderr]   --> src/ast.rs:27:5
Dec 05 19:21:55.040 INFO [stderr]    |
Dec 05 19:21:55.040 INFO [stderr] 27 |     App(Box<Expr<'a>>, Box<Expr<'a>>),
Dec 05 19:21:55.040 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:21:55.040 INFO [stderr] 
Dec 05 19:21:55.040 INFO [stderr] warning: variant is never constructed: `Var`
Dec 05 19:21:55.040 INFO [stderr]   --> src/ast.rs:38:5
Dec 05 19:21:55.041 INFO [stderr]    |
Dec 05 19:21:55.041 INFO [stderr] 38 |     Var(&'a str),
Dec 05 19:21:55.041 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 05 19:21:55.041 INFO [stderr] 
Dec 05 19:21:55.041 INFO [stderr] warning: variant is never constructed: `Concrete`
Dec 05 19:21:55.041 INFO [stderr]   --> src/ast.rs:39:5
Dec 05 19:21:55.041 INFO [stderr]    |
Dec 05 19:21:55.041 INFO [stderr] 39 |     Concrete(&'a str),
Dec 05 19:21:55.041 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 05 19:21:55.041 INFO [stderr] 
Dec 05 19:21:55.041 INFO [stderr] warning: variant is never constructed: `App`
Dec 05 19:21:55.041 INFO [stderr]   --> src/ast.rs:40:5
Dec 05 19:21:55.041 INFO [stderr]    |
Dec 05 19:21:55.041 INFO [stderr] 40 |     App(Box<Type<'a>>, Box<Type<'a>>),
Dec 05 19:21:55.041 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:21:55.048 INFO [stderr] 
Dec 05 19:21:56.523 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
Dec 05 19:21:56.528 INFO [stderr] su: No module specific data is present
Dec 05 19:21:57.490 INFO running `"docker" "inspect" "0561a96f9e017814fc4e7bcc4e676acc0babcd01ff8463c05fb2581a08339c72"`
Dec 05 19:21:57.934 INFO running `"docker" "rm" "-f" "0561a96f9e017814fc4e7bcc4e676acc0babcd01ff8463c05fb2581a08339c72"`
Dec 05 19:21:58.304 INFO [stdout] 0561a96f9e017814fc4e7bcc4e676acc0babcd01ff8463c05fb2581a08339c72
Dec 05 19:21:58.306 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 19:21:58.688 INFO [stdout] 97ba841abd3f86e24deaaeed72c929da28857cf9907990a823fcbb099d697121
Dec 05 19:21:58.690 INFO running `"docker" "start" "-a" "97ba841abd3f86e24deaaeed72c929da28857cf9907990a823fcbb099d697121"`
Dec 05 19:21:59.679 INFO [stderr] usermod: no changes
Dec 05 19:21:59.720 INFO [stderr]    Compiling huck v0.1.0 (/source)
Dec 05 19:22:00.276 INFO [stderr] warning: variant is never constructed: `TypeSignature`
Dec 05 19:22:00.276 INFO [stderr]   --> src/ast.rs:18:5
Dec 05 19:22:00.276 INFO [stderr]    |
Dec 05 19:22:00.277 INFO [stderr] 18 |     TypeSignature { names: Vec<&'a str>, typ: Type<'a> },
Dec 05 19:22:00.277 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:22:00.277 INFO [stderr]    |
Dec 05 19:22:00.277 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 19:22:00.277 INFO [stderr] 
Dec 05 19:22:00.277 INFO [stderr] warning: variant is never constructed: `Lit`
Dec 05 19:22:00.277 INFO [stderr]   --> src/ast.rs:24:5
Dec 05 19:22:00.277 INFO [stderr]    |
Dec 05 19:22:00.277 INFO [stderr] 24 |     Lit(Literal),
Dec 05 19:22:00.277 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 05 19:22:00.277 INFO [stderr] 
Dec 05 19:22:00.277 INFO [stderr] warning: variant is never constructed: `Var`
Dec 05 19:22:00.277 INFO [stderr]   --> src/ast.rs:25:5
Dec 05 19:22:00.277 INFO [stderr]    |
Dec 05 19:22:00.277 INFO [stderr] 25 |     Var(&'a str),
Dec 05 19:22:00.277 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 05 19:22:00.277 INFO [stderr] 
Dec 05 19:22:00.277 INFO [stderr] warning: variant is never constructed: `Lam`
Dec 05 19:22:00.277 INFO [stderr]   --> src/ast.rs:26:5
Dec 05 19:22:00.277 INFO [stderr]    |
Dec 05 19:22:00.277 INFO [stderr] 26 |     Lam(Lambda<'a>),
Dec 05 19:22:00.277 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 05 19:22:00.277 INFO [stderr] 
Dec 05 19:22:00.277 INFO [stderr] warning: variant is never constructed: `App`
Dec 05 19:22:00.277 INFO [stderr]   --> src/ast.rs:27:5
Dec 05 19:22:00.277 INFO [stderr]    |
Dec 05 19:22:00.277 INFO [stderr] 27 |     App(Box<Expr<'a>>, Box<Expr<'a>>),
Dec 05 19:22:00.277 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:22:00.277 INFO [stderr] 
Dec 05 19:22:00.277 INFO [stderr] warning: variant is never constructed: `Var`
Dec 05 19:22:00.277 INFO [stderr]   --> src/ast.rs:38:5
Dec 05 19:22:00.277 INFO [stderr]    |
Dec 05 19:22:00.277 INFO [stderr] 38 |     Var(&'a str),
Dec 05 19:22:00.277 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 05 19:22:00.277 INFO [stderr] 
Dec 05 19:22:00.277 INFO [stderr] warning: variant is never constructed: `Concrete`
Dec 05 19:22:00.277 INFO [stderr]   --> src/ast.rs:39:5
Dec 05 19:22:00.277 INFO [stderr]    |
Dec 05 19:22:00.277 INFO [stderr] 39 |     Concrete(&'a str),
Dec 05 19:22:00.277 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 05 19:22:00.277 INFO [stderr] 
Dec 05 19:22:00.277 INFO [stderr] warning: variant is never constructed: `App`
Dec 05 19:22:00.277 INFO [stderr]   --> src/ast.rs:40:5
Dec 05 19:22:00.277 INFO [stderr]    |
Dec 05 19:22:00.277 INFO [stderr] 40 |     App(Box<Type<'a>>, Box<Type<'a>>),
Dec 05 19:22:00.277 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:22:00.277 INFO [stderr] 
Dec 05 19:22:00.584 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Dec 05 19:22:00.588 INFO [stderr] su: No module specific data is present
Dec 05 19:22:00.854 INFO running `"docker" "inspect" "97ba841abd3f86e24deaaeed72c929da28857cf9907990a823fcbb099d697121"`
Dec 05 19:22:00.952 INFO running `"docker" "rm" "-f" "97ba841abd3f86e24deaaeed72c929da28857cf9907990a823fcbb099d697121"`
Dec 05 19:22:01.038 INFO [stdout] 97ba841abd3f86e24deaaeed72c929da28857cf9907990a823fcbb099d697121
Dec 05 19:22:01.041 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 19:22:01.271 INFO [stdout] 709e561c99a48f6751d1410135072114094479649aa0adf5f4ab8c63d8b30897
Dec 05 19:22:01.274 INFO running `"docker" "start" "-a" "709e561c99a48f6751d1410135072114094479649aa0adf5f4ab8c63d8b30897"`
Dec 05 19:22:01.704 INFO [stderr] usermod: no changes
Dec 05 19:22:01.729 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 19:22:01.729 INFO [stderr]      Running /target/debug/deps/huck-a4e202e014a71136
Dec 05 19:22:01.732 INFO [stdout] 
Dec 05 19:22:01.732 INFO [stdout] running 0 tests
Dec 05 19:22:01.732 INFO [stdout] 
Dec 05 19:22:01.732 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 19:22:01.732 INFO [stdout] 
Dec 05 19:22:01.733 INFO [stderr] su: No module specific data is present
Dec 05 19:22:01.941 INFO running `"docker" "inspect" "709e561c99a48f6751d1410135072114094479649aa0adf5f4ab8c63d8b30897"`
Dec 05 19:22:02.010 INFO running `"docker" "rm" "-f" "709e561c99a48f6751d1410135072114094479649aa0adf5f4ab8c63d8b30897"`
Dec 05 19:22:02.125 INFO [stdout] 709e561c99a48f6751d1410135072114094479649aa0adf5f4ab8c63d8b30897