Nov 16 23:15:01.121 INFO testing jparoz/huck against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 23:15:01.131 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 23:15:01.647 INFO [stdout] 6c0b40608d184acf5f3df27301b08364e40ed4d6675ec7b0e439b6824f11738b
Nov 16 23:15:01.652 INFO running `"docker" "start" "-a" "6c0b40608d184acf5f3df27301b08364e40ed4d6675ec7b0e439b6824f11738b"`
Nov 16 23:15:02.628 INFO [stderr] usermod: no changes
Nov 16 23:15:02.711 INFO [stderr]    Compiling huck v0.1.0 (/source)
Nov 16 23:15:03.255 INFO [stderr] warning: variant is never constructed: `TypeSignature`
Nov 16 23:15:03.255 INFO [stderr]   --> src/ast.rs:18:5
Nov 16 23:15:03.255 INFO [stderr]    |
Nov 16 23:15:03.255 INFO [stderr] 18 |     TypeSignature { names: Vec<&'a str>, typ: Type<'a> },
Nov 16 23:15:03.255 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:15:03.255 INFO [stderr]    |
Nov 16 23:15:03.255 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 23:15:03.255 INFO [stderr] 
Nov 16 23:15:03.255 INFO [stderr] warning: variant is never constructed: `Lit`
Nov 16 23:15:03.255 INFO [stderr]   --> src/ast.rs:24:5
Nov 16 23:15:03.255 INFO [stderr]    |
Nov 16 23:15:03.255 INFO [stderr] 24 |     Lit(Literal),
Nov 16 23:15:03.255 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 16 23:15:03.255 INFO [stderr] 
Nov 16 23:15:03.255 INFO [stderr] warning: variant is never constructed: `Var`
Nov 16 23:15:03.255 INFO [stderr]   --> src/ast.rs:25:5
Nov 16 23:15:03.255 INFO [stderr]    |
Nov 16 23:15:03.255 INFO [stderr] 25 |     Var(&'a str),
Nov 16 23:15:03.255 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 16 23:15:03.255 INFO [stderr] 
Nov 16 23:15:03.255 INFO [stderr] warning: variant is never constructed: `Lam`
Nov 16 23:15:03.255 INFO [stderr]   --> src/ast.rs:26:5
Nov 16 23:15:03.255 INFO [stderr]    |
Nov 16 23:15:03.255 INFO [stderr] 26 |     Lam(Lambda<'a>),
Nov 16 23:15:03.255 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 16 23:15:03.255 INFO [stderr] 
Nov 16 23:15:03.255 INFO [stderr] warning: variant is never constructed: `App`
Nov 16 23:15:03.255 INFO [stderr]   --> src/ast.rs:27:5
Nov 16 23:15:03.255 INFO [stderr]    |
Nov 16 23:15:03.255 INFO [stderr] 27 |     App(Box<Expr<'a>>, Box<Expr<'a>>),
Nov 16 23:15:03.255 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:15:03.255 INFO [stderr] 
Nov 16 23:15:03.255 INFO [stderr] warning: variant is never constructed: `Var`
Nov 16 23:15:03.255 INFO [stderr]   --> src/ast.rs:38:5
Nov 16 23:15:03.255 INFO [stderr]    |
Nov 16 23:15:03.256 INFO [stderr] 38 |     Var(&'a str),
Nov 16 23:15:03.256 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 16 23:15:03.256 INFO [stderr] 
Nov 16 23:15:03.256 INFO [stderr] warning: variant is never constructed: `Concrete`
Nov 16 23:15:03.256 INFO [stderr]   --> src/ast.rs:39:5
Nov 16 23:15:03.256 INFO [stderr]    |
Nov 16 23:15:03.256 INFO [stderr] 39 |     Concrete(&'a str),
Nov 16 23:15:03.256 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 16 23:15:03.256 INFO [stderr] 
Nov 16 23:15:03.256 INFO [stderr] warning: variant is never constructed: `App`
Nov 16 23:15:03.256 INFO [stderr]   --> src/ast.rs:40:5
Nov 16 23:15:03.256 INFO [stderr]    |
Nov 16 23:15:03.256 INFO [stderr] 40 |     App(Box<Type<'a>>, Box<Type<'a>>),
Nov 16 23:15:03.256 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:15:03.256 INFO [stderr] 
Nov 16 23:15:04.151 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
Nov 16 23:15:04.152 INFO [stderr] su: No module specific data is present
Nov 16 23:15:04.731 INFO running `"docker" "inspect" "6c0b40608d184acf5f3df27301b08364e40ed4d6675ec7b0e439b6824f11738b"`
Nov 16 23:15:04.833 INFO running `"docker" "rm" "-f" "6c0b40608d184acf5f3df27301b08364e40ed4d6675ec7b0e439b6824f11738b"`
Nov 16 23:15:04.939 INFO [stdout] 6c0b40608d184acf5f3df27301b08364e40ed4d6675ec7b0e439b6824f11738b
Nov 16 23:15:04.941 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 23:15:05.139 INFO [stdout] c4ad17af41554f5458794a9bdbb85a7d34e2de617c3ecb4f720e95eb344276e7
Nov 16 23:15:05.141 INFO running `"docker" "start" "-a" "c4ad17af41554f5458794a9bdbb85a7d34e2de617c3ecb4f720e95eb344276e7"`
Nov 16 23:15:05.637 INFO [stderr] usermod: no changes
Nov 16 23:15:05.657 INFO [stderr]    Compiling huck v0.1.0 (/source)
Nov 16 23:15:06.155 INFO [stderr] warning: variant is never constructed: `TypeSignature`
Nov 16 23:15:06.156 INFO [stderr]   --> src/ast.rs:18:5
Nov 16 23:15:06.156 INFO [stderr]    |
Nov 16 23:15:06.156 INFO [stderr] 18 |     TypeSignature { names: Vec<&'a str>, typ: Type<'a> },
Nov 16 23:15:06.157 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:15:06.157 INFO [stderr]    |
Nov 16 23:15:06.157 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 23:15:06.158 INFO [stderr] 
Nov 16 23:15:06.158 INFO [stderr] warning: variant is never constructed: `Lit`
Nov 16 23:15:06.158 INFO [stderr]   --> src/ast.rs:24:5
Nov 16 23:15:06.158 INFO [stderr]    |
Nov 16 23:15:06.159 INFO [stderr] 24 |     Lit(Literal),
Nov 16 23:15:06.159 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 16 23:15:06.159 INFO [stderr] 
Nov 16 23:15:06.160 INFO [stderr] warning: variant is never constructed: `Var`
Nov 16 23:15:06.160 INFO [stderr]   --> src/ast.rs:25:5
Nov 16 23:15:06.160 INFO [stderr]    |
Nov 16 23:15:06.160 INFO [stderr] 25 |     Var(&'a str),
Nov 16 23:15:06.161 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 16 23:15:06.161 INFO [stderr] 
Nov 16 23:15:06.161 INFO [stderr] warning: variant is never constructed: `Lam`
Nov 16 23:15:06.161 INFO [stderr]   --> src/ast.rs:26:5
Nov 16 23:15:06.162 INFO [stderr]    |
Nov 16 23:15:06.162 INFO [stderr] 26 |     Lam(Lambda<'a>),
Nov 16 23:15:06.162 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 16 23:15:06.163 INFO [stderr] 
Nov 16 23:15:06.163 INFO [stderr] warning: variant is never constructed: `App`
Nov 16 23:15:06.163 INFO [stderr]   --> src/ast.rs:27:5
Nov 16 23:15:06.163 INFO [stderr]    |
Nov 16 23:15:06.164 INFO [stderr] 27 |     App(Box<Expr<'a>>, Box<Expr<'a>>),
Nov 16 23:15:06.164 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:15:06.164 INFO [stderr] 
Nov 16 23:15:06.164 INFO [stderr] warning: variant is never constructed: `Var`
Nov 16 23:15:06.165 INFO [stderr]   --> src/ast.rs:38:5
Nov 16 23:15:06.165 INFO [stderr]    |
Nov 16 23:15:06.165 INFO [stderr] 38 |     Var(&'a str),
Nov 16 23:15:06.165 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 16 23:15:06.166 INFO [stderr] 
Nov 16 23:15:06.166 INFO [stderr] warning: variant is never constructed: `Concrete`
Nov 16 23:15:06.166 INFO [stderr]   --> src/ast.rs:39:5
Nov 16 23:15:06.166 INFO [stderr]    |
Nov 16 23:15:06.167 INFO [stderr] 39 |     Concrete(&'a str),
Nov 16 23:15:06.167 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 16 23:15:06.167 INFO [stderr] 
Nov 16 23:15:06.168 INFO [stderr] warning: variant is never constructed: `App`
Nov 16 23:15:06.168 INFO [stderr]   --> src/ast.rs:40:5
Nov 16 23:15:06.168 INFO [stderr]    |
Nov 16 23:15:06.169 INFO [stderr] 40 |     App(Box<Type<'a>>, Box<Type<'a>>),
Nov 16 23:15:06.169 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:15:06.169 INFO [stderr] 
Nov 16 23:15:06.475 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Nov 16 23:15:06.477 INFO [stderr] su: No module specific data is present
Nov 16 23:15:06.869 INFO running `"docker" "inspect" "c4ad17af41554f5458794a9bdbb85a7d34e2de617c3ecb4f720e95eb344276e7"`
Nov 16 23:15:07.101 INFO running `"docker" "rm" "-f" "c4ad17af41554f5458794a9bdbb85a7d34e2de617c3ecb4f720e95eb344276e7"`
Nov 16 23:15:07.280 INFO [stdout] c4ad17af41554f5458794a9bdbb85a7d34e2de617c3ecb4f720e95eb344276e7
Nov 16 23:15:07.285 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 23:15:07.767 INFO [stdout] d5f458740b820e484b2b5f40c61e87ca03e4768d6944be42eb205947582d467f
Nov 16 23:15:07.773 INFO running `"docker" "start" "-a" "d5f458740b820e484b2b5f40c61e87ca03e4768d6944be42eb205947582d467f"`
Nov 16 23:15:08.899 INFO [stderr] usermod: no changes
Nov 16 23:15:08.931 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 16 23:15:08.939 INFO [stderr]      Running /target/debug/deps/huck-ebbc5c7313faad7c
Nov 16 23:15:08.940 INFO [stdout] 
Nov 16 23:15:08.940 INFO [stdout] running 0 tests
Nov 16 23:15:08.940 INFO [stdout] 
Nov 16 23:15:08.940 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 23:15:08.940 INFO [stdout] 
Nov 16 23:15:08.940 INFO [stderr] su: No module specific data is present
Nov 16 23:15:09.594 INFO running `"docker" "inspect" "d5f458740b820e484b2b5f40c61e87ca03e4768d6944be42eb205947582d467f"`
Nov 16 23:15:09.795 INFO running `"docker" "rm" "-f" "d5f458740b820e484b2b5f40c61e87ca03e4768d6944be42eb205947582d467f"`
Nov 16 23:15:10.066 INFO [stdout] d5f458740b820e484b2b5f40c61e87ca03e4768d6944be42eb205947582d467f