Dec 13 15:00:20.051 INFO testing jparoz/huck against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 15:00:20.051 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15:00:20.480 INFO [stdout] 59ecc5edcc61d03d031933eb7a069f1fc26ad7e9112064b3d4a95cbebecff30a
Dec 13 15:00:20.484 INFO running `"docker" "start" "-a" "59ecc5edcc61d03d031933eb7a069f1fc26ad7e9112064b3d4a95cbebecff30a"`
Dec 13 15:00:21.954 INFO [stderr] usermod: no changes
Dec 13 15:00:22.009 INFO [stderr]    Compiling huck v0.1.0 (/source)
Dec 13 15:00:22.690 INFO [stderr] warning: variant is never constructed: `TypeSignature`
Dec 13 15:00:22.690 INFO [stderr]   --> src/ast.rs:18:5
Dec 13 15:00:22.690 INFO [stderr]    |
Dec 13 15:00:22.690 INFO [stderr] 18 |     TypeSignature { names: Vec<&'a str>, typ: Type<'a> },
Dec 13 15:00:22.690 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:00:22.690 INFO [stderr]    |
Dec 13 15:00:22.690 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 15:00:22.690 INFO [stderr] 
Dec 13 15:00:22.690 INFO [stderr] warning: variant is never constructed: `Lit`
Dec 13 15:00:22.690 INFO [stderr]   --> src/ast.rs:24:5
Dec 13 15:00:22.690 INFO [stderr]    |
Dec 13 15:00:22.690 INFO [stderr] 24 |     Lit(Literal),
Dec 13 15:00:22.690 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 13 15:00:22.690 INFO [stderr] 
Dec 13 15:00:22.690 INFO [stderr] warning: variant is never constructed: `Var`
Dec 13 15:00:22.690 INFO [stderr]   --> src/ast.rs:25:5
Dec 13 15:00:22.690 INFO [stderr]    |
Dec 13 15:00:22.690 INFO [stderr] 25 |     Var(&'a str),
Dec 13 15:00:22.690 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 13 15:00:22.690 INFO [stderr] 
Dec 13 15:00:22.690 INFO [stderr] warning: variant is never constructed: `Lam`
Dec 13 15:00:22.690 INFO [stderr]   --> src/ast.rs:26:5
Dec 13 15:00:22.690 INFO [stderr]    |
Dec 13 15:00:22.690 INFO [stderr] 26 |     Lam(Lambda<'a>),
Dec 13 15:00:22.690 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 15:00:22.690 INFO [stderr] 
Dec 13 15:00:22.690 INFO [stderr] warning: variant is never constructed: `App`
Dec 13 15:00:22.690 INFO [stderr]   --> src/ast.rs:27:5
Dec 13 15:00:22.690 INFO [stderr]    |
Dec 13 15:00:22.690 INFO [stderr] 27 |     App(Box<Expr<'a>>, Box<Expr<'a>>),
Dec 13 15:00:22.690 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:00:22.690 INFO [stderr] 
Dec 13 15:00:22.691 INFO [stderr] warning: variant is never constructed: `Var`
Dec 13 15:00:22.691 INFO [stderr]   --> src/ast.rs:38:5
Dec 13 15:00:22.691 INFO [stderr]    |
Dec 13 15:00:22.691 INFO [stderr] 38 |     Var(&'a str),
Dec 13 15:00:22.691 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 13 15:00:22.691 INFO [stderr] 
Dec 13 15:00:22.691 INFO [stderr] warning: variant is never constructed: `Concrete`
Dec 13 15:00:22.691 INFO [stderr]   --> src/ast.rs:39:5
Dec 13 15:00:22.691 INFO [stderr]    |
Dec 13 15:00:22.691 INFO [stderr] 39 |     Concrete(&'a str),
Dec 13 15:00:22.691 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 13 15:00:22.691 INFO [stderr] 
Dec 13 15:00:22.691 INFO [stderr] warning: variant is never constructed: `App`
Dec 13 15:00:22.691 INFO [stderr]   --> src/ast.rs:40:5
Dec 13 15:00:22.691 INFO [stderr]    |
Dec 13 15:00:22.691 INFO [stderr] 40 |     App(Box<Type<'a>>, Box<Type<'a>>),
Dec 13 15:00:22.691 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:00:22.691 INFO [stderr] 
Dec 13 15:00:24.052 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
Dec 13 15:00:24.054 INFO [stderr] su: No module specific data is present
Dec 13 15:00:25.243 INFO running `"docker" "inspect" "59ecc5edcc61d03d031933eb7a069f1fc26ad7e9112064b3d4a95cbebecff30a"`
Dec 13 15:00:25.584 INFO running `"docker" "rm" "-f" "59ecc5edcc61d03d031933eb7a069f1fc26ad7e9112064b3d4a95cbebecff30a"`
Dec 13 15:00:25.889 INFO [stdout] 59ecc5edcc61d03d031933eb7a069f1fc26ad7e9112064b3d4a95cbebecff30a
Dec 13 15:00:25.893 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15:00:26.299 INFO [stdout] 16faef24f959768c83062e2c901cd66c29c47afa771323c10c2dd24255b68302
Dec 13 15:00:26.305 INFO running `"docker" "start" "-a" "16faef24f959768c83062e2c901cd66c29c47afa771323c10c2dd24255b68302"`
Dec 13 15:00:27.271 INFO [stderr] usermod: no changes
Dec 13 15:00:27.326 INFO [stderr]    Compiling huck v0.1.0 (/source)
Dec 13 15:00:27.927 INFO [stderr] warning: variant is never constructed: `TypeSignature`
Dec 13 15:00:27.927 INFO [stderr]   --> src/ast.rs:18:5
Dec 13 15:00:27.927 INFO [stderr]    |
Dec 13 15:00:27.927 INFO [stderr] 18 |     TypeSignature { names: Vec<&'a str>, typ: Type<'a> },
Dec 13 15:00:27.927 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:00:27.927 INFO [stderr]    |
Dec 13 15:00:27.927 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 15:00:27.927 INFO [stderr] 
Dec 13 15:00:27.927 INFO [stderr] warning: variant is never constructed: `Lit`
Dec 13 15:00:27.927 INFO [stderr]   --> src/ast.rs:24:5
Dec 13 15:00:27.927 INFO [stderr]    |
Dec 13 15:00:27.927 INFO [stderr] 24 |     Lit(Literal),
Dec 13 15:00:27.927 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 13 15:00:27.927 INFO [stderr] 
Dec 13 15:00:27.927 INFO [stderr] warning: variant is never constructed: `Var`
Dec 13 15:00:27.927 INFO [stderr]   --> src/ast.rs:25:5
Dec 13 15:00:27.927 INFO [stderr]    |
Dec 13 15:00:27.927 INFO [stderr] 25 |     Var(&'a str),
Dec 13 15:00:27.927 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 13 15:00:27.927 INFO [stderr] 
Dec 13 15:00:27.927 INFO [stderr] warning: variant is never constructed: `Lam`
Dec 13 15:00:27.927 INFO [stderr]   --> src/ast.rs:26:5
Dec 13 15:00:27.927 INFO [stderr]    |
Dec 13 15:00:27.927 INFO [stderr] 26 |     Lam(Lambda<'a>),
Dec 13 15:00:27.927 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 15:00:27.927 INFO [stderr] 
Dec 13 15:00:27.927 INFO [stderr] warning: variant is never constructed: `App`
Dec 13 15:00:27.927 INFO [stderr]   --> src/ast.rs:27:5
Dec 13 15:00:27.927 INFO [stderr]    |
Dec 13 15:00:27.927 INFO [stderr] 27 |     App(Box<Expr<'a>>, Box<Expr<'a>>),
Dec 13 15:00:27.927 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:00:27.927 INFO [stderr] 
Dec 13 15:00:27.927 INFO [stderr] warning: variant is never constructed: `Var`
Dec 13 15:00:27.927 INFO [stderr]   --> src/ast.rs:38:5
Dec 13 15:00:27.927 INFO [stderr]    |
Dec 13 15:00:27.927 INFO [stderr] 38 |     Var(&'a str),
Dec 13 15:00:27.927 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 13 15:00:27.927 INFO [stderr] 
Dec 13 15:00:27.927 INFO [stderr] warning: variant is never constructed: `Concrete`
Dec 13 15:00:27.927 INFO [stderr]   --> src/ast.rs:39:5
Dec 13 15:00:27.927 INFO [stderr]    |
Dec 13 15:00:27.927 INFO [stderr] 39 |     Concrete(&'a str),
Dec 13 15:00:27.927 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 13 15:00:27.927 INFO [stderr] 
Dec 13 15:00:27.927 INFO [stderr] warning: variant is never constructed: `App`
Dec 13 15:00:27.927 INFO [stderr]   --> src/ast.rs:40:5
Dec 13 15:00:27.927 INFO [stderr]    |
Dec 13 15:00:27.927 INFO [stderr] 40 |     App(Box<Type<'a>>, Box<Type<'a>>),
Dec 13 15:00:27.927 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:00:27.927 INFO [stderr] 
Dec 13 15:00:28.234 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Dec 13 15:00:28.236 INFO [stderr] su: No module specific data is present
Dec 13 15:00:28.873 INFO running `"docker" "inspect" "16faef24f959768c83062e2c901cd66c29c47afa771323c10c2dd24255b68302"`
Dec 13 15:00:29.267 INFO running `"docker" "rm" "-f" "16faef24f959768c83062e2c901cd66c29c47afa771323c10c2dd24255b68302"`
Dec 13 15:00:29.450 INFO [stdout] 16faef24f959768c83062e2c901cd66c29c47afa771323c10c2dd24255b68302
Dec 13 15:00:29.459 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15:00:29.912 INFO [stdout] bf42992eded7189fb796dd59c2a03e857504481ed7cbe40127f03d49f1376e47
Dec 13 15:00:29.916 INFO running `"docker" "start" "-a" "bf42992eded7189fb796dd59c2a03e857504481ed7cbe40127f03d49f1376e47"`
Dec 13 15:00:31.083 INFO [stderr] usermod: no changes
Dec 13 15:00:31.118 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 15:00:31.122 INFO [stderr]      Running /target/debug/deps/huck-64a042f30f504c41
Dec 13 15:00:31.143 INFO [stdout] 
Dec 13 15:00:31.143 INFO [stdout] running 0 tests
Dec 13 15:00:31.143 INFO [stdout] 
Dec 13 15:00:31.143 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 15:00:31.143 INFO [stdout] 
Dec 13 15:00:31.143 INFO [stderr] su: No module specific data is present
Dec 13 15:00:32.103 INFO running `"docker" "inspect" "bf42992eded7189fb796dd59c2a03e857504481ed7cbe40127f03d49f1376e47"`
Dec 13 15:00:32.346 INFO running `"docker" "rm" "-f" "bf42992eded7189fb796dd59c2a03e857504481ed7cbe40127f03d49f1376e47"`
Dec 13 15:00:32.751 INFO [stdout] bf42992eded7189fb796dd59c2a03e857504481ed7cbe40127f03d49f1376e47