Dec 04 18:53:05.696 INFO checking fangyi-zhou/sat-solver against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 18:53:05.696 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 18:53:06.238 INFO [stdout] 71bb46805b055f289935477b27e5f385e4ccc78fd25a4dabe6a44051540eabd6
Dec 04 18:53:06.240 INFO running `"docker" "start" "-a" "71bb46805b055f289935477b27e5f385e4ccc78fd25a4dabe6a44051540eabd6"`
Dec 04 18:53:08.155 INFO [stderr] usermod: no changes
Dec 04 18:53:08.213 INFO [stderr]     Checking sat-solver v0.1.0 (/source)
Dec 04 18:53:08.583 INFO [stderr] warning: variant is never constructed: `Var`
Dec 04 18:53:08.583 INFO [stderr]  --> src/expr.rs:5:5
Dec 04 18:53:08.583 INFO [stderr]   |
Dec 04 18:53:08.583 INFO [stderr] 5 |     Var(String),
Dec 04 18:53:08.583 INFO [stderr]   |     ^^^^^^^^^^^
Dec 04 18:53:08.583 INFO [stderr]   |
Dec 04 18:53:08.583 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 18:53:08.583 INFO [stderr] 
Dec 04 18:53:08.583 INFO [stderr] warning: variant is never constructed: `And`
Dec 04 18:53:08.584 INFO [stderr]  --> src/expr.rs:6:5
Dec 04 18:53:08.584 INFO [stderr]   |
Dec 04 18:53:08.584 INFO [stderr] 6 |     And(Box<Expr>, Box<Expr>),
Dec 04 18:53:08.584 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:53:08.584 INFO [stderr] 
Dec 04 18:53:08.584 INFO [stderr] warning: variant is never constructed: `Or`
Dec 04 18:53:08.584 INFO [stderr]  --> src/expr.rs:7:5
Dec 04 18:53:08.584 INFO [stderr]   |
Dec 04 18:53:08.584 INFO [stderr] 7 |     Or(Box<Expr>, Box<Expr>),
Dec 04 18:53:08.584 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:53:08.584 INFO [stderr] 
Dec 04 18:53:08.584 INFO [stderr] warning: variant is never constructed: `If`
Dec 04 18:53:08.584 INFO [stderr]  --> src/expr.rs:8:5
Dec 04 18:53:08.584 INFO [stderr]   |
Dec 04 18:53:08.584 INFO [stderr] 8 |     If(Box<Expr>, Box<Expr>),
Dec 04 18:53:08.584 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:53:08.584 INFO [stderr] 
Dec 04 18:53:08.584 INFO [stderr] warning: variant is never constructed: `Iff`
Dec 04 18:53:08.584 INFO [stderr]  --> src/expr.rs:9:5
Dec 04 18:53:08.584 INFO [stderr]   |
Dec 04 18:53:08.584 INFO [stderr] 9 |     Iff(Box<Expr>, Box<Expr>),
Dec 04 18:53:08.584 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:53:08.584 INFO [stderr] 
Dec 04 18:53:08.584 INFO [stderr] warning: variant is never constructed: `Not`
Dec 04 18:53:08.584 INFO [stderr]   --> src/expr.rs:10:5
Dec 04 18:53:08.584 INFO [stderr]    |
Dec 04 18:53:08.584 INFO [stderr] 10 |     Not(Box<Expr>),
Dec 04 18:53:08.584 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 18:53:08.584 INFO [stderr] 
Dec 04 18:53:08.584 INFO [stderr] warning: variant is never constructed: `Lit`
Dec 04 18:53:08.584 INFO [stderr]   --> src/expr.rs:11:5
Dec 04 18:53:08.584 INFO [stderr]    |
Dec 04 18:53:08.584 INFO [stderr] 11 |     Lit(bool)
Dec 04 18:53:08.584 INFO [stderr]    |     ^^^^^^^^^
Dec 04 18:53:08.584 INFO [stderr] 
Dec 04 18:53:08.584 INFO [stderr] warning: method is never used: `eval`
Dec 04 18:53:08.584 INFO [stderr]   --> src/expr.rs:15:5
Dec 04 18:53:08.584 INFO [stderr]    |
Dec 04 18:53:08.584 INFO [stderr] 15 |     fn eval(&self, dict: &HashMap<String, bool>) -> bool {
Dec 04 18:53:08.584 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:53:08.584 INFO [stderr] 
Dec 04 18:53:08.986 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 04 18:53:08.987 INFO [stderr] su: No module specific data is present
Dec 04 18:53:10.311 INFO running `"docker" "inspect" "71bb46805b055f289935477b27e5f385e4ccc78fd25a4dabe6a44051540eabd6"`
Dec 04 18:53:10.617 INFO running `"docker" "rm" "-f" "71bb46805b055f289935477b27e5f385e4ccc78fd25a4dabe6a44051540eabd6"`
Dec 04 18:53:10.987 INFO [stdout] 71bb46805b055f289935477b27e5f385e4ccc78fd25a4dabe6a44051540eabd6