Dec 19 17:06:11.205 INFO checking fangyi-zhou/sat-solver against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 17:06:11.206 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/fangyi-zhou/sat-solver:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 17:06:11.837 INFO [stdout] e1e7042a2d10492112d784c313acdc152a281715be42e7aa4d1cf0b6f80ca74b
Dec 19 17:06:11.837 INFO running `"docker" "start" "-a" "e1e7042a2d10492112d784c313acdc152a281715be42e7aa4d1cf0b6f80ca74b"`
Dec 19 17:06:13.529 INFO [stderr]     Checking sat-solver v0.1.0 (/opt/crater/workdir)
Dec 19 17:06:13.928 INFO [stderr] warning: variant is never constructed: `Var`
Dec 19 17:06:13.928 INFO [stderr]  --> src/expr.rs:5:5
Dec 19 17:06:13.928 INFO [stderr]   |
Dec 19 17:06:13.928 INFO [stderr] 5 |     Var(String),
Dec 19 17:06:13.928 INFO [stderr]   |     ^^^^^^^^^^^
Dec 19 17:06:13.928 INFO [stderr]   |
Dec 19 17:06:13.928 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 17:06:13.928 INFO [stderr] 
Dec 19 17:06:13.928 INFO [stderr] warning: variant is never constructed: `And`
Dec 19 17:06:13.928 INFO [stderr]  --> src/expr.rs:6:5
Dec 19 17:06:13.929 INFO [stderr]   |
Dec 19 17:06:13.929 INFO [stderr] 6 |     And(Box<Expr>, Box<Expr>),
Dec 19 17:06:13.929 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:06:13.929 INFO [stderr] 
Dec 19 17:06:13.929 INFO [stderr] warning: variant is never constructed: `Or`
Dec 19 17:06:13.929 INFO [stderr]  --> src/expr.rs:7:5
Dec 19 17:06:13.929 INFO [stderr]   |
Dec 19 17:06:13.929 INFO [stderr] 7 |     Or(Box<Expr>, Box<Expr>),
Dec 19 17:06:13.929 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:06:13.929 INFO [stderr] 
Dec 19 17:06:13.929 INFO [stderr] warning: variant is never constructed: `If`
Dec 19 17:06:13.929 INFO [stderr]  --> src/expr.rs:8:5
Dec 19 17:06:13.929 INFO [stderr]   |
Dec 19 17:06:13.929 INFO [stderr] 8 |     If(Box<Expr>, Box<Expr>),
Dec 19 17:06:13.929 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:06:13.929 INFO [stderr] 
Dec 19 17:06:13.929 INFO [stderr] warning: variant is never constructed: `Iff`
Dec 19 17:06:13.929 INFO [stderr]  --> src/expr.rs:9:5
Dec 19 17:06:13.929 INFO [stderr]   |
Dec 19 17:06:13.929 INFO [stderr] 9 |     Iff(Box<Expr>, Box<Expr>),
Dec 19 17:06:13.929 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:06:13.929 INFO [stderr] 
Dec 19 17:06:13.929 INFO [stderr] warning: variant is never constructed: `Not`
Dec 19 17:06:13.929 INFO [stderr]   --> src/expr.rs:10:5
Dec 19 17:06:13.929 INFO [stderr]    |
Dec 19 17:06:13.929 INFO [stderr] 10 |     Not(Box<Expr>),
Dec 19 17:06:13.929 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 17:06:13.929 INFO [stderr] 
Dec 19 17:06:13.929 INFO [stderr] warning: variant is never constructed: `Lit`
Dec 19 17:06:13.929 INFO [stderr]   --> src/expr.rs:11:5
Dec 19 17:06:13.929 INFO [stderr]    |
Dec 19 17:06:13.929 INFO [stderr] 11 |     Lit(bool)
Dec 19 17:06:13.929 INFO [stderr]    |     ^^^^^^^^^
Dec 19 17:06:13.929 INFO [stderr] 
Dec 19 17:06:13.929 INFO [stderr] warning: method is never used: `eval`
Dec 19 17:06:13.929 INFO [stderr]   --> src/expr.rs:15:5
Dec 19 17:06:13.929 INFO [stderr]    |
Dec 19 17:06:13.929 INFO [stderr] 15 |     fn eval(&self, dict: &HashMap<String, bool>) -> bool {
Dec 19 17:06:13.929 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:06:13.929 INFO [stderr] 
Dec 19 17:06:14.278 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Dec 19 17:06:14.942 INFO running `"docker" "inspect" "e1e7042a2d10492112d784c313acdc152a281715be42e7aa4d1cf0b6f80ca74b"`
Dec 19 17:06:15.362 INFO running `"docker" "rm" "-f" "e1e7042a2d10492112d784c313acdc152a281715be42e7aa4d1cf0b6f80ca74b"`
Dec 19 17:06:15.670 INFO [stdout] e1e7042a2d10492112d784c313acdc152a281715be42e7aa4d1cf0b6f80ca74b