Oct 12 15:09:58.288 INFO checking remexre/datalog against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 15:09:58.289 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 12 15:09:58.746 INFO blam! a686316dc2ad55632fde58dfac0f5e587f48c12168361814906291e1a9f05107
Oct 12 15:09:58.748 INFO running `"docker" "start" "-a" "a686316dc2ad55632fde58dfac0f5e587f48c12168361814906291e1a9f05107"`
Oct 12 15:10:00.784 INFO kablam! usermod: no changes
Oct 12 15:10:01.102 INFO kablam!    Compiling pest v1.0.2
Oct 12 15:10:01.103 INFO kablam!     Checking bytecount v0.1.7
Oct 12 15:10:01.103 INFO kablam!     Checking spin v0.4.6
Oct 12 15:10:01.124 INFO kablam!     Checking try_opt v0.1.1
Oct 12 15:10:01.134 INFO kablam!     Checking termion v1.5.1
Oct 12 15:10:01.140 INFO kablam!     Checking memchr v2.0.1
Oct 12 15:10:01.158 INFO kablam!     Checking proptest v0.4.2
Oct 12 15:10:02.288 INFO kablam!     Checking symbol v0.1.1
Oct 12 15:10:02.624 INFO kablam!     Checking error-chain v0.11.0
Oct 12 15:10:03.184 INFO kablam!     Checking aho-corasick v0.6.4
Oct 12 15:10:05.625 INFO kablam!    Compiling pest_derive v1.0.2
Oct 12 15:10:05.741 INFO kablam!     Checking liner v0.4.4
Oct 12 15:10:05.741 INFO kablam!     Checking sparkly v0.1.4
Oct 12 15:10:06.020 INFO kablam!     Checking regex v0.2.5
Oct 12 15:10:18.516 INFO kablam!     Checking datalog v0.1.0 (/source)
Oct 12 15:10:20.194 INFO kablam! warning: unused variable: `lv`
Oct 12 15:10:20.194 INFO kablam!   --> src/ast/pattern_match.rs:32:24
Oct 12 15:10:20.194 INFO kablam!    |
Oct 12 15:10:20.194 INFO kablam! 32 |             (Term::Var(lv), Term::Var(rv)) => {}
Oct 12 15:10:20.194 INFO kablam!    |                        ^^ help: consider using `_lv` instead
Oct 12 15:10:20.194 INFO kablam!    |
Oct 12 15:10:20.194 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 15:10:20.195 INFO kablam! 
Oct 12 15:10:20.195 INFO kablam! warning: unused variable: `rv`
Oct 12 15:10:20.195 INFO kablam!   --> src/ast/pattern_match.rs:32:39
Oct 12 15:10:20.195 INFO kablam!    |
Oct 12 15:10:20.195 INFO kablam! 32 |             (Term::Var(lv), Term::Var(rv)) => {}
Oct 12 15:10:20.195 INFO kablam!    |                                       ^^ help: consider using `_rv` instead
Oct 12 15:10:20.195 INFO kablam! 
Oct 12 15:10:20.195 INFO kablam! warning: unused variable: `other`
Oct 12 15:10:20.195 INFO kablam!  --> src/ast/eq.rs:5:28
Oct 12 15:10:20.196 INFO kablam!   |
Oct 12 15:10:20.196 INFO kablam! 5 |     pub fn alpha_eq(&self, other: &Clause) -> bool {
Oct 12 15:10:20.196 INFO kablam!   |                            ^^^^^ help: consider using `_other` instead
Oct 12 15:10:20.196 INFO kablam! 
Oct 12 15:10:20.197 INFO kablam! warning: unused variable: `body`
Oct 12 15:10:20.197 INFO kablam!    --> src/ast/mod.rs:119:26
Oct 12 15:10:20.197 INFO kablam!     |
Oct 12 15:10:20.198 INFO kablam! 119 |         let Clause(head, body) = self.clone();
Oct 12 15:10:20.198 INFO kablam!     |                          ^^^^ help: consider using `_body` instead
Oct 12 15:10:20.198 INFO kablam! 
Oct 12 15:10:20.198 INFO kablam! warning: unused variable: `name`
Oct 12 15:10:20.199 INFO kablam!    --> src/ast/mod.rs:123:21
Oct 12 15:10:20.199 INFO kablam!     |
Oct 12 15:10:20.199 INFO kablam! 123 |         let Literal(name, mut hargs) = head;
Oct 12 15:10:20.200 INFO kablam!     |                     ^^^^ help: consider using `_name` instead
Oct 12 15:10:20.200 INFO kablam! 
Oct 12 15:10:20.200 INFO kablam! warning: unused variable: `clause`
Oct 12 15:10:20.201 INFO kablam!    --> src/naive/mod.rs:103:34
Oct 12 15:10:20.201 INFO kablam!     |
Oct 12 15:10:20.201 INFO kablam! 103 |     fn run_retraction(&mut self, clause: Clause) -> Result<()> {
Oct 12 15:10:20.202 INFO kablam!     |                                  ^^^^^^ help: consider using `_clause` instead
Oct 12 15:10:20.202 INFO kablam! 
Oct 12 15:10:20.633 INFO kablam! warning: function is never used: `entry_fn`
Oct 12 15:10:20.633 INFO kablam!   --> src/util.rs:7:1
Oct 12 15:10:20.633 INFO kablam!    |
Oct 12 15:10:20.633 INFO kablam! 7  | / pub fn entry_fn<F, K, V>(map: &mut HashMap<K, V>, key: K, f: F)
Oct 12 15:10:20.633 INFO kablam! 8  | | where
Oct 12 15:10:20.633 INFO kablam! 9  | |     F: FnOnce(&K, Option<V>) -> Option<V>,
Oct 12 15:10:20.633 INFO kablam! 10 | |     K: Eq + Hash,
Oct 12 15:10:20.633 INFO kablam! ...  |
Oct 12 15:10:20.633 INFO kablam! 15 | |     }
Oct 12 15:10:20.633 INFO kablam! 16 | | }
Oct 12 15:10:20.633 INFO kablam!    | |_^
Oct 12 15:10:20.635 INFO kablam!    |
Oct 12 15:10:20.636 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 15:10:20.636 INFO kablam! 
Oct 12 15:10:24.636 INFO kablam! warning: unused variable: `lv`
Oct 12 15:10:24.636 INFO kablam!   --> src/ast/pattern_match.rs:32:24
Oct 12 15:10:24.636 INFO kablam!    |
Oct 12 15:10:24.636 INFO kablam! 32 |             (Term::Var(lv), Term::Var(rv)) => {}
Oct 12 15:10:24.636 INFO kablam!    |                        ^^ help: consider using `_lv` instead
Oct 12 15:10:24.636 INFO kablam!    |
Oct 12 15:10:24.636 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 15:10:24.636 INFO kablam! 
Oct 12 15:10:24.636 INFO kablam! warning: unused variable: `rv`
Oct 12 15:10:24.636 INFO kablam!   --> src/ast/pattern_match.rs:32:39
Oct 12 15:10:24.636 INFO kablam!    |
Oct 12 15:10:24.636 INFO kablam! 32 |             (Term::Var(lv), Term::Var(rv)) => {}
Oct 12 15:10:24.636 INFO kablam!    |                                       ^^ help: consider using `_rv` instead
Oct 12 15:10:24.636 INFO kablam! 
Oct 12 15:10:24.702 INFO kablam! warning: unused variable: `other`
Oct 12 15:10:24.702 INFO kablam!  --> src/ast/eq.rs:5:28
Oct 12 15:10:24.702 INFO kablam!   |
Oct 12 15:10:24.702 INFO kablam! 5 |     pub fn alpha_eq(&self, other: &Clause) -> bool {
Oct 12 15:10:24.702 INFO kablam!   |                            ^^^^^ help: consider using `_other` instead
Oct 12 15:10:24.702 INFO kablam! 
Oct 12 15:10:24.702 INFO kablam! warning: unused variable: `body`
Oct 12 15:10:24.702 INFO kablam!    --> src/ast/mod.rs:119:26
Oct 12 15:10:24.702 INFO kablam!     |
Oct 12 15:10:24.702 INFO kablam! 119 |         let Clause(head, body) = self.clone();
Oct 12 15:10:24.702 INFO kablam!     |                          ^^^^ help: consider using `_body` instead
Oct 12 15:10:24.702 INFO kablam! 
Oct 12 15:10:24.702 INFO kablam! warning: unused variable: `name`
Oct 12 15:10:24.702 INFO kablam!    --> src/ast/mod.rs:123:21
Oct 12 15:10:24.702 INFO kablam!     |
Oct 12 15:10:24.702 INFO kablam! 123 |         let Literal(name, mut hargs) = head;
Oct 12 15:10:24.702 INFO kablam!     |                     ^^^^ help: consider using `_name` instead
Oct 12 15:10:24.702 INFO kablam! 
Oct 12 15:10:24.702 INFO kablam! warning: unused variable: `clause`
Oct 12 15:10:24.703 INFO kablam!    --> src/naive/mod.rs:103:34
Oct 12 15:10:24.703 INFO kablam!     |
Oct 12 15:10:24.703 INFO kablam! 103 |     fn run_retraction(&mut self, clause: Clause) -> Result<()> {
Oct 12 15:10:24.703 INFO kablam!     |                                  ^^^^^^ help: consider using `_clause` instead
Oct 12 15:10:24.703 INFO kablam! 
Oct 12 15:10:25.688 INFO kablam! warning: function is never used: `entry_fn`
Oct 12 15:10:25.689 INFO kablam!   --> src/util.rs:7:1
Oct 12 15:10:25.689 INFO kablam!    |
Oct 12 15:10:25.689 INFO kablam! 7  | / pub fn entry_fn<F, K, V>(map: &mut HashMap<K, V>, key: K, f: F)
Oct 12 15:10:25.689 INFO kablam! 8  | | where
Oct 12 15:10:25.689 INFO kablam! 9  | |     F: FnOnce(&K, Option<V>) -> Option<V>,
Oct 12 15:10:25.690 INFO kablam! 10 | |     K: Eq + Hash,
Oct 12 15:10:25.690 INFO kablam! ...  |
Oct 12 15:10:25.690 INFO kablam! 15 | |     }
Oct 12 15:10:25.690 INFO kablam! 16 | | }
Oct 12 15:10:25.690 INFO kablam!    | |_^
Oct 12 15:10:25.690 INFO kablam!    |
Oct 12 15:10:25.691 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 15:10:25.691 INFO kablam! 
Oct 12 15:10:25.793 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 24.97s
Oct 12 15:10:25.808 INFO kablam! su: No module specific data is present
Oct 12 15:10:26.516 INFO running `"docker" "rm" "-f" "a686316dc2ad55632fde58dfac0f5e587f48c12168361814906291e1a9f05107"`
Oct 12 15:10:26.805 INFO blam! a686316dc2ad55632fde58dfac0f5e587f48c12168361814906291e1a9f05107