Nov 09 08:58:09.172 INFO checking memoryleak47/constraint-lang against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 08:58:09.173 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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"`
Nov 09 08:58:09.672 INFO blam! 8a08e841ec40360f0744753fb36cfee3c2a38edbc1f949711a666d10dbe6b092
Nov 09 08:58:09.674 INFO running `"docker" "start" "-a" "8a08e841ec40360f0744753fb36cfee3c2a38edbc1f949711a666d10dbe6b092"`
Nov 09 08:58:11.616 INFO kablam! usermod: no changes
Nov 09 08:58:11.671 INFO kablam!     Checking libc v0.2.39
Nov 09 08:58:13.219 INFO kablam!     Checking memchr v1.0.2
Nov 09 08:58:13.683 INFO kablam!     Checking nom v3.2.1
Nov 09 08:58:16.547 INFO kablam!     Checking productivity-lang-compiler v0.1.0 (/source)
Nov 09 08:58:19.812 INFO kablam! warning: variant is never constructed: `String`
Nov 09 08:58:19.812 INFO kablam!    --> src/ast/mod.rs:154:2
Nov 09 08:58:19.812 INFO kablam!     |
Nov 09 08:58:19.812 INFO kablam! 154 |     String(String),
Nov 09 08:58:19.812 INFO kablam!     |     ^^^^^^^^^^^^^^
Nov 09 08:58:19.812 INFO kablam!     |
Nov 09 08:58:19.812 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 09 08:58:19.812 INFO kablam! 
Nov 09 08:58:19.812 INFO kablam! warning: variant is never constructed: `Null`
Nov 09 08:58:19.812 INFO kablam!    --> src/ast/mod.rs:156:2
Nov 09 08:58:19.813 INFO kablam!     |
Nov 09 08:58:19.813 INFO kablam! 156 |     Null, // the `null` expression
Nov 09 08:58:19.813 INFO kablam!     |     ^^^^
Nov 09 08:58:19.813 INFO kablam! 
Nov 09 08:58:19.813 INFO kablam! warning: variant is never constructed: `Array`
Nov 09 08:58:19.813 INFO kablam!    --> src/ast/mod.rs:159:2
Nov 09 08:58:19.813 INFO kablam!     |
Nov 09 08:58:19.813 INFO kablam! 159 |     Array(Vec<Expr>),
Nov 09 08:58:19.813 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Nov 09 08:58:19.813 INFO kablam! 
Nov 09 08:58:19.813 INFO kablam! warning: variant is never constructed: `Tuple`
Nov 09 08:58:19.813 INFO kablam!    --> src/ast/mod.rs:160:2
Nov 09 08:58:19.813 INFO kablam!     |
Nov 09 08:58:19.813 INFO kablam! 160 |     Tuple(Vec<Expr>),
Nov 09 08:58:19.813 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Nov 09 08:58:19.813 INFO kablam! 
Nov 09 08:58:19.813 INFO kablam! warning: variant is never constructed: `Object`
Nov 09 08:58:19.813 INFO kablam!    --> src/ast/mod.rs:161:2
Nov 09 08:58:19.813 INFO kablam!     |
Nov 09 08:58:19.813 INFO kablam! 161 |     Object(HashMap<String, Box<Expr>>), // { f = 2 }
Nov 09 08:58:19.813 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 08:58:19.813 INFO kablam! 
Nov 09 08:58:19.813 INFO kablam! warning: method is never used: `dealloc`
Nov 09 08:58:19.813 INFO kablam!   --> src/exec/heap.rs:27:2
Nov 09 08:58:19.813 INFO kablam!    |
Nov 09 08:58:19.813 INFO kablam! 27 |     pub fn dealloc(&mut self, index: usize) -> Option<V> {
Nov 09 08:58:19.813 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 08:58:19.813 INFO kablam! 
Nov 09 08:58:20.639 INFO kablam! warning: variant is never constructed: `String`
Nov 09 08:58:20.639 INFO kablam!    --> src/ast/mod.rs:154:2
Nov 09 08:58:20.639 INFO kablam!     |
Nov 09 08:58:20.639 INFO kablam! 154 |     String(String),
Nov 09 08:58:20.639 INFO kablam!     |     ^^^^^^^^^^^^^^
Nov 09 08:58:20.639 INFO kablam!     |
Nov 09 08:58:20.639 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 09 08:58:20.639 INFO kablam! 
Nov 09 08:58:20.639 INFO kablam! warning: variant is never constructed: `Null`
Nov 09 08:58:20.639 INFO kablam!    --> src/ast/mod.rs:156:2
Nov 09 08:58:20.639 INFO kablam!     |
Nov 09 08:58:20.639 INFO kablam! 156 |     Null, // the `null` expression
Nov 09 08:58:20.639 INFO kablam!     |     ^^^^
Nov 09 08:58:20.639 INFO kablam! 
Nov 09 08:58:20.639 INFO kablam! warning: variant is never constructed: `Array`
Nov 09 08:58:20.639 INFO kablam!    --> src/ast/mod.rs:159:2
Nov 09 08:58:20.639 INFO kablam!     |
Nov 09 08:58:20.639 INFO kablam! 159 |     Array(Vec<Expr>),
Nov 09 08:58:20.639 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Nov 09 08:58:20.639 INFO kablam! 
Nov 09 08:58:20.639 INFO kablam! warning: variant is never constructed: `Tuple`
Nov 09 08:58:20.639 INFO kablam!    --> src/ast/mod.rs:160:2
Nov 09 08:58:20.639 INFO kablam!     |
Nov 09 08:58:20.639 INFO kablam! 160 |     Tuple(Vec<Expr>),
Nov 09 08:58:20.639 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Nov 09 08:58:20.639 INFO kablam! 
Nov 09 08:58:20.639 INFO kablam! warning: variant is never constructed: `Object`
Nov 09 08:58:20.639 INFO kablam!    --> src/ast/mod.rs:161:2
Nov 09 08:58:20.639 INFO kablam!     |
Nov 09 08:58:20.639 INFO kablam! 161 |     Object(HashMap<String, Box<Expr>>), // { f = 2 }
Nov 09 08:58:20.639 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 08:58:20.639 INFO kablam! 
Nov 09 08:58:20.639 INFO kablam! warning: method is never used: `dealloc`
Nov 09 08:58:20.639 INFO kablam!   --> src/exec/heap.rs:27:2
Nov 09 08:58:20.639 INFO kablam!    |
Nov 09 08:58:20.639 INFO kablam! 27 |     pub fn dealloc(&mut self, index: usize) -> Option<V> {
Nov 09 08:58:20.639 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 08:58:20.639 INFO kablam! 
Nov 09 08:58:20.751 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.11s
Nov 09 08:58:20.751 INFO kablam! su: No module specific data is present
Nov 09 08:58:21.862 INFO running `"docker" "rm" "-f" "8a08e841ec40360f0744753fb36cfee3c2a38edbc1f949711a666d10dbe6b092"`
Nov 09 08:58:22.267 INFO blam! 8a08e841ec40360f0744753fb36cfee3c2a38edbc1f949711a666d10dbe6b092