Nov 01 01:00:36.043 INFO checking memoryleak47/constraint-lang against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538 Nov 01 01:00:36.045 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 01:00:36.541 INFO blam! ab6ef4df57c5fb9302fca43dc029831b316b6116e0bd9486b23fcab7c2f97864 Nov 01 01:00:36.548 INFO running `"docker" "start" "-a" "ab6ef4df57c5fb9302fca43dc029831b316b6116e0bd9486b23fcab7c2f97864"` Nov 01 01:00:37.952 INFO kablam! usermod: no changes Nov 01 01:00:38.054 INFO kablam! Checking libc v0.2.39 Nov 01 01:00:39.568 INFO kablam! Checking memchr v1.0.2 Nov 01 01:00:40.004 INFO kablam! Checking nom v3.2.1 Nov 01 01:00:42.817 INFO kablam! Checking productivity-lang-compiler v0.1.0 (/source) Nov 01 01:00:47.368 INFO kablam! warning: variant is never constructed: `String` Nov 01 01:00:47.369 INFO kablam! --> src/ast/mod.rs:154:2 Nov 01 01:00:47.369 INFO kablam! | Nov 01 01:00:47.369 INFO kablam! 154 | String(String), Nov 01 01:00:47.370 INFO kablam! | ^^^^^^^^^^^^^^ Nov 01 01:00:47.370 INFO kablam! | Nov 01 01:00:47.370 INFO kablam! = note: #[warn(dead_code)] on by default Nov 01 01:00:47.371 INFO kablam! Nov 01 01:00:47.371 INFO kablam! warning: variant is never constructed: `Null` Nov 01 01:00:47.371 INFO kablam! --> src/ast/mod.rs:156:2 Nov 01 01:00:47.371 INFO kablam! | Nov 01 01:00:47.372 INFO kablam! 156 | Null, // the `null` expression Nov 01 01:00:47.372 INFO kablam! | ^^^^ Nov 01 01:00:47.372 INFO kablam! Nov 01 01:00:47.372 INFO kablam! warning: variant is never constructed: `Array` Nov 01 01:00:47.373 INFO kablam! --> src/ast/mod.rs:159:2 Nov 01 01:00:47.373 INFO kablam! | Nov 01 01:00:47.373 INFO kablam! 159 | Array(Vec), Nov 01 01:00:47.373 INFO kablam! | ^^^^^^^^^^^^^^^^ Nov 01 01:00:47.374 INFO kablam! Nov 01 01:00:47.374 INFO kablam! warning: variant is never constructed: `Tuple` Nov 01 01:00:47.374 INFO kablam! --> src/ast/mod.rs:160:2 Nov 01 01:00:47.374 INFO kablam! | Nov 01 01:00:47.375 INFO kablam! 160 | Tuple(Vec), Nov 01 01:00:47.375 INFO kablam! | ^^^^^^^^^^^^^^^^ Nov 01 01:00:47.375 INFO kablam! Nov 01 01:00:47.375 INFO kablam! warning: variant is never constructed: `Object` Nov 01 01:00:47.376 INFO kablam! --> src/ast/mod.rs:161:2 Nov 01 01:00:47.376 INFO kablam! | Nov 01 01:00:47.376 INFO kablam! 161 | Object(HashMap>), // { f = 2 } Nov 01 01:00:47.377 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:00:47.377 INFO kablam! Nov 01 01:00:47.377 INFO kablam! warning: method is never used: `dealloc` Nov 01 01:00:47.377 INFO kablam! --> src/exec/heap.rs:27:2 Nov 01 01:00:47.378 INFO kablam! | Nov 01 01:00:47.378 INFO kablam! 27 | pub fn dealloc(&mut self, index: usize) -> Option { Nov 01 01:00:47.378 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:00:47.379 INFO kablam! Nov 01 01:00:47.579 INFO kablam! warning: variant is never constructed: `String` Nov 01 01:00:47.579 INFO kablam! --> src/ast/mod.rs:154:2 Nov 01 01:00:47.579 INFO kablam! | Nov 01 01:00:47.579 INFO kablam! 154 | String(String), Nov 01 01:00:47.579 INFO kablam! | ^^^^^^^^^^^^^^ Nov 01 01:00:47.579 INFO kablam! | Nov 01 01:00:47.579 INFO kablam! = note: #[warn(dead_code)] on by default Nov 01 01:00:47.579 INFO kablam! Nov 01 01:00:47.579 INFO kablam! warning: variant is never constructed: `Null` Nov 01 01:00:47.579 INFO kablam! --> src/ast/mod.rs:156:2 Nov 01 01:00:47.579 INFO kablam! | Nov 01 01:00:47.579 INFO kablam! 156 | Null, // the `null` expression Nov 01 01:00:47.579 INFO kablam! | ^^^^ Nov 01 01:00:47.579 INFO kablam! Nov 01 01:00:47.579 INFO kablam! warning: variant is never constructed: `Array` Nov 01 01:00:47.579 INFO kablam! --> src/ast/mod.rs:159:2 Nov 01 01:00:47.579 INFO kablam! | Nov 01 01:00:47.579 INFO kablam! 159 | Array(Vec), Nov 01 01:00:47.579 INFO kablam! | ^^^^^^^^^^^^^^^^ Nov 01 01:00:47.579 INFO kablam! Nov 01 01:00:47.579 INFO kablam! warning: variant is never constructed: `Tuple` Nov 01 01:00:47.579 INFO kablam! --> src/ast/mod.rs:160:2 Nov 01 01:00:47.579 INFO kablam! | Nov 01 01:00:47.579 INFO kablam! 160 | Tuple(Vec), Nov 01 01:00:47.579 INFO kablam! | ^^^^^^^^^^^^^^^^ Nov 01 01:00:47.580 INFO kablam! Nov 01 01:00:47.580 INFO kablam! warning: variant is never constructed: `Object` Nov 01 01:00:47.584 INFO kablam! --> src/ast/mod.rs:161:2 Nov 01 01:00:47.585 INFO kablam! | Nov 01 01:00:47.586 INFO kablam! 161 | Object(HashMap>), // { f = 2 } Nov 01 01:00:47.586 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:00:47.586 INFO kablam! Nov 01 01:00:47.589 INFO kablam! warning: method is never used: `dealloc` Nov 01 01:00:47.589 INFO kablam! --> src/exec/heap.rs:27:2 Nov 01 01:00:47.589 INFO kablam! | Nov 01 01:00:47.589 INFO kablam! 27 | pub fn dealloc(&mut self, index: usize) -> Option { Nov 01 01:00:47.589 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:00:47.589 INFO kablam! Nov 01 01:00:47.689 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 9.69s Nov 01 01:00:47.693 INFO kablam! su: No module specific data is present Nov 01 01:00:48.698 INFO running `"docker" "rm" "-f" "ab6ef4df57c5fb9302fca43dc029831b316b6116e0bd9486b23fcab7c2f97864"` Nov 01 01:00:48.972 INFO blam! ab6ef4df57c5fb9302fca43dc029831b316b6116e0bd9486b23fcab7c2f97864