Dec 19 21:18:29.007 INFO checking WotScript/backend-vm against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:18:29.007 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/WotScript/backend-vm:/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 21:18:29.285 INFO [stdout] fbfec8d4d3a23af4e5ed464da8a6a28813b69f2bb2b66ada3f25a2c075f269e8
Dec 19 21:18:29.288 INFO running `"docker" "start" "-a" "fbfec8d4d3a23af4e5ed464da8a6a28813b69f2bb2b66ada3f25a2c075f269e8"`
Dec 19 21:18:30.786 INFO [stderr]     Checking combine v2.5.2
Dec 19 21:18:33.289 INFO [stderr]     Checking ws_vm v0.1.0 (/opt/crater/workdir)
Dec 19 21:18:33.560 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 21:18:33.560 INFO [stderr]  --> src/main.rs:2:1
Dec 19 21:18:33.560 INFO [stderr]   |
Dec 19 21:18:33.560 INFO [stderr] 2 | #[macro_use] extern crate serde_derive;
Dec 19 21:18:33.560 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 21:18:33.560 INFO [stderr]   |
Dec 19 21:18:33.560 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 21:18:33.560 INFO [stderr] 
Dec 19 21:18:33.560 INFO [stderr] warning: unused import: `std::mem::transmute`
Dec 19 21:18:33.560 INFO [stderr]  --> src/interpreter/mod.rs:1:5
Dec 19 21:18:33.560 INFO [stderr]   |
Dec 19 21:18:33.560 INFO [stderr] 1 | use std::mem::transmute;
Dec 19 21:18:33.560 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 19 21:18:33.560 INFO [stderr] 
Dec 19 21:18:33.572 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 21:18:33.572 INFO [stderr]  --> src/main.rs:2:1
Dec 19 21:18:33.572 INFO [stderr]   |
Dec 19 21:18:33.572 INFO [stderr] 2 | #[macro_use] extern crate serde_derive;
Dec 19 21:18:33.572 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 21:18:33.572 INFO [stderr]   |
Dec 19 21:18:33.572 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 21:18:33.572 INFO [stderr] 
Dec 19 21:18:33.572 INFO [stderr] warning: unused import: `std::mem::transmute`
Dec 19 21:18:33.572 INFO [stderr]  --> src/interpreter/mod.rs:1:5
Dec 19 21:18:33.572 INFO [stderr]   |
Dec 19 21:18:33.572 INFO [stderr] 1 | use std::mem::transmute;
Dec 19 21:18:33.572 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 19 21:18:33.572 INFO [stderr] 
Dec 19 21:18:33.623 INFO [stderr] warning: unused variable: `t`
Dec 19 21:18:33.623 INFO [stderr]    --> src/interpreter/mod.rs:108:25
Dec 19 21:18:33.623 INFO [stderr]     |
Dec 19 21:18:33.623 INFO [stderr] 108 |                     let t = self.pop();
Dec 19 21:18:33.623 INFO [stderr]     |                         ^ help: consider using `_t` instead
Dec 19 21:18:33.623 INFO [stderr]     |
Dec 19 21:18:33.623 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 21:18:33.623 INFO [stderr] 
Dec 19 21:18:33.630 INFO [stderr] warning: unused variable: `t`
Dec 19 21:18:33.630 INFO [stderr]    --> src/interpreter/mod.rs:108:25
Dec 19 21:18:33.630 INFO [stderr]     |
Dec 19 21:18:33.630 INFO [stderr] 108 |                     let t = self.pop();
Dec 19 21:18:33.630 INFO [stderr]     |                         ^ help: consider using `_t` instead
Dec 19 21:18:33.630 INFO [stderr]     |
Dec 19 21:18:33.630 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 21:18:33.630 INFO [stderr] 
Dec 19 21:18:33.635 INFO [stderr] warning: variant is never constructed: `Function`
Dec 19 21:18:33.635 INFO [stderr]  --> src/interpreter/mod.rs:8:5
Dec 19 21:18:33.635 INFO [stderr]   |
Dec 19 21:18:33.635 INFO [stderr] 8 |     Function(usize),
Dec 19 21:18:33.635 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 21:18:33.635 INFO [stderr]   |
Dec 19 21:18:33.635 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 21:18:33.635 INFO [stderr] 
Dec 19 21:18:33.635 INFO [stderr] warning: variant is never constructed: `Swap`
Dec 19 21:18:33.635 INFO [stderr]   --> src/interpreter/mod.rs:17:5
Dec 19 21:18:33.635 INFO [stderr]    |
Dec 19 21:18:33.635 INFO [stderr] 17 |     Swap,
Dec 19 21:18:33.635 INFO [stderr]    |     ^^^^
Dec 19 21:18:33.635 INFO [stderr] 
Dec 19 21:18:33.635 INFO [stderr] warning: variant is never constructed: `Duplicate`
Dec 19 21:18:33.635 INFO [stderr]   --> src/interpreter/mod.rs:18:5
Dec 19 21:18:33.635 INFO [stderr]    |
Dec 19 21:18:33.635 INFO [stderr] 18 |     Duplicate,
Dec 19 21:18:33.635 INFO [stderr]    |     ^^^^^^^^^
Dec 19 21:18:33.635 INFO [stderr] 
Dec 19 21:18:33.635 INFO [stderr] warning: variant is never constructed: `Over`
Dec 19 21:18:33.635 INFO [stderr]   --> src/interpreter/mod.rs:19:5
Dec 19 21:18:33.635 INFO [stderr]    |
Dec 19 21:18:33.635 INFO [stderr] 19 |     Over,
Dec 19 21:18:33.635 INFO [stderr]    |     ^^^^
Dec 19 21:18:33.635 INFO [stderr] 
Dec 19 21:18:33.640 INFO [stderr] warning: variant is never constructed: `Rotate`
Dec 19 21:18:33.640 INFO [stderr]   --> src/interpreter/mod.rs:20:5
Dec 19 21:18:33.640 INFO [stderr]    |
Dec 19 21:18:33.640 INFO [stderr] 20 |     Rotate,
Dec 19 21:18:33.640 INFO [stderr]    |     ^^^^^^
Dec 19 21:18:33.640 INFO [stderr] 
Dec 19 21:18:33.640 INFO [stderr] warning: variant is never constructed: `Void`
Dec 19 21:18:33.640 INFO [stderr]   --> src/interpreter/mod.rs:21:5
Dec 19 21:18:33.640 INFO [stderr]    |
Dec 19 21:18:33.640 INFO [stderr] 21 |     Void,
Dec 19 21:18:33.641 INFO [stderr]    |     ^^^^
Dec 19 21:18:33.641 INFO [stderr] 
Dec 19 21:18:33.641 INFO [stderr] warning: variant is never constructed: `Add`
Dec 19 21:18:33.641 INFO [stderr]   --> src/interpreter/mod.rs:24:5
Dec 19 21:18:33.641 INFO [stderr]    |
Dec 19 21:18:33.641 INFO [stderr] 24 |     Add,
Dec 19 21:18:33.641 INFO [stderr]    |     ^^^
Dec 19 21:18:33.641 INFO [stderr] 
Dec 19 21:18:33.641 INFO [stderr] warning: variant is never constructed: `Subtract`
Dec 19 21:18:33.641 INFO [stderr]   --> src/interpreter/mod.rs:25:5
Dec 19 21:18:33.641 INFO [stderr]    |
Dec 19 21:18:33.641 INFO [stderr] 25 |     Subtract,
Dec 19 21:18:33.641 INFO [stderr]    |     ^^^^^^^^
Dec 19 21:18:33.641 INFO [stderr] 
Dec 19 21:18:33.641 INFO [stderr] warning: variant is never constructed: `Multiply`
Dec 19 21:18:33.641 INFO [stderr]   --> src/interpreter/mod.rs:26:5
Dec 19 21:18:33.641 INFO [stderr]    |
Dec 19 21:18:33.641 INFO [stderr] 26 |     Multiply,
Dec 19 21:18:33.641 INFO [stderr]    |     ^^^^^^^^
Dec 19 21:18:33.641 INFO [stderr] 
Dec 19 21:18:33.641 INFO [stderr] warning: variant is never constructed: `Divide`
Dec 19 21:18:33.641 INFO [stderr]   --> src/interpreter/mod.rs:27:5
Dec 19 21:18:33.641 INFO [stderr]    |
Dec 19 21:18:33.641 INFO [stderr] 27 |     Divide,
Dec 19 21:18:33.641 INFO [stderr]    |     ^^^^^^
Dec 19 21:18:33.641 INFO [stderr] 
Dec 19 21:18:33.641 INFO [stderr] warning: variant is never constructed: `Negate`
Dec 19 21:18:33.641 INFO [stderr]   --> src/interpreter/mod.rs:28:5
Dec 19 21:18:33.641 INFO [stderr]    |
Dec 19 21:18:33.641 INFO [stderr] 28 |     Negate,
Dec 19 21:18:33.641 INFO [stderr]    |     ^^^^^^
Dec 19 21:18:33.641 INFO [stderr] 
Dec 19 21:18:33.641 INFO [stderr] warning: variant is never constructed: `Jump`
Dec 19 21:18:33.641 INFO [stderr]   --> src/interpreter/mod.rs:31:5
Dec 19 21:18:33.641 INFO [stderr]    |
Dec 19 21:18:33.641 INFO [stderr] 31 |     Jump(usize),
Dec 19 21:18:33.641 INFO [stderr]    |     ^^^^^^^^^^^
Dec 19 21:18:33.641 INFO [stderr] 
Dec 19 21:18:33.641 INFO [stderr] warning: variant is never constructed: `Call`
Dec 19 21:18:33.641 INFO [stderr]   --> src/interpreter/mod.rs:32:5
Dec 19 21:18:33.641 INFO [stderr]    |
Dec 19 21:18:33.641 INFO [stderr] 32 |     Call,
Dec 19 21:18:33.641 INFO [stderr]    |     ^^^^
Dec 19 21:18:33.641 INFO [stderr] 
Dec 19 21:18:33.641 INFO [stderr] warning: variant is never constructed: `Return`
Dec 19 21:18:33.641 INFO [stderr]   --> src/interpreter/mod.rs:33:5
Dec 19 21:18:33.641 INFO [stderr]    |
Dec 19 21:18:33.641 INFO [stderr] 33 |     Return,
Dec 19 21:18:33.641 INFO [stderr]    |     ^^^^^^
Dec 19 21:18:33.641 INFO [stderr] 
Dec 19 21:18:33.641 INFO [stderr] warning: variant is never constructed: `Break`
Dec 19 21:18:33.641 INFO [stderr]   --> src/interpreter/mod.rs:34:5
Dec 19 21:18:33.641 INFO [stderr]    |
Dec 19 21:18:33.641 INFO [stderr] 34 |     Break,
Dec 19 21:18:33.641 INFO [stderr]    |     ^^^^^
Dec 19 21:18:33.641 INFO [stderr] 
Dec 19 21:18:33.641 INFO [stderr] warning: variant is never constructed: `If`
Dec 19 21:18:33.641 INFO [stderr]   --> src/interpreter/mod.rs:35:5
Dec 19 21:18:33.641 INFO [stderr]    |
Dec 19 21:18:33.641 INFO [stderr] 35 |     If(usize),
Dec 19 21:18:33.641 INFO [stderr]    |     ^^^^^^^^^
Dec 19 21:18:33.641 INFO [stderr] 
Dec 19 21:18:33.641 INFO [stderr] warning: variant is never constructed: `DeleteVar`
Dec 19 21:18:33.641 INFO [stderr]   --> src/interpreter/mod.rs:41:5
Dec 19 21:18:33.641 INFO [stderr]    |
Dec 19 21:18:33.641 INFO [stderr] 41 |     DeleteVar(usize),
Dec 19 21:18:33.641 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 21:18:33.641 INFO [stderr] 
Dec 19 21:18:33.644 INFO [stderr] warning: variant is never constructed: `Function`
Dec 19 21:18:33.644 INFO [stderr]  --> src/interpreter/mod.rs:8:5
Dec 19 21:18:33.644 INFO [stderr]   |
Dec 19 21:18:33.644 INFO [stderr] 8 |     Function(usize),
Dec 19 21:18:33.644 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 21:18:33.644 INFO [stderr]   |
Dec 19 21:18:33.644 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 21:18:33.644 INFO [stderr] 
Dec 19 21:18:33.644 INFO [stderr] warning: variant is never constructed: `Swap`
Dec 19 21:18:33.644 INFO [stderr]   --> src/interpreter/mod.rs:17:5
Dec 19 21:18:33.644 INFO [stderr]    |
Dec 19 21:18:33.644 INFO [stderr] 17 |     Swap,
Dec 19 21:18:33.645 INFO [stderr]    |     ^^^^
Dec 19 21:18:33.645 INFO [stderr] 
Dec 19 21:18:33.645 INFO [stderr] warning: variant is never constructed: `Duplicate`
Dec 19 21:18:33.645 INFO [stderr]   --> src/interpreter/mod.rs:18:5
Dec 19 21:18:33.645 INFO [stderr]    |
Dec 19 21:18:33.645 INFO [stderr] 18 |     Duplicate,
Dec 19 21:18:33.645 INFO [stderr]    |     ^^^^^^^^^
Dec 19 21:18:33.645 INFO [stderr] 
Dec 19 21:18:33.645 INFO [stderr] warning: variant is never constructed: `Over`
Dec 19 21:18:33.645 INFO [stderr]   --> src/interpreter/mod.rs:19:5
Dec 19 21:18:33.645 INFO [stderr]    |
Dec 19 21:18:33.645 INFO [stderr] 19 |     Over,
Dec 19 21:18:33.645 INFO [stderr]    |     ^^^^
Dec 19 21:18:33.645 INFO [stderr] 
Dec 19 21:18:33.645 INFO [stderr] warning: variant is never constructed: `Rotate`
Dec 19 21:18:33.645 INFO [stderr]   --> src/interpreter/mod.rs:20:5
Dec 19 21:18:33.645 INFO [stderr]    |
Dec 19 21:18:33.645 INFO [stderr] 20 |     Rotate,
Dec 19 21:18:33.645 INFO [stderr]    |     ^^^^^^
Dec 19 21:18:33.645 INFO [stderr] 
Dec 19 21:18:33.645 INFO [stderr] warning: variant is never constructed: `Void`
Dec 19 21:18:33.645 INFO [stderr]   --> src/interpreter/mod.rs:21:5
Dec 19 21:18:33.645 INFO [stderr]    |
Dec 19 21:18:33.645 INFO [stderr] 21 |     Void,
Dec 19 21:18:33.645 INFO [stderr]    |     ^^^^
Dec 19 21:18:33.645 INFO [stderr] 
Dec 19 21:18:33.645 INFO [stderr] warning: variant is never constructed: `Add`
Dec 19 21:18:33.645 INFO [stderr]   --> src/interpreter/mod.rs:24:5
Dec 19 21:18:33.645 INFO [stderr]    |
Dec 19 21:18:33.645 INFO [stderr] 24 |     Add,
Dec 19 21:18:33.645 INFO [stderr]    |     ^^^
Dec 19 21:18:33.645 INFO [stderr] 
Dec 19 21:18:33.645 INFO [stderr] warning: variant is never constructed: `Subtract`
Dec 19 21:18:33.645 INFO [stderr]   --> src/interpreter/mod.rs:25:5
Dec 19 21:18:33.645 INFO [stderr]    |
Dec 19 21:18:33.645 INFO [stderr] 25 |     Subtract,
Dec 19 21:18:33.645 INFO [stderr]    |     ^^^^^^^^
Dec 19 21:18:33.645 INFO [stderr] 
Dec 19 21:18:33.645 INFO [stderr] warning: variant is never constructed: `Multiply`
Dec 19 21:18:33.645 INFO [stderr]   --> src/interpreter/mod.rs:26:5
Dec 19 21:18:33.645 INFO [stderr]    |
Dec 19 21:18:33.645 INFO [stderr] 26 |     Multiply,
Dec 19 21:18:33.645 INFO [stderr]    |     ^^^^^^^^
Dec 19 21:18:33.645 INFO [stderr] 
Dec 19 21:18:33.645 INFO [stderr] warning: variant is never constructed: `Divide`
Dec 19 21:18:33.645 INFO [stderr]   --> src/interpreter/mod.rs:27:5
Dec 19 21:18:33.645 INFO [stderr]    |
Dec 19 21:18:33.645 INFO [stderr] 27 |     Divide,
Dec 19 21:18:33.645 INFO [stderr]    |     ^^^^^^
Dec 19 21:18:33.645 INFO [stderr] 
Dec 19 21:18:33.645 INFO [stderr] warning: variant is never constructed: `Negate`
Dec 19 21:18:33.645 INFO [stderr]   --> src/interpreter/mod.rs:28:5
Dec 19 21:18:33.645 INFO [stderr]    |
Dec 19 21:18:33.645 INFO [stderr] 28 |     Negate,
Dec 19 21:18:33.645 INFO [stderr]    |     ^^^^^^
Dec 19 21:18:33.645 INFO [stderr] 
Dec 19 21:18:33.645 INFO [stderr] warning: variant is never constructed: `Jump`
Dec 19 21:18:33.646 INFO [stderr]   --> src/interpreter/mod.rs:31:5
Dec 19 21:18:33.646 INFO [stderr]    |
Dec 19 21:18:33.646 INFO [stderr] 31 |     Jump(usize),
Dec 19 21:18:33.646 INFO [stderr]    |     ^^^^^^^^^^^
Dec 19 21:18:33.646 INFO [stderr] 
Dec 19 21:18:33.646 INFO [stderr] warning: variant is never constructed: `Call`
Dec 19 21:18:33.646 INFO [stderr]   --> src/interpreter/mod.rs:32:5
Dec 19 21:18:33.646 INFO [stderr]    |
Dec 19 21:18:33.646 INFO [stderr] 32 |     Call,
Dec 19 21:18:33.646 INFO [stderr]    |     ^^^^
Dec 19 21:18:33.646 INFO [stderr] 
Dec 19 21:18:33.646 INFO [stderr] warning: variant is never constructed: `Return`
Dec 19 21:18:33.646 INFO [stderr]   --> src/interpreter/mod.rs:33:5
Dec 19 21:18:33.646 INFO [stderr]    |
Dec 19 21:18:33.646 INFO [stderr] 33 |     Return,
Dec 19 21:18:33.646 INFO [stderr]    |     ^^^^^^
Dec 19 21:18:33.646 INFO [stderr] 
Dec 19 21:18:33.646 INFO [stderr] warning: variant is never constructed: `Break`
Dec 19 21:18:33.646 INFO [stderr]   --> src/interpreter/mod.rs:34:5
Dec 19 21:18:33.646 INFO [stderr]    |
Dec 19 21:18:33.646 INFO [stderr] 34 |     Break,
Dec 19 21:18:33.646 INFO [stderr]    |     ^^^^^
Dec 19 21:18:33.646 INFO [stderr] 
Dec 19 21:18:33.646 INFO [stderr] warning: variant is never constructed: `If`
Dec 19 21:18:33.646 INFO [stderr]   --> src/interpreter/mod.rs:35:5
Dec 19 21:18:33.646 INFO [stderr]    |
Dec 19 21:18:33.646 INFO [stderr] 35 |     If(usize),
Dec 19 21:18:33.646 INFO [stderr]    |     ^^^^^^^^^
Dec 19 21:18:33.646 INFO [stderr] 
Dec 19 21:18:33.646 INFO [stderr] warning: variant is never constructed: `DeleteVar`
Dec 19 21:18:33.646 INFO [stderr]   --> src/interpreter/mod.rs:41:5
Dec 19 21:18:33.646 INFO [stderr]    |
Dec 19 21:18:33.646 INFO [stderr] 41 |     DeleteVar(usize),
Dec 19 21:18:33.646 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 21:18:33.646 INFO [stderr] 
Dec 19 21:18:33.665 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.96s
Dec 19 21:18:33.882 INFO running `"docker" "inspect" "fbfec8d4d3a23af4e5ed464da8a6a28813b69f2bb2b66ada3f25a2c075f269e8"`
Dec 19 21:18:33.960 INFO running `"docker" "rm" "-f" "fbfec8d4d3a23af4e5ed464da8a6a28813b69f2bb2b66ada3f25a2c075f269e8"`
Dec 19 21:18:34.117 INFO [stdout] fbfec8d4d3a23af4e5ed464da8a6a28813b69f2bb2b66ada3f25a2c075f269e8