Dec 18 04:50:53.793 INFO checking WotScript/backend-vm against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 04:50:53.793 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 04:50:54.135 INFO [stdout] 6c416ef57c09a52f2842ac3260c82f1494d5dc62bac2078d44ef601de069f919
Dec 18 04:50:54.138 INFO running `"docker" "start" "-a" "6c416ef57c09a52f2842ac3260c82f1494d5dc62bac2078d44ef601de069f919"`
Dec 18 04:50:54.795 INFO [stderr]     Checking combine v2.5.2
Dec 18 04:50:57.518 INFO [stderr]     Checking ws_vm v0.1.0 (/opt/crater/workdir)
Dec 18 04:50:57.838 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 04:50:57.838 INFO [stderr]  --> src/main.rs:2:1
Dec 18 04:50:57.838 INFO [stderr]   |
Dec 18 04:50:57.838 INFO [stderr] 2 | #[macro_use] extern crate serde_derive;
Dec 18 04:50:57.838 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 04:50:57.838 INFO [stderr]   |
Dec 18 04:50:57.838 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 04:50:57.838 INFO [stderr] 
Dec 18 04:50:57.838 INFO [stderr] warning: unused import: `std::mem::transmute`
Dec 18 04:50:57.838 INFO [stderr]  --> src/interpreter/mod.rs:1:5
Dec 18 04:50:57.838 INFO [stderr]   |
Dec 18 04:50:57.838 INFO [stderr] 1 | use std::mem::transmute;
Dec 18 04:50:57.838 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 04:50:57.838 INFO [stderr] 
Dec 18 04:50:57.902 INFO [stderr] warning: unused variable: `t`
Dec 18 04:50:57.902 INFO [stderr]    --> src/interpreter/mod.rs:108:25
Dec 18 04:50:57.902 INFO [stderr]     |
Dec 18 04:50:57.902 INFO [stderr] 108 |                     let t = self.pop();
Dec 18 04:50:57.902 INFO [stderr]     |                         ^ help: consider using `_t` instead
Dec 18 04:50:57.902 INFO [stderr]     |
Dec 18 04:50:57.902 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 04:50:57.902 INFO [stderr] 
Dec 18 04:50:57.913 INFO [stderr] warning: variant is never constructed: `Function`
Dec 18 04:50:57.913 INFO [stderr]  --> src/interpreter/mod.rs:8:5
Dec 18 04:50:57.913 INFO [stderr]   |
Dec 18 04:50:57.913 INFO [stderr] 8 |     Function(usize),
Dec 18 04:50:57.913 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 04:50:57.913 INFO [stderr]   |
Dec 18 04:50:57.913 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 04:50:57.913 INFO [stderr] 
Dec 18 04:50:57.913 INFO [stderr] warning: variant is never constructed: `Swap`
Dec 18 04:50:57.913 INFO [stderr]   --> src/interpreter/mod.rs:17:5
Dec 18 04:50:57.913 INFO [stderr]    |
Dec 18 04:50:57.913 INFO [stderr] 17 |     Swap,
Dec 18 04:50:57.913 INFO [stderr]    |     ^^^^
Dec 18 04:50:57.913 INFO [stderr] 
Dec 18 04:50:57.913 INFO [stderr] warning: variant is never constructed: `Duplicate`
Dec 18 04:50:57.913 INFO [stderr]   --> src/interpreter/mod.rs:18:5
Dec 18 04:50:57.913 INFO [stderr]    |
Dec 18 04:50:57.913 INFO [stderr] 18 |     Duplicate,
Dec 18 04:50:57.913 INFO [stderr]    |     ^^^^^^^^^
Dec 18 04:50:57.913 INFO [stderr] 
Dec 18 04:50:57.913 INFO [stderr] warning: variant is never constructed: `Over`
Dec 18 04:50:57.913 INFO [stderr]   --> src/interpreter/mod.rs:19:5
Dec 18 04:50:57.913 INFO [stderr]    |
Dec 18 04:50:57.913 INFO [stderr] 19 |     Over,
Dec 18 04:50:57.913 INFO [stderr]    |     ^^^^
Dec 18 04:50:57.914 INFO [stderr] 
Dec 18 04:50:57.914 INFO [stderr] warning: variant is never constructed: `Rotate`
Dec 18 04:50:57.914 INFO [stderr]   --> src/interpreter/mod.rs:20:5
Dec 18 04:50:57.914 INFO [stderr]    |
Dec 18 04:50:57.914 INFO [stderr] 20 |     Rotate,
Dec 18 04:50:57.914 INFO [stderr]    |     ^^^^^^
Dec 18 04:50:57.914 INFO [stderr] 
Dec 18 04:50:57.914 INFO [stderr] warning: variant is never constructed: `Void`
Dec 18 04:50:57.914 INFO [stderr]   --> src/interpreter/mod.rs:21:5
Dec 18 04:50:57.914 INFO [stderr]    |
Dec 18 04:50:57.914 INFO [stderr] 21 |     Void,
Dec 18 04:50:57.914 INFO [stderr]    |     ^^^^
Dec 18 04:50:57.914 INFO [stderr] 
Dec 18 04:50:57.914 INFO [stderr] warning: variant is never constructed: `Add`
Dec 18 04:50:57.914 INFO [stderr]   --> src/interpreter/mod.rs:24:5
Dec 18 04:50:57.914 INFO [stderr]    |
Dec 18 04:50:57.914 INFO [stderr] 24 |     Add,
Dec 18 04:50:57.914 INFO [stderr]    |     ^^^
Dec 18 04:50:57.914 INFO [stderr] 
Dec 18 04:50:57.914 INFO [stderr] warning: variant is never constructed: `Subtract`
Dec 18 04:50:57.914 INFO [stderr]   --> src/interpreter/mod.rs:25:5
Dec 18 04:50:57.914 INFO [stderr]    |
Dec 18 04:50:57.914 INFO [stderr] 25 |     Subtract,
Dec 18 04:50:57.914 INFO [stderr]    |     ^^^^^^^^
Dec 18 04:50:57.914 INFO [stderr] 
Dec 18 04:50:57.914 INFO [stderr] warning: variant is never constructed: `Multiply`
Dec 18 04:50:57.914 INFO [stderr]   --> src/interpreter/mod.rs:26:5
Dec 18 04:50:57.914 INFO [stderr]    |
Dec 18 04:50:57.914 INFO [stderr] 26 |     Multiply,
Dec 18 04:50:57.914 INFO [stderr]    |     ^^^^^^^^
Dec 18 04:50:57.914 INFO [stderr] 
Dec 18 04:50:57.914 INFO [stderr] warning: variant is never constructed: `Divide`
Dec 18 04:50:57.914 INFO [stderr]   --> src/interpreter/mod.rs:27:5
Dec 18 04:50:57.914 INFO [stderr]    |
Dec 18 04:50:57.914 INFO [stderr] 27 |     Divide,
Dec 18 04:50:57.914 INFO [stderr]    |     ^^^^^^
Dec 18 04:50:57.914 INFO [stderr] 
Dec 18 04:50:57.914 INFO [stderr] warning: variant is never constructed: `Negate`
Dec 18 04:50:57.914 INFO [stderr]   --> src/interpreter/mod.rs:28:5
Dec 18 04:50:57.914 INFO [stderr]    |
Dec 18 04:50:57.914 INFO [stderr] 28 |     Negate,
Dec 18 04:50:57.914 INFO [stderr]    |     ^^^^^^
Dec 18 04:50:57.914 INFO [stderr] 
Dec 18 04:50:57.914 INFO [stderr] warning: variant is never constructed: `Jump`
Dec 18 04:50:57.914 INFO [stderr]   --> src/interpreter/mod.rs:31:5
Dec 18 04:50:57.914 INFO [stderr]    |
Dec 18 04:50:57.914 INFO [stderr] 31 |     Jump(usize),
Dec 18 04:50:57.914 INFO [stderr]    |     ^^^^^^^^^^^
Dec 18 04:50:57.914 INFO [stderr] 
Dec 18 04:50:57.914 INFO [stderr] warning: variant is never constructed: `Call`
Dec 18 04:50:57.914 INFO [stderr]   --> src/interpreter/mod.rs:32:5
Dec 18 04:50:57.914 INFO [stderr]    |
Dec 18 04:50:57.914 INFO [stderr] 32 |     Call,
Dec 18 04:50:57.914 INFO [stderr]    |     ^^^^
Dec 18 04:50:57.914 INFO [stderr] 
Dec 18 04:50:57.914 INFO [stderr] warning: variant is never constructed: `Return`
Dec 18 04:50:57.914 INFO [stderr]   --> src/interpreter/mod.rs:33:5
Dec 18 04:50:57.914 INFO [stderr]    |
Dec 18 04:50:57.914 INFO [stderr] 33 |     Return,
Dec 18 04:50:57.914 INFO [stderr]    |     ^^^^^^
Dec 18 04:50:57.914 INFO [stderr] 
Dec 18 04:50:57.914 INFO [stderr] warning: variant is never constructed: `Break`
Dec 18 04:50:57.914 INFO [stderr]   --> src/interpreter/mod.rs:34:5
Dec 18 04:50:57.914 INFO [stderr]    |
Dec 18 04:50:57.914 INFO [stderr] 34 |     Break,
Dec 18 04:50:57.914 INFO [stderr]    |     ^^^^^
Dec 18 04:50:57.914 INFO [stderr] 
Dec 18 04:50:57.914 INFO [stderr] warning: variant is never constructed: `If`
Dec 18 04:50:57.914 INFO [stderr]   --> src/interpreter/mod.rs:35:5
Dec 18 04:50:57.914 INFO [stderr]    |
Dec 18 04:50:57.914 INFO [stderr] 35 |     If(usize),
Dec 18 04:50:57.914 INFO [stderr]    |     ^^^^^^^^^
Dec 18 04:50:57.914 INFO [stderr] 
Dec 18 04:50:57.914 INFO [stderr] warning: variant is never constructed: `DeleteVar`
Dec 18 04:50:57.914 INFO [stderr]   --> src/interpreter/mod.rs:41:5
Dec 18 04:50:57.914 INFO [stderr]    |
Dec 18 04:50:57.914 INFO [stderr] 41 |     DeleteVar(usize),
Dec 18 04:50:57.914 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 18 04:50:57.914 INFO [stderr] 
Dec 18 04:50:57.924 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 04:50:57.924 INFO [stderr]  --> src/main.rs:2:1
Dec 18 04:50:57.924 INFO [stderr]   |
Dec 18 04:50:57.924 INFO [stderr] 2 | #[macro_use] extern crate serde_derive;
Dec 18 04:50:57.924 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 04:50:57.924 INFO [stderr]   |
Dec 18 04:50:57.924 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 04:50:57.924 INFO [stderr] 
Dec 18 04:50:57.924 INFO [stderr] warning: unused import: `std::mem::transmute`
Dec 18 04:50:57.924 INFO [stderr]  --> src/interpreter/mod.rs:1:5
Dec 18 04:50:57.924 INFO [stderr]   |
Dec 18 04:50:57.924 INFO [stderr] 1 | use std::mem::transmute;
Dec 18 04:50:57.924 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 04:50:57.924 INFO [stderr] 
Dec 18 04:50:57.985 INFO [stderr] warning: unused variable: `t`
Dec 18 04:50:57.985 INFO [stderr]    --> src/interpreter/mod.rs:108:25
Dec 18 04:50:57.986 INFO [stderr]     |
Dec 18 04:50:57.986 INFO [stderr] 108 |                     let t = self.pop();
Dec 18 04:50:57.986 INFO [stderr]     |                         ^ help: consider using `_t` instead
Dec 18 04:50:57.986 INFO [stderr]     |
Dec 18 04:50:57.986 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 04:50:57.986 INFO [stderr] 
Dec 18 04:50:58.006 INFO [stderr] warning: variant is never constructed: `Function`
Dec 18 04:50:58.006 INFO [stderr]  --> src/interpreter/mod.rs:8:5
Dec 18 04:50:58.006 INFO [stderr]   |
Dec 18 04:50:58.006 INFO [stderr] 8 |     Function(usize),
Dec 18 04:50:58.006 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 04:50:58.006 INFO [stderr]   |
Dec 18 04:50:58.006 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 04:50:58.006 INFO [stderr] 
Dec 18 04:50:58.006 INFO [stderr] warning: variant is never constructed: `Swap`
Dec 18 04:50:58.006 INFO [stderr]   --> src/interpreter/mod.rs:17:5
Dec 18 04:50:58.006 INFO [stderr]    |
Dec 18 04:50:58.006 INFO [stderr] 17 |     Swap,
Dec 18 04:50:58.006 INFO [stderr]    |     ^^^^
Dec 18 04:50:58.006 INFO [stderr] 
Dec 18 04:50:58.006 INFO [stderr] warning: variant is never constructed: `Duplicate`
Dec 18 04:50:58.006 INFO [stderr]   --> src/interpreter/mod.rs:18:5
Dec 18 04:50:58.006 INFO [stderr]    |
Dec 18 04:50:58.006 INFO [stderr] 18 |     Duplicate,
Dec 18 04:50:58.006 INFO [stderr]    |     ^^^^^^^^^
Dec 18 04:50:58.006 INFO [stderr] 
Dec 18 04:50:58.006 INFO [stderr] warning: variant is never constructed: `Over`
Dec 18 04:50:58.006 INFO [stderr]   --> src/interpreter/mod.rs:19:5
Dec 18 04:50:58.006 INFO [stderr]    |
Dec 18 04:50:58.006 INFO [stderr] 19 |     Over,
Dec 18 04:50:58.006 INFO [stderr]    |     ^^^^
Dec 18 04:50:58.006 INFO [stderr] 
Dec 18 04:50:58.007 INFO [stderr] warning: variant is never constructed: `Rotate`
Dec 18 04:50:58.007 INFO [stderr]   --> src/interpreter/mod.rs:20:5
Dec 18 04:50:58.007 INFO [stderr]    |
Dec 18 04:50:58.007 INFO [stderr] 20 |     Rotate,
Dec 18 04:50:58.007 INFO [stderr]    |     ^^^^^^
Dec 18 04:50:58.007 INFO [stderr] 
Dec 18 04:50:58.007 INFO [stderr] warning: variant is never constructed: `Void`
Dec 18 04:50:58.007 INFO [stderr]   --> src/interpreter/mod.rs:21:5
Dec 18 04:50:58.007 INFO [stderr]    |
Dec 18 04:50:58.007 INFO [stderr] 21 |     Void,
Dec 18 04:50:58.007 INFO [stderr]    |     ^^^^
Dec 18 04:50:58.007 INFO [stderr] 
Dec 18 04:50:58.007 INFO [stderr] warning: variant is never constructed: `Add`
Dec 18 04:50:58.007 INFO [stderr]   --> src/interpreter/mod.rs:24:5
Dec 18 04:50:58.007 INFO [stderr]    |
Dec 18 04:50:58.007 INFO [stderr] 24 |     Add,
Dec 18 04:50:58.007 INFO [stderr]    |     ^^^
Dec 18 04:50:58.007 INFO [stderr] 
Dec 18 04:50:58.007 INFO [stderr] warning: variant is never constructed: `Subtract`
Dec 18 04:50:58.007 INFO [stderr]   --> src/interpreter/mod.rs:25:5
Dec 18 04:50:58.007 INFO [stderr]    |
Dec 18 04:50:58.007 INFO [stderr] 25 |     Subtract,
Dec 18 04:50:58.007 INFO [stderr]    |     ^^^^^^^^
Dec 18 04:50:58.007 INFO [stderr] 
Dec 18 04:50:58.007 INFO [stderr] warning: variant is never constructed: `Multiply`
Dec 18 04:50:58.007 INFO [stderr]   --> src/interpreter/mod.rs:26:5
Dec 18 04:50:58.007 INFO [stderr]    |
Dec 18 04:50:58.007 INFO [stderr] 26 |     Multiply,
Dec 18 04:50:58.007 INFO [stderr]    |     ^^^^^^^^
Dec 18 04:50:58.007 INFO [stderr] 
Dec 18 04:50:58.007 INFO [stderr] warning: variant is never constructed: `Divide`
Dec 18 04:50:58.007 INFO [stderr]   --> src/interpreter/mod.rs:27:5
Dec 18 04:50:58.007 INFO [stderr]    |
Dec 18 04:50:58.007 INFO [stderr] 27 |     Divide,
Dec 18 04:50:58.007 INFO [stderr]    |     ^^^^^^
Dec 18 04:50:58.007 INFO [stderr] 
Dec 18 04:50:58.007 INFO [stderr] warning: variant is never constructed: `Negate`
Dec 18 04:50:58.007 INFO [stderr]   --> src/interpreter/mod.rs:28:5
Dec 18 04:50:58.007 INFO [stderr]    |
Dec 18 04:50:58.007 INFO [stderr] 28 |     Negate,
Dec 18 04:50:58.007 INFO [stderr]    |     ^^^^^^
Dec 18 04:50:58.007 INFO [stderr] 
Dec 18 04:50:58.007 INFO [stderr] warning: variant is never constructed: `Jump`
Dec 18 04:50:58.007 INFO [stderr]   --> src/interpreter/mod.rs:31:5
Dec 18 04:50:58.007 INFO [stderr]    |
Dec 18 04:50:58.007 INFO [stderr] 31 |     Jump(usize),
Dec 18 04:50:58.007 INFO [stderr]    |     ^^^^^^^^^^^
Dec 18 04:50:58.007 INFO [stderr] 
Dec 18 04:50:58.007 INFO [stderr] warning: variant is never constructed: `Call`
Dec 18 04:50:58.007 INFO [stderr]   --> src/interpreter/mod.rs:32:5
Dec 18 04:50:58.007 INFO [stderr]    |
Dec 18 04:50:58.007 INFO [stderr] 32 |     Call,
Dec 18 04:50:58.007 INFO [stderr]    |     ^^^^
Dec 18 04:50:58.007 INFO [stderr] 
Dec 18 04:50:58.007 INFO [stderr] warning: variant is never constructed: `Return`
Dec 18 04:50:58.007 INFO [stderr]   --> src/interpreter/mod.rs:33:5
Dec 18 04:50:58.007 INFO [stderr]    |
Dec 18 04:50:58.007 INFO [stderr] 33 |     Return,
Dec 18 04:50:58.007 INFO [stderr]    |     ^^^^^^
Dec 18 04:50:58.007 INFO [stderr] 
Dec 18 04:50:58.007 INFO [stderr] warning: variant is never constructed: `Break`
Dec 18 04:50:58.007 INFO [stderr]   --> src/interpreter/mod.rs:34:5
Dec 18 04:50:58.007 INFO [stderr]    |
Dec 18 04:50:58.007 INFO [stderr] 34 |     Break,
Dec 18 04:50:58.007 INFO [stderr]    |     ^^^^^
Dec 18 04:50:58.007 INFO [stderr] 
Dec 18 04:50:58.007 INFO [stderr] warning: variant is never constructed: `If`
Dec 18 04:50:58.007 INFO [stderr]   --> src/interpreter/mod.rs:35:5
Dec 18 04:50:58.007 INFO [stderr]    |
Dec 18 04:50:58.007 INFO [stderr] 35 |     If(usize),
Dec 18 04:50:58.007 INFO [stderr]    |     ^^^^^^^^^
Dec 18 04:50:58.007 INFO [stderr] 
Dec 18 04:50:58.007 INFO [stderr] warning: variant is never constructed: `DeleteVar`
Dec 18 04:50:58.007 INFO [stderr]   --> src/interpreter/mod.rs:41:5
Dec 18 04:50:58.007 INFO [stderr]    |
Dec 18 04:50:58.007 INFO [stderr] 41 |     DeleteVar(usize),
Dec 18 04:50:58.007 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 18 04:50:58.007 INFO [stderr] 
Dec 18 04:50:58.023 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.29s
Dec 18 04:50:58.395 INFO running `"docker" "inspect" "6c416ef57c09a52f2842ac3260c82f1494d5dc62bac2078d44ef601de069f919"`
Dec 18 04:50:58.493 INFO running `"docker" "rm" "-f" "6c416ef57c09a52f2842ac3260c82f1494d5dc62bac2078d44ef601de069f919"`
Dec 18 04:50:58.625 INFO [stdout] 6c416ef57c09a52f2842ac3260c82f1494d5dc62bac2078d44ef601de069f919