Nov 28 14:23:26.762 INFO checking BookOwl/stack-machine-rs against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 14:23:26.762 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 14:23:27.238 INFO [stdout] a5369bfe6083cdf35f2188fcf6b9c871d9809ac1f70a670fb03b93b9741c7797
Nov 28 14:23:27.240 INFO running `"docker" "start" "-a" "a5369bfe6083cdf35f2188fcf6b9c871d9809ac1f70a670fb03b93b9741c7797"`
Nov 28 14:23:29.272 INFO [stderr] usermod: no changes
Nov 28 14:23:29.360 INFO [stderr]     Checking stack-machine v0.1.0 (/source)
Nov 28 14:23:30.452 INFO [stderr] warning: unused variable: `ipstack`
Nov 28 14:23:30.452 INFO [stderr]    --> src/main.rs:106:13
Nov 28 14:23:30.452 INFO [stderr]     |
Nov 28 14:23:30.452 INFO [stderr] 106 |     let mut ipstack: Vec<usize>  = Vec::new();
Nov 28 14:23:30.452 INFO [stderr]     |             ^^^^^^^ help: consider using `_ipstack` instead
Nov 28 14:23:30.452 INFO [stderr]     |
Nov 28 14:23:30.452 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 14:23:30.452 INFO [stderr] 
Nov 28 14:23:30.452 INFO [stderr] warning: unused variable: `callstack`
Nov 28 14:23:30.452 INFO [stderr]    --> src/main.rs:107:13
Nov 28 14:23:30.452 INFO [stderr]     |
Nov 28 14:23:30.452 INFO [stderr] 107 |     let mut callstack: CallStack = Vec::new();
Nov 28 14:23:30.452 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_callstack` instead
Nov 28 14:23:30.452 INFO [stderr] 
Nov 28 14:23:30.528 INFO [stderr] warning: variable does not need to be mutable
Nov 28 14:23:30.528 INFO [stderr]    --> src/main.rs:106:9
Nov 28 14:23:30.528 INFO [stderr]     |
Nov 28 14:23:30.528 INFO [stderr] 106 |     let mut ipstack: Vec<usize>  = Vec::new();
Nov 28 14:23:30.528 INFO [stderr]     |         ----^^^^^^^
Nov 28 14:23:30.528 INFO [stderr]     |         |
Nov 28 14:23:30.528 INFO [stderr]     |         help: remove this `mut`
Nov 28 14:23:30.528 INFO [stderr]     |
Nov 28 14:23:30.529 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 14:23:30.529 INFO [stderr] 
Nov 28 14:23:30.529 INFO [stderr] warning: variable does not need to be mutable
Nov 28 14:23:30.529 INFO [stderr]    --> src/main.rs:107:9
Nov 28 14:23:30.529 INFO [stderr]     |
Nov 28 14:23:30.529 INFO [stderr] 107 |     let mut callstack: CallStack = Vec::new();
Nov 28 14:23:30.529 INFO [stderr]     |         ----^^^^^^^^^
Nov 28 14:23:30.529 INFO [stderr]     |         |
Nov 28 14:23:30.529 INFO [stderr]     |         help: remove this `mut`
Nov 28 14:23:30.529 INFO [stderr] 
Nov 28 14:23:30.529 INFO [stderr] warning: variable does not need to be mutable
Nov 28 14:23:30.529 INFO [stderr]    --> src/main.rs:110:9
Nov 28 14:23:30.529 INFO [stderr]     |
Nov 28 14:23:30.529 INFO [stderr] 110 |     let mut current_frame = program.frame_info.get("main").ok_or(Error::NoMain)?;
Nov 28 14:23:30.529 INFO [stderr]     |         ----^^^^^^^^^^^^^
Nov 28 14:23:30.529 INFO [stderr]     |         |
Nov 28 14:23:30.529 INFO [stderr]     |         help: remove this `mut`
Nov 28 14:23:30.529 INFO [stderr] 
Nov 28 14:23:30.531 INFO [stderr] warning: variant is never constructed: `Add`
Nov 28 14:23:30.531 INFO [stderr]   --> src/main.rs:19:5
Nov 28 14:23:30.531 INFO [stderr]    |
Nov 28 14:23:30.531 INFO [stderr] 19 |     Add,
Nov 28 14:23:30.531 INFO [stderr]    |     ^^^
Nov 28 14:23:30.531 INFO [stderr]    |
Nov 28 14:23:30.531 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 14:23:30.531 INFO [stderr] 
Nov 28 14:23:30.532 INFO [stderr] warning: variant is never constructed: `Mul`
Nov 28 14:23:30.532 INFO [stderr]   --> src/main.rs:21:5
Nov 28 14:23:30.532 INFO [stderr]    |
Nov 28 14:23:30.532 INFO [stderr] 21 |     Mul,
Nov 28 14:23:30.532 INFO [stderr]    |     ^^^
Nov 28 14:23:30.532 INFO [stderr] 
Nov 28 14:23:30.532 INFO [stderr] warning: variant is never constructed: `IntDiv`
Nov 28 14:23:30.532 INFO [stderr]   --> src/main.rs:22:5
Nov 28 14:23:30.532 INFO [stderr]    |
Nov 28 14:23:30.532 INFO [stderr] 22 |     IntDiv,
Nov 28 14:23:30.533 INFO [stderr]    |     ^^^^^^
Nov 28 14:23:30.533 INFO [stderr] 
Nov 28 14:23:30.533 INFO [stderr] warning: variant is never constructed: `Equal`
Nov 28 14:23:30.533 INFO [stderr]   --> src/main.rs:24:5
Nov 28 14:23:30.533 INFO [stderr]    |
Nov 28 14:23:30.534 INFO [stderr] 24 |     Equal,
Nov 28 14:23:30.534 INFO [stderr]    |     ^^^^^
Nov 28 14:23:30.534 INFO [stderr] 
Nov 28 14:23:30.534 INFO [stderr] warning: variant is never constructed: `Less`
Nov 28 14:23:30.535 INFO [stderr]   --> src/main.rs:25:5
Nov 28 14:23:30.535 INFO [stderr]    |
Nov 28 14:23:30.535 INFO [stderr] 25 |     Less,
Nov 28 14:23:30.535 INFO [stderr]    |     ^^^^
Nov 28 14:23:30.535 INFO [stderr] 
Nov 28 14:23:30.536 INFO [stderr] warning: variant is never constructed: `Greater`
Nov 28 14:23:30.536 INFO [stderr]   --> src/main.rs:26:5
Nov 28 14:23:30.536 INFO [stderr]    |
Nov 28 14:23:30.537 INFO [stderr] 26 |     Greater,
Nov 28 14:23:30.537 INFO [stderr]    |     ^^^^^^^
Nov 28 14:23:30.537 INFO [stderr] 
Nov 28 14:23:30.537 INFO [stderr] warning: variant is never constructed: `LessEq`
Nov 28 14:23:30.538 INFO [stderr]   --> src/main.rs:27:5
Nov 28 14:23:30.538 INFO [stderr]    |
Nov 28 14:23:30.538 INFO [stderr] 27 |     LessEq,
Nov 28 14:23:30.538 INFO [stderr]    |     ^^^^^^
Nov 28 14:23:30.539 INFO [stderr] 
Nov 28 14:23:30.539 INFO [stderr] warning: variant is never constructed: `GreaterEq`
Nov 28 14:23:30.539 INFO [stderr]   --> src/main.rs:28:5
Nov 28 14:23:30.539 INFO [stderr]    |
Nov 28 14:23:30.539 INFO [stderr] 28 |     GreaterEq,
Nov 28 14:23:30.539 INFO [stderr]    |     ^^^^^^^^^
Nov 28 14:23:30.539 INFO [stderr] 
Nov 28 14:23:30.539 INFO [stderr] warning: field is never used: `num_bindings`
Nov 28 14:23:30.539 INFO [stderr]   --> src/main.rs:52:5
Nov 28 14:23:30.539 INFO [stderr]    |
Nov 28 14:23:30.539 INFO [stderr] 52 |     num_bindings: usize,
Nov 28 14:23:30.539 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 28 14:23:30.542 INFO [stderr] 
Nov 28 14:23:30.699 INFO [stderr] warning: unused variable: `ipstack`
Nov 28 14:23:30.699 INFO [stderr]    --> src/main.rs:106:13
Nov 28 14:23:30.699 INFO [stderr]     |
Nov 28 14:23:30.699 INFO [stderr] 106 |     let mut ipstack: Vec<usize>  = Vec::new();
Nov 28 14:23:30.699 INFO [stderr]     |             ^^^^^^^ help: consider using `_ipstack` instead
Nov 28 14:23:30.699 INFO [stderr]     |
Nov 28 14:23:30.699 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 14:23:30.699 INFO [stderr] 
Nov 28 14:23:30.699 INFO [stderr] warning: unused variable: `callstack`
Nov 28 14:23:30.699 INFO [stderr]    --> src/main.rs:107:13
Nov 28 14:23:30.699 INFO [stderr]     |
Nov 28 14:23:30.699 INFO [stderr] 107 |     let mut callstack: CallStack = Vec::new();
Nov 28 14:23:30.699 INFO [stderr]     |             ^^^^^^^^^ help: consider using `_callstack` instead
Nov 28 14:23:30.699 INFO [stderr] 
Nov 28 14:23:30.748 INFO [stderr] warning: variable does not need to be mutable
Nov 28 14:23:30.748 INFO [stderr]    --> src/main.rs:106:9
Nov 28 14:23:30.748 INFO [stderr]     |
Nov 28 14:23:30.748 INFO [stderr] 106 |     let mut ipstack: Vec<usize>  = Vec::new();
Nov 28 14:23:30.748 INFO [stderr]     |         ----^^^^^^^
Nov 28 14:23:30.748 INFO [stderr]     |         |
Nov 28 14:23:30.748 INFO [stderr]     |         help: remove this `mut`
Nov 28 14:23:30.748 INFO [stderr]     |
Nov 28 14:23:30.748 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 14:23:30.748 INFO [stderr] 
Nov 28 14:23:30.748 INFO [stderr] warning: variable does not need to be mutable
Nov 28 14:23:30.748 INFO [stderr]    --> src/main.rs:107:9
Nov 28 14:23:30.748 INFO [stderr]     |
Nov 28 14:23:30.748 INFO [stderr] 107 |     let mut callstack: CallStack = Vec::new();
Nov 28 14:23:30.748 INFO [stderr]     |         ----^^^^^^^^^
Nov 28 14:23:30.748 INFO [stderr]     |         |
Nov 28 14:23:30.748 INFO [stderr]     |         help: remove this `mut`
Nov 28 14:23:30.748 INFO [stderr] 
Nov 28 14:23:30.748 INFO [stderr] warning: variable does not need to be mutable
Nov 28 14:23:30.748 INFO [stderr]    --> src/main.rs:110:9
Nov 28 14:23:30.748 INFO [stderr]     |
Nov 28 14:23:30.748 INFO [stderr] 110 |     let mut current_frame = program.frame_info.get("main").ok_or(Error::NoMain)?;
Nov 28 14:23:30.748 INFO [stderr]     |         ----^^^^^^^^^^^^^
Nov 28 14:23:30.748 INFO [stderr]     |         |
Nov 28 14:23:30.748 INFO [stderr]     |         help: remove this `mut`
Nov 28 14:23:30.748 INFO [stderr] 
Nov 28 14:23:30.748 INFO [stderr] warning: variant is never constructed: `Add`
Nov 28 14:23:30.748 INFO [stderr]   --> src/main.rs:19:5
Nov 28 14:23:30.748 INFO [stderr]    |
Nov 28 14:23:30.748 INFO [stderr] 19 |     Add,
Nov 28 14:23:30.748 INFO [stderr]    |     ^^^
Nov 28 14:23:30.748 INFO [stderr]    |
Nov 28 14:23:30.748 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 14:23:30.749 INFO [stderr] 
Nov 28 14:23:30.749 INFO [stderr] warning: variant is never constructed: `Mul`
Nov 28 14:23:30.749 INFO [stderr]   --> src/main.rs:21:5
Nov 28 14:23:30.749 INFO [stderr]    |
Nov 28 14:23:30.749 INFO [stderr] 21 |     Mul,
Nov 28 14:23:30.749 INFO [stderr]    |     ^^^
Nov 28 14:23:30.749 INFO [stderr] 
Nov 28 14:23:30.749 INFO [stderr] warning: variant is never constructed: `IntDiv`
Nov 28 14:23:30.749 INFO [stderr]   --> src/main.rs:22:5
Nov 28 14:23:30.749 INFO [stderr]    |
Nov 28 14:23:30.749 INFO [stderr] 22 |     IntDiv,
Nov 28 14:23:30.749 INFO [stderr]    |     ^^^^^^
Nov 28 14:23:30.749 INFO [stderr] 
Nov 28 14:23:30.749 INFO [stderr] warning: variant is never constructed: `Equal`
Nov 28 14:23:30.749 INFO [stderr]   --> src/main.rs:24:5
Nov 28 14:23:30.749 INFO [stderr]    |
Nov 28 14:23:30.749 INFO [stderr] 24 |     Equal,
Nov 28 14:23:30.749 INFO [stderr]    |     ^^^^^
Nov 28 14:23:30.749 INFO [stderr] 
Nov 28 14:23:30.749 INFO [stderr] warning: variant is never constructed: `Less`
Nov 28 14:23:30.749 INFO [stderr]   --> src/main.rs:25:5
Nov 28 14:23:30.749 INFO [stderr]    |
Nov 28 14:23:30.749 INFO [stderr] 25 |     Less,
Nov 28 14:23:30.749 INFO [stderr]    |     ^^^^
Nov 28 14:23:30.749 INFO [stderr] 
Nov 28 14:23:30.749 INFO [stderr] warning: variant is never constructed: `Greater`
Nov 28 14:23:30.749 INFO [stderr]   --> src/main.rs:26:5
Nov 28 14:23:30.749 INFO [stderr]    |
Nov 28 14:23:30.749 INFO [stderr] 26 |     Greater,
Nov 28 14:23:30.749 INFO [stderr]    |     ^^^^^^^
Nov 28 14:23:30.749 INFO [stderr] 
Nov 28 14:23:30.749 INFO [stderr] warning: variant is never constructed: `LessEq`
Nov 28 14:23:30.749 INFO [stderr]   --> src/main.rs:27:5
Nov 28 14:23:30.749 INFO [stderr]    |
Nov 28 14:23:30.749 INFO [stderr] 27 |     LessEq,
Nov 28 14:23:30.749 INFO [stderr]    |     ^^^^^^
Nov 28 14:23:30.749 INFO [stderr] 
Nov 28 14:23:30.749 INFO [stderr] warning: variant is never constructed: `GreaterEq`
Nov 28 14:23:30.749 INFO [stderr]   --> src/main.rs:28:5
Nov 28 14:23:30.749 INFO [stderr]    |
Nov 28 14:23:30.749 INFO [stderr] 28 |     GreaterEq,
Nov 28 14:23:30.749 INFO [stderr]    |     ^^^^^^^^^
Nov 28 14:23:30.749 INFO [stderr] 
Nov 28 14:23:30.749 INFO [stderr] warning: field is never used: `num_bindings`
Nov 28 14:23:30.749 INFO [stderr]   --> src/main.rs:52:5
Nov 28 14:23:30.749 INFO [stderr]    |
Nov 28 14:23:30.749 INFO [stderr] 52 |     num_bindings: usize,
Nov 28 14:23:30.749 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 28 14:23:30.749 INFO [stderr] 
Nov 28 14:23:30.780 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
Nov 28 14:23:30.780 INFO [stderr] su: No module specific data is present
Nov 28 14:23:31.314 INFO running `"docker" "inspect" "a5369bfe6083cdf35f2188fcf6b9c871d9809ac1f70a670fb03b93b9741c7797"`
Nov 28 14:23:31.431 INFO running `"docker" "rm" "-f" "a5369bfe6083cdf35f2188fcf6b9c871d9809ac1f70a670fb03b93b9741c7797"`
Nov 28 14:23:31.580 INFO [stdout] a5369bfe6083cdf35f2188fcf6b9c871d9809ac1f70a670fb03b93b9741c7797