Oct 13 05:26:02.409 INFO checking BookOwl/stack-machine-rs against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 05:26:02.411 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 05:26:02.804 INFO blam! 7151db2648df146c8053e23936c468696ba91cce20c1ec62ba8cead2ad4a7022
Oct 13 05:26:02.808 INFO running `"docker" "start" "-a" "7151db2648df146c8053e23936c468696ba91cce20c1ec62ba8cead2ad4a7022"`
Oct 13 05:26:03.711 INFO kablam! usermod: no changes
Oct 13 05:26:03.736 INFO kablam!     Checking stack-machine v0.1.0 (/source)
Oct 13 05:26:04.286 INFO kablam! warning: unused variable: `ipstack`
Oct 13 05:26:04.287 INFO kablam!    --> src/main.rs:106:13
Oct 13 05:26:04.287 INFO kablam!     |
Oct 13 05:26:04.287 INFO kablam! 106 |     let mut ipstack: Vec<usize>  = Vec::new();
Oct 13 05:26:04.288 INFO kablam!     |             ^^^^^^^ help: consider using `_ipstack` instead
Oct 13 05:26:04.288 INFO kablam!     |
Oct 13 05:26:04.288 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 05:26:04.288 INFO kablam! 
Oct 13 05:26:04.289 INFO kablam! warning: unused variable: `callstack`
Oct 13 05:26:04.289 INFO kablam!    --> src/main.rs:107:13
Oct 13 05:26:04.289 INFO kablam!     |
Oct 13 05:26:04.289 INFO kablam! 107 |     let mut callstack: CallStack = Vec::new();
Oct 13 05:26:04.290 INFO kablam!     |             ^^^^^^^^^ help: consider using `_callstack` instead
Oct 13 05:26:04.290 INFO kablam! 
Oct 13 05:26:04.318 INFO kablam! warning: variable does not need to be mutable
Oct 13 05:26:04.319 INFO kablam!    --> src/main.rs:106:9
Oct 13 05:26:04.319 INFO kablam!     |
Oct 13 05:26:04.319 INFO kablam! 106 |     let mut ipstack: Vec<usize>  = Vec::new();
Oct 13 05:26:04.319 INFO kablam!     |         ----^^^^^^^
Oct 13 05:26:04.320 INFO kablam!     |         |
Oct 13 05:26:04.320 INFO kablam!     |         help: remove this `mut`
Oct 13 05:26:04.320 INFO kablam!     |
Oct 13 05:26:04.321 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 05:26:04.321 INFO kablam! 
Oct 13 05:26:04.321 INFO kablam! warning: variable does not need to be mutable
Oct 13 05:26:04.321 INFO kablam!    --> src/main.rs:107:9
Oct 13 05:26:04.322 INFO kablam!     |
Oct 13 05:26:04.322 INFO kablam! 107 |     let mut callstack: CallStack = Vec::new();
Oct 13 05:26:04.322 INFO kablam!     |         ----^^^^^^^^^
Oct 13 05:26:04.322 INFO kablam!     |         |
Oct 13 05:26:04.323 INFO kablam!     |         help: remove this `mut`
Oct 13 05:26:04.323 INFO kablam! 
Oct 13 05:26:04.323 INFO kablam! warning: variable does not need to be mutable
Oct 13 05:26:04.323 INFO kablam!    --> src/main.rs:110:9
Oct 13 05:26:04.324 INFO kablam!     |
Oct 13 05:26:04.324 INFO kablam! 110 |     let mut current_frame = program.frame_info.get("main").ok_or(Error::NoMain)?;
Oct 13 05:26:04.324 INFO kablam!     |         ----^^^^^^^^^^^^^
Oct 13 05:26:04.324 INFO kablam!     |         |
Oct 13 05:26:04.325 INFO kablam!     |         help: remove this `mut`
Oct 13 05:26:04.325 INFO kablam! 
Oct 13 05:26:04.325 INFO kablam! warning: variant is never constructed: `Add`
Oct 13 05:26:04.325 INFO kablam!   --> src/main.rs:19:5
Oct 13 05:26:04.326 INFO kablam!    |
Oct 13 05:26:04.326 INFO kablam! 19 |     Add,
Oct 13 05:26:04.326 INFO kablam!    |     ^^^
Oct 13 05:26:04.326 INFO kablam!    |
Oct 13 05:26:04.327 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 05:26:04.327 INFO kablam! 
Oct 13 05:26:04.327 INFO kablam! warning: variant is never constructed: `Mul`
Oct 13 05:26:04.327 INFO kablam!   --> src/main.rs:21:5
Oct 13 05:26:04.328 INFO kablam!    |
Oct 13 05:26:04.328 INFO kablam! 21 |     Mul,
Oct 13 05:26:04.328 INFO kablam!    |     ^^^
Oct 13 05:26:04.328 INFO kablam! 
Oct 13 05:26:04.329 INFO kablam! warning: variant is never constructed: `IntDiv`
Oct 13 05:26:04.329 INFO kablam!   --> src/main.rs:22:5
Oct 13 05:26:04.329 INFO kablam!    |
Oct 13 05:26:04.329 INFO kablam! 22 |     IntDiv,
Oct 13 05:26:04.330 INFO kablam!    |     ^^^^^^
Oct 13 05:26:04.330 INFO kablam! 
Oct 13 05:26:04.330 INFO kablam! warning: variant is never constructed: `Equal`
Oct 13 05:26:04.330 INFO kablam!   --> src/main.rs:24:5
Oct 13 05:26:04.331 INFO kablam!    |
Oct 13 05:26:04.336 INFO kablam! 24 |     Equal,
Oct 13 05:26:04.336 INFO kablam!    |     ^^^^^
Oct 13 05:26:04.337 INFO kablam! 
Oct 13 05:26:04.337 INFO kablam! warning: variant is never constructed: `Less`
Oct 13 05:26:04.337 INFO kablam!   --> src/main.rs:25:5
Oct 13 05:26:04.337 INFO kablam!    |
Oct 13 05:26:04.338 INFO kablam! 25 |     Less,
Oct 13 05:26:04.338 INFO kablam!    |     ^^^^
Oct 13 05:26:04.338 INFO kablam! 
Oct 13 05:26:04.338 INFO kablam! warning: variant is never constructed: `Greater`
Oct 13 05:26:04.339 INFO kablam!   --> src/main.rs:26:5
Oct 13 05:26:04.339 INFO kablam!    |
Oct 13 05:26:04.339 INFO kablam! 26 |     Greater,
Oct 13 05:26:04.339 INFO kablam!    |     ^^^^^^^
Oct 13 05:26:04.340 INFO kablam! 
Oct 13 05:26:04.340 INFO kablam! warning: variant is never constructed: `LessEq`
Oct 13 05:26:04.340 INFO kablam!   --> src/main.rs:27:5
Oct 13 05:26:04.340 INFO kablam!    |
Oct 13 05:26:04.341 INFO kablam! 27 |     LessEq,
Oct 13 05:26:04.341 INFO kablam!    |     ^^^^^^
Oct 13 05:26:04.341 INFO kablam! 
Oct 13 05:26:04.341 INFO kablam! warning: variant is never constructed: `GreaterEq`
Oct 13 05:26:04.342 INFO kablam!   --> src/main.rs:28:5
Oct 13 05:26:04.342 INFO kablam!    |
Oct 13 05:26:04.342 INFO kablam! 28 |     GreaterEq,
Oct 13 05:26:04.342 INFO kablam!    |     ^^^^^^^^^
Oct 13 05:26:04.343 INFO kablam! 
Oct 13 05:26:04.343 INFO kablam! warning: field is never used: `num_bindings`
Oct 13 05:26:04.343 INFO kablam!   --> src/main.rs:52:5
Oct 13 05:26:04.343 INFO kablam!    |
Oct 13 05:26:04.344 INFO kablam! 52 |     num_bindings: usize,
Oct 13 05:26:04.344 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 13 05:26:04.344 INFO kablam! 
Oct 13 05:26:04.488 INFO kablam! warning: unused variable: `ipstack`
Oct 13 05:26:04.488 INFO kablam!    --> src/main.rs:106:13
Oct 13 05:26:04.488 INFO kablam!     |
Oct 13 05:26:04.488 INFO kablam! 106 |     let mut ipstack: Vec<usize>  = Vec::new();
Oct 13 05:26:04.488 INFO kablam!     |             ^^^^^^^ help: consider using `_ipstack` instead
Oct 13 05:26:04.488 INFO kablam!     |
Oct 13 05:26:04.488 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 05:26:04.488 INFO kablam! 
Oct 13 05:26:04.488 INFO kablam! warning: unused variable: `callstack`
Oct 13 05:26:04.488 INFO kablam!    --> src/main.rs:107:13
Oct 13 05:26:04.488 INFO kablam!     |
Oct 13 05:26:04.488 INFO kablam! 107 |     let mut callstack: CallStack = Vec::new();
Oct 13 05:26:04.488 INFO kablam!     |             ^^^^^^^^^ help: consider using `_callstack` instead
Oct 13 05:26:04.488 INFO kablam! 
Oct 13 05:26:04.505 INFO kablam! warning: variable does not need to be mutable
Oct 13 05:26:04.506 INFO kablam!    --> src/main.rs:106:9
Oct 13 05:26:04.506 INFO kablam!     |
Oct 13 05:26:04.506 INFO kablam! 106 |     let mut ipstack: Vec<usize>  = Vec::new();
Oct 13 05:26:04.506 INFO kablam!     |         ----^^^^^^^
Oct 13 05:26:04.506 INFO kablam!     |         |
Oct 13 05:26:04.506 INFO kablam!     |         help: remove this `mut`
Oct 13 05:26:04.506 INFO kablam!     |
Oct 13 05:26:04.506 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 05:26:04.506 INFO kablam! 
Oct 13 05:26:04.508 INFO kablam! warning: variable does not need to be mutable
Oct 13 05:26:04.508 INFO kablam!    --> src/main.rs:107:9
Oct 13 05:26:04.508 INFO kablam!     |
Oct 13 05:26:04.508 INFO kablam! 107 |     let mut callstack: CallStack = Vec::new();
Oct 13 05:26:04.508 INFO kablam!     |         ----^^^^^^^^^
Oct 13 05:26:04.508 INFO kablam!     |         |
Oct 13 05:26:04.508 INFO kablam!     |         help: remove this `mut`
Oct 13 05:26:04.508 INFO kablam! 
Oct 13 05:26:04.508 INFO kablam! warning: variable does not need to be mutable
Oct 13 05:26:04.508 INFO kablam!    --> src/main.rs:110:9
Oct 13 05:26:04.508 INFO kablam!     |
Oct 13 05:26:04.508 INFO kablam! 110 |     let mut current_frame = program.frame_info.get("main").ok_or(Error::NoMain)?;
Oct 13 05:26:04.508 INFO kablam!     |         ----^^^^^^^^^^^^^
Oct 13 05:26:04.508 INFO kablam!     |         |
Oct 13 05:26:04.508 INFO kablam!     |         help: remove this `mut`
Oct 13 05:26:04.508 INFO kablam! 
Oct 13 05:26:04.508 INFO kablam! warning: variant is never constructed: `Add`
Oct 13 05:26:04.508 INFO kablam!   --> src/main.rs:19:5
Oct 13 05:26:04.508 INFO kablam!    |
Oct 13 05:26:04.508 INFO kablam! 19 |     Add,
Oct 13 05:26:04.508 INFO kablam!    |     ^^^
Oct 13 05:26:04.508 INFO kablam!    |
Oct 13 05:26:04.508 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 05:26:04.508 INFO kablam! 
Oct 13 05:26:04.508 INFO kablam! warning: variant is never constructed: `Mul`
Oct 13 05:26:04.508 INFO kablam!   --> src/main.rs:21:5
Oct 13 05:26:04.508 INFO kablam!    |
Oct 13 05:26:04.508 INFO kablam! 21 |     Mul,
Oct 13 05:26:04.508 INFO kablam!    |     ^^^
Oct 13 05:26:04.508 INFO kablam! 
Oct 13 05:26:04.508 INFO kablam! warning: variant is never constructed: `IntDiv`
Oct 13 05:26:04.508 INFO kablam!   --> src/main.rs:22:5
Oct 13 05:26:04.509 INFO kablam!    |
Oct 13 05:26:04.509 INFO kablam! 22 |     IntDiv,
Oct 13 05:26:04.509 INFO kablam!    |     ^^^^^^
Oct 13 05:26:04.509 INFO kablam! 
Oct 13 05:26:04.512 INFO kablam! warning: variant is never constructed: `Equal`
Oct 13 05:26:04.512 INFO kablam!   --> src/main.rs:24:5
Oct 13 05:26:04.512 INFO kablam!    |
Oct 13 05:26:04.512 INFO kablam! 24 |     Equal,
Oct 13 05:26:04.512 INFO kablam!    |     ^^^^^
Oct 13 05:26:04.512 INFO kablam! 
Oct 13 05:26:04.512 INFO kablam! warning: variant is never constructed: `Less`
Oct 13 05:26:04.512 INFO kablam!   --> src/main.rs:25:5
Oct 13 05:26:04.512 INFO kablam!    |
Oct 13 05:26:04.512 INFO kablam! 25 |     Less,
Oct 13 05:26:04.512 INFO kablam!    |     ^^^^
Oct 13 05:26:04.512 INFO kablam! 
Oct 13 05:26:04.512 INFO kablam! warning: variant is never constructed: `Greater`
Oct 13 05:26:04.512 INFO kablam!   --> src/main.rs:26:5
Oct 13 05:26:04.512 INFO kablam!    |
Oct 13 05:26:04.512 INFO kablam! 26 |     Greater,
Oct 13 05:26:04.512 INFO kablam!    |     ^^^^^^^
Oct 13 05:26:04.512 INFO kablam! 
Oct 13 05:26:04.512 INFO kablam! warning: variant is never constructed: `LessEq`
Oct 13 05:26:04.512 INFO kablam!   --> src/main.rs:27:5
Oct 13 05:26:04.512 INFO kablam!    |
Oct 13 05:26:04.512 INFO kablam! 27 |     LessEq,
Oct 13 05:26:04.512 INFO kablam!    |     ^^^^^^
Oct 13 05:26:04.512 INFO kablam! 
Oct 13 05:26:04.520 INFO kablam! warning: variant is never constructed: `GreaterEq`
Oct 13 05:26:04.520 INFO kablam!   --> src/main.rs:28:5
Oct 13 05:26:04.520 INFO kablam!    |
Oct 13 05:26:04.520 INFO kablam! 28 |     GreaterEq,
Oct 13 05:26:04.520 INFO kablam!    |     ^^^^^^^^^
Oct 13 05:26:04.520 INFO kablam! 
Oct 13 05:26:04.520 INFO kablam! warning: field is never used: `num_bindings`
Oct 13 05:26:04.520 INFO kablam!   --> src/main.rs:52:5
Oct 13 05:26:04.520 INFO kablam!    |
Oct 13 05:26:04.520 INFO kablam! 52 |     num_bindings: usize,
Oct 13 05:26:04.520 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 13 05:26:04.520 INFO kablam! 
Oct 13 05:26:04.528 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Oct 13 05:26:04.532 INFO kablam! su: No module specific data is present
Oct 13 05:26:05.198 INFO running `"docker" "rm" "-f" "7151db2648df146c8053e23936c468696ba91cce20c1ec62ba8cead2ad4a7022"`
Oct 13 05:26:05.441 INFO blam! 7151db2648df146c8053e23936c468696ba91cce20c1ec62ba8cead2ad4a7022