Oct 26 22:46:48.428 INFO checking plopgrizzly/nahar against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 26 22:46:48.430 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 26 22:46:48.776 INFO blam! 88e56c3c7660a2f4c99a969ccd4da03b8acfe4d4c3f36ab8344331ce75f1ec2a
Oct 26 22:46:48.778 INFO running `"docker" "start" "-a" "88e56c3c7660a2f4c99a969ccd4da03b8acfe4d4c3f36ab8344331ce75f1ec2a"`
Oct 26 22:46:49.775 INFO kablam! usermod: no changes
Oct 26 22:46:49.871 INFO kablam!     Checking nr v0.1.0 (/source)
Oct 26 22:46:50.151 INFO kablam! warning: unused import: `std::fs`
Oct 26 22:46:50.151 INFO kablam!  --> src/main.rs:8:5
Oct 26 22:46:50.151 INFO kablam!   |
Oct 26 22:46:50.151 INFO kablam! 8 | use std::fs;
Oct 26 22:46:50.151 INFO kablam!   |     ^^^^^^^
Oct 26 22:46:50.151 INFO kablam!   |
Oct 26 22:46:50.151 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 26 22:46:50.151 INFO kablam! 
Oct 26 22:46:50.206 INFO kablam! warning: unused import: `std::fs`
Oct 26 22:46:50.206 INFO kablam!  --> src/main.rs:8:5
Oct 26 22:46:50.206 INFO kablam!   |
Oct 26 22:46:50.206 INFO kablam! 8 | use std::fs;
Oct 26 22:46:50.206 INFO kablam!   |     ^^^^^^^
Oct 26 22:46:50.206 INFO kablam!   |
Oct 26 22:46:50.206 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 26 22:46:50.206 INFO kablam! 
Oct 26 22:46:50.218 INFO kablam! warning: variable does not need to be mutable
Oct 26 22:46:50.218 INFO kablam!   --> src/main.rs:43:6
Oct 26 22:46:50.218 INFO kablam!    |
Oct 26 22:46:50.218 INFO kablam! 43 |     let mut buf_reader = BufReader::new(file);
Oct 26 22:46:50.218 INFO kablam!    |         ----^^^^^^^^^^
Oct 26 22:46:50.218 INFO kablam!    |         |
Oct 26 22:46:50.218 INFO kablam!    |         help: remove this `mut`
Oct 26 22:46:50.218 INFO kablam!    |
Oct 26 22:46:50.218 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 26 22:46:50.218 INFO kablam! 
Oct 26 22:46:50.218 INFO kablam! warning: variant is never constructed: `Mod`
Oct 26 22:46:50.219 INFO kablam!   --> src/main.rs:18:2
Oct 26 22:46:50.219 INFO kablam!    |
Oct 26 22:46:50.219 INFO kablam! 18 |     Mod, // mod - module exports
Oct 26 22:46:50.219 INFO kablam!    |     ^^^
Oct 26 22:46:50.219 INFO kablam!    |
Oct 26 22:46:50.219 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 26 22:46:50.219 INFO kablam! 
Oct 26 22:46:50.219 INFO kablam! warning: variant is never constructed: `Obj`
Oct 26 22:46:50.219 INFO kablam!   --> src/main.rs:19:2
Oct 26 22:46:50.219 INFO kablam!    |
Oct 26 22:46:50.219 INFO kablam! 19 |     Obj, // obj - object exports
Oct 26 22:46:50.219 INFO kablam!    |     ^^^
Oct 26 22:46:50.219 INFO kablam! 
Oct 26 22:46:50.219 INFO kablam! warning: variant is never constructed: `Dep`
Oct 26 22:46:50.219 INFO kablam!   --> src/main.rs:20:2
Oct 26 22:46:50.219 INFO kablam!    |
Oct 26 22:46:50.219 INFO kablam! 20 |     Dep, // dep - dependency imports
Oct 26 22:46:50.219 INFO kablam!    |     ^^^
Oct 26 22:46:50.219 INFO kablam! 
Oct 26 22:46:50.219 INFO kablam! warning: variant is never constructed: `Fun`
Oct 26 22:46:50.219 INFO kablam!   --> src/main.rs:21:2
Oct 26 22:46:50.219 INFO kablam!    |
Oct 26 22:46:50.219 INFO kablam! 21 |     Fun, // fun - function
Oct 26 22:46:50.219 INFO kablam!    |     ^^^
Oct 26 22:46:50.219 INFO kablam! 
Oct 26 22:46:50.219 INFO kablam! warning: variant is never constructed: `Var`
Oct 26 22:46:50.219 INFO kablam!   --> src/main.rs:22:2
Oct 26 22:46:50.219 INFO kablam!    |
Oct 26 22:46:50.219 INFO kablam! 22 |     Var, // var - variable
Oct 26 22:46:50.219 INFO kablam!    |     ^^^
Oct 26 22:46:50.219 INFO kablam! 
Oct 26 22:46:50.219 INFO kablam! warning: variant is never constructed: `Con`
Oct 26 22:46:50.219 INFO kablam!   --> src/main.rs:23:2
Oct 26 22:46:50.219 INFO kablam!    |
Oct 26 22:46:50.219 INFO kablam! 23 |     Con, // con - constant
Oct 26 22:46:50.219 INFO kablam!    |     ^^^
Oct 26 22:46:50.219 INFO kablam! 
Oct 26 22:46:50.219 INFO kablam! warning: variant is never constructed: `Mac`
Oct 26 22:46:50.219 INFO kablam!   --> src/main.rs:24:2
Oct 26 22:46:50.219 INFO kablam!    |
Oct 26 22:46:50.219 INFO kablam! 24 |     Mac, // mac - macro
Oct 26 22:46:50.219 INFO kablam!    |     ^^^
Oct 26 22:46:50.219 INFO kablam! 
Oct 26 22:46:50.219 INFO kablam! warning: variant is never constructed: `Ffi`
Oct 26 22:46:50.219 INFO kablam!   --> src/main.rs:25:2
Oct 26 22:46:50.219 INFO kablam!    |
Oct 26 22:46:50.219 INFO kablam! 25 |     Ffi, // ffi - foreign function interface
Oct 26 22:46:50.219 INFO kablam!    |     ^^^
Oct 26 22:46:50.219 INFO kablam! 
Oct 26 22:46:50.219 INFO kablam! warning: variant is never constructed: `Fvi`
Oct 26 22:46:50.219 INFO kablam!   --> src/main.rs:26:2
Oct 26 22:46:50.219 INFO kablam!    |
Oct 26 22:46:50.219 INFO kablam! 26 |     Fvi, // fvi - foreign variable interface
Oct 26 22:46:50.219 INFO kablam!    |     ^^^
Oct 26 22:46:50.219 INFO kablam! 
Oct 26 22:46:50.219 INFO kablam! warning: variant is never constructed: `Set`
Oct 26 22:46:50.219 INFO kablam!   --> src/main.rs:27:2
Oct 26 22:46:50.219 INFO kablam!    |
Oct 26 22:46:50.219 INFO kablam! 27 |     Set, // set - set a built-in function for this module or object.
Oct 26 22:46:50.219 INFO kablam!    |     ^^^
Oct 26 22:46:50.219 INFO kablam! 
Oct 26 22:46:50.287 INFO kablam! warning: variable does not need to be mutable
Oct 26 22:46:50.287 INFO kablam!   --> src/main.rs:43:6
Oct 26 22:46:50.287 INFO kablam!    |
Oct 26 22:46:50.287 INFO kablam! 43 |     let mut buf_reader = BufReader::new(file);
Oct 26 22:46:50.287 INFO kablam!    |         ----^^^^^^^^^^
Oct 26 22:46:50.287 INFO kablam!    |         |
Oct 26 22:46:50.287 INFO kablam!    |         help: remove this `mut`
Oct 26 22:46:50.287 INFO kablam!    |
Oct 26 22:46:50.287 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 26 22:46:50.287 INFO kablam! 
Oct 26 22:46:50.287 INFO kablam! warning: variant is never constructed: `Mod`
Oct 26 22:46:50.287 INFO kablam!   --> src/main.rs:18:2
Oct 26 22:46:50.287 INFO kablam!    |
Oct 26 22:46:50.287 INFO kablam! 18 |     Mod, // mod - module exports
Oct 26 22:46:50.287 INFO kablam!    |     ^^^
Oct 26 22:46:50.287 INFO kablam!    |
Oct 26 22:46:50.287 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 26 22:46:50.287 INFO kablam! 
Oct 26 22:46:50.287 INFO kablam! warning: variant is never constructed: `Obj`
Oct 26 22:46:50.287 INFO kablam!   --> src/main.rs:19:2
Oct 26 22:46:50.287 INFO kablam!    |
Oct 26 22:46:50.287 INFO kablam! 19 |     Obj, // obj - object exports
Oct 26 22:46:50.287 INFO kablam!    |     ^^^
Oct 26 22:46:50.287 INFO kablam! 
Oct 26 22:46:50.287 INFO kablam! warning: variant is never constructed: `Dep`
Oct 26 22:46:50.287 INFO kablam!   --> src/main.rs:20:2
Oct 26 22:46:50.287 INFO kablam!    |
Oct 26 22:46:50.287 INFO kablam! 20 |     Dep, // dep - dependency imports
Oct 26 22:46:50.287 INFO kablam!    |     ^^^
Oct 26 22:46:50.287 INFO kablam! 
Oct 26 22:46:50.287 INFO kablam! warning: variant is never constructed: `Fun`
Oct 26 22:46:50.287 INFO kablam!   --> src/main.rs:21:2
Oct 26 22:46:50.287 INFO kablam!    |
Oct 26 22:46:50.287 INFO kablam! 21 |     Fun, // fun - function
Oct 26 22:46:50.287 INFO kablam!    |     ^^^
Oct 26 22:46:50.287 INFO kablam! 
Oct 26 22:46:50.287 INFO kablam! warning: variant is never constructed: `Var`
Oct 26 22:46:50.287 INFO kablam!   --> src/main.rs:22:2
Oct 26 22:46:50.287 INFO kablam!    |
Oct 26 22:46:50.287 INFO kablam! 22 |     Var, // var - variable
Oct 26 22:46:50.287 INFO kablam!    |     ^^^
Oct 26 22:46:50.287 INFO kablam! 
Oct 26 22:46:50.287 INFO kablam! warning: variant is never constructed: `Con`
Oct 26 22:46:50.287 INFO kablam!   --> src/main.rs:23:2
Oct 26 22:46:50.287 INFO kablam!    |
Oct 26 22:46:50.288 INFO kablam! 23 |     Con, // con - constant
Oct 26 22:46:50.288 INFO kablam!    |     ^^^
Oct 26 22:46:50.288 INFO kablam! 
Oct 26 22:46:50.288 INFO kablam! warning: variant is never constructed: `Mac`
Oct 26 22:46:50.288 INFO kablam!   --> src/main.rs:24:2
Oct 26 22:46:50.288 INFO kablam!    |
Oct 26 22:46:50.288 INFO kablam! 24 |     Mac, // mac - macro
Oct 26 22:46:50.288 INFO kablam!    |     ^^^
Oct 26 22:46:50.288 INFO kablam! 
Oct 26 22:46:50.288 INFO kablam! warning: variant is never constructed: `Ffi`
Oct 26 22:46:50.288 INFO kablam!   --> src/main.rs:25:2
Oct 26 22:46:50.288 INFO kablam!    |
Oct 26 22:46:50.288 INFO kablam! 25 |     Ffi, // ffi - foreign function interface
Oct 26 22:46:50.288 INFO kablam!    |     ^^^
Oct 26 22:46:50.288 INFO kablam! 
Oct 26 22:46:50.288 INFO kablam! warning: variant is never constructed: `Fvi`
Oct 26 22:46:50.288 INFO kablam!   --> src/main.rs:26:2
Oct 26 22:46:50.288 INFO kablam!    |
Oct 26 22:46:50.288 INFO kablam! 26 |     Fvi, // fvi - foreign variable interface
Oct 26 22:46:50.288 INFO kablam!    |     ^^^
Oct 26 22:46:50.288 INFO kablam! 
Oct 26 22:46:50.288 INFO kablam! warning: variant is never constructed: `Set`
Oct 26 22:46:50.288 INFO kablam!   --> src/main.rs:27:2
Oct 26 22:46:50.288 INFO kablam!    |
Oct 26 22:46:50.288 INFO kablam! 27 |     Set, // set - set a built-in function for this module or object.
Oct 26 22:46:50.288 INFO kablam!    |     ^^^
Oct 26 22:46:50.288 INFO kablam! 
Oct 26 22:46:50.319 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Oct 26 22:46:50.319 INFO kablam! su: No module specific data is present
Oct 26 22:46:50.787 INFO running `"docker" "rm" "-f" "88e56c3c7660a2f4c99a969ccd4da03b8acfe4d4c3f36ab8344331ce75f1ec2a"`
Oct 26 22:46:50.918 INFO blam! 88e56c3c7660a2f4c99a969ccd4da03b8acfe4d4c3f36ab8344331ce75f1ec2a