Nov 04 01:02:21.239 INFO checking plopgrizzly/nahar against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 01:02:21.241 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-2/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 01:02:21.645 INFO blam! 33cd8f159170c2545f5733c3093836b1863ea8d9a74ea17a775f2fe01e018877
Nov 04 01:02:21.651 INFO running `"docker" "start" "-a" "33cd8f159170c2545f5733c3093836b1863ea8d9a74ea17a775f2fe01e018877"`
Nov 04 01:02:22.707 INFO kablam! usermod: no changes
Nov 04 01:02:22.758 INFO kablam!     Checking nr v0.1.0 (/source)
Nov 04 01:02:23.003 INFO kablam! warning: unused import: `std::fs`
Nov 04 01:02:23.003 INFO kablam!  --> src/main.rs:8:5
Nov 04 01:02:23.003 INFO kablam!   |
Nov 04 01:02:23.003 INFO kablam! 8 | use std::fs;
Nov 04 01:02:23.003 INFO kablam!   |     ^^^^^^^
Nov 04 01:02:23.003 INFO kablam!   |
Nov 04 01:02:23.003 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 01:02:23.003 INFO kablam! 
Nov 04 01:02:23.011 INFO kablam! warning: unused import: `std::fs`
Nov 04 01:02:23.011 INFO kablam!  --> src/main.rs:8:5
Nov 04 01:02:23.011 INFO kablam!   |
Nov 04 01:02:23.011 INFO kablam! 8 | use std::fs;
Nov 04 01:02:23.011 INFO kablam!   |     ^^^^^^^
Nov 04 01:02:23.011 INFO kablam!   |
Nov 04 01:02:23.011 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 01:02:23.011 INFO kablam! 
Nov 04 01:02:23.081 INFO kablam! warning: variable does not need to be mutable
Nov 04 01:02:23.081 INFO kablam!   --> src/main.rs:43:6
Nov 04 01:02:23.081 INFO kablam!    |
Nov 04 01:02:23.081 INFO kablam! 43 |     let mut buf_reader = BufReader::new(file);
Nov 04 01:02:23.081 INFO kablam!    |         ----^^^^^^^^^^
Nov 04 01:02:23.081 INFO kablam!    |         |
Nov 04 01:02:23.081 INFO kablam!    |         help: remove this `mut`
Nov 04 01:02:23.082 INFO kablam!    |
Nov 04 01:02:23.082 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 01:02:23.082 INFO kablam! 
Nov 04 01:02:23.082 INFO kablam! warning: variant is never constructed: `Mod`
Nov 04 01:02:23.082 INFO kablam!   --> src/main.rs:18:2
Nov 04 01:02:23.082 INFO kablam!    |
Nov 04 01:02:23.082 INFO kablam! 18 |     Mod, // mod - module exports
Nov 04 01:02:23.082 INFO kablam!    |     ^^^
Nov 04 01:02:23.082 INFO kablam!    |
Nov 04 01:02:23.082 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 01:02:23.082 INFO kablam! 
Nov 04 01:02:23.082 INFO kablam! warning: variant is never constructed: `Obj`
Nov 04 01:02:23.082 INFO kablam!   --> src/main.rs:19:2
Nov 04 01:02:23.082 INFO kablam!    |
Nov 04 01:02:23.082 INFO kablam! 19 |     Obj, // obj - object exports
Nov 04 01:02:23.082 INFO kablam!    |     ^^^
Nov 04 01:02:23.082 INFO kablam! 
Nov 04 01:02:23.082 INFO kablam! warning: variant is never constructed: `Dep`
Nov 04 01:02:23.082 INFO kablam!   --> src/main.rs:20:2
Nov 04 01:02:23.082 INFO kablam!    |
Nov 04 01:02:23.082 INFO kablam! 20 |     Dep, // dep - dependency imports
Nov 04 01:02:23.082 INFO kablam!    |     ^^^
Nov 04 01:02:23.082 INFO kablam! 
Nov 04 01:02:23.082 INFO kablam! warning: variant is never constructed: `Fun`
Nov 04 01:02:23.082 INFO kablam!   --> src/main.rs:21:2
Nov 04 01:02:23.082 INFO kablam!    |
Nov 04 01:02:23.082 INFO kablam! 21 |     Fun, // fun - function
Nov 04 01:02:23.082 INFO kablam!    |     ^^^
Nov 04 01:02:23.082 INFO kablam! 
Nov 04 01:02:23.082 INFO kablam! warning: variant is never constructed: `Var`
Nov 04 01:02:23.082 INFO kablam!   --> src/main.rs:22:2
Nov 04 01:02:23.082 INFO kablam!    |
Nov 04 01:02:23.082 INFO kablam! 22 |     Var, // var - variable
Nov 04 01:02:23.082 INFO kablam!    |     ^^^
Nov 04 01:02:23.082 INFO kablam! 
Nov 04 01:02:23.082 INFO kablam! warning: variant is never constructed: `Con`
Nov 04 01:02:23.082 INFO kablam!   --> src/main.rs:23:2
Nov 04 01:02:23.082 INFO kablam!    |
Nov 04 01:02:23.082 INFO kablam! 23 |     Con, // con - constant
Nov 04 01:02:23.082 INFO kablam!    |     ^^^
Nov 04 01:02:23.082 INFO kablam! 
Nov 04 01:02:23.082 INFO kablam! warning: variant is never constructed: `Mac`
Nov 04 01:02:23.082 INFO kablam!   --> src/main.rs:24:2
Nov 04 01:02:23.082 INFO kablam!    |
Nov 04 01:02:23.082 INFO kablam! 24 |     Mac, // mac - macro
Nov 04 01:02:23.082 INFO kablam!    |     ^^^
Nov 04 01:02:23.082 INFO kablam! 
Nov 04 01:02:23.082 INFO kablam! warning: variant is never constructed: `Ffi`
Nov 04 01:02:23.082 INFO kablam!   --> src/main.rs:25:2
Nov 04 01:02:23.082 INFO kablam!    |
Nov 04 01:02:23.082 INFO kablam! 25 |     Ffi, // ffi - foreign function interface
Nov 04 01:02:23.082 INFO kablam!    |     ^^^
Nov 04 01:02:23.082 INFO kablam! 
Nov 04 01:02:23.082 INFO kablam! warning: variant is never constructed: `Fvi`
Nov 04 01:02:23.082 INFO kablam!   --> src/main.rs:26:2
Nov 04 01:02:23.082 INFO kablam!    |
Nov 04 01:02:23.082 INFO kablam! 26 |     Fvi, // fvi - foreign variable interface
Nov 04 01:02:23.082 INFO kablam!    |     ^^^
Nov 04 01:02:23.082 INFO kablam! 
Nov 04 01:02:23.082 INFO kablam! warning: variant is never constructed: `Set`
Nov 04 01:02:23.082 INFO kablam!   --> src/main.rs:27:2
Nov 04 01:02:23.082 INFO kablam!    |
Nov 04 01:02:23.082 INFO kablam! 27 |     Set, // set - set a built-in function for this module or object.
Nov 04 01:02:23.082 INFO kablam!    |     ^^^
Nov 04 01:02:23.082 INFO kablam! 
Nov 04 01:02:23.095 INFO kablam! warning: variable does not need to be mutable
Nov 04 01:02:23.095 INFO kablam!   --> src/main.rs:43:6
Nov 04 01:02:23.095 INFO kablam!    |
Nov 04 01:02:23.095 INFO kablam! 43 |     let mut buf_reader = BufReader::new(file);
Nov 04 01:02:23.095 INFO kablam!    |         ----^^^^^^^^^^
Nov 04 01:02:23.095 INFO kablam!    |         |
Nov 04 01:02:23.095 INFO kablam!    |         help: remove this `mut`
Nov 04 01:02:23.095 INFO kablam!    |
Nov 04 01:02:23.095 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 01:02:23.095 INFO kablam! 
Nov 04 01:02:23.095 INFO kablam! warning: variant is never constructed: `Mod`
Nov 04 01:02:23.095 INFO kablam!   --> src/main.rs:18:2
Nov 04 01:02:23.095 INFO kablam!    |
Nov 04 01:02:23.095 INFO kablam! 18 |     Mod, // mod - module exports
Nov 04 01:02:23.095 INFO kablam!    |     ^^^
Nov 04 01:02:23.095 INFO kablam!    |
Nov 04 01:02:23.095 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 01:02:23.095 INFO kablam! 
Nov 04 01:02:23.095 INFO kablam! warning: variant is never constructed: `Obj`
Nov 04 01:02:23.095 INFO kablam!   --> src/main.rs:19:2
Nov 04 01:02:23.095 INFO kablam!    |
Nov 04 01:02:23.095 INFO kablam! 19 |     Obj, // obj - object exports
Nov 04 01:02:23.095 INFO kablam!    |     ^^^
Nov 04 01:02:23.095 INFO kablam! 
Nov 04 01:02:23.095 INFO kablam! warning: variant is never constructed: `Dep`
Nov 04 01:02:23.095 INFO kablam!   --> src/main.rs:20:2
Nov 04 01:02:23.095 INFO kablam!    |
Nov 04 01:02:23.095 INFO kablam! 20 |     Dep, // dep - dependency imports
Nov 04 01:02:23.095 INFO kablam!    |     ^^^
Nov 04 01:02:23.095 INFO kablam! 
Nov 04 01:02:23.095 INFO kablam! warning: variant is never constructed: `Fun`
Nov 04 01:02:23.095 INFO kablam!   --> src/main.rs:21:2
Nov 04 01:02:23.095 INFO kablam!    |
Nov 04 01:02:23.095 INFO kablam! 21 |     Fun, // fun - function
Nov 04 01:02:23.095 INFO kablam!    |     ^^^
Nov 04 01:02:23.095 INFO kablam! 
Nov 04 01:02:23.095 INFO kablam! warning: variant is never constructed: `Var`
Nov 04 01:02:23.095 INFO kablam!   --> src/main.rs:22:2
Nov 04 01:02:23.095 INFO kablam!    |
Nov 04 01:02:23.095 INFO kablam! 22 |     Var, // var - variable
Nov 04 01:02:23.095 INFO kablam!    |     ^^^
Nov 04 01:02:23.095 INFO kablam! 
Nov 04 01:02:23.095 INFO kablam! warning: variant is never constructed: `Con`
Nov 04 01:02:23.095 INFO kablam!   --> src/main.rs:23:2
Nov 04 01:02:23.095 INFO kablam!    |
Nov 04 01:02:23.095 INFO kablam! 23 |     Con, // con - constant
Nov 04 01:02:23.095 INFO kablam!    |     ^^^
Nov 04 01:02:23.095 INFO kablam! 
Nov 04 01:02:23.095 INFO kablam! warning: variant is never constructed: `Mac`
Nov 04 01:02:23.095 INFO kablam!   --> src/main.rs:24:2
Nov 04 01:02:23.095 INFO kablam!    |
Nov 04 01:02:23.096 INFO kablam! 24 |     Mac, // mac - macro
Nov 04 01:02:23.096 INFO kablam!    |     ^^^
Nov 04 01:02:23.096 INFO kablam! 
Nov 04 01:02:23.096 INFO kablam! warning: variant is never constructed: `Ffi`
Nov 04 01:02:23.096 INFO kablam!   --> src/main.rs:25:2
Nov 04 01:02:23.096 INFO kablam!    |
Nov 04 01:02:23.096 INFO kablam! 25 |     Ffi, // ffi - foreign function interface
Nov 04 01:02:23.096 INFO kablam!    |     ^^^
Nov 04 01:02:23.096 INFO kablam! 
Nov 04 01:02:23.096 INFO kablam! warning: variant is never constructed: `Fvi`
Nov 04 01:02:23.096 INFO kablam!   --> src/main.rs:26:2
Nov 04 01:02:23.096 INFO kablam!    |
Nov 04 01:02:23.096 INFO kablam! 26 |     Fvi, // fvi - foreign variable interface
Nov 04 01:02:23.096 INFO kablam!    |     ^^^
Nov 04 01:02:23.096 INFO kablam! 
Nov 04 01:02:23.096 INFO kablam! warning: variant is never constructed: `Set`
Nov 04 01:02:23.096 INFO kablam!   --> src/main.rs:27:2
Nov 04 01:02:23.096 INFO kablam!    |
Nov 04 01:02:23.096 INFO kablam! 27 |     Set, // set - set a built-in function for this module or object.
Nov 04 01:02:23.096 INFO kablam!    |     ^^^
Nov 04 01:02:23.096 INFO kablam! 
Nov 04 01:02:23.106 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
Nov 04 01:02:23.109 INFO kablam! su: No module specific data is present
Nov 04 01:02:23.606 INFO running `"docker" "rm" "-f" "33cd8f159170c2545f5733c3093836b1863ea8d9a74ea17a775f2fe01e018877"`
Nov 04 01:02:23.771 INFO blam! 33cd8f159170c2545f5733c3093836b1863ea8d9a74ea17a775f2fe01e018877