Nov 06 22:32:16.950 INFO checking dyashkir/rust_hello against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 22:32:16.950 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-7/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 22:32:17.192 INFO blam! 40e239fe3dd1221677f7321377af4d7e5674da4da8d9291e97c4c18dfccb1ff1
Nov 06 22:32:17.192 INFO running `"docker" "start" "-a" "40e239fe3dd1221677f7321377af4d7e5674da4da8d9291e97c4c18dfccb1ff1"`
Nov 06 22:32:18.109 INFO kablam! usermod: no changes
Nov 06 22:32:18.171 INFO kablam!     Checking csv v0.15.0
Nov 06 22:32:19.109 INFO kablam!     Checking hello_world v0.1.0 (/source)
Nov 06 22:32:19.664 INFO kablam! warning: unused import: `std::io`
Nov 06 22:32:19.664 INFO kablam!  --> src/main.rs:9:5
Nov 06 22:32:19.664 INFO kablam!   |
Nov 06 22:32:19.664 INFO kablam! 9 | use std::io;
Nov 06 22:32:19.664 INFO kablam!   |     ^^^^^^^
Nov 06 22:32:19.664 INFO kablam!   |
Nov 06 22:32:19.664 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 22:32:19.664 INFO kablam! 
Nov 06 22:32:19.664 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 06 22:32:19.664 INFO kablam!   --> src/main.rs:10:5
Nov 06 22:32:19.664 INFO kablam!    |
Nov 06 22:32:19.664 INFO kablam! 10 | use std::io::prelude::*;
Nov 06 22:32:19.664 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 06 22:32:19.664 INFO kablam! 
Nov 06 22:32:19.664 INFO kablam! warning: unused import: `std::fs::File`
Nov 06 22:32:19.664 INFO kablam!   --> src/main.rs:11:5
Nov 06 22:32:19.664 INFO kablam!    |
Nov 06 22:32:19.664 INFO kablam! 11 | use std::fs::File;
Nov 06 22:32:19.664 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 06 22:32:19.664 INFO kablam! 
Nov 06 22:32:19.720 INFO kablam! warning: variable `v` is assigned to, but never used
Nov 06 22:32:19.720 INFO kablam!   --> src/main.rs:49:17
Nov 06 22:32:19.720 INFO kablam!    |
Nov 06 22:32:19.720 INFO kablam! 49 |         let mut v = vec![0.0; 1000];
Nov 06 22:32:19.720 INFO kablam!    |                 ^
Nov 06 22:32:19.720 INFO kablam!    |
Nov 06 22:32:19.720 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 22:32:19.720 INFO kablam!    = note: consider using `_v` instead
Nov 06 22:32:19.720 INFO kablam! 
Nov 06 22:32:19.720 INFO kablam! warning: value assigned to `v` is never read
Nov 06 22:32:19.720 INFO kablam!   --> src/main.rs:50:9
Nov 06 22:32:19.720 INFO kablam!    |
Nov 06 22:32:19.720 INFO kablam! 50 |         v = record.unwrap();
Nov 06 22:32:19.720 INFO kablam!    |         ^
Nov 06 22:32:19.720 INFO kablam!    |
Nov 06 22:32:19.720 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 06 22:32:19.721 INFO kablam! 
Nov 06 22:32:19.964 INFO kablam! warning: unused import: `std::io`
Nov 06 22:32:19.964 INFO kablam!  --> src/main.rs:9:5
Nov 06 22:32:19.964 INFO kablam!   |
Nov 06 22:32:19.964 INFO kablam! 9 | use std::io;
Nov 06 22:32:19.964 INFO kablam!   |     ^^^^^^^
Nov 06 22:32:19.964 INFO kablam!   |
Nov 06 22:32:19.964 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 22:32:19.964 INFO kablam! 
Nov 06 22:32:19.964 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 06 22:32:19.964 INFO kablam!   --> src/main.rs:10:5
Nov 06 22:32:19.964 INFO kablam!    |
Nov 06 22:32:19.964 INFO kablam! 10 | use std::io::prelude::*;
Nov 06 22:32:19.964 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 06 22:32:19.964 INFO kablam! 
Nov 06 22:32:19.971 INFO kablam! warning: unused import: `std::fs::File`
Nov 06 22:32:19.971 INFO kablam!   --> src/main.rs:11:5
Nov 06 22:32:19.971 INFO kablam!    |
Nov 06 22:32:19.971 INFO kablam! 11 | use std::fs::File;
Nov 06 22:32:19.971 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 06 22:32:19.971 INFO kablam! 
Nov 06 22:32:20.012 INFO kablam! warning: variable `v` is assigned to, but never used
Nov 06 22:32:20.012 INFO kablam!   --> src/main.rs:49:17
Nov 06 22:32:20.012 INFO kablam!    |
Nov 06 22:32:20.012 INFO kablam! 49 |         let mut v = vec![0.0; 1000];
Nov 06 22:32:20.012 INFO kablam!    |                 ^
Nov 06 22:32:20.012 INFO kablam!    |
Nov 06 22:32:20.012 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 22:32:20.012 INFO kablam!    = note: consider using `_v` instead
Nov 06 22:32:20.012 INFO kablam! 
Nov 06 22:32:20.012 INFO kablam! warning: value assigned to `v` is never read
Nov 06 22:32:20.012 INFO kablam!   --> src/main.rs:50:9
Nov 06 22:32:20.012 INFO kablam!    |
Nov 06 22:32:20.012 INFO kablam! 50 |         v = record.unwrap();
Nov 06 22:32:20.012 INFO kablam!    |         ^
Nov 06 22:32:20.012 INFO kablam!    |
Nov 06 22:32:20.012 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 06 22:32:20.012 INFO kablam! 
Nov 06 22:32:20.056 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
Nov 06 22:32:20.060 INFO kablam! su: No module specific data is present
Nov 06 22:32:20.852 INFO running `"docker" "rm" "-f" "40e239fe3dd1221677f7321377af4d7e5674da4da8d9291e97c4c18dfccb1ff1"`
Nov 06 22:32:21.107 INFO blam! 40e239fe3dd1221677f7321377af4d7e5674da4da8d9291e97c4c18dfccb1ff1