Nov 09 13:41:33.488 INFO checking dyashkir/rust_hello against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 13:41:33.488 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-1/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 13:41:33.959 INFO blam! be895fda0d829369ab7c43a1d904edd4c35d63b29ca1abec667c7d3325608cbc
Nov 09 13:41:33.983 INFO running `"docker" "start" "-a" "be895fda0d829369ab7c43a1d904edd4c35d63b29ca1abec667c7d3325608cbc"`
Nov 09 13:41:35.851 INFO kablam! usermod: no changes
Nov 09 13:41:35.919 INFO kablam!     Checking csv v0.15.0
Nov 09 13:41:36.909 INFO kablam!     Checking hello_world v0.1.0 (/source)
Nov 09 13:41:37.479 INFO kablam! warning: unused import: `std::io`
Nov 09 13:41:37.480 INFO kablam!  --> src/main.rs:9:5
Nov 09 13:41:37.480 INFO kablam!   |
Nov 09 13:41:37.480 INFO kablam! 9 | use std::io;
Nov 09 13:41:37.481 INFO kablam!   |     ^^^^^^^
Nov 09 13:41:37.481 INFO kablam!   |
Nov 09 13:41:37.481 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 13:41:37.482 INFO kablam! 
Nov 09 13:41:37.482 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 09 13:41:37.482 INFO kablam!   --> src/main.rs:10:5
Nov 09 13:41:37.482 INFO kablam!    |
Nov 09 13:41:37.483 INFO kablam! 10 | use std::io::prelude::*;
Nov 09 13:41:37.483 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 09 13:41:37.483 INFO kablam! 
Nov 09 13:41:37.484 INFO kablam! warning: unused import: `std::fs::File`
Nov 09 13:41:37.484 INFO kablam!   --> src/main.rs:11:5
Nov 09 13:41:37.484 INFO kablam!    |
Nov 09 13:41:37.485 INFO kablam! 11 | use std::fs::File;
Nov 09 13:41:37.485 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 09 13:41:37.485 INFO kablam! 
Nov 09 13:41:37.527 INFO kablam! warning: unused import: `std::io`
Nov 09 13:41:37.528 INFO kablam!  --> src/main.rs:9:5
Nov 09 13:41:37.528 INFO kablam!   |
Nov 09 13:41:37.528 INFO kablam! 9 | use std::io;
Nov 09 13:41:37.528 INFO kablam!   |     ^^^^^^^
Nov 09 13:41:37.537 INFO kablam! warning: variable `v` is assigned to, but never used
Nov 09 13:41:37.537 INFO kablam!   --> src/main.rs:49:17
Nov 09 13:41:37.537 INFO kablam!    |
Nov 09 13:41:37.537 INFO kablam! 49 |         let mut v = vec![0.0; 1000];
Nov 09 13:41:37.538 INFO kablam!    |                 ^
Nov 09 13:41:37.538 INFO kablam!   |
Nov 09 13:41:37.538 INFO kablam!    |
Nov 09 13:41:37.539 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 13:41:37.539 INFO kablam!    = note: consider using `_v` instead
Nov 09 13:41:37.539 INFO kablam! 
Nov 09 13:41:37.539 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 13:41:37.540 INFO kablam! warning: value assigned to `v` is never read
Nov 09 13:41:37.540 INFO kablam!   --> src/main.rs:50:9
Nov 09 13:41:37.542 INFO kablam!    |
Nov 09 13:41:37.542 INFO kablam! 50 |         v = record.unwrap();
Nov 09 13:41:37.542 INFO kablam!    |         ^
Nov 09 13:41:37.542 INFO kablam!    |
Nov 09 13:41:37.542 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 09 13:41:37.542 INFO kablam! 
Nov 09 13:41:37.542 INFO kablam! 
Nov 09 13:41:37.542 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 09 13:41:37.542 INFO kablam!   --> src/main.rs:10:5
Nov 09 13:41:37.542 INFO kablam!    |
Nov 09 13:41:37.542 INFO kablam! 10 | use std::io::prelude::*;
Nov 09 13:41:37.542 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 09 13:41:37.542 INFO kablam! 
Nov 09 13:41:37.542 INFO kablam! warning: unused import: `std::fs::File`
Nov 09 13:41:37.542 INFO kablam!   --> src/main.rs:11:5
Nov 09 13:41:37.542 INFO kablam!    |
Nov 09 13:41:37.542 INFO kablam! 11 | use std::fs::File;
Nov 09 13:41:37.542 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 09 13:41:37.542 INFO kablam! 
Nov 09 13:41:37.599 INFO kablam! warning: variable `v` is assigned to, but never used
Nov 09 13:41:37.599 INFO kablam!   --> src/main.rs:49:17
Nov 09 13:41:37.599 INFO kablam!    |
Nov 09 13:41:37.599 INFO kablam! 49 |         let mut v = vec![0.0; 1000];
Nov 09 13:41:37.599 INFO kablam!    |                 ^
Nov 09 13:41:37.599 INFO kablam!    |
Nov 09 13:41:37.599 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 13:41:37.599 INFO kablam!    = note: consider using `_v` instead
Nov 09 13:41:37.599 INFO kablam! 
Nov 09 13:41:37.599 INFO kablam! warning: value assigned to `v` is never read
Nov 09 13:41:37.599 INFO kablam!   --> src/main.rs:50:9
Nov 09 13:41:37.599 INFO kablam!    |
Nov 09 13:41:37.599 INFO kablam! 50 |         v = record.unwrap();
Nov 09 13:41:37.599 INFO kablam!    |         ^
Nov 09 13:41:37.599 INFO kablam!    |
Nov 09 13:41:37.599 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 09 13:41:37.599 INFO kablam! 
Nov 09 13:41:37.650 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
Nov 09 13:41:37.651 INFO kablam! su: No module specific data is present
Nov 09 13:41:38.431 INFO running `"docker" "rm" "-f" "be895fda0d829369ab7c43a1d904edd4c35d63b29ca1abec667c7d3325608cbc"`
Nov 09 13:41:38.731 INFO blam! be895fda0d829369ab7c43a1d904edd4c35d63b29ca1abec667c7d3325608cbc