Nov 04 07:31:59.336 INFO checking dyashkir/rust_hello against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 07:31:59.336 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 07:31:59.767 INFO blam! af9a0a006b0e841ada755a991890a805e010f16b7fbb4ddc50a46d40288e7371
Nov 04 07:31:59.775 INFO running `"docker" "start" "-a" "af9a0a006b0e841ada755a991890a805e010f16b7fbb4ddc50a46d40288e7371"`
Nov 04 07:32:00.871 INFO kablam! usermod: no changes
Nov 04 07:32:00.975 INFO kablam!     Checking hello_world v0.1.0 (/source)
Nov 04 07:32:01.883 INFO kablam! warning: unused import: `std::io`
Nov 04 07:32:01.883 INFO kablam!  --> src/main.rs:9:5
Nov 04 07:32:01.883 INFO kablam!   |
Nov 04 07:32:01.883 INFO kablam! 9 | use std::io;
Nov 04 07:32:01.883 INFO kablam!   |     ^^^^^^^
Nov 04 07:32:01.883 INFO kablam!   |
Nov 04 07:32:01.883 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 07:32:01.883 INFO kablam! 
Nov 04 07:32:01.883 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 04 07:32:01.883 INFO kablam!   --> src/main.rs:10:5
Nov 04 07:32:01.883 INFO kablam!    |
Nov 04 07:32:01.883 INFO kablam! 10 | use std::io::prelude::*;
Nov 04 07:32:01.883 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 04 07:32:01.883 INFO kablam! 
Nov 04 07:32:01.883 INFO kablam! warning: unused import: `std::fs::File`
Nov 04 07:32:01.883 INFO kablam!   --> src/main.rs:11:5
Nov 04 07:32:01.883 INFO kablam!    |
Nov 04 07:32:01.883 INFO kablam! 11 | use std::fs::File;
Nov 04 07:32:01.883 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 04 07:32:01.883 INFO kablam! 
Nov 04 07:32:01.971 INFO kablam! warning: variable `v` is assigned to, but never used
Nov 04 07:32:01.971 INFO kablam!   --> src/main.rs:49:17
Nov 04 07:32:01.971 INFO kablam!    |
Nov 04 07:32:01.971 INFO kablam! 49 |         let mut v = vec![0.0; 1000];
Nov 04 07:32:01.971 INFO kablam!    |                 ^
Nov 04 07:32:01.971 INFO kablam!    |
Nov 04 07:32:01.971 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 07:32:01.971 INFO kablam!    = note: consider using `_v` instead
Nov 04 07:32:01.971 INFO kablam! 
Nov 04 07:32:01.971 INFO kablam! warning: value assigned to `v` is never read
Nov 04 07:32:01.971 INFO kablam!   --> src/main.rs:50:9
Nov 04 07:32:01.971 INFO kablam!    |
Nov 04 07:32:01.971 INFO kablam! 50 |         v = record.unwrap();
Nov 04 07:32:01.971 INFO kablam!    |         ^
Nov 04 07:32:01.971 INFO kablam!    |
Nov 04 07:32:01.971 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 04 07:32:01.971 INFO kablam! 
Nov 04 07:32:02.059 INFO kablam! warning: unused import: `std::io`
Nov 04 07:32:02.059 INFO kablam!  --> src/main.rs:9:5
Nov 04 07:32:02.059 INFO kablam!   |
Nov 04 07:32:02.059 INFO kablam! 9 | use std::io;
Nov 04 07:32:02.059 INFO kablam!   |     ^^^^^^^
Nov 04 07:32:02.059 INFO kablam!   |
Nov 04 07:32:02.059 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 07:32:02.059 INFO kablam! 
Nov 04 07:32:02.059 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 04 07:32:02.059 INFO kablam!   --> src/main.rs:10:5
Nov 04 07:32:02.059 INFO kablam!    |
Nov 04 07:32:02.059 INFO kablam! 10 | use std::io::prelude::*;
Nov 04 07:32:02.059 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 04 07:32:02.059 INFO kablam! 
Nov 04 07:32:02.059 INFO kablam! warning: unused import: `std::fs::File`
Nov 04 07:32:02.059 INFO kablam!   --> src/main.rs:11:5
Nov 04 07:32:02.059 INFO kablam!    |
Nov 04 07:32:02.059 INFO kablam! 11 | use std::fs::File;
Nov 04 07:32:02.059 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 04 07:32:02.059 INFO kablam! 
Nov 04 07:32:02.160 INFO kablam! warning: variable `v` is assigned to, but never used
Nov 04 07:32:02.160 INFO kablam!   --> src/main.rs:49:17
Nov 04 07:32:02.160 INFO kablam!    |
Nov 04 07:32:02.161 INFO kablam! 49 |         let mut v = vec![0.0; 1000];
Nov 04 07:32:02.161 INFO kablam!    |                 ^
Nov 04 07:32:02.161 INFO kablam!    |
Nov 04 07:32:02.161 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 07:32:02.161 INFO kablam!    = note: consider using `_v` instead
Nov 04 07:32:02.161 INFO kablam! 
Nov 04 07:32:02.161 INFO kablam! warning: value assigned to `v` is never read
Nov 04 07:32:02.161 INFO kablam!   --> src/main.rs:50:9
Nov 04 07:32:02.161 INFO kablam!    |
Nov 04 07:32:02.161 INFO kablam! 50 |         v = record.unwrap();
Nov 04 07:32:02.161 INFO kablam!    |         ^
Nov 04 07:32:02.161 INFO kablam!    |
Nov 04 07:32:02.161 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 04 07:32:02.161 INFO kablam! 
Nov 04 07:32:02.203 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Nov 04 07:32:02.207 INFO kablam! su: No module specific data is present
Nov 04 07:32:03.155 INFO running `"docker" "rm" "-f" "af9a0a006b0e841ada755a991890a805e010f16b7fbb4ddc50a46d40288e7371"`
Nov 04 07:32:03.413 INFO blam! af9a0a006b0e841ada755a991890a805e010f16b7fbb4ddc50a46d40288e7371