Oct 21 18:14:36.529 INFO checking dyashkir/rust_hello against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 18:14:36.529 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-3/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 18:14:36.842 INFO blam! f50e197d43147f4061fe4c8203e19ea8f5f3b28fd4310caa9a5a49a9f8edb5f2
Oct 21 18:14:36.843 INFO running `"docker" "start" "-a" "f50e197d43147f4061fe4c8203e19ea8f5f3b28fd4310caa9a5a49a9f8edb5f2"`
Oct 21 18:14:37.452 INFO kablam! usermod: no changes
Oct 21 18:14:37.489 INFO kablam!     Checking hello_world v0.1.0 (/source)
Oct 21 18:14:37.937 INFO kablam! warning: unused import: `std::io`
Oct 21 18:14:37.937 INFO kablam!  --> src/main.rs:9:5
Oct 21 18:14:37.937 INFO kablam!   |
Oct 21 18:14:37.937 INFO kablam! 9 | use std::io;
Oct 21 18:14:37.937 INFO kablam!   |     ^^^^^^^
Oct 21 18:14:37.937 INFO kablam!   |
Oct 21 18:14:37.937 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 18:14:37.937 INFO kablam! 
Oct 21 18:14:37.937 INFO kablam! warning: unused import: `std::io::prelude::*`
Oct 21 18:14:37.937 INFO kablam!   --> src/main.rs:10:5
Oct 21 18:14:37.937 INFO kablam!    |
Oct 21 18:14:37.937 INFO kablam! 10 | use std::io::prelude::*;
Oct 21 18:14:37.937 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 21 18:14:37.937 INFO kablam! 
Oct 21 18:14:37.937 INFO kablam! warning: unused import: `std::fs::File`
Oct 21 18:14:37.937 INFO kablam!   --> src/main.rs:11:5
Oct 21 18:14:37.937 INFO kablam!    |
Oct 21 18:14:37.937 INFO kablam! 11 | use std::fs::File;
Oct 21 18:14:37.937 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 21 18:14:37.937 INFO kablam! 
Oct 21 18:14:37.976 INFO kablam! warning: variable `v` is assigned to, but never used
Oct 21 18:14:37.976 INFO kablam!   --> src/main.rs:49:17
Oct 21 18:14:37.976 INFO kablam!    |
Oct 21 18:14:37.976 INFO kablam! 49 |         let mut v = vec![0.0; 1000];
Oct 21 18:14:37.976 INFO kablam!    |                 ^
Oct 21 18:14:37.976 INFO kablam!    |
Oct 21 18:14:37.976 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 18:14:37.976 INFO kablam!    = note: consider using `_v` instead
Oct 21 18:14:37.976 INFO kablam! 
Oct 21 18:14:37.976 INFO kablam! warning: value assigned to `v` is never read
Oct 21 18:14:37.976 INFO kablam!   --> src/main.rs:50:9
Oct 21 18:14:37.976 INFO kablam!    |
Oct 21 18:14:37.976 INFO kablam! 50 |         v = record.unwrap();
Oct 21 18:14:37.976 INFO kablam!    |         ^
Oct 21 18:14:37.976 INFO kablam!    |
Oct 21 18:14:37.976 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 21 18:14:37.976 INFO kablam! 
Oct 21 18:14:37.992 INFO kablam! warning: unused import: `std::io`
Oct 21 18:14:37.992 INFO kablam!  --> src/main.rs:9:5
Oct 21 18:14:37.992 INFO kablam!   |
Oct 21 18:14:37.992 INFO kablam! 9 | use std::io;
Oct 21 18:14:37.992 INFO kablam!   |     ^^^^^^^
Oct 21 18:14:37.992 INFO kablam!   |
Oct 21 18:14:37.992 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 18:14:37.992 INFO kablam! 
Oct 21 18:14:37.992 INFO kablam! warning: unused import: `std::io::prelude::*`
Oct 21 18:14:37.992 INFO kablam!   --> src/main.rs:10:5
Oct 21 18:14:37.992 INFO kablam!    |
Oct 21 18:14:37.992 INFO kablam! 10 | use std::io::prelude::*;
Oct 21 18:14:37.992 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 21 18:14:37.992 INFO kablam! 
Oct 21 18:14:37.992 INFO kablam! warning: unused import: `std::fs::File`
Oct 21 18:14:37.992 INFO kablam!   --> src/main.rs:11:5
Oct 21 18:14:37.992 INFO kablam!    |
Oct 21 18:14:37.992 INFO kablam! 11 | use std::fs::File;
Oct 21 18:14:37.992 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 21 18:14:37.992 INFO kablam! 
Oct 21 18:14:38.044 INFO kablam! warning: variable `v` is assigned to, but never used
Oct 21 18:14:38.044 INFO kablam!   --> src/main.rs:49:17
Oct 21 18:14:38.044 INFO kablam!    |
Oct 21 18:14:38.044 INFO kablam! 49 |         let mut v = vec![0.0; 1000];
Oct 21 18:14:38.044 INFO kablam!    |                 ^
Oct 21 18:14:38.044 INFO kablam!    |
Oct 21 18:14:38.044 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 18:14:38.044 INFO kablam!    = note: consider using `_v` instead
Oct 21 18:14:38.044 INFO kablam! 
Oct 21 18:14:38.044 INFO kablam! warning: value assigned to `v` is never read
Oct 21 18:14:38.044 INFO kablam!   --> src/main.rs:50:9
Oct 21 18:14:38.044 INFO kablam!    |
Oct 21 18:14:38.044 INFO kablam! 50 |         v = record.unwrap();
Oct 21 18:14:38.044 INFO kablam!    |         ^
Oct 21 18:14:38.044 INFO kablam!    |
Oct 21 18:14:38.044 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 21 18:14:38.044 INFO kablam! 
Oct 21 18:14:38.058 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Oct 21 18:14:38.064 INFO kablam! su: No module specific data is present
Oct 21 18:14:38.470 INFO running `"docker" "rm" "-f" "f50e197d43147f4061fe4c8203e19ea8f5f3b28fd4310caa9a5a49a9f8edb5f2"`
Oct 21 18:14:38.658 INFO blam! f50e197d43147f4061fe4c8203e19ea8f5f3b28fd4310caa9a5a49a9f8edb5f2