Nov 02 15:14:21.390 INFO checking dyashkir/rust_hello against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 15:14:21.391 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-7/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 02 15:14:21.760 INFO blam! 59b66e0b585d5f1a9a7a1c4b3425c846387cc45ce98196f6d9f91d0b8d023eee
Nov 02 15:14:21.769 INFO running `"docker" "start" "-a" "59b66e0b585d5f1a9a7a1c4b3425c846387cc45ce98196f6d9f91d0b8d023eee"`
Nov 02 15:14:23.056 INFO kablam! usermod: no changes
Nov 02 15:14:23.137 INFO kablam!     Checking csv v0.15.0
Nov 02 15:14:24.080 INFO kablam!     Checking hello_world v0.1.0 (/source)
Nov 02 15:14:24.696 INFO kablam! warning: unused import: `std::io`
Nov 02 15:14:24.697 INFO kablam!  --> src/main.rs:9:5
Nov 02 15:14:24.697 INFO kablam!   |
Nov 02 15:14:24.697 INFO kablam! 9 | use std::io;
Nov 02 15:14:24.698 INFO kablam!   |     ^^^^^^^
Nov 02 15:14:24.698 INFO kablam!   |
Nov 02 15:14:24.698 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 15:14:24.698 INFO kablam! 
Nov 02 15:14:24.699 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 02 15:14:24.699 INFO kablam!   --> src/main.rs:10:5
Nov 02 15:14:24.699 INFO kablam!    |
Nov 02 15:14:24.699 INFO kablam! 10 | use std::io::prelude::*;
Nov 02 15:14:24.700 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 02 15:14:24.700 INFO kablam! 
Nov 02 15:14:24.700 INFO kablam! warning: unused import: `std::fs::File`
Nov 02 15:14:24.700 INFO kablam!   --> src/main.rs:11:5
Nov 02 15:14:24.701 INFO kablam!    |
Nov 02 15:14:24.701 INFO kablam! 11 | use std::fs::File;
Nov 02 15:14:24.701 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 02 15:14:24.702 INFO kablam! 
Nov 02 15:14:24.748 INFO kablam! warning: variable `v` is assigned to, but never used
Nov 02 15:14:24.748 INFO kablam!   --> src/main.rs:49:17
Nov 02 15:14:24.749 INFO kablam!    |
Nov 02 15:14:24.749 INFO kablam! 49 |         let mut v = vec![0.0; 1000];
Nov 02 15:14:24.749 INFO kablam!    |                 ^
Nov 02 15:14:24.749 INFO kablam!    |
Nov 02 15:14:24.750 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 15:14:24.750 INFO kablam!    = note: consider using `_v` instead
Nov 02 15:14:24.750 INFO kablam! 
Nov 02 15:14:24.751 INFO kablam! warning: value assigned to `v` is never read
Nov 02 15:14:24.751 INFO kablam!   --> src/main.rs:50:9
Nov 02 15:14:24.751 INFO kablam!    |
Nov 02 15:14:24.751 INFO kablam! 50 |         v = record.unwrap();
Nov 02 15:14:24.752 INFO kablam!    |         ^
Nov 02 15:14:24.752 INFO kablam!    |
Nov 02 15:14:24.752 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 02 15:14:24.752 INFO kablam! 
Nov 02 15:14:24.912 INFO kablam! warning: unused import: `std::io`
Nov 02 15:14:24.912 INFO kablam!  --> src/main.rs:9:5
Nov 02 15:14:24.912 INFO kablam!   |
Nov 02 15:14:24.912 INFO kablam! 9 | use std::io;
Nov 02 15:14:24.912 INFO kablam!   |     ^^^^^^^
Nov 02 15:14:24.912 INFO kablam!   |
Nov 02 15:14:24.912 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 15:14:24.912 INFO kablam! 
Nov 02 15:14:24.912 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 02 15:14:24.912 INFO kablam!   --> src/main.rs:10:5
Nov 02 15:14:24.912 INFO kablam!    |
Nov 02 15:14:24.912 INFO kablam! 10 | use std::io::prelude::*;
Nov 02 15:14:24.912 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 02 15:14:24.912 INFO kablam! 
Nov 02 15:14:24.912 INFO kablam! warning: unused import: `std::fs::File`
Nov 02 15:14:24.912 INFO kablam!   --> src/main.rs:11:5
Nov 02 15:14:24.912 INFO kablam!    |
Nov 02 15:14:24.912 INFO kablam! 11 | use std::fs::File;
Nov 02 15:14:24.912 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 02 15:14:24.912 INFO kablam! 
Nov 02 15:14:24.950 INFO kablam! warning: variable `v` is assigned to, but never used
Nov 02 15:14:24.950 INFO kablam!   --> src/main.rs:49:17
Nov 02 15:14:24.950 INFO kablam!    |
Nov 02 15:14:24.950 INFO kablam! 49 |         let mut v = vec![0.0; 1000];
Nov 02 15:14:24.950 INFO kablam!    |                 ^
Nov 02 15:14:24.950 INFO kablam!    |
Nov 02 15:14:24.950 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 15:14:24.950 INFO kablam!    = note: consider using `_v` instead
Nov 02 15:14:24.950 INFO kablam! 
Nov 02 15:14:24.950 INFO kablam! warning: value assigned to `v` is never read
Nov 02 15:14:24.950 INFO kablam!   --> src/main.rs:50:9
Nov 02 15:14:24.950 INFO kablam!    |
Nov 02 15:14:24.950 INFO kablam! 50 |         v = record.unwrap();
Nov 02 15:14:24.950 INFO kablam!    |         ^
Nov 02 15:14:24.950 INFO kablam!    |
Nov 02 15:14:24.950 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 02 15:14:24.950 INFO kablam! 
Nov 02 15:14:24.967 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
Nov 02 15:14:24.980 INFO kablam! su: No module specific data is present
Nov 02 15:14:25.726 INFO running `"docker" "rm" "-f" "59b66e0b585d5f1a9a7a1c4b3425c846387cc45ce98196f6d9f91d0b8d023eee"`
Nov 02 15:14:26.192 INFO blam! 59b66e0b585d5f1a9a7a1c4b3425c846387cc45ce98196f6d9f91d0b8d023eee