Nov 01 05:44:54.685 INFO checking dyashkir/rust_hello against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 05:44:54.685 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 05:44:54.916 INFO blam! 9e2e498a81b25c4aac7570ee144ae45821d3e66f09529d04058c64bf9f61f009
Nov 01 05:44:54.918 INFO running `"docker" "start" "-a" "9e2e498a81b25c4aac7570ee144ae45821d3e66f09529d04058c64bf9f61f009"`
Nov 01 05:44:55.704 INFO kablam! usermod: no changes
Nov 01 05:44:55.811 INFO kablam!     Checking csv v0.15.0
Nov 01 05:44:57.033 INFO kablam!     Checking hello_world v0.1.0 (/source)
Nov 01 05:44:57.668 INFO kablam! warning: unused import: `std::io`
Nov 01 05:44:57.668 INFO kablam!  --> src/main.rs:9:5
Nov 01 05:44:57.668 INFO kablam!   |
Nov 01 05:44:57.668 INFO kablam! 9 | use std::io;
Nov 01 05:44:57.668 INFO kablam!   |     ^^^^^^^
Nov 01 05:44:57.668 INFO kablam!   |
Nov 01 05:44:57.668 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 05:44:57.668 INFO kablam! 
Nov 01 05:44:57.668 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 01 05:44:57.668 INFO kablam!   --> src/main.rs:10:5
Nov 01 05:44:57.668 INFO kablam!    |
Nov 01 05:44:57.668 INFO kablam! 10 | use std::io::prelude::*;
Nov 01 05:44:57.668 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 01 05:44:57.668 INFO kablam! 
Nov 01 05:44:57.668 INFO kablam! warning: unused import: `std::fs::File`
Nov 01 05:44:57.668 INFO kablam!   --> src/main.rs:11:5
Nov 01 05:44:57.668 INFO kablam!    |
Nov 01 05:44:57.668 INFO kablam! 11 | use std::fs::File;
Nov 01 05:44:57.668 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 01 05:44:57.668 INFO kablam! 
Nov 01 05:44:57.703 INFO kablam! warning: variable `v` is assigned to, but never used
Nov 01 05:44:57.703 INFO kablam!   --> src/main.rs:49:17
Nov 01 05:44:57.703 INFO kablam!    |
Nov 01 05:44:57.703 INFO kablam! 49 |         let mut v = vec![0.0; 1000];
Nov 01 05:44:57.704 INFO kablam!    |                 ^
Nov 01 05:44:57.704 INFO kablam!    |
Nov 01 05:44:57.704 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 05:44:57.705 INFO kablam!    = note: consider using `_v` instead
Nov 01 05:44:57.705 INFO kablam! 
Nov 01 05:44:57.705 INFO kablam! warning: value assigned to `v` is never read
Nov 01 05:44:57.705 INFO kablam!   --> src/main.rs:50:9
Nov 01 05:44:57.706 INFO kablam!    |
Nov 01 05:44:57.706 INFO kablam! 50 |         v = record.unwrap();
Nov 01 05:44:57.706 INFO kablam!    |         ^
Nov 01 05:44:57.707 INFO kablam!    |
Nov 01 05:44:57.707 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 01 05:44:57.707 INFO kablam! 
Nov 01 05:44:57.876 INFO kablam! warning: unused import: `std::io`
Nov 01 05:44:57.876 INFO kablam!  --> src/main.rs:9:5
Nov 01 05:44:57.876 INFO kablam!   |
Nov 01 05:44:57.876 INFO kablam! 9 | use std::io;
Nov 01 05:44:57.876 INFO kablam!   |     ^^^^^^^
Nov 01 05:44:57.876 INFO kablam!   |
Nov 01 05:44:57.876 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 05:44:57.876 INFO kablam! 
Nov 01 05:44:57.876 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 01 05:44:57.876 INFO kablam!   --> src/main.rs:10:5
Nov 01 05:44:57.876 INFO kablam!    |
Nov 01 05:44:57.876 INFO kablam! 10 | use std::io::prelude::*;
Nov 01 05:44:57.876 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 01 05:44:57.876 INFO kablam! 
Nov 01 05:44:57.876 INFO kablam! warning: unused import: `std::fs::File`
Nov 01 05:44:57.876 INFO kablam!   --> src/main.rs:11:5
Nov 01 05:44:57.876 INFO kablam!    |
Nov 01 05:44:57.876 INFO kablam! 11 | use std::fs::File;
Nov 01 05:44:57.876 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 01 05:44:57.876 INFO kablam! 
Nov 01 05:44:57.908 INFO kablam! warning: variable `v` is assigned to, but never used
Nov 01 05:44:57.908 INFO kablam!   --> src/main.rs:49:17
Nov 01 05:44:57.908 INFO kablam!    |
Nov 01 05:44:57.908 INFO kablam! 49 |         let mut v = vec![0.0; 1000];
Nov 01 05:44:57.908 INFO kablam!    |                 ^
Nov 01 05:44:57.908 INFO kablam!    |
Nov 01 05:44:57.908 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 05:44:57.908 INFO kablam!    = note: consider using `_v` instead
Nov 01 05:44:57.908 INFO kablam! 
Nov 01 05:44:57.908 INFO kablam! warning: value assigned to `v` is never read
Nov 01 05:44:57.908 INFO kablam!   --> src/main.rs:50:9
Nov 01 05:44:57.908 INFO kablam!    |
Nov 01 05:44:57.908 INFO kablam! 50 |         v = record.unwrap();
Nov 01 05:44:57.908 INFO kablam!    |         ^
Nov 01 05:44:57.908 INFO kablam!    |
Nov 01 05:44:57.908 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 01 05:44:57.908 INFO kablam! 
Nov 01 05:44:57.972 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.23s
Nov 01 05:44:57.992 INFO kablam! su: No module specific data is present
Nov 01 05:44:58.505 INFO running `"docker" "rm" "-f" "9e2e498a81b25c4aac7570ee144ae45821d3e66f09529d04058c64bf9f61f009"`
Nov 01 05:44:58.836 INFO blam! 9e2e498a81b25c4aac7570ee144ae45821d3e66f09529d04058c64bf9f61f009