Nov 09 13:41:33.013 INFO checking dyashkir/rust_hello against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 13:41:33.015 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-5/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 13:41:33.684 INFO blam! 92681d9c766137147730b0f25d2cfe3b32985cd14f74a0c7c79bb977dcafe06e
Nov 09 13:41:33.691 INFO running `"docker" "start" "-a" "92681d9c766137147730b0f25d2cfe3b32985cd14f74a0c7c79bb977dcafe06e"`
Nov 09 13:41:34.938 INFO kablam! usermod: no changes
Nov 09 13:41:34.995 INFO kablam!     Checking hello_world v0.1.0 (/source)
Nov 09 13:41:35.995 INFO kablam! warning: unused import: `std::io`
Nov 09 13:41:35.995 INFO kablam!  --> src/main.rs:9:5
Nov 09 13:41:35.995 INFO kablam!   |
Nov 09 13:41:35.995 INFO kablam! 9 | use std::io;
Nov 09 13:41:35.995 INFO kablam!   |     ^^^^^^^
Nov 09 13:41:35.995 INFO kablam!   |
Nov 09 13:41:35.995 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 13:41:35.995 INFO kablam! 
Nov 09 13:41:35.995 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 09 13:41:35.995 INFO kablam!   --> src/main.rs:10:5
Nov 09 13:41:35.995 INFO kablam!    |
Nov 09 13:41:35.995 INFO kablam! 10 | use std::io::prelude::*;
Nov 09 13:41:35.995 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 09 13:41:35.995 INFO kablam! 
Nov 09 13:41:35.995 INFO kablam! warning: unused import: `std::fs::File`
Nov 09 13:41:35.995 INFO kablam!   --> src/main.rs:11:5
Nov 09 13:41:35.995 INFO kablam!    |
Nov 09 13:41:35.995 INFO kablam! 11 | use std::fs::File;
Nov 09 13:41:35.995 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 09 13:41:35.995 INFO kablam! 
Nov 09 13:41:36.075 INFO kablam! warning: variable `v` is assigned to, but never used
Nov 09 13:41:36.075 INFO kablam!   --> src/main.rs:49:17
Nov 09 13:41:36.075 INFO kablam!    |
Nov 09 13:41:36.075 INFO kablam! 49 |         let mut v = vec![0.0; 1000];
Nov 09 13:41:36.075 INFO kablam!    |                 ^
Nov 09 13:41:36.075 INFO kablam!    |
Nov 09 13:41:36.075 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 13:41:36.075 INFO kablam!    = note: consider using `_v` instead
Nov 09 13:41:36.075 INFO kablam! 
Nov 09 13:41:36.075 INFO kablam! warning: value assigned to `v` is never read
Nov 09 13:41:36.075 INFO kablam!   --> src/main.rs:50:9
Nov 09 13:41:36.075 INFO kablam!    |
Nov 09 13:41:36.075 INFO kablam! 50 |         v = record.unwrap();
Nov 09 13:41:36.075 INFO kablam!    |         ^
Nov 09 13:41:36.075 INFO kablam!    |
Nov 09 13:41:36.075 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 09 13:41:36.075 INFO kablam! 
Nov 09 13:41:36.143 INFO kablam! warning: unused import: `std::io`
Nov 09 13:41:36.143 INFO kablam!  --> src/main.rs:9:5
Nov 09 13:41:36.143 INFO kablam!   |
Nov 09 13:41:36.143 INFO kablam! 9 | use std::io;
Nov 09 13:41:36.143 INFO kablam!   |     ^^^^^^^
Nov 09 13:41:36.143 INFO kablam!   |
Nov 09 13:41:36.143 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 13:41:36.143 INFO kablam! 
Nov 09 13:41:36.143 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 09 13:41:36.144 INFO kablam!   --> src/main.rs:10:5
Nov 09 13:41:36.146 INFO kablam!    |
Nov 09 13:41:36.146 INFO kablam! 10 | use std::io::prelude::*;
Nov 09 13:41:36.146 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 09 13:41:36.146 INFO kablam! 
Nov 09 13:41:36.146 INFO kablam! warning: unused import: `std::fs::File`
Nov 09 13:41:36.146 INFO kablam!   --> src/main.rs:11:5
Nov 09 13:41:36.146 INFO kablam!    |
Nov 09 13:41:36.146 INFO kablam! 11 | use std::fs::File;
Nov 09 13:41:36.146 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 09 13:41:36.146 INFO kablam! 
Nov 09 13:41:36.181 INFO kablam! warning: variable `v` is assigned to, but never used
Nov 09 13:41:36.181 INFO kablam!   --> src/main.rs:49:17
Nov 09 13:41:36.181 INFO kablam!    |
Nov 09 13:41:36.181 INFO kablam! 49 |         let mut v = vec![0.0; 1000];
Nov 09 13:41:36.181 INFO kablam!    |                 ^
Nov 09 13:41:36.181 INFO kablam!    |
Nov 09 13:41:36.181 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 13:41:36.181 INFO kablam!    = note: consider using `_v` instead
Nov 09 13:41:36.181 INFO kablam! 
Nov 09 13:41:36.181 INFO kablam! warning: value assigned to `v` is never read
Nov 09 13:41:36.181 INFO kablam!   --> src/main.rs:50:9
Nov 09 13:41:36.181 INFO kablam!    |
Nov 09 13:41:36.181 INFO kablam! 50 |         v = record.unwrap();
Nov 09 13:41:36.181 INFO kablam!    |         ^
Nov 09 13:41:36.181 INFO kablam!    |
Nov 09 13:41:36.181 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 09 13:41:36.181 INFO kablam! 
Nov 09 13:41:36.238 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Nov 09 13:41:36.242 INFO kablam! su: No module specific data is present
Nov 09 13:41:37.308 INFO running `"docker" "rm" "-f" "92681d9c766137147730b0f25d2cfe3b32985cd14f74a0c7c79bb977dcafe06e"`
Nov 09 13:41:37.567 INFO blam! 92681d9c766137147730b0f25d2cfe3b32985cd14f74a0c7c79bb977dcafe06e