Nov 01 19:00:45.008 INFO testing Nyrox/ssnr against beta-2018-10-30 for beta-1.31-1
Nov 01 19:00:45.008 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-3/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 19:00:45.483 INFO blam! 713ca0ddb0c82b12e4e1bbc0cfcafc661153a3b5d20a2ea21d2d1c723528b00f
Nov 01 19:00:45.485 INFO running `"docker" "start" "-a" "713ca0ddb0c82b12e4e1bbc0cfcafc661153a3b5d20a2ea21d2d1c723528b00f"`
Nov 01 19:00:46.438 INFO kablam! usermod: no changes
Nov 01 19:00:46.539 INFO kablam!    Compiling same-file v1.0.0
Nov 01 19:00:46.539 INFO kablam!    Compiling bzip2-sys v0.1.6
Nov 01 19:00:46.539 INFO kablam!    Compiling toml v0.4.5
Nov 01 19:00:46.539 INFO kablam!    Compiling msdos_time v0.1.5
Nov 01 19:00:48.042 INFO kablam!    Compiling walkdir v2.0.1
Nov 01 19:00:51.167 INFO kablam!    Compiling bzip2 v0.3.2
Nov 01 19:00:53.243 INFO kablam!    Compiling zip v0.2.6
Nov 01 19:00:54.715 INFO kablam!    Compiling ssnr v0.1.0 (/source)
Nov 01 19:00:55.625 INFO kablam! warning: unused import: `std::process::Command`
Nov 01 19:00:55.626 INFO kablam!  --> src/main.rs:4:5
Nov 01 19:00:55.626 INFO kablam!   |
Nov 01 19:00:55.626 INFO kablam! 4 | use std::process::Command;
Nov 01 19:00:55.631 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:00:55.632 INFO kablam!   |
Nov 01 19:00:55.632 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 19:00:55.632 INFO kablam! 
Nov 01 19:00:55.632 INFO kablam! warning: unused imports: `OsRng`, `Rng`
Nov 01 19:00:55.632 INFO kablam!  --> src/client.rs:6:19
Nov 01 19:00:55.632 INFO kablam!   |
Nov 01 19:00:55.632 INFO kablam! 6 | use self::rand::{ Rng, OsRng };
Nov 01 19:00:55.632 INFO kablam!   |                   ^^^  ^^^^^
Nov 01 19:00:55.632 INFO kablam! 
Nov 01 19:00:55.632 INFO kablam! warning: unused import: `transmute`
Nov 01 19:00:55.632 INFO kablam!   --> src/client.rs:14:16
Nov 01 19:00:55.632 INFO kablam!    |
Nov 01 19:00:55.632 INFO kablam! 14 | use std::mem::{transmute};
Nov 01 19:00:55.632 INFO kablam!    |                ^^^^^^^^^
Nov 01 19:00:55.632 INFO kablam! 
Nov 01 19:00:55.632 INFO kablam! warning: unused import: `api`
Nov 01 19:00:55.632 INFO kablam!   --> src/client.rs:18:5
Nov 01 19:00:55.632 INFO kablam!    |
Nov 01 19:00:55.632 INFO kablam! 18 | use api;
Nov 01 19:00:55.632 INFO kablam!    |     ^^^
Nov 01 19:00:55.632 INFO kablam! 
Nov 01 19:00:55.667 INFO kablam! warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Nov 01 19:00:55.668 INFO kablam!   --> src/main.rs:26:24
Nov 01 19:00:55.668 INFO kablam!    |
Nov 01 19:00:55.668 INFO kablam! 26 |         let mut config_dir = std::env::home_dir().unwrap();
Nov 01 19:00:55.668 INFO kablam!    |                              ^^^^^^^^^^^^^^^^^^
Nov 01 19:00:55.668 INFO kablam!    |
Nov 01 19:00:55.668 INFO kablam!    = note: #[warn(deprecated)] on by default
Nov 01 19:00:55.668 INFO kablam! 
Nov 01 19:00:55.781 INFO kablam! warning: variable does not need to be mutable
Nov 01 19:00:55.781 INFO kablam!   --> src/client.rs:73:7
Nov 01 19:00:55.781 INFO kablam!    |
Nov 01 19:00:55.782 INFO kablam! 73 |         let mut reader = Cursor::new(buffer);
Nov 01 19:00:55.782 INFO kablam!    |             ----^^^^^^
Nov 01 19:00:55.799 INFO kablam!    |             |
Nov 01 19:00:55.799 INFO kablam!    |             help: remove this `mut`
Nov 01 19:00:55.799 INFO kablam!    |
Nov 01 19:00:55.799 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 19:00:55.799 INFO kablam! 
Nov 01 19:00:55.799 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 19:00:55.799 INFO kablam!   --> src/client.rs:79:5
Nov 01 19:00:55.799 INFO kablam!    |
Nov 01 19:00:55.799 INFO kablam! 79 |                 fs::create_dir_all(file.name().split_at(sub).0);
Nov 01 19:00:55.799 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:00:55.799 INFO kablam!    |
Nov 01 19:00:55.799 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 19:00:55.799 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:00:55.799 INFO kablam! 
Nov 01 19:00:55.799 INFO kablam! warning: variable `diskFile` should have a snake case name such as `disk_file`
Nov 01 19:00:55.799 INFO kablam!   --> src/client.rs:84:8
Nov 01 19:00:55.799 INFO kablam!    |
Nov 01 19:00:55.799 INFO kablam! 84 |             let mut diskFile = File::create(file.name()).expect("Creating file failed");
Nov 01 19:00:55.799 INFO kablam!    |                 ^^^^^^^^^^^^
Nov 01 19:00:55.799 INFO kablam!    |
Nov 01 19:00:55.799 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Nov 01 19:00:55.799 INFO kablam! 
Nov 01 19:00:55.799 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 19:00:55.799 INFO kablam!   --> src/api.rs:40:3
Nov 01 19:00:55.799 INFO kablam!    |
Nov 01 19:00:55.799 INFO kablam! 40 |         output.write_all(&self.command_header.encode());
Nov 01 19:00:55.799 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:00:55.799 INFO kablam!    |
Nov 01 19:00:55.799 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:00:55.799 INFO kablam! 
Nov 01 19:00:55.799 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 19:00:55.799 INFO kablam!   --> src/api.rs:42:3
Nov 01 19:00:55.799 INFO kablam!    |
Nov 01 19:00:55.799 INFO kablam! 42 |         output.write_all(&len_bytes);
Nov 01 19:00:55.799 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:00:55.799 INFO kablam!    |
Nov 01 19:00:55.799 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:00:55.799 INFO kablam! 
Nov 01 19:00:55.799 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 19:00:55.799 INFO kablam!   --> src/api.rs:43:3
Nov 01 19:00:55.799 INFO kablam!    |
Nov 01 19:00:55.799 INFO kablam! 43 |         output.write_all(&self.id);
Nov 01 19:00:55.799 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:00:55.799 INFO kablam!    |
Nov 01 19:00:55.799 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:00:55.799 INFO kablam! 
Nov 01 19:00:55.799 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 19:00:55.799 INFO kablam!   --> src/api.rs:86:3
Nov 01 19:00:55.799 INFO kablam!    |
Nov 01 19:00:55.799 INFO kablam! 86 |         output.write_all(&self.command_header.encode());
Nov 01 19:00:55.799 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:00:55.799 INFO kablam!    |
Nov 01 19:00:55.799 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:00:55.799 INFO kablam! 
Nov 01 19:00:55.799 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 19:00:55.799 INFO kablam!   --> src/api.rs:88:3
Nov 01 19:00:55.799 INFO kablam!    |
Nov 01 19:00:55.800 INFO kablam! 88 |         output.write_all(&len_bytes);
Nov 01 19:00:55.800 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:00:55.800 INFO kablam!    |
Nov 01 19:00:55.800 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:00:55.800 INFO kablam! 
Nov 01 19:00:55.800 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 19:00:55.800 INFO kablam!   --> src/api.rs:89:3
Nov 01 19:00:55.800 INFO kablam!    |
Nov 01 19:00:55.800 INFO kablam! 89 |         output.write_all(&self.id);
Nov 01 19:00:55.800 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:00:55.800 INFO kablam!    |
Nov 01 19:00:55.800 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:00:55.800 INFO kablam! 
Nov 01 19:00:55.800 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 19:00:55.800 INFO kablam!   --> src/main.rs:28:3
Nov 01 19:00:55.800 INFO kablam!    |
Nov 01 19:00:55.800 INFO kablam! 28 |         fs::create_dir_all(config_dir.clone());
Nov 01 19:00:55.800 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:00:55.800 INFO kablam!    |
Nov 01 19:00:55.800 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:00:55.800 INFO kablam! 
Nov 01 19:00:55.800 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 19:00:55.800 INFO kablam!   --> src/main.rs:33:4
Nov 01 19:00:55.800 INFO kablam!    |
Nov 01 19:00:55.800 INFO kablam! 33 |             file.read_to_string(&mut buffer);
Nov 01 19:00:55.800 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:00:55.800 INFO kablam!    |
Nov 01 19:00:55.800 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:00:55.800 INFO kablam! 
Nov 01 19:00:57.491 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.02s
Nov 01 19:00:57.492 INFO kablam! su: No module specific data is present
Nov 01 19:00:58.363 INFO running `"docker" "rm" "-f" "713ca0ddb0c82b12e4e1bbc0cfcafc661153a3b5d20a2ea21d2d1c723528b00f"`
Nov 01 19:00:58.584 INFO blam! 713ca0ddb0c82b12e4e1bbc0cfcafc661153a3b5d20a2ea21d2d1c723528b00f
Nov 01 19:00:58.588 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-3/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 19:00:58.983 INFO blam! e8a5dd1314533bbce2350c04c6463a6abde85c22db110010f6b065fb668cf63a
Nov 01 19:00:58.991 INFO running `"docker" "start" "-a" "e8a5dd1314533bbce2350c04c6463a6abde85c22db110010f6b065fb668cf63a"`
Nov 01 19:01:00.015 INFO kablam! usermod: no changes
Nov 01 19:01:00.135 INFO kablam!    Compiling ssnr v0.1.0 (/source)
Nov 01 19:01:01.206 INFO kablam! warning: unused import: `std::process::Command`
Nov 01 19:01:01.207 INFO kablam!  --> src/main.rs:4:5
Nov 01 19:01:01.207 INFO kablam!   |
Nov 01 19:01:01.207 INFO kablam! 4 | use std::process::Command;
Nov 01 19:01:01.207 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:01:01.207 INFO kablam!   |
Nov 01 19:01:01.207 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 19:01:01.207 INFO kablam! 
Nov 01 19:01:01.207 INFO kablam! warning: unused imports: `OsRng`, `Rng`
Nov 01 19:01:01.207 INFO kablam!  --> src/client.rs:6:19
Nov 01 19:01:01.207 INFO kablam!   |
Nov 01 19:01:01.207 INFO kablam! 6 | use self::rand::{ Rng, OsRng };
Nov 01 19:01:01.207 INFO kablam!   |                   ^^^  ^^^^^
Nov 01 19:01:01.207 INFO kablam! 
Nov 01 19:01:01.207 INFO kablam! warning: unused import: `transmute`
Nov 01 19:01:01.207 INFO kablam!   --> src/client.rs:14:16
Nov 01 19:01:01.207 INFO kablam!    |
Nov 01 19:01:01.207 INFO kablam! 14 | use std::mem::{transmute};
Nov 01 19:01:01.207 INFO kablam!    |                ^^^^^^^^^
Nov 01 19:01:01.207 INFO kablam! 
Nov 01 19:01:01.207 INFO kablam! warning: unused import: `api`
Nov 01 19:01:01.207 INFO kablam!   --> src/client.rs:18:5
Nov 01 19:01:01.207 INFO kablam!    |
Nov 01 19:01:01.207 INFO kablam! 18 | use api;
Nov 01 19:01:01.207 INFO kablam!    |     ^^^
Nov 01 19:01:01.207 INFO kablam! 
Nov 01 19:01:01.223 INFO kablam! warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Nov 01 19:01:01.223 INFO kablam!   --> src/main.rs:26:24
Nov 01 19:01:01.223 INFO kablam!    |
Nov 01 19:01:01.223 INFO kablam! 26 |         let mut config_dir = std::env::home_dir().unwrap();
Nov 01 19:01:01.223 INFO kablam!    |                              ^^^^^^^^^^^^^^^^^^
Nov 01 19:01:01.223 INFO kablam!    |
Nov 01 19:01:01.223 INFO kablam!    = note: #[warn(deprecated)] on by default
Nov 01 19:01:01.223 INFO kablam! 
Nov 01 19:01:01.379 INFO kablam! warning: variable does not need to be mutable
Nov 01 19:01:01.380 INFO kablam!   --> src/client.rs:73:7
Nov 01 19:01:01.380 INFO kablam!    |
Nov 01 19:01:01.380 INFO kablam! 73 |         let mut reader = Cursor::new(buffer);
Nov 01 19:01:01.380 INFO kablam!    |             ----^^^^^^
Nov 01 19:01:01.381 INFO kablam!    |             |
Nov 01 19:01:01.381 INFO kablam!    |             help: remove this `mut`
Nov 01 19:01:01.381 INFO kablam!    |
Nov 01 19:01:01.382 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 19:01:01.382 INFO kablam! 
Nov 01 19:01:01.382 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 19:01:01.386 INFO kablam!   --> src/client.rs:79:5
Nov 01 19:01:01.387 INFO kablam!    |
Nov 01 19:01:01.387 INFO kablam! 79 |                 fs::create_dir_all(file.name().split_at(sub).0);
Nov 01 19:01:01.387 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:01:01.388 INFO kablam!    |
Nov 01 19:01:01.388 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 19:01:01.388 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:01:01.389 INFO kablam! 
Nov 01 19:01:01.389 INFO kablam! warning: variable `diskFile` should have a snake case name such as `disk_file`
Nov 01 19:01:01.389 INFO kablam!   --> src/client.rs:84:8
Nov 01 19:01:01.390 INFO kablam!    |
Nov 01 19:01:01.390 INFO kablam! 84 |             let mut diskFile = File::create(file.name()).expect("Creating file failed");
Nov 01 19:01:01.390 INFO kablam!    |                 ^^^^^^^^^^^^
Nov 01 19:01:01.391 INFO kablam!    |
Nov 01 19:01:01.391 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Nov 01 19:01:01.391 INFO kablam! 
Nov 01 19:01:01.391 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 19:01:01.392 INFO kablam!   --> src/api.rs:40:3
Nov 01 19:01:01.392 INFO kablam!    |
Nov 01 19:01:01.392 INFO kablam! 40 |         output.write_all(&self.command_header.encode());
Nov 01 19:01:01.393 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:01:01.393 INFO kablam!    |
Nov 01 19:01:01.393 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:01:01.394 INFO kablam! 
Nov 01 19:01:01.394 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 19:01:01.394 INFO kablam!   --> src/api.rs:42:3
Nov 01 19:01:01.395 INFO kablam!    |
Nov 01 19:01:01.395 INFO kablam! 42 |         output.write_all(&len_bytes);
Nov 01 19:01:01.395 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:01:01.395 INFO kablam!    |
Nov 01 19:01:01.396 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:01:01.396 INFO kablam! 
Nov 01 19:01:01.396 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 19:01:01.397 INFO kablam!   --> src/api.rs:43:3
Nov 01 19:01:01.397 INFO kablam!    |
Nov 01 19:01:01.397 INFO kablam! 43 |         output.write_all(&self.id);
Nov 01 19:01:01.398 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:01:01.398 INFO kablam!    |
Nov 01 19:01:01.398 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:01:01.399 INFO kablam! 
Nov 01 19:01:01.399 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 19:01:01.399 INFO kablam!   --> src/api.rs:86:3
Nov 01 19:01:01.400 INFO kablam!    |
Nov 01 19:01:01.400 INFO kablam! 86 |         output.write_all(&self.command_header.encode());
Nov 01 19:01:01.400 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:01:01.400 INFO kablam!    |
Nov 01 19:01:01.401 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:01:01.401 INFO kablam! 
Nov 01 19:01:01.401 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 19:01:01.402 INFO kablam!   --> src/api.rs:88:3
Nov 01 19:01:01.402 INFO kablam!    |
Nov 01 19:01:01.402 INFO kablam! 88 |         output.write_all(&len_bytes);
Nov 01 19:01:01.403 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:01:01.403 INFO kablam!    |
Nov 01 19:01:01.403 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:01:01.404 INFO kablam! 
Nov 01 19:01:01.404 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 19:01:01.404 INFO kablam!   --> src/api.rs:89:3
Nov 01 19:01:01.405 INFO kablam!    |
Nov 01 19:01:01.405 INFO kablam! 89 |         output.write_all(&self.id);
Nov 01 19:01:01.405 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:01:01.406 INFO kablam!    |
Nov 01 19:01:01.406 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:01:01.406 INFO kablam! 
Nov 01 19:01:01.407 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 19:01:01.407 INFO kablam!   --> src/main.rs:28:3
Nov 01 19:01:01.407 INFO kablam!    |
Nov 01 19:01:01.407 INFO kablam! 28 |         fs::create_dir_all(config_dir.clone());
Nov 01 19:01:01.408 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:01:01.408 INFO kablam!    |
Nov 01 19:01:01.408 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:01:01.409 INFO kablam! 
Nov 01 19:01:01.409 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 19:01:01.409 INFO kablam!   --> src/main.rs:33:4
Nov 01 19:01:01.409 INFO kablam!    |
Nov 01 19:01:01.410 INFO kablam! 33 |             file.read_to_string(&mut buffer);
Nov 01 19:01:01.410 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:01:01.410 INFO kablam!    |
Nov 01 19:01:01.410 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:01:01.411 INFO kablam! 
Nov 01 19:01:01.931 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
Nov 01 19:01:01.931 INFO kablam! su: No module specific data is present
Nov 01 19:01:02.662 INFO running `"docker" "rm" "-f" "e8a5dd1314533bbce2350c04c6463a6abde85c22db110010f6b065fb668cf63a"`
Nov 01 19:01:02.982 INFO blam! e8a5dd1314533bbce2350c04c6463a6abde85c22db110010f6b065fb668cf63a
Nov 01 19:01:02.992 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-3/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 19:01:03.399 INFO blam! 97258fd7731b87da37f0758fc5aea336ed7ce749742a7c1c53eaf3512c25cdf8
Nov 01 19:01:03.403 INFO running `"docker" "start" "-a" "97258fd7731b87da37f0758fc5aea336ed7ce749742a7c1c53eaf3512c25cdf8"`
Nov 01 19:01:04.665 INFO kablam! usermod: no changes
Nov 01 19:01:04.775 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Nov 01 19:01:04.787 INFO kablam!      Running /target/debug/deps/ssnr-984fd21e2ac558f9
Nov 01 19:01:04.791 INFO kablam! su: No module specific data is present
Nov 01 19:01:04.792 INFO blam! 
Nov 01 19:01:04.792 INFO blam! running 0 tests
Nov 01 19:01:04.792 INFO blam! 
Nov 01 19:01:04.792 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 01 19:01:04.792 INFO blam! 
Nov 01 19:01:05.459 INFO running `"docker" "rm" "-f" "97258fd7731b87da37f0758fc5aea336ed7ce749742a7c1c53eaf3512c25cdf8"`
Nov 01 19:01:05.738 INFO blam! 97258fd7731b87da37f0758fc5aea336ed7ce749742a7c1c53eaf3512c25cdf8
