Nov 01 19:00:45.549 INFO testing Nyrox/ssnr against 1.30.0 for beta-1.31-1
Nov 01 19:00:45.551 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-4/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-1/1.30.0:/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 +1.30.0 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 19:00:46.009 INFO blam! 14a23ea4e44804c4db3c756e2984ac83fa8fa271bb8a482b72f58ecec7f22e7a
Nov 01 19:00:46.013 INFO running `"docker" "start" "-a" "14a23ea4e44804c4db3c756e2984ac83fa8fa271bb8a482b72f58ecec7f22e7a"`
Nov 01 19:00:47.099 INFO kablam! usermod: no changes
Nov 01 19:00:47.180 INFO kablam!    Compiling same-file v1.0.0
Nov 01 19:00:47.185 INFO kablam!    Compiling toml v0.4.5
Nov 01 19:00:47.185 INFO kablam!    Compiling gitignore v1.0.6
Nov 01 19:00:47.186 INFO kablam!    Compiling msdos_time v0.1.5
Nov 01 19:00:47.186 INFO kablam!    Compiling bzip2-sys v0.1.6
Nov 01 19:00:49.739 INFO kablam!    Compiling bzip2 v0.3.2
Nov 01 19:00:50.051 INFO kablam!    Compiling walkdir v2.0.1
Nov 01 19:00:51.299 INFO kablam!    Compiling zip v0.2.6
Nov 01 19:00:55.331 INFO kablam!    Compiling ssnr v0.1.0 (/source)
Nov 01 19:00:56.339 INFO kablam! warning: unused import: `std::process::Command`
Nov 01 19:00:56.339 INFO kablam!  --> src/main.rs:4:5
Nov 01 19:00:56.339 INFO kablam!   |
Nov 01 19:00:56.339 INFO kablam! 4 | use std::process::Command;
Nov 01 19:00:56.339 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:00:56.339 INFO kablam!   |
Nov 01 19:00:56.339 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 19:00:56.339 INFO kablam! 
Nov 01 19:00:56.339 INFO kablam! warning: unused imports: `OsRng`, `Rng`
Nov 01 19:00:56.339 INFO kablam!  --> src/client.rs:6:19
Nov 01 19:00:56.339 INFO kablam!   |
Nov 01 19:00:56.339 INFO kablam! 6 | use self::rand::{ Rng, OsRng };
Nov 01 19:00:56.339 INFO kablam!   |                   ^^^  ^^^^^
Nov 01 19:00:56.339 INFO kablam! 
Nov 01 19:00:56.339 INFO kablam! warning: unused import: `transmute`
Nov 01 19:00:56.339 INFO kablam!   --> src/client.rs:14:16
Nov 01 19:00:56.339 INFO kablam!    |
Nov 01 19:00:56.339 INFO kablam! 14 | use std::mem::{transmute};
Nov 01 19:00:56.339 INFO kablam!    |                ^^^^^^^^^
Nov 01 19:00:56.339 INFO kablam! 
Nov 01 19:00:56.339 INFO kablam! warning: unused import: `api`
Nov 01 19:00:56.339 INFO kablam!   --> src/client.rs:18:5
Nov 01 19:00:56.339 INFO kablam!    |
Nov 01 19:00:56.339 INFO kablam! 18 | use api;
Nov 01 19:00:56.339 INFO kablam!    |     ^^^
Nov 01 19:00:56.339 INFO kablam! 
Nov 01 19:00:56.384 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 19:00:56.384 INFO kablam!   --> src/main.rs:26:24
Nov 01 19:00:56.385 INFO kablam!    |
Nov 01 19:00:56.385 INFO kablam! 26 |         let mut config_dir = std::env::home_dir().unwrap();
Nov 01 19:00:56.385 INFO kablam!    |                              ^^^^^^^^^^^^^^^^^^
Nov 01 19:00:56.386 INFO kablam!    |
Nov 01 19:00:56.386 INFO kablam!    = note: #[warn(deprecated)] on by default
Nov 01 19:00:56.386 INFO kablam! 
Nov 01 19:00:56.595 INFO kablam! warning: variable does not need to be mutable
Nov 01 19:00:56.595 INFO kablam!   --> src/client.rs:73:7
Nov 01 19:00:56.595 INFO kablam!    |
Nov 01 19:00:56.595 INFO kablam! 73 |         let mut reader = Cursor::new(buffer);
Nov 01 19:00:56.595 INFO kablam!    |             ----^^^^^^
Nov 01 19:00:56.595 INFO kablam!    |             |
Nov 01 19:00:56.595 INFO kablam!    |             help: remove this `mut`
Nov 01 19:00:56.595 INFO kablam!    |
Nov 01 19:00:56.595 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 19:00:56.595 INFO kablam! 
Nov 01 19:00:56.603 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 19:00:56.603 INFO kablam!   --> src/client.rs:79:5
Nov 01 19:00:56.603 INFO kablam!    |
Nov 01 19:00:56.603 INFO kablam! 79 |                 fs::create_dir_all(file.name().split_at(sub).0);
Nov 01 19:00:56.603 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:00:56.603 INFO kablam!    |
Nov 01 19:00:56.603 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 19:00:56.603 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:00:56.603 INFO kablam! 
Nov 01 19:00:56.603 INFO kablam! warning: variable `diskFile` should have a snake case name such as `disk_file`
Nov 01 19:00:56.603 INFO kablam!   --> src/client.rs:84:8
Nov 01 19:00:56.603 INFO kablam!    |
Nov 01 19:00:56.603 INFO kablam! 84 |             let mut diskFile = File::create(file.name()).expect("Creating file failed");
Nov 01 19:00:56.603 INFO kablam!    |                 ^^^^^^^^^^^^
Nov 01 19:00:56.603 INFO kablam!    |
Nov 01 19:00:56.603 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Nov 01 19:00:56.603 INFO kablam! 
Nov 01 19:00:56.603 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 19:00:56.603 INFO kablam!   --> src/api.rs:40:3
Nov 01 19:00:56.603 INFO kablam!    |
Nov 01 19:00:56.603 INFO kablam! 40 |         output.write_all(&self.command_header.encode());
Nov 01 19:00:56.603 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:00:56.603 INFO kablam!    |
Nov 01 19:00:56.603 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:00:56.603 INFO kablam! 
Nov 01 19:00:56.603 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 19:00:56.603 INFO kablam!   --> src/api.rs:42:3
Nov 01 19:00:56.603 INFO kablam!    |
Nov 01 19:00:56.604 INFO kablam! 42 |         output.write_all(&len_bytes);
Nov 01 19:00:56.604 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:00:56.604 INFO kablam!    |
Nov 01 19:00:56.604 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:00:56.604 INFO kablam! 
Nov 01 19:00:56.604 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 19:00:56.604 INFO kablam!   --> src/api.rs:43:3
Nov 01 19:00:56.604 INFO kablam!    |
Nov 01 19:00:56.604 INFO kablam! 43 |         output.write_all(&self.id);
Nov 01 19:00:56.604 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:00:56.604 INFO kablam!    |
Nov 01 19:00:56.604 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:00:56.604 INFO kablam! 
Nov 01 19:00:56.604 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 19:00:56.604 INFO kablam!   --> src/api.rs:86:3
Nov 01 19:00:56.604 INFO kablam!    |
Nov 01 19:00:56.604 INFO kablam! 86 |         output.write_all(&self.command_header.encode());
Nov 01 19:00:56.604 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:00:56.604 INFO kablam!    |
Nov 01 19:00:56.604 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:00:56.604 INFO kablam! 
Nov 01 19:00:56.604 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 19:00:56.604 INFO kablam!   --> src/api.rs:88:3
Nov 01 19:00:56.604 INFO kablam!    |
Nov 01 19:00:56.604 INFO kablam! 88 |         output.write_all(&len_bytes);
Nov 01 19:00:56.604 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:00:56.604 INFO kablam!    |
Nov 01 19:00:56.604 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:00:56.604 INFO kablam! 
Nov 01 19:00:56.604 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 19:00:56.604 INFO kablam!   --> src/api.rs:89:3
Nov 01 19:00:56.604 INFO kablam!    |
Nov 01 19:00:56.604 INFO kablam! 89 |         output.write_all(&self.id);
Nov 01 19:00:56.604 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:00:56.604 INFO kablam!    |
Nov 01 19:00:56.604 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:00:56.604 INFO kablam! 
Nov 01 19:00:56.604 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 19:00:56.604 INFO kablam!   --> src/main.rs:28:3
Nov 01 19:00:56.604 INFO kablam!    |
Nov 01 19:00:56.604 INFO kablam! 28 |         fs::create_dir_all(config_dir.clone());
Nov 01 19:00:56.604 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:00:56.604 INFO kablam!    |
Nov 01 19:00:56.604 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:00:56.604 INFO kablam! 
Nov 01 19:00:56.604 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 19:00:56.604 INFO kablam!   --> src/main.rs:33:4
Nov 01 19:00:56.604 INFO kablam!    |
Nov 01 19:00:56.604 INFO kablam! 33 |             file.read_to_string(&mut buffer);
Nov 01 19:00:56.604 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:00:56.604 INFO kablam!    |
Nov 01 19:00:56.604 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:00:56.604 INFO kablam! 
Nov 01 19:00:58.319 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.20s
Nov 01 19:00:58.320 INFO kablam! su: No module specific data is present
Nov 01 19:00:58.881 INFO running `"docker" "rm" "-f" "14a23ea4e44804c4db3c756e2984ac83fa8fa271bb8a482b72f58ecec7f22e7a"`
Nov 01 19:00:59.223 INFO blam! 14a23ea4e44804c4db3c756e2984ac83fa8fa271bb8a482b72f58ecec7f22e7a
Nov 01 19:00:59.225 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-4/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-1/1.30.0:/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 +1.30.0 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 19:00:59.713 INFO blam! d4bfbcdc5331327c4f5fe73f400d52207f74799f2f23537872209d576a1f4868
Nov 01 19:00:59.717 INFO running `"docker" "start" "-a" "d4bfbcdc5331327c4f5fe73f400d52207f74799f2f23537872209d576a1f4868"`
Nov 01 19:01:00.659 INFO kablam! usermod: no changes
Nov 01 19:01:00.828 INFO kablam!    Compiling ssnr v0.1.0 (/source)
Nov 01 19:01:01.979 INFO kablam! warning: unused import: `std::process::Command`
Nov 01 19:01:01.979 INFO kablam!  --> src/main.rs:4:5
Nov 01 19:01:01.979 INFO kablam!   |
Nov 01 19:01:01.979 INFO kablam! 4 | use std::process::Command;
Nov 01 19:01:01.979 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:01:01.979 INFO kablam!   |
Nov 01 19:01:01.979 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 19:01:01.979 INFO kablam! 
Nov 01 19:01:01.979 INFO kablam! warning: unused imports: `OsRng`, `Rng`
Nov 01 19:01:01.979 INFO kablam!  --> src/client.rs:6:19
Nov 01 19:01:01.979 INFO kablam!   |
Nov 01 19:01:01.979 INFO kablam! 6 | use self::rand::{ Rng, OsRng };
Nov 01 19:01:01.979 INFO kablam!   |                   ^^^  ^^^^^
Nov 01 19:01:01.979 INFO kablam! 
Nov 01 19:01:01.979 INFO kablam! warning: unused import: `transmute`
Nov 01 19:01:01.979 INFO kablam!   --> src/client.rs:14:16
Nov 01 19:01:01.979 INFO kablam!    |
Nov 01 19:01:01.979 INFO kablam! 14 | use std::mem::{transmute};
Nov 01 19:01:01.979 INFO kablam!    |                ^^^^^^^^^
Nov 01 19:01:01.979 INFO kablam! 
Nov 01 19:01:01.979 INFO kablam! warning: unused import: `api`
Nov 01 19:01:01.979 INFO kablam!   --> src/client.rs:18:5
Nov 01 19:01:01.979 INFO kablam!    |
Nov 01 19:01:01.979 INFO kablam! 18 | use api;
Nov 01 19:01:01.979 INFO kablam!    |     ^^^
Nov 01 19:01:01.979 INFO kablam! 
Nov 01 19:01:01.991 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 19:01:01.991 INFO kablam!   --> src/main.rs:26:24
Nov 01 19:01:01.991 INFO kablam!    |
Nov 01 19:01:01.991 INFO kablam! 26 |         let mut config_dir = std::env::home_dir().unwrap();
Nov 01 19:01:01.991 INFO kablam!    |                              ^^^^^^^^^^^^^^^^^^
Nov 01 19:01:01.991 INFO kablam!    |
Nov 01 19:01:01.991 INFO kablam!    = note: #[warn(deprecated)] on by default
Nov 01 19:01:01.991 INFO kablam! 
Nov 01 19:01:02.125 INFO kablam! warning: variable does not need to be mutable
Nov 01 19:01:02.125 INFO kablam!   --> src/client.rs:73:7
Nov 01 19:01:02.125 INFO kablam!    |
Nov 01 19:01:02.125 INFO kablam! 73 |         let mut reader = Cursor::new(buffer);
Nov 01 19:01:02.125 INFO kablam!    |             ----^^^^^^
Nov 01 19:01:02.125 INFO kablam!    |             |
Nov 01 19:01:02.125 INFO kablam!    |             help: remove this `mut`
Nov 01 19:01:02.125 INFO kablam!    |
Nov 01 19:01:02.127 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 19:01:02.127 INFO kablam! 
Nov 01 19:01:02.127 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 19:01:02.127 INFO kablam!   --> src/client.rs:79:5
Nov 01 19:01:02.127 INFO kablam!    |
Nov 01 19:01:02.127 INFO kablam! 79 |                 fs::create_dir_all(file.name().split_at(sub).0);
Nov 01 19:01:02.127 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:01:02.127 INFO kablam!    |
Nov 01 19:01:02.127 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 19:01:02.127 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:01:02.127 INFO kablam! 
Nov 01 19:01:02.127 INFO kablam! warning: variable `diskFile` should have a snake case name such as `disk_file`
Nov 01 19:01:02.127 INFO kablam!   --> src/client.rs:84:8
Nov 01 19:01:02.127 INFO kablam!    |
Nov 01 19:01:02.127 INFO kablam! 84 |             let mut diskFile = File::create(file.name()).expect("Creating file failed");
Nov 01 19:01:02.127 INFO kablam!    |                 ^^^^^^^^^^^^
Nov 01 19:01:02.127 INFO kablam!    |
Nov 01 19:01:02.127 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Nov 01 19:01:02.127 INFO kablam! 
Nov 01 19:01:02.135 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 19:01:02.135 INFO kablam!   --> src/api.rs:40:3
Nov 01 19:01:02.135 INFO kablam!    |
Nov 01 19:01:02.135 INFO kablam! 40 |         output.write_all(&self.command_header.encode());
Nov 01 19:01:02.135 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:01:02.135 INFO kablam!    |
Nov 01 19:01:02.135 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:01:02.135 INFO kablam! 
Nov 01 19:01:02.135 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 19:01:02.135 INFO kablam!   --> src/api.rs:42:3
Nov 01 19:01:02.135 INFO kablam!    |
Nov 01 19:01:02.135 INFO kablam! 42 |         output.write_all(&len_bytes);
Nov 01 19:01:02.135 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:01:02.135 INFO kablam!    |
Nov 01 19:01:02.135 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:01:02.135 INFO kablam! 
Nov 01 19:01:02.135 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 19:01:02.135 INFO kablam!   --> src/api.rs:43:3
Nov 01 19:01:02.135 INFO kablam!    |
Nov 01 19:01:02.135 INFO kablam! 43 |         output.write_all(&self.id);
Nov 01 19:01:02.135 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:01:02.135 INFO kablam!    |
Nov 01 19:01:02.135 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:01:02.135 INFO kablam! 
Nov 01 19:01:02.135 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 19:01:02.135 INFO kablam!   --> src/api.rs:86:3
Nov 01 19:01:02.135 INFO kablam!    |
Nov 01 19:01:02.135 INFO kablam! 86 |         output.write_all(&self.command_header.encode());
Nov 01 19:01:02.135 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:01:02.135 INFO kablam!    |
Nov 01 19:01:02.135 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:01:02.135 INFO kablam! 
Nov 01 19:01:02.135 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 19:01:02.135 INFO kablam!   --> src/api.rs:88:3
Nov 01 19:01:02.135 INFO kablam!    |
Nov 01 19:01:02.135 INFO kablam! 88 |         output.write_all(&len_bytes);
Nov 01 19:01:02.135 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:01:02.135 INFO kablam!    |
Nov 01 19:01:02.135 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:01:02.135 INFO kablam! 
Nov 01 19:01:02.135 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 19:01:02.135 INFO kablam!   --> src/api.rs:89:3
Nov 01 19:01:02.135 INFO kablam!    |
Nov 01 19:01:02.135 INFO kablam! 89 |         output.write_all(&self.id);
Nov 01 19:01:02.135 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:01:02.135 INFO kablam!    |
Nov 01 19:01:02.135 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:01:02.135 INFO kablam! 
Nov 01 19:01:02.135 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 19:01:02.135 INFO kablam!   --> src/main.rs:28:3
Nov 01 19:01:02.135 INFO kablam!    |
Nov 01 19:01:02.136 INFO kablam! 28 |         fs::create_dir_all(config_dir.clone());
Nov 01 19:01:02.136 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:01:02.136 INFO kablam!    |
Nov 01 19:01:02.136 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:01:02.136 INFO kablam! 
Nov 01 19:01:02.136 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 19:01:02.136 INFO kablam!   --> src/main.rs:33:4
Nov 01 19:01:02.136 INFO kablam!    |
Nov 01 19:01:02.136 INFO kablam! 33 |             file.read_to_string(&mut buffer);
Nov 01 19:01:02.136 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:01:02.136 INFO kablam!    |
Nov 01 19:01:02.136 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 19:01:02.136 INFO kablam! 
Nov 01 19:01:02.703 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
Nov 01 19:01:02.711 INFO kablam! su: No module specific data is present
Nov 01 19:01:03.435 INFO running `"docker" "rm" "-f" "d4bfbcdc5331327c4f5fe73f400d52207f74799f2f23537872209d576a1f4868"`
Nov 01 19:01:03.907 INFO blam! d4bfbcdc5331327c4f5fe73f400d52207f74799f2f23537872209d576a1f4868
Nov 01 19:01:03.923 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-4/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-1/1.30.0:/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 +1.30.0 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 19:01:04.443 INFO blam! b2da71daff03ee6d4d7d0729c7d987ba5f08e15a952238d97ef3ca4d59ac37eb
Nov 01 19:01:04.447 INFO running `"docker" "start" "-a" "b2da71daff03ee6d4d7d0729c7d987ba5f08e15a952238d97ef3ca4d59ac37eb"`
Nov 01 19:01:05.849 INFO kablam! usermod: no changes
Nov 01 19:01:05.955 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Nov 01 19:01:05.955 INFO kablam!      Running /target/debug/deps/ssnr-9e0d732e747b189e
Nov 01 19:01:05.955 INFO kablam! su: No module specific data is present
Nov 01 19:01:05.955 INFO blam! 
Nov 01 19:01:05.955 INFO blam! running 0 tests
Nov 01 19:01:05.955 INFO blam! 
Nov 01 19:01:05.955 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 01 19:01:05.955 INFO blam! 
Nov 01 19:01:06.981 INFO running `"docker" "rm" "-f" "b2da71daff03ee6d4d7d0729c7d987ba5f08e15a952238d97ef3ca4d59ac37eb"`
Nov 01 19:01:07.371 INFO blam! b2da71daff03ee6d4d7d0729c7d987ba5f08e15a952238d97ef3ca4d59ac37eb
