Dec 02 04:46:07.308 INFO testing Nyrox/ssnr against 1.30.1 for beta-1.31-5
Dec 02 04:46:07.309 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 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"`
Dec 02 04:46:07.990 INFO [stdout] e3684a25fe25f326fa7cedb082bf0be7d6f6c0e38739a60a1c4d63d82390a06b
Dec 02 04:46:07.992 INFO running `"docker" "start" "-a" "e3684a25fe25f326fa7cedb082bf0be7d6f6c0e38739a60a1c4d63d82390a06b"`
Dec 02 04:46:09.726 INFO [stderr] usermod: no changes
Dec 02 04:46:09.855 INFO [stderr]    Compiling same-file v1.0.0
Dec 02 04:46:09.855 INFO [stderr]    Compiling bzip2-sys v0.1.6
Dec 02 04:46:09.855 INFO [stderr]    Compiling toml v0.4.5
Dec 02 04:46:09.855 INFO [stderr]    Compiling gitignore v1.0.6
Dec 02 04:46:09.855 INFO [stderr]    Compiling msdos_time v0.1.5
Dec 02 04:46:09.855 INFO [stderr]    Compiling miniz-sys v0.1.10
Dec 02 04:46:11.723 INFO [stderr]    Compiling flate2 v0.2.20
Dec 02 04:46:13.983 INFO [stderr]    Compiling walkdir v2.0.1
Dec 02 04:46:18.291 INFO [stderr]    Compiling bzip2 v0.3.2
Dec 02 04:46:19.715 INFO [stderr]    Compiling zip v0.2.6
Dec 02 04:46:21.172 INFO [stderr]    Compiling ssnr v0.1.0 (/source)
Dec 02 04:46:22.323 INFO [stderr] warning: unused import: `std::process::Command`
Dec 02 04:46:22.323 INFO [stderr]  --> src/main.rs:4:5
Dec 02 04:46:22.323 INFO [stderr]   |
Dec 02 04:46:22.323 INFO [stderr] 4 | use std::process::Command;
Dec 02 04:46:22.323 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:46:22.324 INFO [stderr]   |
Dec 02 04:46:22.324 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 04:46:22.324 INFO [stderr] 
Dec 02 04:46:22.324 INFO [stderr] warning: unused imports: `OsRng`, `Rng`
Dec 02 04:46:22.324 INFO [stderr]  --> src/client.rs:6:19
Dec 02 04:46:22.324 INFO [stderr]   |
Dec 02 04:46:22.324 INFO [stderr] 6 | use self::rand::{ Rng, OsRng };
Dec 02 04:46:22.324 INFO [stderr]   |                   ^^^  ^^^^^
Dec 02 04:46:22.324 INFO [stderr] 
Dec 02 04:46:22.324 INFO [stderr] warning: unused import: `transmute`
Dec 02 04:46:22.324 INFO [stderr]   --> src/client.rs:14:16
Dec 02 04:46:22.324 INFO [stderr]    |
Dec 02 04:46:22.324 INFO [stderr] 14 | use std::mem::{transmute};
Dec 02 04:46:22.324 INFO [stderr]    |                ^^^^^^^^^
Dec 02 04:46:22.324 INFO [stderr] 
Dec 02 04:46:22.324 INFO [stderr] warning: unused import: `api`
Dec 02 04:46:22.324 INFO [stderr]   --> src/client.rs:18:5
Dec 02 04:46:22.324 INFO [stderr]    |
Dec 02 04:46:22.324 INFO [stderr] 18 | use api;
Dec 02 04:46:22.324 INFO [stderr]    |     ^^^
Dec 02 04:46:22.324 INFO [stderr] 
Dec 02 04:46:22.327 INFO [stderr] 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.
Dec 02 04:46:22.327 INFO [stderr]   --> src/main.rs:26:24
Dec 02 04:46:22.327 INFO [stderr]    |
Dec 02 04:46:22.327 INFO [stderr] 26 |         let mut config_dir = std::env::home_dir().unwrap();
Dec 02 04:46:22.327 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^
Dec 02 04:46:22.327 INFO [stderr]    |
Dec 02 04:46:22.327 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 02 04:46:22.327 INFO [stderr] 
Dec 02 04:46:22.503 INFO [stderr] warning: variable does not need to be mutable
Dec 02 04:46:22.503 INFO [stderr]   --> src/client.rs:73:7
Dec 02 04:46:22.503 INFO [stderr]    |
Dec 02 04:46:22.503 INFO [stderr] 73 |         let mut reader = Cursor::new(buffer);
Dec 02 04:46:22.503 INFO [stderr]    |             ----^^^^^^
Dec 02 04:46:22.503 INFO [stderr]    |             |
Dec 02 04:46:22.503 INFO [stderr]    |             help: remove this `mut`
Dec 02 04:46:22.503 INFO [stderr]    |
Dec 02 04:46:22.503 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 02 04:46:22.503 INFO [stderr] 
Dec 02 04:46:22.503 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 04:46:22.503 INFO [stderr]   --> src/client.rs:79:5
Dec 02 04:46:22.503 INFO [stderr]    |
Dec 02 04:46:22.503 INFO [stderr] 79 |                 fs::create_dir_all(file.name().split_at(sub).0);
Dec 02 04:46:22.503 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:46:22.503 INFO [stderr]    |
Dec 02 04:46:22.503 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 02 04:46:22.503 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 04:46:22.503 INFO [stderr] 
Dec 02 04:46:22.503 INFO [stderr] warning: variable `diskFile` should have a snake case name such as `disk_file`
Dec 02 04:46:22.503 INFO [stderr]   --> src/client.rs:84:8
Dec 02 04:46:22.503 INFO [stderr]    |
Dec 02 04:46:22.503 INFO [stderr] 84 |             let mut diskFile = File::create(file.name()).expect("Creating file failed");
Dec 02 04:46:22.503 INFO [stderr]    |                 ^^^^^^^^^^^^
Dec 02 04:46:22.503 INFO [stderr]    |
Dec 02 04:46:22.503 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 02 04:46:22.503 INFO [stderr] 
Dec 02 04:46:22.503 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 04:46:22.503 INFO [stderr]   --> src/api.rs:40:3
Dec 02 04:46:22.503 INFO [stderr]    |
Dec 02 04:46:22.503 INFO [stderr] 40 |         output.write_all(&self.command_header.encode());
Dec 02 04:46:22.503 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:46:22.503 INFO [stderr]    |
Dec 02 04:46:22.503 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 04:46:22.503 INFO [stderr] 
Dec 02 04:46:22.510 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 04:46:22.510 INFO [stderr]   --> src/api.rs:42:3
Dec 02 04:46:22.510 INFO [stderr]    |
Dec 02 04:46:22.510 INFO [stderr] 42 |         output.write_all(&len_bytes);
Dec 02 04:46:22.510 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:46:22.510 INFO [stderr]    |
Dec 02 04:46:22.510 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 04:46:22.510 INFO [stderr] 
Dec 02 04:46:22.510 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 04:46:22.510 INFO [stderr]   --> src/api.rs:43:3
Dec 02 04:46:22.510 INFO [stderr]    |
Dec 02 04:46:22.510 INFO [stderr] 43 |         output.write_all(&self.id);
Dec 02 04:46:22.510 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:46:22.510 INFO [stderr]    |
Dec 02 04:46:22.510 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 04:46:22.510 INFO [stderr] 
Dec 02 04:46:22.510 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 04:46:22.510 INFO [stderr]   --> src/api.rs:86:3
Dec 02 04:46:22.510 INFO [stderr]    |
Dec 02 04:46:22.510 INFO [stderr] 86 |         output.write_all(&self.command_header.encode());
Dec 02 04:46:22.510 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:46:22.510 INFO [stderr]    |
Dec 02 04:46:22.510 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 04:46:22.510 INFO [stderr] 
Dec 02 04:46:22.510 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 04:46:22.510 INFO [stderr]   --> src/api.rs:88:3
Dec 02 04:46:22.510 INFO [stderr]    |
Dec 02 04:46:22.510 INFO [stderr] 88 |         output.write_all(&len_bytes);
Dec 02 04:46:22.510 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:46:22.510 INFO [stderr]    |
Dec 02 04:46:22.510 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 04:46:22.510 INFO [stderr] 
Dec 02 04:46:22.510 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 04:46:22.510 INFO [stderr]   --> src/api.rs:89:3
Dec 02 04:46:22.510 INFO [stderr]    |
Dec 02 04:46:22.511 INFO [stderr] 89 |         output.write_all(&self.id);
Dec 02 04:46:22.511 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:46:22.511 INFO [stderr]    |
Dec 02 04:46:22.511 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 04:46:22.511 INFO [stderr] 
Dec 02 04:46:22.511 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 04:46:22.511 INFO [stderr]   --> src/main.rs:28:3
Dec 02 04:46:22.511 INFO [stderr]    |
Dec 02 04:46:22.511 INFO [stderr] 28 |         fs::create_dir_all(config_dir.clone());
Dec 02 04:46:22.511 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:46:22.511 INFO [stderr]    |
Dec 02 04:46:22.511 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 04:46:22.511 INFO [stderr] 
Dec 02 04:46:22.511 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 04:46:22.511 INFO [stderr]   --> src/main.rs:33:4
Dec 02 04:46:22.511 INFO [stderr]    |
Dec 02 04:46:22.511 INFO [stderr] 33 |             file.read_to_string(&mut buffer);
Dec 02 04:46:22.511 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:46:22.511 INFO [stderr]    |
Dec 02 04:46:22.511 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 04:46:22.511 INFO [stderr] 
Dec 02 04:46:24.237 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.49s
Dec 02 04:46:24.242 INFO [stderr] su: No module specific data is present
Dec 02 04:46:25.179 INFO running `"docker" "inspect" "e3684a25fe25f326fa7cedb082bf0be7d6f6c0e38739a60a1c4d63d82390a06b"`
Dec 02 04:46:25.513 INFO running `"docker" "rm" "-f" "e3684a25fe25f326fa7cedb082bf0be7d6f6c0e38739a60a1c4d63d82390a06b"`
Dec 02 04:46:25.855 INFO [stdout] e3684a25fe25f326fa7cedb082bf0be7d6f6c0e38739a60a1c4d63d82390a06b
Dec 02 04:46:25.863 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 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"`
Dec 02 04:46:26.476 INFO [stdout] 42d4871e2f13ad989a1a7f33a7aa54c7eb125b6c47e50d2ebe7bf98bc8775ca9
Dec 02 04:46:26.479 INFO running `"docker" "start" "-a" "42d4871e2f13ad989a1a7f33a7aa54c7eb125b6c47e50d2ebe7bf98bc8775ca9"`
Dec 02 04:46:27.693 INFO [stderr] usermod: no changes
Dec 02 04:46:27.859 INFO [stderr]    Compiling ssnr v0.1.0 (/source)
Dec 02 04:46:29.175 INFO [stderr] warning: unused import: `std::process::Command`
Dec 02 04:46:29.175 INFO [stderr]  --> src/main.rs:4:5
Dec 02 04:46:29.175 INFO [stderr]   |
Dec 02 04:46:29.175 INFO [stderr] 4 | use std::process::Command;
Dec 02 04:46:29.175 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:46:29.175 INFO [stderr]   |
Dec 02 04:46:29.175 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 04:46:29.175 INFO [stderr] 
Dec 02 04:46:29.175 INFO [stderr] warning: unused imports: `OsRng`, `Rng`
Dec 02 04:46:29.175 INFO [stderr]  --> src/client.rs:6:19
Dec 02 04:46:29.175 INFO [stderr]   |
Dec 02 04:46:29.175 INFO [stderr] 6 | use self::rand::{ Rng, OsRng };
Dec 02 04:46:29.175 INFO [stderr]   |                   ^^^  ^^^^^
Dec 02 04:46:29.175 INFO [stderr] 
Dec 02 04:46:29.175 INFO [stderr] warning: unused import: `transmute`
Dec 02 04:46:29.175 INFO [stderr]   --> src/client.rs:14:16
Dec 02 04:46:29.175 INFO [stderr]    |
Dec 02 04:46:29.175 INFO [stderr] 14 | use std::mem::{transmute};
Dec 02 04:46:29.175 INFO [stderr]    |                ^^^^^^^^^
Dec 02 04:46:29.175 INFO [stderr] 
Dec 02 04:46:29.175 INFO [stderr] warning: unused import: `api`
Dec 02 04:46:29.175 INFO [stderr]   --> src/client.rs:18:5
Dec 02 04:46:29.175 INFO [stderr]    |
Dec 02 04:46:29.175 INFO [stderr] 18 | use api;
Dec 02 04:46:29.175 INFO [stderr]    |     ^^^
Dec 02 04:46:29.175 INFO [stderr] 
Dec 02 04:46:29.179 INFO [stderr] 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.
Dec 02 04:46:29.179 INFO [stderr]   --> src/main.rs:26:24
Dec 02 04:46:29.179 INFO [stderr]    |
Dec 02 04:46:29.179 INFO [stderr] 26 |         let mut config_dir = std::env::home_dir().unwrap();
Dec 02 04:46:29.179 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^
Dec 02 04:46:29.179 INFO [stderr]    |
Dec 02 04:46:29.179 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 02 04:46:29.179 INFO [stderr] 
Dec 02 04:46:29.327 INFO [stderr] warning: variable does not need to be mutable
Dec 02 04:46:29.327 INFO [stderr]   --> src/client.rs:73:7
Dec 02 04:46:29.327 INFO [stderr]    |
Dec 02 04:46:29.327 INFO [stderr] 73 |         let mut reader = Cursor::new(buffer);
Dec 02 04:46:29.327 INFO [stderr]    |             ----^^^^^^
Dec 02 04:46:29.327 INFO [stderr]    |             |
Dec 02 04:46:29.327 INFO [stderr]    |             help: remove this `mut`
Dec 02 04:46:29.327 INFO [stderr]    |
Dec 02 04:46:29.327 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 02 04:46:29.327 INFO [stderr] 
Dec 02 04:46:29.327 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 04:46:29.327 INFO [stderr]   --> src/client.rs:79:5
Dec 02 04:46:29.327 INFO [stderr]    |
Dec 02 04:46:29.327 INFO [stderr] 79 |                 fs::create_dir_all(file.name().split_at(sub).0);
Dec 02 04:46:29.327 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:46:29.327 INFO [stderr]    |
Dec 02 04:46:29.327 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 02 04:46:29.327 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 04:46:29.327 INFO [stderr] 
Dec 02 04:46:29.327 INFO [stderr] warning: variable `diskFile` should have a snake case name such as `disk_file`
Dec 02 04:46:29.327 INFO [stderr]   --> src/client.rs:84:8
Dec 02 04:46:29.327 INFO [stderr]    |
Dec 02 04:46:29.327 INFO [stderr] 84 |             let mut diskFile = File::create(file.name()).expect("Creating file failed");
Dec 02 04:46:29.327 INFO [stderr]    |                 ^^^^^^^^^^^^
Dec 02 04:46:29.327 INFO [stderr]    |
Dec 02 04:46:29.327 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 02 04:46:29.327 INFO [stderr] 
Dec 02 04:46:29.328 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 04:46:29.328 INFO [stderr]   --> src/api.rs:40:3
Dec 02 04:46:29.328 INFO [stderr]    |
Dec 02 04:46:29.328 INFO [stderr] 40 |         output.write_all(&self.command_header.encode());
Dec 02 04:46:29.328 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:46:29.328 INFO [stderr]    |
Dec 02 04:46:29.328 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 04:46:29.328 INFO [stderr] 
Dec 02 04:46:29.328 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 04:46:29.328 INFO [stderr]   --> src/api.rs:42:3
Dec 02 04:46:29.328 INFO [stderr]    |
Dec 02 04:46:29.328 INFO [stderr] 42 |         output.write_all(&len_bytes);
Dec 02 04:46:29.328 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:46:29.328 INFO [stderr]    |
Dec 02 04:46:29.328 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 04:46:29.328 INFO [stderr] 
Dec 02 04:46:29.328 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 04:46:29.328 INFO [stderr]   --> src/api.rs:43:3
Dec 02 04:46:29.328 INFO [stderr]    |
Dec 02 04:46:29.328 INFO [stderr] 43 |         output.write_all(&self.id);
Dec 02 04:46:29.328 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:46:29.328 INFO [stderr]    |
Dec 02 04:46:29.328 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 04:46:29.328 INFO [stderr] 
Dec 02 04:46:29.328 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 04:46:29.328 INFO [stderr]   --> src/api.rs:86:3
Dec 02 04:46:29.328 INFO [stderr]    |
Dec 02 04:46:29.328 INFO [stderr] 86 |         output.write_all(&self.command_header.encode());
Dec 02 04:46:29.328 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:46:29.328 INFO [stderr]    |
Dec 02 04:46:29.328 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 04:46:29.328 INFO [stderr] 
Dec 02 04:46:29.328 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 04:46:29.328 INFO [stderr]   --> src/api.rs:88:3
Dec 02 04:46:29.328 INFO [stderr]    |
Dec 02 04:46:29.328 INFO [stderr] 88 |         output.write_all(&len_bytes);
Dec 02 04:46:29.328 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:46:29.328 INFO [stderr]    |
Dec 02 04:46:29.328 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 04:46:29.328 INFO [stderr] 
Dec 02 04:46:29.328 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 04:46:29.328 INFO [stderr]   --> src/api.rs:89:3
Dec 02 04:46:29.328 INFO [stderr]    |
Dec 02 04:46:29.328 INFO [stderr] 89 |         output.write_all(&self.id);
Dec 02 04:46:29.328 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:46:29.328 INFO [stderr]    |
Dec 02 04:46:29.328 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 04:46:29.328 INFO [stderr] 
Dec 02 04:46:29.328 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 04:46:29.328 INFO [stderr]   --> src/main.rs:28:3
Dec 02 04:46:29.328 INFO [stderr]    |
Dec 02 04:46:29.328 INFO [stderr] 28 |         fs::create_dir_all(config_dir.clone());
Dec 02 04:46:29.328 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:46:29.328 INFO [stderr]    |
Dec 02 04:46:29.328 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 04:46:29.328 INFO [stderr] 
Dec 02 04:46:29.328 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 04:46:29.328 INFO [stderr]   --> src/main.rs:33:4
Dec 02 04:46:29.328 INFO [stderr]    |
Dec 02 04:46:29.328 INFO [stderr] 33 |             file.read_to_string(&mut buffer);
Dec 02 04:46:29.328 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 04:46:29.328 INFO [stderr]    |
Dec 02 04:46:29.328 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 04:46:29.328 INFO [stderr] 
Dec 02 04:46:29.776 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
Dec 02 04:46:29.795 INFO [stderr] su: No module specific data is present
Dec 02 04:46:30.956 INFO running `"docker" "inspect" "42d4871e2f13ad989a1a7f33a7aa54c7eb125b6c47e50d2ebe7bf98bc8775ca9"`
Dec 02 04:46:31.299 INFO running `"docker" "rm" "-f" "42d4871e2f13ad989a1a7f33a7aa54c7eb125b6c47e50d2ebe7bf98bc8775ca9"`
Dec 02 04:46:31.679 INFO [stdout] 42d4871e2f13ad989a1a7f33a7aa54c7eb125b6c47e50d2ebe7bf98bc8775ca9
Dec 02 04:46:31.687 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 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"`
Dec 02 04:46:32.150 INFO [stdout] aa87b510f6c6f334e74695df4b6ec33ae789ea5356eb202f32545d3950a5b956
Dec 02 04:46:32.152 INFO running `"docker" "start" "-a" "aa87b510f6c6f334e74695df4b6ec33ae789ea5356eb202f32545d3950a5b956"`
Dec 02 04:46:34.491 INFO [stderr] usermod: no changes
Dec 02 04:46:34.675 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
Dec 02 04:46:34.681 INFO [stderr]      Running /target/debug/deps/ssnr-4ee43c2bf8912a8f
Dec 02 04:46:34.688 INFO [stdout] 
Dec 02 04:46:34.688 INFO [stdout] running 0 tests
Dec 02 04:46:34.688 INFO [stdout] 
Dec 02 04:46:34.688 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 04:46:34.688 INFO [stdout] 
Dec 02 04:46:34.689 INFO [stderr] su: No module specific data is present
Dec 02 04:46:35.891 INFO running `"docker" "inspect" "aa87b510f6c6f334e74695df4b6ec33ae789ea5356eb202f32545d3950a5b956"`
Dec 02 04:46:36.210 INFO running `"docker" "rm" "-f" "aa87b510f6c6f334e74695df4b6ec33ae789ea5356eb202f32545d3950a5b956"`
Dec 02 04:46:36.547 INFO [stdout] aa87b510f6c6f334e74695df4b6ec33ae789ea5356eb202f32545d3950a5b956
