Dec 19 22:35:45.201 INFO checking Nyrox/ssnr against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 22:35:45.201 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/Nyrox/ssnr:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 22:35:45.496 INFO [stdout] 92bf54cbfd076c4ee212404dfc5a6fca709244d5a398704b2647d7666118d839
Dec 19 22:35:45.504 INFO running `"docker" "start" "-a" "92bf54cbfd076c4ee212404dfc5a6fca709244d5a398704b2647d7666118d839"`
Dec 19 22:35:46.817 INFO [stderr]    Compiling bzip2-sys v0.1.6
Dec 19 22:35:46.817 INFO [stderr]     Checking gitignore v1.0.6
Dec 19 22:35:46.817 INFO [stderr]     Checking msdos_time v0.1.5
Dec 19 22:35:46.817 INFO [stderr]     Checking miniz-sys v0.1.10
Dec 19 22:35:47.326 INFO [stderr]     Checking flate2 v0.2.20
Dec 19 22:35:49.448 INFO [stderr]     Checking bzip2 v0.3.2
Dec 19 22:35:49.892 INFO [stderr]     Checking zip v0.2.6
Dec 19 22:35:50.628 INFO [stderr]     Checking ssnr v0.1.0 (/opt/crater/workdir)
Dec 19 22:35:51.124 INFO [stderr] warning: unused import: `std::process::Command`
Dec 19 22:35:51.124 INFO [stderr]  --> src/main.rs:4:5
Dec 19 22:35:51.124 INFO [stderr]   |
Dec 19 22:35:51.124 INFO [stderr] 4 | use std::process::Command;
Dec 19 22:35:51.124 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:35:51.125 INFO [stderr]   |
Dec 19 22:35:51.125 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 22:35:51.125 INFO [stderr] 
Dec 19 22:35:51.125 INFO [stderr] warning: unused imports: `OsRng`, `Rng`
Dec 19 22:35:51.126 INFO [stderr]  --> src/client.rs:6:19
Dec 19 22:35:51.126 INFO [stderr]   |
Dec 19 22:35:51.126 INFO [stderr] 6 | use self::rand::{ Rng, OsRng };
Dec 19 22:35:51.126 INFO [stderr]   |                   ^^^  ^^^^^
Dec 19 22:35:51.126 INFO [stderr] 
Dec 19 22:35:51.126 INFO [stderr] warning: unused import: `transmute`
Dec 19 22:35:51.126 INFO [stderr]   --> src/client.rs:14:16
Dec 19 22:35:51.127 INFO [stderr]    |
Dec 19 22:35:51.127 INFO [stderr] 14 | use std::mem::{transmute};
Dec 19 22:35:51.127 INFO [stderr]    |                ^^^^^^^^^
Dec 19 22:35:51.127 INFO [stderr] 
Dec 19 22:35:51.127 INFO [stderr] warning: unused import: `api`
Dec 19 22:35:51.127 INFO [stderr]   --> src/client.rs:18:5
Dec 19 22:35:51.127 INFO [stderr]    |
Dec 19 22:35:51.127 INFO [stderr] 18 | use api;
Dec 19 22:35:51.127 INFO [stderr]    |     ^^^
Dec 19 22:35:51.127 INFO [stderr] 
Dec 19 22:35:51.129 INFO [stderr] warning: unused import: `std::process::Command`
Dec 19 22:35:51.129 INFO [stderr]  --> src/main.rs:4:5
Dec 19 22:35:51.129 INFO [stderr]   |
Dec 19 22:35:51.129 INFO [stderr] 4 | use std::process::Command;
Dec 19 22:35:51.129 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:35:51.129 INFO [stderr]   |
Dec 19 22:35:51.129 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 22:35:51.129 INFO [stderr] 
Dec 19 22:35:51.129 INFO [stderr] warning: unused imports: `OsRng`, `Rng`
Dec 19 22:35:51.130 INFO [stderr]  --> src/client.rs:6:19
Dec 19 22:35:51.130 INFO [stderr]   |
Dec 19 22:35:51.130 INFO [stderr] 6 | use self::rand::{ Rng, OsRng };
Dec 19 22:35:51.130 INFO [stderr]   |                   ^^^  ^^^^^
Dec 19 22:35:51.132 INFO [stderr] 
Dec 19 22:35:51.132 INFO [stderr] warning: unused import: `transmute`
Dec 19 22:35:51.132 INFO [stderr]   --> src/client.rs:14:16
Dec 19 22:35:51.132 INFO [stderr]    |
Dec 19 22:35:51.132 INFO [stderr] 14 | use std::mem::{transmute};
Dec 19 22:35:51.132 INFO [stderr]    |                ^^^^^^^^^
Dec 19 22:35:51.132 INFO [stderr] 
Dec 19 22:35:51.132 INFO [stderr] warning: unused import: `api`
Dec 19 22:35:51.132 INFO [stderr]   --> src/client.rs:18:5
Dec 19 22:35:51.132 INFO [stderr]    |
Dec 19 22:35:51.132 INFO [stderr] 18 | use api;
Dec 19 22:35:51.132 INFO [stderr]    |     ^^^
Dec 19 22:35:51.132 INFO [stderr] 
Dec 19 22:35:51.152 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 19 22:35:51.152 INFO [stderr]   --> src/main.rs:26:24
Dec 19 22:35:51.152 INFO [stderr]    |
Dec 19 22:35:51.153 INFO [stderr] 26 |         let mut config_dir = std::env::home_dir().unwrap();
Dec 19 22:35:51.153 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^
Dec 19 22:35:51.153 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 19 22:35:51.153 INFO [stderr]   --> src/main.rs:26:24
Dec 19 22:35:51.153 INFO [stderr]    |
Dec 19 22:35:51.153 INFO [stderr] 26 |         let mut config_dir = std::env::home_dir().unwrap();
Dec 19 22:35:51.153 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^
Dec 19 22:35:51.153 INFO [stderr]    |
Dec 19 22:35:51.153 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 22:35:51.153 INFO [stderr] 
Dec 19 22:35:51.153 INFO [stderr]    |
Dec 19 22:35:51.153 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 22:35:51.153 INFO [stderr] 
Dec 19 22:35:51.320 INFO [stderr] warning: variable does not need to be mutable
Dec 19 22:35:51.320 INFO [stderr]   --> src/client.rs:73:7
Dec 19 22:35:51.320 INFO [stderr]    |
Dec 19 22:35:51.320 INFO [stderr] 73 |         let mut reader = Cursor::new(buffer);
Dec 19 22:35:51.320 INFO [stderr]    |             ----^^^^^^
Dec 19 22:35:51.320 INFO [stderr]    |             |
Dec 19 22:35:51.320 INFO [stderr]    |             help: remove this `mut`
Dec 19 22:35:51.320 INFO [stderr]    |
Dec 19 22:35:51.320 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 22:35:51.320 INFO [stderr] 
Dec 19 22:35:51.321 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:35:51.321 INFO [stderr]   --> src/client.rs:79:5
Dec 19 22:35:51.321 INFO [stderr]    |
Dec 19 22:35:51.321 INFO [stderr] 79 |                 fs::create_dir_all(file.name().split_at(sub).0);
Dec 19 22:35:51.321 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:35:51.321 INFO [stderr]    |
Dec 19 22:35:51.321 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 22:35:51.321 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:35:51.321 INFO [stderr] 
Dec 19 22:35:51.321 INFO [stderr] warning: variable `diskFile` should have a snake case name such as `disk_file`
Dec 19 22:35:51.321 INFO [stderr]   --> src/client.rs:84:8
Dec 19 22:35:51.321 INFO [stderr]    |
Dec 19 22:35:51.321 INFO [stderr] 84 |             let mut diskFile = File::create(file.name()).expect("Creating file failed");
Dec 19 22:35:51.321 INFO [stderr]    |                 ^^^^^^^^^^^^
Dec 19 22:35:51.321 INFO [stderr]    |
Dec 19 22:35:51.321 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 22:35:51.321 INFO [stderr] 
Dec 19 22:35:51.321 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:35:51.321 INFO [stderr]   --> src/api.rs:40:3
Dec 19 22:35:51.321 INFO [stderr]    |
Dec 19 22:35:51.321 INFO [stderr] 40 |         output.write_all(&self.command_header.encode());
Dec 19 22:35:51.321 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:35:51.321 INFO [stderr]    |
Dec 19 22:35:51.321 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:35:51.321 INFO [stderr] 
Dec 19 22:35:51.321 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:35:51.321 INFO [stderr]   --> src/api.rs:42:3
Dec 19 22:35:51.321 INFO [stderr]    |
Dec 19 22:35:51.321 INFO [stderr] 42 |         output.write_all(&len_bytes);
Dec 19 22:35:51.321 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:35:51.321 INFO [stderr]    |
Dec 19 22:35:51.321 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:35:51.321 INFO [stderr] 
Dec 19 22:35:51.321 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:35:51.321 INFO [stderr]   --> src/api.rs:43:3
Dec 19 22:35:51.321 INFO [stderr]    |
Dec 19 22:35:51.321 INFO [stderr] 43 |         output.write_all(&self.id);
Dec 19 22:35:51.321 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:35:51.321 INFO [stderr]    |
Dec 19 22:35:51.321 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:35:51.321 INFO [stderr] 
Dec 19 22:35:51.321 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:35:51.321 INFO [stderr]   --> src/api.rs:86:3
Dec 19 22:35:51.321 INFO [stderr]    |
Dec 19 22:35:51.321 INFO [stderr] 86 |         output.write_all(&self.command_header.encode());
Dec 19 22:35:51.321 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:35:51.321 INFO [stderr]    |
Dec 19 22:35:51.321 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:35:51.321 INFO [stderr] 
Dec 19 22:35:51.321 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:35:51.321 INFO [stderr]   --> src/api.rs:88:3
Dec 19 22:35:51.321 INFO [stderr]    |
Dec 19 22:35:51.321 INFO [stderr] 88 |         output.write_all(&len_bytes);
Dec 19 22:35:51.321 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:35:51.321 INFO [stderr]    |
Dec 19 22:35:51.321 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:35:51.321 INFO [stderr] 
Dec 19 22:35:51.321 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:35:51.321 INFO [stderr]   --> src/api.rs:89:3
Dec 19 22:35:51.321 INFO [stderr]    |
Dec 19 22:35:51.321 INFO [stderr] 89 |         output.write_all(&self.id);
Dec 19 22:35:51.321 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:35:51.321 INFO [stderr]    |
Dec 19 22:35:51.321 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:35:51.321 INFO [stderr] 
Dec 19 22:35:51.321 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:35:51.321 INFO [stderr]   --> src/main.rs:28:3
Dec 19 22:35:51.321 INFO [stderr]    |
Dec 19 22:35:51.321 INFO [stderr] 28 |         fs::create_dir_all(config_dir.clone());
Dec 19 22:35:51.321 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:35:51.321 INFO [stderr]    |
Dec 19 22:35:51.321 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:35:51.321 INFO [stderr] 
Dec 19 22:35:51.321 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:35:51.321 INFO [stderr]   --> src/main.rs:33:4
Dec 19 22:35:51.321 INFO [stderr]    |
Dec 19 22:35:51.321 INFO [stderr] 33 |             file.read_to_string(&mut buffer);
Dec 19 22:35:51.321 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:35:51.322 INFO [stderr]    |
Dec 19 22:35:51.322 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:35:51.322 INFO [stderr] 
Dec 19 22:35:51.438 INFO [stderr] warning: variable does not need to be mutable
Dec 19 22:35:51.438 INFO [stderr]   --> src/client.rs:73:7
Dec 19 22:35:51.438 INFO [stderr]    |
Dec 19 22:35:51.438 INFO [stderr] 73 |         let mut reader = Cursor::new(buffer);
Dec 19 22:35:51.438 INFO [stderr]    |             ----^^^^^^
Dec 19 22:35:51.438 INFO [stderr]    |             |
Dec 19 22:35:51.438 INFO [stderr]    |             help: remove this `mut`
Dec 19 22:35:51.438 INFO [stderr]    |
Dec 19 22:35:51.438 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 22:35:51.438 INFO [stderr] 
Dec 19 22:35:51.440 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:35:51.440 INFO [stderr]   --> src/client.rs:79:5
Dec 19 22:35:51.440 INFO [stderr]    |
Dec 19 22:35:51.440 INFO [stderr] 79 |                 fs::create_dir_all(file.name().split_at(sub).0);
Dec 19 22:35:51.440 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:35:51.440 INFO [stderr]    |
Dec 19 22:35:51.440 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 22:35:51.440 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:35:51.440 INFO [stderr] 
Dec 19 22:35:51.440 INFO [stderr] warning: variable `diskFile` should have a snake case name such as `disk_file`
Dec 19 22:35:51.440 INFO [stderr]   --> src/client.rs:84:8
Dec 19 22:35:51.440 INFO [stderr]    |
Dec 19 22:35:51.440 INFO [stderr] 84 |             let mut diskFile = File::create(file.name()).expect("Creating file failed");
Dec 19 22:35:51.440 INFO [stderr]    |                 ^^^^^^^^^^^^
Dec 19 22:35:51.440 INFO [stderr]    |
Dec 19 22:35:51.440 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 22:35:51.440 INFO [stderr] 
Dec 19 22:35:51.440 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:35:51.440 INFO [stderr]   --> src/api.rs:40:3
Dec 19 22:35:51.440 INFO [stderr]    |
Dec 19 22:35:51.440 INFO [stderr] 40 |         output.write_all(&self.command_header.encode());
Dec 19 22:35:51.440 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:35:51.440 INFO [stderr]    |
Dec 19 22:35:51.440 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:35:51.440 INFO [stderr] 
Dec 19 22:35:51.440 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:35:51.440 INFO [stderr]   --> src/api.rs:42:3
Dec 19 22:35:51.440 INFO [stderr]    |
Dec 19 22:35:51.440 INFO [stderr] 42 |         output.write_all(&len_bytes);
Dec 19 22:35:51.440 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:35:51.440 INFO [stderr]    |
Dec 19 22:35:51.440 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:35:51.440 INFO [stderr] 
Dec 19 22:35:51.440 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:35:51.440 INFO [stderr]   --> src/api.rs:43:3
Dec 19 22:35:51.440 INFO [stderr]    |
Dec 19 22:35:51.440 INFO [stderr] 43 |         output.write_all(&self.id);
Dec 19 22:35:51.440 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:35:51.440 INFO [stderr]    |
Dec 19 22:35:51.440 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:35:51.440 INFO [stderr] 
Dec 19 22:35:51.440 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:35:51.440 INFO [stderr]   --> src/api.rs:86:3
Dec 19 22:35:51.440 INFO [stderr]    |
Dec 19 22:35:51.440 INFO [stderr] 86 |         output.write_all(&self.command_header.encode());
Dec 19 22:35:51.440 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:35:51.440 INFO [stderr]    |
Dec 19 22:35:51.440 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:35:51.440 INFO [stderr] 
Dec 19 22:35:51.440 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:35:51.440 INFO [stderr]   --> src/api.rs:88:3
Dec 19 22:35:51.440 INFO [stderr]    |
Dec 19 22:35:51.440 INFO [stderr] 88 |         output.write_all(&len_bytes);
Dec 19 22:35:51.440 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:35:51.440 INFO [stderr]    |
Dec 19 22:35:51.440 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:35:51.440 INFO [stderr] 
Dec 19 22:35:51.440 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:35:51.440 INFO [stderr]   --> src/api.rs:89:3
Dec 19 22:35:51.440 INFO [stderr]    |
Dec 19 22:35:51.440 INFO [stderr] 89 |         output.write_all(&self.id);
Dec 19 22:35:51.440 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:35:51.440 INFO [stderr]    |
Dec 19 22:35:51.440 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:35:51.440 INFO [stderr] 
Dec 19 22:35:51.441 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:35:51.441 INFO [stderr]   --> src/main.rs:28:3
Dec 19 22:35:51.441 INFO [stderr]    |
Dec 19 22:35:51.441 INFO [stderr] 28 |         fs::create_dir_all(config_dir.clone());
Dec 19 22:35:51.441 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:35:51.441 INFO [stderr]    |
Dec 19 22:35:51.441 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:35:51.441 INFO [stderr] 
Dec 19 22:35:51.441 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 22:35:51.441 INFO [stderr]   --> src/main.rs:33:4
Dec 19 22:35:51.441 INFO [stderr]    |
Dec 19 22:35:51.441 INFO [stderr] 33 |             file.read_to_string(&mut buffer);
Dec 19 22:35:51.441 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:35:51.441 INFO [stderr]    |
Dec 19 22:35:51.441 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 22:35:51.441 INFO [stderr] 
Dec 19 22:35:51.476 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.73s
Dec 19 22:35:52.262 INFO running `"docker" "inspect" "92bf54cbfd076c4ee212404dfc5a6fca709244d5a398704b2647d7666118d839"`
Dec 19 22:35:52.574 INFO running `"docker" "rm" "-f" "92bf54cbfd076c4ee212404dfc5a6fca709244d5a398704b2647d7666118d839"`
Dec 19 22:35:52.888 INFO [stdout] 92bf54cbfd076c4ee212404dfc5a6fca709244d5a398704b2647d7666118d839