Nov 17 13:00:15.277 INFO testing Nyrox/ssnr against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 13:00:15.279 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 17 13:00:15.850 INFO [stdout] 3020add26646966414990acccb92dfe2699a8bf326d6f5aa7d11fed4833a659a
Nov 17 13:00:15.853 INFO running `"docker" "start" "-a" "3020add26646966414990acccb92dfe2699a8bf326d6f5aa7d11fed4833a659a"`
Nov 17 13:00:17.731 INFO [stderr] usermod: no changes
Nov 17 13:00:17.879 INFO [stderr]    Compiling same-file v1.0.0
Nov 17 13:00:17.879 INFO [stderr]    Compiling bzip2-sys v0.1.6
Nov 17 13:00:17.883 INFO [stderr]    Compiling gitignore v1.0.6
Nov 17 13:00:17.883 INFO [stderr]    Compiling toml v0.4.5
Nov 17 13:00:17.925 INFO [stderr]    Compiling msdos_time v0.1.5
Nov 17 13:00:19.295 INFO [stderr]    Compiling walkdir v2.0.1
Nov 17 13:00:23.819 INFO [stderr]    Compiling bzip2 v0.3.2
Nov 17 13:00:25.211 INFO [stderr]    Compiling zip v0.2.6
Nov 17 13:00:26.868 INFO [stderr]    Compiling ssnr v0.1.0 (/source)
Nov 17 13:00:27.589 INFO [stderr] warning: unused import: `std::process::Command`
Nov 17 13:00:27.589 INFO [stderr]  --> src/main.rs:4:5
Nov 17 13:00:27.589 INFO [stderr]   |
Nov 17 13:00:27.589 INFO [stderr] 4 | use std::process::Command;
Nov 17 13:00:27.589 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:27.589 INFO [stderr]   |
Nov 17 13:00:27.589 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 13:00:27.589 INFO [stderr] 
Nov 17 13:00:27.591 INFO [stderr] warning: unused imports: `OsRng`, `Rng`
Nov 17 13:00:27.591 INFO [stderr]  --> src/client.rs:6:19
Nov 17 13:00:27.591 INFO [stderr]   |
Nov 17 13:00:27.591 INFO [stderr] 6 | use self::rand::{ Rng, OsRng };
Nov 17 13:00:27.591 INFO [stderr]   |                   ^^^  ^^^^^
Nov 17 13:00:27.591 INFO [stderr] 
Nov 17 13:00:27.591 INFO [stderr] warning: unused import: `transmute`
Nov 17 13:00:27.591 INFO [stderr]   --> src/client.rs:14:16
Nov 17 13:00:27.591 INFO [stderr]    |
Nov 17 13:00:27.591 INFO [stderr] 14 | use std::mem::{transmute};
Nov 17 13:00:27.591 INFO [stderr]    |                ^^^^^^^^^
Nov 17 13:00:27.591 INFO [stderr] 
Nov 17 13:00:27.591 INFO [stderr] warning: unused import: `api`
Nov 17 13:00:27.591 INFO [stderr]   --> src/client.rs:18:5
Nov 17 13:00:27.591 INFO [stderr]    |
Nov 17 13:00:27.591 INFO [stderr] 18 | use api;
Nov 17 13:00:27.591 INFO [stderr]    |     ^^^
Nov 17 13:00:27.591 INFO [stderr] 
Nov 17 13:00:27.602 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.
Nov 17 13:00:27.602 INFO [stderr]   --> src/main.rs:26:24
Nov 17 13:00:27.603 INFO [stderr]    |
Nov 17 13:00:27.603 INFO [stderr] 26 |         let mut config_dir = std::env::home_dir().unwrap();
Nov 17 13:00:27.603 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^
Nov 17 13:00:27.603 INFO [stderr]    |
Nov 17 13:00:27.603 INFO [stderr]    = note: #[warn(deprecated)] on by default
Nov 17 13:00:27.604 INFO [stderr] 
Nov 17 13:00:27.751 INFO [stderr] warning: variable does not need to be mutable
Nov 17 13:00:27.751 INFO [stderr]   --> src/client.rs:73:7
Nov 17 13:00:27.751 INFO [stderr]    |
Nov 17 13:00:27.751 INFO [stderr] 73 |         let mut reader = Cursor::new(buffer);
Nov 17 13:00:27.751 INFO [stderr]    |             ----^^^^^^
Nov 17 13:00:27.751 INFO [stderr]    |             |
Nov 17 13:00:27.751 INFO [stderr]    |             help: remove this `mut`
Nov 17 13:00:27.751 INFO [stderr]    |
Nov 17 13:00:27.751 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 13:00:27.751 INFO [stderr] 
Nov 17 13:00:27.751 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:27.751 INFO [stderr]   --> src/client.rs:79:5
Nov 17 13:00:27.751 INFO [stderr]    |
Nov 17 13:00:27.751 INFO [stderr] 79 |                 fs::create_dir_all(file.name().split_at(sub).0);
Nov 17 13:00:27.751 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:27.755 INFO [stderr]    |
Nov 17 13:00:27.755 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 13:00:27.755 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:27.756 INFO [stderr] 
Nov 17 13:00:27.756 INFO [stderr] warning: variable `diskFile` should have a snake case name such as `disk_file`
Nov 17 13:00:27.756 INFO [stderr]   --> src/client.rs:84:8
Nov 17 13:00:27.757 INFO [stderr]    |
Nov 17 13:00:27.757 INFO [stderr] 84 |             let mut diskFile = File::create(file.name()).expect("Creating file failed");
Nov 17 13:00:27.757 INFO [stderr]    |                 ^^^^^^^^^^^^
Nov 17 13:00:27.757 INFO [stderr]    |
Nov 17 13:00:27.758 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 17 13:00:27.758 INFO [stderr] 
Nov 17 13:00:27.758 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:27.758 INFO [stderr]   --> src/api.rs:40:3
Nov 17 13:00:27.759 INFO [stderr]    |
Nov 17 13:00:27.759 INFO [stderr] 40 |         output.write_all(&self.command_header.encode());
Nov 17 13:00:27.759 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:27.759 INFO [stderr]    |
Nov 17 13:00:27.760 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:27.760 INFO [stderr] 
Nov 17 13:00:27.760 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:27.760 INFO [stderr]   --> src/api.rs:42:3
Nov 17 13:00:27.761 INFO [stderr]    |
Nov 17 13:00:27.761 INFO [stderr] 42 |         output.write_all(&len_bytes);
Nov 17 13:00:27.761 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:27.761 INFO [stderr]    |
Nov 17 13:00:27.762 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:27.762 INFO [stderr] 
Nov 17 13:00:27.762 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:27.763 INFO [stderr]   --> src/api.rs:43:3
Nov 17 13:00:27.763 INFO [stderr]    |
Nov 17 13:00:27.763 INFO [stderr] 43 |         output.write_all(&self.id);
Nov 17 13:00:27.763 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:27.763 INFO [stderr]    |
Nov 17 13:00:27.763 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:27.763 INFO [stderr] 
Nov 17 13:00:27.763 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:27.763 INFO [stderr]   --> src/api.rs:86:3
Nov 17 13:00:27.763 INFO [stderr]    |
Nov 17 13:00:27.763 INFO [stderr] 86 |         output.write_all(&self.command_header.encode());
Nov 17 13:00:27.763 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:27.763 INFO [stderr]    |
Nov 17 13:00:27.763 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:27.763 INFO [stderr] 
Nov 17 13:00:27.763 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:27.763 INFO [stderr]   --> src/api.rs:88:3
Nov 17 13:00:27.763 INFO [stderr]    |
Nov 17 13:00:27.763 INFO [stderr] 88 |         output.write_all(&len_bytes);
Nov 17 13:00:27.763 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:27.763 INFO [stderr]    |
Nov 17 13:00:27.763 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:27.763 INFO [stderr] 
Nov 17 13:00:27.763 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:27.763 INFO [stderr]   --> src/api.rs:89:3
Nov 17 13:00:27.763 INFO [stderr]    |
Nov 17 13:00:27.764 INFO [stderr] 89 |         output.write_all(&self.id);
Nov 17 13:00:27.764 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:27.764 INFO [stderr]    |
Nov 17 13:00:27.764 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:27.764 INFO [stderr] 
Nov 17 13:00:27.764 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:27.764 INFO [stderr]   --> src/main.rs:28:3
Nov 17 13:00:27.764 INFO [stderr]    |
Nov 17 13:00:27.764 INFO [stderr] 28 |         fs::create_dir_all(config_dir.clone());
Nov 17 13:00:27.764 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:27.764 INFO [stderr]    |
Nov 17 13:00:27.764 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:27.764 INFO [stderr] 
Nov 17 13:00:27.764 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:27.764 INFO [stderr]   --> src/main.rs:33:4
Nov 17 13:00:27.764 INFO [stderr]    |
Nov 17 13:00:27.764 INFO [stderr] 33 |             file.read_to_string(&mut buffer);
Nov 17 13:00:27.764 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:27.764 INFO [stderr]    |
Nov 17 13:00:27.764 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:27.764 INFO [stderr] 
Nov 17 13:00:29.035 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.27s
Nov 17 13:00:29.039 INFO [stderr] su: No module specific data is present
Nov 17 13:00:29.492 INFO running `"docker" "inspect" "3020add26646966414990acccb92dfe2699a8bf326d6f5aa7d11fed4833a659a"`
Nov 17 13:00:29.668 INFO running `"docker" "rm" "-f" "3020add26646966414990acccb92dfe2699a8bf326d6f5aa7d11fed4833a659a"`
Nov 17 13:00:29.832 INFO [stdout] 3020add26646966414990acccb92dfe2699a8bf326d6f5aa7d11fed4833a659a
Nov 17 13:00:29.836 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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 17 13:00:30.109 INFO [stdout] 6926307afb6090ad4e367062f8247413550f91563d4075e5029bddede0f42319
Nov 17 13:00:30.117 INFO running `"docker" "start" "-a" "6926307afb6090ad4e367062f8247413550f91563d4075e5029bddede0f42319"`
Nov 17 13:00:31.275 INFO [stderr] usermod: no changes
Nov 17 13:00:31.386 INFO [stderr]    Compiling ssnr v0.1.0 (/source)
Nov 17 13:00:32.232 INFO [stderr] warning: unused import: `std::process::Command`
Nov 17 13:00:32.233 INFO [stderr]  --> src/main.rs:4:5
Nov 17 13:00:32.233 INFO [stderr]   |
Nov 17 13:00:32.234 INFO [stderr] 4 | use std::process::Command;
Nov 17 13:00:32.234 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:32.234 INFO [stderr]   |
Nov 17 13:00:32.234 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 13:00:32.234 INFO [stderr] 
Nov 17 13:00:32.238 INFO [stderr] warning: unused imports: `OsRng`, `Rng`
Nov 17 13:00:32.238 INFO [stderr]  --> src/client.rs:6:19
Nov 17 13:00:32.238 INFO [stderr]   |
Nov 17 13:00:32.238 INFO [stderr] 6 | use self::rand::{ Rng, OsRng };
Nov 17 13:00:32.238 INFO [stderr]   |                   ^^^  ^^^^^
Nov 17 13:00:32.238 INFO [stderr] 
Nov 17 13:00:32.238 INFO [stderr] warning: unused import: `transmute`
Nov 17 13:00:32.238 INFO [stderr]   --> src/client.rs:14:16
Nov 17 13:00:32.238 INFO [stderr]    |
Nov 17 13:00:32.238 INFO [stderr] 14 | use std::mem::{transmute};
Nov 17 13:00:32.238 INFO [stderr]    |                ^^^^^^^^^
Nov 17 13:00:32.238 INFO [stderr] 
Nov 17 13:00:32.238 INFO [stderr] warning: unused import: `api`
Nov 17 13:00:32.238 INFO [stderr]   --> src/client.rs:18:5
Nov 17 13:00:32.238 INFO [stderr]    |
Nov 17 13:00:32.238 INFO [stderr] 18 | use api;
Nov 17 13:00:32.238 INFO [stderr]    |     ^^^
Nov 17 13:00:32.238 INFO [stderr] 
Nov 17 13:00:32.258 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.
Nov 17 13:00:32.258 INFO [stderr]   --> src/main.rs:26:24
Nov 17 13:00:32.258 INFO [stderr]    |
Nov 17 13:00:32.258 INFO [stderr] 26 |         let mut config_dir = std::env::home_dir().unwrap();
Nov 17 13:00:32.258 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^
Nov 17 13:00:32.258 INFO [stderr]    |
Nov 17 13:00:32.258 INFO [stderr]    = note: #[warn(deprecated)] on by default
Nov 17 13:00:32.258 INFO [stderr] 
Nov 17 13:00:32.404 INFO [stderr] warning: variable does not need to be mutable
Nov 17 13:00:32.404 INFO [stderr]   --> src/client.rs:73:7
Nov 17 13:00:32.404 INFO [stderr]    |
Nov 17 13:00:32.404 INFO [stderr] 73 |         let mut reader = Cursor::new(buffer);
Nov 17 13:00:32.404 INFO [stderr]    |             ----^^^^^^
Nov 17 13:00:32.404 INFO [stderr]    |             |
Nov 17 13:00:32.404 INFO [stderr]    |             help: remove this `mut`
Nov 17 13:00:32.404 INFO [stderr]    |
Nov 17 13:00:32.404 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 13:00:32.404 INFO [stderr] 
Nov 17 13:00:32.415 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:32.415 INFO [stderr]   --> src/client.rs:79:5
Nov 17 13:00:32.415 INFO [stderr]    |
Nov 17 13:00:32.415 INFO [stderr] 79 |                 fs::create_dir_all(file.name().split_at(sub).0);
Nov 17 13:00:32.415 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:32.415 INFO [stderr]    |
Nov 17 13:00:32.415 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 13:00:32.415 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:32.415 INFO [stderr] 
Nov 17 13:00:32.415 INFO [stderr] warning: variable `diskFile` should have a snake case name such as `disk_file`
Nov 17 13:00:32.415 INFO [stderr]   --> src/client.rs:84:8
Nov 17 13:00:32.415 INFO [stderr]    |
Nov 17 13:00:32.415 INFO [stderr] 84 |             let mut diskFile = File::create(file.name()).expect("Creating file failed");
Nov 17 13:00:32.415 INFO [stderr]    |                 ^^^^^^^^^^^^
Nov 17 13:00:32.415 INFO [stderr]    |
Nov 17 13:00:32.415 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 17 13:00:32.415 INFO [stderr] 
Nov 17 13:00:32.415 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:32.415 INFO [stderr]   --> src/api.rs:40:3
Nov 17 13:00:32.415 INFO [stderr]    |
Nov 17 13:00:32.415 INFO [stderr] 40 |         output.write_all(&self.command_header.encode());
Nov 17 13:00:32.415 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:32.415 INFO [stderr]    |
Nov 17 13:00:32.415 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:32.415 INFO [stderr] 
Nov 17 13:00:32.415 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:32.415 INFO [stderr]   --> src/api.rs:42:3
Nov 17 13:00:32.415 INFO [stderr]    |
Nov 17 13:00:32.415 INFO [stderr] 42 |         output.write_all(&len_bytes);
Nov 17 13:00:32.415 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:32.415 INFO [stderr]    |
Nov 17 13:00:32.415 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:32.415 INFO [stderr] 
Nov 17 13:00:32.415 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:32.415 INFO [stderr]   --> src/api.rs:43:3
Nov 17 13:00:32.415 INFO [stderr]    |
Nov 17 13:00:32.415 INFO [stderr] 43 |         output.write_all(&self.id);
Nov 17 13:00:32.415 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:32.415 INFO [stderr]    |
Nov 17 13:00:32.415 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:32.415 INFO [stderr] 
Nov 17 13:00:32.416 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:32.416 INFO [stderr]   --> src/api.rs:86:3
Nov 17 13:00:32.416 INFO [stderr]    |
Nov 17 13:00:32.416 INFO [stderr] 86 |         output.write_all(&self.command_header.encode());
Nov 17 13:00:32.416 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:32.416 INFO [stderr]    |
Nov 17 13:00:32.416 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:32.416 INFO [stderr] 
Nov 17 13:00:32.416 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:32.416 INFO [stderr]   --> src/api.rs:88:3
Nov 17 13:00:32.416 INFO [stderr]    |
Nov 17 13:00:32.416 INFO [stderr] 88 |         output.write_all(&len_bytes);
Nov 17 13:00:32.416 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:32.416 INFO [stderr]    |
Nov 17 13:00:32.416 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:32.416 INFO [stderr] 
Nov 17 13:00:32.416 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:32.416 INFO [stderr]   --> src/api.rs:89:3
Nov 17 13:00:32.416 INFO [stderr]    |
Nov 17 13:00:32.416 INFO [stderr] 89 |         output.write_all(&self.id);
Nov 17 13:00:32.416 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:32.416 INFO [stderr]    |
Nov 17 13:00:32.416 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:32.416 INFO [stderr] 
Nov 17 13:00:32.416 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:32.416 INFO [stderr]   --> src/main.rs:28:3
Nov 17 13:00:32.416 INFO [stderr]    |
Nov 17 13:00:32.416 INFO [stderr] 28 |         fs::create_dir_all(config_dir.clone());
Nov 17 13:00:32.416 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:32.416 INFO [stderr]    |
Nov 17 13:00:32.416 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:32.416 INFO [stderr] 
Nov 17 13:00:32.416 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:32.416 INFO [stderr]   --> src/main.rs:33:4
Nov 17 13:00:32.416 INFO [stderr]    |
Nov 17 13:00:32.416 INFO [stderr] 33 |             file.read_to_string(&mut buffer);
Nov 17 13:00:32.416 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:32.416 INFO [stderr]    |
Nov 17 13:00:32.416 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:32.416 INFO [stderr] 
Nov 17 13:00:32.980 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
Nov 17 13:00:32.990 INFO [stderr] su: No module specific data is present
Nov 17 13:00:33.655 INFO running `"docker" "inspect" "6926307afb6090ad4e367062f8247413550f91563d4075e5029bddede0f42319"`
Nov 17 13:00:33.955 INFO running `"docker" "rm" "-f" "6926307afb6090ad4e367062f8247413550f91563d4075e5029bddede0f42319"`
Nov 17 13:00:34.203 INFO [stdout] 6926307afb6090ad4e367062f8247413550f91563d4075e5029bddede0f42319
Nov 17 13:00:34.208 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-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 17 13:00:34.681 INFO [stdout] a4d4bd89f3b7efa30bb7f125c86062f17da9fa46c4c9f24cb66f74094b9f580c
Nov 17 13:00:34.689 INFO running `"docker" "start" "-a" "a4d4bd89f3b7efa30bb7f125c86062f17da9fa46c4c9f24cb66f74094b9f580c"`
Nov 17 13:00:36.097 INFO [stderr] usermod: no changes
Nov 17 13:00:36.263 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
Nov 17 13:00:36.279 INFO [stderr]      Running /target/debug/deps/ssnr-b273da863fe20874
Nov 17 13:00:36.283 INFO [stdout] 
Nov 17 13:00:36.283 INFO [stdout] running 0 tests
Nov 17 13:00:36.283 INFO [stdout] 
Nov 17 13:00:36.283 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 13:00:36.283 INFO [stdout] 
Nov 17 13:00:36.284 INFO [stderr] su: No module specific data is present
Nov 17 13:00:37.639 INFO running `"docker" "inspect" "a4d4bd89f3b7efa30bb7f125c86062f17da9fa46c4c9f24cb66f74094b9f580c"`
Nov 17 13:00:37.913 INFO running `"docker" "rm" "-f" "a4d4bd89f3b7efa30bb7f125c86062f17da9fa46c4c9f24cb66f74094b9f580c"`
Nov 17 13:00:38.215 INFO [stdout] a4d4bd89f3b7efa30bb7f125c86062f17da9fa46c4c9f24cb66f74094b9f580c