Nov 17 13:00:04.349 INFO testing Nyrox/ssnr against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 13:00:04.351 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 13:00:04.894 INFO [stdout] 195a47b612424b961b10dd4c47757e7f0244624e68f99783748002f110438ee4
Nov 17 13:00:04.896 INFO running `"docker" "start" "-a" "195a47b612424b961b10dd4c47757e7f0244624e68f99783748002f110438ee4"`
Nov 17 13:00:06.462 INFO [stderr] usermod: no changes
Nov 17 13:00:06.633 INFO [stderr]    Compiling gitignore v1.0.6
Nov 17 13:00:06.639 INFO [stderr]    Compiling toml v0.4.5
Nov 17 13:00:06.639 INFO [stderr]    Compiling msdos_time v0.1.5
Nov 17 13:00:06.639 INFO [stderr]    Compiling miniz-sys v0.1.10
Nov 17 13:00:06.639 INFO [stderr]    Compiling bzip2-sys v0.1.6
Nov 17 13:00:08.223 INFO [stderr]    Compiling flate2 v0.2.20
Nov 17 13:00:08.571 INFO [stderr]    Compiling bzip2 v0.3.2
Nov 17 13:00:11.887 INFO [stderr]    Compiling zip v0.2.6
Nov 17 13:00:15.878 INFO [stderr]    Compiling ssnr v0.1.0 (/source)
Nov 17 13:00:16.719 INFO [stderr] warning: unused import: `std::process::Command`
Nov 17 13:00:16.720 INFO [stderr]  --> src/main.rs:4:5
Nov 17 13:00:16.720 INFO [stderr]   |
Nov 17 13:00:16.720 INFO [stderr] 4 | use std::process::Command;
Nov 17 13:00:16.721 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:16.721 INFO [stderr]   |
Nov 17 13:00:16.721 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 13:00:16.721 INFO [stderr] 
Nov 17 13:00:16.722 INFO [stderr] warning: unused imports: `OsRng`, `Rng`
Nov 17 13:00:16.722 INFO [stderr]  --> src/client.rs:6:19
Nov 17 13:00:16.722 INFO [stderr]   |
Nov 17 13:00:16.723 INFO [stderr] 6 | use self::rand::{ Rng, OsRng };
Nov 17 13:00:16.723 INFO [stderr]   |                   ^^^  ^^^^^
Nov 17 13:00:16.723 INFO [stderr] 
Nov 17 13:00:16.724 INFO [stderr] warning: unused import: `transmute`
Nov 17 13:00:16.724 INFO [stderr]   --> src/client.rs:14:16
Nov 17 13:00:16.724 INFO [stderr]    |
Nov 17 13:00:16.724 INFO [stderr] 14 | use std::mem::{transmute};
Nov 17 13:00:16.725 INFO [stderr]    |                ^^^^^^^^^
Nov 17 13:00:16.725 INFO [stderr] 
Nov 17 13:00:16.725 INFO [stderr] warning: unused import: `api`
Nov 17 13:00:16.726 INFO [stderr]   --> src/client.rs:18:5
Nov 17 13:00:16.726 INFO [stderr]    |
Nov 17 13:00:16.726 INFO [stderr] 18 | use api;
Nov 17 13:00:16.727 INFO [stderr]    |     ^^^
Nov 17 13:00:16.727 INFO [stderr] 
Nov 17 13:00:16.736 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 13:00:16.737 INFO [stderr]   --> src/main.rs:26:24
Nov 17 13:00:16.737 INFO [stderr]    |
Nov 17 13:00:16.737 INFO [stderr] 26 |         let mut config_dir = std::env::home_dir().unwrap();
Nov 17 13:00:16.738 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^
Nov 17 13:00:16.738 INFO [stderr]    |
Nov 17 13:00:16.738 INFO [stderr]    = note: #[warn(deprecated)] on by default
Nov 17 13:00:16.738 INFO [stderr] 
Nov 17 13:00:16.887 INFO [stderr] warning: variable does not need to be mutable
Nov 17 13:00:16.888 INFO [stderr]   --> src/client.rs:73:7
Nov 17 13:00:16.888 INFO [stderr]    |
Nov 17 13:00:16.888 INFO [stderr] 73 |         let mut reader = Cursor::new(buffer);
Nov 17 13:00:16.889 INFO [stderr]    |             ----^^^^^^
Nov 17 13:00:16.889 INFO [stderr]    |             |
Nov 17 13:00:16.889 INFO [stderr]    |             help: remove this `mut`
Nov 17 13:00:16.890 INFO [stderr]    |
Nov 17 13:00:16.890 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 13:00:16.890 INFO [stderr] 
Nov 17 13:00:16.895 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:16.896 INFO [stderr]   --> src/client.rs:79:5
Nov 17 13:00:16.896 INFO [stderr]    |
Nov 17 13:00:16.896 INFO [stderr] 79 |                 fs::create_dir_all(file.name().split_at(sub).0);
Nov 17 13:00:16.896 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:16.897 INFO [stderr]    |
Nov 17 13:00:16.897 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 13:00:16.897 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:16.897 INFO [stderr] 
Nov 17 13:00:16.898 INFO [stderr] warning: variable `diskFile` should have a snake case name such as `disk_file`
Nov 17 13:00:16.898 INFO [stderr]   --> src/client.rs:84:8
Nov 17 13:00:16.898 INFO [stderr]    |
Nov 17 13:00:16.899 INFO [stderr] 84 |             let mut diskFile = File::create(file.name()).expect("Creating file failed");
Nov 17 13:00:16.899 INFO [stderr]    |                 ^^^^^^^^^^^^
Nov 17 13:00:16.899 INFO [stderr]    |
Nov 17 13:00:16.900 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 17 13:00:16.900 INFO [stderr] 
Nov 17 13:00:16.900 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:16.900 INFO [stderr]   --> src/api.rs:40:3
Nov 17 13:00:16.901 INFO [stderr]    |
Nov 17 13:00:16.901 INFO [stderr] 40 |         output.write_all(&self.command_header.encode());
Nov 17 13:00:16.901 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:16.902 INFO [stderr]    |
Nov 17 13:00:16.902 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:16.902 INFO [stderr] 
Nov 17 13:00:16.903 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:16.903 INFO [stderr]   --> src/api.rs:42:3
Nov 17 13:00:16.903 INFO [stderr]    |
Nov 17 13:00:16.903 INFO [stderr] 42 |         output.write_all(&len_bytes);
Nov 17 13:00:16.904 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:16.904 INFO [stderr]    |
Nov 17 13:00:16.904 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:16.904 INFO [stderr] 
Nov 17 13:00:16.905 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:16.905 INFO [stderr]   --> src/api.rs:43:3
Nov 17 13:00:16.905 INFO [stderr]    |
Nov 17 13:00:16.905 INFO [stderr] 43 |         output.write_all(&self.id);
Nov 17 13:00:16.906 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:16.906 INFO [stderr]    |
Nov 17 13:00:16.906 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:16.906 INFO [stderr] 
Nov 17 13:00:16.907 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:16.907 INFO [stderr]   --> src/api.rs:86:3
Nov 17 13:00:16.907 INFO [stderr]    |
Nov 17 13:00:16.907 INFO [stderr] 86 |         output.write_all(&self.command_header.encode());
Nov 17 13:00:16.907 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:16.907 INFO [stderr]    |
Nov 17 13:00:16.907 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:16.907 INFO [stderr] 
Nov 17 13:00:16.907 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:16.907 INFO [stderr]   --> src/api.rs:88:3
Nov 17 13:00:16.907 INFO [stderr]    |
Nov 17 13:00:16.907 INFO [stderr] 88 |         output.write_all(&len_bytes);
Nov 17 13:00:16.907 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:16.907 INFO [stderr]    |
Nov 17 13:00:16.907 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:16.907 INFO [stderr] 
Nov 17 13:00:16.907 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:16.907 INFO [stderr]   --> src/api.rs:89:3
Nov 17 13:00:16.907 INFO [stderr]    |
Nov 17 13:00:16.907 INFO [stderr] 89 |         output.write_all(&self.id);
Nov 17 13:00:16.907 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:16.907 INFO [stderr]    |
Nov 17 13:00:16.907 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:16.907 INFO [stderr] 
Nov 17 13:00:16.907 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:16.907 INFO [stderr]   --> src/main.rs:28:3
Nov 17 13:00:16.907 INFO [stderr]    |
Nov 17 13:00:16.907 INFO [stderr] 28 |         fs::create_dir_all(config_dir.clone());
Nov 17 13:00:16.907 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:16.907 INFO [stderr]    |
Nov 17 13:00:16.907 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:16.907 INFO [stderr] 
Nov 17 13:00:16.907 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:16.907 INFO [stderr]   --> src/main.rs:33:4
Nov 17 13:00:16.907 INFO [stderr]    |
Nov 17 13:00:16.907 INFO [stderr] 33 |             file.read_to_string(&mut buffer);
Nov 17 13:00:16.907 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:16.907 INFO [stderr]    |
Nov 17 13:00:16.907 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:16.907 INFO [stderr] 
Nov 17 13:00:18.520 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.02s
Nov 17 13:00:18.526 INFO [stderr] su: No module specific data is present
Nov 17 13:00:19.724 INFO running `"docker" "inspect" "195a47b612424b961b10dd4c47757e7f0244624e68f99783748002f110438ee4"`
Nov 17 13:00:20.015 INFO running `"docker" "rm" "-f" "195a47b612424b961b10dd4c47757e7f0244624e68f99783748002f110438ee4"`
Nov 17 13:00:20.371 INFO [stdout] 195a47b612424b961b10dd4c47757e7f0244624e68f99783748002f110438ee4
Nov 17 13:00:20.375 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 13:00:20.812 INFO [stdout] 61fbfe712d58cce73634a0ff91a24c8f602ec74857dbc9abef146bc3eda85713
Nov 17 13:00:20.814 INFO running `"docker" "start" "-a" "61fbfe712d58cce73634a0ff91a24c8f602ec74857dbc9abef146bc3eda85713"`
Nov 17 13:00:22.506 INFO [stderr] usermod: no changes
Nov 17 13:00:22.615 INFO [stderr]    Compiling ssnr v0.1.0 (/source)
Nov 17 13:00:23.523 INFO [stderr] warning: unused import: `std::process::Command`
Nov 17 13:00:23.523 INFO [stderr]  --> src/main.rs:4:5
Nov 17 13:00:23.523 INFO [stderr]   |
Nov 17 13:00:23.523 INFO [stderr] 4 | use std::process::Command;
Nov 17 13:00:23.523 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:23.523 INFO [stderr]   |
Nov 17 13:00:23.523 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 13:00:23.523 INFO [stderr] 
Nov 17 13:00:23.523 INFO [stderr] warning: unused imports: `OsRng`, `Rng`
Nov 17 13:00:23.523 INFO [stderr]  --> src/client.rs:6:19
Nov 17 13:00:23.523 INFO [stderr]   |
Nov 17 13:00:23.523 INFO [stderr] 6 | use self::rand::{ Rng, OsRng };
Nov 17 13:00:23.523 INFO [stderr]   |                   ^^^  ^^^^^
Nov 17 13:00:23.523 INFO [stderr] 
Nov 17 13:00:23.523 INFO [stderr] warning: unused import: `transmute`
Nov 17 13:00:23.523 INFO [stderr]   --> src/client.rs:14:16
Nov 17 13:00:23.523 INFO [stderr]    |
Nov 17 13:00:23.523 INFO [stderr] 14 | use std::mem::{transmute};
Nov 17 13:00:23.523 INFO [stderr]    |                ^^^^^^^^^
Nov 17 13:00:23.523 INFO [stderr] 
Nov 17 13:00:23.523 INFO [stderr] warning: unused import: `api`
Nov 17 13:00:23.523 INFO [stderr]   --> src/client.rs:18:5
Nov 17 13:00:23.523 INFO [stderr]    |
Nov 17 13:00:23.523 INFO [stderr] 18 | use api;
Nov 17 13:00:23.523 INFO [stderr]    |     ^^^
Nov 17 13:00:23.523 INFO [stderr] 
Nov 17 13:00:23.535 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 13:00:23.535 INFO [stderr]   --> src/main.rs:26:24
Nov 17 13:00:23.535 INFO [stderr]    |
Nov 17 13:00:23.535 INFO [stderr] 26 |         let mut config_dir = std::env::home_dir().unwrap();
Nov 17 13:00:23.535 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^
Nov 17 13:00:23.535 INFO [stderr]    |
Nov 17 13:00:23.535 INFO [stderr]    = note: #[warn(deprecated)] on by default
Nov 17 13:00:23.535 INFO [stderr] 
Nov 17 13:00:23.690 INFO [stderr] warning: variable does not need to be mutable
Nov 17 13:00:23.690 INFO [stderr]   --> src/client.rs:73:7
Nov 17 13:00:23.690 INFO [stderr]    |
Nov 17 13:00:23.690 INFO [stderr] 73 |         let mut reader = Cursor::new(buffer);
Nov 17 13:00:23.690 INFO [stderr]    |             ----^^^^^^
Nov 17 13:00:23.690 INFO [stderr]    |             |
Nov 17 13:00:23.690 INFO [stderr]    |             help: remove this `mut`
Nov 17 13:00:23.690 INFO [stderr]    |
Nov 17 13:00:23.690 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 13:00:23.690 INFO [stderr] 
Nov 17 13:00:23.697 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:23.697 INFO [stderr]   --> src/client.rs:79:5
Nov 17 13:00:23.697 INFO [stderr]    |
Nov 17 13:00:23.697 INFO [stderr] 79 |                 fs::create_dir_all(file.name().split_at(sub).0);
Nov 17 13:00:23.697 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:23.697 INFO [stderr]    |
Nov 17 13:00:23.697 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 13:00:23.697 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:23.697 INFO [stderr] 
Nov 17 13:00:23.697 INFO [stderr] warning: variable `diskFile` should have a snake case name such as `disk_file`
Nov 17 13:00:23.697 INFO [stderr]   --> src/client.rs:84:8
Nov 17 13:00:23.697 INFO [stderr]    |
Nov 17 13:00:23.697 INFO [stderr] 84 |             let mut diskFile = File::create(file.name()).expect("Creating file failed");
Nov 17 13:00:23.697 INFO [stderr]    |                 ^^^^^^^^^^^^
Nov 17 13:00:23.697 INFO [stderr]    |
Nov 17 13:00:23.697 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 17 13:00:23.697 INFO [stderr] 
Nov 17 13:00:23.697 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:23.697 INFO [stderr]   --> src/api.rs:40:3
Nov 17 13:00:23.697 INFO [stderr]    |
Nov 17 13:00:23.697 INFO [stderr] 40 |         output.write_all(&self.command_header.encode());
Nov 17 13:00:23.697 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:23.697 INFO [stderr]    |
Nov 17 13:00:23.697 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:23.697 INFO [stderr] 
Nov 17 13:00:23.698 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:23.698 INFO [stderr]   --> src/api.rs:42:3
Nov 17 13:00:23.698 INFO [stderr]    |
Nov 17 13:00:23.698 INFO [stderr] 42 |         output.write_all(&len_bytes);
Nov 17 13:00:23.698 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:23.698 INFO [stderr]    |
Nov 17 13:00:23.698 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:23.698 INFO [stderr] 
Nov 17 13:00:23.698 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:23.698 INFO [stderr]   --> src/api.rs:43:3
Nov 17 13:00:23.698 INFO [stderr]    |
Nov 17 13:00:23.698 INFO [stderr] 43 |         output.write_all(&self.id);
Nov 17 13:00:23.698 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:23.698 INFO [stderr]    |
Nov 17 13:00:23.698 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:23.698 INFO [stderr] 
Nov 17 13:00:23.698 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:23.698 INFO [stderr]   --> src/api.rs:86:3
Nov 17 13:00:23.698 INFO [stderr]    |
Nov 17 13:00:23.698 INFO [stderr] 86 |         output.write_all(&self.command_header.encode());
Nov 17 13:00:23.698 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:23.698 INFO [stderr]    |
Nov 17 13:00:23.698 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:23.698 INFO [stderr] 
Nov 17 13:00:23.699 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:23.699 INFO [stderr]   --> src/api.rs:88:3
Nov 17 13:00:23.699 INFO [stderr]    |
Nov 17 13:00:23.699 INFO [stderr] 88 |         output.write_all(&len_bytes);
Nov 17 13:00:23.699 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:23.699 INFO [stderr]    |
Nov 17 13:00:23.700 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:23.700 INFO [stderr] 
Nov 17 13:00:23.700 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:23.700 INFO [stderr]   --> src/api.rs:89:3
Nov 17 13:00:23.700 INFO [stderr]    |
Nov 17 13:00:23.701 INFO [stderr] 89 |         output.write_all(&self.id);
Nov 17 13:00:23.701 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:23.701 INFO [stderr]    |
Nov 17 13:00:23.701 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:23.701 INFO [stderr] 
Nov 17 13:00:23.702 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:23.702 INFO [stderr]   --> src/main.rs:28:3
Nov 17 13:00:23.702 INFO [stderr]    |
Nov 17 13:00:23.702 INFO [stderr] 28 |         fs::create_dir_all(config_dir.clone());
Nov 17 13:00:23.702 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:23.702 INFO [stderr]    |
Nov 17 13:00:23.703 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:23.703 INFO [stderr] 
Nov 17 13:00:23.703 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 13:00:23.703 INFO [stderr]   --> src/main.rs:33:4
Nov 17 13:00:23.703 INFO [stderr]    |
Nov 17 13:00:23.703 INFO [stderr] 33 |             file.read_to_string(&mut buffer);
Nov 17 13:00:23.704 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 13:00:23.704 INFO [stderr]    |
Nov 17 13:00:23.704 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 13:00:23.704 INFO [stderr] 
Nov 17 13:00:24.071 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Nov 17 13:00:24.071 INFO [stderr] su: No module specific data is present
Nov 17 13:00:24.795 INFO running `"docker" "inspect" "61fbfe712d58cce73634a0ff91a24c8f602ec74857dbc9abef146bc3eda85713"`
Nov 17 13:00:25.076 INFO running `"docker" "rm" "-f" "61fbfe712d58cce73634a0ff91a24c8f602ec74857dbc9abef146bc3eda85713"`
Nov 17 13:00:25.409 INFO [stdout] 61fbfe712d58cce73634a0ff91a24c8f602ec74857dbc9abef146bc3eda85713
Nov 17 13:00:25.418 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 13:00:26.091 INFO [stdout] a4432d746d4313800cc59422a0c2917f404f078a57048b2e1fb81953e89b22e5
Nov 17 13:00:26.093 INFO running `"docker" "start" "-a" "a4432d746d4313800cc59422a0c2917f404f078a57048b2e1fb81953e89b22e5"`
Nov 17 13:00:27.130 INFO [stderr] usermod: no changes
Nov 17 13:00:27.207 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 17 13:00:27.208 INFO [stderr]      Running /target/debug/deps/ssnr-97c939f2c95c7e5c
Nov 17 13:00:27.248 INFO [stdout] 
Nov 17 13:00:27.248 INFO [stdout] running 0 tests
Nov 17 13:00:27.248 INFO [stdout] 
Nov 17 13:00:27.248 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 13:00:27.248 INFO [stdout] 
Nov 17 13:00:27.254 INFO [stderr] su: No module specific data is present
Nov 17 13:00:27.643 INFO running `"docker" "inspect" "a4432d746d4313800cc59422a0c2917f404f078a57048b2e1fb81953e89b22e5"`
Nov 17 13:00:27.801 INFO running `"docker" "rm" "-f" "a4432d746d4313800cc59422a0c2917f404f078a57048b2e1fb81953e89b22e5"`
Nov 17 13:00:27.979 INFO [stdout] a4432d746d4313800cc59422a0c2917f404f078a57048b2e1fb81953e89b22e5