[INFO] cloning repository https://github.com/zandemax/desfire-tool
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zandemax/desfire-tool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzandemax%2Fdesfire-tool", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzandemax%2Fdesfire-tool'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5f3ad89a5079e490c84668f7b055f46c922ef929
[INFO] testing zandemax/desfire-tool against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzandemax%2Fdesfire-tool" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zandemax/desfire-tool on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zandemax/desfire-tool
[INFO] finished tweaking git repo https://github.com/zandemax/desfire-tool
[INFO] tweaked toml for git repo https://github.com/zandemax/desfire-tool written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/zandemax/desfire-tool already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded globset v0.4.3
[INFO] [stderr]   Downloaded rgb v0.8.13
[INFO] [stderr]   Downloaded backtrace v0.3.31
[INFO] [stderr]   Downloaded bstr v0.1.4
[INFO] [stderr]   Downloaded regex v1.1.7
[INFO] [stderr]   Downloaded ignore v0.4.7
[INFO] [stderr]   Downloaded serde v1.0.93
[INFO] [stderr]   Downloaded serde_derive v1.0.93
[INFO] [stderr]   Downloaded syn v0.15.38
[INFO] [stderr]   Downloaded structopt-derive v0.2.16
[INFO] [stderr]   Downloaded structopt v0.2.16
[INFO] [stderr]   Downloaded regex-syntax v0.6.7
[INFO] [stderr]   Downloaded text_io v0.1.7
[INFO] [stderr]   Downloaded freefare-sys v0.2.0
[INFO] [stderr]   Downloaded nfc-sys v0.1.5
[INFO] [stderr]   Downloaded freefare v0.2.0
[INFO] [stderr]   Downloaded nfc v0.1.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e9444a7ecd1b6360abe529b8af384f35bc79030e27f7962bc5d1400d3b181d7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5e9444a7ecd1b6360abe529b8af384f35bc79030e27f7962bc5d1400d3b181d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e9444a7ecd1b6360abe529b8af384f35bc79030e27f7962bc5d1400d3b181d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e9444a7ecd1b6360abe529b8af384f35bc79030e27f7962bc5d1400d3b181d7", kill_on_drop: false }`
[INFO] [stdout] 5e9444a7ecd1b6360abe529b8af384f35bc79030e27f7962bc5d1400d3b181d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] acccae4bd2b9887c0c430ca396372f1566adf603326afb14deb24255b443d399
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "acccae4bd2b9887c0c430ca396372f1566adf603326afb14deb24255b443d399", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.38
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling serde v1.0.93
[INFO] [stderr]    Compiling rgb v0.8.13
[INFO] [stderr]    Compiling text_io v0.1.7
[INFO] [stderr]    Compiling crossbeam-utils v0.6.5
[INFO] [stderr]    Compiling backtrace v0.3.31
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling walkdir v2.2.8
[INFO] [stderr]    Compiling nfc-sys v0.1.5
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling bstr v0.1.4
[INFO] [stderr]    Compiling regex v1.1.7
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling freefare-sys v0.2.0
[INFO] [stderr]    Compiling nfc v0.1.11
[INFO] [stderr]    Compiling freefare v0.2.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.1
[INFO] [stderr]    Compiling crossbeam-channel v0.3.8
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling globset v0.4.3
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling ignore v0.4.7
[INFO] [stderr]    Compiling globwalk v0.3.1
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling winconsole v0.10.0
[INFO] [stderr]    Compiling colored v1.8.0
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling structopt-derive v0.2.16
[INFO] [stderr]    Compiling serde_derive v1.0.93
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling structopt v0.2.16
[INFO] [stderr]    Compiling exitfailure v0.5.1
[INFO] [stderr]    Compiling clap-verbosity-flag v0.2.0
[INFO] [stderr]    Compiling quicli v0.4.0
[INFO] [stderr]    Compiling desfire-tool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/desfire/card.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/desfire/application.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crypto::*`
[INFO] [stdout]  --> src/desfire/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crypto::*;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Write`, `self`
[INFO] [stdout]  --> src/commands/personalize.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::super::desfire::*`
[INFO] [stdout]  --> src/commands/application.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::super::desfire::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/desfire/desfire.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     for i in 0..device_count {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> src/desfire/desfire.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let res = mifare::desfire_authenticate_aes(self.tag, key_id, key);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> src/desfire/card.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 |   let res = mifare::desfire_get_version(desfire.tag, &mut info);
[INFO] [stdout]    |       ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> src/desfire/card.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 |   let res = mifare::desfire_format_picc(desfire.tag);
[INFO] [stdout]    |       ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aid`
[INFO] [stdout]  --> src/desfire/key.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn change_key(aid: u8, kid: u8, mut key_old: [u8; 16usize], mut key_new: [u8; 16usize], version: Option<u8>) {
[INFO] [stdout]   |                   ^^^ help: if this is intentional, prefix it with an underscore: `_aid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]   --> src/desfire/key.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 |   let mut count: usize = 0;
[INFO] [stdout]    |       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aid`
[INFO] [stdout]   --> src/desfire/key.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn add_key(aid: u8, kid: u8, mut key_old: [u8; 16usize], mut key_new: [u8; 16usize], version: Option<u8>) {
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_aid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aid`
[INFO] [stdout]   --> src/desfire/key.rs:56:28
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn change_key_settings(aid: u8, kid: u8, mut key: [u8; 16usize], version: Option<u8>, settings: KeySettings) {
[INFO] [stdout]    |                            ^^^ help: if this is intentional, prefix it with an underscore: `_aid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> src/desfire/key.rs:70:7
[INFO] [stdout]    |
[INFO] [stdout] 70 |   let res = mifare::desfire_get_key_settings(desfire.tag, &mut settings, &mut max_keys);
[INFO] [stdout]    |       ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aid`
[INFO] [stdout]   --> src/desfire/key.rs:65:25
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn get_key_settings(aid: u8, kid: u8) -> KeySettings {
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_aid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kid`
[INFO] [stdout]   --> src/desfire/key.rs:65:34
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn get_key_settings(aid: u8, kid: u8) -> KeySettings {
[INFO] [stdout]    |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_kid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `res` is assigned to, but never used
[INFO] [stdout]   --> src/desfire/application.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 |   let res;
[INFO] [stdout]    |       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_res` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `res` is never read
[INFO] [stdout]   --> src/desfire/application.rs:33:25
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Encryption::NONE => res = mifare::desfire_create_application(desfire.tag, application.id, settings_struct_to_u8(application.settings)...
[INFO] [stdout]    |                         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `res` is never read
[INFO] [stdout]   --> src/desfire/application.rs:34:27
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Encryption::DES3K3 => res = mifare::desfire_create_application_3k3des(desfire.tag, application.id, settings_struct_to_u8(application....
[INFO] [stdout]    |                           ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `res` is never read
[INFO] [stdout]   --> src/desfire/application.rs:35:24
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Encryption::AES => res = mifare::desfire_create_application_aes(desfire.tag, application.id, settings_struct_to_u8(application.settin...
[INFO] [stdout]    |                        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/commands/helper.rs:45:11
[INFO] [stdout]    |
[INFO] [stdout] 45 |       Err(err) => print!("Could not parse your answer! \n {}", question),
[INFO] [stdout]    |           ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `generate_master_key`
[INFO] [stdout]  --> src/commands/personalize.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 |   let generate_master_key: bool = ask_bool("Should I generate a new Master key for you? [yes/no]:  ");
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_generate_master_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `random_uid`
[INFO] [stdout]  --> src/commands/personalize.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 |   let random_uid: bool = ask_bool("Do you want your card to respond with a random UID? (CAUTION: Once turned on, this cannot be turned of...
[INFO] [stdout]   |       ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_random_uid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `format_lock`
[INFO] [stdout]  --> src/commands/personalize.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 |   let format_lock: bool = ask_bool("Do you want to lock your card from being formatted? (CAUTION: Once turned on, this cannot be turned o...
[INFO] [stdout]   |       ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_format_lock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `create_needs_master`
[INFO] [stdout]   --> src/commands/personalize.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 |   let create_needs_master: bool = ask_bool("Should you need the Master Key to create Applications? (Delete always requires master) [yes|n...
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_create_needs_master`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `list_needs_master`
[INFO] [stdout]   --> src/commands/personalize.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 |   let list_needs_master: bool = ask_bool("Should you need the Master Key to list Applications? [yes|no]: ");
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_list_needs_master`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `generate_master_key`
[INFO] [stdout]   --> src/commands/application.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 |   let generate_master_key: bool = ask_bool("Should I generate a new Key for this Application (no leaves default) [yes|no]: ");
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_generate_master_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aid`
[INFO] [stdout]   --> src/commands/application.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn change(aid: u8) {
[INFO] [stdout]    |           ^^^ help: if this is intentional, prefix it with an underscore: `_aid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aid`
[INFO] [stdout]   --> src/commands/application.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn configure(aid: u8) {
[INFO] [stdout]    |              ^^^ help: if this is intentional, prefix it with an underscore: `_aid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aid`
[INFO] [stdout]   --> src/commands/application.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn info(aid: u8) {
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_aid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aid`
[INFO] [stdout]   --> src/commands/application.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn remove(aid: u8) {
[INFO] [stdout]    |           ^^^ help: if this is intentional, prefix it with an underscore: `_aid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aid`
[INFO] [stdout]   --> src/commands/key.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn add (aid: u8, kid: u8) {}
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_aid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kid`
[INFO] [stdout]   --> src/commands/key.rs:16:18
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn add (aid: u8, kid: u8) {}
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_kid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aid`
[INFO] [stdout]   --> src/commands/key.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn change (aid: u8, kid: u8) {}
[INFO] [stdout]    |            ^^^ help: if this is intentional, prefix it with an underscore: `_aid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kid`
[INFO] [stdout]   --> src/commands/key.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn change (aid: u8, kid: u8) {}
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_kid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aid`
[INFO] [stdout]   --> src/commands/key.rs:20:15
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn configure (aid: u8, kid: u8) {}
[INFO] [stdout]    |               ^^^ help: if this is intentional, prefix it with an underscore: `_aid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kid`
[INFO] [stdout]   --> src/commands/key.rs:20:24
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn configure (aid: u8, kid: u8) {}
[INFO] [stdout]    |                        ^^^ help: if this is intentional, prefix it with an underscore: `_kid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aid`
[INFO] [stdout]   --> src/commands/key.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn remove (aid: u8, kid: u8) {}
[INFO] [stdout]    |            ^^^ help: if this is intentional, prefix it with an underscore: `_aid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kid`
[INFO] [stdout]   --> src/commands/key.rs:22:21
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn remove (aid: u8, kid: u8) {}
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_kid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]  --> src/commands/file.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn file(command: FileCommand, aid: u8, fid: u8) {}
[INFO] [stdout]   |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aid`
[INFO] [stdout]  --> src/commands/file.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn file(command: FileCommand, aid: u8, fid: u8) {}
[INFO] [stdout]   |                                   ^^^ help: if this is intentional, prefix it with an underscore: `_aid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fid`
[INFO] [stdout]  --> src/commands/file.rs:3:44
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn file(command: FileCommand, aid: u8, fid: u8) {}
[INFO] [stdout]   |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_fid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/desfire/card.rs:36:20
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn format_card(mut key: [u8; 16usize], key_id: u8, version: Option<u8>) {
[INFO] [stdout]    |                    ----^^^
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/desfire/key.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 |   let mut count: usize = 0;
[INFO] [stdout]    |       ----^^^^^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/desfire/key.rs:56:46
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn change_key_settings(aid: u8, kid: u8, mut key: [u8; 16usize], version: Option<u8>, settings: KeySettings) {
[INFO] [stdout]    |                                              ----^^^
[INFO] [stdout]    |                                              |
[INFO] [stdout]    |                                              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `authenticate`
[INFO] [stdout]   --> src/desfire/desfire.rs:59:10
[INFO] [stdout]    |
[INFO] [stdout] 59 |   pub fn authenticate(&self, key_id: u8, mut key: [u8; 16usize], version: Option<u8>) {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `generate_new_aes_key`
[INFO] [stdout]  --> src/desfire/crypto.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn generate_new_aes_key () -> Vec<u8> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `format_card`
[INFO] [stdout]   --> src/desfire/card.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn format_card(mut key: [u8; 16usize], key_id: u8, version: Option<u8>) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `change_key`
[INFO] [stdout]  --> src/desfire/key.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn change_key(aid: u8, kid: u8, mut key_old: [u8; 16usize], mut key_new: [u8; 16usize], version: Option<u8>) {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_key`
[INFO] [stdout]   --> src/desfire/key.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn add_key(aid: u8, kid: u8, mut key_old: [u8; 16usize], mut key_new: [u8; 16usize], version: Option<u8>) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `settings_struct_to_u8`
[INFO] [stdout]   --> src/desfire/key.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn settings_struct_to_u8(settings: KeySettings) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `change_key_settings`
[INFO] [stdout]   --> src/desfire/key.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn change_key_settings(aid: u8, kid: u8, mut key: [u8; 16usize], version: Option<u8>, settings: KeySettings) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Application`
[INFO] [stdout]  --> src/desfire/application.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Application {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Encryption`
[INFO] [stdout]   --> src/desfire/application.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum Encryption {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_application`
[INFO] [stdout]   --> src/desfire/application.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn add_application(application: Application, key: Option<[u8; 16usize]>, version: Option<u8>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PersonalizationSettings`
[INFO] [stdout]   --> src/commands/personalize.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct PersonalizationSettings {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/commands/helper.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     io::stdout().flush();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/commands/helper.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     io::stdout().flush();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/desfire_tool-ba1bbd7b9fd1412b.desfire_tool.291z482b-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/desfire_tool-ba1bbd7b9fd1412b.desfire_tool.291z482b-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/desfire_tool-ba1bbd7b9fd1412b.desfire_tool.291z482b-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/desfire_tool-ba1bbd7b9fd1412b.desfire_tool.291z482b-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/desfire_tool-ba1bbd7b9fd1412b.desfire_tool.291z482b-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/desfire_tool-ba1bbd7b9fd1412b.desfire_tool.291z482b-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/desfire_tool-ba1bbd7b9fd1412b.desfire_tool.291z482b-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/desfire_tool-ba1bbd7b9fd1412b.desfire_tool.291z482b-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/desfire_tool-ba1bbd7b9fd1412b.desfire_tool.291z482b-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/desfire_tool-ba1bbd7b9fd1412b.desfire_tool.291z482b-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/desfire_tool-ba1bbd7b9fd1412b.desfire_tool.291z482b-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/desfire_tool-ba1bbd7b9fd1412b.desfire_tool.291z482b-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/desfire_tool-ba1bbd7b9fd1412b.desfire_tool.291z482b-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/desfire_tool-ba1bbd7b9fd1412b.desfire_tool.291z482b-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/desfire_tool-ba1bbd7b9fd1412b.desfire_tool.291z482b-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/desfire_tool-ba1bbd7b9fd1412b.desfire_tool.291z482b-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/desfire_tool-ba1bbd7b9fd1412b" "/opt/rustwide/target/debug/deps/desfire_tool-ba1bbd7b9fd1412b.1swmrhyd1ijr5qpf.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-08f4dd2c6d741d46/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libcolored-45e9fce6090d87d6.rlib" "/opt/rustwide/target/debug/deps/libnfc-a5a6ffb925bedf4a.rlib" "/opt/rustwide/target/debug/deps/libquicli-ae6212ad0d957391.rlib" "/opt/rustwide/target/debug/deps/libexitfailure-b123ff8bc27aba45.rlib" "/opt/rustwide/target/debug/deps/librayon-c8288093103d8b1f.rlib" "/opt/rustwide/target/debug/deps/librayon_core-44d90321e1993c37.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-6d64f62f6470d87e.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-1bfa3ae701f39c8d.rlib" "/opt/rustwide/target/debug/deps/libeither-1eda9cceef9a755a.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-cb189ae36b0746b9.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-cd841468e1a69d4e.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-35b70419fc3f560e.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-0771bbc32ad4bd2f.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-7314b6f35c031452.rlib" "/opt/rustwide/target/debug/deps/libnodrop-2eb5aff8322c7e4b.rlib" "/opt/rustwide/target/debug/deps/libclap_verbosity_flag-5b40c26b2e433291.rlib" "/opt/rustwide/target/debug/deps/libstructopt-c3c62dc7b8b9a127.rlib" "/opt/rustwide/target/debug/deps/libclap-dd2c4098f342e37e.rlib" "/opt/rustwide/target/debug/deps/libvec_map-d63055c0e609bac9.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-2ad1b7e1eb5cfa65.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-d70d337a04bb4303.rlib" "/opt/rustwide/target/debug/deps/libstrsim-22d7efa33182e3c6.rlib" "/opt/rustwide/target/debug/deps/libbitflags-66309d0aee04d875.rlib" "/opt/rustwide/target/debug/deps/libansi_term-fe7bdec5ded10333.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-2f42bab67853fabd.rlib" "/opt/rustwide/target/debug/deps/libatty-10727da24eda3dbc.rlib" "/opt/rustwide/target/debug/deps/libhumantime-3d331d8740af061f.rlib" "/opt/rustwide/target/debug/deps/libquick_error-d9bca13dadd46f6f.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-4ebfa29e0dc70440.rlib" "/opt/rustwide/target/debug/deps/libglobwalk-ecdc14fbad98b858.rlib" "/opt/rustwide/target/debug/deps/libignore-593b6bb921097a42.rlib" "/opt/rustwide/target/debug/deps/libwalkdir-e69d6a7937c8a03f.rlib" "/opt/rustwide/target/debug/deps/libsame_file-16aa552abaca25b5.rlib" "/opt/rustwide/target/debug/deps/libglobset-ace2e311e0d12c0d.rlib" "/opt/rustwide/target/debug/deps/libregex-9d939edded67dec6.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-db73e538f22a8b7c.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-92acdf222190c860.rlib" "/opt/rustwide/target/debug/deps/libucd_util-614f2a2fa553724d.rlib" "/opt/rustwide/target/debug/deps/libthread_local-f848ff6d24785c7f.rlib" "/opt/rustwide/target/debug/deps/liblog-a88720dab9350e07.rlib" "/opt/rustwide/target/debug/deps/libfnv-37dc92b0673ee3ab.rlib" "/opt/rustwide/target/debug/deps/libbstr-090e3ebc40f479a4.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-9d8bada310dbbcaa.rlib" "/opt/rustwide/target/debug/deps/libmemchr-1aedc37d66d6fde8.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-826bf0c0033ed9f3.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-2786763282e3ede7.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-155a10d93c4be3fb.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-aa458f9196325be2.rlib" "/opt/rustwide/target/debug/deps/libremove_dir_all-71a8a69f23812c7e.rlib" "/opt/rustwide/target/debug/deps/libfailure-65b99f15103e7b17.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-48c44f8ba6e7b649.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-292f9bf9b5c6bf68.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-179cdcb201f2cc5b.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-dc9c1f3ab4e75cf1.rlib" "/opt/rustwide/target/debug/deps/librand-5ce860460e6d26de.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-d166eaf1f31e436d.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-f18cb30b60ce7bb7.rlib" "/opt/rustwide/target/debug/deps/librand_hc-f2e4f141a70472cc.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-2dc2e4871b03a526.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-1bde7cb07bd26099.rlib" "/opt/rustwide/target/debug/deps/librand_core-e70617dc38f2822c.rlib" "/opt/rustwide/target/debug/deps/librand_os-f2c6ed41937fa528.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-6b8e0f085492fe34.rlib" "/opt/rustwide/target/debug/deps/librand_core-803546ca06a2d189.rlib" "/opt/rustwide/target/debug/deps/libfreefare-7d5ddb77070dbc7d.rlib" "/opt/rustwide/target/debug/deps/libfreefare_sys-cb73a20d342bde9f.rlib" "/opt/rustwide/target/debug/deps/libnfc_sys-faf9fb71ec6be27c.rlib" "/opt/rustwide/target/debug/deps/liblibc-fd6987beefec3d22.rlib" "/opt/rustwide/target/debug/deps/libtext_io-ca19d62eb6e5b679.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-3532beb752f910d7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3529ece450b7f3c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-23e8f582a6744f80.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-5e7e0793b29cbf78.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-253e0736424ceb78.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-b6fd484888124c85.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-cca4d20e4b53839c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-0a7401891c2a4f50.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-efbb25e073df787e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-25965457612624bc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-09058283ea779342.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-ab973dacc0513511.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b437d6640b1f764b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8cc0b2380206399c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-727cdf2b6a468113.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-cf4d442d877ea2f4.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-7e5b6df427ca977c.rlib" "-Wl,-Bdynamic" "-lnfc" "-lfreefare" "-lfreefare" "-lnfc" "-lutil" "-lutil" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lnfc
[INFO] [stdout]           /usr/bin/ld: cannot find -lfreefare
[INFO] [stdout]           /usr/bin/ld: cannot find -lfreefare
[INFO] [stdout]           /usr/bin/ld: cannot find -lnfc
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 58 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `desfire-tool`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "acccae4bd2b9887c0c430ca396372f1566adf603326afb14deb24255b443d399", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acccae4bd2b9887c0c430ca396372f1566adf603326afb14deb24255b443d399", kill_on_drop: false }`
[INFO] [stdout] acccae4bd2b9887c0c430ca396372f1566adf603326afb14deb24255b443d399
