[INFO] cloning repository https://github.com/jeremymeadows/crypt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeremymeadows/crypt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeremymeadows%2Fcrypt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeremymeadows%2Fcrypt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 69f4b8e17a67877d4c2de0121c45b1d0b7d8b7e6
[INFO] building jeremymeadows/crypt against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeremymeadows%2Fcrypt" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jeremymeadows/crypt on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jeremymeadows/crypt
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/jeremymeadows/crypt
[INFO] tweaked toml for git repo https://github.com/jeremymeadows/crypt written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/jeremymeadows/crypt already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75eaf2d965712bf2881fd675cece5987c205ff6c53944fc52ace44286741af98
[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" "75eaf2d965712bf2881fd675cece5987c205ff6c53944fc52ace44286741af98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75eaf2d965712bf2881fd675cece5987c205ff6c53944fc52ace44286741af98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75eaf2d965712bf2881fd675cece5987c205ff6c53944fc52ace44286741af98", kill_on_drop: false }`
[INFO] [stdout] 75eaf2d965712bf2881fd675cece5987c205ff6c53944fc52ace44286741af98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4955527312f50c370049b6b9da1e9ffd914dbfdab69e6bb87a58454c24e1ac2a
[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" "4955527312f50c370049b6b9da1e9ffd914dbfdab69e6bb87a58454c24e1ac2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling crypt v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]  --> src/lib/argparser.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let args: Vec<String> = env::args().collect();
[INFO] [stdout]   |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flag`
[INFO] [stdout]   --> src/lib/argparser.rs:45:32
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn add_flag(&mut self, flag: char) {
[INFO] [stdout]    |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `option`
[INFO] [stdout]   --> src/lib/argparser.rs:48:34
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn add_option(&mut self, option: String, num: u8) {
[INFO] [stdout]    |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num`
[INFO] [stdout]   --> src/lib/argparser.rs:48:50
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn add_option(&mut self, option: String, num: u8) {
[INFO] [stdout]    |                                                  ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]   --> src/lib/argparser.rs:70:25
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn parse(&mut self, flags: &Vec<char>, options: &HashMap<String, Vec<String>>, subcommands: &Vec<String>) {
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]   --> src/lib/argparser.rs:70:44
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn parse(&mut self, flags: &Vec<char>, options: &HashMap<String, Vec<String>>, subcommands: &Vec<String>) {
[INFO] [stdout]    |                                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subcommands`
[INFO] [stdout]   --> src/lib/argparser.rs:70:84
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn parse(&mut self, flags: &Vec<char>, options: &HashMap<String, Vec<String>>, subcommands: &Vec<String>) {
[INFO] [stdout]    |                                                                                    ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subcommands`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `libcrypt::random::Generator`
[INFO] [stdout]  --> src/bin/rand.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use libcrypt::random::Generator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]  --> src/lib/argparser.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let args: Vec<String> = env::args().collect();
[INFO] [stdout]   |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flag`
[INFO] [stdout]   --> src/lib/argparser.rs:45:32
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn add_flag(&mut self, flag: char) {
[INFO] [stdout]    |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `option`
[INFO] [stdout]   --> src/lib/argparser.rs:48:34
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn add_option(&mut self, option: String, num: u8) {
[INFO] [stdout]    |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num`
[INFO] [stdout]   --> src/lib/argparser.rs:48:50
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn add_option(&mut self, option: String, num: u8) {
[INFO] [stdout]    |                                                  ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]   --> src/lib/argparser.rs:70:25
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn parse(&mut self, flags: &Vec<char>, options: &HashMap<String, Vec<String>>, subcommands: &Vec<String>) {
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `options`
[INFO] [stdout]   --> src/lib/argparser.rs:70:44
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn parse(&mut self, flags: &Vec<char>, options: &HashMap<String, Vec<String>>, subcommands: &Vec<String>) {
[INFO] [stdout]    |                                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subcommands`
[INFO] [stdout]   --> src/lib/argparser.rs:70:84
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn parse(&mut self, flags: &Vec<char>, options: &HashMap<String, Vec<String>>, subcommands: &Vec<String>) {
[INFO] [stdout]    |                                                                                    ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subcommands`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/bin/rand.rs:10:28
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let a = base64::encode(s.as_bytes().to_vec());
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            expected `&Vec<u8>`, found struct `Vec`
[INFO] [stdout]    |                            help: consider borrowing here: `&s.as_bytes().to_vec()`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&Vec<u8>`
[INFO] [stdout]                  found struct `Vec<u8>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/bin/rand.rs:11:46
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let b = String::from_utf8(base64::decode(a.clone())).unwrap();
[INFO] [stdout]    |                                              ^^^^^^^^^
[INFO] [stdout]    |                                              |
[INFO] [stdout]    |                                              expected `&String`, found struct `String`
[INFO] [stdout]    |                                              help: consider borrowing here: `&a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `crypt`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/bin/daemon.rs:127:25
[INFO] [stdout]     |
[INFO] [stdout] 127 |                         fs::remove_file(format!("{}/{}", crypt, name));
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "4955527312f50c370049b6b9da1e9ffd914dbfdab69e6bb87a58454c24e1ac2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4955527312f50c370049b6b9da1e9ffd914dbfdab69e6bb87a58454c24e1ac2a", kill_on_drop: false }`
[INFO] [stdout] 4955527312f50c370049b6b9da1e9ffd914dbfdab69e6bb87a58454c24e1ac2a
