[INFO] cloning repository https://github.com/Ayush1325/kde-container-cli
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ayush1325/kde-container-cli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAyush1325%2Fkde-container-cli", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAyush1325%2Fkde-container-cli'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 966778527da67393242d8d9907ae0a561a4edf15
[INFO] checking Ayush1325/kde-container-cli against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAyush1325%2Fkde-container-cli" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Ayush1325/kde-container-cli
[INFO] finished tweaking git repo https://github.com/Ayush1325/kde-container-cli
[INFO] tweaked toml for git repo https://github.com/Ayush1325/kde-container-cli written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Ayush1325/kde-container-cli on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Ayush1325/kde-container-cli already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3432af1513c43fd281d31c8c8ff924261dece3a1338deb2cf9bbd428b82ec1b
[INFO] running `Command { std: "docker" "start" "-a" "f3432af1513c43fd281d31c8c8ff924261dece3a1338deb2cf9bbd428b82ec1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3432af1513c43fd281d31c8c8ff924261dece3a1338deb2cf9bbd428b82ec1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3432af1513c43fd281d31c8c8ff924261dece3a1338deb2cf9bbd428b82ec1b", kill_on_drop: false }`
[INFO] [stdout] f3432af1513c43fd281d31c8c8ff924261dece3a1338deb2cf9bbd428b82ec1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc33fc231f34b3babd391295525f29c9a32d02de744db134de99f3c8a2d629f6
[INFO] running `Command { std: "docker" "start" "-a" "bc33fc231f34b3babd391295525f29c9a32d02de744db134de99f3c8a2d629f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking users v0.11.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]     Checking kde_container_cli v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]   --> src/main.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn test() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | /     Command::new("podman")
[INFO] [stdout] 28 | |         .arg("run")
[INFO] [stdout] 29 | |         .args(t)
[INFO] [stdout] 30 | |         .arg("nvidia/cuda:11.0-base")
[INFO] [stdout] ...  |
[INFO] [stdout] 33 | |         .unwrap()
[INFO] [stdout] 34 | |         .wait();
[INFO] [stdout]    | |_______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let _ = Command::new("podman")
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/cli.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | /     /// Name of container
[INFO] [stdout] 33 | |     #[clap(short, long, default_value = DEFAULT_CONTAINER_NAME)]
[INFO] [stdout] 34 | |     name: String,
[INFO] [stdout]    | |________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/cli.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     homepath: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/cli.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | /     /// Name of container
[INFO] [stdout] 49 | |     #[clap(short, long, default_value = DEFAULT_CONTAINER_NAME)]
[INFO] [stdout] 50 | |     name: String,
[INFO] [stdout]    | |________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/cli.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | /     /// Name of container
[INFO] [stdout] 63 | |     #[clap(short, long, default_value = DEFAULT_CONTAINER_NAME)]
[INFO] [stdout] 64 | |     name: String,
[INFO] [stdout]    | |________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/cli.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 | /     /// Application to Launch
[INFO] [stdout] 77 | |     application: String,
[INFO] [stdout]    | |_______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/cli.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | /     /// Name of container
[INFO] [stdout] 79 | |     #[clap(short, long, default_value = DEFAULT_CONTAINER_NAME)]
[INFO] [stdout] 80 | |     name: String,
[INFO] [stdout]    | |________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]   --> src/main.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn test() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | /     Command::new("podman")
[INFO] [stdout] 28 | |         .arg("run")
[INFO] [stdout] 29 | |         .args(t)
[INFO] [stdout] 30 | |         .arg("nvidia/cuda:11.0-base")
[INFO] [stdout] ...  |
[INFO] [stdout] 33 | |         .unwrap()
[INFO] [stdout] 34 | |         .wait();
[INFO] [stdout]    | |_______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let _ = Command::new("podman")
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/cli.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | /     /// Name of container
[INFO] [stdout] 33 | |     #[clap(short, long, default_value = DEFAULT_CONTAINER_NAME)]
[INFO] [stdout] 34 | |     name: String,
[INFO] [stdout]    | |________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/cli.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     homepath: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/cli.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | /     /// Name of container
[INFO] [stdout] 49 | |     #[clap(short, long, default_value = DEFAULT_CONTAINER_NAME)]
[INFO] [stdout] 50 | |     name: String,
[INFO] [stdout]    | |________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/cli.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | /     /// Name of container
[INFO] [stdout] 63 | |     #[clap(short, long, default_value = DEFAULT_CONTAINER_NAME)]
[INFO] [stdout] 64 | |     name: String,
[INFO] [stdout]    | |________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/cli.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 | /     /// Application to Launch
[INFO] [stdout] 77 | |     application: String,
[INFO] [stdout]    | |_______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/cli.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | /     /// Name of container
[INFO] [stdout] 79 | |     #[clap(short, long, default_value = DEFAULT_CONTAINER_NAME)]
[INFO] [stdout] 80 | |     name: String,
[INFO] [stdout]    | |________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kde_container_cli` (bin "kde_container_cli") due to 6 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `kde_container_cli` (bin "kde_container_cli" test) due to 6 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "bc33fc231f34b3babd391295525f29c9a32d02de744db134de99f3c8a2d629f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc33fc231f34b3babd391295525f29c9a32d02de744db134de99f3c8a2d629f6", kill_on_drop: false }`
[INFO] [stdout] bc33fc231f34b3babd391295525f29c9a32d02de744db134de99f3c8a2d629f6