[INFO] fetching crate ydev 0.1.1...
[INFO] checking ydev-0.1.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate ydev 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate ydev 0.1.1
[INFO] finished tweaking crates.io crate ydev 0.1.1
[INFO] tweaked toml for crates.io crate ydev 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ydev 0.1.1 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 crates.io crate ydev 0.1.1 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] bfdcde3ae023ee7139ab3dfb110325a0b67b7fb90d7dbf8f710f20e5e28a0058
[INFO] running `Command { std: "docker" "start" "-a" "bfdcde3ae023ee7139ab3dfb110325a0b67b7fb90d7dbf8f710f20e5e28a0058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfdcde3ae023ee7139ab3dfb110325a0b67b7fb90d7dbf8f710f20e5e28a0058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfdcde3ae023ee7139ab3dfb110325a0b67b7fb90d7dbf8f710f20e5e28a0058", kill_on_drop: false }`
[INFO] [stdout] bfdcde3ae023ee7139ab3dfb110325a0b67b7fb90d7dbf8f710f20e5e28a0058
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4084dbe5eb848d6a9cda2c06e642c1ce54f5b4b90e121352caa50e45d3bd56f1
[INFO] running `Command { std: "docker" "start" "-a" "4084dbe5eb848d6a9cda2c06e642c1ce54f5b4b90e121352caa50e45d3bd56f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]     Checking os_str_bytes v6.0.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking jlogger v0.1.5
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v3.1.4
[INFO] [stderr]     Checking clap v3.1.6
[INFO] [stderr]     Checking ydev v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | /     /// Log file name
[INFO] [stdout] 30 | |     #[clap(short = 'l', long = "log-file")]
[INFO] [stdout] 31 | |     log_file: Option<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<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 | /         /// Build directory
[INFO] [stdout] 45 | |         #[clap(short='b', long="build-dir", default_value_t= String::from("build"))]
[INFO] [stdout] 46 | |         build_dir: String,
[INFO] [stdout]    | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 | /         /// Yocto recipes top directory.
[INFO] [stdout] 49 | |         #[clap(short = 'y')]
[INFO] [stdout] 50 | |         yocto_top_dir: Option<String>,
[INFO] [stdout]    | |_____________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 | /         /// Default config file directory.
[INFO] [stdout] 53 | |         #[clap(short = 'd')]
[INFO] [stdout] 54 | |         default_config_file_dir: Option<String>,
[INFO] [stdout]    | |_______________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 | /         /// Machine name.
[INFO] [stdout] 57 | |         #[clap(short = 'm', long)]
[INFO] [stdout] 58 | |         machine: Option<String>,
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 | /         /// Features to enable.
[INFO] [stdout] 61 | |         features: Vec<String>,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 | /         /// Information of a specific module.
[INFO] [stdout] 67 | |         #[clap(short = 'r')]
[INFO] [stdout] 68 | |         recipe: String,
[INFO] [stdout]    | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 | /         /// Yocto recipes top directory, if specified show all recipes in the layers under this
[INFO] [stdout] 71 | |         /// directory.
[INFO] [stdout] 72 | |         /// Otherwise only show recipes of layers used in the current build directory.
[INFO] [stdout] 73 | |         #[clap(short = 'y')]
[INFO] [stdout] 74 | |         yocto_top_dir: Option<String>,
[INFO] [stdout]    | |_____________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 | /         #[clap(short = 'v')]
[INFO] [stdout] 80 | |         version: Option<String>,
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ydev` (bin "ydev" test) due to 9 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | /     /// Log file name
[INFO] [stdout] 30 | |     #[clap(short = 'l', long = "log-file")]
[INFO] [stdout] 31 | |     log_file: Option<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<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 | /         /// Build directory
[INFO] [stdout] 45 | |         #[clap(short='b', long="build-dir", default_value_t= String::from("build"))]
[INFO] [stdout] 46 | |         build_dir: String,
[INFO] [stdout]    | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 | /         /// Yocto recipes top directory.
[INFO] [stdout] 49 | |         #[clap(short = 'y')]
[INFO] [stdout] 50 | |         yocto_top_dir: Option<String>,
[INFO] [stdout]    | |_____________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 | /         /// Default config file directory.
[INFO] [stdout] 53 | |         #[clap(short = 'd')]
[INFO] [stdout] 54 | |         default_config_file_dir: Option<String>,
[INFO] [stdout]    | |_______________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 | /         /// Machine name.
[INFO] [stdout] 57 | |         #[clap(short = 'm', long)]
[INFO] [stdout] 58 | |         machine: Option<String>,
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 | /         /// Features to enable.
[INFO] [stdout] 61 | |         features: Vec<String>,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 | /         /// Information of a specific module.
[INFO] [stdout] 67 | |         #[clap(short = 'r')]
[INFO] [stdout] 68 | |         recipe: String,
[INFO] [stdout]    | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 | /         /// Yocto recipes top directory, if specified show all recipes in the layers under this
[INFO] [stdout] 71 | |         /// directory.
[INFO] [stdout] 72 | |         /// Otherwise only show recipes of layers used in the current build directory.
[INFO] [stdout] 73 | |         #[clap(short = 'y')]
[INFO] [stdout] 74 | |         yocto_top_dir: Option<String>,
[INFO] [stdout]    | |_____________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 | /         #[clap(short = 'v')]
[INFO] [stdout] 80 | |         version: Option<String>,
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ydev` (bin "ydev") due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "4084dbe5eb848d6a9cda2c06e642c1ce54f5b4b90e121352caa50e45d3bd56f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4084dbe5eb848d6a9cda2c06e642c1ce54f5b4b90e121352caa50e45d3bd56f1", kill_on_drop: false }`
[INFO] [stdout] 4084dbe5eb848d6a9cda2c06e642c1ce54f5b4b90e121352caa50e45d3bd56f1
