[INFO] fetching crate gxccd 0.1.2...
[INFO] checking gxccd-0.1.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate gxccd 0.1.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate gxccd 0.1.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate gxccd 0.1.2
[INFO] tweaked toml for crates.io crate gxccd 0.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gxccd 0.1.2 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 gxccd 0.1.2 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] 6ac47e490d22f52c3b392ff816af76c516e4dc0e29f85f4c74df8ae1f7ed389b
[INFO] running `Command { std: "docker" "start" "-a" "6ac47e490d22f52c3b392ff816af76c516e4dc0e29f85f4c74df8ae1f7ed389b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ac47e490d22f52c3b392ff816af76c516e4dc0e29f85f4c74df8ae1f7ed389b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ac47e490d22f52c3b392ff816af76c516e4dc0e29f85f4c74df8ae1f7ed389b", kill_on_drop: false }`
[INFO] [stdout] 6ac47e490d22f52c3b392ff816af76c516e4dc0e29f85f4c74df8ae1f7ed389b
[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] 11428fb07b792da1eaf739a409fa3656ea9f4d140500fd60b65f80a3ae4e8478
[INFO] running `Command { std: "docker" "start" "-a" "11428fb07b792da1eaf739a409fa3656ea9f4d140500fd60b65f80a3ae4e8478", kill_on_drop: false }`
[INFO] [stderr]    Compiling gxccd v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking fitrs v0.5.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking clap_builder v4.5.41
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling enum-iterator-derive v1.4.0
[INFO] [stderr]    Compiling clap_derive v4.5.41
[INFO] [stderr]     Checking enum-iterator v2.1.0
[INFO] [stderr]     Checking clap v4.5.41
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/lib.rs:741:19
[INFO] [stdout]     |
[INFO] [stdout] 741 |             out = PathBuf::from_str(CStr::from_ptr(buf.as_ptr()).to_str().unwrap()).unwrap()
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a dangling pointer will be produced because the temporary `String` will be dropped
[INFO] [stdout]    --> src/lib.rs:751:38
[INFO] [stdout]     |
[INFO] [stdout] 751 |             let mip = ip.to_string().as_mut_ptr().cast::<i8>();
[INFO] [stdout]     |                       -------------- ^^^^^^^^^^ this pointer will immediately be invalid
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       this `String` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_mut_ptr` the `String` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: you must make sure that the variable you bind the `String` to lives at least as long as the pointer returned by the call to `as_mut_ptr`
[INFO] [stdout]     = help: in particular, if this pointer is returned from the current function, binding the `String` inside the function will not suffice
[INFO] [stdout]     = help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]     = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gxccd` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/lib.rs:741:19
[INFO] [stdout]     |
[INFO] [stdout] 741 |             out = PathBuf::from_str(CStr::from_ptr(buf.as_ptr()).to_str().unwrap()).unwrap()
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a dangling pointer will be produced because the temporary `String` will be dropped
[INFO] [stdout]    --> src/lib.rs:751:38
[INFO] [stdout]     |
[INFO] [stdout] 751 |             let mip = ip.to_string().as_mut_ptr().cast::<i8>();
[INFO] [stdout]     |                       -------------- ^^^^^^^^^^ this pointer will immediately be invalid
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       this `String` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_mut_ptr` the `String` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: you must make sure that the variable you bind the `String` to lives at least as long as the pointer returned by the call to `as_mut_ptr`
[INFO] [stdout]     = help: in particular, if this pointer is returned from the current function, binding the `String` inside the function will not suffice
[INFO] [stdout]     = help: for more information, see <https://doc.rust-lang.org/reference/destructors.html>
[INFO] [stdout]     = note: `#[warn(dangling_pointers_from_temporaries)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gxccd` (lib test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "11428fb07b792da1eaf739a409fa3656ea9f4d140500fd60b65f80a3ae4e8478", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11428fb07b792da1eaf739a409fa3656ea9f4d140500fd60b65f80a3ae4e8478", kill_on_drop: false }`
[INFO] [stdout] 11428fb07b792da1eaf739a409fa3656ea9f4d140500fd60b65f80a3ae4e8478
