[INFO] cloning repository https://github.com/harytfw/myocr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/harytfw/myocr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharytfw%2Fmyocr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharytfw%2Fmyocr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9c2d17326283cdfcba2b3c504e93a451d3e411c2
[INFO] checking harytfw/myocr against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharytfw%2Fmyocr" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/harytfw/myocr
[INFO] finished tweaking git repo https://github.com/harytfw/myocr
[INFO] tweaked toml for git repo https://github.com/harytfw/myocr written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/harytfw/myocr on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/harytfw/myocr 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 14ab6a29fbd63a81c7cad381299a2e141c6792829f53332cea2eaff13f24095c
[INFO] running `Command { std: "docker" "start" "14ab6a29fbd63a81c7cad381299a2e141c6792829f53332cea2eaff13f24095c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14ab6a29fbd63a81c7cad381299a2e141c6792829f53332cea2eaff13f24095c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "14ab6a29fbd63a81c7cad381299a2e141c6792829f53332cea2eaff13f24095c" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14ab6a29fbd63a81c7cad381299a2e141c6792829f53332cea2eaff13f24095c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "14ab6a29fbd63a81c7cad381299a2e141c6792829f53332cea2eaff13f24095c" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling rustix v1.0.3
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling once_cell v1.21.2
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling protobuf v3.7.2
[INFO] [stderr]    Compiling linux-raw-sys v0.9.3
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]    Compiling home v0.5.11
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking anstyle-query v1.1.2
[INFO] [stderr]     Checking colorchoice v1.0.3
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking clap_builder v4.5.34
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling indexmap v2.8.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling tempfile v3.19.1
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking protobuf-support v3.7.2
[INFO] [stderr]     Checking clap v4.5.34
[INFO] [stderr]    Compiling protobuf-parse v3.7.2
[INFO] [stderr]    Compiling protobuf-codegen v3.7.2
[INFO] [stderr]    Compiling myocr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `for<'a> unsafe fn(u32, *mut c_void, &'a Inner)`.
[INFO] [stdout]    --> src/ocr.rs:192:17
[INFO] [stdout]     |
[INFO] [stdout] 192 |                 Self::on_push as unsafe fn(u32, *mut c_void, &Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `for<'a> unsafe fn(u32, *mut c_void, &'a Inner)` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/ocr.rs:192:17
[INFO] [stdout]     |
[INFO] [stdout] 192 |                 Self::on_push as unsafe fn(u32, *mut c_void, &Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout]     = note: requested on the command line with `--force-warn invalid-c-variadic-arguments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `for<'a> unsafe fn(u32, *const c_void, &'a Inner)`.
[INFO] [stdout]    --> src/ocr.rs:198:17
[INFO] [stdout]     |
[INFO] [stdout] 198 |                 Self::on_pull as unsafe fn(u32, *const c_void, &Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `for<'a> unsafe fn(u32, *const c_void, &'a Inner)` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/ocr.rs:198:17
[INFO] [stdout]     |
[INFO] [stdout] 198 |                 Self::on_pull as unsafe fn(u32, *const c_void, &Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `for<'a> unsafe fn(u32, *const c_void, &'a Inner)`.
[INFO] [stdout]    --> src/ocr.rs:204:17
[INFO] [stdout]     |
[INFO] [stdout] 204 |                 Self::on_shared as unsafe fn(u32, *const c_void, &Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `for<'a> unsafe fn(u32, *mut c_void, &'a Inner)`.
[INFO] [stdout]    --> src/ocr.rs:192:17
[INFO] [stdout]     |
[INFO] [stdout] 192 |                 Self::on_push as unsafe fn(u32, *mut c_void, &Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `for<'a> unsafe fn(u32, *mut c_void, &'a Inner)` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/ocr.rs:192:17
[INFO] [stdout]     |
[INFO] [stdout] 192 |                 Self::on_push as unsafe fn(u32, *mut c_void, &Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout]     = note: requested on the command line with `--force-warn invalid-c-variadic-arguments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `for<'a> unsafe fn(u32, *const c_void, &'a Inner)`.
[INFO] [stdout]    --> src/ocr.rs:198:17
[INFO] [stdout]     |
[INFO] [stdout] 198 |                 Self::on_pull as unsafe fn(u32, *const c_void, &Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `for<'a> unsafe fn(u32, *const c_void, &'a Inner)` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/ocr.rs:198:17
[INFO] [stdout]     |
[INFO] [stdout] 198 |                 Self::on_pull as unsafe fn(u32, *const c_void, &Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `for<'a> unsafe fn(u32, *const c_void, &'a Inner)`.
[INFO] [stdout]    --> src/ocr.rs:204:17
[INFO] [stdout]     |
[INFO] [stdout] 204 |                 Self::on_shared as unsafe fn(u32, *const c_void, &Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `for<'a> unsafe fn(u32, *const c_void, &'a Inner)` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/ocr.rs:204:17
[INFO] [stdout]     |
[INFO] [stdout] 204 |                 Self::on_shared as unsafe fn(u32, *const c_void, &Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `for<'a> unsafe fn(i32, &'a Inner)`.
[INFO] [stdout]    --> src/ocr.rs:210:17
[INFO] [stdout]     |
[INFO] [stdout] 210 |                 Self::on_connect as unsafe fn(i32, &Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `for<'a> unsafe fn(i32, &'a Inner)` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/ocr.rs:210:17
[INFO] [stdout]     |
[INFO] [stdout] 210 |                 Self::on_connect as unsafe fn(i32, &Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `for<'a> unsafe fn(&'a Inner)`.
[INFO] [stdout]    --> src/ocr.rs:216:17
[INFO] [stdout]     |
[INFO] [stdout] 216 |                 Self::on_disconnect as unsafe fn(&Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `for<'a> unsafe fn(&'a Inner)` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/ocr.rs:216:17
[INFO] [stdout]     |
[INFO] [stdout] 216 |                 Self::on_disconnect as unsafe fn(&Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `for<'a> unsafe fn(&'a Inner)`.
[INFO] [stdout]    --> src/ocr.rs:222:17
[INFO] [stdout]     |
[INFO] [stdout] 222 |                 Self::process_launched as unsafe fn(&Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `for<'a> unsafe fn(&'a Inner)` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/ocr.rs:222:17
[INFO] [stdout]     |
[INFO] [stdout] 222 |                 Self::process_launched as unsafe fn(&Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `for<'a> unsafe fn(&'a Inner)`.
[INFO] [stdout]    --> src/ocr.rs:228:17
[INFO] [stdout]     |
[INFO] [stdout] 228 |                 Self::process_launched_failed as unsafe fn(&Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `for<'a> unsafe fn(&'a Inner)` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/ocr.rs:228:17
[INFO] [stdout]     |
[INFO] [stdout] 228 |                 Self::process_launched_failed as unsafe fn(&Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `for<'a> unsafe fn(*const c_void, i32, &'a Inner)`.
[INFO] [stdout]    --> src/ocr.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 |                 Self::on_error as unsafe fn(*const c_void, c_int, &Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `for<'a> unsafe fn(*const c_void, i32, &'a Inner)` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/ocr.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 |                 Self::on_error as unsafe fn(*const c_void, c_int, &Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `for<'a> unsafe fn(u32, *const c_void, &'a Inner)` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/ocr.rs:204:17
[INFO] [stdout]     |
[INFO] [stdout] 204 |                 Self::on_shared as unsafe fn(u32, *const c_void, &Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `for<'a> unsafe fn(i32, &'a Inner)`.
[INFO] [stdout]    --> src/ocr.rs:210:17
[INFO] [stdout]     |
[INFO] [stdout] 210 |                 Self::on_connect as unsafe fn(i32, &Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `for<'a> unsafe fn(i32, &'a Inner)` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/ocr.rs:210:17
[INFO] [stdout]     |
[INFO] [stdout] 210 |                 Self::on_connect as unsafe fn(i32, &Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `for<'a> unsafe fn(&'a Inner)`.
[INFO] [stdout]    --> src/ocr.rs:216:17
[INFO] [stdout]     |
[INFO] [stdout] 216 |                 Self::on_disconnect as unsafe fn(&Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `for<'a> unsafe fn(&'a Inner)` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/ocr.rs:216:17
[INFO] [stdout]     |
[INFO] [stdout] 216 |                 Self::on_disconnect as unsafe fn(&Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `for<'a> unsafe fn(&'a Inner)`.
[INFO] [stdout]    --> src/ocr.rs:222:17
[INFO] [stdout]     |
[INFO] [stdout] 222 |                 Self::process_launched as unsafe fn(&Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `for<'a> unsafe fn(&'a Inner)` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/ocr.rs:222:17
[INFO] [stdout]     |
[INFO] [stdout] 222 |                 Self::process_launched as unsafe fn(&Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `for<'a> unsafe fn(&'a Inner)`.
[INFO] [stdout]    --> src/ocr.rs:228:17
[INFO] [stdout]     |
[INFO] [stdout] 228 |                 Self::process_launched_failed as unsafe fn(&Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `for<'a> unsafe fn(&'a Inner)` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/ocr.rs:228:17
[INFO] [stdout]     |
[INFO] [stdout] 228 |                 Self::process_launched_failed as unsafe fn(&Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `for<'a> unsafe fn(*const c_void, i32, &'a Inner)`.
[INFO] [stdout]    --> src/ocr.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 |                 Self::on_error as unsafe fn(*const c_void, c_int, &Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `for<'a> unsafe fn(*const c_void, i32, &'a Inner)` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/ocr.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 |                 Self::on_error as unsafe fn(*const c_void, c_int, &Self),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `myocr` (lib) due to 8 previous errors; 8 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `myocr` (lib test) due to 8 previous errors; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "14ab6a29fbd63a81c7cad381299a2e141c6792829f53332cea2eaff13f24095c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14ab6a29fbd63a81c7cad381299a2e141c6792829f53332cea2eaff13f24095c", kill_on_drop: false }`
[INFO] [stdout] 14ab6a29fbd63a81c7cad381299a2e141c6792829f53332cea2eaff13f24095c
