[INFO] fetching crate xvf 0.1.3...
[INFO] checking xvf-0.1.3 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate xvf 0.1.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate xvf 0.1.3
[INFO] finished tweaking crates.io crate xvf 0.1.3
[INFO] tweaked toml for crates.io crate xvf 0.1.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xvf 0.1.3 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 crates.io crate xvf 0.1.3 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] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `xvf` (manifest) generated 1 warning
[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-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f1f6746958ec7d301d87794f7460fef3af52ff2a6e20b8c862c156db29a6a297
[INFO] running `Command { std: "docker" "start" "f1f6746958ec7d301d87794f7460fef3af52ff2a6e20b8c862c156db29a6a297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1f6746958ec7d301d87794f7460fef3af52ff2a6e20b8c862c156db29a6a297", 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" "f1f6746958ec7d301d87794f7460fef3af52ff2a6e20b8c862c156db29a6a297" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1f6746958ec7d301d87794f7460fef3af52ff2a6e20b8c862c156db29a6a297", 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" "f1f6746958ec7d301d87794f7460fef3af52ff2a6e20b8c862c156db29a6a297" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `xvf` (manifest) generated 1 warning
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling prettyplease v0.2.19
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling either v1.11.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling bindgen v0.69.4
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling libloading v0.8.3
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]     Checking fastrand v2.1.0
[INFO] [stderr]     Checking bpaf v0.9.12
[INFO] [stderr]    Compiling clang-sys v1.7.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]     Checking tempfile v3.10.1
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling scmp v0.1.2
[INFO] [stderr]     Checking xvf v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `scmp::scmp_arg_cmp`.
[INFO] [stdout]   --> src/main.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 | /                 scmp_arg_cmp {
[INFO] [stdout] 69 | |                     arg: 1,
[INFO] [stdout] 70 | |                     op: scmp_compare_SCMP_CMP_EQ,
[INFO] [stdout] 71 | |                     datum_a: libc::FIOCLEX,
[INFO] [stdout] 72 | |                     datum_b: 0,
[INFO] [stdout] 73 | |                 }
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xvf` (bin "xvf") due to 4 previous errors; 4 warnings emitted
[INFO] [stdout] warning: type `scmp::scmp_arg_cmp` does not implement `VaArgSafe`
[INFO] [stdout]   --> src/main.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 | /                 scmp_arg_cmp {
[INFO] [stdout] 69 | |                     arg: 1,
[INFO] [stdout] 70 | |                     op: scmp_compare_SCMP_CMP_EQ,
[INFO] [stdout] 71 | |                     datum_a: libc::FIOCLEX,
[INFO] [stdout] 72 | |                     datum_b: 0,
[INFO] [stdout] 73 | |                 }
[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] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `scmp::scmp_arg_cmp`.
[INFO] [stdout]   --> src/main.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 | /                 scmp_arg_cmp {
[INFO] [stdout] 84 | |                     arg: 1,
[INFO] [stdout] 85 | |                     op: scmp_compare_SCMP_CMP_EQ,
[INFO] [stdout] 86 | |                     datum_a: libc::FIONBIO,
[INFO] [stdout] 87 | |                     datum_b: 0,
[INFO] [stdout] 88 | |                 }
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `scmp::scmp_arg_cmp` does not implement `VaArgSafe`
[INFO] [stdout]   --> src/main.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 | /                 scmp_arg_cmp {
[INFO] [stdout] 84 | |                     arg: 1,
[INFO] [stdout] 85 | |                     op: scmp_compare_SCMP_CMP_EQ,
[INFO] [stdout] 86 | |                     datum_a: libc::FIONBIO,
[INFO] [stdout] 87 | |                     datum_b: 0,
[INFO] [stdout] 88 | |                 }
[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 `scmp::scmp_arg_cmp`.
[INFO] [stdout]    --> src/main.rs:98:17
[INFO] [stdout]     |
[INFO] [stdout]  98 | /                 scmp_arg_cmp {
[INFO] [stdout]  99 | |                     arg: 1,
[INFO] [stdout] 100 | |                     op: scmp_compare_SCMP_CMP_EQ,
[INFO] [stdout] 101 | |                     datum_a: libc::TCGETS,
[INFO] [stdout] 102 | |                     datum_b: 0,
[INFO] [stdout] 103 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `scmp::scmp_arg_cmp` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/main.rs:98:17
[INFO] [stdout]     |
[INFO] [stdout]  98 | /                 scmp_arg_cmp {
[INFO] [stdout]  99 | |                     arg: 1,
[INFO] [stdout] 100 | |                     op: scmp_compare_SCMP_CMP_EQ,
[INFO] [stdout] 101 | |                     datum_a: libc::TCGETS,
[INFO] [stdout] 102 | |                     datum_b: 0,
[INFO] [stdout] 103 | |                 }
[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 `scmp::scmp_arg_cmp`.
[INFO] [stdout]    --> src/main.rs:113:17
[INFO] [stdout]     |
[INFO] [stdout] 113 | /                 scmp_arg_cmp {
[INFO] [stdout] 114 | |                     arg: 1,
[INFO] [stdout] 115 | |                     op: scmp_compare_SCMP_CMP_EQ,
[INFO] [stdout] 116 | |                     datum_a: libc::TIOCGWINSZ,
[INFO] [stdout] 117 | |                     datum_b: 0,
[INFO] [stdout] 118 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `scmp::scmp_arg_cmp` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/main.rs:113:17
[INFO] [stdout]     |
[INFO] [stdout] 113 | /                 scmp_arg_cmp {
[INFO] [stdout] 114 | |                     arg: 1,
[INFO] [stdout] 115 | |                     op: scmp_compare_SCMP_CMP_EQ,
[INFO] [stdout] 116 | |                     datum_a: libc::TIOCGWINSZ,
[INFO] [stdout] 117 | |                     datum_b: 0,
[INFO] [stdout] 118 | |                 }
[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 `scmp::scmp_arg_cmp`.
[INFO] [stdout]   --> src/main.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 | /                 scmp_arg_cmp {
[INFO] [stdout] 69 | |                     arg: 1,
[INFO] [stdout] 70 | |                     op: scmp_compare_SCMP_CMP_EQ,
[INFO] [stdout] 71 | |                     datum_a: libc::FIOCLEX,
[INFO] [stdout] 72 | |                     datum_b: 0,
[INFO] [stdout] 73 | |                 }
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `scmp::scmp_arg_cmp` does not implement `VaArgSafe`
[INFO] [stdout]   --> src/main.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 | /                 scmp_arg_cmp {
[INFO] [stdout] 69 | |                     arg: 1,
[INFO] [stdout] 70 | |                     op: scmp_compare_SCMP_CMP_EQ,
[INFO] [stdout] 71 | |                     datum_a: libc::FIOCLEX,
[INFO] [stdout] 72 | |                     datum_b: 0,
[INFO] [stdout] 73 | |                 }
[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 `scmp::scmp_arg_cmp`.
[INFO] [stdout]   --> src/main.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 | /                 scmp_arg_cmp {
[INFO] [stdout] 84 | |                     arg: 1,
[INFO] [stdout] 85 | |                     op: scmp_compare_SCMP_CMP_EQ,
[INFO] [stdout] 86 | |                     datum_a: libc::FIONBIO,
[INFO] [stdout] 87 | |                     datum_b: 0,
[INFO] [stdout] 88 | |                 }
[INFO] [stdout]    | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `scmp::scmp_arg_cmp` does not implement `VaArgSafe`
[INFO] [stdout]   --> src/main.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 | /                 scmp_arg_cmp {
[INFO] [stdout] 84 | |                     arg: 1,
[INFO] [stdout] 85 | |                     op: scmp_compare_SCMP_CMP_EQ,
[INFO] [stdout] 86 | |                     datum_a: libc::FIONBIO,
[INFO] [stdout] 87 | |                     datum_b: 0,
[INFO] [stdout] 88 | |                 }
[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 `scmp::scmp_arg_cmp`.
[INFO] [stdout]    --> src/main.rs:98:17
[INFO] [stdout]     |
[INFO] [stdout]  98 | /                 scmp_arg_cmp {
[INFO] [stdout]  99 | |                     arg: 1,
[INFO] [stdout] 100 | |                     op: scmp_compare_SCMP_CMP_EQ,
[INFO] [stdout] 101 | |                     datum_a: libc::TCGETS,
[INFO] [stdout] 102 | |                     datum_b: 0,
[INFO] [stdout] 103 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `scmp::scmp_arg_cmp` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/main.rs:98:17
[INFO] [stdout]     |
[INFO] [stdout]  98 | /                 scmp_arg_cmp {
[INFO] [stdout]  99 | |                     arg: 1,
[INFO] [stdout] 100 | |                     op: scmp_compare_SCMP_CMP_EQ,
[INFO] [stdout] 101 | |                     datum_a: libc::TCGETS,
[INFO] [stdout] 102 | |                     datum_b: 0,
[INFO] [stdout] 103 | |                 }
[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 `scmp::scmp_arg_cmp`.
[INFO] [stdout]    --> src/main.rs:113:17
[INFO] [stdout]     |
[INFO] [stdout] 113 | /                 scmp_arg_cmp {
[INFO] [stdout] 114 | |                     arg: 1,
[INFO] [stdout] 115 | |                     op: scmp_compare_SCMP_CMP_EQ,
[INFO] [stdout] 116 | |                     datum_a: libc::TIOCGWINSZ,
[INFO] [stdout] 117 | |                     datum_b: 0,
[INFO] [stdout] 118 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `scmp::scmp_arg_cmp` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/main.rs:113:17
[INFO] [stdout]     |
[INFO] [stdout] 113 | /                 scmp_arg_cmp {
[INFO] [stdout] 114 | |                     arg: 1,
[INFO] [stdout] 115 | |                     op: scmp_compare_SCMP_CMP_EQ,
[INFO] [stdout] 116 | |                     datum_a: libc::TIOCGWINSZ,
[INFO] [stdout] 117 | |                     datum_b: 0,
[INFO] [stdout] 118 | |                 }
[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 `xvf` (bin "xvf" test) due to 4 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f1f6746958ec7d301d87794f7460fef3af52ff2a6e20b8c862c156db29a6a297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1f6746958ec7d301d87794f7460fef3af52ff2a6e20b8c862c156db29a6a297", kill_on_drop: false }`
[INFO] [stdout] f1f6746958ec7d301d87794f7460fef3af52ff2a6e20b8c862c156db29a6a297
