[INFO] cloning repository https://github.com/noxxspring/linux-programming
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/noxxspring/linux-programming" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoxxspring%2Flinux-programming", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoxxspring%2Flinux-programming'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] de03f88fa5aa0f00fc500d513a882064f605c57f
[INFO] checking noxxspring/linux-programming 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%2Fnoxxspring%2Flinux-programming" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/noxxspring/linux-programming
[INFO] finished tweaking git repo https://github.com/noxxspring/linux-programming
[INFO] tweaked toml for git repo https://github.com/noxxspring/linux-programming written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/noxxspring/linux-programming 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/noxxspring/linux-programming 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: binary `buffered_write` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc2/source/target/.../buffered_write
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `buffered-write`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/buffered_write.rs
[INFO] [stderr] 1 + src/bin/buffered-write.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `direct_IO` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc2/source/target/.../direct_IO
[INFO] [stderr]   |                                                  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `direct-io`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/direct_IO.rs
[INFO] [stderr] 1 + src/bin/direct-io.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `fork_exec` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc2/source/target/.../fork_exec
[INFO] [stderr]   |                                                  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `fork-exec`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/fork_exec.rs
[INFO] [stderr] 1 + src/bin/fork-exec.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `process_group` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc2/source/target/.../process_group
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `process-group`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/process_group.rs
[INFO] [stderr] 1 + src/bin/process-group.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `process_scheduler_priority` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc2/source/target/.../process_scheduler_priority
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `process-scheduler-priority`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/process_scheduler_priority.rs
[INFO] [stderr] 1 + src/bin/process-scheduler-priority.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `random_files` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc2/source/target/.../random_files
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `random-files`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/random_files.rs
[INFO] [stderr] 1 + src/bin/random-files.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `reading_file` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc2/source/target/.../reading_file
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `reading-file`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/reading_file.rs
[INFO] [stderr] 1 + src/bin/reading-file.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `sys_auth_daemon` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc2/source/target/.../sys_auth_daemon
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `sys-auth-daemon`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/sys_auth_daemon.rs
[INFO] [stderr] 1 + src/bin/sys-auth-daemon.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `unbuffered_write` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc2/source/target/.../unbuffered_write
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `unbuffered-write`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/unbuffered_write.rs
[INFO] [stderr] 1 + src/bin/unbuffered-write.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: `linux` (manifest) generated 9 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c01d5985831c5acad121f29ff5da861dbd554ce1a6bfa6078d5afd5ec5d0b37b
[INFO] running `Command { std: "docker" "start" "c01d5985831c5acad121f29ff5da861dbd554ce1a6bfa6078d5afd5ec5d0b37b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c01d5985831c5acad121f29ff5da861dbd554ce1a6bfa6078d5afd5ec5d0b37b", 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" "c01d5985831c5acad121f29ff5da861dbd554ce1a6bfa6078d5afd5ec5d0b37b" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c01d5985831c5acad121f29ff5da861dbd554ce1a6bfa6078d5afd5ec5d0b37b", 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" "c01d5985831c5acad121f29ff5da861dbd554ce1a6bfa6078d5afd5ec5d0b37b" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: binary `buffered_write` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /opt/rustwide/target/.../buffered_write
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `buffered-write`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/buffered_write.rs
[INFO] [stderr] 1 + src/bin/buffered-write.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `direct_IO` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /opt/rustwide/target/.../direct_IO
[INFO] [stderr]   |                          ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `direct-io`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/direct_IO.rs
[INFO] [stderr] 1 + src/bin/direct-io.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `fork_exec` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /opt/rustwide/target/.../fork_exec
[INFO] [stderr]   |                          ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `fork-exec`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/fork_exec.rs
[INFO] [stderr] 1 + src/bin/fork-exec.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `process_group` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /opt/rustwide/target/.../process_group
[INFO] [stderr]   |                          ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `process-group`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/process_group.rs
[INFO] [stderr] 1 + src/bin/process-group.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `process_scheduler_priority` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /opt/rustwide/target/.../process_scheduler_priority
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `process-scheduler-priority`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/process_scheduler_priority.rs
[INFO] [stderr] 1 + src/bin/process-scheduler-priority.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `random_files` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /opt/rustwide/target/.../random_files
[INFO] [stderr]   |                          ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `random-files`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/random_files.rs
[INFO] [stderr] 1 + src/bin/random-files.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `reading_file` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /opt/rustwide/target/.../reading_file
[INFO] [stderr]   |                          ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `reading-file`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/reading_file.rs
[INFO] [stderr] 1 + src/bin/reading-file.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `sys_auth_daemon` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /opt/rustwide/target/.../sys_auth_daemon
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `sys-auth-daemon`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/sys_auth_daemon.rs
[INFO] [stderr] 1 + src/bin/sys-auth-daemon.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `unbuffered_write` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /opt/rustwide/target/.../unbuffered_write
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `unbuffered-write`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/unbuffered_write.rs
[INFO] [stderr] 1 + src/bin/unbuffered-write.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: `linux` (manifest) generated 9 warnings
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking time-core v0.1.4
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]     Checking num-conv v0.1.0
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking deranged v0.4.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking hostname v0.4.1
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking signal-hook-registry v1.4.5
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking syslog v7.0.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `NonZero<usize>`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.30.1/src/sys/prctl.rs:225:97
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let res = unsafe { libc::prctl(libc::PR_SET_VMA, libc::PR_SET_VMA_ANON_NAME, addr.as_ptr(), length, nameref) };
[INFO] [stdout]     |                                                                                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NonZero<usize>` does not implement `VaArgSafe`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.30.1/src/sys/prctl.rs:225:97
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let res = unsafe { libc::prctl(libc::PR_SET_VMA, libc::PR_SET_VMA_ANON_NAME, addr.as_ptr(), length, nameref) };
[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 `AtFlags`.
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.30.1/src/unistd.rs:1233:13
[INFO] [stdout]      |
[INFO] [stdout] 1233 |             flags,
[INFO] [stdout]      |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `AtFlags` does not implement `VaArgSafe`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.30.1/src/unistd.rs:1233:13
[INFO] [stdout]      |
[INFO] [stdout] 1233 |             flags,
[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 `nix` (lib) due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c01d5985831c5acad121f29ff5da861dbd554ce1a6bfa6078d5afd5ec5d0b37b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c01d5985831c5acad121f29ff5da861dbd554ce1a6bfa6078d5afd5ec5d0b37b", kill_on_drop: false }`
[INFO] [stdout] c01d5985831c5acad121f29ff5da861dbd554ce1a6bfa6078d5afd5ec5d0b37b
