[INFO] cloning repository https://github.com/d1agnozzz/os-lab4
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/d1agnozzz/os-lab4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fd1agnozzz%2Fos-lab4", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fd1agnozzz%2Fos-lab4'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 11dc9790209aaaeee2d4b46e35c322bf61c668b4
[INFO] checking d1agnozzz/os-lab4 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%2Fd1agnozzz%2Fos-lab4" "/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/d1agnozzz/os-lab4
[INFO] finished tweaking git repo https://github.com/d1agnozzz/os-lab4
[INFO] tweaked toml for git repo https://github.com/d1agnozzz/os-lab4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/d1agnozzz/os-lab4 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/d1agnozzz/os-lab4 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]     Updating crates.io index
[INFO] [stderr]      Locking 108 packages to highest compatible versions
[INFO] [stderr]       Adding async-channel v2.5.0
[INFO] [stderr]       Adding async-task v4.7.1
[INFO] [stderr]       Adding atomic-waker v1.1.2
[INFO] [stderr]       Adding autocfg v1.5.1
[INFO] [stderr]       Adding bincode v1.3.3
[INFO] [stderr]       Adding bitflags v1.3.2
[INFO] [stderr]       Adding bitflags v2.13.2
[INFO] [stderr]       Adding blocking v1.7.0
[INFO] [stderr]       Adding bumpalo v3.20.3
[INFO] [stderr]       Adding cc v1.4.6
[INFO] [stderr]       Adding cfg-if v0.1.10
[INFO] [stderr]       Adding cfg-if v1.0.4
[INFO] [stderr]       Adding concurrent-queue v2.5.0
[INFO] [stderr]       Adding crossbeam-channel v0.5.17
[INFO] [stderr]       Adding crossbeam-utils v0.8.23
[INFO] [stderr]       Adding errno v0.3.14
[INFO] [stderr]       Adding event-listener v5.4.2
[INFO] [stderr]       Adding event-listener-strategy v0.5.4
[INFO] [stderr]       Adding fastrand v2.5.0
[INFO] [stderr]       Adding find-msvc-tools v0.1.12
[INFO] [stderr]       Adding fnv v1.0.7
[INFO] [stderr]       Adding fuchsia-zircon v0.3.3
[INFO] [stderr]       Adding fuchsia-zircon-sys v0.3.3
[INFO] [stderr]       Adding futures-core v0.3.34
[INFO] [stderr]       Adding futures-io v0.3.34
[INFO] [stderr]       Adding futures-lite v2.6.1
[INFO] [stderr]       Adding futures-task v0.3.34
[INFO] [stderr]       Adding futures-util v0.3.34
[INFO] [stderr]       Adding getrandom v0.1.16
[INFO] [stderr]       Adding getrandom v0.2.17
[INFO] [stderr]       Adding getrandom v0.4.3
[INFO] [stderr]       Adding interprocess v1.2.1 (available: v2.4.4)
[INFO] [stderr]       Adding intmap v0.7.1
[INFO] [stderr]       Adding iovec v0.1.4
[INFO] [stderr]       Adding ipc-channel v0.16.1 (available: v0.23.0)
[INFO] [stderr]       Adding js-sys v0.3.105
[INFO] [stderr]       Adding kernel32-sys v0.2.2
[INFO] [stderr]       Adding lazy_static v1.5.0
[INFO] [stderr]       Adding libc v0.2.189
[INFO] [stderr]       Adding linux-raw-sys v0.12.1
[INFO] [stderr]       Adding lock_api v0.4.14
[INFO] [stderr]       Adding log v0.4.34
[INFO] [stderr]       Adding memoffset v0.6.5
[INFO] [stderr]       Adding memoffset v0.7.1
[INFO] [stderr]       Adding mio v0.6.23
[INFO] [stderr]       Adding miow v0.2.2
[INFO] [stderr]       Adding net2 v0.2.39
[INFO] [stderr]       Adding nix v0.23.2
[INFO] [stderr]       Adding nix v0.26.4 (available: v0.31.3)
[INFO] [stderr]       Adding once_cell v1.21.4
[INFO] [stderr]       Adding parking v2.2.1
[INFO] [stderr]       Adding pin-project-lite v0.2.17
[INFO] [stderr]       Adding pin-utils v0.1.0
[INFO] [stderr]       Adding piper v0.2.5
[INFO] [stderr]       Adding ppv-lite86 v0.2.21
[INFO] [stderr]       Adding proc-macro2 v1.0.107
[INFO] [stderr]       Adding quote v1.0.47
[INFO] [stderr]       Adding r-efi v6.0.0
[INFO] [stderr]       Adding rand v0.7.3
[INFO] [stderr]       Adding rand v0.8.8
[INFO] [stderr]       Adding rand_chacha v0.2.2
[INFO] [stderr]       Adding rand_chacha v0.3.1
[INFO] [stderr]       Adding rand_core v0.5.1
[INFO] [stderr]       Adding rand_core v0.6.4
[INFO] [stderr]       Adding rand_hc v0.2.0
[INFO] [stderr]       Adding rustc_version v0.4.1
[INFO] [stderr]       Adding rustix v1.1.4
[INFO] [stderr]       Adding rustversion v1.0.23
[INFO] [stderr]       Adding scopeguard v1.2.0
[INFO] [stderr]       Adding semver v1.0.28
[INFO] [stderr]       Adding serde v1.0.229
[INFO] [stderr]       Adding serde_core v1.0.229
[INFO] [stderr]       Adding serde_derive v1.0.229
[INFO] [stderr]       Adding shared_memory v0.12.4
[INFO] [stderr]       Adding shlex v2.0.1
[INFO] [stderr]       Adding slab v0.4.12
[INFO] [stderr]       Adding spinning v0.1.0
[INFO] [stderr]       Adding syn v2.0.119
[INFO] [stderr]       Adding syn v3.0.5
[INFO] [stderr]       Adding tempfile v3.27.0
[INFO] [stderr]       Adding thiserror v1.0.69
[INFO] [stderr]       Adding thiserror-impl v1.0.69
[INFO] [stderr]       Adding to_method v1.1.0
[INFO] [stderr]       Adding unicode-ident v1.0.24
[INFO] [stderr]       Adding uuid v1.26.1
[INFO] [stderr]       Adding wasi v0.9.0+wasi-snapshot-preview1
[INFO] [stderr]       Adding wasi v0.11.1+wasi-snapshot-preview1
[INFO] [stderr]       Adding wasm-bindgen v0.2.128
[INFO] [stderr]       Adding wasm-bindgen-macro v0.2.128
[INFO] [stderr]       Adding wasm-bindgen-macro-support v0.2.128
[INFO] [stderr]       Adding wasm-bindgen-shared v0.2.128
[INFO] [stderr]       Adding win-sys v0.3.1
[INFO] [stderr]       Adding winapi v0.2.8
[INFO] [stderr]       Adding winapi v0.3.9
[INFO] [stderr]       Adding winapi-build v0.1.1
[INFO] [stderr]       Adding winapi-i686-pc-windows-gnu v0.4.0
[INFO] [stderr]       Adding winapi-x86_64-pc-windows-gnu v0.4.0
[INFO] [stderr]       Adding windows v0.34.0
[INFO] [stderr]       Adding windows-link v0.2.1
[INFO] [stderr]       Adding windows-sys v0.61.2
[INFO] [stderr]       Adding windows_aarch64_msvc v0.34.0
[INFO] [stderr]       Adding windows_i686_gnu v0.34.0
[INFO] [stderr]       Adding windows_i686_msvc v0.34.0
[INFO] [stderr]       Adding windows_x86_64_gnu v0.34.0
[INFO] [stderr]       Adding windows_x86_64_msvc v0.34.0
[INFO] [stderr]       Adding ws2_32-sys v0.2.1
[INFO] [stderr]       Adding zerocopy v0.8.57
[INFO] [stderr]       Adding zerocopy-derive v0.8.57
[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] b9e2be0a30ec8b1e1c025d6cacdd00d74ddbe20611ba82b34a897c75ac5357c7
[INFO] running `Command { std: "docker" "start" "b9e2be0a30ec8b1e1c025d6cacdd00d74ddbe20611ba82b34a897c75ac5357c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9e2be0a30ec8b1e1c025d6cacdd00d74ddbe20611ba82b34a897c75ac5357c7", 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" "b9e2be0a30ec8b1e1c025d6cacdd00d74ddbe20611ba82b34a897c75ac5357c7" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9e2be0a30ec8b1e1c025d6cacdd00d74ddbe20611ba82b34a897c75ac5357c7", 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" "b9e2be0a30ec8b1e1c025d6cacdd00d74ddbe20611ba82b34a897c75ac5357c7" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling crossbeam-utils v0.8.23
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]     Checking event-listener v5.4.2
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]     Checking bitflags v2.13.2
[INFO] [stderr]     Checking futures-io v0.3.34
[INFO] [stderr]    Compiling interprocess v1.2.1
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking spinning v0.1.0
[INFO] [stderr]     Checking intmap v0.7.1
[INFO] [stderr]     Checking to_method v1.1.0
[INFO] [stderr]     Checking piper v0.2.5
[INFO] [stderr]     Checking rustix v1.1.4
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.17
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking blocking v1.7.0
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking getrandom v0.4.3
[INFO] [stderr]     Checking net2 v0.2.39
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking nix v0.23.2
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking uuid v1.26.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.8.8
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking ipc-channel v0.16.1
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.23.2/src/unistd.rs:855:56
[INFO] [stdout]     |
[INFO] [stdout] 855 |                       args_p.as_ptr(), env_p.as_ptr(), 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-0.23.2/src/unistd.rs:855:56
[INFO] [stdout]     |
[INFO] [stdout] 855 |                       args_p.as_ptr(), env_p.as_ptr(), 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]     = note: requested on the command line with `--force-warn invalid-c-variadic-arguments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nix` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.26.4/src/unistd.rs:929:56
[INFO] [stdout]     |
[INFO] [stdout] 929 |                       args_p.as_ptr(), env_p.as_ptr(), 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-0.26.4/src/unistd.rs:929:56
[INFO] [stdout]     |
[INFO] [stdout] 929 |                       args_p.as_ptr(), env_p.as_ptr(), 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]     = note: requested on the command line with `--force-warn invalid-c-variadic-arguments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nix` (lib) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "b9e2be0a30ec8b1e1c025d6cacdd00d74ddbe20611ba82b34a897c75ac5357c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9e2be0a30ec8b1e1c025d6cacdd00d74ddbe20611ba82b34a897c75ac5357c7", kill_on_drop: false }`
[INFO] [stdout] b9e2be0a30ec8b1e1c025d6cacdd00d74ddbe20611ba82b34a897c75ac5357c7
