[INFO] cloning repository https://github.com/urmzd/agentspec
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/urmzd/agentspec" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Furmzd%2Fagentspec", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Furmzd%2Fagentspec'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8653d7e7d3e66278546484981f28958c2990b567
[INFO] checking urmzd/agentspec 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%2Furmzd%2Fagentspec" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/urmzd/agentspec
[INFO] finished tweaking git repo https://github.com/urmzd/agentspec
[INFO] tweaked toml for git repo https://github.com/urmzd/agentspec written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/urmzd/agentspec 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/urmzd/agentspec 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: unused workspace dependency `agentspec-sdk`
[INFO] [stderr]   --> Cargo.toml:28:25
[INFO] [stderr]    |
[INFO] [stderr] 28 | [workspace.dependencies.agentspec-sdk]
[INFO] [stderr]    |                         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_workspace_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the workspace dependency `agentspec-sdk`
[INFO] [stderr] warning: unused field `authors` in `workspace.package`
[INFO] [stderr]   --> Cargo.toml:57:1
[INFO] [stderr]    |
[INFO] [stderr] 57 | authors = ["urmzd"]
[INFO] [stderr]    | ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_workspace_package_fields` is set to `warn` by default
[INFO] [stderr] help: consider removing the field `workspace.package.authors`
[INFO] [stderr] warning: unused field `homepage` in `workspace.package`
[INFO] [stderr]   --> Cargo.toml:59:1
[INFO] [stderr]    |
[INFO] [stderr] 59 | homepage = "https://github.com/urmzd/agentspec"
[INFO] [stderr]    | ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the field `workspace.package.homepage`
[INFO] [stderr] warning: workspace (manifest) generated 3 warnings
[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] 1a82f4312cc5d4f739840a1cc9eec41174121ed8ff639075d1af75c320bd5829
[INFO] running `Command { std: "docker" "start" "1a82f4312cc5d4f739840a1cc9eec41174121ed8ff639075d1af75c320bd5829", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a82f4312cc5d4f739840a1cc9eec41174121ed8ff639075d1af75c320bd5829", 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" "1a82f4312cc5d4f739840a1cc9eec41174121ed8ff639075d1af75c320bd5829" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a82f4312cc5d4f739840a1cc9eec41174121ed8ff639075d1af75c320bd5829", 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" "1a82f4312cc5d4f739840a1cc9eec41174121ed8ff639075d1af75c320bd5829" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: unused workspace dependency `agentspec-sdk`
[INFO] [stderr]   --> Cargo.toml:28:25
[INFO] [stderr]    |
[INFO] [stderr] 28 | [workspace.dependencies.agentspec-sdk]
[INFO] [stderr]    |                         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_workspace_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the workspace dependency `agentspec-sdk`
[INFO] [stderr] warning: unused field `authors` in `workspace.package`
[INFO] [stderr]   --> Cargo.toml:57:1
[INFO] [stderr]    |
[INFO] [stderr] 57 | authors = ["urmzd"]
[INFO] [stderr]    | ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_workspace_package_fields` is set to `warn` by default
[INFO] [stderr] help: consider removing the field `workspace.package.authors`
[INFO] [stderr] warning: unused field `homepage` in `workspace.package`
[INFO] [stderr]   --> Cargo.toml:59:1
[INFO] [stderr]    |
[INFO] [stderr] 59 | homepage = "https://github.com/urmzd/agentspec"
[INFO] [stderr]    | ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the field `workspace.package.homepage`
[INFO] [stderr] warning: workspace (manifest) generated 3 warnings
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling cc v1.2.58
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking indexmap v2.13.1
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling clap_derive v4.6.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]    Compiling owo-colors v4.3.0
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]    Compiling color-spantrace v0.3.0
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling rustls v0.23.37
[INFO] [stderr]     Checking os_str_bytes v6.6.1
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.2
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking indenter v0.3.4
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]     Checking serde_yaml_ng v0.10.0
[INFO] [stderr]     Checking unicode-width v0.2.0
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking rustc-demangle v0.1.27
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]     Checking predicates-core v1.0.10
[INFO] [stderr]     Checking tracing-error v0.2.1
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling libsqlite3-sys v0.30.1
[INFO] [stderr]     Checking clap v4.6.0
[INFO] [stderr]     Checking vte v0.11.1
[INFO] [stderr]     Checking ureq-proto v0.6.0
[INFO] [stderr]     Checking compact_str v0.8.1
[INFO] [stderr]     Checking timer v0.2.0
[INFO] [stderr]     Checking eyre v0.6.12
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking defer-drop v1.3.0
[INFO] [stderr]     Checking webpki-roots v1.0.6
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking fuzzy-matcher v0.3.7
[INFO] [stderr]     Checking termtree v0.5.1
[INFO] [stderr]    Compiling assert_cmd v2.2.2
[INFO] [stderr]     Checking utf8-zero v0.8.1
[INFO] [stderr]     Checking beef v0.5.2
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking getrandom v0.4.2
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking mio v1.2.0
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking unicode-truncate v1.1.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]     Checking nix v0.25.1
[INFO] [stderr]     Checking shlex v1.3.0
[INFO] [stderr]     Checking predicates v3.1.4
[INFO] [stderr]     Checking rusty-fork v0.3.1
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking rand_xorshift v0.4.0
[INFO] [stderr]     Checking rand v0.9.4
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking console v0.16.3
[INFO] [stderr]     Checking predicates-tree v1.0.13
[INFO] [stderr]     Checking pathdiff v0.2.3
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking clap_complete v4.6.0
[INFO] [stderr]     Checking insta v1.47.2
[INFO] [stderr]     Checking agentspec-sdk v0.15.1 (/opt/rustwide/workdir/crates/agentspec-sdk)
[INFO] [stderr]     Checking proptest v1.11.0
[INFO] [stderr]     Checking ratatui v0.29.0
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.24.3/src/unistd.rs:893:56
[INFO] [stdout]     |
[INFO] [stdout] 893 |                       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-0.24.3/src/unistd.rs:893:56
[INFO] [stdout]     |
[INFO] [stdout] 893 |                       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-0.25.1/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-0.25.1/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" "1a82f4312cc5d4f739840a1cc9eec41174121ed8ff639075d1af75c320bd5829", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a82f4312cc5d4f739840a1cc9eec41174121ed8ff639075d1af75c320bd5829", kill_on_drop: false }`
[INFO] [stdout] 1a82f4312cc5d4f739840a1cc9eec41174121ed8ff639075d1af75c320bd5829
