[INFO] cloning repository https://github.com/fkz/lambda
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fkz/lambda" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffkz%2Flambda", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffkz%2Flambda'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 740df7f54bfbdc8de3c3139a54fc9cde7202cd34
[INFO] checking fkz/lambda 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%2Ffkz%2Flambda" "/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/fkz/lambda
[INFO] finished tweaking git repo https://github.com/fkz/lambda
[INFO] tweaked toml for git repo https://github.com/fkz/lambda written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fkz/lambda 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/fkz/lambda 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: Cargo.toml: unused manifest key: build
[INFO] [stderr] help: build is a valid .cargo/config.toml key
[INFO] [stderr] warning: binary `lambda_calculus` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-7-tc2/source/target/.../lambda_calculus
[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 `lambda-calculus`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 - name = "lambda_calculus"
[INFO] [stderr] 31 + name = "lambda-calculus"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `lambda-calculus`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 ~ lto = "fat"
[INFO] [stderr] 38 + [[bin]]
[INFO] [stderr] 39 + name = "lambda-calculus"
[INFO] [stderr] 40 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `lambda_calculus` (manifest) generated 2 warnings
[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] 5b0e0839b643d3794220ca40be0c3df044609f53065209ca023920a6373ea30a
[INFO] running `Command { std: "docker" "start" "5b0e0839b643d3794220ca40be0c3df044609f53065209ca023920a6373ea30a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b0e0839b643d3794220ca40be0c3df044609f53065209ca023920a6373ea30a", 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" "5b0e0839b643d3794220ca40be0c3df044609f53065209ca023920a6373ea30a" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b0e0839b643d3794220ca40be0c3df044609f53065209ca023920a6373ea30a", 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" "5b0e0839b643d3794220ca40be0c3df044609f53065209ca023920a6373ea30a" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: unused manifest key: build
[INFO] [stderr] help: build is a valid .cargo/config.toml key
[INFO] [stderr] warning: binary `lambda_calculus` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../lambda_calculus
[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 `lambda-calculus`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 - name = "lambda_calculus"
[INFO] [stderr] 31 + name = "lambda-calculus"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `lambda-calculus`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 ~ lto = "fat"
[INFO] [stderr] 38 + [[bin]]
[INFO] [stderr] 39 + name = "lambda-calculus"
[INFO] [stderr] 40 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `lambda_calculus` (manifest) generated 2 warnings
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking half v2.4.0
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking plotters-backend v0.3.5
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking clap_builder v4.5.1
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking plotters-svg v0.3.5
[INFO] [stderr]    Compiling cc v1.0.88
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking regex-automata v0.4.5
[INFO] [stderr]     Checking plotters v0.3.5
[INFO] [stderr]     Checking is-terminal v0.4.12
[INFO] [stderr]    Compiling ahash v0.8.10
[INFO] [stderr]     Checking uuid v1.7.0
[INFO] [stderr]     Checking rayon v1.9.0
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]    Compiling cpp_demangle v0.4.3
[INFO] [stderr]     Checking clap v4.5.1
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling findshlibs v0.10.2
[INFO] [stderr]     Checking debugid v0.8.0
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking memmap2 v0.9.4
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling symbolic-demangle v12.8.0
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking bytemuck v1.14.3
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking rgb v0.8.37
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking indexmap v2.2.5
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]     Checking num-format v0.4.4
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking symbolic-common v12.8.0
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking quick-xml v0.26.0
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]    Compiling pprof v0.13.0
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking str_stack v0.1.0
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking inferno v0.11.19
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking tempfile v3.10.1
[INFO] [stderr]     Checking iai v0.1.1
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.26.4/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] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5b0e0839b643d3794220ca40be0c3df044609f53065209ca023920a6373ea30a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b0e0839b643d3794220ca40be0c3df044609f53065209ca023920a6373ea30a", kill_on_drop: false }`
[INFO] [stdout] 5b0e0839b643d3794220ca40be0c3df044609f53065209ca023920a6373ea30a
