[INFO] cloning repository https://github.com/maceip/encumbrance
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maceip/encumbrance" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaceip%2Fencumbrance", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaceip%2Fencumbrance'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 132c1b7370ded8559d7c1ae92eb98037f56776bb
[INFO] checking maceip/encumbrance 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%2Fmaceip%2Fencumbrance" "/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/maceip/encumbrance
[INFO] finished tweaking git repo https://github.com/maceip/encumbrance
[INFO] tweaked toml for git repo https://github.com/maceip/encumbrance written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/maceip/encumbrance 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/maceip/encumbrance 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:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | 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: `encumbrance` (manifest) generated 1 warning
[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] d812dbe1f025fe06579b9e793c2aa81b939d53fce9e358946e1e2787b9fb9eac
[INFO] running `Command { std: "docker" "start" "d812dbe1f025fe06579b9e793c2aa81b939d53fce9e358946e1e2787b9fb9eac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d812dbe1f025fe06579b9e793c2aa81b939d53fce9e358946e1e2787b9fb9eac", 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" "d812dbe1f025fe06579b9e793c2aa81b939d53fce9e358946e1e2787b9fb9eac" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d812dbe1f025fe06579b9e793c2aa81b939d53fce9e358946e1e2787b9fb9eac", 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" "d812dbe1f025fe06579b9e793c2aa81b939d53fce9e358946e1e2787b9fb9eac" "/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:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | 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: `encumbrance` (manifest) generated 1 warning
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]     Checking subtle v2.6.0
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]    Compiling cc v1.0.99
[INFO] [stderr]    Compiling syn v2.0.67
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling ruint-macro v1.2.1
[INFO] [stderr]     Checking data-encoding v2.6.0
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]     Checking either v1.12.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking tiny-keccak v2.0.2
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]     Checking unsigned-varint v0.7.2
[INFO] [stderr]     Checking quick-protobuf v0.8.1
[INFO] [stderr]     Checking core2 v0.4.0
[INFO] [stderr]    Compiling httparse v1.9.4
[INFO] [stderr]     Checking base-x v0.2.11
[INFO] [stderr]     Checking multihash v0.19.1
[INFO] [stderr]    Compiling winnow v0.6.13
[INFO] [stderr]     Checking unsigned-varint v0.8.0
[INFO] [stderr]    Compiling hex-literal v0.4.1
[INFO] [stderr]     Checking ahash v0.8.11
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling dunce v1.0.4
[INFO] [stderr]    Compiling openssl v0.10.64
[INFO] [stderr]     Checking futures-utils-wasm v0.1.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]     Checking bimap v0.6.3
[INFO] [stderr]    Compiling doctest-file v1.0.0
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]    Compiling thiserror-nostd-notrait v1.0.57
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking match_cfg v0.1.0
[INFO] [stderr]    Compiling snow v0.9.6
[INFO] [stderr]     Checking idna v0.4.0
[INFO] [stderr]     Checking cobs v0.2.3
[INFO] [stderr]     Checking embedded-io v0.4.0
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]     Checking lru v0.12.3
[INFO] [stderr]    Compiling prometheus-client v0.22.2
[INFO] [stderr]     Checking lru-cache v0.1.2
[INFO] [stderr]     Checking debugless-unwrap v0.0.4
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking const-crc32-nostd v1.3.1
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]     Checking hex_fmt v0.3.0
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling openssl-sys v0.9.102
[INFO] [stderr]    Compiling blst v0.3.12
[INFO] [stderr]    Compiling c-kzg v1.0.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]    Compiling data-encoding-macro-internal v0.1.13
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking ff v0.13.0
[INFO] [stderr]     Checking data-encoding-macro v0.1.15
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking resolv-conf v0.7.0
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking multibase v0.9.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling alloy-sol-type-parser v0.7.6
[INFO] [stderr]     Checking regex-automata v0.4.7
[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] running `Command { std: "docker" "inspect" "d812dbe1f025fe06579b9e793c2aa81b939d53fce9e358946e1e2787b9fb9eac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d812dbe1f025fe06579b9e793c2aa81b939d53fce9e358946e1e2787b9fb9eac", kill_on_drop: false }`
[INFO] [stdout] d812dbe1f025fe06579b9e793c2aa81b939d53fce9e358946e1e2787b9fb9eac
