[INFO] cloning repository https://github.com/Azure/otel-lib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Azure/otel-lib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAzure%2Fotel-lib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAzure%2Fotel-lib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 823a6aaed00d33af732b0383fc4308dfd3bdbe0e
[INFO] checking Azure/otel-lib 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%2FAzure%2Fotel-lib" "/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/Azure/otel-lib
[INFO] finished tweaking git repo https://github.com/Azure/otel-lib
[INFO] tweaked toml for git repo https://github.com/Azure/otel-lib written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Azure/otel-lib 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 244 packages to highest compatible versions
[INFO] [stderr]       Adding axum v0.6.20 (available: v0.8.9)
[INFO] [stderr]       Adding env_filter v0.1.4 (available: v2.0.0)
[INFO] [stderr]       Adding hyper v0.14.32 (available: v1.11.1)
[INFO] [stderr]       Adding nix v0.27.1 (available: v0.31.3)
[INFO] [stderr]       Adding notify v6.1.1 (available: v8.2.0)
[INFO] [stderr]       Adding notify-debouncer-mini v0.4.1 (available: v0.7.0)
[INFO] [stderr]       Adding opentelemetry v0.24.0 (available: v0.32.0)
[INFO] [stderr]       Adding opentelemetry-otlp v0.17.0 (available: v0.32.0)
[INFO] [stderr]       Adding opentelemetry-prometheus v0.17.0 (available: v0.32.0)
[INFO] [stderr]       Adding opentelemetry-proto v0.7.0 (available: v0.32.0)
[INFO] [stderr]       Adding opentelemetry-stdout v0.5.0 (available: v0.32.0)
[INFO] [stderr]       Adding opentelemetry_sdk v0.24.1 (available: v0.32.1)
[INFO] [stderr]       Adding port_check v0.2.1 (available: v0.3.0)
[INFO] [stderr]       Adding prometheus v0.13.4 (available: v0.14.0)
[INFO] [stderr]       Adding prost v0.13.5 (available: v0.14.4)
[INFO] [stderr]       Adding reqwest v0.12.28 (available: v0.13.5)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.20)
[INFO] [stderr]       Adding tonic v0.12.3 (available: v0.14.6)
[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:135:1
[INFO] [stderr]     |
[INFO] [stderr] 135 | 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: `otel-lib` (manifest) generated 1 warning
[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] 7d4c023df84ca866241d1f1c7c6da04ed8c17b9992f8c2d9409e361c03804ce2
[INFO] running `Command { std: "docker" "start" "7d4c023df84ca866241d1f1c7c6da04ed8c17b9992f8c2d9409e361c03804ce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d4c023df84ca866241d1f1c7c6da04ed8c17b9992f8c2d9409e361c03804ce2", 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" "7d4c023df84ca866241d1f1c7c6da04ed8c17b9992f8c2d9409e361c03804ce2" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d4c023df84ca866241d1f1c7c6da04ed8c17b9992f8c2d9409e361c03804ce2", 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" "7d4c023df84ca866241d1f1c7c6da04ed8c17b9992f8c2d9409e361c03804ce2" "/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:135:1
[INFO] [stderr]     |
[INFO] [stderr] 135 | 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: `otel-lib` (manifest) generated 1 warning
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]     Checking futures-core v0.3.34
[INFO] [stderr]     Checking futures-io v0.3.34
[INFO] [stderr]     Checking bytes v1.12.1
[INFO] [stderr]     Checking smallvec v1.16.1
[INFO] [stderr]     Checking memchr v2.8.3
[INFO] [stderr]     Checking futures-sink v0.3.34
[INFO] [stderr]     Checking value-bag v1.14.1
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[INFO] [stderr]     Checking bitflags v2.13.2
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking fastrand v2.5.0
[INFO] [stderr]     Checking http v1.5.0
[INFO] [stderr]     Checking log v0.4.34
[INFO] [stderr]    Compiling zerocopy v0.8.57
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.5
[INFO] [stderr]    Compiling rustversion v1.0.23
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking event-listener v5.4.2
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
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[INFO] [stderr]    Compiling serde v1.0.229
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[INFO] [stderr]    Compiling zmij v1.0.23
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[INFO] [stderr]    Compiling serde_json v1.0.151
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[INFO] [stderr]    Compiling indexmap v1.9.3
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[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]     Checking async-signal v0.2.14
[INFO] [stderr]     Checking async-process v2.5.0
[INFO] [stderr]     Checking async-global-executor v2.4.1
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[INFO] [stderr]    Compiling prometheus v0.13.4
[INFO] [stderr]    Compiling openssl v0.10.81
[INFO] [stderr]     Checking inotify v0.9.6
[INFO] [stderr]    Compiling tokio-macros v2.7.2
[INFO] [stderr]    Compiling futures-macro v0.3.34
[INFO] [stderr]    Compiling zerovec-derive v0.11.6
[INFO] [stderr]    Compiling displaydoc v0.2.7
[INFO] [stderr]     Checking tokio v1.53.1
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]     Checking futures-util v0.3.34
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling async-trait v0.1.92
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]     Checking rand v0.8.8
[INFO] [stderr]     Checking zerofrom v0.1.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking yoke v0.8.3
[INFO] [stderr]     Checking zerovec v0.11.8
[INFO] [stderr]     Checking zerotrie v0.2.5
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]    Compiling pin-project-internal v1.1.13
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling prost-derive v0.13.5
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking tinystr v0.8.4
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[INFO] [stderr]    Compiling openssl-macros v0.1.1
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[INFO] [stderr]    Compiling axum v0.6.20
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[INFO] [stderr]    Compiling tokio-openssl v0.6.5
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[INFO] [stderr]     Checking tower v0.5.3
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[INFO] [stderr]     Checking serde_urlencoded v0.7.1
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[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking regex v1.13.1
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking opentelemetry_sdk v0.24.1
[INFO] [stderr]     Checking notify v6.1.1
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]     Checking axum v0.7.9
[INFO] [stderr]     Checking ordered-float v4.6.0
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking opentelemetry-prometheus v0.17.0
[INFO] [stderr]     Checking opentelemetry-stdout v0.5.0
[INFO] [stderr]     Checking notify-debouncer-mini v0.4.1
[INFO] [stderr]     Checking tower-http v0.6.11
[INFO] [stderr]     Checking env_filter v0.1.4
[INFO] [stderr]     Checking getrandom v0.4.3
[INFO] [stderr]     Checking futures v0.3.34
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking humantime v2.4.0
[INFO] [stderr]     Checking uuid v1.26.1
[INFO] [stderr]     Checking port_check v0.2.1
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.27.1/src/unistd.rs:961:13
[INFO] [stdout]     |
[INFO] [stdout] 961 |             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-0.27.1/src/unistd.rs:961:13
[INFO] [stdout]     |
[INFO] [stdout] 961 |             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" "7d4c023df84ca866241d1f1c7c6da04ed8c17b9992f8c2d9409e361c03804ce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d4c023df84ca866241d1f1c7c6da04ed8c17b9992f8c2d9409e361c03804ce2", kill_on_drop: false }`
[INFO] [stdout] 7d4c023df84ca866241d1f1c7c6da04ed8c17b9992f8c2d9409e361c03804ce2
