[INFO] cloning repository https://github.com/sanskarpan/ember-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sanskarpan/ember-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsanskarpan%2Fember-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsanskarpan%2Fember-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3346a5ec9b570f8947507dbedadba0292dc17477
[INFO] checking sanskarpan/ember-lang 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%2Fsanskarpan%2Fember-lang" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sanskarpan/ember-lang
[INFO] finished tweaking git repo https://github.com/sanskarpan/ember-lang
[INFO] tweaked toml for git repo https://github.com/sanskarpan/ember-lang written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sanskarpan/ember-lang 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/sanskarpan/ember-lang 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 field `rust-version` in `workspace.package`
[INFO] [stderr]  --> Cargo.toml:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | rust-version = "1.80"
[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.rust-version`
[INFO] [stderr] warning: workspace (manifest) generated 1 warning
[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-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0909b472b295dd5348b5386bd21a855332e1dd9f8b16e19d542e01c0f4b6347a
[INFO] running `Command { std: "docker" "start" "0909b472b295dd5348b5386bd21a855332e1dd9f8b16e19d542e01c0f4b6347a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0909b472b295dd5348b5386bd21a855332e1dd9f8b16e19d542e01c0f4b6347a", 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" "0909b472b295dd5348b5386bd21a855332e1dd9f8b16e19d542e01c0f4b6347a" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0909b472b295dd5348b5386bd21a855332e1dd9f8b16e19d542e01c0f4b6347a", 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" "0909b472b295dd5348b5386bd21a855332e1dd9f8b16e19d542e01c0f4b6347a" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: unused field `rust-version` in `workspace.package`
[INFO] [stderr]  --> Cargo.toml:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | rust-version = "1.80"
[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.rust-version`
[INFO] [stderr] warning: workspace (manifest) generated 1 warning
[INFO] [stderr]    Compiling zerocopy v0.8.55
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]     Checking rustc-hash v2.1.3
[INFO] [stderr]    Compiling zerocopy-derive v0.8.55
[INFO] [stderr]     Checking ember-span v0.1.0 (/opt/rustwide/workdir/crates/ember-span)
[INFO] [stderr]     Checking either v1.17.0
[INFO] [stderr]     Checking getrandom v0.4.3
[INFO] [stderr]    Compiling thiserror v2.0.20
[INFO] [stderr]    Compiling darling_core v0.24.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.20
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking ariadne v0.4.1
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]    Compiling strum_macros v0.28.0
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]    Compiling instability v0.3.13
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking lru v0.18.2
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]     Checking ember-diag v0.1.0 (/opt/rustwide/workdir/crates/ember-diag)
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking mio v1.2.2
[INFO] [stderr]     Checking ember-lexer v0.1.0 (/opt/rustwide/workdir/crates/ember-lexer)
[INFO] [stderr]     Checking time v0.3.55
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]    Compiling clap_derive v4.6.4
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking console v0.16.4
[INFO] [stderr]     Checking kasuari v0.4.12
[INFO] [stderr]     Checking line-clipping v0.3.8
[INFO] [stderr]     Checking similar v2.7.0
[INFO] [stderr]     Checking rusty-fork v0.3.1
[INFO] [stderr]     Checking crossterm v0.29.0
[INFO] [stderr]     Checking rand v0.9.5
[INFO] [stderr]     Checking insta v1.48.0
[INFO] [stderr]     Checking unicode-truncate v2.0.1
[INFO] [stderr]     Checking rand_xorshift v0.4.0
[INFO] [stderr]     Checking strum v0.28.0
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking ratatui-core v0.1.2
[INFO] [stderr]     Checking ember-gc v0.1.0 (/opt/rustwide/workdir/crates/ember-gc)
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]     Checking fd-lock v4.0.4
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking clap v4.6.5
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking clap_complete v4.6.9
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]    Compiling darling_macro v0.24.0
[INFO] [stderr]     Checking is-terminal v0.4.17
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]    Compiling darling v0.24.0
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking ember-wasm v0.1.0 (/opt/rustwide/workdir/crates/ember-wasm)
[INFO] [stderr]     Checking regex v1.13.1
[INFO] [stderr]     Checking ember-lsp v0.1.0 (/opt/rustwide/workdir/crates/ember-lsp)
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.28.0/src/unistd.rs:956:13
[INFO] [stdout]     |
[INFO] [stdout] 956 |             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-0.28.0/src/unistd.rs:956:13
[INFO] [stdout]     |
[INFO] [stdout] 956 |             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" "0909b472b295dd5348b5386bd21a855332e1dd9f8b16e19d542e01c0f4b6347a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0909b472b295dd5348b5386bd21a855332e1dd9f8b16e19d542e01c0f4b6347a", kill_on_drop: false }`
[INFO] [stdout] 0909b472b295dd5348b5386bd21a855332e1dd9f8b16e19d542e01c0f4b6347a
