[INFO] fetching crate zccache-download-protocol 1.9.0... [INFO] checking zccache-download-protocol-1.9.0 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478 [INFO] extracting crate zccache-download-protocol 1.9.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate zccache-download-protocol 1.9.0 [INFO] finished tweaking crates.io crate zccache-download-protocol 1.9.0 [INFO] tweaked toml for crates.io crate zccache-download-protocol 1.9.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate zccache-download-protocol 1.9.0 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 crates.io crate zccache-download-protocol 1.9.0 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:36:1 [INFO] [stderr] | [INFO] [stderr] 36 | 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: `package.homepage` is redundant with `package.repository` [INFO] [stderr] --> Cargo.toml:33:12 [INFO] [stderr] | [INFO] [stderr] 33 | homepage = "https://github.com/zackees/zccache" [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 37 | repository = "https://github.com/zackees/zccache" [INFO] [stderr] | ------------------------------------ [INFO] [stderr] | [INFO] [stderr] = note: `cargo::redundant_homepage` is set to `warn` by default [INFO] [stderr] help: consider removing `package.homepage` [INFO] [stderr] warning: `zccache-download-protocol` (manifest) generated 2 warnings [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c5a6afc8b29a8b4cc49f2a53c888ca8d8b180a39d279e72b45af69fb7cb70bea [INFO] running `Command { std: "docker" "start" "c5a6afc8b29a8b4cc49f2a53c888ca8d8b180a39d279e72b45af69fb7cb70bea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5a6afc8b29a8b4cc49f2a53c888ca8d8b180a39d279e72b45af69fb7cb70bea", 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" "c5a6afc8b29a8b4cc49f2a53c888ca8d8b180a39d279e72b45af69fb7cb70bea" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5a6afc8b29a8b4cc49f2a53c888ca8d8b180a39d279e72b45af69fb7cb70bea", 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" "c5a6afc8b29a8b4cc49f2a53c888ca8d8b180a39d279e72b45af69fb7cb70bea" "/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:36:1 [INFO] [stderr] | [INFO] [stderr] 36 | 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: `package.homepage` is redundant with `package.repository` [INFO] [stderr] --> Cargo.toml:33:12 [INFO] [stderr] | [INFO] [stderr] 33 | homepage = "https://github.com/zackees/zccache" [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 37 | repository = "https://github.com/zackees/zccache" [INFO] [stderr] | ------------------------------------ [INFO] [stderr] | [INFO] [stderr] = note: `cargo::redundant_homepage` is set to `warn` by default [INFO] [stderr] help: consider removing `package.homepage` [INFO] [stderr] warning: `zccache-download-protocol` (manifest) generated 2 warnings [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Checking futures-sink v0.3.32 [INFO] [stderr] Compiling cc v1.2.57 [INFO] [stderr] Checking futures-io v0.3.32 [INFO] [stderr] Checking futures-task v0.3.32 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Checking http v1.4.0 [INFO] [stderr] Checking zeroize v1.8.2 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Checking errno v0.3.14 [INFO] [stderr] Checking mio v1.1.1 [INFO] [stderr] Checking socket2 v0.6.3 [INFO] [stderr] Checking getrandom v0.2.17 [INFO] [stderr] Compiling rustls v0.23.37 [INFO] [stderr] Checking crash-context v0.6.3 [INFO] [stderr] Checking futures-channel v0.3.32 [INFO] [stderr] Checking iri-string v0.7.12 [INFO] [stderr] Checking signal-hook-registry v1.4.8 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Checking rustls-pki-types v1.14.0 [INFO] [stderr] Checking parking_lot_core v0.9.12 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Checking http-body-util v0.1.3 [INFO] [stderr] Checking rustls-native-certs v0.8.3 [INFO] [stderr] Checking crash-handler v0.6.3 [INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `Signal`. [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/crash-handler-0.6.3/src/linux/state.rs:389:73 [INFO] [stdout] | [INFO] [stdout] 389 | if libc::syscall(libc::SYS_tgkill, std::process::id(), tid, sig) < 0 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Signal` does not implement `VaArgSafe` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/crash-handler-0.6.3/src/linux/state.rs:389:73 [INFO] [stdout] | [INFO] [stdout] 389 | if libc::syscall(libc::SYS_tgkill, std::process::id(), tid, sig) < 0 { [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 [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 `crash-handler` (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" "c5a6afc8b29a8b4cc49f2a53c888ca8d8b180a39d279e72b45af69fb7cb70bea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5a6afc8b29a8b4cc49f2a53c888ca8d8b180a39d279e72b45af69fb7cb70bea", kill_on_drop: false }` [INFO] [stdout] c5a6afc8b29a8b4cc49f2a53c888ca8d8b180a39d279e72b45af69fb7cb70bea