[INFO] fetching crate zccache-download 1.9.0... [INFO] checking zccache-download-1.9.0 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478 [INFO] extracting crate zccache-download 1.9.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate zccache-download 1.9.0 [INFO] finished tweaking crates.io crate zccache-download 1.9.0 [INFO] tweaked toml for crates.io crate zccache-download 1.9.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate zccache-download 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 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:52:1 [INFO] [stderr] | [INFO] [stderr] 52 | 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:49:12 [INFO] [stderr] | [INFO] [stderr] 49 | homepage = "https://github.com/zackees/zccache" [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 53 | 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` (manifest) generated 2 warnings [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5fa305b7be3ecf481a8dae969635efae2645c37016e00c6e4409730d577a45f0 [INFO] running `Command { std: "docker" "start" "5fa305b7be3ecf481a8dae969635efae2645c37016e00c6e4409730d577a45f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5fa305b7be3ecf481a8dae969635efae2645c37016e00c6e4409730d577a45f0", 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" "5fa305b7be3ecf481a8dae969635efae2645c37016e00c6e4409730d577a45f0" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5fa305b7be3ecf481a8dae969635efae2645c37016e00c6e4409730d577a45f0", 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" "5fa305b7be3ecf481a8dae969635efae2645c37016e00c6e4409730d577a45f0" "/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:52:1 [INFO] [stderr] | [INFO] [stderr] 52 | 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:49:12 [INFO] [stderr] | [INFO] [stderr] 49 | homepage = "https://github.com/zackees/zccache" [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 53 | 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` (manifest) generated 2 warnings [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Checking getrandom v0.2.17 [INFO] [stderr] Compiling tokio-macros v2.6.1 [INFO] [stderr] Checking futures-util v0.3.32 [INFO] [stderr] Checking tracing v0.1.44 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking zerofrom v0.1.7 [INFO] [stderr] Checking crash-context v0.6.3 [INFO] [stderr] Compiling blake3 v1.8.3 [INFO] [stderr] Checking iri-string v0.7.12 [INFO] [stderr] Checking serde_json v1.0.149 [INFO] [stderr] Checking http-body-util v0.1.3 [INFO] [stderr] Checking yoke v0.8.2 [INFO] [stderr] Checking crash-handler v0.6.3 [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] [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] running `Command { std: "docker" "inspect" "5fa305b7be3ecf481a8dae969635efae2645c37016e00c6e4409730d577a45f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fa305b7be3ecf481a8dae969635efae2645c37016e00c6e4409730d577a45f0", kill_on_drop: false }` [INFO] [stdout] 5fa305b7be3ecf481a8dae969635efae2645c37016e00c6e4409730d577a45f0