[INFO] fetching crate zmq-sys 0.12.0... [INFO] checking zmq-sys-0.12.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate zmq-sys 0.12.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate zmq-sys 0.12.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate zmq-sys 0.12.0 [INFO] finished tweaking crates.io crate zmq-sys 0.12.0 [INFO] tweaked toml for crates.io crate zmq-sys 0.12.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 45 packages [INFO] [stderr] Adding zeromq-src v0.2.6+4.3.4 (latest: v0.3.1+4.3.5) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded dircpy v0.3.16 [INFO] [stderr] Downloaded zeromq-src v0.2.6+4.3.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4a89708f06c8e3d7317e4441a8f8dd67f2362bdaff254d119ba7d83de8088710 [INFO] running `Command { std: "docker" "start" "-a" "4a89708f06c8e3d7317e4441a8f8dd67f2362bdaff254d119ba7d83de8088710", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4a89708f06c8e3d7317e4441a8f8dd67f2362bdaff254d119ba7d83de8088710", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a89708f06c8e3d7317e4441a8f8dd67f2362bdaff254d119ba7d83de8088710", kill_on_drop: false }` [INFO] [stdout] 4a89708f06c8e3d7317e4441a8f8dd67f2362bdaff254d119ba7d83de8088710 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a8d77694a4a6b3d885118674763d784fc5f03ae8495195ccf442f618fab1c908 [INFO] running `Command { std: "docker" "start" "-a" "a8d77694a4a6b3d885118674763d784fc5f03ae8495195ccf442f618fab1c908", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Compiling target-lexicon v0.12.14 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling winnow v0.6.5 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling version-compare v0.2.0 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling crossbeam-queue v0.3.11 [INFO] [stderr] Compiling crossbeam-channel v0.5.12 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Compiling cfg-expr v0.15.7 [INFO] [stderr] Compiling jobserver v0.1.28 [INFO] [stderr] Compiling crossbeam-deque v0.8.5 [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Compiling crossbeam v0.8.4 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling serde_spanned v0.6.5 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Compiling toml_edit v0.22.9 [INFO] [stderr] Compiling jwalk v0.8.1 [INFO] [stderr] Compiling dircpy v0.3.16 [INFO] [stderr] Compiling zeromq-src v0.2.6+4.3.4 [INFO] [stderr] Compiling toml v0.8.12 [INFO] [stderr] Compiling system-deps v6.2.2 [INFO] [stderr] Compiling zmq-sys v0.12.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: zmq-sys@0.12.0: Compiler version doesn't include clang or GCC: "cc" "--version" [INFO] [stderr] warning: zmq-sys@0.12.0: Compiler version doesn't include clang or GCC: "c++" "--version" [INFO] [stderr] warning: zmq-sys@0.12.0: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/zeromq-src-0.2.6+4.3.4/vendor/src/ip.cpp: In function 'void zmq::set_socket_priority(zmq::fd_t, int)': [INFO] [stderr] warning: zmq-sys@0.12.0: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/zeromq-src-0.2.6+4.3.4/vendor/src/ip.cpp:233:37: warning: unused parameter 's_' [-Wunused-parameter] [INFO] [stderr] warning: zmq-sys@0.12.0: 233 | void zmq::set_socket_priority (fd_t s_, int priority_) [INFO] [stderr] warning: zmq-sys@0.12.0: | ~~~~~^~ [INFO] [stderr] warning: zmq-sys@0.12.0: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/zeromq-src-0.2.6+4.3.4/vendor/src/ip.cpp:233:45: warning: unused parameter 'priority_' [-Wunused-parameter] [INFO] [stderr] warning: zmq-sys@0.12.0: 233 | void zmq::set_socket_priority (fd_t s_, int priority_) [INFO] [stderr] warning: zmq-sys@0.12.0: | ~~~~^~~~~~~~~ [INFO] [stderr] warning: zmq-sys@0.12.0: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/zeromq-src-0.2.6+4.3.4/vendor/src/session_base.cpp: In member function 'void zmq::session_base_t::engine_error(bool, zmq::i_engine::error_reason_t)': [INFO] [stderr] warning: zmq-sys@0.12.0: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/zeromq-src-0.2.6+4.3.4/vendor/src/session_base.cpp:453:46: warning: unused parameter 'handshaked_' [-Wunused-parameter] [INFO] [stderr] warning: zmq-sys@0.12.0: 453 | void zmq::session_base_t::engine_error (bool handshaked_, [INFO] [stderr] warning: zmq-sys@0.12.0: | ~~~~~^~~~~~~~~~~ [INFO] [stderr] warning: zmq-sys@0.12.0: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/zeromq-src-0.2.6+4.3.4/vendor/src/session_base.cpp:481:13: warning: this statement may fall through [-Wimplicit-fallthrough=] [INFO] [stderr] warning: zmq-sys@0.12.0: 481 | if (_active) { [INFO] [stderr] warning: zmq-sys@0.12.0: | ^~ [INFO] [stderr] warning: zmq-sys@0.12.0: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/zeromq-src-0.2.6+4.3.4/vendor/src/session_base.cpp:486:9: note: here [INFO] [stderr] warning: zmq-sys@0.12.0: 486 | case i_engine::protocol_error: [INFO] [stderr] warning: zmq-sys@0.12.0: | ^~~~ [INFO] [stderr] warning: zmq-sys@0.12.0: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/zeromq-src-0.2.6+4.3.4/vendor/src/zmtp_engine.cpp: In member function 'bool zmq::zmtp_engine_t::handshake_v3_x(bool)': [INFO] [stderr] warning: zmq-sys@0.12.0: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/zeromq-src-0.2.6+4.3.4/vendor/src/zmtp_engine.cpp:345:53: warning: unused parameter 'downgrade_sub_' [-Wunused-parameter] [INFO] [stderr] warning: zmq-sys@0.12.0: 345 | bool zmq::zmtp_engine_t::handshake_v3_x (const bool downgrade_sub_) [INFO] [stderr] warning: zmq-sys@0.12.0: | ~~~~~~~~~~~^~~~~~~~~~~~~~ [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi.rs:245:19 [INFO] [stdout] | [INFO] [stdout] 245 | unsafe { &(*(::std::ptr::null::())).__ as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deref_nullptr)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi.rs:430:19 [INFO] [stdout] | [INFO] [stdout] 430 | unsafe { &(*(::std::ptr::null::())).socket as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi.rs:440:19 [INFO] [stdout] | [INFO] [stdout] 440 | unsafe { &(*(::std::ptr::null::())).fd as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi.rs:450:19 [INFO] [stdout] | [INFO] [stdout] 450 | unsafe { &(*(::std::ptr::null::())).events as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/ffi.rs:460:19 [INFO] [stdout] | [INFO] [stdout] 460 | unsafe { &(*(::std::ptr::null::())).revents as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.38s [INFO] running `Command { std: "docker" "inspect" "a8d77694a4a6b3d885118674763d784fc5f03ae8495195ccf442f618fab1c908", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8d77694a4a6b3d885118674763d784fc5f03ae8495195ccf442f618fab1c908", kill_on_drop: false }` [INFO] [stdout] a8d77694a4a6b3d885118674763d784fc5f03ae8495195ccf442f618fab1c908