[INFO] cloning repository https://github.com/mathewbuck/rust_pong
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mathewbuck/rust_pong" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathewbuck%2Frust_pong", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathewbuck%2Frust_pong'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f795206c6cbcccdc5907a5e2f1fe4e0f4a32286b
[INFO] checking mathewbuck/rust_pong 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%2Fmathewbuck%2Frust_pong" "/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/mathewbuck/rust_pong
[INFO] finished tweaking git repo https://github.com/mathewbuck/rust_pong
[INFO] tweaked toml for git repo https://github.com/mathewbuck/rust_pong written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mathewbuck/rust_pong 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/mathewbuck/rust_pong 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: binary `pong_game` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-4-tc2/source/target/.../pong_game
[INFO] [stderr]    |                                                  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `pong-game`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 - name = "pong_game"
[INFO] [stderr] 10 + name = "pong-game"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `pong-game`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:11:19
[INFO] [stderr]    |
[INFO] [stderr] 11 ~ version = "0.1.0"
[INFO] [stderr] 12 + [[bin]]
[INFO] [stderr] 13 + name = "pong-game"
[INFO] [stderr] 14 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `pong_game` (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] 64c49eee100883e1d1e36534b017c98d847c8efccfee3f85ddc24c535acdb3ca
[INFO] running `Command { std: "docker" "start" "64c49eee100883e1d1e36534b017c98d847c8efccfee3f85ddc24c535acdb3ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64c49eee100883e1d1e36534b017c98d847c8efccfee3f85ddc24c535acdb3ca", 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" "64c49eee100883e1d1e36534b017c98d847c8efccfee3f85ddc24c535acdb3ca" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64c49eee100883e1d1e36534b017c98d847c8efccfee3f85ddc24c535acdb3ca", 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" "64c49eee100883e1d1e36534b017c98d847c8efccfee3f85ddc24c535acdb3ca" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: binary `pong_game` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../pong_game
[INFO] [stderr]    |                          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `pong-game`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 - name = "pong_game"
[INFO] [stderr] 10 + name = "pong-game"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `pong-game`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:11:19
[INFO] [stderr]    |
[INFO] [stderr] 11 ~ version = "0.1.0"
[INFO] [stderr] 12 + [[bin]]
[INFO] [stderr] 13 + name = "pong-game"
[INFO] [stderr] 14 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `pong_game` (manifest) generated 1 warning
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling serde v0.9.15
[INFO] [stderr]    Compiling itoa v0.3.4
[INFO] [stderr]    Compiling dtoa v0.4.6
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling khronos_api v2.2.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling xml-rs v0.6.1
[INFO] [stderr]     Checking piston-float v0.3.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling phf v0.7.24
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling const_fn v0.4.3
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling wayland-scanner v0.9.10
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]     Checking piston-viewport v0.3.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling wayland-client v0.9.10
[INFO] [stderr]    Compiling wayland-protocols v0.9.10
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking fs2 v0.2.5
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]     Checking crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling gl_generator v0.7.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]     Checking shader_version v0.3.0
[INFO] [stderr]    Compiling gl_generator v0.6.1
[INFO] [stderr]     Checking memmap v0.4.0
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]     Checking stb_truetype v0.3.1
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking deflate v0.7.20
[INFO] [stderr]     Checking inflate v0.3.4
[INFO] [stderr]     Checking stb_truetype v0.2.8
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]     Checking tempfile v2.2.0
[INFO] [stderr]    Compiling gl v0.7.0
[INFO] [stderr]     Checking linked-hash-map v0.5.3
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking gif v0.9.2
[INFO] [stderr]     Checking vecmath v0.3.1
[INFO] [stderr]     Checking read_color v1.0.0
[INFO] [stderr]     Checking interpolation v0.1.0
[INFO] [stderr]     Checking rusttype v0.2.4
[INFO] [stderr]     Checking piston-texture v0.6.0
[INFO] [stderr]     Checking piston-shaders_graphics2d v0.3.1
[INFO] [stderr]    Compiling glutin v0.10.1
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]     Checking num-iter v0.1.42
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]     Checking png v0.11.0
[INFO] [stderr]     Checking piston2d-graphics v0.24.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.20
[INFO] [stderr]     Checking image v0.18.0
[INFO] [stderr]     Checking pistoncore-input v0.20.0
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.50.0
[INFO] [stderr]     Checking pistoncore-window v0.30.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.35.0
[INFO] [stderr]     Checking piston v0.35.0
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]     Checking dlib v0.3.1
[INFO] [stderr]     Checking wayland-sys v0.9.10
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `Format`.
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/wayland-client/a68063f6c98cfadf/out/wayland_api.rs:671:220
[INFO] [stdout]     |
[INFO] [stdout] 671 | ... ptr::null_mut::<wl_proxy>(), offset, width, height, stride, format) };
[INFO] [stdout]     |                                                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Format` does not implement `VaArgSafe`
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/wayland-client/a68063f6c98cfadf/out/wayland_api.rs:671:220
[INFO] [stdout]     |
[INFO] [stdout] 671 | ... ptr::null_mut::<wl_proxy>(), offset, width, height, stride, format) };
[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] [stdout] error: CRATER ERROR: C-variadic argument with type `Resize`.
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/wayland-client/a68063f6c98cfadf/out/wayland_api.rs:2537:134
[INFO] [stdout]      |
[INFO] [stdout] 2537 | ...al, self.ptr(), WL_SHELL_SURFACE_RESIZE, seat.ptr(), serial, edges) };
[INFO] [stdout]      |                                                                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Resize` does not implement `VaArgSafe`
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/wayland-client/a68063f6c98cfadf/out/wayland_api.rs:2537:134
[INFO] [stdout]      |
[INFO] [stdout] 2537 | ...al, self.ptr(), WL_SHELL_SURFACE_RESIZE, seat.ptr(), serial, edges) };
[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] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `Transient`.
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/wayland-client/a68063f6c98cfadf/out/wayland_api.rs:2557:141
[INFO] [stdout]      |
[INFO] [stdout] 2557 | ...f.ptr(), WL_SHELL_SURFACE_SET_TRANSIENT, parent.ptr(), x, y, flags) };
[INFO] [stdout]      |                                                                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Transient` does not implement `VaArgSafe`
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/wayland-client/a68063f6c98cfadf/out/wayland_api.rs:2557:141
[INFO] [stdout]      |
[INFO] [stdout] 2557 | ...f.ptr(), WL_SHELL_SURFACE_SET_TRANSIENT, parent.ptr(), x, y, 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] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `FullscreenMethod`.
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/wayland-client/a68063f6c98cfadf/out/wayland_api.rs:2595:122
[INFO] [stdout]      |
[INFO] [stdout] 2595 | ...   unsafe { ffi_dispatch!(WAYLAND_CLIENT_HANDLE, wl_proxy_marshal, self.ptr(), WL_SHELL_SURFACE_SET_FULLSCREEN, method, framera...
[INFO] [stdout]      |                                                                                                                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `FullscreenMethod` does not implement `VaArgSafe`
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/wayland-client/a68063f6c98cfadf/out/wayland_api.rs:2595:122
[INFO] [stdout]      |
[INFO] [stdout] 2595 | ...   unsafe { ffi_dispatch!(WAYLAND_CLIENT_HANDLE, wl_proxy_marshal, self.ptr(), WL_SHELL_SURFACE_SET_FULLSCREEN, method, framera...
[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] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `Transient`.
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/wayland-client/a68063f6c98cfadf/out/wayland_api.rs:2619:157
[INFO] [stdout]      |
[INFO] [stdout] 2619 | ...L_SURFACE_SET_POPUP, seat.ptr(), serial, parent.ptr(), x, y, flags) };
[INFO] [stdout]      |                                                                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Transient` does not implement `VaArgSafe`
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/wayland-client/a68063f6c98cfadf/out/wayland_api.rs:2619:157
[INFO] [stdout]      |
[INFO] [stdout] 2619 | ...L_SURFACE_SET_POPUP, seat.ptr(), serial, parent.ptr(), x, y, 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] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `Transform`.
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/wayland-client/a68063f6c98cfadf/out/wayland_api.rs:3106:122
[INFO] [stdout]      |
[INFO] [stdout] 3106 | ...   unsafe { ffi_dispatch!(WAYLAND_CLIENT_HANDLE, wl_proxy_marshal, self.ptr(), WL_SURFACE_SET_BUFFER_TRANSFORM, transform) };
[INFO] [stdout]      |                                                                                                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Transform` does not implement `VaArgSafe`
[INFO] [stdout]     --> /opt/rustwide/target/debug/build/wayland-client/a68063f6c98cfadf/out/wayland_api.rs:3106:122
[INFO] [stdout]      |
[INFO] [stdout] 3106 | ...   unsafe { ffi_dispatch!(WAYLAND_CLIENT_HANDLE, wl_proxy_marshal, self.ptr(), WL_SURFACE_SET_BUFFER_TRANSFORM, transform) };
[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] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wayland-client` (lib) due to 6 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "64c49eee100883e1d1e36534b017c98d847c8efccfee3f85ddc24c535acdb3ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64c49eee100883e1d1e36534b017c98d847c8efccfee3f85ddc24c535acdb3ca", kill_on_drop: false }`
[INFO] [stdout] 64c49eee100883e1d1e36534b017c98d847c8efccfee3f85ddc24c535acdb3ca
