[INFO] fetching crate lua51-sys 0.1.0...
[INFO] checking lua51-sys-0.1.0 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate lua51-sys 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate lua51-sys 0.1.0 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lua51-sys 0.1.0
[INFO] finished tweaking crates.io crate lua51-sys 0.1.0
[INFO] tweaked toml for crates.io crate lua51-sys 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6723818a7d6ef1be17abc9a7b7c5adc4a33dc0b87029b08f1909bc76c34e3d21
[INFO] running `Command { std: "docker" "start" "-a" "6723818a7d6ef1be17abc9a7b7c5adc4a33dc0b87029b08f1909bc76c34e3d21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6723818a7d6ef1be17abc9a7b7c5adc4a33dc0b87029b08f1909bc76c34e3d21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6723818a7d6ef1be17abc9a7b7c5adc4a33dc0b87029b08f1909bc76c34e3d21", kill_on_drop: false }`
[INFO] [stdout] 6723818a7d6ef1be17abc9a7b7c5adc4a33dc0b87029b08f1909bc76c34e3d21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d95571aa258bc27ed3fa744d5c912d181c11c24fae967748be3a1b76b50b7241
[INFO] running `Command { std: "docker" "start" "-a" "d95571aa258bc27ed3fa744d5c912d181c11c24fae967748be3a1b76b50b7241", kill_on_drop: false }`
[INFO] [stderr]    Compiling bindgen v0.39.0
[INFO] [stderr]    Compiling clang-sys v0.23.0
[INFO] [stderr]    Compiling proc-macro2 v0.3.5
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v1.0.5
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling cexpr v0.2.3
[INFO] [stderr]    Compiling lua51-sys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: lua/src/lauxlib.c: In function 'luaL_loadfile':
[INFO] [stderr] warning: lua/src/lauxlib.c:577:4: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
[INFO] [stderr] warning:   577 |    while ((c = getc(lf.f)) != EOF && c != LUA_SIGNATURE[0]) ;
[INFO] [stderr] warning:       |    ^~~~~
[INFO] [stderr] warning: lua/src/lauxlib.c:578:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'while'
[INFO] [stderr] warning:   578 |     lf.extraline = 0;
[INFO] [stderr] warning:       |     ^~
[INFO] [stderr] warning: lua/src/ldebug.c: In function 'symbexec':
[INFO] [stderr] warning: lua/src/ldebug.c:268:22: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:   268 | #define check(x)  if (!(x)) return 0;
[INFO] [stderr] warning:       |                      ^
[INFO] [stderr] warning: lua/src/ldebug.c:272:26: note: in expansion of macro 'check'
[INFO] [stderr] warning:   272 | #define checkreg(pt,reg) check((reg) < (pt)->maxstacksize)
[INFO] [stderr] warning:       |                          ^~~~~
[INFO] [stderr] warning: lua/src/ldebug.c:414:9: note: in expansion of macro 'checkreg'
[INFO] [stderr] warning:   414 |         checkreg(pt, a+3);
[INFO] [stderr] warning:       |         ^~~~~~~~
[INFO] [stderr] warning: lua/src/ldebug.c:416:7: note: here
[INFO] [stderr] warning:   416 |       case OP_JMP: {
[INFO] [stderr] warning:       |       ^~~~
[INFO] [stderr] warning: lua/src/llex.c: In function 'llex':
[INFO] [stderr] warning: lua/src/llex.c:369:14: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:   369 |         else luaX_lexerror(ls, "invalid long string delimiter", TK_STRING);
[INFO] [stderr] warning:       |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: lua/src/llex.c:371:7: note: here
[INFO] [stderr] warning:   371 |       case '=': {
[INFO] [stderr] warning:       |       ^~~~
[INFO] [stderr] warning: lua/src/ltable.c: In function 'luaH_get':
[INFO] [stderr] warning: lua/src/ltable.c:473:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:   473 |     case LUA_TNUMBER: {
[INFO] [stderr] warning:       |                       ^
[INFO] [stderr] warning: lua/src/ltable.c:481:5: note: here
[INFO] [stderr] warning:   481 |     default: {
[INFO] [stderr] warning:       |     ^~~~~~~
[INFO] [stderr] warning: lua/src/ltablib.c: In function 'addfield':
[INFO] [stderr] warning: lua/src/ltablib.c:137:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
[INFO] [stderr] warning:   137 |   if (!lua_isstring(L, -1))
[INFO] [stderr] warning:       |   ^~
[INFO] [stderr] warning: lua/src/ltablib.c:140:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
[INFO] [stderr] warning:   140 |     luaL_addvalue(b);
[INFO] [stderr] warning:       |     ^~~~~~~~~~~~~
[INFO] [stderr] warning: lua/src/lua.c: In function 'collectargs':
[INFO] [stderr] warning: lua/src/lua.c:274:13: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:   274 |         *pi = 1;  /* go through */
[INFO] [stderr] warning:       |         ~~~~^~~
[INFO] [stderr] warning: lua/src/lua.c:275:7: note: here
[INFO] [stderr] warning:   275 |       case 'v':
[INFO] [stderr] warning:       |       ^~~~
[INFO] [stderr] warning: lua/src/lua.c:280:13: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:   280 |         *pe = 1;  /* go through */
[INFO] [stderr] warning:       |         ~~~~^~~
[INFO] [stderr] warning: lua/src/lua.c:281:7: note: here
[INFO] [stderr] warning:   281 |       case 'l':
[INFO] [stderr] warning:       |       ^~~~
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/lua51-sys-0b1dc1e05081e2d9/out/lua.rs:3:15356
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ! ( unsafe { & ( * ( :: std :: ptr :: null :: < lua_Debug > ( ) ) ) . event as * const _ as usize } , 0usize , concat ! ( "Offset of ...
[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]  --> /opt/rustwide/target/debug/build/lua51-sys-0b1dc1e05081e2d9/out/lua.rs:3:15573
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ! ( unsafe { & ( * ( :: std :: ptr :: null :: < lua_Debug > ( ) ) ) . name as * const _ as usize } , 8usize , concat ! ( "Offset of f...
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/lua51-sys-0b1dc1e05081e2d9/out/lua.rs:3:15788
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ! ( unsafe { & ( * ( :: std :: ptr :: null :: < lua_Debug > ( ) ) ) . namewhat as * const _ as usize } , 16usize , concat ! ( "Offset...
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/lua51-sys-0b1dc1e05081e2d9/out/lua.rs:3:16012
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ! ( unsafe { & ( * ( :: std :: ptr :: null :: < lua_Debug > ( ) ) ) . what as * const _ as usize } , 24usize , concat ! ( "Offset of ...
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/lua51-sys-0b1dc1e05081e2d9/out/lua.rs:3:16228
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ! ( unsafe { & ( * ( :: std :: ptr :: null :: < lua_Debug > ( ) ) ) . source as * const _ as usize } , 32usize , concat ! ( "Offset o...
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/lua51-sys-0b1dc1e05081e2d9/out/lua.rs:3:16448
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ! ( unsafe { & ( * ( :: std :: ptr :: null :: < lua_Debug > ( ) ) ) . currentline as * const _ as usize } , 40usize , concat ! ( "Off...
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/lua51-sys-0b1dc1e05081e2d9/out/lua.rs:3:16678
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ! ( unsafe { & ( * ( :: std :: ptr :: null :: < lua_Debug > ( ) ) ) . nups as * const _ as usize } , 44usize , concat ! ( "Offset of ...
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/lua51-sys-0b1dc1e05081e2d9/out/lua.rs:3:16894
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ! ( unsafe { & ( * ( :: std :: ptr :: null :: < lua_Debug > ( ) ) ) . linedefined as * const _ as usize } , 48usize , concat ! ( "Off...
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/lua51-sys-0b1dc1e05081e2d9/out/lua.rs:3:17124
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ! ( unsafe { & ( * ( :: std :: ptr :: null :: < lua_Debug > ( ) ) ) . lastlinedefined as * const _ as usize } , 52usize , concat ! ( ...
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/lua51-sys-0b1dc1e05081e2d9/out/lua.rs:3:17362
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ! ( unsafe { & ( * ( :: std :: ptr :: null :: < lua_Debug > ( ) ) ) . short_src as * const _ as usize } , 56usize , concat ! ( "Offse...
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/lua51-sys-0b1dc1e05081e2d9/out/lua.rs:3:17588
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ! ( unsafe { & ( * ( :: std :: ptr :: null :: < lua_Debug > ( ) ) ) . i_ci as * const _ as usize } , 116usize , concat ! ( "Offset of...
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/lua51-sys-0b1dc1e05081e2d9/out/lua.rs:3:18271
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ! ( unsafe { & ( * ( :: std :: ptr :: null :: < luaL_Reg > ( ) ) ) . name as * const _ as usize } , 0usize , concat ! ( "Offset of fi...
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/lua51-sys-0b1dc1e05081e2d9/out/lua.rs:3:18484
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ! ( unsafe { & ( * ( :: std :: ptr :: null :: < luaL_Reg > ( ) ) ) . func as * const _ as usize } , 8usize , concat ! ( "Offset of fi...
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/lua51-sys-0b1dc1e05081e2d9/out/lua.rs:3:23635
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...! ( unsafe { & ( * ( :: std :: ptr :: null :: < luaL_Buffer > ( ) ) ) . p as * const _ as usize } , 0usize , concat ! ( "Offset of fie...
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/lua51-sys-0b1dc1e05081e2d9/out/lua.rs:3:23848
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...! ( unsafe { & ( * ( :: std :: ptr :: null :: < luaL_Buffer > ( ) ) ) . lvl as * const _ as usize } , 8usize , concat ! ( "Offset of f...
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/lua51-sys-0b1dc1e05081e2d9/out/lua.rs:3:24065
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...! ( unsafe { & ( * ( :: std :: ptr :: null :: < luaL_Buffer > ( ) ) ) . L as * const _ as usize } , 16usize , concat ! ( "Offset of fi...
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/lua51-sys-0b1dc1e05081e2d9/out/lua.rs:3:24279
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...! ( unsafe { & ( * ( :: std :: ptr :: null :: < luaL_Buffer > ( ) ) ) . buffer as * const _ as usize } , 24usize , concat ! ( "Offset ...
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/lua51-sys-0b1dc1e05081e2d9/out/lua.rs:3:25747
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < __va_list_tag > ( ) ) ) . gp_offset as * const _ as usize } , 0usize , concat ! ( "Offs...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/lua51-sys-0b1dc1e05081e2d9/out/lua.rs:3:25980
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < __va_list_tag > ( ) ) ) . fp_offset as * const _ as usize } , 4usize , concat ! ( "Offs...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/lua51-sys-0b1dc1e05081e2d9/out/lua.rs:3:26213
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < __va_list_tag > ( ) ) ) . overflow_arg_area as * const _ as usize } , 8usize , concat !...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/lua51-sys-0b1dc1e05081e2d9/out/lua.rs:3:26462
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ( unsafe { & ( * ( :: std :: ptr :: null :: < __va_list_tag > ( ) ) ) . reg_save_area as * const _ as usize } , 16usize , concat ! ( ...
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.19s
[INFO] running `Command { std: "docker" "inspect" "d95571aa258bc27ed3fa744d5c912d181c11c24fae967748be3a1b76b50b7241", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d95571aa258bc27ed3fa744d5c912d181c11c24fae967748be3a1b76b50b7241", kill_on_drop: false }`
[INFO] [stdout] d95571aa258bc27ed3fa744d5c912d181c11c24fae967748be3a1b76b50b7241
