[INFO] cloning repository https://github.com/snowflowersnowflake/rust_luacode [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/snowflowersnowflake/rust_luacode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnowflowersnowflake%2Frust_luacode", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnowflowersnowflake%2Frust_luacode'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b2a56f7f145e712d5f95093b189f23b471f927b9 [INFO] checking snowflowersnowflake/rust_luacode against try#901e6d56697c79b2e80df6a487b2318ec6f57ee3 for pr-142287 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnowflowersnowflake%2Frust_luacode" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/snowflowersnowflake/rust_luacode on toolchain 901e6d56697c79b2e80df6a487b2318ec6f57ee3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/snowflowersnowflake/rust_luacode [INFO] finished tweaking git repo https://github.com/snowflowersnowflake/rust_luacode [INFO] tweaked toml for git repo https://github.com/snowflowersnowflake/rust_luacode written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/snowflowersnowflake/rust_luacode 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" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "fetch" "--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] Downloading crates ... [INFO] [stderr] Downloaded molecule v0.7.3 [INFO] [stderr] Downloaded buddy-alloc v0.4.1 [INFO] [stderr] Downloaded ckb-standalone-types v0.1.2 [INFO] [stderr] Downloaded ckb-std v0.9.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f814183d5b1b95caa69f8f5468c9e7efcbb45859ca58914f7d795805300f961e [INFO] running `Command { std: "docker" "start" "-a" "f814183d5b1b95caa69f8f5468c9e7efcbb45859ca58914f7d795805300f961e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f814183d5b1b95caa69f8f5468c9e7efcbb45859ca58914f7d795805300f961e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f814183d5b1b95caa69f8f5468c9e7efcbb45859ca58914f7d795805300f961e", kill_on_drop: false }` [INFO] [stdout] f814183d5b1b95caa69f8f5468c9e7efcbb45859ca58914f7d795805300f961e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5fd4d429412634d99bfb5809c0cc96ad22864dfcb8d5427a50264ece78bdb981 [INFO] running `Command { std: "docker" "start" "-a" "5fd4d429412634d99bfb5809c0cc96ad22864dfcb8d5427a50264ece78bdb981", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking cty v0.2.2 [INFO] [stderr] Checking buddy-alloc v0.4.1 [INFO] [stderr] Checking molecule v0.7.3 [INFO] [stderr] Checking ckb-standalone-types v0.1.2 [INFO] [stderr] Checking cstr_core v0.2.5 [INFO] [stderr] Compiling ckb-std v0.9.0 [INFO] [stderr] Compiling luacode v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: ckb-std@0.9.0: In file included from dl-c-impl/ckb-c-stdlib/libc/entry.h:5, [INFO] [stderr] warning: ckb-std@0.9.0: from dl-c-impl/ckb-c-stdlib/libc/stddef.h:6, [INFO] [stderr] warning: ckb-std@0.9.0: from dl-c-impl/ckb-c-stdlib/ckb_syscalls.h:4, [INFO] [stderr] warning: ckb-std@0.9.0: from dl-c-impl/ckb-c-stdlib/ckb_dlfcn.h:4, [INFO] [stderr] warning: ckb-std@0.9.0: from dl-c-impl/lib.c:5: [INFO] [stderr] warning: ckb-std@0.9.0: dl-c-impl/ckb-c-stdlib/libc/src/impl.c: In function 'cycle': [INFO] [stderr] warning: ckb-std@0.9.0: dl-c-impl/ckb-c-stdlib/libc/src/impl.c:391:9: error: storing the address of local variable 'tmp' in '*' [-Werror=dangling-pointer=] [INFO] [stderr] warning: ckb-std@0.9.0: 391 | ar[n] = tmp; [INFO] [stderr] warning: ckb-std@0.9.0: | ~~~~~~^~~~~ [INFO] [stderr] warning: ckb-std@0.9.0: dl-c-impl/ckb-c-stdlib/libc/src/impl.c:383:17: note: 'tmp' declared here [INFO] [stderr] warning: ckb-std@0.9.0: 383 | unsigned char tmp[256]; [INFO] [stderr] warning: ckb-std@0.9.0: | ^~~ [INFO] [stderr] warning: ckb-std@0.9.0: dl-c-impl/ckb-c-stdlib/libc/src/impl.c:382:48: note: 'ar' declared here [INFO] [stderr] warning: ckb-std@0.9.0: 382 | static void cycle(size_t width, unsigned char *ar[], int n) { [INFO] [stderr] warning: ckb-std@0.9.0: | ~~~~~~~~~~~~~~~^~~~ [INFO] [stderr] warning: ckb-std@0.9.0: cc1: all warnings being treated as errors [INFO] [stderr] error: failed to run custom build command for `ckb-std v0.9.0` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/ckb-std-1fff2a8d292fe033/build-script-build` (exit status: 1) [INFO] [stderr] --- stdout [INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu") [INFO] [stderr] OPT_LEVEL = Some("0") [INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu") [INFO] [stderr] CC_x86_64-unknown-linux-gnu = None [INFO] [stderr] CC_x86_64_unknown_linux_gnu = None [INFO] [stderr] HOST_CC = None [INFO] [stderr] CC = None [INFO] [stderr] CFLAGS_x86_64-unknown-linux-gnu = None [INFO] [stderr] CFLAGS_x86_64_unknown_linux_gnu = None [INFO] [stderr] HOST_CFLAGS = None [INFO] [stderr] CFLAGS = None [INFO] [stderr] CRATE_CC_NO_DEFAULTS = None [INFO] [stderr] DEBUG = Some("true") [INFO] [stderr] running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-static" "-I" "dl-c-impl/ckb-c-stdlib" "-I" "dl-c-impl/ckb-c-stdlib/libc" "-Wall" "-Wextra" "-O3" "-fno-builtin-printf" "-fno-builtin-memcmp" "-nostdinc" "-nostdlib" "-fvisibility=hidden" "-fdata-sections" "-ffunction-sections" "-Wall" "-Werror" "-Wno-unused-parameter" "-Wno-nonnull" "-D__SHARED_LIBRARY__" "-DCKB_STDLIB_NO_SYSCALL_IMPL" "-o" "/opt/rustwide/target/debug/build/ckb-std-e1b482966424d032/out/dl-c-impl/lib.o" "-c" "dl-c-impl/lib.c" [INFO] [stderr] cargo:warning=In file included from dl-c-impl/ckb-c-stdlib/libc/entry.h:5, [INFO] [stderr] cargo:warning= from dl-c-impl/ckb-c-stdlib/libc/stddef.h:6, [INFO] [stderr] cargo:warning= from dl-c-impl/ckb-c-stdlib/ckb_syscalls.h:4, [INFO] [stderr] cargo:warning= from dl-c-impl/ckb-c-stdlib/ckb_dlfcn.h:4, [INFO] [stderr] cargo:warning= from dl-c-impl/lib.c:5: [INFO] [stderr] cargo:warning=dl-c-impl/ckb-c-stdlib/libc/src/impl.c: In function 'cycle': [INFO] [stderr] cargo:warning=dl-c-impl/ckb-c-stdlib/libc/src/impl.c:391:9: error: storing the address of local variable 'tmp' in '*' [-Werror=dangling-pointer=] [INFO] [stderr] cargo:warning= 391 | ar[n] = tmp; [INFO] [stderr] cargo:warning= | ~~~~~~^~~~~ [INFO] [stderr] cargo:warning=dl-c-impl/ckb-c-stdlib/libc/src/impl.c:383:17: note: 'tmp' declared here [INFO] [stderr] cargo:warning= 383 | unsigned char tmp[256]; [INFO] [stderr] cargo:warning= | ^~~ [INFO] [stderr] cargo:warning=dl-c-impl/ckb-c-stdlib/libc/src/impl.c:382:48: note: 'ar' declared here [INFO] [stderr] cargo:warning= 382 | static void cycle(size_t width, unsigned char *ar[], int n) { [INFO] [stderr] cargo:warning= | ~~~~~~~~~~~~~~~^~~~ [INFO] [stderr] cargo:warning=cc1: all warnings being treated as errors [INFO] [stderr] exit status: 1 [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error occurred: Command "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-static" "-I" "dl-c-impl/ckb-c-stdlib" "-I" "dl-c-impl/ckb-c-stdlib/libc" "-Wall" "-Wextra" "-O3" "-fno-builtin-printf" "-fno-builtin-memcmp" "-nostdinc" "-nostdlib" "-fvisibility=hidden" "-fdata-sections" "-ffunction-sections" "-Wall" "-Werror" "-Wno-unused-parameter" "-Wno-nonnull" "-D__SHARED_LIBRARY__" "-DCKB_STDLIB_NO_SYSCALL_IMPL" "-o" "/opt/rustwide/target/debug/build/ckb-std-e1b482966424d032/out/dl-c-impl/lib.o" "-c" "dl-c-impl/lib.c" with args "cc" did not execute successfully (status code exit status: 1). [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "5fd4d429412634d99bfb5809c0cc96ad22864dfcb8d5427a50264ece78bdb981", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fd4d429412634d99bfb5809c0cc96ad22864dfcb8d5427a50264ece78bdb981", kill_on_drop: false }` [INFO] [stdout] 5fd4d429412634d99bfb5809c0cc96ad22864dfcb8d5427a50264ece78bdb981