[INFO] fetching crate dyn-lock 0.1.0... [INFO] checking dyn-lock-0.1.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate dyn-lock 0.1.0 into /workspace/builds/worker-5-tc2/source [INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain [INFO] started tweaking crates.io crate dyn-lock 0.1.0 [INFO] finished tweaking crates.io crate dyn-lock 0.1.0 [INFO] tweaked toml for crates.io crate dyn-lock 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate dyn-lock 0.1.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 51 packages to latest compatible versions [INFO] [stderr] Adding ckb-std v0.7.4 (available: v0.18.0) [INFO] [stderr] Adding faster-hex v0.4.1 (available: v0.10.0) [INFO] [stderr] Adding phf v0.8.0 (available: v0.13.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2bf11893b8ce9261276ce7c5664db90784f9ca97e05288d4efea507a4cdfcbab [INFO] running `Command { std: "docker" "start" "-a" "2bf11893b8ce9261276ce7c5664db90784f9ca97e05288d4efea507a4cdfcbab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2bf11893b8ce9261276ce7c5664db90784f9ca97e05288d4efea507a4cdfcbab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2bf11893b8ce9261276ce7c5664db90784f9ca97e05288d4efea507a4cdfcbab", kill_on_drop: false }` [INFO] [stdout] 2bf11893b8ce9261276ce7c5664db90784f9ca97e05288d4efea507a4cdfcbab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bad80ee71b9be3c953b9fe8307b9947261990dba76a8c5a9f5bc04b2fd51fdaf [INFO] running `Command { std: "docker" "start" "-a" "bad80ee71b9be3c953b9fe8307b9947261990dba76a8c5a9f5bc04b2fd51fdaf", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.2.34 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking buddy-alloc v0.4.2 [INFO] [stderr] Compiling dyn-lock v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking molecule v0.6.1 [INFO] [stderr] Checking ckb-standalone-types v0.0.1-pre.1 [INFO] [stderr] Compiling ckb-std v0.7.4 [INFO] [stderr] warning: ckb-std@0.7.4: In file included from dl-c-impl/ckb-c-stdlib/libc/entry.h:5, [INFO] [stderr] warning: ckb-std@0.7.4: from dl-c-impl/ckb-c-stdlib/libc/stddef.h:6, [INFO] [stderr] warning: ckb-std@0.7.4: from dl-c-impl/ckb-c-stdlib/ckb_syscalls.h:4, [INFO] [stderr] warning: ckb-std@0.7.4: from dl-c-impl/ckb-c-stdlib/ckb_dlfcn.h:4, [INFO] [stderr] warning: ckb-std@0.7.4: from dl-c-impl/lib.c:5: [INFO] [stderr] warning: ckb-std@0.7.4: dl-c-impl/ckb-c-stdlib/libc/src/impl.c: In function 'cycle': [INFO] [stderr] warning: ckb-std@0.7.4: 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@0.7.4: 391 | ar[n] = tmp; [INFO] [stderr] warning: ckb-std@0.7.4: | ~~~~~~^~~~~ [INFO] [stderr] warning: ckb-std@0.7.4: dl-c-impl/ckb-c-stdlib/libc/src/impl.c:383:17: note: 'tmp' declared here [INFO] [stderr] warning: ckb-std@0.7.4: 383 | unsigned char tmp[256]; [INFO] [stderr] warning: ckb-std@0.7.4: | ^~~ [INFO] [stderr] warning: ckb-std@0.7.4: dl-c-impl/ckb-c-stdlib/libc/src/impl.c:382:48: note: 'ar' declared here [INFO] [stderr] warning: ckb-std@0.7.4: 382 | static void cycle(size_t width, unsigned char *ar[], int n) { [INFO] [stderr] warning: ckb-std@0.7.4: | ~~~~~~~~~~~~~~~^~~~ [INFO] [stderr] warning: ckb-std@0.7.4: cc1: all warnings being treated as errors [INFO] [stderr] error: failed to run custom build command for `ckb-std v0.7.4` [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-0435195402c424be/build-script-build` (exit status: 1) [INFO] [stderr] --- stdout [INFO] [stderr] OUT_DIR = Some(/opt/rustwide/target/debug/build/ckb-std-d50660b7a675e3fc/out) [INFO] [stderr] OPT_LEVEL = Some(0) [INFO] [stderr] TARGET = Some(x86_64-unknown-linux-gnu) [INFO] [stderr] HOST = Some(x86_64-unknown-linux-gnu) [INFO] [stderr] cargo:rerun-if-env-changed=CC_x86_64-unknown-linux-gnu [INFO] [stderr] CC_x86_64-unknown-linux-gnu = None [INFO] [stderr] cargo:rerun-if-env-changed=CC_x86_64_unknown_linux_gnu [INFO] [stderr] CC_x86_64_unknown_linux_gnu = None [INFO] [stderr] cargo:rerun-if-env-changed=HOST_CC [INFO] [stderr] HOST_CC = None [INFO] [stderr] cargo:rerun-if-env-changed=CC [INFO] [stderr] CC = None [INFO] [stderr] cargo:rerun-if-env-changed=CC_ENABLE_DEBUG_OUTPUT [INFO] [stderr] RUSTC_WRAPPER = None [INFO] [stderr] cargo:rerun-if-env-changed=CRATE_CC_NO_DEFAULTS [INFO] [stderr] CRATE_CC_NO_DEFAULTS = None [INFO] [stderr] DEBUG = Some(true) [INFO] [stderr] cargo:rerun-if-env-changed=CFLAGS [INFO] [stderr] CFLAGS = None [INFO] [stderr] cargo:rerun-if-env-changed=HOST_CFLAGS [INFO] [stderr] HOST_CFLAGS = None [INFO] [stderr] cargo:rerun-if-env-changed=CFLAGS_x86_64_unknown_linux_gnu [INFO] [stderr] CFLAGS_x86_64_unknown_linux_gnu = None [INFO] [stderr] cargo:rerun-if-env-changed=CFLAGS_x86_64-unknown-linux-gnu [INFO] [stderr] CFLAGS_x86_64-unknown-linux-gnu = None [INFO] [stderr] CARGO_ENCODED_RUSTFLAGS = Some(--cap-lints=forbid) [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] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error occurred in cc-rs: command did not execute successfully (status code exit status: 1): LC_ALL="C" "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-gdwarf-4" "-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-d50660b7a675e3fc/out/944801cd72bc6937-lib.o" "-c" "dl-c-impl/lib.c" [INFO] [stderr] [INFO] [stderr] [INFO] running `Command { std: "docker" "inspect" "bad80ee71b9be3c953b9fe8307b9947261990dba76a8c5a9f5bc04b2fd51fdaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bad80ee71b9be3c953b9fe8307b9947261990dba76a8c5a9f5bc04b2fd51fdaf", kill_on_drop: false }` [INFO] [stdout] bad80ee71b9be3c953b9fe8307b9947261990dba76a8c5a9f5bc04b2fd51fdaf