[INFO] cloning repository https://github.com/julianapequeno/syntactic-tree [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/julianapequeno/syntactic-tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjulianapequeno%2Fsyntactic-tree", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjulianapequeno%2Fsyntactic-tree'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bf3b824ae2f08da4865533dacd04ab99edd01f09 [INFO] testing julianapequeno/syntactic-tree against beta-2025-09-21 for beta-1.91-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjulianapequeno%2Fsyntactic-tree" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/julianapequeno/syntactic-tree [INFO] finished tweaking git repo https://github.com/julianapequeno/syntactic-tree [INFO] tweaked toml for git repo https://github.com/julianapequeno/syntactic-tree written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/julianapequeno/syntactic-tree on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/julianapequeno/syntactic-tree 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7f859026f1093bacd6951f4c6cb8fbdd4e9646f73767d61916a205a49d473602 [INFO] running `Command { std: "docker" "start" "-a" "7f859026f1093bacd6951f4c6cb8fbdd4e9646f73767d61916a205a49d473602", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f859026f1093bacd6951f4c6cb8fbdd4e9646f73767d61916a205a49d473602", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f859026f1093bacd6951f4c6cb8fbdd4e9646f73767d61916a205a49d473602", kill_on_drop: false }` [INFO] [stdout] 7f859026f1093bacd6951f4c6cb8fbdd4e9646f73767d61916a205a49d473602 [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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] def1d4fb677758f33f00cb27b66072a511be84f44206d6777bcd24cf911c92fc [INFO] running `Command { std: "docker" "start" "-a" "def1d4fb677758f33f00cb27b66072a511be84f44206d6777bcd24cf911c92fc", kill_on_drop: false }` [INFO] [stderr] Compiling arvore-sintatica v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variants `Adicao` and `Subtracao` are never constructed [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | enum Operador { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 3 | Adicao, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 4 | Subtracao, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Operador` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `OperadorBinario` is never constructed [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 8 | enum Expressao { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 9 | Numero(i64), [INFO] [stdout] 10 | OperadorBinario { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Expressao` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s [INFO] running `Command { std: "docker" "inspect" "def1d4fb677758f33f00cb27b66072a511be84f44206d6777bcd24cf911c92fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "def1d4fb677758f33f00cb27b66072a511be84f44206d6777bcd24cf911c92fc", kill_on_drop: false }` [INFO] [stdout] def1d4fb677758f33f00cb27b66072a511be84f44206d6777bcd24cf911c92fc [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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 738bb98366060e4e91a971ad268e4b643379717a87d87c675c90da1c484ab946 [INFO] running `Command { std: "docker" "start" "-a" "738bb98366060e4e91a971ad268e4b643379717a87d87c675c90da1c484ab946", kill_on_drop: false }` [INFO] [stderr] Compiling arvore-sintatica v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variants `Adicao` and `Subtracao` are never constructed [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | enum Operador { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 3 | Adicao, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 4 | Subtracao, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Operador` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `OperadorBinario` is never constructed [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 8 | enum Expressao { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 9 | Numero(i64), [INFO] [stdout] 10 | OperadorBinario { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Expressao` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustcTi6XbE/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,librustc_std_workspace_std-*,libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcTi6XbE/raw-dylibs" "-B/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/arvore_sintatica-b29d19fac3bc1ad2" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace. [INFO] [stdout] #0 0x000072241204d657 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/opt/rustwide/rustup-home/toolchains/beta-2025-09-21-x86_64-unknown-linux-gnu/lib/libLLVM.so.21.1-rust-1.91.0-beta+0x564d657) [INFO] [stdout] #1 0x000072241204df4d SignalHandler(int, siginfo_t*, void*) (/opt/rustwide/rustup-home/toolchains/beta-2025-09-21-x86_64-unknown-linux-gnu/lib/libLLVM.so.21.1-rust-1.91.0-beta+0x564df4d) [INFO] [stdout] #2 0x000072240c833330 (/lib/x86_64-linux-gnu/libc.so.6+0x45330) [INFO] [stdout] #3 0x00005ac6a11b7901 lld::elf::RelocationSection>::writeTo(unsigned char*) SyntheticSections.cpp:0:0 [INFO] [stdout] #4 0x00005ac6a10ea56a void lld::elf::OutputSection::writeTo>(lld::elf::Ctx&, unsigned char*, llvm::parallel::TaskGroup&)::'lambda'(unsigned long, unsigned long)::operator()(unsigned long, unsigned long) const OutputSections.cpp:0:0 [INFO] [stdout] #5 0x0000722411ffcf22 std::_Function_handler)::$_0>::_M_invoke(std::_Any_data const&) (/opt/rustwide/rustup-home/toolchains/beta-2025-09-21-x86_64-unknown-linux-gnu/lib/libLLVM.so.21.1-rust-1.91.0-beta+0x55fcf22) [INFO] [stdout] #6 0x0000722411ffc98d llvm::parallel::detail::(anonymous namespace)::ThreadPoolExecutor::work(llvm::ThreadPoolStrategy, unsigned int) (/opt/rustwide/rustup-home/toolchains/beta-2025-09-21-x86_64-unknown-linux-gnu/lib/libLLVM.so.21.1-rust-1.91.0-beta+0x55fc98d) [INFO] [stdout] #7 0x0000722411f73420 execute_native_thread_routine (/opt/rustwide/rustup-home/toolchains/beta-2025-09-21-x86_64-unknown-linux-gnu/lib/libLLVM.so.21.1-rust-1.91.0-beta+0x5573420) [INFO] [stdout] #8 0x000072240c88aaa4 (/lib/x86_64-linux-gnu/libc.so.6+0x9caa4) [INFO] [stdout] #9 0x000072240c917a34 clone (/lib/x86_64-linux-gnu/libc.so.6+0x129a34) [INFO] [stdout] collect2: fatal error: ld terminated with signal 7 [Bus error], core dumped [INFO] [stdout] compilation terminated. [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `arvore-sintatica` (bin "arvore-sintatica" test) due to 1 previous error; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "738bb98366060e4e91a971ad268e4b643379717a87d87c675c90da1c484ab946", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "738bb98366060e4e91a971ad268e4b643379717a87d87c675c90da1c484ab946", kill_on_drop: false }` [INFO] [stdout] 738bb98366060e4e91a971ad268e4b643379717a87d87c675c90da1c484ab946