[INFO] fetching crate grepox 0.2.19... [INFO] building grepox-0.2.19 against try#23647e694de8d0904848ad068b2e0ec2dd098c37+target=wasm32-wasip1 for pr-149868 [INFO] extracting crate grepox 0.2.19 into /workspace/builds/worker-2-tc2/source [INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate grepox 0.2.19 [INFO] finished tweaking crates.io crate grepox 0.2.19 [INFO] tweaked toml for crates.io crate grepox 0.2.19 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate grepox 0.2.19 on toolchain 23647e694de8d0904848ad068b2e0ec2dd098c37 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate grepox 0.2.19 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" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2f18e51c0b7dedcab81bc04a541be38a9d4dd4fd33307205287c86138f6a1360 [INFO] running `Command { std: "docker" "start" "-a" "2f18e51c0b7dedcab81bc04a541be38a9d4dd4fd33307205287c86138f6a1360", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2f18e51c0b7dedcab81bc04a541be38a9d4dd4fd33307205287c86138f6a1360", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f18e51c0b7dedcab81bc04a541be38a9d4dd4fd33307205287c86138f6a1360", kill_on_drop: false }` [INFO] [stdout] 2f18e51c0b7dedcab81bc04a541be38a9d4dd4fd33307205287c86138f6a1360 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "build" "--frozen" "--message-format=json" "--target" "wasm32-wasip1", kill_on_drop: false }` [INFO] [stdout] 30b1917718eef2aad19a86761de34c68be89065bb25f5d6c6af99f3947c4373c [INFO] running `Command { std: "docker" "start" "-a" "30b1917718eef2aad19a86761de34c68be89065bb25f5d6c6af99f3947c4373c", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.7 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling regex-syntax v0.6.27 [INFO] [stderr] Compiling once_cell v1.16.0 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling aho-corasick v0.7.19 [INFO] [stderr] Compiling bstr v1.0.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling memx v0.1.20 [INFO] [stderr] Compiling libmimalloc-sys v0.1.26 [INFO] [stderr] Compiling naive_opt v0.1.18 [INFO] [stderr] Compiling regex v1.6.0 [INFO] [stderr] Compiling mimalloc v0.1.30 [INFO] [stderr] Compiling grepox v0.2.19 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `insert_bytes` is never used [INFO] [stdout] --> src/main.rs:589:8 [INFO] [stdout] | [INFO] [stdout] 588 | trait InsertBytes { [INFO] [stdout] | ----------- method in this trait [INFO] [stdout] 589 | fn insert_bytes(&mut self, idx: usize, bytes: &[u8]); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `rust-lld` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "rust-lld" "-flavor" "wasm" "--export" "__main_void" "-z" "stack-size=1048576" "--stack-first" "--no-demangle" "/lib/rustlib/wasm32-wasip1/lib/self-contained/crt1-command.o" "<4 object files omitted>" "/lib/rustlib/wasm32-wasip1/lib/libpanic_abort-*.rlib" "/opt/rustwide/target/wasm32-wasip1/debug/deps/{libatty-3242e974e54baef7,libregex-b60f0182287a1380,libaho_corasick-c32b1eba867c8a68,libregex_syntax-11d3323a9e30eb65,libnaive_opt-d785bf06a0053325,libmemx-97c0c0bb26635a0f,libmimalloc-0f2fdb08488f2962,liblibmimalloc_sys-e9b00e810b39bc78,libbstr-acd8a6161c27ec58,libonce_cell-d1b3e8ab09b5ff61,libregex_automata-92fd52de9e5ea89a,libmemchr-545e7d17a9c608e3}.rlib" "/lib/rustlib/wasm32-wasip1/lib/{libstd-*,libwasi-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*}.rlib" "-l" "c" "/lib/rustlib/wasm32-wasip1/lib/{librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/wasm32-wasip1/debug/build/libmimalloc-sys-6e2441995eb059a8/out" "-L" "/lib/rustlib/wasm32-wasip1/lib/self-contained" "-o" "/opt/rustwide/target/wasm32-wasip1/debug/deps/grepox-0695c9cfb12c07cc.wasm" "--gc-sections" "-O0" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: rust-lld: warning: /opt/rustwide/target/wasm32-wasip1/debug/deps/liblibmimalloc_sys-e9b00e810b39bc78.rlib: archive member 'static.o' is neither Wasm object file nor LLVM bitcode [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/grepox-0695c9cfb12c07cc.grepox.64d580d3f5e4d378-cgu.1.rcgu.o: undefined symbol: mi_zalloc_aligned [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/grepox-0695c9cfb12c07cc.grepox.64d580d3f5e4d378-cgu.1.rcgu.o: undefined symbol: mi_zalloc [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/grepox-0695c9cfb12c07cc.grepox.64d580d3f5e4d378-cgu.1.rcgu.o: undefined symbol: mi_malloc_aligned [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/grepox-0695c9cfb12c07cc.grepox.64d580d3f5e4d378-cgu.1.rcgu.o: undefined symbol: mi_malloc [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/grepox-0695c9cfb12c07cc.grepox.64d580d3f5e4d378-cgu.1.rcgu.o: undefined symbol: mi_free [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/grepox-0695c9cfb12c07cc.grepox.64d580d3f5e4d378-cgu.1.rcgu.o: undefined symbol: mi_realloc_aligned [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/grepox-0695c9cfb12c07cc.grepox.64d580d3f5e4d378-cgu.1.rcgu.o: undefined symbol: mi_realloc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `grepox` (bin "grepox") due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "30b1917718eef2aad19a86761de34c68be89065bb25f5d6c6af99f3947c4373c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30b1917718eef2aad19a86761de34c68be89065bb25f5d6c6af99f3947c4373c", kill_on_drop: false }` [INFO] [stdout] 30b1917718eef2aad19a86761de34c68be89065bb25f5d6c6af99f3947c4373c