[INFO] cloning repository https://github.com/maxbrunsfeld/rust-wasm-crate-with-c [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maxbrunsfeld/rust-wasm-crate-with-c" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxbrunsfeld%2Frust-wasm-crate-with-c", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxbrunsfeld%2Frust-wasm-crate-with-c'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ec6565c643684c7cdbdee3444b94465b36ebef40 [INFO] building maxbrunsfeld/rust-wasm-crate-with-c against try#23647e694de8d0904848ad068b2e0ec2dd098c37+target=wasm32-wasip1 for pr-149868 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxbrunsfeld%2Frust-wasm-crate-with-c" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/maxbrunsfeld/rust-wasm-crate-with-c [INFO] finished tweaking git repo https://github.com/maxbrunsfeld/rust-wasm-crate-with-c [INFO] tweaked toml for git repo https://github.com/maxbrunsfeld/rust-wasm-crate-with-c written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/maxbrunsfeld/rust-wasm-crate-with-c 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 git repo https://github.com/maxbrunsfeld/rust-wasm-crate-with-c 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 25f55edb464d460133e8097a32a6302064a90014c642f67b83ea36f4328c7167 [INFO] running `Command { std: "docker" "start" "-a" "25f55edb464d460133e8097a32a6302064a90014c642f67b83ea36f4328c7167", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "25f55edb464d460133e8097a32a6302064a90014c642f67b83ea36f4328c7167", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25f55edb464d460133e8097a32a6302064a90014c642f67b83ea36f4328c7167", kill_on_drop: false }` [INFO] [stdout] 25f55edb464d460133e8097a32a6302064a90014c642f67b83ea36f4328c7167 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 7cabf0ad939614eb2062a0e6fe5cbb94a33c2a2005b9fc41014d10faea4f4d5e [INFO] running `Command { std: "docker" "start" "-a" "7cabf0ad939614eb2062a0e6fe5cbb94a33c2a2005b9fc41014d10faea4f4d5e", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.45 [INFO] [stderr] Compiling wasm-crate-with-c v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `#[no_mangle]` attribute cannot be used on foreign functions [INFO] [stdout] --> src/lib.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | #[no_mangle] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[no_mangle]` can be applied to functions, methods, and statics [INFO] [stdout] = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.63s [INFO] running `Command { std: "docker" "inspect" "7cabf0ad939614eb2062a0e6fe5cbb94a33c2a2005b9fc41014d10faea4f4d5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cabf0ad939614eb2062a0e6fe5cbb94a33c2a2005b9fc41014d10faea4f4d5e", kill_on_drop: false }` [INFO] [stdout] 7cabf0ad939614eb2062a0e6fe5cbb94a33c2a2005b9fc41014d10faea4f4d5e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "test" "--frozen" "--no-run" "--message-format=json" "--target" "wasm32-wasip1", kill_on_drop: false }` [INFO] [stdout] c0e9a57ae89e6df0a4afc0ee3d2560bd9b9c80c6e3d9c696ef2bd40dcf5026c5 [INFO] running `Command { std: "docker" "start" "-a" "c0e9a57ae89e6df0a4afc0ee3d2560bd9b9c80c6e3d9c696ef2bd40dcf5026c5", kill_on_drop: false }` [INFO] [stderr] Compiling wasm-crate-with-c v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `#[no_mangle]` attribute cannot be used on foreign functions [INFO] [stdout] --> src/lib.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | #[no_mangle] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = help: `#[no_mangle]` can be applied to functions, methods, and statics [INFO] [stdout] = note: `#[warn(unused_attributes)]` (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" "--export" "increment_in_rust" "-z" "stack-size=1048576" "--stack-first" "--no-demangle" "/lib/rustlib/wasm32-wasip1/lib/self-contained/crt1-command.o" "<2 object files omitted>" "-l" "wasm-lib-with-c" "/lib/rustlib/wasm32-wasip1/lib/{libpanic_abort-*,libtest-*,libgetopts-*,librustc_std_workspace_std-*,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/wasm-crate-with-c-0cd2d290abe234d1/out" "-L" "/lib/rustlib/wasm32-wasip1/lib/self-contained" "-o" "/opt/rustwide/target/wasm32-wasip1/debug/deps/wasm_lib_with_c-8a5266b546c49780.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/build/wasm-crate-with-c-0cd2d290abe234d1/out/libwasm-lib-with-c.a: archive member 'lib.o' is neither Wasm object file nor LLVM bitcode [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/wasm_lib_with_c-8a5266b546c49780.wasm_lib_with_c.52d90a3d7adb2eb8-cgu.0.rcgu.o: undefined symbol: increment_in_c [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `wasm-crate-with-c` (lib test) due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "c0e9a57ae89e6df0a4afc0ee3d2560bd9b9c80c6e3d9c696ef2bd40dcf5026c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0e9a57ae89e6df0a4afc0ee3d2560bd9b9c80c6e3d9c696ef2bd40dcf5026c5", kill_on_drop: false }` [INFO] [stdout] c0e9a57ae89e6df0a4afc0ee3d2560bd9b9c80c6e3d9c696ef2bd40dcf5026c5