[INFO] cloning repository https://github.com/Edward-0/rust-riscv-playground [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Edward-0/rust-riscv-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEdward-0%2Frust-riscv-playground", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEdward-0%2Frust-riscv-playground'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ae4c274f85a4eb2b7337773b967c2a88f6497efb [INFO] building Edward-0/rust-riscv-playground against try#23647e694de8d0904848ad068b2e0ec2dd098c37+target=wasm32-wasip1 for pr-149868 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEdward-0%2Frust-riscv-playground" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config [INFO] started tweaking git repo https://github.com/Edward-0/rust-riscv-playground [INFO] finished tweaking git repo https://github.com/Edward-0/rust-riscv-playground [INFO] tweaked toml for git repo https://github.com/Edward-0/rust-riscv-playground written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Edward-0/rust-riscv-playground 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/Edward-0/rust-riscv-playground 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-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fe196aa609970c332a8980a08c1f116a1220a1030d3fb6cc7fb5d071242c8c14 [INFO] running `Command { std: "docker" "start" "-a" "fe196aa609970c332a8980a08c1f116a1220a1030d3fb6cc7fb5d071242c8c14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fe196aa609970c332a8980a08c1f116a1220a1030d3fb6cc7fb5d071242c8c14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe196aa609970c332a8980a08c1f116a1220a1030d3fb6cc7fb5d071242c8c14", kill_on_drop: false }` [INFO] [stdout] fe196aa609970c332a8980a08c1f116a1220a1030d3fb6cc7fb5d071242c8c14 [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "build" "--frozen" "--message-format=json" "--target" "wasm32-wasip1", kill_on_drop: false }` [INFO] [stdout] cfbca7c88d257fbc795d7be518b528aee36ddf75f1cc6a8ef4f8b472f46ae971 [INFO] running `Command { std: "docker" "start" "-a" "cfbca7c88d257fbc795d7be518b528aee36ddf75f1cc6a8ef4f8b472f46ae971", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling riscv v0.5.6 [INFO] [stderr] Compiling bit_field v0.9.0 [INFO] [stderr] Compiling riscv-rt v0.6.1 [INFO] [stderr] Compiling r0 v0.2.2 [INFO] [stderr] Compiling bare-metal v0.2.4 [INFO] [stderr] Compiling e310x v0.6.0 [INFO] [stderr] Compiling vcell v0.1.2 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling nb v0.1.2 [INFO] [stderr] Compiling hifive1 v0.8.1 [INFO] [stderr] Compiling panic-halt v0.2.0 [INFO] [stderr] Compiling embedded-hal v0.2.4 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling riscv-rt-macros v0.1.6 [INFO] [stderr] Compiling e310x-hal v0.8.3 [INFO] [stderr] Compiling rust-riscv-playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Serial` [INFO] [stdout] --> src/main.rs:15:28 [INFO] [stdout] | [INFO] [stdout] 15 | use hifive1::hal::serial::{Serial, Rx, Tx, UartX}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `pins` [INFO] [stdout] --> src/main.rs:17:25 [INFO] [stdout] | [INFO] [stdout] 17 | use hifive1::{sprintln, pins, pin}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p` [INFO] [stdout] --> src/runtime.rs:76:6 [INFO] [stdout] | [INFO] [stdout] 76 | let p = dr.peripherals; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MidiMessage` is never constructed [INFO] [stdout] --> src/main.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct MidiMessage { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_message` is never used [INFO] [stdout] --> src/main.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn read_message(rx: &mut Rx) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_message` is never used [INFO] [stdout] --> src/main.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn write_message(tx: &mut Tx, message: MidiMessage) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `MidiHandler` is never used [INFO] [stdout] --> src/main.rs:46:7 [INFO] [stdout] | [INFO] [stdout] 46 | trait MidiHandler { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BasicMidiHandler` is never constructed [INFO] [stdout] --> src/main.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 75 | struct BasicMidiHandler { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `launch` is never used [INFO] [stdout] --> src/main.rs:97:4 [INFO] [stdout] | [INFO] [stdout] 97 | fn launch(rx: &mut Rx, handler: &mut dyn MidiHandler) { [INFO] [stdout] | ^^^^^^ [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" "--export" "_start_rust" "--export" "_start_trap_rust" "--export" "default_mp_hook" "--export" "default_pre_init" "--export" "default_trap_handler" "--export" "error: riscv-rt appears more than once in the dependency graph" "--export" "DEVICE_PERIPHERALS" "-z" "stack-size=1048576" "--stack-first" "--no-demangle" "/lib/rustlib/wasm32-wasip1/lib/self-contained/crt1-command.o" "<2 object files omitted>" "/opt/rustwide/target/wasm32-wasip1/debug/deps/{libhifive1-38025c23dabc4e25,libe310x_hal-c46dddd7345ff06c,libembedded_hal-8a6bc59d87e15cba,libvoid-6b3fa066fea5aaeb,libnb-8750cdb5800dfad8,libe310x-8050aa2e31f62896,libvcell-592c633ffb1e1206,libriscv_rt-b0fa36d7b926a5c7,libr0-bd7eebdb4334dec2,libriscv-df48ff1b90fc8edd,libbit_field-a64966086549fb4d,libbare_metal-6efdf70bc06c89a7}.rlib" "/lib/rustlib/wasm32-wasip1/lib/{liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/wasm32-wasip1/debug/build/e310x-8e37564f93bb1bde/out" "-L" "/opt/rustwide/target/wasm32-wasip1/debug/build/riscv-rt-fae13640fbd733a8/out" "-L" "/opt/rustwide/target/wasm32-wasip1/debug/build/hifive1-d663082f42e92c79/out" "-L" "/lib/rustlib/wasm32-wasip1/lib/self-contained" "-o" "/opt/rustwide/target/wasm32-wasip1/debug/deps/rust_riscv_playground-2f49b131f95364a4.wasm" "--gc-sections" "-O0" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: rust-lld: error: /opt/rustwide/rustup-home/toolchains/23647e694de8d0904848ad068b2e0ec2dd098c37/lib/rustlib/wasm32-wasip1/lib/self-contained/crt1-command.o: undefined symbol: __wasi_init_tp [INFO] [stdout] rust-lld: error: /opt/rustwide/rustup-home/toolchains/23647e694de8d0904848ad068b2e0ec2dd098c37/lib/rustlib/wasm32-wasip1/lib/self-contained/crt1-command.o: undefined symbol: __main_void [INFO] [stdout] rust-lld: error: /opt/rustwide/rustup-home/toolchains/23647e694de8d0904848ad068b2e0ec2dd098c37/lib/rustlib/wasm32-wasip1/lib/self-contained/crt1-command.o: undefined symbol: __wasm_call_dtors [INFO] [stdout] rust-lld: error: /opt/rustwide/rustup-home/toolchains/23647e694de8d0904848ad068b2e0ec2dd098c37/lib/rustlib/wasm32-wasip1/lib/self-contained/crt1-command.o: undefined symbol: __wasi_proc_exit [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libriscv_rt-b0fa36d7b926a5c7.rlib(riscv_rt-b0fa36d7b926a5c7.riscv_rt.654dcf02a7fce8bd-cgu.0.rcgu.o): undefined symbol: _mp_hook [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libriscv_rt-b0fa36d7b926a5c7.rlib(riscv_rt-b0fa36d7b926a5c7.riscv_rt.654dcf02a7fce8bd-cgu.0.rcgu.o): undefined symbol: __pre_init [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libriscv_rt-b0fa36d7b926a5c7.rlib(riscv_rt-b0fa36d7b926a5c7.riscv_rt.654dcf02a7fce8bd-cgu.0.rcgu.o): undefined symbol: _sbss [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libriscv_rt-b0fa36d7b926a5c7.rlib(riscv_rt-b0fa36d7b926a5c7.riscv_rt.654dcf02a7fce8bd-cgu.0.rcgu.o): undefined symbol: _ebss [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libriscv_rt-b0fa36d7b926a5c7.rlib(riscv_rt-b0fa36d7b926a5c7.riscv_rt.654dcf02a7fce8bd-cgu.0.rcgu.o): undefined symbol: _sdata [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libriscv_rt-b0fa36d7b926a5c7.rlib(riscv_rt-b0fa36d7b926a5c7.riscv_rt.654dcf02a7fce8bd-cgu.0.rcgu.o): undefined symbol: _edata [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libriscv_rt-b0fa36d7b926a5c7.rlib(riscv_rt-b0fa36d7b926a5c7.riscv_rt.654dcf02a7fce8bd-cgu.0.rcgu.o): undefined symbol: _sidata [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libriscv_rt-b0fa36d7b926a5c7.rlib(riscv_rt-b0fa36d7b926a5c7.riscv_rt.654dcf02a7fce8bd-cgu.0.rcgu.o): undefined symbol: trap_handler [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-riscv-playground` (bin "rust-riscv-playground") due to 1 previous error; 9 warnings emitted [INFO] running `Command { std: "docker" "inspect" "cfbca7c88d257fbc795d7be518b528aee36ddf75f1cc6a8ef4f8b472f46ae971", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cfbca7c88d257fbc795d7be518b528aee36ddf75f1cc6a8ef4f8b472f46ae971", kill_on_drop: false }` [INFO] [stdout] cfbca7c88d257fbc795d7be518b528aee36ddf75f1cc6a8ef4f8b472f46ae971