[INFO] cloning repository https://github.com/taufiksoleh/os [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/taufiksoleh/os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaufiksoleh%2Fos", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaufiksoleh%2Fos'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4ae08557731d274e0686a728c41c299bfeba9ff0 [INFO] testing taufiksoleh/os against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaufiksoleh%2Fos" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/taufiksoleh/os [INFO] finished tweaking git repo https://github.com/taufiksoleh/os [INFO] tweaked toml for git repo https://github.com/taufiksoleh/os written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/taufiksoleh/os on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/taufiksoleh/os 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 64ce5061ad8a024bee9ed588504418c409e8d17ef507af1409a0575820ad74f1 [INFO] running `Command { std: "docker" "start" "-a" "64ce5061ad8a024bee9ed588504418c409e8d17ef507af1409a0575820ad74f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "64ce5061ad8a024bee9ed588504418c409e8d17ef507af1409a0575820ad74f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64ce5061ad8a024bee9ed588504418c409e8d17ef507af1409a0575820ad74f1", kill_on_drop: false }` [INFO] [stdout] 64ce5061ad8a024bee9ed588504418c409e8d17ef507af1409a0575820ad74f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b284a15eac2c6458aaf3b9eab14734fdb3ec3d54d74a18a24e932b4799408e45 [INFO] running `Command { std: "docker" "start" "-a" "b284a15eac2c6458aaf3b9eab14734fdb3ec3d54d74a18a24e932b4799408e45", kill_on_drop: false }` [INFO] [stderr] Compiling rustversion v1.0.20 [INFO] [stderr] Compiling bit_field v0.10.2 [INFO] [stderr] Compiling bitflags v2.9.0 [INFO] [stderr] Compiling bootloader v0.9.31 [INFO] [stderr] Compiling volatile v0.4.6 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling volatile v0.2.7 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling x86_64 v0.14.13 [INFO] [stderr] Compiling uart_16550 v0.2.19 [INFO] [stderr] Compiling os v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::x86_64::*` [INFO] [stdout] --> src/arch/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use self::x86_64::*; [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 variable: `size` [INFO] [stdout] --> src/memory/heap.rs:14:32 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn allocate(&mut self, size: usize, align: usize) -> Option<*mut u8> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `align` [INFO] [stdout] --> src/memory/heap.rs:14:45 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn allocate(&mut self, size: usize, align: usize) -> Option<*mut u8> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_align` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ptr` [INFO] [stdout] --> src/memory/heap.rs:20:34 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn deallocate(&mut self, ptr: *mut u8, size: usize, align: usize) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ptr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/memory/heap.rs:20:48 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn deallocate(&mut self, ptr: *mut u8, size: usize, align: usize) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `align` [INFO] [stdout] --> src/memory/heap.rs:20:61 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn deallocate(&mut self, ptr: *mut u8, size: usize, align: usize) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_align` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustcf5i6pS/symbols.o" "<1 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libos-7b44d092edc75a97,libspin-9807f654e4818911,libvolatile-926b17ead2a07695,liblazy_static-69181a648937a2a4,libspin-7ba7aebe17adef4b,libx86_64-876c3c4b85466435,libvolatile-b912d1a5128efae1,libbitflags-8b93536732b4a862,libbit_field-8c5ed7f77c16b5b4}.rlib" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libcore-*,libcompiler_builtins-*}.rlib" "-L" "/tmp/rustcf5i6pS/raw-dylibs" "-Wl,-Bdynamic" "-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/os-dafe6c4f8bf41d59" "-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: rust-lld: error: duplicate symbol: _start [INFO] [stdout] >>> defined at /usr/lib/gcc/x86_64-linux-gnu/13/../../../x86_64-linux-gnu/Scrt1.o:(_start) [INFO] [stdout] >>> defined at main.rs:18 (src/main.rs:18) [INFO] [stdout] >>> /opt/rustwide/target/debug/deps/os-dafe6c4f8bf41d59.os.f41fcecbb78559ee-cgu.0.rcgu.o:(.text._start+0x0) [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `os` (bin "os") due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "b284a15eac2c6458aaf3b9eab14734fdb3ec3d54d74a18a24e932b4799408e45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b284a15eac2c6458aaf3b9eab14734fdb3ec3d54d74a18a24e932b4799408e45", kill_on_drop: false }` [INFO] [stdout] b284a15eac2c6458aaf3b9eab14734fdb3ec3d54d74a18a24e932b4799408e45