[INFO] updating cached repository https://github.com/gf4t47/rust_os [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7bbafe15c5bb6ad747f8ed8ba6caff8f853b3483 [INFO] testing gf4t47/rust_os against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgf4t47%2Frust_os" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gf4t47/rust_os on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/gf4t47/rust_os [INFO] finished tweaking git repo https://github.com/gf4t47/rust_os [INFO] tweaked toml for git repo https://github.com/gf4t47/rust_os written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/gf4t47/rust_os already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 465609a294c9a22228958e7323aa8d1e403ddb56f055c39ef656116baabe0dd2 [INFO] running `"docker" "start" "-a" "465609a294c9a22228958e7323aa8d1e403ddb56f055c39ef656116baabe0dd2"` [INFO] [stderr] Compiling os_bootinfo v0.2.1 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling ux v0.1.2 [INFO] [stderr] Compiling usize_conversions v0.2.0 [INFO] [stderr] Compiling bit_field v0.9.0 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling spin v0.4.9 [INFO] [stderr] Compiling cpuio v0.2.0 [INFO] [stderr] Compiling volatile v0.2.5 [INFO] [stderr] Compiling pic8259_simple v0.1.1 [INFO] [stderr] Compiling bootloader_precompiled v0.2.0 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Compiling x86_64 v0.2.14 [INFO] [stderr] Compiling uart_16550 v0.1.0 [INFO] [stderr] Compiling rust_os v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/vga_buffer.rs:83:21 [INFO] [stderr] | [INFO] [stderr] 83 | 0x20...0x7e | b'\n' => self.write_byte(byte), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] error: linking with `cc` failed: exit code: 1 [INFO] [stderr] | [INFO] [stderr] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/test_exception_breakpoint-8fb8b3c66d95984a.test_exception_breakpoint.7zajwrsb-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_breakpoint-8fb8b3c66d95984a.test_exception_breakpoint.7zajwrsb-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_breakpoint-8fb8b3c66d95984a.test_exception_breakpoint.7zajwrsb-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_breakpoint-8fb8b3c66d95984a.test_exception_breakpoint.7zajwrsb-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_breakpoint-8fb8b3c66d95984a.test_exception_breakpoint.7zajwrsb-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_breakpoint-8fb8b3c66d95984a.test_exception_breakpoint.7zajwrsb-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_breakpoint-8fb8b3c66d95984a.test_exception_breakpoint.7zajwrsb-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_breakpoint-8fb8b3c66d95984a.test_exception_breakpoint.7zajwrsb-cgu.7.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/test_exception_breakpoint-8fb8b3c66d95984a" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librust_os-7eb16c4232ea6f73.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-5019e3cf41b4603c.rlib" "/opt/rustwide/target/debug/deps/libpic8259_simple-b0c36641067d4f15.rlib" "/opt/rustwide/target/debug/deps/libcpuio-d679d045f3f5d1c4.rlib" "/opt/rustwide/target/debug/deps/libuart_16550-95a052c0c4a7e215.rlib" "/opt/rustwide/target/debug/deps/libx86_64-963c11fcc8c1247e.rlib" "/opt/rustwide/target/debug/deps/libux-78a1a6ba31f82b14.rlib" "/opt/rustwide/target/debug/deps/libusize_conversions-32847f88f6c29855.rlib" "/opt/rustwide/target/debug/deps/libbit_field-8ac51ce003a1adbd.rlib" "/opt/rustwide/target/debug/deps/libbitflags-e926485744da2fe8.rlib" "/opt/rustwide/target/debug/deps/libvolatile-7072e99b8ff35d29.rlib" "/opt/rustwide/target/debug/deps/libspin-290ec2e457634f45.rlib" "/opt/rustwide/target/debug/deps/libbootloader_precompiled-76398182f0833b56.rlib" "/opt/rustwide/target/debug/deps/libos_bootinfo-0eb5b3efa6c8855e.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-f827473dd3b319fa.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-53f9c299c549c6a9.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-44132fbb3fcc18d3.rlib" "-Wl,-Bdynamic" [INFO] [stderr] = note: /opt/rustwide/target/debug/deps/test_exception_breakpoint-8fb8b3c66d95984a.test_exception_breakpoint.7zajwrsb-cgu.2.rcgu.o: In function `_start': [INFO] [stderr] /opt/rustwide/workdir/src/bin/test-exception-breakpoint.rs:20: multiple definition of `_start' [INFO] [stderr] /usr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here [INFO] [stderr] /usr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu/Scrt1.o: In function `_start': [INFO] [stderr] (.text+0x12): undefined reference to `__libc_csu_fini' [INFO] [stderr] (.text+0x19): undefined reference to `__libc_csu_init' [INFO] [stderr] (.text+0x20): undefined reference to `main' [INFO] [stderr] (.text+0x26): undefined reference to `__libc_start_main' [INFO] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: linking with `cc` failed: exit code: 1 [INFO] [stderr] | [INFO] [stderr] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/test_exception_double_fault_stack_overflow-b9febadcaeb5fa40.test_exception_double_fault_stack_overflow.8fo01tyb-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_double_fault_stack_overflow-b9febadcaeb5fa40.test_exception_double_fault_stack_overflow.8fo01tyb-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_double_fault_stack_overflow-b9febadcaeb5fa40.test_exception_double_fault_stack_overflow.8fo01tyb-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_double_fault_stack_overflow-b9febadcaeb5fa40.test_exception_double_fault_stack_overflow.8fo01tyb-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_double_fault_stack_overflow-b9febadcaeb5fa40.test_exception_double_fault_stack_overflow.8fo01tyb-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_double_fault_stack_overflow-b9febadcaeb5fa40.test_exception_double_fault_stack_overflow.8fo01tyb-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_double_fault_stack_overflow-b9febadcaeb5fa40.test_exception_double_fault_stack_overflow.8fo01tyb-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_double_fault_stack_overflow-b9febadcaeb5fa40.test_exception_double_fault_stack_overflow.8fo01tyb-cgu.7.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/test_exception_double_fault_stack_overflow-b9febadcaeb5fa40" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librust_os-7eb16c4232ea6f73.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-5019e3cf41b4603c.rlib" "/opt/rustwide/target/debug/deps/libpic8259_simple-b0c36641067d4f15.rlib" "/opt/rustwide/target/debug/deps/libcpuio-d679d045f3f5d1c4.rlib" "/opt/rustwide/target/debug/deps/libuart_16550-95a052c0c4a7e215.rlib" "/opt/rustwide/target/debug/deps/libx86_64-963c11fcc8c1247e.rlib" "/opt/rustwide/target/debug/deps/libux-78a1a6ba31f82b14.rlib" "/opt/rustwide/target/debug/deps/libusize_conversions-32847f88f6c29855.rlib" "/opt/rustwide/target/debug/deps/libbit_field-8ac51ce003a1adbd.rlib" "/opt/rustwide/target/debug/deps/libbitflags-e926485744da2fe8.rlib" "/opt/rustwide/target/debug/deps/libvolatile-7072e99b8ff35d29.rlib" "/opt/rustwide/target/debug/deps/libspin-290ec2e457634f45.rlib" "/opt/rustwide/target/debug/deps/libbootloader_precompiled-76398182f0833b56.rlib" "/opt/rustwide/target/debug/deps/libos_bootinfo-0eb5b3efa6c8855e.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-f827473dd3b319fa.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-53f9c299c549c6a9.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-44132fbb3fcc18d3.rlib" "-Wl,-Bdynamic" [INFO] [stderr] = note: /opt/rustwide/target/debug/deps/test_exception_double_fault_stack_overflow-b9febadcaeb5fa40.test_exception_double_fault_stack_overflow.8fo01tyb-cgu.7.rcgu.o: In function `_start': [INFO] [stderr] /opt/rustwide/workdir/src/bin/test-exception-double-fault-stack-overflow.rs:18: multiple definition of `_start' [INFO] [stderr] /usr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here [INFO] [stderr] /usr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu/Scrt1.o: In function `_start': [INFO] [stderr] (.text+0x12): undefined reference to `__libc_csu_fini' [INFO] [stderr] (.text+0x19): undefined reference to `__libc_csu_init' [INFO] [stderr] (.text+0x20): undefined reference to `main' [INFO] [stderr] (.text+0x26): undefined reference to `__libc_start_main' [INFO] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `rust_os`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `rust_os`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: linking with `cc` failed: exit code: 1 [INFO] [stderr] | [INFO] [stderr] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/rust_os-dc24367c42969a71.rust_os.aftxhg44-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rust_os-dc24367c42969a71.rust_os.aftxhg44-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rust_os-dc24367c42969a71.rust_os.aftxhg44-cgu.2.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rust_os-dc24367c42969a71" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librust_os-7eb16c4232ea6f73.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-5019e3cf41b4603c.rlib" "/opt/rustwide/target/debug/deps/libpic8259_simple-b0c36641067d4f15.rlib" "/opt/rustwide/target/debug/deps/libcpuio-d679d045f3f5d1c4.rlib" "/opt/rustwide/target/debug/deps/libuart_16550-95a052c0c4a7e215.rlib" "/opt/rustwide/target/debug/deps/libx86_64-963c11fcc8c1247e.rlib" "/opt/rustwide/target/debug/deps/libux-78a1a6ba31f82b14.rlib" "/opt/rustwide/target/debug/deps/libusize_conversions-32847f88f6c29855.rlib" "/opt/rustwide/target/debug/deps/libbit_field-8ac51ce003a1adbd.rlib" "/opt/rustwide/target/debug/deps/libbitflags-e926485744da2fe8.rlib" "/opt/rustwide/target/debug/deps/libvolatile-7072e99b8ff35d29.rlib" "/opt/rustwide/target/debug/deps/libspin-290ec2e457634f45.rlib" "/opt/rustwide/target/debug/deps/libbootloader_precompiled-76398182f0833b56.rlib" "/opt/rustwide/target/debug/deps/libos_bootinfo-0eb5b3efa6c8855e.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-f827473dd3b319fa.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-53f9c299c549c6a9.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-44132fbb3fcc18d3.rlib" "-Wl,-Bdynamic" [INFO] [stderr] = note: /opt/rustwide/target/debug/deps/rust_os-dc24367c42969a71.rust_os.aftxhg44-cgu.1.rcgu.o: In function `_start': [INFO] [stderr] /opt/rustwide/workdir/src/main.rs:16: multiple definition of `_start' [INFO] [stderr] /usr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here [INFO] [stderr] /usr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu/Scrt1.o: In function `_start': [INFO] [stderr] (.text+0x12): undefined reference to `__libc_csu_fini' [INFO] [stderr] (.text+0x19): undefined reference to `__libc_csu_init' [INFO] [stderr] (.text+0x20): undefined reference to `main' [INFO] [stderr] (.text+0x26): undefined reference to `__libc_start_main' [INFO] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `rust_os`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: linking with `cc` failed: exit code: 1 [INFO] [stderr] | [INFO] [stderr] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/test_panic-0ba39e43133515ae.test_panic.7abfu3bf-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/test_panic-0ba39e43133515ae.test_panic.7abfu3bf-cgu.1.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/test_panic-0ba39e43133515ae" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librust_os-7eb16c4232ea6f73.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-5019e3cf41b4603c.rlib" "/opt/rustwide/target/debug/deps/libpic8259_simple-b0c36641067d4f15.rlib" "/opt/rustwide/target/debug/deps/libcpuio-d679d045f3f5d1c4.rlib" "/opt/rustwide/target/debug/deps/libuart_16550-95a052c0c4a7e215.rlib" "/opt/rustwide/target/debug/deps/libx86_64-963c11fcc8c1247e.rlib" "/opt/rustwide/target/debug/deps/libux-78a1a6ba31f82b14.rlib" "/opt/rustwide/target/debug/deps/libusize_conversions-32847f88f6c29855.rlib" "/opt/rustwide/target/debug/deps/libbit_field-8ac51ce003a1adbd.rlib" "/opt/rustwide/target/debug/deps/libbitflags-e926485744da2fe8.rlib" "/opt/rustwide/target/debug/deps/libvolatile-7072e99b8ff35d29.rlib" "/opt/rustwide/target/debug/deps/libspin-290ec2e457634f45.rlib" "/opt/rustwide/target/debug/deps/libbootloader_precompiled-76398182f0833b56.rlib" "/opt/rustwide/target/debug/deps/libos_bootinfo-0eb5b3efa6c8855e.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-f827473dd3b319fa.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-53f9c299c549c6a9.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-44132fbb3fcc18d3.rlib" "-Wl,-Bdynamic" [INFO] [stderr] = note: /opt/rustwide/target/debug/deps/test_panic-0ba39e43133515ae.test_panic.7abfu3bf-cgu.1.rcgu.o: In function `_start': [INFO] [stderr] /opt/rustwide/workdir/src/bin/test-panic.rs:13: multiple definition of `_start' [INFO] [stderr] /usr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here [INFO] [stderr] /usr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu/Scrt1.o: In function `_start': [INFO] [stderr] (.text+0x12): undefined reference to `__libc_csu_fini' [INFO] [stderr] (.text+0x19): undefined reference to `__libc_csu_init' [INFO] [stderr] (.text+0x20): undefined reference to `main' [INFO] [stderr] (.text+0x26): undefined reference to `__libc_start_main' [INFO] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `rust_os`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: linking with `cc` failed: exit code: 1 [INFO] [stderr] | [INFO] [stderr] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/test_basic_boot-6ee1dfdacf232277.test_basic_boot.1c1u6fdg-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/test_basic_boot-6ee1dfdacf232277.test_basic_boot.1c1u6fdg-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/test_basic_boot-6ee1dfdacf232277.test_basic_boot.1c1u6fdg-cgu.2.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/test_basic_boot-6ee1dfdacf232277" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librust_os-7eb16c4232ea6f73.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-5019e3cf41b4603c.rlib" "/opt/rustwide/target/debug/deps/libpic8259_simple-b0c36641067d4f15.rlib" "/opt/rustwide/target/debug/deps/libcpuio-d679d045f3f5d1c4.rlib" "/opt/rustwide/target/debug/deps/libuart_16550-95a052c0c4a7e215.rlib" "/opt/rustwide/target/debug/deps/libx86_64-963c11fcc8c1247e.rlib" "/opt/rustwide/target/debug/deps/libux-78a1a6ba31f82b14.rlib" "/opt/rustwide/target/debug/deps/libusize_conversions-32847f88f6c29855.rlib" "/opt/rustwide/target/debug/deps/libbit_field-8ac51ce003a1adbd.rlib" "/opt/rustwide/target/debug/deps/libbitflags-e926485744da2fe8.rlib" "/opt/rustwide/target/debug/deps/libvolatile-7072e99b8ff35d29.rlib" "/opt/rustwide/target/debug/deps/libspin-290ec2e457634f45.rlib" "/opt/rustwide/target/debug/deps/libbootloader_precompiled-76398182f0833b56.rlib" "/opt/rustwide/target/debug/deps/libos_bootinfo-0eb5b3efa6c8855e.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-f827473dd3b319fa.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-53f9c299c549c6a9.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-44132fbb3fcc18d3.rlib" "-Wl,-Bdynamic" [INFO] [stderr] = note: /opt/rustwide/target/debug/deps/test_basic_boot-6ee1dfdacf232277.test_basic_boot.1c1u6fdg-cgu.0.rcgu.o: In function `_start': [INFO] [stderr] /opt/rustwide/workdir/src/bin/test-basic-boot.rs:16: multiple definition of `_start' [INFO] [stderr] /usr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here [INFO] [stderr] /usr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu/Scrt1.o: In function `_start': [INFO] [stderr] (.text+0x12): undefined reference to `__libc_csu_fini' [INFO] [stderr] (.text+0x19): undefined reference to `__libc_csu_init' [INFO] [stderr] (.text+0x20): undefined reference to `main' [INFO] [stderr] (.text+0x26): undefined reference to `__libc_start_main' [INFO] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `rust_os`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "465609a294c9a22228958e7323aa8d1e403ddb56f055c39ef656116baabe0dd2"` [INFO] running `"docker" "rm" "-f" "465609a294c9a22228958e7323aa8d1e403ddb56f055c39ef656116baabe0dd2"` [INFO] [stdout] 465609a294c9a22228958e7323aa8d1e403ddb56f055c39ef656116baabe0dd2