[INFO] updating cached repository https://github.com/chyyuu/testos [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] f62fd796c3aee5e023be655533c766643ee84322 [INFO] testing chyyuu/testos against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchyyuu%2Ftestos" "/workspace/builds/worker-14/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/chyyuu/testos on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/chyyuu/testos [INFO] finished tweaking git repo https://github.com/chyyuu/testos [INFO] tweaked toml for git repo https://github.com/chyyuu/testos written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/chyyuu/testos already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /workspace/builds/worker-14/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 74e17153d4a8d1ef40cfc53cb5ad988721c34c3d965e1fa2e8f26697e2c099dd [INFO] running `"docker" "start" "-a" "74e17153d4a8d1ef40cfc53cb5ad988721c34c3d965e1fa2e8f26697e2c099dd"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling volatile v0.2.6 [INFO] [stderr] Compiling bootloader_precompiled v0.2.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling x86_64 v0.2.14 [INFO] [stderr] Compiling uart_16550 v0.1.0 [INFO] [stderr] Compiling testos v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/vga_buffer.rs:112:21 [INFO] [stderr] | [INFO] [stderr] 112 | 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/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/test_panic-53a64119849221e5.test_panic.454lew8g-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/test_panic-53a64119849221e5.test_panic.454lew8g-cgu.1.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/test_panic-53a64119849221e5" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libtestos-9a7cc2ff7dcb8482.rlib" "/opt/rustwide/target/debug/deps/libuart_16550-b04783e5f6d71ced.rlib" "/opt/rustwide/target/debug/deps/libx86_64-1549231ce771e710.rlib" "/opt/rustwide/target/debug/deps/libux-213d89cef9cfc06b.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-0c86159f485f5ff4.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-4c5ae24fb7390f75.rlib" "/opt/rustwide/target/debug/deps/libspin-ea2f960a0262cbef.rlib" "/opt/rustwide/target/debug/deps/libvolatile-286044c6d619dcf3.rlib" "/opt/rustwide/target/debug/deps/libspin-79181cbb5b4b7227.rlib" "/opt/rustwide/target/debug/deps/libbootloader_precompiled-76398182f0833b56.rlib" "/opt/rustwide/target/debug/deps/libos_bootinfo-0eb5b3efa6c8855e.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-b6806800b307d4b9.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-e49d7651b12f7563.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-e8266574e26adcc3.rlib" "-Wl,-Bdynamic" [INFO] [stderr] = note: /opt/rustwide/target/debug/deps/test_panic-53a64119849221e5.test_panic.454lew8g-cgu.0.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 `testos`. [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/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/test_exception_breakpoint-93366952b49a532c.test_exception_breakpoint.d3auq450-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_breakpoint-93366952b49a532c.test_exception_breakpoint.d3auq450-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_breakpoint-93366952b49a532c.test_exception_breakpoint.d3auq450-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_breakpoint-93366952b49a532c.test_exception_breakpoint.d3auq450-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_breakpoint-93366952b49a532c.test_exception_breakpoint.d3auq450-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_breakpoint-93366952b49a532c.test_exception_breakpoint.d3auq450-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_breakpoint-93366952b49a532c.test_exception_breakpoint.d3auq450-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_breakpoint-93366952b49a532c.test_exception_breakpoint.d3auq450-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_breakpoint-93366952b49a532c.test_exception_breakpoint.d3auq450-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_breakpoint-93366952b49a532c.test_exception_breakpoint.d3auq450-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/test_exception_breakpoint-93366952b49a532c" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libtestos-9a7cc2ff7dcb8482.rlib" "/opt/rustwide/target/debug/deps/libuart_16550-b04783e5f6d71ced.rlib" "/opt/rustwide/target/debug/deps/libx86_64-1549231ce771e710.rlib" "/opt/rustwide/target/debug/deps/libux-213d89cef9cfc06b.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-0c86159f485f5ff4.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-4c5ae24fb7390f75.rlib" "/opt/rustwide/target/debug/deps/libspin-ea2f960a0262cbef.rlib" "/opt/rustwide/target/debug/deps/libvolatile-286044c6d619dcf3.rlib" "/opt/rustwide/target/debug/deps/libspin-79181cbb5b4b7227.rlib" "/opt/rustwide/target/debug/deps/libbootloader_precompiled-76398182f0833b56.rlib" "/opt/rustwide/target/debug/deps/libos_bootinfo-0eb5b3efa6c8855e.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-b6806800b307d4b9.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-e49d7651b12f7563.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-e8266574e26adcc3.rlib" "-Wl,-Bdynamic" [INFO] [stderr] = note: /opt/rustwide/target/debug/deps/test_exception_breakpoint-93366952b49a532c.test_exception_breakpoint.d3auq450-cgu.0.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: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `testos`. [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/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/test_exception_double_fault_stack_overflow-65438703ca08f02d.test_exception_double_fault_stack_overflow.d0gav19s-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_double_fault_stack_overflow-65438703ca08f02d.test_exception_double_fault_stack_overflow.d0gav19s-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_double_fault_stack_overflow-65438703ca08f02d.test_exception_double_fault_stack_overflow.d0gav19s-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_double_fault_stack_overflow-65438703ca08f02d.test_exception_double_fault_stack_overflow.d0gav19s-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_double_fault_stack_overflow-65438703ca08f02d.test_exception_double_fault_stack_overflow.d0gav19s-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_double_fault_stack_overflow-65438703ca08f02d.test_exception_double_fault_stack_overflow.d0gav19s-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_double_fault_stack_overflow-65438703ca08f02d.test_exception_double_fault_stack_overflow.d0gav19s-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_double_fault_stack_overflow-65438703ca08f02d.test_exception_double_fault_stack_overflow.d0gav19s-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_double_fault_stack_overflow-65438703ca08f02d.test_exception_double_fault_stack_overflow.d0gav19s-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_double_fault_stack_overflow-65438703ca08f02d.test_exception_double_fault_stack_overflow.d0gav19s-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/test_exception_double_fault_stack_overflow-65438703ca08f02d" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libtestos-9a7cc2ff7dcb8482.rlib" "/opt/rustwide/target/debug/deps/libuart_16550-b04783e5f6d71ced.rlib" "/opt/rustwide/target/debug/deps/libx86_64-1549231ce771e710.rlib" "/opt/rustwide/target/debug/deps/libux-213d89cef9cfc06b.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-0c86159f485f5ff4.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-4c5ae24fb7390f75.rlib" "/opt/rustwide/target/debug/deps/libspin-ea2f960a0262cbef.rlib" "/opt/rustwide/target/debug/deps/libvolatile-286044c6d619dcf3.rlib" "/opt/rustwide/target/debug/deps/libspin-79181cbb5b4b7227.rlib" "/opt/rustwide/target/debug/deps/libbootloader_precompiled-76398182f0833b56.rlib" "/opt/rustwide/target/debug/deps/libos_bootinfo-0eb5b3efa6c8855e.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-b6806800b307d4b9.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-e49d7651b12f7563.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-e8266574e26adcc3.rlib" "-Wl,-Bdynamic" [INFO] [stderr] = note: /opt/rustwide/target/debug/deps/test_exception_double_fault_stack_overflow-65438703ca08f02d.test_exception_double_fault_stack_overflow.d0gav19s-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 `testos`. [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/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/testos-41dec4f995f4919e.testos.brjwnvyj-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/testos-41dec4f995f4919e.testos.brjwnvyj-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/testos-41dec4f995f4919e.testos.brjwnvyj-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/testos-41dec4f995f4919e.testos.brjwnvyj-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/testos-41dec4f995f4919e.testos.brjwnvyj-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/testos-41dec4f995f4919e.testos.brjwnvyj-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/testos-41dec4f995f4919e.testos.brjwnvyj-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/testos-41dec4f995f4919e.testos.brjwnvyj-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/testos-41dec4f995f4919e.testos.brjwnvyj-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/testos-41dec4f995f4919e.testos.brjwnvyj-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/testos-41dec4f995f4919e.testos.brjwnvyj-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/testos-41dec4f995f4919e" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libtestos-9a7cc2ff7dcb8482.rlib" "/opt/rustwide/target/debug/deps/libuart_16550-b04783e5f6d71ced.rlib" "/opt/rustwide/target/debug/deps/libx86_64-1549231ce771e710.rlib" "/opt/rustwide/target/debug/deps/libux-213d89cef9cfc06b.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-0c86159f485f5ff4.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-4c5ae24fb7390f75.rlib" "/opt/rustwide/target/debug/deps/libspin-ea2f960a0262cbef.rlib" "/opt/rustwide/target/debug/deps/libvolatile-286044c6d619dcf3.rlib" "/opt/rustwide/target/debug/deps/libspin-79181cbb5b4b7227.rlib" "/opt/rustwide/target/debug/deps/libbootloader_precompiled-76398182f0833b56.rlib" "/opt/rustwide/target/debug/deps/libos_bootinfo-0eb5b3efa6c8855e.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-b6806800b307d4b9.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-e49d7651b12f7563.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-e8266574e26adcc3.rlib" "-Wl,-Bdynamic" [INFO] [stderr] = note: /opt/rustwide/target/debug/deps/testos-41dec4f995f4919e.testos.brjwnvyj-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 `testos`. [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/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/test_basic_boot-aec10102a72ccd4f.test_basic_boot.d562cvp6-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/test_basic_boot-aec10102a72ccd4f.test_basic_boot.d562cvp6-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/test_basic_boot-aec10102a72ccd4f.test_basic_boot.d562cvp6-cgu.2.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/test_basic_boot-aec10102a72ccd4f" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libtestos-9a7cc2ff7dcb8482.rlib" "/opt/rustwide/target/debug/deps/libuart_16550-b04783e5f6d71ced.rlib" "/opt/rustwide/target/debug/deps/libx86_64-1549231ce771e710.rlib" "/opt/rustwide/target/debug/deps/libux-213d89cef9cfc06b.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-0c86159f485f5ff4.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-4c5ae24fb7390f75.rlib" "/opt/rustwide/target/debug/deps/libspin-ea2f960a0262cbef.rlib" "/opt/rustwide/target/debug/deps/libvolatile-286044c6d619dcf3.rlib" "/opt/rustwide/target/debug/deps/libspin-79181cbb5b4b7227.rlib" "/opt/rustwide/target/debug/deps/libbootloader_precompiled-76398182f0833b56.rlib" "/opt/rustwide/target/debug/deps/libos_bootinfo-0eb5b3efa6c8855e.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-b6806800b307d4b9.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-e49d7651b12f7563.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-e8266574e26adcc3.rlib" "-Wl,-Bdynamic" [INFO] [stderr] = note: /opt/rustwide/target/debug/deps/test_basic_boot-aec10102a72ccd4f.test_basic_boot.d562cvp6-cgu.2.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 `testos`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "74e17153d4a8d1ef40cfc53cb5ad988721c34c3d965e1fa2e8f26697e2c099dd"` [INFO] running `"docker" "rm" "-f" "74e17153d4a8d1ef40cfc53cb5ad988721c34c3d965e1fa2e8f26697e2c099dd"` [INFO] [stdout] 74e17153d4a8d1ef40cfc53cb5ad988721c34c3d965e1fa2e8f26697e2c099dd