[INFO] updating cached repository https://github.com/graves/didios
[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] 568b086e202dfa95a51dea0172338cb60bcc1a23
[INFO] testing graves/didios against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgraves%2Fdidios" "/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/graves/didios 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/graves/didios
[INFO] finished tweaking git repo https://github.com/graves/didios
[INFO] tweaked toml for git repo https://github.com/graves/didios written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/graves/didios 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]     Blocking waiting for file lock on package cache
[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" "+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] 79f932f9a4851c8e27268b514a584f7a368bc0d8913b91fe95746c2abc80b626
[INFO] running `"docker" "start" "-a" "79f932f9a4851c8e27268b514a584f7a368bc0d8913b91fe95746c2abc80b626"`
[INFO] [stderr]    Compiling os_bootinfo v0.2.1
[INFO] [stderr]    Compiling ux v0.1.2
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling usize_conversions v0.2.0
[INFO] [stderr]    Compiling bit_field v0.9.0
[INFO] [stderr]    Compiling spin v0.4.9
[INFO] [stderr]    Compiling cpuio v0.2.0
[INFO] [stderr]    Compiling volatile v0.2.4
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling pic8259_simple v0.1.1
[INFO] [stderr]    Compiling bootloader_precompiled v0.2.0
[INFO] [stderr]    Compiling x86_64 v0.2.11
[INFO] [stderr]    Compiling uart_16550 v0.1.0
[INFO] [stderr]    Compiling didios v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/vga_buffer.rs:108:21
[INFO] [stderr]     |
[INFO] [stderr] 108 |                 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-6c3da398687595d2.test_panic.b1g3axf6-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/test_panic-6c3da398687595d2.test_panic.b1g3axf6-cgu.1.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/test_panic-6c3da398687595d2" "-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/libdidios-27f504a383dae5aa.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_16550-91079a0af9652fd5.rlib" "/opt/rustwide/target/debug/deps/libx86_64-e8547cd0960dc01c.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/libspin-290ec2e457634f45.rlib" "/opt/rustwide/target/debug/deps/libvolatile-caf597196b49443e.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-6c3da398687595d2.test_panic.b1g3axf6-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 `didios`.
[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-e4afefb08d93968b.test_basic_boot.5w9e9qwh-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/test_basic_boot-e4afefb08d93968b.test_basic_boot.5w9e9qwh-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/test_basic_boot-e4afefb08d93968b.test_basic_boot.5w9e9qwh-cgu.2.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/test_basic_boot-e4afefb08d93968b" "-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/libdidios-27f504a383dae5aa.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_16550-91079a0af9652fd5.rlib" "/opt/rustwide/target/debug/deps/libx86_64-e8547cd0960dc01c.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/libspin-290ec2e457634f45.rlib" "/opt/rustwide/target/debug/deps/libvolatile-caf597196b49443e.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-e4afefb08d93968b.test_basic_boot.5w9e9qwh-cgu.0.rcgu.o: In function `_start':
[INFO] [stderr]           /opt/rustwide/workdir/src/bin/test-basic-boot.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 `didios`.
[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-6c14ff98c9664685.test_exception_breakpoint.4hz8x9e6-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_breakpoint-6c14ff98c9664685.test_exception_breakpoint.4hz8x9e6-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_breakpoint-6c14ff98c9664685.test_exception_breakpoint.4hz8x9e6-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_breakpoint-6c14ff98c9664685.test_exception_breakpoint.4hz8x9e6-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_breakpoint-6c14ff98c9664685.test_exception_breakpoint.4hz8x9e6-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_breakpoint-6c14ff98c9664685.test_exception_breakpoint.4hz8x9e6-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_breakpoint-6c14ff98c9664685.test_exception_breakpoint.4hz8x9e6-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_breakpoint-6c14ff98c9664685.test_exception_breakpoint.4hz8x9e6-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_breakpoint-6c14ff98c9664685.test_exception_breakpoint.4hz8x9e6-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/test_exception_breakpoint-6c14ff98c9664685.test_exception_breakpoint.4hz8x9e6-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/test_exception_breakpoint-6c14ff98c9664685" "-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/libdidios-27f504a383dae5aa.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_16550-91079a0af9652fd5.rlib" "/opt/rustwide/target/debug/deps/libx86_64-e8547cd0960dc01c.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/libspin-290ec2e457634f45.rlib" "/opt/rustwide/target/debug/deps/libvolatile-caf597196b49443e.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-6c14ff98c9664685.test_exception_breakpoint.4hz8x9e6-cgu.9.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 `didios`.
[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_doublefault-18f2e27f1ccc91c1.test_doublefault.a6au9cp6-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/test_doublefault-18f2e27f1ccc91c1.test_doublefault.a6au9cp6-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/test_doublefault-18f2e27f1ccc91c1.test_doublefault.a6au9cp6-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/test_doublefault-18f2e27f1ccc91c1.test_doublefault.a6au9cp6-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/test_doublefault-18f2e27f1ccc91c1.test_doublefault.a6au9cp6-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/test_doublefault-18f2e27f1ccc91c1.test_doublefault.a6au9cp6-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/test_doublefault-18f2e27f1ccc91c1.test_doublefault.a6au9cp6-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/test_doublefault-18f2e27f1ccc91c1.test_doublefault.a6au9cp6-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/test_doublefault-18f2e27f1ccc91c1.test_doublefault.a6au9cp6-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/test_doublefault-18f2e27f1ccc91c1.test_doublefault.a6au9cp6-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/test_doublefault-18f2e27f1ccc91c1.test_doublefault.a6au9cp6-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/test_doublefault-18f2e27f1ccc91c1" "-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/libdidios-27f504a383dae5aa.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_16550-91079a0af9652fd5.rlib" "/opt/rustwide/target/debug/deps/libx86_64-e8547cd0960dc01c.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/libspin-290ec2e457634f45.rlib" "/opt/rustwide/target/debug/deps/libvolatile-caf597196b49443e.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_doublefault-18f2e27f1ccc91c1.test_doublefault.a6au9cp6-cgu.9.rcgu.o: In function `_start':
[INFO] [stderr]           /opt/rustwide/workdir/src/bin/test-doublefault.rs:19: 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 `didios`.
[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/didios-e43f6cf201418882.didios.6pgcz5wu-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/didios-e43f6cf201418882.didios.6pgcz5wu-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/didios-e43f6cf201418882.didios.6pgcz5wu-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/didios-e43f6cf201418882.didios.6pgcz5wu-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/didios-e43f6cf201418882.didios.6pgcz5wu-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/didios-e43f6cf201418882.didios.6pgcz5wu-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/didios-e43f6cf201418882.didios.6pgcz5wu-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/didios-e43f6cf201418882.didios.6pgcz5wu-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/didios-e43f6cf201418882.didios.6pgcz5wu-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/didios-e43f6cf201418882.didios.6pgcz5wu-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/didios-e43f6cf201418882.didios.6pgcz5wu-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/didios-e43f6cf201418882.didios.6pgcz5wu-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/didios-e43f6cf201418882.didios.6pgcz5wu-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/didios-e43f6cf201418882" "-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/libdidios-27f504a383dae5aa.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_16550-91079a0af9652fd5.rlib" "/opt/rustwide/target/debug/deps/libx86_64-e8547cd0960dc01c.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/libspin-290ec2e457634f45.rlib" "/opt/rustwide/target/debug/deps/libvolatile-caf597196b49443e.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/didios-e43f6cf201418882.didios.6pgcz5wu-cgu.6.rcgu.o: In function `_start':
[INFO] [stderr]           /opt/rustwide/workdir/src/main.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 `didios`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "79f932f9a4851c8e27268b514a584f7a368bc0d8913b91fe95746c2abc80b626"`
[INFO] running `"docker" "rm" "-f" "79f932f9a4851c8e27268b514a584f7a368bc0d8913b91fe95746c2abc80b626"`
[INFO] [stdout] 79f932f9a4851c8e27268b514a584f7a368bc0d8913b91fe95746c2abc80b626