[INFO] cloning repository graves/didios
[INFO] running `"git" "clone" "--bare" "git://github.com/graves/didios.git" "work/cache/sources/gh/graves/didios"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/graves/didios'...
[INFO] running `"git" "clone" "work/cache/sources/gh/graves/didios" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/graves/didios"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/graves/didios'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/graves/didios" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/graves/didios"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/graves/didios'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 568b086e202dfa95a51dea0172338cb60bcc1a23
[INFO] sha for GitHub repo graves/didios: 568b086e202dfa95a51dea0172338cb60bcc1a23
[INFO] validating manifest of graves/didios on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of graves/didios on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing graves/didios
[INFO] finished frobbing graves/didios
[INFO] frobbed toml for graves/didios written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/graves/didios/Cargo.toml
[INFO] started frobbing graves/didios
[INFO] finished frobbing graves/didios
[INFO] frobbed toml for graves/didios written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/graves/didios/Cargo.toml
[INFO] crate graves/didios already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] testing graves/didios against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/graves/didios:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] f8a41cdfb9b4eaf6101a1bd5d99e96fc136852a74d2fb9a75140403adba95267
[INFO] running `"docker" "start" "-a" "f8a41cdfb9b4eaf6101a1bd5d99e96fc136852a74d2fb9a75140403adba95267"`
[INFO] [stderr]    Compiling bit_field v0.9.0
[INFO] [stderr]    Compiling ux v0.1.2
[INFO] [stderr]    Compiling os_bootinfo v0.2.1
[INFO] [stderr]    Compiling usize_conversions v0.2.0
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling cpuio v0.2.0
[INFO] [stderr]    Compiling spin v0.4.9
[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/crater/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] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/test_basic_boot-fdae0751046df04e.test_basic_boot.ea4z9xkd-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/test_basic_boot-fdae0751046df04e.test_basic_boot.ea4z9xkd-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/test_basic_boot-fdae0751046df04e.test_basic_boot.ea4z9xkd-cgu.2.rcgu.o" "-o" "/opt/crater/target/debug/deps/test_basic_boot-fdae0751046df04e" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libdidios-30e3343d59f5ac7f.rlib" "/opt/crater/target/debug/deps/liblazy_static-607b996013fd910e.rlib" "/opt/crater/target/debug/deps/libpic8259_simple-3e245d6607a249ba.rlib" "/opt/crater/target/debug/deps/libcpuio-44b400c0586cbdd5.rlib" "/opt/crater/target/debug/deps/libuart_16550-d774b1179088e483.rlib" "/opt/crater/target/debug/deps/libx86_64-a56677eb2b80d016.rlib" "/opt/crater/target/debug/deps/libux-7d78c3d53d27036a.rlib" "/opt/crater/target/debug/deps/libusize_conversions-885df14c24659b2d.rlib" "/opt/crater/target/debug/deps/libbit_field-cd3bb28dc7f4af9e.rlib" "/opt/crater/target/debug/deps/libbitflags-20966be936af198b.rlib" "/opt/crater/target/debug/deps/libspin-34b9490bdbd04db0.rlib" "/opt/crater/target/debug/deps/libvolatile-c733e1b7056934bc.rlib" "/opt/crater/target/debug/deps/libbootloader_precompiled-489728d8e2968e5d.rlib" "/opt/crater/target/debug/deps/libos_bootinfo-65924abfed393c40.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2d032fe7d4e1e163.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-622fdce0dc084cba.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a17fdd0a687135a8.rlib" "-Wl,-Bdynamic"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/test_basic_boot-fdae0751046df04e.test_basic_boot.ea4z9xkd-cgu.1.rcgu.o: In function `_start':
[INFO] [stderr]           /opt/crater/workdir/src/bin/test-basic-boot.rs:13: multiple definition of `_start'
[INFO] [stderr]           /usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here
[INFO] [stderr]           /usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
[INFO] [stderr]           (.text+0x12): undefined reference to `__libc_csu_fini'
[INFO] [stderr]           /usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
[INFO] [stderr]           (.text+0x19): undefined reference to `__libc_csu_init'
[INFO] [stderr]           /usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
[INFO] [stderr]           (.text+0x20): undefined reference to `main'
[INFO] [stderr]           /usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
[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] 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/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/test_exception_breakpoint-441b2226c2f74d9b.test_exception_breakpoint.d0nle283-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/test_exception_breakpoint-441b2226c2f74d9b.test_exception_breakpoint.d0nle283-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/test_exception_breakpoint-441b2226c2f74d9b.test_exception_breakpoint.d0nle283-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/test_exception_breakpoint-441b2226c2f74d9b.test_exception_breakpoint.d0nle283-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/test_exception_breakpoint-441b2226c2f74d9b.test_exception_breakpoint.d0nle283-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/test_exception_breakpoint-441b2226c2f74d9b.test_exception_breakpoint.d0nle283-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/test_exception_breakpoint-441b2226c2f74d9b.test_exception_breakpoint.d0nle283-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/test_exception_breakpoint-441b2226c2f74d9b.test_exception_breakpoint.d0nle283-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/test_exception_breakpoint-441b2226c2f74d9b.test_exception_breakpoint.d0nle283-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/test_exception_breakpoint-441b2226c2f74d9b.test_exception_breakpoint.d0nle283-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/test_exception_breakpoint-441b2226c2f74d9b" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libdidios-30e3343d59f5ac7f.rlib" "/opt/crater/target/debug/deps/liblazy_static-607b996013fd910e.rlib" "/opt/crater/target/debug/deps/libpic8259_simple-3e245d6607a249ba.rlib" "/opt/crater/target/debug/deps/libcpuio-44b400c0586cbdd5.rlib" "/opt/crater/target/debug/deps/libuart_16550-d774b1179088e483.rlib" "/opt/crater/target/debug/deps/libx86_64-a56677eb2b80d016.rlib" "/opt/crater/target/debug/deps/libux-7d78c3d53d27036a.rlib" "/opt/crater/target/debug/deps/libusize_conversions-885df14c24659b2d.rlib" "/opt/crater/target/debug/deps/libbit_field-cd3bb28dc7f4af9e.rlib" "/opt/crater/target/debug/deps/libbitflags-20966be936af198b.rlib" "/opt/crater/target/debug/deps/libspin-34b9490bdbd04db0.rlib" "/opt/crater/target/debug/deps/libvolatile-c733e1b7056934bc.rlib" "/opt/crater/target/debug/deps/libbootloader_precompiled-489728d8e2968e5d.rlib" "/opt/crater/target/debug/deps/libos_bootinfo-65924abfed393c40.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2d032fe7d4e1e163.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-622fdce0dc084cba.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a17fdd0a687135a8.rlib" "-Wl,-Bdynamic"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/test_exception_breakpoint-441b2226c2f74d9b.test_exception_breakpoint.d0nle283-cgu.2.rcgu.o: In function `_start':
[INFO] [stderr]           /opt/crater/workdir/src/bin/test-exception-breakpoint.rs:20: multiple definition of `_start'
[INFO] [stderr]           /usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here
[INFO] [stderr]           /usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
[INFO] [stderr]           (.text+0x12): undefined reference to `__libc_csu_fini'
[INFO] [stderr]           /usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
[INFO] [stderr]           (.text+0x19): undefined reference to `__libc_csu_init'
[INFO] [stderr]           /usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
[INFO] [stderr]           (.text+0x20): undefined reference to `main'
[INFO] [stderr]           /usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
[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] 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/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/didios-75ef16d6169117d6.didios.cwnuln9a-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/didios-75ef16d6169117d6.didios.cwnuln9a-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/didios-75ef16d6169117d6.didios.cwnuln9a-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/didios-75ef16d6169117d6.didios.cwnuln9a-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/didios-75ef16d6169117d6.didios.cwnuln9a-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/didios-75ef16d6169117d6.didios.cwnuln9a-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/didios-75ef16d6169117d6.didios.cwnuln9a-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/didios-75ef16d6169117d6.didios.cwnuln9a-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/didios-75ef16d6169117d6.didios.cwnuln9a-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/didios-75ef16d6169117d6.didios.cwnuln9a-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/didios-75ef16d6169117d6.didios.cwnuln9a-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/didios-75ef16d6169117d6.didios.cwnuln9a-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/didios-75ef16d6169117d6.didios.cwnuln9a-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/didios-75ef16d6169117d6" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libdidios-30e3343d59f5ac7f.rlib" "/opt/crater/target/debug/deps/liblazy_static-607b996013fd910e.rlib" "/opt/crater/target/debug/deps/libpic8259_simple-3e245d6607a249ba.rlib" "/opt/crater/target/debug/deps/libcpuio-44b400c0586cbdd5.rlib" "/opt/crater/target/debug/deps/libuart_16550-d774b1179088e483.rlib" "/opt/crater/target/debug/deps/libx86_64-a56677eb2b80d016.rlib" "/opt/crater/target/debug/deps/libux-7d78c3d53d27036a.rlib" "/opt/crater/target/debug/deps/libusize_conversions-885df14c24659b2d.rlib" "/opt/crater/target/debug/deps/libbit_field-cd3bb28dc7f4af9e.rlib" "/opt/crater/target/debug/deps/libbitflags-20966be936af198b.rlib" "/opt/crater/target/debug/deps/libspin-34b9490bdbd04db0.rlib" "/opt/crater/target/debug/deps/libvolatile-c733e1b7056934bc.rlib" "/opt/crater/target/debug/deps/libbootloader_precompiled-489728d8e2968e5d.rlib" "/opt/crater/target/debug/deps/libos_bootinfo-65924abfed393c40.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2d032fe7d4e1e163.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-622fdce0dc084cba.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a17fdd0a687135a8.rlib" "-Wl,-Bdynamic"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/didios-75ef16d6169117d6.didios.cwnuln9a-cgu.6.rcgu.o: In function `_start':
[INFO] [stderr]           /opt/crater/workdir/src/main.rs:18: multiple definition of `_start'
[INFO] [stderr]           /usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here
[INFO] [stderr]           /usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
[INFO] [stderr]           (.text+0x12): undefined reference to `__libc_csu_fini'
[INFO] [stderr]           /usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
[INFO] [stderr]           (.text+0x19): undefined reference to `__libc_csu_init'
[INFO] [stderr]           /usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
[INFO] [stderr]           (.text+0x20): undefined reference to `main'
[INFO] [stderr]           /usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
[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] 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/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/test_panic-22ef10610fa7db38.test_panic.7ctcmmpl-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/test_panic-22ef10610fa7db38.test_panic.7ctcmmpl-cgu.1.rcgu.o" "-o" "/opt/crater/target/debug/deps/test_panic-22ef10610fa7db38" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libdidios-30e3343d59f5ac7f.rlib" "/opt/crater/target/debug/deps/liblazy_static-607b996013fd910e.rlib" "/opt/crater/target/debug/deps/libpic8259_simple-3e245d6607a249ba.rlib" "/opt/crater/target/debug/deps/libcpuio-44b400c0586cbdd5.rlib" "/opt/crater/target/debug/deps/libuart_16550-d774b1179088e483.rlib" "/opt/crater/target/debug/deps/libx86_64-a56677eb2b80d016.rlib" "/opt/crater/target/debug/deps/libux-7d78c3d53d27036a.rlib" "/opt/crater/target/debug/deps/libusize_conversions-885df14c24659b2d.rlib" "/opt/crater/target/debug/deps/libbit_field-cd3bb28dc7f4af9e.rlib" "/opt/crater/target/debug/deps/libbitflags-20966be936af198b.rlib" "/opt/crater/target/debug/deps/libspin-34b9490bdbd04db0.rlib" "/opt/crater/target/debug/deps/libvolatile-c733e1b7056934bc.rlib" "/opt/crater/target/debug/deps/libbootloader_precompiled-489728d8e2968e5d.rlib" "/opt/crater/target/debug/deps/libos_bootinfo-65924abfed393c40.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2d032fe7d4e1e163.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-622fdce0dc084cba.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a17fdd0a687135a8.rlib" "-Wl,-Bdynamic"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/test_panic-22ef10610fa7db38.test_panic.7ctcmmpl-cgu.1.rcgu.o: In function `_start':
[INFO] [stderr]           /opt/crater/workdir/src/bin/test-panic.rs:13: multiple definition of `_start'
[INFO] [stderr]           /usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here
[INFO] [stderr]           /usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
[INFO] [stderr]           (.text+0x12): undefined reference to `__libc_csu_fini'
[INFO] [stderr]           /usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
[INFO] [stderr]           (.text+0x19): undefined reference to `__libc_csu_init'
[INFO] [stderr]           /usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
[INFO] [stderr]           (.text+0x20): undefined reference to `main'
[INFO] [stderr]           /usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
[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] 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/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/test_doublefault-e8e497d98338adf0.test_doublefault.6izeee7o-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/test_doublefault-e8e497d98338adf0.test_doublefault.6izeee7o-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/test_doublefault-e8e497d98338adf0.test_doublefault.6izeee7o-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/test_doublefault-e8e497d98338adf0.test_doublefault.6izeee7o-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/test_doublefault-e8e497d98338adf0.test_doublefault.6izeee7o-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/test_doublefault-e8e497d98338adf0.test_doublefault.6izeee7o-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/test_doublefault-e8e497d98338adf0.test_doublefault.6izeee7o-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/test_doublefault-e8e497d98338adf0.test_doublefault.6izeee7o-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/test_doublefault-e8e497d98338adf0.test_doublefault.6izeee7o-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/test_doublefault-e8e497d98338adf0.test_doublefault.6izeee7o-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/test_doublefault-e8e497d98338adf0.test_doublefault.6izeee7o-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/test_doublefault-e8e497d98338adf0" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libdidios-30e3343d59f5ac7f.rlib" "/opt/crater/target/debug/deps/liblazy_static-607b996013fd910e.rlib" "/opt/crater/target/debug/deps/libpic8259_simple-3e245d6607a249ba.rlib" "/opt/crater/target/debug/deps/libcpuio-44b400c0586cbdd5.rlib" "/opt/crater/target/debug/deps/libuart_16550-d774b1179088e483.rlib" "/opt/crater/target/debug/deps/libx86_64-a56677eb2b80d016.rlib" "/opt/crater/target/debug/deps/libux-7d78c3d53d27036a.rlib" "/opt/crater/target/debug/deps/libusize_conversions-885df14c24659b2d.rlib" "/opt/crater/target/debug/deps/libbit_field-cd3bb28dc7f4af9e.rlib" "/opt/crater/target/debug/deps/libbitflags-20966be936af198b.rlib" "/opt/crater/target/debug/deps/libspin-34b9490bdbd04db0.rlib" "/opt/crater/target/debug/deps/libvolatile-c733e1b7056934bc.rlib" "/opt/crater/target/debug/deps/libbootloader_precompiled-489728d8e2968e5d.rlib" "/opt/crater/target/debug/deps/libos_bootinfo-65924abfed393c40.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2d032fe7d4e1e163.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-622fdce0dc084cba.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a17fdd0a687135a8.rlib" "-Wl,-Bdynamic"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/test_doublefault-e8e497d98338adf0.test_doublefault.6izeee7o-cgu.9.rcgu.o: In function `_start':
[INFO] [stderr]           /opt/crater/workdir/src/bin/test-doublefault.rs:19: multiple definition of `_start'
[INFO] [stderr]           /usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here
[INFO] [stderr]           /usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
[INFO] [stderr]           (.text+0x12): undefined reference to `__libc_csu_fini'
[INFO] [stderr]           /usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
[INFO] [stderr]           (.text+0x19): undefined reference to `__libc_csu_init'
[INFO] [stderr]           /usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
[INFO] [stderr]           (.text+0x20): undefined reference to `main'
[INFO] [stderr]           /usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
[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" "f8a41cdfb9b4eaf6101a1bd5d99e96fc136852a74d2fb9a75140403adba95267"`
[INFO] running `"docker" "rm" "-f" "f8a41cdfb9b4eaf6101a1bd5d99e96fc136852a74d2fb9a75140403adba95267"`
[INFO] [stdout] f8a41cdfb9b4eaf6101a1bd5d99e96fc136852a74d2fb9a75140403adba95267