Dec 06 12:18:52.092 INFO testing Larusso/rustOS against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 12:18:52.093 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 12:18:52.251 INFO [stdout] 630c05970207c75b80b515ce6b4edf35053c8a9b2af116ae9a991e7974946b14
Dec 06 12:18:52.252 INFO running `"docker" "start" "-a" "630c05970207c75b80b515ce6b4edf35053c8a9b2af116ae9a991e7974946b14"`
Dec 06 12:18:52.551 INFO [stderr] usermod: no changes
Dec 06 12:18:52.604 INFO [stderr]    Compiling os_bootinfo v0.2.1
Dec 06 12:18:52.604 INFO [stderr]    Compiling bit_field v0.9.0
Dec 06 12:18:52.604 INFO [stderr]    Compiling ux v0.1.2
Dec 06 12:18:52.604 INFO [stderr]    Compiling usize_conversions v0.2.0
Dec 06 12:18:52.604 INFO [stderr]    Compiling bitflags v1.0.4
Dec 06 12:18:52.611 INFO [stderr]    Compiling zero v0.1.2
Dec 06 12:18:52.611 INFO [stderr]    Compiling spin v0.4.10
Dec 06 12:18:52.611 INFO [stderr]    Compiling volatile v0.2.5
Dec 06 12:18:52.751 INFO [stderr]    Compiling pulldown-cmark v0.0.3
Dec 06 12:18:53.152 INFO [stderr]    Compiling xmas-elf v0.6.2
Dec 06 12:18:53.164 INFO [stderr]    Compiling lazy_static v1.2.0
Dec 06 12:18:56.572 INFO [stderr]    Compiling skeptic v0.5.0
Dec 06 12:18:58.210 INFO [stderr]    Compiling fixedvec v0.2.3
Dec 06 12:19:09.445 INFO [stderr]    Compiling x86_64 v0.2.14
Dec 06 12:19:11.341 INFO [stderr]    Compiling bootloader v0.3.5
Dec 06 12:19:12.061 INFO [stderr]    Compiling rust_os v0.1.0 (/source)
Dec 06 12:19:12.663 INFO [stderr] error: linking with `cc` failed: exit code: 1
Dec 06 12:19:12.663 INFO [stderr]   |
Dec 06 12:19:12.663 INFO [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/rustup-home/toolchains/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/target/debug/deps/rust_os-617a12214fd20640.rust_os.34aoeq9w-cgu.0.rcgu.o" "/target/debug/deps/rust_os-617a12214fd20640.rust_os.34aoeq9w-cgu.1.rcgu.o" "/target/debug/deps/rust_os-617a12214fd20640.rust_os.34aoeq9w-cgu.10.rcgu.o" "/target/debug/deps/rust_os-617a12214fd20640.rust_os.34aoeq9w-cgu.11.rcgu.o" "/target/debug/deps/rust_os-617a12214fd20640.rust_os.34aoeq9w-cgu.12.rcgu.o" "/target/debug/deps/rust_os-617a12214fd20640.rust_os.34aoeq9w-cgu.13.rcgu.o" "/target/debug/deps/rust_os-617a12214fd20640.rust_os.34aoeq9w-cgu.14.rcgu.o" "/target/debug/deps/rust_os-617a12214fd20640.rust_os.34aoeq9w-cgu.15.rcgu.o" "/target/debug/deps/rust_os-617a12214fd20640.rust_os.34aoeq9w-cgu.2.rcgu.o" "/target/debug/deps/rust_os-617a12214fd20640.rust_os.34aoeq9w-cgu.3.rcgu.o" "/target/debug/deps/rust_os-617a12214fd20640.rust_os.34aoeq9w-cgu.4.rcgu.o" "/target/debug/deps/rust_os-617a12214fd20640.rust_os.34aoeq9w-cgu.5.rcgu.o" "/target/debug/deps/rust_os-617a12214fd20640.rust_os.34aoeq9w-cgu.6.rcgu.o" "/target/debug/deps/rust_os-617a12214fd20640.rust_os.34aoeq9w-cgu.7.rcgu.o" "/target/debug/deps/rust_os-617a12214fd20640.rust_os.34aoeq9w-cgu.8.rcgu.o" "/target/debug/deps/rust_os-617a12214fd20640.rust_os.34aoeq9w-cgu.9.rcgu.o" "-o" "/target/debug/deps/rust_os-617a12214fd20640" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/target/debug/deps" "-L" "/rustup-home/toolchains/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/target/debug/deps/libvolatile-bb1413a6a1cad9a8.rlib" "/target/debug/deps/liblazy_static-0082b6d66facb515.rlib" "/target/debug/deps/libspin-e0c813a2021279ff.rlib" "/rustup-home/toolchains/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-d6e924fd18f7775d.rlib" "/rustup-home/toolchains/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-0ed18ce3338a020a.rlib" "-Wl,-Bdynamic"
Dec 06 12:19:12.663 INFO [stderr]   = note: /target/debug/deps/rust_os-617a12214fd20640.rust_os.34aoeq9w-cgu.4.rcgu.o: In function `_start':
Dec 06 12:19:12.663 INFO [stderr]           /source/src/main.rs:25: multiple definition of `_start'
Dec 06 12:19:12.663 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here
Dec 06 12:19:12.663 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 06 12:19:12.663 INFO [stderr]           (.text+0x12): undefined reference to `__libc_csu_fini'
Dec 06 12:19:12.663 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 06 12:19:12.663 INFO [stderr]           (.text+0x19): undefined reference to `__libc_csu_init'
Dec 06 12:19:12.663 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 06 12:19:12.663 INFO [stderr]           (.text+0x20): undefined reference to `main'
Dec 06 12:19:12.663 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 06 12:19:12.663 INFO [stderr]           (.text+0x25): undefined reference to `__libc_start_main'
Dec 06 12:19:12.663 INFO [stderr]           collect2: error: ld returned 1 exit status
Dec 06 12:19:12.663 INFO [stderr]           
Dec 06 12:19:12.663 INFO [stderr] 
Dec 06 12:19:12.663 INFO [stderr] error: aborting due to previous error
Dec 06 12:19:12.663 INFO [stderr] 
Dec 06 12:19:12.665 INFO [stderr] error: Could not compile `rust_os`.
Dec 06 12:19:12.665 INFO [stderr] 
Dec 06 12:19:12.665 INFO [stderr] To learn more, run the command again with --verbose.
Dec 06 12:19:12.667 INFO [stderr] su: No module specific data is present
Dec 06 12:19:13.600 INFO running `"docker" "inspect" "630c05970207c75b80b515ce6b4edf35053c8a9b2af116ae9a991e7974946b14"`
Dec 06 12:19:13.887 INFO running `"docker" "rm" "-f" "630c05970207c75b80b515ce6b4edf35053c8a9b2af116ae9a991e7974946b14"`
Dec 06 12:19:14.196 INFO [stdout] 630c05970207c75b80b515ce6b4edf35053c8a9b2af116ae9a991e7974946b14