Dec 13 10:06:08.678 INFO testing mpajkowski/micecoreos against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 10:06:08.678 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 10:06:09.335 INFO [stdout] 36de3c2c13d010e07694ffc2e54d88c2491758cec89c4d18a0e07c1c26ed81e5
Dec 13 10:06:09.337 INFO running `"docker" "start" "-a" "36de3c2c13d010e07694ffc2e54d88c2491758cec89c4d18a0e07c1c26ed81e5"`
Dec 13 10:06:10.543 INFO [stderr] usermod: no changes
Dec 13 10:06:10.648 INFO [stderr]    Compiling nodrop v0.1.13
Dec 13 10:06:10.648 INFO [stderr]    Compiling pc-keyboard v0.3.1
Dec 13 10:06:10.648 INFO [stderr]    Compiling x86_64 v0.2.11
Dec 13 10:06:11.083 INFO [stderr]    Compiling array-init v0.0.4
Dec 13 10:06:14.085 INFO [stderr]    Compiling uart_16550 v0.1.0
Dec 13 10:06:18.571 INFO [stderr]    Compiling x86_64 v0.3.4
Dec 13 10:06:20.829 INFO [stderr]    Compiling micecoreos v0.0.2 (/source)
Dec 13 10:06:22.935 INFO [stderr] error: linking with `cc` failed: exit code: 1
Dec 13 10:06:22.935 INFO [stderr]   |
Dec 13 10:06:22.935 INFO [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/target/debug/deps/micecoreos-73d6ccda58bf5afb.micecoreos.3viy7hnw-cgu.0.rcgu.o" "/target/debug/deps/micecoreos-73d6ccda58bf5afb.micecoreos.3viy7hnw-cgu.1.rcgu.o" "/target/debug/deps/micecoreos-73d6ccda58bf5afb.micecoreos.3viy7hnw-cgu.2.rcgu.o" "/target/debug/deps/micecoreos-73d6ccda58bf5afb.micecoreos.3viy7hnw-cgu.3.rcgu.o" "-o" "/target/debug/deps/micecoreos-73d6ccda58bf5afb" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/target/debug/deps" "-L" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/target/debug/deps/libmicecoreos-ef5a84f7a734a8f5.rlib" "/target/debug/deps/libuart_16550-4f69887f3f990bf8.rlib" "/target/debug/deps/libx86_64-ee8a0309d58ff0a7.rlib" "/target/debug/deps/libpc_keyboard-267e829900504ed7.rlib" "/target/debug/deps/libpic8259_simple-7ebd1c6dde94da30.rlib" "/target/debug/deps/libcpuio-9fedf32aa36d8992.rlib" "/target/debug/deps/libx86_64-3089efa91a41edf0.rlib" "/target/debug/deps/libux-9c6dc5857fc18fdb.rlib" "/target/debug/deps/libarray_init-7d32f11fbc3adf77.rlib" "/target/debug/deps/libnodrop-5c366f2092774589.rlib" "/target/debug/deps/libusize_conversions-03f8af3ba650fd76.rlib" "/target/debug/deps/libos_bootinfo-527b7dbdafd7d114.rlib" "/target/debug/deps/libbit_field-aacfa287283ffced.rlib" "/target/debug/deps/libbitflags-25b9ec99867a70f4.rlib" "/target/debug/deps/libvolatile-a734d5e145c017a6.rlib" "/target/debug/deps/liblazy_static-419155b935aafb25.rlib" "/target/debug/deps/libspin-2f887ed3183cf8bd.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-f9a54acb2f768daa.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-fd7c3c73a313f74d.rlib" "/rustup-home/toolchains/aa49d8ef14939ddec0e34b346b60174a5673d48f-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-0f941d940954fa72.rlib" "-Wl,-Bdynamic"
Dec 13 10:06:22.935 INFO [stderr]   = note: /target/debug/deps/micecoreos-73d6ccda58bf5afb.micecoreos.3viy7hnw-cgu.3.rcgu.o: In function `_start':
Dec 13 10:06:22.935 INFO [stderr]           /source/src/main.rs:13: multiple definition of `_start'
Dec 13 10:06:22.935 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here
Dec 13 10:06:22.935 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 10:06:22.935 INFO [stderr]           (.text+0x12): undefined reference to `__libc_csu_fini'
Dec 13 10:06:22.935 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 10:06:22.935 INFO [stderr]           (.text+0x19): undefined reference to `__libc_csu_init'
Dec 13 10:06:22.935 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 10:06:22.935 INFO [stderr]           (.text+0x20): undefined reference to `main'
Dec 13 10:06:22.935 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Dec 13 10:06:22.935 INFO [stderr]           (.text+0x25): undefined reference to `__libc_start_main'
Dec 13 10:06:22.935 INFO [stderr]           collect2: error: ld returned 1 exit status
Dec 13 10:06:22.935 INFO [stderr]           
Dec 13 10:06:22.935 INFO [stderr] 
Dec 13 10:06:22.935 INFO [stderr] error: aborting due to previous error
Dec 13 10:06:22.935 INFO [stderr] 
Dec 13 10:06:22.935 INFO [stderr] error: Could not compile `micecoreos`.
Dec 13 10:06:22.935 INFO [stderr] 
Dec 13 10:06:22.935 INFO [stderr] To learn more, run the command again with --verbose.
Dec 13 10:06:22.935 INFO [stderr] su: No module specific data is present
Dec 13 10:06:23.865 INFO running `"docker" "inspect" "36de3c2c13d010e07694ffc2e54d88c2491758cec89c4d18a0e07c1c26ed81e5"`
Dec 13 10:06:24.249 INFO running `"docker" "rm" "-f" "36de3c2c13d010e07694ffc2e54d88c2491758cec89c4d18a0e07c1c26ed81e5"`
Dec 13 10:06:24.615 INFO [stdout] 36de3c2c13d010e07694ffc2e54d88c2491758cec89c4d18a0e07c1c26ed81e5