Nov 16 10:02:24.256 INFO testing tupai-os/deus against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 10:02:24.258 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 10:02:24.809 INFO [stdout] 2bdd4f18dc0df4555fe463ab3dab3191244b49ad2be0119118ee1a45a1cc384e
Nov 16 10:02:24.812 INFO running `"docker" "start" "-a" "2bdd4f18dc0df4555fe463ab3dab3191244b49ad2be0119118ee1a45a1cc384e"`
Nov 16 10:02:27.618 INFO [stderr] usermod: no changes
Nov 16 10:02:27.715 INFO [stderr]    Compiling os_bootinfo v0.2.1
Nov 16 10:02:27.715 INFO [stderr]    Compiling volatile v0.2.4
Nov 16 10:02:27.715 INFO [stderr]    Compiling bitflags v1.0.4
Nov 16 10:02:27.715 INFO [stderr]    Compiling spin v0.4.9
Nov 16 10:02:28.859 INFO [stderr]    Compiling bootloader_precompiled v0.2.0
Nov 16 10:02:29.031 INFO [stderr]    Compiling deus v0.1.0 (/source)
Nov 16 10:02:29.315 INFO [stderr] warning: unused import: `RwLock`
Nov 16 10:02:29.315 INFO [stderr]   --> src/llapi/cpu/x86_64/mod.rs:12:18
Nov 16 10:02:29.316 INFO [stderr]    |
Nov 16 10:02:29.316 INFO [stderr] 12 | use spin::{Once, RwLock};
Nov 16 10:02:29.316 INFO [stderr]    |                  ^^^^^^
Nov 16 10:02:29.316 INFO [stderr]    |
Nov 16 10:02:29.317 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 16 10:02:29.317 INFO [stderr] 
Nov 16 10:02:29.484 INFO [stderr] warning: unreachable expression
Nov 16 10:02:29.484 INFO [stderr]   --> src/llapi/cpu/x86_64/exception.rs:64:5
Nov 16 10:02:29.484 INFO [stderr]    |
Nov 16 10:02:29.484 INFO [stderr] 64 |     frame
Nov 16 10:02:29.484 INFO [stderr]    |     ^^^^^
Nov 16 10:02:29.484 INFO [stderr]    |
Nov 16 10:02:29.484 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Nov 16 10:02:29.485 INFO [stderr] 
Nov 16 10:02:29.485 INFO [stderr] warning: unreachable expression
Nov 16 10:02:29.485 INFO [stderr]   --> src/llapi/cpu/x86_64/exception.rs:71:5
Nov 16 10:02:29.485 INFO [stderr]    |
Nov 16 10:02:29.485 INFO [stderr] 71 |     frame
Nov 16 10:02:29.485 INFO [stderr]    |     ^^^^^
Nov 16 10:02:29.485 INFO [stderr] 
Nov 16 10:02:29.486 INFO [stderr] warning: unreachable expression
Nov 16 10:02:29.486 INFO [stderr]   --> src/llapi/cpu/x86_64/exception.rs:78:5
Nov 16 10:02:29.486 INFO [stderr]    |
Nov 16 10:02:29.486 INFO [stderr] 78 |     frame
Nov 16 10:02:29.486 INFO [stderr]    |     ^^^^^
Nov 16 10:02:29.487 INFO [stderr] 
Nov 16 10:02:29.488 INFO [stderr] warning: unreachable expression
Nov 16 10:02:29.488 INFO [stderr]   --> src/llapi/cpu/x86_64/exception.rs:85:5
Nov 16 10:02:29.488 INFO [stderr]    |
Nov 16 10:02:29.488 INFO [stderr] 85 |     frame
Nov 16 10:02:29.488 INFO [stderr]    |     ^^^^^
Nov 16 10:02:29.488 INFO [stderr] 
Nov 16 10:02:29.489 INFO [stderr] warning: unreachable expression
Nov 16 10:02:29.489 INFO [stderr]   --> src/llapi/cpu/x86_64/exception.rs:92:5
Nov 16 10:02:29.489 INFO [stderr]    |
Nov 16 10:02:29.489 INFO [stderr] 92 |     frame
Nov 16 10:02:29.489 INFO [stderr]    |     ^^^^^
Nov 16 10:02:29.489 INFO [stderr] 
Nov 16 10:02:29.493 INFO [stderr] warning: unreachable expression
Nov 16 10:02:29.493 INFO [stderr]  --> src/llapi/cpu/x86_64/irq.rs:7:5
Nov 16 10:02:29.493 INFO [stderr]   |
Nov 16 10:02:29.493 INFO [stderr] 7 |     frame
Nov 16 10:02:29.493 INFO [stderr]   |     ^^^^^
Nov 16 10:02:29.493 INFO [stderr] 
Nov 16 10:02:29.494 INFO [stderr] warning: unreachable expression
Nov 16 10:02:29.494 INFO [stderr]   --> src/llapi/cpu/x86_64/irq.rs:13:5
Nov 16 10:02:29.494 INFO [stderr]    |
Nov 16 10:02:29.494 INFO [stderr] 13 |     frame
Nov 16 10:02:29.494 INFO [stderr]    |     ^^^^^
Nov 16 10:02:29.494 INFO [stderr] 
Nov 16 10:02:29.494 INFO [stderr] warning: unreachable expression
Nov 16 10:02:29.494 INFO [stderr]   --> src/llapi/cpu/x86_64/irq.rs:19:5
Nov 16 10:02:29.494 INFO [stderr]    |
Nov 16 10:02:29.494 INFO [stderr] 19 |     frame
Nov 16 10:02:29.494 INFO [stderr]    |     ^^^^^
Nov 16 10:02:29.494 INFO [stderr] 
Nov 16 10:02:29.495 INFO [stderr] warning: unreachable expression
Nov 16 10:02:29.495 INFO [stderr]   --> src/llapi/cpu/x86_64/irq.rs:25:5
Nov 16 10:02:29.495 INFO [stderr]    |
Nov 16 10:02:29.495 INFO [stderr] 25 |     frame
Nov 16 10:02:29.495 INFO [stderr]    |     ^^^^^
Nov 16 10:02:29.495 INFO [stderr] 
Nov 16 10:02:29.632 INFO [stderr] warning: unused variable: `frame`
Nov 16 10:02:29.632 INFO [stderr]  --> src/llapi/cpu/x86_64/irq.rs:5:27
Nov 16 10:02:29.632 INFO [stderr]   |
Nov 16 10:02:29.632 INFO [stderr] 5 | extern "C" fn pit_handler(frame: *const ()) -> *const () {
Nov 16 10:02:29.632 INFO [stderr]   |                           ^^^^^ help: consider using `_frame` instead
Nov 16 10:02:29.632 INFO [stderr]   |
Nov 16 10:02:29.632 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 16 10:02:29.632 INFO [stderr] 
Nov 16 10:02:29.632 INFO [stderr] warning: unused variable: `frame`
Nov 16 10:02:29.632 INFO [stderr]   --> src/llapi/cpu/x86_64/irq.rs:11:27
Nov 16 10:02:29.632 INFO [stderr]    |
Nov 16 10:02:29.632 INFO [stderr] 11 | extern "C" fn kbd_handler(frame: *const ()) -> *const () {
Nov 16 10:02:29.632 INFO [stderr]    |                           ^^^^^ help: consider using `_frame` instead
Nov 16 10:02:29.632 INFO [stderr] 
Nov 16 10:02:29.632 INFO [stderr] warning: unused variable: `frame`
Nov 16 10:02:29.632 INFO [stderr]   --> src/llapi/cpu/x86_64/irq.rs:17:28
Nov 16 10:02:29.632 INFO [stderr]    |
Nov 16 10:02:29.632 INFO [stderr] 17 | extern "C" fn com2_handler(frame: *const ()) -> *const () {
Nov 16 10:02:29.632 INFO [stderr]    |                            ^^^^^ help: consider using `_frame` instead
Nov 16 10:02:29.632 INFO [stderr] 
Nov 16 10:02:29.632 INFO [stderr] warning: unused variable: `frame`
Nov 16 10:02:29.632 INFO [stderr]   --> src/llapi/cpu/x86_64/irq.rs:23:28
Nov 16 10:02:29.632 INFO [stderr]    |
Nov 16 10:02:29.633 INFO [stderr] 23 | extern "C" fn com1_handler(frame: *const ()) -> *const () {
Nov 16 10:02:29.633 INFO [stderr]    |                            ^^^^^ help: consider using `_frame` instead
Nov 16 10:02:29.633 INFO [stderr] 
Nov 16 10:02:29.829 INFO [stderr] warning: method is never used: `set_entry`
Nov 16 10:02:29.829 INFO [stderr]    --> src/llapi/cpu/x86_64/gdt.rs:109:5
Nov 16 10:02:29.829 INFO [stderr]     |
Nov 16 10:02:29.829 INFO [stderr] 109 |     fn set_entry(&mut self, vec: usize, entry: Entry) {
Nov 16 10:02:29.829 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:02:29.829 INFO [stderr]     |
Nov 16 10:02:29.829 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 16 10:02:29.829 INFO [stderr] 
Nov 16 10:02:29.829 INFO [stderr] warning: function is never used: `singleton`
Nov 16 10:02:29.829 INFO [stderr]    --> src/llapi/cpu/x86_64/gdt.rs:143:1
Nov 16 10:02:29.829 INFO [stderr]     |
Nov 16 10:02:29.829 INFO [stderr] 143 | pub fn singleton() -> &'static RwLock<Table> {
Nov 16 10:02:29.829 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:02:29.829 INFO [stderr] 
Nov 16 10:02:29.835 INFO [stderr] warning: enum is never used: `Exception`
Nov 16 10:02:29.835 INFO [stderr]   --> src/llapi/cpu/x86_64/exception.rs:33:1
Nov 16 10:02:29.835 INFO [stderr]    |
Nov 16 10:02:29.835 INFO [stderr] 33 | pub enum Exception {
Nov 16 10:02:29.835 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Nov 16 10:02:29.835 INFO [stderr] 
Nov 16 10:02:29.835 INFO [stderr] warning: function is never used: `in8`
Nov 16 10:02:29.835 INFO [stderr]   --> src/llapi/cpu/x86_64/port.rs:15:1
Nov 16 10:02:29.835 INFO [stderr]    |
Nov 16 10:02:29.835 INFO [stderr] 15 | unsafe fn in8(port: u16) -> u8 {
Nov 16 10:02:29.835 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:02:29.835 INFO [stderr] 
Nov 16 10:02:29.835 INFO [stderr] warning: method is never used: `read`
Nov 16 10:02:29.835 INFO [stderr]   --> src/llapi/cpu/x86_64/port.rs:44:5
Nov 16 10:02:29.835 INFO [stderr]    |
Nov 16 10:02:29.835 INFO [stderr] 44 |     pub fn read(&self) -> u8 {
Nov 16 10:02:29.836 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:02:29.836 INFO [stderr] 
Nov 16 10:02:30.416 INFO [stderr] error: linking with `cc` failed: exit code: 1
Nov 16 10:02:30.416 INFO [stderr]   |
Nov 16 10:02:30.417 INFO [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/rustup-home/toolchains/2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/target/debug/deps/deus-457dbdb27e077de6.deus.9zo25ibe-cgu.0.rcgu.o" "/target/debug/deps/deus-457dbdb27e077de6.deus.9zo25ibe-cgu.1.rcgu.o" "/target/debug/deps/deus-457dbdb27e077de6.deus.9zo25ibe-cgu.10.rcgu.o" "/target/debug/deps/deus-457dbdb27e077de6.deus.9zo25ibe-cgu.11.rcgu.o" "/target/debug/deps/deus-457dbdb27e077de6.deus.9zo25ibe-cgu.12.rcgu.o" "/target/debug/deps/deus-457dbdb27e077de6.deus.9zo25ibe-cgu.13.rcgu.o" "/target/debug/deps/deus-457dbdb27e077de6.deus.9zo25ibe-cgu.14.rcgu.o" "/target/debug/deps/deus-457dbdb27e077de6.deus.9zo25ibe-cgu.15.rcgu.o" "/target/debug/deps/deus-457dbdb27e077de6.deus.9zo25ibe-cgu.2.rcgu.o" "/target/debug/deps/deus-457dbdb27e077de6.deus.9zo25ibe-cgu.3.rcgu.o" "/target/debug/deps/deus-457dbdb27e077de6.deus.9zo25ibe-cgu.4.rcgu.o" "/target/debug/deps/deus-457dbdb27e077de6.deus.9zo25ibe-cgu.5.rcgu.o" "/target/debug/deps/deus-457dbdb27e077de6.deus.9zo25ibe-cgu.6.rcgu.o" "/target/debug/deps/deus-457dbdb27e077de6.deus.9zo25ibe-cgu.7.rcgu.o" "/target/debug/deps/deus-457dbdb27e077de6.deus.9zo25ibe-cgu.8.rcgu.o" "/target/debug/deps/deus-457dbdb27e077de6.deus.9zo25ibe-cgu.9.rcgu.o" "-o" "/target/debug/deps/deus-457dbdb27e077de6" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/target/debug/deps" "-L" "/rustup-home/toolchains/2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/target/debug/deps/libbitflags-3fe05789bedb9e51.rlib" "/target/debug/deps/libvolatile-468ac822d20057df.rlib" "/target/debug/deps/libspin-ae6ec207f873331e.rlib" "/rustup-home/toolchains/2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-d49e8dd020e9654c.rlib" "/rustup-home/toolchains/2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-25f3a21ce204c507.rlib" "-Wl,-Bdynamic"
Nov 16 10:02:30.419 INFO [stderr]   = note: /target/debug/deps/deus-457dbdb27e077de6.deus.9zo25ibe-cgu.10.rcgu.o: In function `_start':
Nov 16 10:02:30.420 INFO [stderr]           /source/src/llapi/cpu/x86_64/mod.rs:76: multiple definition of `_start'
Nov 16 10:02:30.421 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here
Nov 16 10:02:30.421 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Nov 16 10:02:30.422 INFO [stderr]           (.text+0x12): undefined reference to `__libc_csu_fini'
Nov 16 10:02:30.422 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Nov 16 10:02:30.423 INFO [stderr]           (.text+0x19): undefined reference to `__libc_csu_init'
Nov 16 10:02:30.424 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Nov 16 10:02:30.424 INFO [stderr]           (.text+0x20): undefined reference to `main'
Nov 16 10:02:30.427 INFO [stderr]           /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
Nov 16 10:02:30.427 INFO [stderr]           (.text+0x25): undefined reference to `__libc_start_main'
Nov 16 10:02:30.427 INFO [stderr]           collect2: error: ld returned 1 exit status
Nov 16 10:02:30.427 INFO [stderr]           
Nov 16 10:02:30.427 INFO [stderr] 
Nov 16 10:02:30.427 INFO [stderr] error: aborting due to previous error
Nov 16 10:02:30.427 INFO [stderr] 
Nov 16 10:02:30.432 INFO [stderr] error: Could not compile `deus`.
Nov 16 10:02:30.433 INFO [stderr] 
Nov 16 10:02:30.433 INFO [stderr] To learn more, run the command again with --verbose.
Nov 16 10:02:30.435 INFO [stderr] su: No module specific data is present
Nov 16 10:02:31.937 INFO running `"docker" "inspect" "2bdd4f18dc0df4555fe463ab3dab3191244b49ad2be0119118ee1a45a1cc384e"`
Nov 16 10:02:32.289 INFO running `"docker" "rm" "-f" "2bdd4f18dc0df4555fe463ab3dab3191244b49ad2be0119118ee1a45a1cc384e"`
Nov 16 10:02:32.735 INFO [stdout] 2bdd4f18dc0df4555fe463ab3dab3191244b49ad2be0119118ee1a45a1cc384e