Nov 28 03:59:45.653 INFO checking imondrag/toy_os against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 03:59:45.653 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-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 28 03:59:46.093 INFO [stdout] 744a22c608dd32288f134242f6d28766943f3e4bf91a72e5384c386b5d462a4e
Nov 28 03:59:46.095 INFO running `"docker" "start" "-a" "744a22c608dd32288f134242f6d28766943f3e4bf91a72e5384c386b5d462a4e"`
Nov 28 03:59:48.384 INFO [stderr] usermod: no changes
Nov 28 03:59:48.576 INFO [stderr]     Checking usize_conversions v0.2.0
Nov 28 03:59:48.576 INFO [stderr]     Checking bit_field v0.9.0
Nov 28 03:59:48.576 INFO [stderr]     Checking ux v0.1.2
Nov 28 03:59:48.617 INFO [stderr]     Checking zero v0.1.2
Nov 28 03:59:48.617 INFO [stderr]     Checking nodrop v0.1.13
Nov 28 03:59:48.617 INFO [stderr]     Checking os_bootinfo v0.2.1
Nov 28 03:59:49.760 INFO [stderr]     Checking spin v0.4.10
Nov 28 03:59:50.032 INFO [stderr]     Checking cpuio v0.2.0
Nov 28 03:59:50.636 INFO [stderr]     Checking volatile v0.2.5
Nov 28 03:59:50.764 INFO [stderr]     Checking pc-keyboard v0.3.1
Nov 28 03:59:51.408 INFO [stderr]    Compiling getopts v0.2.18
Nov 28 03:59:51.536 INFO [stderr]     Checking array-init v0.0.4
Nov 28 03:59:52.065 INFO [stderr]     Checking xmas-elf v0.6.2
Nov 28 03:59:53.721 INFO [stderr]     Checking pic8259_simple v0.1.1
Nov 28 03:59:54.882 INFO [stderr]     Checking lazy_static v1.2.0
Nov 28 03:59:56.226 INFO [stderr]    Compiling rand v0.4.3
Nov 28 04:00:02.504 INFO [stderr]    Compiling pulldown-cmark v0.0.3
Nov 28 04:00:13.636 INFO [stderr]    Compiling tempdir v0.3.7
Nov 28 04:00:15.789 INFO [stderr]    Compiling skeptic v0.5.0
Nov 28 04:00:20.478 INFO [stderr]    Compiling fixedvec v0.2.3
Nov 28 04:00:32.995 INFO [stderr]     Checking x86_64 v0.2.14
Nov 28 04:00:32.999 INFO [stderr]     Checking x86_64 v0.3.4
Nov 28 04:00:35.740 INFO [stderr]     Checking uart_16550 v0.1.0
Nov 28 04:00:35.740 INFO [stderr]     Checking bootloader v0.3.5
Nov 28 04:00:38.658 INFO [stderr]     Checking toy_os v0.1.0 (/source)
Nov 28 04:00:39.643 INFO [stderr] warning: unused variable: `stack_frame`
Nov 28 04:00:39.643 INFO [stderr]   --> src/interrupts.rs:53:5
Nov 28 04:00:39.644 INFO [stderr]    |
Nov 28 04:00:39.644 INFO [stderr] 53 |     stack_frame: &mut ExceptionStackFrame,
Nov 28 04:00:39.644 INFO [stderr]    |     ^^^^^^^^^^^ help: consider using `_stack_frame` instead
Nov 28 04:00:39.644 INFO [stderr]    |
Nov 28 04:00:39.645 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 04:00:39.645 INFO [stderr] 
Nov 28 04:00:40.657 INFO [stderr] warning: unused variable: `boot_info`
Nov 28 04:00:40.657 INFO [stderr]   --> src/main.rs:14:16
Nov 28 04:00:40.658 INFO [stderr]    |
Nov 28 04:00:40.659 INFO [stderr] 14 | fn kernel_main(boot_info: &'static BootInfo) -> ! {
Nov 28 04:00:40.659 INFO [stderr]    |                ^^^^^^^^^ help: consider using `_boot_info` instead
Nov 28 04:00:40.660 INFO [stderr]    |
Nov 28 04:00:40.661 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 04:00:40.661 INFO [stderr] 
Nov 28 04:00:40.869 INFO [stderr] warning: unused variable: `stack_frame`
Nov 28 04:00:40.870 INFO [stderr]   --> src/interrupts.rs:53:5
Nov 28 04:00:40.872 INFO [stderr]    |
Nov 28 04:00:40.873 INFO [stderr] 53 |     stack_frame: &mut ExceptionStackFrame,
Nov 28 04:00:40.873 INFO [stderr]    |     ^^^^^^^^^^^ help: consider using `_stack_frame` instead
Nov 28 04:00:40.873 INFO [stderr]    |
Nov 28 04:00:40.873 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 04:00:40.874 INFO [stderr] 
Nov 28 04:00:41.240 INFO [stderr] warning: unused variable: `stack_frame`
Nov 28 04:00:41.240 INFO [stderr]   --> src/interrupts.rs:53:5
Nov 28 04:00:41.240 INFO [stderr]    |
Nov 28 04:00:41.240 INFO [stderr] 53 |     stack_frame: &mut ExceptionStackFrame,
Nov 28 04:00:41.240 INFO [stderr]    |     ^^^^^^^^^^^ help: consider using `_stack_frame` instead
Nov 28 04:00:41.240 INFO [stderr]    |
Nov 28 04:00:41.240 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 04:00:41.240 INFO [stderr] 
Nov 28 04:00:42.072 INFO [stderr] warning: unused variable: `boot_info`
Nov 28 04:00:42.073 INFO [stderr]   --> src/main.rs:14:16
Nov 28 04:00:42.073 INFO [stderr]    |
Nov 28 04:00:42.073 INFO [stderr] 14 | fn kernel_main(boot_info: &'static BootInfo) -> ! {
Nov 28 04:00:42.074 INFO [stderr]    |                ^^^^^^^^^ help: consider using `_boot_info` instead
Nov 28 04:00:42.074 INFO [stderr]    |
Nov 28 04:00:42.074 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 04:00:42.074 INFO [stderr] 
Nov 28 04:00:42.115 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.69s
Nov 28 04:00:42.124 INFO [stderr] su: No module specific data is present
Nov 28 04:00:43.825 INFO running `"docker" "inspect" "744a22c608dd32288f134242f6d28766943f3e4bf91a72e5384c386b5d462a4e"`
Nov 28 04:00:44.212 INFO running `"docker" "rm" "-f" "744a22c608dd32288f134242f6d28766943f3e4bf91a72e5384c386b5d462a4e"`
Nov 28 04:00:44.474 INFO [stdout] 744a22c608dd32288f134242f6d28766943f3e4bf91a72e5384c386b5d462a4e