Aug 31 03:22:06.510 INFO checking phil-opp/blog_os against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578 Aug 31 03:22:06.511 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets Aug 31 03:22:06.511 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 03:22:06.766 INFO blam! 38e1f5be6881df0250586d17fa38d7bfc48be6818cd93f21c44f67c498a35670 Aug 31 03:22:06.768 INFO running `"docker" "start" "-a" "38e1f5be6881df0250586d17fa38d7bfc48be6818cd93f21c44f67c498a35670"` Aug 31 03:22:07.627 INFO kablam! Compiling version_check v0.1.4 Aug 31 03:22:07.627 INFO kablam! Checking usize_conversions v0.2.0 Aug 31 03:22:07.627 INFO kablam! Checking os_bootinfo v0.2.1 Aug 31 03:22:07.650 INFO kablam! Checking ux v0.1.2 Aug 31 03:22:07.678 INFO kablam! Checking bitflags v1.0.3 Aug 31 03:22:08.085 INFO kablam! Checking bit_field v0.9.0 Aug 31 03:22:08.211 INFO kablam! Checking spin v0.4.9 Aug 31 03:22:09.033 INFO kablam! Checking volatile v0.2.4 Aug 31 03:22:09.633 INFO kablam! Checking bootloader_precompiled v0.2.0 Aug 31 03:22:10.055 INFO kablam! Checking array-init v0.0.3 Aug 31 03:22:10.798 INFO kablam! Compiling lazy_static v1.1.0 Aug 31 03:22:31.962 INFO kablam! Checking x86_64 v0.2.11 Aug 31 03:22:35.145 INFO kablam! Checking uart_16550 v0.1.0 Aug 31 03:22:35.815 INFO kablam! Checking blog_os v0.2.0 (file:///source) Aug 31 03:22:37.114 INFO kablam! warning: function cannot return without recurring Aug 31 03:22:37.114 INFO kablam! --> src/main.rs:25:5 Aug 31 03:22:37.114 INFO kablam! | Aug 31 03:22:37.114 INFO kablam! 25 | fn stack_overflow() { Aug 31 03:22:37.114 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ cannot return without recurring Aug 31 03:22:37.114 INFO kablam! 26 | stack_overflow(); // for each recursion, the return address is pushed Aug 31 03:22:37.114 INFO kablam! | ---------------- recursive call site Aug 31 03:22:37.114 INFO kablam! | Aug 31 03:22:37.114 INFO kablam! = note: #[warn(unconditional_recursion)] on by default Aug 31 03:22:37.115 INFO kablam! = help: a `loop` may express intention better if this is on purpose Aug 31 03:22:37.115 INFO kablam! Aug 31 03:22:37.277 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 29.72s Aug 31 03:22:37.284 INFO kablam! su: No module specific data is present Aug 31 03:22:37.716 INFO running `"docker" "rm" "-f" "38e1f5be6881df0250586d17fa38d7bfc48be6818cd93f21c44f67c498a35670"` Aug 31 03:22:37.814 INFO blam! 38e1f5be6881df0250586d17fa38d7bfc48be6818cd93f21c44f67c498a35670