Sep 01 01:35:43.181 INFO checking xen-0.0.0-pre against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 01:35:43.181 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 01:35:43.181 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 01:35:43.353 INFO blam! 326460e117e328fcd3c530cd5f609c46d98045efe334a4bc621b8fdfe6fbb018
Sep 01 01:35:43.354 INFO running `"docker" "start" "-a" "326460e117e328fcd3c530cd5f609c46d98045efe334a4bc621b8fdfe6fbb018"`
Sep 01 01:35:44.116 INFO kablam!     Checking xen-sys v0.0.0-pre
Sep 01 01:35:44.269 INFO kablam!     Checking xen v0.0.0-pre (file:///source)
Sep 01 01:35:44.364 INFO kablam! warning: unused variable: `reason`
Sep 01 01:35:44.364 INFO kablam!   --> src/hypercall/sched_op.rs:17:17
Sep 01 01:35:44.364 INFO kablam!    |
Sep 01 01:35:44.364 INFO kablam! 17 | pub fn shutdown(reason: u32) {
Sep 01 01:35:44.364 INFO kablam!    |                 ^^^^^^ help: consider using `_reason` instead
Sep 01 01:35:44.364 INFO kablam!    |
Sep 01 01:35:44.364 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 01:35:44.365 INFO kablam! 
Sep 01 01:35:44.368 INFO kablam! warning: constant item is never used: `SCHEDOP_poll`
Sep 01 01:35:44.368 INFO kablam!   --> src/hypercall/sched_op.rs:15:1
Sep 01 01:35:44.368 INFO kablam!    |
Sep 01 01:35:44.368 INFO kablam! 15 | const SCHEDOP_poll: u64 = 3;
Sep 01 01:35:44.368 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 01:35:44.368 INFO kablam!    |
Sep 01 01:35:44.368 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 01:35:44.368 INFO kablam! 
Sep 01 01:35:44.369 INFO kablam! warning: constant `SCHEDOP_yield` should have an upper case name such as `SCHEDOP_YIELD`
Sep 01 01:35:44.369 INFO kablam!   --> src/hypercall/sched_op.rs:13:1
Sep 01 01:35:44.369 INFO kablam!    |
Sep 01 01:35:44.369 INFO kablam! 13 | const SCHEDOP_yield: u64 = 0;
Sep 01 01:35:44.369 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 01:35:44.369 INFO kablam!    |
Sep 01 01:35:44.369 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 01 01:35:44.369 INFO kablam! 
Sep 01 01:35:44.369 INFO kablam! warning: constant `SCHEDOP_shutdown` should have an upper case name such as `SCHEDOP_SHUTDOWN`
Sep 01 01:35:44.369 INFO kablam!   --> src/hypercall/sched_op.rs:14:1
Sep 01 01:35:44.369 INFO kablam!    |
Sep 01 01:35:44.369 INFO kablam! 14 | const SCHEDOP_shutdown: u64 = 2;
Sep 01 01:35:44.369 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 01:35:44.369 INFO kablam! 
Sep 01 01:35:44.369 INFO kablam! warning: constant `SCHEDOP_poll` should have an upper case name such as `SCHEDOP_POLL`
Sep 01 01:35:44.369 INFO kablam!   --> src/hypercall/sched_op.rs:15:1
Sep 01 01:35:44.369 INFO kablam!    |
Sep 01 01:35:44.369 INFO kablam! 15 | const SCHEDOP_poll: u64 = 3;
Sep 01 01:35:44.369 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 01:35:44.369 INFO kablam! 
Sep 01 01:35:44.600 INFO kablam! warning: unused variable: `reason`
Sep 01 01:35:44.600 INFO kablam!   --> src/hypercall/sched_op.rs:17:17
Sep 01 01:35:44.600 INFO kablam!    |
Sep 01 01:35:44.600 INFO kablam! 17 | pub fn shutdown(reason: u32) {
Sep 01 01:35:44.600 INFO kablam!    |                 ^^^^^^ help: consider using `_reason` instead
Sep 01 01:35:44.600 INFO kablam!    |
Sep 01 01:35:44.600 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 01:35:44.600 INFO kablam! 
Sep 01 01:35:44.604 INFO kablam! warning: constant item is never used: `SCHEDOP_poll`
Sep 01 01:35:44.604 INFO kablam!   --> src/hypercall/sched_op.rs:15:1
Sep 01 01:35:44.604 INFO kablam!    |
Sep 01 01:35:44.604 INFO kablam! 15 | const SCHEDOP_poll: u64 = 3;
Sep 01 01:35:44.604 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 01:35:44.604 INFO kablam!    |
Sep 01 01:35:44.604 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 01:35:44.604 INFO kablam! 
Sep 01 01:35:44.605 INFO kablam! warning: constant `SCHEDOP_yield` should have an upper case name such as `SCHEDOP_YIELD`
Sep 01 01:35:44.605 INFO kablam!   --> src/hypercall/sched_op.rs:13:1
Sep 01 01:35:44.605 INFO kablam!    |
Sep 01 01:35:44.605 INFO kablam! 13 | const SCHEDOP_yield: u64 = 0;
Sep 01 01:35:44.605 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 01:35:44.605 INFO kablam!    |
Sep 01 01:35:44.605 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 01 01:35:44.605 INFO kablam! 
Sep 01 01:35:44.606 INFO kablam! warning: constant `SCHEDOP_shutdown` should have an upper case name such as `SCHEDOP_SHUTDOWN`
Sep 01 01:35:44.606 INFO kablam!   --> src/hypercall/sched_op.rs:14:1
Sep 01 01:35:44.606 INFO kablam!    |
Sep 01 01:35:44.606 INFO kablam! 14 | const SCHEDOP_shutdown: u64 = 2;
Sep 01 01:35:44.606 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 01:35:44.606 INFO kablam! 
Sep 01 01:35:44.606 INFO kablam! warning: constant `SCHEDOP_poll` should have an upper case name such as `SCHEDOP_POLL`
Sep 01 01:35:44.606 INFO kablam!   --> src/hypercall/sched_op.rs:15:1
Sep 01 01:35:44.606 INFO kablam!    |
Sep 01 01:35:44.606 INFO kablam! 15 | const SCHEDOP_poll: u64 = 3;
Sep 01 01:35:44.606 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 01:35:44.606 INFO kablam! 
Sep 01 01:35:44.620 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Sep 01 01:35:44.622 INFO kablam! su: No module specific data is present
Sep 01 01:35:45.075 INFO running `"docker" "rm" "-f" "326460e117e328fcd3c530cd5f609c46d98045efe334a4bc621b8fdfe6fbb018"`
Sep 01 01:35:45.209 INFO blam! 326460e117e328fcd3c530cd5f609c46d98045efe334a4bc621b8fdfe6fbb018