Sep 01 18:38:44.724 INFO checking xen-0.0.0-pre against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 01 18:38:44.724 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 01 18:38:44.724 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 18:38:44.909 INFO blam! 07effde6b5089554f806c785c4a9bbf5272af6e2a1a56255c1099b7c9d3ec557
Sep 01 18:38:44.911 INFO running `"docker" "start" "-a" "07effde6b5089554f806c785c4a9bbf5272af6e2a1a56255c1099b7c9d3ec557"`
Sep 01 18:38:45.670 INFO kablam!     Checking xen-sys v0.0.0-pre
Sep 01 18:38:45.933 INFO kablam!     Checking xen v0.0.0-pre (file:///source)
Sep 01 18:38:46.094 INFO kablam! warning: unused variable: `reason`
Sep 01 18:38:46.094 INFO kablam!   --> src/hypercall/sched_op.rs:17:17
Sep 01 18:38:46.094 INFO kablam!    |
Sep 01 18:38:46.094 INFO kablam! 17 | pub fn shutdown(reason: u32) {
Sep 01 18:38:46.094 INFO kablam!    |                 ^^^^^^ help: consider using `_reason` instead
Sep 01 18:38:46.094 INFO kablam!    |
Sep 01 18:38:46.094 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 18:38:46.094 INFO kablam! 
Sep 01 18:38:46.094 INFO kablam! warning: constant item is never used: `SCHEDOP_poll`
Sep 01 18:38:46.094 INFO kablam!   --> src/hypercall/sched_op.rs:15:1
Sep 01 18:38:46.094 INFO kablam!    |
Sep 01 18:38:46.094 INFO kablam! 15 | const SCHEDOP_poll: u64 = 3;
Sep 01 18:38:46.094 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 18:38:46.094 INFO kablam!    |
Sep 01 18:38:46.094 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 18:38:46.095 INFO kablam! 
Sep 01 18:38:46.095 INFO kablam! warning: constant `SCHEDOP_yield` should have an upper case name such as `SCHEDOP_YIELD`
Sep 01 18:38:46.095 INFO kablam!   --> src/hypercall/sched_op.rs:13:1
Sep 01 18:38:46.095 INFO kablam!    |
Sep 01 18:38:46.095 INFO kablam! 13 | const SCHEDOP_yield: u64 = 0;
Sep 01 18:38:46.095 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 18:38:46.095 INFO kablam!    |
Sep 01 18:38:46.095 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 01 18:38:46.095 INFO kablam! 
Sep 01 18:38:46.095 INFO kablam! warning: constant `SCHEDOP_shutdown` should have an upper case name such as `SCHEDOP_SHUTDOWN`
Sep 01 18:38:46.095 INFO kablam!   --> src/hypercall/sched_op.rs:14:1
Sep 01 18:38:46.095 INFO kablam!    |
Sep 01 18:38:46.095 INFO kablam! 14 | const SCHEDOP_shutdown: u64 = 2;
Sep 01 18:38:46.095 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 18:38:46.095 INFO kablam! 
Sep 01 18:38:46.095 INFO kablam! warning: constant `SCHEDOP_poll` should have an upper case name such as `SCHEDOP_POLL`
Sep 01 18:38:46.095 INFO kablam!   --> src/hypercall/sched_op.rs:15:1
Sep 01 18:38:46.095 INFO kablam!    |
Sep 01 18:38:46.095 INFO kablam! 15 | const SCHEDOP_poll: u64 = 3;
Sep 01 18:38:46.096 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 18:38:46.096 INFO kablam! 
Sep 01 18:38:46.325 INFO kablam! warning: unused variable: `reason`
Sep 01 18:38:46.325 INFO kablam!   --> src/hypercall/sched_op.rs:17:17
Sep 01 18:38:46.325 INFO kablam!    |
Sep 01 18:38:46.325 INFO kablam! 17 | pub fn shutdown(reason: u32) {
Sep 01 18:38:46.325 INFO kablam!    |                 ^^^^^^ help: consider using `_reason` instead
Sep 01 18:38:46.325 INFO kablam!    |
Sep 01 18:38:46.325 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 18:38:46.325 INFO kablam! 
Sep 01 18:38:46.330 INFO kablam! warning: constant item is never used: `SCHEDOP_poll`
Sep 01 18:38:46.330 INFO kablam!   --> src/hypercall/sched_op.rs:15:1
Sep 01 18:38:46.330 INFO kablam!    |
Sep 01 18:38:46.330 INFO kablam! 15 | const SCHEDOP_poll: u64 = 3;
Sep 01 18:38:46.330 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 18:38:46.330 INFO kablam!    |
Sep 01 18:38:46.330 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 18:38:46.331 INFO kablam! 
Sep 01 18:38:46.331 INFO kablam! warning: constant `SCHEDOP_yield` should have an upper case name such as `SCHEDOP_YIELD`
Sep 01 18:38:46.331 INFO kablam!   --> src/hypercall/sched_op.rs:13:1
Sep 01 18:38:46.331 INFO kablam!    |
Sep 01 18:38:46.331 INFO kablam! 13 | const SCHEDOP_yield: u64 = 0;
Sep 01 18:38:46.331 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 18:38:46.331 INFO kablam!    |
Sep 01 18:38:46.332 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 01 18:38:46.332 INFO kablam! 
Sep 01 18:38:46.332 INFO kablam! warning: constant `SCHEDOP_shutdown` should have an upper case name such as `SCHEDOP_SHUTDOWN`
Sep 01 18:38:46.332 INFO kablam!   --> src/hypercall/sched_op.rs:14:1
Sep 01 18:38:46.332 INFO kablam!    |
Sep 01 18:38:46.332 INFO kablam! 14 | const SCHEDOP_shutdown: u64 = 2;
Sep 01 18:38:46.332 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 18:38:46.332 INFO kablam! 
Sep 01 18:38:46.332 INFO kablam! warning: constant `SCHEDOP_poll` should have an upper case name such as `SCHEDOP_POLL`
Sep 01 18:38:46.332 INFO kablam!   --> src/hypercall/sched_op.rs:15:1
Sep 01 18:38:46.332 INFO kablam!    |
Sep 01 18:38:46.332 INFO kablam! 15 | const SCHEDOP_poll: u64 = 3;
Sep 01 18:38:46.332 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 18:38:46.332 INFO kablam! 
Sep 01 18:38:46.350 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Sep 01 18:38:46.353 INFO kablam! su: No module specific data is present
Sep 01 18:38:46.875 INFO running `"docker" "rm" "-f" "07effde6b5089554f806c785c4a9bbf5272af6e2a1a56255c1099b7c9d3ec557"`
Sep 01 18:38:46.962 INFO blam! 07effde6b5089554f806c785c4a9bbf5272af6e2a1a56255c1099b7c9d3ec557