Sep 05 20:34:32.489 INFO checking xen-0.0.0-pre against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 20:34:32.489 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 20:34:32.489 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-3/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 20:34:32.838 INFO blam! db293d94c59db6f8c6b54a0bc9deb69f7662f224bcfd343abdff168733df5597
Sep 05 20:34:32.839 INFO running `"docker" "start" "-a" "db293d94c59db6f8c6b54a0bc9deb69f7662f224bcfd343abdff168733df5597"`
Sep 05 20:34:33.839 INFO kablam! usermod: no changes
Sep 05 20:34:33.860 INFO kablam!     Checking xen-sys v0.0.0-pre
Sep 05 20:34:33.987 INFO kablam!     Checking xen v0.0.0-pre (file:///source)
Sep 05 20:34:34.106 INFO kablam! warning: unused variable: `reason`
Sep 05 20:34:34.107 INFO kablam!   --> src/hypercall/sched_op.rs:17:17
Sep 05 20:34:34.107 INFO kablam!    |
Sep 05 20:34:34.107 INFO kablam! 17 | pub fn shutdown(reason: u32) {
Sep 05 20:34:34.107 INFO kablam!    |                 ^^^^^^ help: consider using `_reason` instead
Sep 05 20:34:34.107 INFO kablam!    |
Sep 05 20:34:34.107 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 05 20:34:34.107 INFO kablam! 
Sep 05 20:34:34.108 INFO kablam! warning: constant item is never used: `SCHEDOP_poll`
Sep 05 20:34:34.108 INFO kablam!   --> src/hypercall/sched_op.rs:15:1
Sep 05 20:34:34.108 INFO kablam!    |
Sep 05 20:34:34.108 INFO kablam! 15 | const SCHEDOP_poll: u64 = 3;
Sep 05 20:34:34.108 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 20:34:34.108 INFO kablam!    |
Sep 05 20:34:34.109 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 05 20:34:34.109 INFO kablam! 
Sep 05 20:34:34.109 INFO kablam! warning: constant `SCHEDOP_yield` should have an upper case name such as `SCHEDOP_YIELD`
Sep 05 20:34:34.109 INFO kablam!   --> src/hypercall/sched_op.rs:13:1
Sep 05 20:34:34.109 INFO kablam!    |
Sep 05 20:34:34.109 INFO kablam! 13 | const SCHEDOP_yield: u64 = 0;
Sep 05 20:34:34.109 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 20:34:34.109 INFO kablam!    |
Sep 05 20:34:34.109 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 05 20:34:34.109 INFO kablam! 
Sep 05 20:34:34.109 INFO kablam! warning: constant `SCHEDOP_shutdown` should have an upper case name such as `SCHEDOP_SHUTDOWN`
Sep 05 20:34:34.109 INFO kablam!   --> src/hypercall/sched_op.rs:14:1
Sep 05 20:34:34.109 INFO kablam!    |
Sep 05 20:34:34.109 INFO kablam! 14 | const SCHEDOP_shutdown: u64 = 2;
Sep 05 20:34:34.109 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 20:34:34.109 INFO kablam! 
Sep 05 20:34:34.109 INFO kablam! warning: constant `SCHEDOP_poll` should have an upper case name such as `SCHEDOP_POLL`
Sep 05 20:34:34.109 INFO kablam!   --> src/hypercall/sched_op.rs:15:1
Sep 05 20:34:34.109 INFO kablam!    |
Sep 05 20:34:34.109 INFO kablam! 15 | const SCHEDOP_poll: u64 = 3;
Sep 05 20:34:34.109 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 20:34:34.110 INFO kablam! 
Sep 05 20:34:34.165 INFO kablam! warning: unused variable: `reason`
Sep 05 20:34:34.165 INFO kablam!   --> src/hypercall/sched_op.rs:17:17
Sep 05 20:34:34.165 INFO kablam!    |
Sep 05 20:34:34.165 INFO kablam! 17 | pub fn shutdown(reason: u32) {
Sep 05 20:34:34.166 INFO kablam!    |                 ^^^^^^ help: consider using `_reason` instead
Sep 05 20:34:34.166 INFO kablam!    |
Sep 05 20:34:34.166 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 05 20:34:34.166 INFO kablam! 
Sep 05 20:34:34.167 INFO kablam! warning: constant item is never used: `SCHEDOP_poll`
Sep 05 20:34:34.167 INFO kablam!   --> src/hypercall/sched_op.rs:15:1
Sep 05 20:34:34.167 INFO kablam!    |
Sep 05 20:34:34.167 INFO kablam! 15 | const SCHEDOP_poll: u64 = 3;
Sep 05 20:34:34.167 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 20:34:34.167 INFO kablam!    |
Sep 05 20:34:34.168 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 05 20:34:34.168 INFO kablam! 
Sep 05 20:34:34.168 INFO kablam! warning: constant `SCHEDOP_yield` should have an upper case name such as `SCHEDOP_YIELD`
Sep 05 20:34:34.168 INFO kablam!   --> src/hypercall/sched_op.rs:13:1
Sep 05 20:34:34.168 INFO kablam!    |
Sep 05 20:34:34.168 INFO kablam! 13 | const SCHEDOP_yield: u64 = 0;
Sep 05 20:34:34.168 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 20:34:34.168 INFO kablam!    |
Sep 05 20:34:34.168 INFO kablam!    = note: #[warn(non_upper_case_globals)] on by default
Sep 05 20:34:34.168 INFO kablam! 
Sep 05 20:34:34.168 INFO kablam! warning: constant `SCHEDOP_shutdown` should have an upper case name such as `SCHEDOP_SHUTDOWN`
Sep 05 20:34:34.168 INFO kablam!   --> src/hypercall/sched_op.rs:14:1
Sep 05 20:34:34.168 INFO kablam!    |
Sep 05 20:34:34.168 INFO kablam! 14 | const SCHEDOP_shutdown: u64 = 2;
Sep 05 20:34:34.168 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 20:34:34.168 INFO kablam! 
Sep 05 20:34:34.168 INFO kablam! warning: constant `SCHEDOP_poll` should have an upper case name such as `SCHEDOP_POLL`
Sep 05 20:34:34.168 INFO kablam!   --> src/hypercall/sched_op.rs:15:1
Sep 05 20:34:34.168 INFO kablam!    |
Sep 05 20:34:34.168 INFO kablam! 15 | const SCHEDOP_poll: u64 = 3;
Sep 05 20:34:34.168 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 20:34:34.168 INFO kablam! 
Sep 05 20:34:34.177 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
Sep 05 20:34:34.179 INFO kablam! su: No module specific data is present
Sep 05 20:34:34.996 INFO running `"docker" "rm" "-f" "db293d94c59db6f8c6b54a0bc9deb69f7662f224bcfd343abdff168733df5597"`
Sep 05 20:34:35.298 INFO blam! db293d94c59db6f8c6b54a0bc9deb69f7662f224bcfd343abdff168733df5597