Dec 18 09:05:46.489 INFO checking xen-0.0.0-pre against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 09:05:46.489 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/xen/0.0.0-pre:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 09:05:46.862 INFO [stdout] 2426d22e733237f2fbe9a09353fb440f1ce15ad8ed46240c70e6f8e14136c9a8
Dec 18 09:05:46.866 INFO running `"docker" "start" "-a" "2426d22e733237f2fbe9a09353fb440f1ce15ad8ed46240c70e6f8e14136c9a8"`
Dec 18 09:05:48.168 INFO [stderr]     Checking xen-sys v0.0.0-pre
Dec 18 09:05:48.409 INFO [stderr]     Checking xen v0.0.0-pre (/opt/crater/workdir)
Dec 18 09:05:48.778 INFO [stderr] warning: unused variable: `reason`
Dec 18 09:05:48.778 INFO [stderr]   --> src/hypercall/sched_op.rs:17:17
Dec 18 09:05:48.778 INFO [stderr]    |
Dec 18 09:05:48.778 INFO [stderr] 17 | pub fn shutdown(reason: u32) {
Dec 18 09:05:48.778 INFO [stderr]    |                 ^^^^^^ help: consider using `_reason` instead
Dec 18 09:05:48.778 INFO [stderr]    |
Dec 18 09:05:48.778 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 09:05:48.778 INFO [stderr] 
Dec 18 09:05:48.780 INFO [stderr] warning: constant item is never used: `SCHEDOP_poll`
Dec 18 09:05:48.780 INFO [stderr]   --> src/hypercall/sched_op.rs:15:1
Dec 18 09:05:48.780 INFO [stderr]    |
Dec 18 09:05:48.780 INFO [stderr] 15 | const SCHEDOP_poll: u64 = 3;
Dec 18 09:05:48.780 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:05:48.786 INFO [stderr]    |
Dec 18 09:05:48.786 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 09:05:48.786 INFO [stderr] 
Dec 18 09:05:48.786 INFO [stderr] warning: constant `SCHEDOP_yield` should have an upper case name such as `SCHEDOP_YIELD`
Dec 18 09:05:48.786 INFO [stderr]   --> src/hypercall/sched_op.rs:13:1
Dec 18 09:05:48.786 INFO [stderr]    |
Dec 18 09:05:48.786 INFO [stderr] 13 | const SCHEDOP_yield: u64 = 0;
Dec 18 09:05:48.786 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:05:48.786 INFO [stderr]    |
Dec 18 09:05:48.786 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 18 09:05:48.786 INFO [stderr] 
Dec 18 09:05:48.786 INFO [stderr] warning: constant `SCHEDOP_shutdown` should have an upper case name such as `SCHEDOP_SHUTDOWN`
Dec 18 09:05:48.786 INFO [stderr]   --> src/hypercall/sched_op.rs:14:1
Dec 18 09:05:48.786 INFO [stderr]    |
Dec 18 09:05:48.786 INFO [stderr] 14 | const SCHEDOP_shutdown: u64 = 2;
Dec 18 09:05:48.786 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:05:48.786 INFO [stderr] 
Dec 18 09:05:48.786 INFO [stderr] warning: constant `SCHEDOP_poll` should have an upper case name such as `SCHEDOP_POLL`
Dec 18 09:05:48.786 INFO [stderr]   --> src/hypercall/sched_op.rs:15:1
Dec 18 09:05:48.786 INFO [stderr]    |
Dec 18 09:05:48.786 INFO [stderr] 15 | const SCHEDOP_poll: u64 = 3;
Dec 18 09:05:48.786 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:05:48.786 INFO [stderr] 
Dec 18 09:05:48.842 INFO [stderr] warning: unused variable: `reason`
Dec 18 09:05:48.842 INFO [stderr]   --> src/hypercall/sched_op.rs:17:17
Dec 18 09:05:48.842 INFO [stderr]    |
Dec 18 09:05:48.842 INFO [stderr] 17 | pub fn shutdown(reason: u32) {
Dec 18 09:05:48.842 INFO [stderr]    |                 ^^^^^^ help: consider using `_reason` instead
Dec 18 09:05:48.842 INFO [stderr]    |
Dec 18 09:05:48.842 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 09:05:48.842 INFO [stderr] 
Dec 18 09:05:48.842 INFO [stderr] warning: constant item is never used: `SCHEDOP_poll`
Dec 18 09:05:48.842 INFO [stderr]   --> src/hypercall/sched_op.rs:15:1
Dec 18 09:05:48.842 INFO [stderr]    |
Dec 18 09:05:48.842 INFO [stderr] 15 | const SCHEDOP_poll: u64 = 3;
Dec 18 09:05:48.842 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:05:48.842 INFO [stderr]    |
Dec 18 09:05:48.842 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 09:05:48.843 INFO [stderr] 
Dec 18 09:05:48.843 INFO [stderr] warning: constant `SCHEDOP_yield` should have an upper case name such as `SCHEDOP_YIELD`
Dec 18 09:05:48.843 INFO [stderr]   --> src/hypercall/sched_op.rs:13:1
Dec 18 09:05:48.843 INFO [stderr]    |
Dec 18 09:05:48.843 INFO [stderr] 13 | const SCHEDOP_yield: u64 = 0;
Dec 18 09:05:48.843 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:05:48.843 INFO [stderr]    |
Dec 18 09:05:48.843 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 18 09:05:48.843 INFO [stderr] 
Dec 18 09:05:48.843 INFO [stderr] warning: constant `SCHEDOP_shutdown` should have an upper case name such as `SCHEDOP_SHUTDOWN`
Dec 18 09:05:48.843 INFO [stderr]   --> src/hypercall/sched_op.rs:14:1
Dec 18 09:05:48.843 INFO [stderr]    |
Dec 18 09:05:48.843 INFO [stderr] 14 | const SCHEDOP_shutdown: u64 = 2;
Dec 18 09:05:48.843 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:05:48.843 INFO [stderr] 
Dec 18 09:05:48.844 INFO [stderr] warning: constant `SCHEDOP_poll` should have an upper case name such as `SCHEDOP_POLL`
Dec 18 09:05:48.844 INFO [stderr]   --> src/hypercall/sched_op.rs:15:1
Dec 18 09:05:48.844 INFO [stderr]    |
Dec 18 09:05:48.844 INFO [stderr] 15 | const SCHEDOP_poll: u64 = 3;
Dec 18 09:05:48.844 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:05:48.844 INFO [stderr] 
Dec 18 09:05:48.908 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Dec 18 09:05:49.289 INFO running `"docker" "inspect" "2426d22e733237f2fbe9a09353fb440f1ce15ad8ed46240c70e6f8e14136c9a8"`
Dec 18 09:05:49.409 INFO running `"docker" "rm" "-f" "2426d22e733237f2fbe9a09353fb440f1ce15ad8ed46240c70e6f8e14136c9a8"`
Dec 18 09:05:49.534 INFO [stdout] 2426d22e733237f2fbe9a09353fb440f1ce15ad8ed46240c70e6f8e14136c9a8