Dec 12 04:38:15.887 INFO checking xen-0.0.0-pre against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 04:38:15.887 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 04:38:16.265 INFO [stdout] 2214e53197d295b361afadce447fed665cdfc71d45c128e44f858abe6d5b1242
Dec 12 04:38:16.272 INFO running `"docker" "start" "-a" "2214e53197d295b361afadce447fed665cdfc71d45c128e44f858abe6d5b1242"`
Dec 12 04:38:17.487 INFO [stderr] usermod: no changes
Dec 12 04:38:17.534 INFO [stderr]     Checking xen-sys v0.0.0-pre
Dec 12 04:38:17.671 INFO [stderr]     Checking xen v0.0.0-pre (/source)
Dec 12 04:38:17.724 INFO [stderr] warning: unused variable: `reason`
Dec 12 04:38:17.724 INFO [stderr]   --> src/hypercall/sched_op.rs:17:17
Dec 12 04:38:17.724 INFO [stderr]    |
Dec 12 04:38:17.724 INFO [stderr] 17 | pub fn shutdown(reason: u32) {
Dec 12 04:38:17.724 INFO [stderr]    |                 ^^^^^^ help: consider using `_reason` instead
Dec 12 04:38:17.724 INFO [stderr]    |
Dec 12 04:38:17.724 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 04:38:17.724 INFO [stderr] 
Dec 12 04:38:17.725 INFO [stderr] warning: constant item is never used: `SCHEDOP_poll`
Dec 12 04:38:17.725 INFO [stderr]   --> src/hypercall/sched_op.rs:15:1
Dec 12 04:38:17.725 INFO [stderr]    |
Dec 12 04:38:17.725 INFO [stderr] 15 | const SCHEDOP_poll: u64 = 3;
Dec 12 04:38:17.725 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:38:17.725 INFO [stderr]    |
Dec 12 04:38:17.725 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 04:38:17.725 INFO [stderr] 
Dec 12 04:38:17.726 INFO [stderr] warning: constant `SCHEDOP_yield` should have an upper case name such as `SCHEDOP_YIELD`
Dec 12 04:38:17.726 INFO [stderr]   --> src/hypercall/sched_op.rs:13:1
Dec 12 04:38:17.726 INFO [stderr]    |
Dec 12 04:38:17.726 INFO [stderr] 13 | const SCHEDOP_yield: u64 = 0;
Dec 12 04:38:17.726 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:38:17.726 INFO [stderr]    |
Dec 12 04:38:17.726 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 12 04:38:17.726 INFO [stderr] 
Dec 12 04:38:17.726 INFO [stderr] warning: constant `SCHEDOP_shutdown` should have an upper case name such as `SCHEDOP_SHUTDOWN`
Dec 12 04:38:17.726 INFO [stderr]   --> src/hypercall/sched_op.rs:14:1
Dec 12 04:38:17.726 INFO [stderr]    |
Dec 12 04:38:17.727 INFO [stderr] 14 | const SCHEDOP_shutdown: u64 = 2;
Dec 12 04:38:17.727 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:38:17.727 INFO [stderr] 
Dec 12 04:38:17.727 INFO [stderr] warning: constant `SCHEDOP_poll` should have an upper case name such as `SCHEDOP_POLL`
Dec 12 04:38:17.727 INFO [stderr]   --> src/hypercall/sched_op.rs:15:1
Dec 12 04:38:17.727 INFO [stderr]    |
Dec 12 04:38:17.727 INFO [stderr] 15 | const SCHEDOP_poll: u64 = 3;
Dec 12 04:38:17.727 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:38:17.727 INFO [stderr] 
Dec 12 04:38:18.047 INFO [stderr] warning: unused variable: `reason`
Dec 12 04:38:18.047 INFO [stderr]   --> src/hypercall/sched_op.rs:17:17
Dec 12 04:38:18.047 INFO [stderr]    |
Dec 12 04:38:18.047 INFO [stderr] 17 | pub fn shutdown(reason: u32) {
Dec 12 04:38:18.047 INFO [stderr]    |                 ^^^^^^ help: consider using `_reason` instead
Dec 12 04:38:18.047 INFO [stderr]    |
Dec 12 04:38:18.047 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 04:38:18.047 INFO [stderr] 
Dec 12 04:38:18.048 INFO [stderr] warning: constant item is never used: `SCHEDOP_poll`
Dec 12 04:38:18.048 INFO [stderr]   --> src/hypercall/sched_op.rs:15:1
Dec 12 04:38:18.048 INFO [stderr]    |
Dec 12 04:38:18.048 INFO [stderr] 15 | const SCHEDOP_poll: u64 = 3;
Dec 12 04:38:18.048 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:38:18.048 INFO [stderr]    |
Dec 12 04:38:18.048 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 04:38:18.048 INFO [stderr] 
Dec 12 04:38:18.049 INFO [stderr] warning: constant `SCHEDOP_yield` should have an upper case name such as `SCHEDOP_YIELD`
Dec 12 04:38:18.049 INFO [stderr]   --> src/hypercall/sched_op.rs:13:1
Dec 12 04:38:18.049 INFO [stderr]    |
Dec 12 04:38:18.049 INFO [stderr] 13 | const SCHEDOP_yield: u64 = 0;
Dec 12 04:38:18.049 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:38:18.049 INFO [stderr]    |
Dec 12 04:38:18.049 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 12 04:38:18.049 INFO [stderr] 
Dec 12 04:38:18.049 INFO [stderr] warning: constant `SCHEDOP_shutdown` should have an upper case name such as `SCHEDOP_SHUTDOWN`
Dec 12 04:38:18.049 INFO [stderr]   --> src/hypercall/sched_op.rs:14:1
Dec 12 04:38:18.049 INFO [stderr]    |
Dec 12 04:38:18.049 INFO [stderr] 14 | const SCHEDOP_shutdown: u64 = 2;
Dec 12 04:38:18.049 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:38:18.049 INFO [stderr] 
Dec 12 04:38:18.049 INFO [stderr] warning: constant `SCHEDOP_poll` should have an upper case name such as `SCHEDOP_POLL`
Dec 12 04:38:18.049 INFO [stderr]   --> src/hypercall/sched_op.rs:15:1
Dec 12 04:38:18.049 INFO [stderr]    |
Dec 12 04:38:18.049 INFO [stderr] 15 | const SCHEDOP_poll: u64 = 3;
Dec 12 04:38:18.049 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 04:38:18.049 INFO [stderr] 
Dec 12 04:38:18.061 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Dec 12 04:38:18.064 INFO [stderr] su: No module specific data is present
Dec 12 04:38:18.494 INFO running `"docker" "inspect" "2214e53197d295b361afadce447fed665cdfc71d45c128e44f858abe6d5b1242"`
Dec 12 04:38:18.581 INFO running `"docker" "rm" "-f" "2214e53197d295b361afadce447fed665cdfc71d45c128e44f858abe6d5b1242"`
Dec 12 04:38:18.667 INFO [stdout] 2214e53197d295b361afadce447fed665cdfc71d45c128e44f858abe6d5b1242