Nov 27 17:50:07.959 INFO checking vakabus/rumipsem against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 17:50:07.959 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 27 17:50:08.406 INFO [stdout] 8ec5eb398e99bfe8988430e26b4459edb5330c781e85e02a6b903167fadb4fb9
Nov 27 17:50:08.414 INFO running `"docker" "start" "-a" "8ec5eb398e99bfe8988430e26b4459edb5330c781e85e02a6b903167fadb4fb9"`
Nov 27 17:50:09.504 INFO [stderr] usermod: no changes
Nov 27 17:50:09.740 INFO [stderr]     Checking scroll v0.7.0
Nov 27 17:50:09.749 INFO [stderr]     Checking plain v0.2.3
Nov 27 17:50:09.749 INFO [stderr]     Checking argparse v0.2.1
Nov 27 17:50:09.758 INFO [stderr]     Checking time v0.1.39
Nov 27 17:50:09.764 INFO [stderr]     Checking nix v0.11.0
Nov 27 17:50:09.764 INFO [stderr]     Checking num-integer v0.1.38
Nov 27 17:50:09.764 INFO [stderr]    Compiling scroll_derive v0.7.0
Nov 27 17:50:09.764 INFO [stderr]     Checking serde_json v1.0.19
Nov 27 17:50:10.636 INFO [stderr]     Checking flate2 v0.2.20
Nov 27 17:50:13.676 INFO [stderr]     Checking chrono v0.4.3
Nov 27 17:50:16.700 INFO [stderr]     Checking goblin v0.0.11
Nov 27 17:50:20.056 INFO [stderr]     Checking simplelog v0.5.2
Nov 27 17:50:24.196 INFO [stderr]     Checking rumipsem v0.1.0 (/source)
Nov 27 17:50:27.790 INFO [stderr] warning: variant is never constructed: `FlowChangeImmediate`
Nov 27 17:50:27.791 INFO [stderr]   --> src/cpu/event.rs:10:5
Nov 27 17:50:27.791 INFO [stderr]    |
Nov 27 17:50:27.791 INFO [stderr] 10 |     FlowChangeImmediate(u32), // this is here to support compact branch
Nov 27 17:50:27.791 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:50:27.792 INFO [stderr]    |
Nov 27 17:50:27.792 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 17:50:27.792 INFO [stderr] 
Nov 27 17:50:27.793 INFO [stderr] warning: constant item is never used: `RETURN_ADDRESS`
Nov 27 17:50:27.793 INFO [stderr]   --> src/cpu/registers.rs:10:1
Nov 27 17:50:27.793 INFO [stderr]    |
Nov 27 17:50:27.793 INFO [stderr] 10 | pub const RETURN_ADDRESS: u32 = 31;
Nov 27 17:50:27.793 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:50:27.794 INFO [stderr] 
Nov 27 17:50:27.794 INFO [stderr] warning: method is never used: `get_instruction_number`
Nov 27 17:50:27.794 INFO [stderr]   --> src/cpu/watchdog.rs:43:5
Nov 27 17:50:27.795 INFO [stderr]    |
Nov 27 17:50:27.795 INFO [stderr] 43 |     pub fn get_instruction_number(&self) -> usize {
Nov 27 17:50:27.795 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:50:27.795 INFO [stderr] 
Nov 27 17:50:27.796 INFO [stderr] warning: method is never used: `disable_trace_checking`
Nov 27 17:50:27.796 INFO [stderr]    --> src/cpu/watchdog.rs:102:5
Nov 27 17:50:27.796 INFO [stderr]     |
Nov 27 17:50:27.796 INFO [stderr] 102 |     pub fn disable_trace_checking(&mut self) {
Nov 27 17:50:27.797 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:50:27.797 INFO [stderr] 
Nov 27 17:50:27.838 INFO [stderr] warning: variant is never constructed: `FlowChangeImmediate`
Nov 27 17:50:27.839 INFO [stderr]   --> src/cpu/event.rs:10:5
Nov 27 17:50:27.839 INFO [stderr]    |
Nov 27 17:50:27.839 INFO [stderr] 10 |     FlowChangeImmediate(u32), // this is here to support compact branch
Nov 27 17:50:27.840 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:50:27.840 INFO [stderr]    |
Nov 27 17:50:27.840 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 17:50:27.841 INFO [stderr] 
Nov 27 17:50:27.845 INFO [stderr] warning: constant item is never used: `RETURN_ADDRESS`
Nov 27 17:50:27.845 INFO [stderr]   --> src/cpu/registers.rs:10:1
Nov 27 17:50:27.845 INFO [stderr]    |
Nov 27 17:50:27.846 INFO [stderr] 10 | pub const RETURN_ADDRESS: u32 = 31;
Nov 27 17:50:27.846 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:50:27.846 INFO [stderr] 
Nov 27 17:50:27.847 INFO [stderr] warning: method is never used: `get_instruction_number`
Nov 27 17:50:27.847 INFO [stderr]   --> src/cpu/watchdog.rs:43:5
Nov 27 17:50:27.847 INFO [stderr]    |
Nov 27 17:50:27.848 INFO [stderr] 43 |     pub fn get_instruction_number(&self) -> usize {
Nov 27 17:50:27.848 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:50:27.848 INFO [stderr] 
Nov 27 17:50:27.849 INFO [stderr] warning: method is never used: `disable_trace_checking`
Nov 27 17:50:27.849 INFO [stderr]    --> src/cpu/watchdog.rs:102:5
Nov 27 17:50:27.849 INFO [stderr]     |
Nov 27 17:50:27.850 INFO [stderr] 102 |     pub fn disable_trace_checking(&mut self) {
Nov 27 17:50:27.850 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:50:27.850 INFO [stderr] 
Nov 27 17:50:27.958 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.42s
Nov 27 17:50:27.966 INFO [stderr] su: No module specific data is present
Nov 27 17:50:28.510 INFO running `"docker" "inspect" "8ec5eb398e99bfe8988430e26b4459edb5330c781e85e02a6b903167fadb4fb9"`
Nov 27 17:50:28.630 INFO running `"docker" "rm" "-f" "8ec5eb398e99bfe8988430e26b4459edb5330c781e85e02a6b903167fadb4fb9"`
Nov 27 17:50:28.759 INFO [stdout] 8ec5eb398e99bfe8988430e26b4459edb5330c781e85e02a6b903167fadb4fb9