Dec 11 06:54:26.985 INFO checking vakabus/rumipsem against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 06:54:26.985 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 06:54:27.298 INFO [stdout] 461e617ae24ae0db49c4e24e12d2c9d67bb93c65ca2ffe2f52f0b6ef9d9e5ebf
Dec 11 06:54:27.325 INFO running `"docker" "start" "-a" "461e617ae24ae0db49c4e24e12d2c9d67bb93c65ca2ffe2f52f0b6ef9d9e5ebf"`
Dec 11 06:54:28.367 INFO [stderr] usermod: no changes
Dec 11 06:54:28.513 INFO [stderr]    Compiling num-integer v0.1.38
Dec 11 06:54:28.513 INFO [stderr]     Checking scroll v0.7.0
Dec 11 06:54:28.513 INFO [stderr]     Checking plain v0.2.3
Dec 11 06:54:28.513 INFO [stderr]     Checking argparse v0.2.1
Dec 11 06:54:28.532 INFO [stderr]     Checking time v0.1.39
Dec 11 06:54:28.532 INFO [stderr]     Checking nix v0.11.0
Dec 11 06:54:28.532 INFO [stderr]    Compiling scroll_derive v0.7.0
Dec 11 06:54:28.532 INFO [stderr]     Checking serde_json v1.0.19
Dec 11 06:54:28.780 INFO [stderr]     Checking flate2 v0.2.20
Dec 11 06:54:31.512 INFO [stderr]     Checking goblin v0.0.11
Dec 11 06:54:31.688 INFO [stderr]     Checking chrono v0.4.3
Dec 11 06:54:35.525 INFO [stderr]     Checking simplelog v0.5.2
Dec 11 06:54:38.711 INFO [stderr]     Checking rumipsem v0.1.0 (/source)
Dec 11 06:54:41.304 INFO [stderr] warning: variant is never constructed: `FlowChangeImmediate`
Dec 11 06:54:41.304 INFO [stderr]   --> src/cpu/event.rs:10:5
Dec 11 06:54:41.304 INFO [stderr]    |
Dec 11 06:54:41.304 INFO [stderr] 10 |     FlowChangeImmediate(u32), // this is here to support compact branch
Dec 11 06:54:41.304 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:54:41.304 INFO [stderr]    |
Dec 11 06:54:41.304 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 06:54:41.304 INFO [stderr] 
Dec 11 06:54:41.304 INFO [stderr] warning: constant item is never used: `RETURN_ADDRESS`
Dec 11 06:54:41.304 INFO [stderr]   --> src/cpu/registers.rs:10:1
Dec 11 06:54:41.304 INFO [stderr]    |
Dec 11 06:54:41.304 INFO [stderr] 10 | pub const RETURN_ADDRESS: u32 = 31;
Dec 11 06:54:41.304 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:54:41.304 INFO [stderr] 
Dec 11 06:54:41.304 INFO [stderr] warning: method is never used: `get_instruction_number`
Dec 11 06:54:41.304 INFO [stderr]   --> src/cpu/watchdog.rs:43:5
Dec 11 06:54:41.305 INFO [stderr]    |
Dec 11 06:54:41.305 INFO [stderr] 43 |     pub fn get_instruction_number(&self) -> usize {
Dec 11 06:54:41.305 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:54:41.305 INFO [stderr] 
Dec 11 06:54:41.305 INFO [stderr] warning: method is never used: `disable_trace_checking`
Dec 11 06:54:41.305 INFO [stderr]    --> src/cpu/watchdog.rs:102:5
Dec 11 06:54:41.305 INFO [stderr]     |
Dec 11 06:54:41.305 INFO [stderr] 102 |     pub fn disable_trace_checking(&mut self) {
Dec 11 06:54:41.305 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:54:41.305 INFO [stderr] 
Dec 11 06:54:41.356 INFO [stderr] warning: variant is never constructed: `FlowChangeImmediate`
Dec 11 06:54:41.356 INFO [stderr]   --> src/cpu/event.rs:10:5
Dec 11 06:54:41.356 INFO [stderr]    |
Dec 11 06:54:41.356 INFO [stderr] 10 |     FlowChangeImmediate(u32), // this is here to support compact branch
Dec 11 06:54:41.356 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:54:41.356 INFO [stderr]    |
Dec 11 06:54:41.356 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 06:54:41.356 INFO [stderr] 
Dec 11 06:54:41.360 INFO [stderr] warning: constant item is never used: `RETURN_ADDRESS`
Dec 11 06:54:41.361 INFO [stderr]   --> src/cpu/registers.rs:10:1
Dec 11 06:54:41.361 INFO [stderr]    |
Dec 11 06:54:41.361 INFO [stderr] 10 | pub const RETURN_ADDRESS: u32 = 31;
Dec 11 06:54:41.361 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:54:41.361 INFO [stderr] 
Dec 11 06:54:41.361 INFO [stderr] warning: method is never used: `get_instruction_number`
Dec 11 06:54:41.361 INFO [stderr]   --> src/cpu/watchdog.rs:43:5
Dec 11 06:54:41.361 INFO [stderr]    |
Dec 11 06:54:41.361 INFO [stderr] 43 |     pub fn get_instruction_number(&self) -> usize {
Dec 11 06:54:41.361 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:54:41.361 INFO [stderr] 
Dec 11 06:54:41.361 INFO [stderr] warning: method is never used: `disable_trace_checking`
Dec 11 06:54:41.361 INFO [stderr]    --> src/cpu/watchdog.rs:102:5
Dec 11 06:54:41.361 INFO [stderr]     |
Dec 11 06:54:41.361 INFO [stderr] 102 |     pub fn disable_trace_checking(&mut self) {
Dec 11 06:54:41.361 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:54:41.361 INFO [stderr] 
Dec 11 06:54:41.436 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.03s
Dec 11 06:54:41.449 INFO [stderr] su: No module specific data is present
Dec 11 06:54:41.986 INFO running `"docker" "inspect" "461e617ae24ae0db49c4e24e12d2c9d67bb93c65ca2ffe2f52f0b6ef9d9e5ebf"`
Dec 11 06:54:42.232 INFO running `"docker" "rm" "-f" "461e617ae24ae0db49c4e24e12d2c9d67bb93c65ca2ffe2f52f0b6ef9d9e5ebf"`
Dec 11 06:54:42.434 INFO [stdout] 461e617ae24ae0db49c4e24e12d2c9d67bb93c65ca2ffe2f52f0b6ef9d9e5ebf