Dec 11 06:54:26.667 INFO checking vakabus/rumipsem against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 06:54:26.667 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 11 06:54:26.937 INFO [stdout] f1aa6de01ad20034656ce38705f7a6a66b0cd0f64bb065f81464fe4efa89a8e8
Dec 11 06:54:26.944 INFO running `"docker" "start" "-a" "f1aa6de01ad20034656ce38705f7a6a66b0cd0f64bb065f81464fe4efa89a8e8"`
Dec 11 06:54:27.444 INFO [stderr] usermod: no changes
Dec 11 06:54:27.597 INFO [stderr]    Compiling num-integer v0.1.38
Dec 11 06:54:27.597 INFO [stderr]    Compiling serde v1.0.66
Dec 11 06:54:27.597 INFO [stderr]     Checking plain v0.2.3
Dec 11 06:54:27.597 INFO [stderr]     Checking scroll v0.7.0
Dec 11 06:54:27.597 INFO [stderr]    Compiling miniz-sys v0.1.10
Dec 11 06:54:27.597 INFO [stderr]     Checking time v0.1.39
Dec 11 06:54:27.597 INFO [stderr]     Checking term v0.5.1
Dec 11 06:54:27.597 INFO [stderr]     Checking nix v0.11.0
Dec 11 06:54:28.164 INFO [stderr]    Compiling scroll_derive v0.7.0
Dec 11 06:54:29.191 INFO [stderr]    Compiling syn v0.14.2
Dec 11 06:54:31.212 INFO [stderr]     Checking goblin v0.0.11
Dec 11 06:54:31.427 INFO [stderr]     Checking chrono v0.4.3
Dec 11 06:54:32.061 INFO [stderr]     Checking flate2 v0.2.20
Dec 11 06:54:34.976 INFO [stderr]     Checking simplelog v0.5.2
Dec 11 06:54:39.256 INFO [stderr]    Compiling serde_derive v1.0.66
Dec 11 06:54:43.048 INFO [stderr]     Checking serde_json v1.0.19
Dec 11 06:54:52.900 INFO [stderr]     Checking rumipsem v0.1.0 (/source)
Dec 11 06:54:56.830 INFO [stderr] warning: variant is never constructed: `FlowChangeImmediate`
Dec 11 06:54:56.830 INFO [stderr]   --> src/cpu/event.rs:10:5
Dec 11 06:54:56.830 INFO [stderr]    |
Dec 11 06:54:56.830 INFO [stderr] 10 |     FlowChangeImmediate(u32), // this is here to support compact branch
Dec 11 06:54:56.830 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:54:56.830 INFO [stderr]    |
Dec 11 06:54:56.830 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 06:54:56.830 INFO [stderr] 
Dec 11 06:54:56.830 INFO [stderr] warning: constant item is never used: `RETURN_ADDRESS`
Dec 11 06:54:56.830 INFO [stderr]   --> src/cpu/registers.rs:10:1
Dec 11 06:54:56.830 INFO [stderr]    |
Dec 11 06:54:56.834 INFO [stderr] 10 | pub const RETURN_ADDRESS: u32 = 31;
Dec 11 06:54:56.834 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:54:56.834 INFO [stderr] 
Dec 11 06:54:56.834 INFO [stderr] warning: method is never used: `get_instruction_number`
Dec 11 06:54:56.834 INFO [stderr]   --> src/cpu/watchdog.rs:43:5
Dec 11 06:54:56.834 INFO [stderr]    |
Dec 11 06:54:56.834 INFO [stderr] 43 |     pub fn get_instruction_number(&self) -> usize {
Dec 11 06:54:56.834 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:54:56.834 INFO [stderr] 
Dec 11 06:54:56.834 INFO [stderr] warning: method is never used: `disable_trace_checking`
Dec 11 06:54:56.834 INFO [stderr]    --> src/cpu/watchdog.rs:102:5
Dec 11 06:54:56.834 INFO [stderr]     |
Dec 11 06:54:56.834 INFO [stderr] 102 |     pub fn disable_trace_checking(&mut self) {
Dec 11 06:54:56.834 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:54:56.834 INFO [stderr] 
Dec 11 06:54:56.946 INFO [stderr] warning: variant is never constructed: `FlowChangeImmediate`
Dec 11 06:54:56.947 INFO [stderr]   --> src/cpu/event.rs:10:5
Dec 11 06:54:56.947 INFO [stderr]    |
Dec 11 06:54:56.947 INFO [stderr] 10 |     FlowChangeImmediate(u32), // this is here to support compact branch
Dec 11 06:54:56.947 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:54:56.948 INFO [stderr]    |
Dec 11 06:54:56.948 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 06:54:56.948 INFO [stderr] 
Dec 11 06:54:56.951 INFO [stderr] warning: constant item is never used: `RETURN_ADDRESS`
Dec 11 06:54:56.951 INFO [stderr]   --> src/cpu/registers.rs:10:1
Dec 11 06:54:56.951 INFO [stderr]    |
Dec 11 06:54:56.951 INFO [stderr] 10 | pub const RETURN_ADDRESS: u32 = 31;
Dec 11 06:54:56.951 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:54:56.951 INFO [stderr] 
Dec 11 06:54:56.951 INFO [stderr] warning: method is never used: `get_instruction_number`
Dec 11 06:54:56.951 INFO [stderr]   --> src/cpu/watchdog.rs:43:5
Dec 11 06:54:56.951 INFO [stderr]    |
Dec 11 06:54:56.951 INFO [stderr] 43 |     pub fn get_instruction_number(&self) -> usize {
Dec 11 06:54:56.951 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:54:56.951 INFO [stderr] 
Dec 11 06:54:56.951 INFO [stderr] warning: method is never used: `disable_trace_checking`
Dec 11 06:54:56.951 INFO [stderr]    --> src/cpu/watchdog.rs:102:5
Dec 11 06:54:56.951 INFO [stderr]     |
Dec 11 06:54:56.951 INFO [stderr] 102 |     pub fn disable_trace_checking(&mut self) {
Dec 11 06:54:56.951 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:54:56.951 INFO [stderr] 
Dec 11 06:54:57.068 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.59s
Dec 11 06:54:57.072 INFO [stderr] su: No module specific data is present
Dec 11 06:54:58.028 INFO running `"docker" "inspect" "f1aa6de01ad20034656ce38705f7a6a66b0cd0f64bb065f81464fe4efa89a8e8"`
Dec 11 06:54:58.376 INFO running `"docker" "rm" "-f" "f1aa6de01ad20034656ce38705f7a6a66b0cd0f64bb065f81464fe4efa89a8e8"`
Dec 11 06:54:58.696 INFO [stdout] f1aa6de01ad20034656ce38705f7a6a66b0cd0f64bb065f81464fe4efa89a8e8