/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.smt.solver External_ModelsAndUnsatCoreMode --traceabstraction.command.for.external.solver 'cvc5 --incremental --print-success --lang smt' -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_nospec_mask_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-b75d321-m [2024-11-05 02:30:58,569 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-05 02:30:58,644 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-05 02:30:58,651 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-05 02:30:58,652 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-05 02:30:58,677 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-05 02:30:58,678 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-05 02:30:58,678 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-05 02:30:58,679 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-05 02:30:58,679 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-05 02:30:58,679 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-05 02:30:58,680 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-05 02:30:58,680 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-05 02:30:58,681 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-05 02:30:58,681 INFO L153 SettingsManager]: * Use SBE=true [2024-11-05 02:30:58,681 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-05 02:30:58,682 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-05 02:30:58,682 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-05 02:30:58,682 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-05 02:30:58,682 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-05 02:30:58,683 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-05 02:30:58,683 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-05 02:30:58,683 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-05 02:30:58,684 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-05 02:30:58,684 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-05 02:30:58,684 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-05 02:30:58,684 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-05 02:30:58,685 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-05 02:30:58,685 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-05 02:30:58,685 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-05 02:30:58,685 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-05 02:30:58,686 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-05 02:30:58,686 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-05 02:30:58,686 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-05 02:30:58,686 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-05 02:30:58,687 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-05 02:30:58,687 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-05 02:30:58,687 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-05 02:30:58,687 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-05 02:30:58,688 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-05 02:30:58,688 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-05 02:30:58,689 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> cvc5 --incremental --print-success --lang smt [2024-11-05 02:30:58,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-05 02:30:58,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-05 02:30:58,938 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-05 02:30:58,939 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-05 02:30:58,940 INFO L274 PluginConnector]: CDTParser initialized [2024-11-05 02:30:58,941 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_nospec_mask_harness.i [2024-11-05 02:31:00,394 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-05 02:31:00,865 INFO L384 CDTParser]: Found 1 translation units. [2024-11-05 02:31:00,866 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_nospec_mask_harness.i [2024-11-05 02:31:00,910 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aabc6190/a7249d7f7c1a4539ba2a8f0d5e9b69e1/FLAG2cf2cea43 [2024-11-05 02:31:00,930 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aabc6190/a7249d7f7c1a4539ba2a8f0d5e9b69e1 [2024-11-05 02:31:00,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-05 02:31:00,935 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-05 02:31:00,937 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-05 02:31:00,938 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-05 02:31:00,943 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-05 02:31:00,944 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 02:31:00" (1/1) ... [2024-11-05 02:31:00,945 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e940d09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:31:00, skipping insertion in model container [2024-11-05 02:31:00,945 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 02:31:00" (1/1) ... [2024-11-05 02:31:01,045 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-05 02:31:01,385 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_nospec_mask_harness.i[4489,4502] [2024-11-05 02:31:01,396 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_nospec_mask_harness.i[4549,4562] [2024-11-05 02:31:02,243 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:02,335 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:02,337 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:02,338 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:02,348 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:02,352 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:02,353 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:02,353 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:02,354 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:02,354 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:02,355 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:02,359 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:02,360 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:02,362 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:02,362 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:02,370 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:02,371 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:02,371 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:02,371 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:02,374 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:02,374 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:02,375 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:02,375 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:02,715 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:02,716 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:02,717 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:02,717 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:02,892 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:02,896 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:02,902 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:02,974 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:02,976 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:02,978 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:02,982 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:02,983 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,037 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,038 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,038 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,038 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,039 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 02:31:03,121 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-05 02:31:03,154 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-05 02:31:03,159 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_nospec_mask_harness.i[4489,4502] [2024-11-05 02:31:03,160 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_nospec_mask_harness.i[4549,4562] [2024-11-05 02:31:03,191 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:03,207 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:03,208 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:03,208 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:03,213 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:03,215 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,215 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,215 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,216 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:03,216 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,220 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,222 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:03,222 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:03,223 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:03,224 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:03,227 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,228 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:03,230 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,230 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:03,231 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,233 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:03,233 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,233 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:03,301 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:03,301 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:03,302 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:03,302 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:03,333 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:03,336 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:03,340 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:03,369 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:03,370 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:03,373 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:31:03,374 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,374 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,407 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,407 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,408 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,408 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,408 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 02:31:03,480 INFO L200 MainTranslator]: Completed pre-run [2024-11-05 02:31:03,497 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_nospec_mask_harness.i[4489,4502] [2024-11-05 02:31:03,497 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_nospec_mask_harness.i[4549,4562] [2024-11-05 02:31:03,550 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,550 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,551 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,551 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,552 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,558 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,558 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,559 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,559 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,669 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8051] [2024-11-05 02:31:03,671 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,671 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8537-8548] [2024-11-05 02:31:03,702 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,702 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,703 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,706 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,706 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:03,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 02:31:03,877 INFO L204 MainTranslator]: Completed translation [2024-11-05 02:31:03,877 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:31:03 WrapperNode [2024-11-05 02:31:03,877 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-05 02:31:03,879 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-05 02:31:03,879 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-05 02:31:03,879 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-05 02:31:03,886 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:31:03" (1/1) ... [2024-11-05 02:31:03,979 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:31:03" (1/1) ... [2024-11-05 02:31:04,051 INFO L138 Inliner]: procedures = 699, calls = 2482, calls flagged for inlining = 52, calls inlined = 3, statements flattened = 728 [2024-11-05 02:31:04,052 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-05 02:31:04,053 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-05 02:31:04,053 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-05 02:31:04,053 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-05 02:31:04,063 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:31:03" (1/1) ... [2024-11-05 02:31:04,064 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:31:03" (1/1) ... [2024-11-05 02:31:04,074 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:31:03" (1/1) ... [2024-11-05 02:31:04,149 INFO L175 MemorySlicer]: Split 502 memory accesses to 4 slices as follows [2, 257, 238, 5]. 51 percent of accesses are in the largest equivalence class. The 13 initializations are split as follows [2, 0, 6, 5]. The 489 writes are split as follows [0, 257, 232, 0]. [2024-11-05 02:31:04,149 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:31:03" (1/1) ... [2024-11-05 02:31:04,149 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:31:03" (1/1) ... [2024-11-05 02:31:04,185 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:31:03" (1/1) ... [2024-11-05 02:31:04,187 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:31:03" (1/1) ... [2024-11-05 02:31:04,201 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:31:03" (1/1) ... [2024-11-05 02:31:04,207 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:31:03" (1/1) ... [2024-11-05 02:31:04,222 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-05 02:31:04,223 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-05 02:31:04,223 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-05 02:31:04,226 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-05 02:31:04,227 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:31:03" (1/1) ... [2024-11-05 02:31:04,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-05 02:31:04,245 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-05 02:31:04,260 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-05 02:31:04,266 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-05 02:31:04,319 INFO L130 BoogieDeclarations]: Found specification of procedure aws_nospec_mask [2024-11-05 02:31:04,319 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_nospec_mask [2024-11-05 02:31:04,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-05 02:31:04,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-05 02:31:04,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-05 02:31:04,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-05 02:31:04,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-05 02:31:04,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-05 02:31:04,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-05 02:31:04,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-05 02:31:04,321 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-05 02:31:04,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-05 02:31:04,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-05 02:31:04,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-05 02:31:04,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-05 02:31:04,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-05 02:31:04,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-05 02:31:04,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-05 02:31:04,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-05 02:31:04,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-05 02:31:04,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-05 02:31:04,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-05 02:31:04,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-05 02:31:04,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-05 02:31:04,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-05 02:31:04,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-05 02:31:04,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-05 02:31:04,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#0 [2024-11-05 02:31:04,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#1 [2024-11-05 02:31:04,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#2 [2024-11-05 02:31:04,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#3 [2024-11-05 02:31:04,632 INFO L238 CfgBuilder]: Building ICFG [2024-11-05 02:31:04,634 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-05 02:31:12,813 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-11-05 02:31:12,813 INFO L287 CfgBuilder]: Performing block encoding [2024-11-05 02:31:12,825 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-05 02:31:12,826 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-05 02:31:12,826 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 02:31:12 BoogieIcfgContainer [2024-11-05 02:31:12,826 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-05 02:31:12,829 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-05 02:31:12,829 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-05 02:31:12,832 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-05 02:31:12,833 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.11 02:31:00" (1/3) ... [2024-11-05 02:31:12,833 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43becd80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 02:31:12, skipping insertion in model container [2024-11-05 02:31:12,834 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:31:03" (2/3) ... [2024-11-05 02:31:12,835 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43becd80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 02:31:12, skipping insertion in model container [2024-11-05 02:31:12,835 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 02:31:12" (3/3) ... [2024-11-05 02:31:12,840 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_nospec_mask_harness.i [2024-11-05 02:31:12,860 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-05 02:31:12,860 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-05 02:31:12,932 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-05 02:31:12,939 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2f86d45a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-05 02:31:12,939 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-05 02:31:12,944 INFO L276 IsEmpty]: Start isEmpty. Operand has 21 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 15 states have internal predecessors, (16), 4 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 3 states have call predecessors, (4), 4 states have call successors, (4) [2024-11-05 02:31:12,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-05 02:31:12,953 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 02:31:12,954 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-05 02:31:12,954 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 02:31:12,960 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 02:31:12,960 INFO L85 PathProgramCache]: Analyzing trace with hash -861833029, now seen corresponding path program 1 times [2024-11-05 02:31:12,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 02:31:12,969 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [263110931] [2024-11-05 02:31:12,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 02:31:12,971 INFO L173 SolverBuilder]: Constructing external solver with command: cvc5 --incremental --print-success --lang smt [2024-11-05 02:31:12,972 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 [2024-11-05 02:31:12,977 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-05 02:31:12,980 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-05 02:32:33,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 02:32:37,141 WARN L253 TraceCheckSpWp]: Trace formula consists of 3914 conjuncts, 2568 conjuncts are in the unsatisfiable core [2024-11-05 02:32:37,502 INFO L278 TraceCheckSpWp]: Computing forward predicates...