/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_negated.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-b75d321-m [2024-11-05 02:31:01,117 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-05 02:31:01,182 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 02:31:01,188 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-05 02:31:01,188 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-05 02:31:01,218 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-05 02:31:01,218 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-05 02:31:01,219 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-05 02:31:01,219 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-05 02:31:01,219 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-05 02:31:01,220 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-05 02:31:01,221 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-05 02:31:01,221 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-05 02:31:01,222 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-05 02:31:01,223 INFO L153 SettingsManager]: * Use SBE=true [2024-11-05 02:31:01,223 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-05 02:31:01,223 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-05 02:31:01,224 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-05 02:31:01,224 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-05 02:31:01,224 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-05 02:31:01,224 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-05 02:31:01,225 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-05 02:31:01,225 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-05 02:31:01,225 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-05 02:31:01,226 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-05 02:31:01,226 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-05 02:31:01,226 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-05 02:31:01,226 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-05 02:31:01,227 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-05 02:31:01,227 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-05 02:31:01,227 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-05 02:31:01,227 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-05 02:31:01,228 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-05 02:31:01,228 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-05 02:31:01,228 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-05 02:31:01,228 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-05 02:31:01,228 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-05 02:31:01,229 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-05 02:31:01,229 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-05 02:31:01,229 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-05 02:31:01,229 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-05 02:31:01,229 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> cvc5 --incremental --print-success --lang smt [2024-11-05 02:31:01,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-05 02:31:01,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-05 02:31:01,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-05 02:31:01,480 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-05 02:31:01,480 INFO L274 PluginConnector]: CDTParser initialized [2024-11-05 02:31:01,482 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_nospec_mask_harness_negated.i [2024-11-05 02:31:02,897 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-05 02:31:03,338 INFO L384 CDTParser]: Found 1 translation units. [2024-11-05 02:31:03,339 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_nospec_mask_harness_negated.i [2024-11-05 02:31:03,379 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/836865837/2c0f99f3918d4c31a6784f7641619ded/FLAG570140ccc [2024-11-05 02:31:03,474 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/836865837/2c0f99f3918d4c31a6784f7641619ded [2024-11-05 02:31:03,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-05 02:31:03,477 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-05 02:31:03,478 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-05 02:31:03,478 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-05 02:31:03,483 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-05 02:31:03,483 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 02:31:03" (1/1) ... [2024-11-05 02:31:03,484 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@570bbaf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:31:03, skipping insertion in model container [2024-11-05 02:31:03,484 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 02:31:03" (1/1) ... [2024-11-05 02:31:03,606 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-05 02:31:03,876 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_negated.i[4489,4502] [2024-11-05 02:31:03,884 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_negated.i[4549,4562] [2024-11-05 02:31:04,430 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 02:31:04,540 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 02:31:04,541 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 02:31:04,541 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 02:31:04,549 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 02:31:04,551 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:04,552 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:04,552 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:04,553 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 02:31:04,553 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:04,554 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:04,556 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 02:31:04,557 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 02:31:04,558 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 02:31:04,559 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 02:31:04,566 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:04,567 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 02:31:04,567 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:04,567 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 02:31:04,569 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:04,569 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 02:31:04,569 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:04,570 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 02:31:04,920 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 02:31:04,921 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 02:31:04,922 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 02:31:04,922 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 02:31:05,059 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 02:31:05,063 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 02:31:05,070 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 02:31:05,137 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 02:31:05,139 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 02:31:05,140 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 02:31:05,141 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,141 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,220 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,221 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,222 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,222 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,222 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,226 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 02:31:05,292 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-05 02:31:05,336 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-05 02:31:05,343 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_negated.i[4489,4502] [2024-11-05 02:31:05,344 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_negated.i[4549,4562] [2024-11-05 02:31:05,370 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 02:31:05,381 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 02:31:05,381 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 02:31:05,382 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 02:31:05,385 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 02:31:05,386 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,386 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,387 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,387 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 02:31:05,387 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,388 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,390 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 02:31:05,390 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 02:31:05,391 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 02:31:05,391 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 02:31:05,395 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,396 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 02:31:05,396 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,396 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 02:31:05,397 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,398 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 02:31:05,398 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,398 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 02:31:05,438 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 02:31:05,438 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 02:31:05,439 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 02:31:05,439 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 02:31:05,483 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 02:31:05,489 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 02:31:05,493 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 02:31:05,532 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 02:31:05,533 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 02:31:05,538 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 02:31:05,539 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,539 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,570 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,571 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,571 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,571 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,572 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 02:31:05,619 INFO L200 MainTranslator]: Completed pre-run [2024-11-05 02:31:05,633 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_negated.i[4489,4502] [2024-11-05 02:31:05,633 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_negated.i[4549,4562] [2024-11-05 02:31:05,675 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,675 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,676 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,676 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,676 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,682 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,682 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,683 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,684 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,791 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8039] [2024-11-05 02:31:05,793 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,793 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8525-8536] [2024-11-05 02:31:05,825 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,826 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,830 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,831 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,831 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:31:05,832 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 02:31:06,103 INFO L204 MainTranslator]: Completed translation [2024-11-05 02:31:06,103 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:31:06 WrapperNode [2024-11-05 02:31:06,103 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-05 02:31:06,106 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-05 02:31:06,106 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-05 02:31:06,106 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-05 02:31:06,113 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:31:06" (1/1) ... [2024-11-05 02:31:06,216 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:31:06" (1/1) ... [2024-11-05 02:31:06,366 INFO L138 Inliner]: procedures = 699, calls = 2482, calls flagged for inlining = 52, calls inlined = 3, statements flattened = 728 [2024-11-05 02:31:06,367 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-05 02:31:06,368 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-05 02:31:06,368 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-05 02:31:06,368 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-05 02:31:06,380 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:31:06" (1/1) ... [2024-11-05 02:31:06,380 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:31:06" (1/1) ... [2024-11-05 02:31:06,391 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:31:06" (1/1) ... [2024-11-05 02:31:06,438 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 02:31:06,439 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:31:06" (1/1) ... [2024-11-05 02:31:06,439 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:31:06" (1/1) ... [2024-11-05 02:31:06,473 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:31:06" (1/1) ... [2024-11-05 02:31:06,475 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:31:06" (1/1) ... [2024-11-05 02:31:06,487 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:31:06" (1/1) ... [2024-11-05 02:31:06,496 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:31:06" (1/1) ... [2024-11-05 02:31:06,516 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-05 02:31:06,517 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-05 02:31:06,517 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-05 02:31:06,517 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-05 02:31:06,518 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:31:06" (1/1) ... [2024-11-05 02:31:06,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-05 02:31:06,535 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-05 02:31:06,551 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 02:31:06,556 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 02:31:06,585 INFO L130 BoogieDeclarations]: Found specification of procedure aws_nospec_mask [2024-11-05 02:31:06,585 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_nospec_mask [2024-11-05 02:31:06,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-05 02:31:06,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-05 02:31:06,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-05 02:31:06,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-05 02:31:06,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-05 02:31:06,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-05 02:31:06,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-05 02:31:06,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-05 02:31:06,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-05 02:31:06,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-05 02:31:06,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-05 02:31:06,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-05 02:31:06,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-05 02:31:06,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-05 02:31:06,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-05 02:31:06,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-05 02:31:06,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-05 02:31:06,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-05 02:31:06,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-05 02:31:06,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-05 02:31:06,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-05 02:31:06,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-05 02:31:06,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-05 02:31:06,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-05 02:31:06,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-05 02:31:06,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#0 [2024-11-05 02:31:06,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#1 [2024-11-05 02:31:06,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#2 [2024-11-05 02:31:06,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#3 [2024-11-05 02:31:06,873 INFO L238 CfgBuilder]: Building ICFG [2024-11-05 02:31:06,879 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-05 02:31:15,207 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-11-05 02:31:15,207 INFO L287 CfgBuilder]: Performing block encoding [2024-11-05 02:31:15,219 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-05 02:31:15,219 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-05 02:31:15,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 02:31:15 BoogieIcfgContainer [2024-11-05 02:31:15,220 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-05 02:31:15,222 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-05 02:31:15,223 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-05 02:31:15,227 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-05 02:31:15,228 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.11 02:31:03" (1/3) ... [2024-11-05 02:31:15,229 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2799a3a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 02:31:15, skipping insertion in model container [2024-11-05 02:31:15,229 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:31:06" (2/3) ... [2024-11-05 02:31:15,230 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2799a3a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 02:31:15, skipping insertion in model container [2024-11-05 02:31:15,230 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 02:31:15" (3/3) ... [2024-11-05 02:31:15,232 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_nospec_mask_harness_negated.i [2024-11-05 02:31:15,249 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-05 02:31:15,249 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-05 02:31:15,313 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-05 02:31:15,320 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;@2e0e1e9d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-05 02:31:15,321 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-05 02:31:15,326 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 02:31:15,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-05 02:31:15,333 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 02:31:15,333 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-05 02:31:15,334 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 02:31:15,341 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 02:31:15,341 INFO L85 PathProgramCache]: Analyzing trace with hash -861833029, now seen corresponding path program 1 times [2024-11-05 02:31:15,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 02:31:15,351 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [715881576] [2024-11-05 02:31:15,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 02:31:15,353 INFO L173 SolverBuilder]: Constructing external solver with command: cvc5 --incremental --print-success --lang smt [2024-11-05 02:31:15,354 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 [2024-11-05 02:31:15,357 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 02:31:15,364 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 02:32:40,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-05 02:32:40,049 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.