/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 bitwuzla -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_array_list_set_at_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-b75d321-m [2024-11-05 13:37:15,372 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-05 13:37:15,440 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 13:37:15,444 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-05 13:37:15,444 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-05 13:37:15,470 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-05 13:37:15,470 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-05 13:37:15,471 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-05 13:37:15,471 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-05 13:37:15,472 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-05 13:37:15,472 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-05 13:37:15,474 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-05 13:37:15,475 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-05 13:37:15,478 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-05 13:37:15,478 INFO L153 SettingsManager]: * Use SBE=true [2024-11-05 13:37:15,479 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-05 13:37:15,479 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-05 13:37:15,479 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-05 13:37:15,479 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-05 13:37:15,479 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-05 13:37:15,480 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-05 13:37:15,481 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-05 13:37:15,481 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-05 13:37:15,482 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-05 13:37:15,482 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-05 13:37:15,482 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-05 13:37:15,482 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-05 13:37:15,482 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-05 13:37:15,483 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-05 13:37:15,483 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-05 13:37:15,483 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-05 13:37:15,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-05 13:37:15,483 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-05 13:37:15,484 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-05 13:37:15,484 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-05 13:37:15,484 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-05 13:37:15,484 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-05 13:37:15,484 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-05 13:37:15,485 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-05 13:37:15,485 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-05 13:37:15,485 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-05 13:37:15,486 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> bitwuzla [2024-11-05 13:37:15,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-05 13:37:15,772 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-05 13:37:15,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-05 13:37:15,776 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-05 13:37:15,776 INFO L274 PluginConnector]: CDTParser initialized [2024-11-05 13:37:15,777 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_array_list_set_at_harness.i [2024-11-05 13:37:17,380 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-05 13:37:17,912 INFO L384 CDTParser]: Found 1 translation units. [2024-11-05 13:37:17,913 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_array_list_set_at_harness.i [2024-11-05 13:37:17,961 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15e0fcb63/8890ecc2c0964b718558d258d7f375e2/FLAG1e69b9199 [2024-11-05 13:37:17,981 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15e0fcb63/8890ecc2c0964b718558d258d7f375e2 [2024-11-05 13:37:17,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-05 13:37:17,986 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-05 13:37:17,988 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-05 13:37:17,988 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-05 13:37:17,993 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-05 13:37:17,994 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 01:37:17" (1/1) ... [2024-11-05 13:37:17,996 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@606baa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:37:17, skipping insertion in model container [2024-11-05 13:37:17,996 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 01:37:17" (1/1) ... [2024-11-05 13:37:18,105 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-05 13:37:18,456 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_array_list_set_at_harness.i[4495,4508] [2024-11-05 13:37:18,469 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_array_list_set_at_harness.i[4555,4568] [2024-11-05 13:37:19,462 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 13:37:19,644 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 13:37:19,645 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 13:37:19,646 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 13:37:19,654 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 13:37:19,656 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:19,657 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:19,657 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:19,658 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 13:37:19,658 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:19,659 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:19,662 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 13:37:19,662 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 13:37:19,665 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 13:37:19,665 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 13:37:19,673 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:19,674 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 13:37:19,674 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:19,674 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 13:37:19,676 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:19,677 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 13:37:19,677 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:19,678 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 13:37:19,679 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:19,680 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 13:37:19,681 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:19,681 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 13:37:19,681 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:19,682 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:20,275 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 13:37:20,276 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 13:37:20,276 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 13:37:20,277 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 13:37:20,376 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 13:37:20,392 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 13:37:20,393 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 13:37:20,393 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 13:37:20,394 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 13:37:20,406 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:20,425 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:20,435 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 13:37:20,435 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 13:37:20,436 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 13:37:20,436 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 13:37:20,436 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 13:37:20,437 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 13:37:20,437 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 13:37:20,437 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 13:37:20,438 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 13:37:20,439 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 13:37:20,439 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 13:37:20,439 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 13:37:20,439 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 13:37:20,440 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 13:37:20,504 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 13:37:20,505 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:20,505 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:20,506 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:20,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 13:37:20,584 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-05 13:37:20,654 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-05 13:37:20,663 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_array_list_set_at_harness.i[4495,4508] [2024-11-05 13:37:20,664 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_array_list_set_at_harness.i[4555,4568] [2024-11-05 13:37:20,693 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 13:37:20,739 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 13:37:20,740 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 13:37:20,740 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 13:37:20,747 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 13:37:20,748 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:20,749 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:20,749 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:20,749 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 13:37:20,749 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:20,750 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:20,752 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 13:37:20,753 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 13:37:20,759 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 13:37:20,759 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 13:37:20,768 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:20,768 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 13:37:20,768 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:20,769 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 13:37:20,770 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:20,774 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 13:37:20,775 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:20,775 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 13:37:20,777 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:20,777 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 13:37:20,778 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:20,778 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 13:37:20,778 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:20,778 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:20,845 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 13:37:20,846 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 13:37:20,847 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 13:37:20,847 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 13:37:20,878 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 13:37:20,890 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 13:37:20,890 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 13:37:20,891 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 13:37:20,891 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 13:37:20,893 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:20,902 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:20,905 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 13:37:20,906 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 13:37:20,906 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 13:37:20,906 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 13:37:20,907 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 13:37:20,907 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 13:37:20,907 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 13:37:20,908 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 13:37:20,908 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 13:37:20,909 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 13:37:20,909 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 13:37:20,909 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 13:37:20,909 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 13:37:20,909 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 13:37:20,940 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 13:37:20,941 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:20,941 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:20,942 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:20,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 13:37:20,980 INFO L200 MainTranslator]: Completed pre-run [2024-11-05 13:37:21,002 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_array_list_set_at_harness.i[4495,4508] [2024-11-05 13:37:21,002 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_array_list_set_at_harness.i[4555,4568] [2024-11-05 13:37:21,064 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:21,064 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:21,064 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:21,065 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:21,065 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:21,073 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:21,074 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:21,075 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:21,075 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:21,077 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:21,077 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:21,078 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:21,078 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:21,165 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:21,170 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:21,180 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7770-7781] [2024-11-05 13:37:21,205 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:21,205 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:21,206 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 13:37:21,207 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 13:37:21,461 INFO L204 MainTranslator]: Completed translation [2024-11-05 13:37:21,464 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:37:21 WrapperNode [2024-11-05 13:37:21,464 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-05 13:37:21,466 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-05 13:37:21,466 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-05 13:37:21,466 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-05 13:37:21,473 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:37:21" (1/1) ... [2024-11-05 13:37:21,565 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:37:21" (1/1) ... [2024-11-05 13:37:21,660 INFO L138 Inliner]: procedures = 700, calls = 1678, calls flagged for inlining = 50, calls inlined = 10, statements flattened = 839 [2024-11-05 13:37:21,661 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-05 13:37:21,661 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-05 13:37:21,661 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-05 13:37:21,661 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-05 13:37:21,684 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:37:21" (1/1) ... [2024-11-05 13:37:21,685 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:37:21" (1/1) ... [2024-11-05 13:37:21,706 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:37:21" (1/1) ... [2024-11-05 13:37:21,819 INFO L175 MemorySlicer]: Split 332 memory accesses to 6 slices as follows [238, 6, 2, 8, 6, 72]. 72 percent of accesses are in the largest equivalence class. The 24 initializations are split as follows [6, 0, 2, 5, 1, 10]. The 241 writes are split as follows [232, 2, 0, 0, 1, 6]. [2024-11-05 13:37:21,819 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:37:21" (1/1) ... [2024-11-05 13:37:21,820 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:37:21" (1/1) ... [2024-11-05 13:37:21,883 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:37:21" (1/1) ... [2024-11-05 13:37:21,891 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:37:21" (1/1) ... [2024-11-05 13:37:21,913 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:37:21" (1/1) ... [2024-11-05 13:37:21,921 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:37:21" (1/1) ... [2024-11-05 13:37:21,943 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-05 13:37:21,944 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-05 13:37:21,945 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-05 13:37:21,945 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-05 13:37:21,947 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:37:21" (1/1) ... [2024-11-05 13:37:21,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-05 13:37:21,965 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-05 13:37:21,985 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 13:37:21,989 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 13:37:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-05 13:37:22,020 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-05 13:37:22,021 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-05 13:37:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-05 13:37:22,021 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-05 13:37:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-05 13:37:22,021 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-05 13:37:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-05 13:37:22,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-05 13:37:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-05 13:37:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-05 13:37:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-05 13:37:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-05 13:37:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-05 13:37:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-05 13:37:22,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-05 13:37:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-05 13:37:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-05 13:37:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-05 13:37:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-11-05 13:37:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-11-05 13:37:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-11-05 13:37:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-11-05 13:37:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-11-05 13:37:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2024-11-05 13:37:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2024-11-05 13:37:22,023 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2024-11-05 13:37:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-05 13:37:22,023 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-05 13:37:22,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-05 13:37:22,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-05 13:37:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-05 13:37:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-05 13:37:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-05 13:37:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-05 13:37:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-05 13:37:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-05 13:37:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-05 13:37:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-05 13:37:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-05 13:37:22,024 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-05 13:37:22,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-05 13:37:22,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-05 13:37:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-05 13:37:22,025 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-05 13:37:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-05 13:37:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-05 13:37:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-05 13:37:22,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-05 13:37:22,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-05 13:37:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-05 13:37:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-05 13:37:22,027 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-05 13:37:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-05 13:37:22,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-05 13:37:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-05 13:37:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-05 13:37:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-05 13:37:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-05 13:37:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-05 13:37:22,029 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-05 13:37:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-05 13:37:22,029 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-05 13:37:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-05 13:37:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-05 13:37:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-05 13:37:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-05 13:37:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-05 13:37:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-05 13:37:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-05 13:37:22,030 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-05 13:37:22,030 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-05 13:37:22,030 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-05 13:37:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-05 13:37:22,031 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-05 13:37:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-05 13:37:22,031 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-05 13:37:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-05 13:37:22,031 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-05 13:37:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2024-11-05 13:37:22,031 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2024-11-05 13:37:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-05 13:37:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-05 13:37:22,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-05 13:37:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-05 13:37:22,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-05 13:37:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-05 13:37:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-05 13:37:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-05 13:37:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-05 13:37:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-05 13:37:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-05 13:37:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-05 13:37:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-05 13:37:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-05 13:37:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-05 13:37:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-05 13:37:22,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-05 13:37:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-05 13:37:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-05 13:37:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-05 13:37:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-05 13:37:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-05 13:37:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-05 13:37:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-05 13:37:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-05 13:37:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-05 13:37:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-05 13:37:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-05 13:37:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-05 13:37:22,033 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-05 13:37:22,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-05 13:37:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-05 13:37:22,034 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-05 13:37:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-05 13:37:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-05 13:37:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-05 13:37:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-05 13:37:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-05 13:37:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-05 13:37:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-05 13:37:22,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-05 13:37:22,034 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2024-11-05 13:37:22,034 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2024-11-05 13:37:22,503 INFO L238 CfgBuilder]: Building ICFG [2024-11-05 13:37:22,506 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-05 13:37:31,356 INFO L? ?]: Removed 168 outVars from TransFormulas that were not future-live. [2024-11-05 13:37:31,356 INFO L287 CfgBuilder]: Performing block encoding [2024-11-05 13:37:31,383 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-05 13:37:31,383 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-05 13:37:31,383 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 01:37:31 BoogieIcfgContainer [2024-11-05 13:37:31,384 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-05 13:37:31,389 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-05 13:37:31,389 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-05 13:37:31,393 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-05 13:37:31,394 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.11 01:37:17" (1/3) ... [2024-11-05 13:37:31,394 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@780d6569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 01:37:31, skipping insertion in model container [2024-11-05 13:37:31,394 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 01:37:21" (2/3) ... [2024-11-05 13:37:31,395 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@780d6569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 01:37:31, skipping insertion in model container [2024-11-05 13:37:31,397 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 01:37:31" (3/3) ... [2024-11-05 13:37:31,398 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_array_list_set_at_harness.i [2024-11-05 13:37:31,418 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-05 13:37:31,419 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-05 13:37:31,508 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-05 13:37:31,519 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;@41cd9fea, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-05 13:37:31,520 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-05 13:37:31,525 INFO L276 IsEmpty]: Start isEmpty. Operand has 284 states, 163 states have (on average 1.2208588957055215) internal successors, (199), 165 states have internal predecessors, (199), 96 states have call successors, (96), 23 states have call predecessors, (96), 23 states have return successors, (96), 96 states have call predecessors, (96), 96 states have call successors, (96) [2024-11-05 13:37:31,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2024-11-05 13:37:31,547 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 13:37:31,548 INFO L215 NwaCegarLoop]: trace histogram [11, 11, 11, 6, 6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-05 13:37:31,550 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 13:37:31,555 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 13:37:31,556 INFO L85 PathProgramCache]: Analyzing trace with hash -1680676932, now seen corresponding path program 1 times [2024-11-05 13:37:31,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 13:37:31,564 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [412396967] [2024-11-05 13:37:31,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 13:37:31,567 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 13:37:31,567 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 13:37:31,570 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 13:37:31,571 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Waiting until timeout for monitored process [2024-11-05 13:37:37,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 13:37:37,873 INFO L255 TraceCheckSpWp]: Trace formula consists of 2648 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-05 13:37:37,890 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 13:37:37,921 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2024-11-05 13:37:37,921 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 13:37:42,679 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2024-11-05 13:37:42,680 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 13:37:42,680 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [412396967] [2024-11-05 13:37:42,681 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [412396967] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-05 13:37:42,681 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-05 13:37:42,681 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2024-11-05 13:37:42,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168724599] [2024-11-05 13:37:42,685 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-05 13:37:42,691 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-05 13:37:42,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 13:37:42,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-05 13:37:42,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-05 13:37:42,725 INFO L87 Difference]: Start difference. First operand has 284 states, 163 states have (on average 1.2208588957055215) internal successors, (199), 165 states have internal predecessors, (199), 96 states have call successors, (96), 23 states have call predecessors, (96), 23 states have return successors, (96), 96 states have call predecessors, (96), 96 states have call successors, (96) Second operand has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2024-11-05 13:37:42,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 13:37:42,795 INFO L93 Difference]: Finished difference Result 561 states and 830 transitions. [2024-11-05 13:37:42,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-05 13:37:42,798 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 155 [2024-11-05 13:37:42,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 13:37:42,809 INFO L225 Difference]: With dead ends: 561 [2024-11-05 13:37:42,810 INFO L226 Difference]: Without dead ends: 279 [2024-11-05 13:37:42,820 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 308 GetRequests, 308 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-05 13:37:42,822 INFO L432 NwaCegarLoop]: 389 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 389 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-05 13:37:42,826 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 389 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-05 13:37:42,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2024-11-05 13:37:42,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 279. [2024-11-05 13:37:42,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 279 states, 159 states have (on average 1.2138364779874213) internal successors, (193), 161 states have internal predecessors, (193), 96 states have call successors, (96), 23 states have call predecessors, (96), 23 states have return successors, (95), 95 states have call predecessors, (95), 95 states have call successors, (95) [2024-11-05 13:37:42,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 384 transitions. [2024-11-05 13:37:42,891 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 384 transitions. Word has length 155 [2024-11-05 13:37:42,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 13:37:42,892 INFO L471 AbstractCegarLoop]: Abstraction has 279 states and 384 transitions. [2024-11-05 13:37:42,896 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2024-11-05 13:37:42,896 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 384 transitions. [2024-11-05 13:37:42,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2024-11-05 13:37:42,900 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 13:37:42,900 INFO L215 NwaCegarLoop]: trace histogram [11, 11, 11, 6, 6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-05 13:37:42,914 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (2)] Ended with exit code 0 [2024-11-05 13:37:43,107 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 13:37:43,108 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 13:37:43,108 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 13:37:43,109 INFO L85 PathProgramCache]: Analyzing trace with hash 1944472258, now seen corresponding path program 1 times [2024-11-05 13:37:43,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 13:37:43,109 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [411297436] [2024-11-05 13:37:43,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 13:37:43,109 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 13:37:43,109 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 13:37:43,115 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 13:37:43,120 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Waiting until timeout for monitored process [2024-11-05 13:37:49,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 13:37:49,226 INFO L255 TraceCheckSpWp]: Trace formula consists of 2648 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-05 13:37:49,232 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 13:37:50,753 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2024-11-05 13:37:50,754 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 13:37:57,376 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 6 proven. 34 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2024-11-05 13:37:57,377 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 13:37:57,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [411297436] [2024-11-05 13:37:57,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [411297436] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-05 13:37:57,377 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-05 13:37:57,377 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 7 [2024-11-05 13:37:57,377 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [685722568] [2024-11-05 13:37:57,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-05 13:37:57,379 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-05 13:37:57,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 13:37:57,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-05 13:37:57,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-05 13:37:57,381 INFO L87 Difference]: Start difference. First operand 279 states and 384 transitions. Second operand has 6 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 3 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-05 13:38:04,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 13:38:04,553 INFO L93 Difference]: Finished difference Result 534 states and 752 transitions. [2024-11-05 13:38:04,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-05 13:38:04,555 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 3 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 155 [2024-11-05 13:38:04,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 13:38:04,562 INFO L225 Difference]: With dead ends: 534 [2024-11-05 13:38:04,562 INFO L226 Difference]: Without dead ends: 281 [2024-11-05 13:38:04,564 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 308 GetRequests, 303 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-05 13:38:04,564 INFO L432 NwaCegarLoop]: 360 mSDtfsCounter, 0 mSDsluCounter, 1387 mSDsCounter, 0 mSdLazyCounter, 169 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1747 SdHoareTripleChecker+Invalid, 169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 169 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2024-11-05 13:38:04,565 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1747 Invalid, 169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 169 Invalid, 0 Unknown, 0 Unchecked, 7.1s Time] [2024-11-05 13:38:04,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2024-11-05 13:38:04,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 281. [2024-11-05 13:38:04,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 281 states, 160 states have (on average 1.2125) internal successors, (194), 163 states have internal predecessors, (194), 96 states have call successors, (96), 23 states have call predecessors, (96), 24 states have return successors, (113), 95 states have call predecessors, (113), 95 states have call successors, (113) [2024-11-05 13:38:04,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 403 transitions. [2024-11-05 13:38:04,599 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 403 transitions. Word has length 155 [2024-11-05 13:38:04,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 13:38:04,600 INFO L471 AbstractCegarLoop]: Abstraction has 281 states and 403 transitions. [2024-11-05 13:38:04,600 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 3 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-05 13:38:04,600 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 403 transitions. [2024-11-05 13:38:04,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2024-11-05 13:38:04,603 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 13:38:04,603 INFO L215 NwaCegarLoop]: trace histogram [11, 11, 11, 6, 6, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-05 13:38:04,621 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (3)] Forceful destruction successful, exit code 0 [2024-11-05 13:38:04,807 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 13:38:04,808 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 13:38:04,809 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 13:38:04,809 INFO L85 PathProgramCache]: Analyzing trace with hash -416598099, now seen corresponding path program 1 times [2024-11-05 13:38:04,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 13:38:04,809 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1059680651] [2024-11-05 13:38:04,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 13:38:04,809 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 13:38:04,810 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 13:38:04,814 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 13:38:04,814 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (4)] Waiting until timeout for monitored process [2024-11-05 13:38:10,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 13:38:10,585 INFO L255 TraceCheckSpWp]: Trace formula consists of 2748 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-05 13:38:10,591 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 13:38:12,487 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-11-05 13:38:12,487 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 13:38:20,677 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 17 proven. 23 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2024-11-05 13:38:20,677 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 13:38:20,677 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1059680651] [2024-11-05 13:38:20,678 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1059680651] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-05 13:38:20,678 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-05 13:38:20,678 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 7 [2024-11-05 13:38:20,678 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [814581885] [2024-11-05 13:38:20,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-05 13:38:20,679 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-05 13:38:20,679 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 13:38:20,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-05 13:38:20,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-05 13:38:20,680 INFO L87 Difference]: Start difference. First operand 281 states and 403 transitions. Second operand has 6 states, 5 states have (on average 15.2) internal successors, (76), 5 states have internal predecessors, (76), 3 states have call successors, (30), 2 states have call predecessors, (30), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-11-05 13:38:28,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 13:38:28,708 INFO L93 Difference]: Finished difference Result 514 states and 738 transitions. [2024-11-05 13:38:28,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-05 13:38:28,709 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 15.2) internal successors, (76), 5 states have internal predecessors, (76), 3 states have call successors, (30), 2 states have call predecessors, (30), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 170 [2024-11-05 13:38:28,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 13:38:28,713 INFO L225 Difference]: With dead ends: 514 [2024-11-05 13:38:28,713 INFO L226 Difference]: Without dead ends: 281 [2024-11-05 13:38:28,715 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 338 GetRequests, 333 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-05 13:38:28,715 INFO L432 NwaCegarLoop]: 360 mSDtfsCounter, 0 mSDsluCounter, 1387 mSDsCounter, 0 mSdLazyCounter, 169 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1747 SdHoareTripleChecker+Invalid, 169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 169 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.0s IncrementalHoareTripleChecker+Time [2024-11-05 13:38:28,716 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1747 Invalid, 169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 169 Invalid, 0 Unknown, 0 Unchecked, 8.0s Time] [2024-11-05 13:38:28,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2024-11-05 13:38:28,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 281. [2024-11-05 13:38:28,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 281 states, 160 states have (on average 1.2125) internal successors, (194), 163 states have internal predecessors, (194), 96 states have call successors, (96), 23 states have call predecessors, (96), 24 states have return successors, (112), 95 states have call predecessors, (112), 95 states have call successors, (112) [2024-11-05 13:38:28,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 402 transitions. [2024-11-05 13:38:28,744 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 402 transitions. Word has length 170 [2024-11-05 13:38:28,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 13:38:28,745 INFO L471 AbstractCegarLoop]: Abstraction has 281 states and 402 transitions. [2024-11-05 13:38:28,745 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 15.2) internal successors, (76), 5 states have internal predecessors, (76), 3 states have call successors, (30), 2 states have call predecessors, (30), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-11-05 13:38:28,745 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 402 transitions. [2024-11-05 13:38:28,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-11-05 13:38:28,748 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 13:38:28,748 INFO L215 NwaCegarLoop]: trace histogram [11, 11, 11, 6, 6, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-05 13:38:28,766 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (4)] Ended with exit code 0 [2024-11-05 13:38:28,948 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 13:38:28,949 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 13:38:28,950 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 13:38:28,950 INFO L85 PathProgramCache]: Analyzing trace with hash 1161404230, now seen corresponding path program 2 times [2024-11-05 13:38:28,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 13:38:28,950 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1082858289] [2024-11-05 13:38:28,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 13:38:28,950 INFO L173 SolverBuilder]: Constructing external solver with command: bitwuzla [2024-11-05 13:38:28,951 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla [2024-11-05 13:38:28,953 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (exit command is (exit), workingDir is null) [2024-11-05 13:38:28,954 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/bitwuzla (5)] Waiting until timeout for monitored process [2024-11-05 13:38:34,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 13:38:34,480 INFO L255 TraceCheckSpWp]: Trace formula consists of 2848 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-05 13:38:34,491 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 13:38:38,825 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-05 13:38:38,826 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 13:38:48,063 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2024-11-05 13:38:48,063 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 13:38:48,063 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1082858289] [2024-11-05 13:38:48,064 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1082858289] provided 2 perfect and 0 imperfect interpolant sequences [2024-11-05 13:38:48,064 INFO L185 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2024-11-05 13:38:48,064 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 7 [2024-11-05 13:38:48,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118536217] [2024-11-05 13:38:48,064 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2024-11-05 13:38:48,065 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-05 13:38:48,065 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 13:38:48,066 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-05 13:38:48,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-05 13:38:48,066 INFO L87 Difference]: Start difference. First operand 281 states and 402 transitions. Second operand has 7 states, 7 states have (on average 11.142857142857142) internal successors, (78), 6 states have internal predecessors, (78), 3 states have call successors, (41), 2 states have call predecessors, (41), 3 states have return successors, (39), 4 states have call predecessors, (39), 3 states have call successors, (39)