/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 --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.trace.refinement.strategy WOLF -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_push_ref_harness_negated.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-17387ad-m [2024-11-06 05:27:19,401 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-06 05:27:19,508 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-06 05:27:19,513 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-06 05:27:19,514 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-06 05:27:19,553 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-06 05:27:19,553 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-06 05:27:19,554 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-06 05:27:19,554 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-06 05:27:19,555 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-06 05:27:19,556 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-06 05:27:19,556 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-06 05:27:19,557 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-06 05:27:19,557 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-06 05:27:19,558 INFO L153 SettingsManager]: * Use SBE=true [2024-11-06 05:27:19,558 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-06 05:27:19,558 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-06 05:27:19,559 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-06 05:27:19,562 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-06 05:27:19,562 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-06 05:27:19,563 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-06 05:27:19,563 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-06 05:27:19,563 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-06 05:27:19,564 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-06 05:27:19,564 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-06 05:27:19,564 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-06 05:27:19,565 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-06 05:27:19,565 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-06 05:27:19,565 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-06 05:27:19,566 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-06 05:27:19,566 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-06 05:27:19,566 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-06 05:27:19,567 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-06 05:27:19,567 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-06 05:27:19,567 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-06 05:27:19,567 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-06 05:27:19,568 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-06 05:27:19,568 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-06 05:27:19,568 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-06 05:27:19,568 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-06 05:27:19,568 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-06 05:27:19,570 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> WOLF [2024-11-06 05:27:19,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-06 05:27:19,894 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-06 05:27:19,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-06 05:27:19,899 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-06 05:27:19,900 INFO L274 PluginConnector]: CDTParser initialized [2024-11-06 05:27:19,902 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_push_ref_harness_negated.i [2024-11-06 05:27:21,528 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-06 05:27:22,018 INFO L384 CDTParser]: Found 1 translation units. [2024-11-06 05:27:22,019 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_push_ref_harness_negated.i [2024-11-06 05:27:22,069 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/984b8b142/cce5eff6da5147859afb76aa91a10f32/FLAGe59a5d91f [2024-11-06 05:27:22,091 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/984b8b142/cce5eff6da5147859afb76aa91a10f32 [2024-11-06 05:27:22,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-06 05:27:22,096 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-06 05:27:22,098 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-06 05:27:22,098 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-06 05:27:22,108 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-06 05:27:22,109 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 05:27:22" (1/1) ... [2024-11-06 05:27:22,110 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@545b7298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:27:22, skipping insertion in model container [2024-11-06 05:27:22,110 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 05:27:22" (1/1) ... [2024-11-06 05:27:22,209 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-06 05:27:22,587 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_priority_queue_push_ref_harness_negated.i[4501,4514] [2024-11-06 05:27:22,624 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_priority_queue_push_ref_harness_negated.i[4561,4574] [2024-11-06 05:27:23,835 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:23,937 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:23,938 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:23,939 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:23,948 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:23,950 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:23,951 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:23,952 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:23,952 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:23,953 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:23,953 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:23,956 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:23,957 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:23,959 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:23,960 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:23,968 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:23,969 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:23,969 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:23,970 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:23,971 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:23,972 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:23,972 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:23,972 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:23,974 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:23,976 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:23,977 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:23,977 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:23,977 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:23,978 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:24,484 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:24,485 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:24,485 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:24,485 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:24,619 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:24,632 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:24,632 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:24,632 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:24,633 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:24,643 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:24,650 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:24,658 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:24,658 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:24,659 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:24,659 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:24,663 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:24,664 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:24,664 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:24,665 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:24,666 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:24,666 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:24,666 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:24,666 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:24,667 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:24,667 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:24,744 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:24,744 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:24,785 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:24,786 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:24,787 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:24,787 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:24,787 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:24,788 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:24,788 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:24,789 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:24,789 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:24,789 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:24,789 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:24,790 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:24,790 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:24,795 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:24,796 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:24,796 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:24,797 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:24,804 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:24,805 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:24,805 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:24,816 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:24,819 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:24,820 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:24,842 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 05:27:24,887 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-06 05:27:24,951 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-06 05:27:24,958 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_priority_queue_push_ref_harness_negated.i[4501,4514] [2024-11-06 05:27:24,960 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_priority_queue_push_ref_harness_negated.i[4561,4574] [2024-11-06 05:27:24,996 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,020 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,021 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,021 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,025 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,026 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,027 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,027 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,028 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,028 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,028 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,030 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,030 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,031 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,031 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,035 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,036 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,036 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,037 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,037 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,038 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,038 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,038 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,039 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,040 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,040 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,040 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,040 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,041 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,120 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,120 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,121 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,121 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,166 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,172 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,172 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,173 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,173 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,174 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,178 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,180 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,181 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,181 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,181 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,181 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,182 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,182 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,182 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,183 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,183 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,183 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,183 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,183 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,184 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,212 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,212 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,219 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,220 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,220 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,220 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,221 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,221 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,221 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,222 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,222 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,222 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,223 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,223 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,223 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,225 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,225 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,226 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,226 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,228 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,229 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:25,229 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,238 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,239 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,239 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 05:27:25,281 INFO L200 MainTranslator]: Completed pre-run [2024-11-06 05:27:25,297 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_priority_queue_push_ref_harness_negated.i[4501,4514] [2024-11-06 05:27:25,298 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_priority_queue_push_ref_harness_negated.i[4561,4574] [2024-11-06 05:27:25,357 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,360 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,360 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,361 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,361 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,366 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,367 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,367 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,368 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,368 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,369 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,369 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,369 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,459 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,467 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7739-7750] [2024-11-06 05:27:25,500 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,501 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,501 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,501 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,502 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,502 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,502 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,502 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,503 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,503 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,506 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,507 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,507 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,508 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,508 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,508 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,509 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,511 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,511 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,516 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,517 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,517 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:25,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 05:27:25,814 INFO L204 MainTranslator]: Completed translation [2024-11-06 05:27:25,814 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:27:25 WrapperNode [2024-11-06 05:27:25,815 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-06 05:27:25,816 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-06 05:27:25,816 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-06 05:27:25,816 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-06 05:27:25,824 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:27:25" (1/1) ... [2024-11-06 05:27:25,965 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:27:25" (1/1) ... [2024-11-06 05:27:26,088 INFO L138 Inliner]: procedures = 706, calls = 1892, calls flagged for inlining = 57, calls inlined = 17, statements flattened = 1153 [2024-11-06 05:27:26,089 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-06 05:27:26,090 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-06 05:27:26,090 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-06 05:27:26,090 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-06 05:27:26,101 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:27:25" (1/1) ... [2024-11-06 05:27:26,101 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:27:25" (1/1) ... [2024-11-06 05:27:26,130 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:27:25" (1/1) ... [2024-11-06 05:27:26,231 INFO L175 MemorySlicer]: Split 384 memory accesses to 6 slices as follows [238, 2, 7, 9, 24, 104]. 62 percent of accesses are in the largest equivalence class. The 16 initializations are split as follows [6, 2, 2, 1, 5, 0]. The 268 writes are split as follows [232, 0, 1, 1, 8, 26]. [2024-11-06 05:27:26,232 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:27:25" (1/1) ... [2024-11-06 05:27:26,232 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:27:25" (1/1) ... [2024-11-06 05:27:26,299 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:27:25" (1/1) ... [2024-11-06 05:27:26,310 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:27:25" (1/1) ... [2024-11-06 05:27:26,328 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:27:25" (1/1) ... [2024-11-06 05:27:26,339 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:27:25" (1/1) ... [2024-11-06 05:27:26,359 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-06 05:27:26,360 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-06 05:27:26,360 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-06 05:27:26,360 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-06 05:27:26,361 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:27:25" (1/1) ... [2024-11-06 05:27:26,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-06 05:27:26,384 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-06 05:27:26,402 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) [2024-11-06 05:27:26,406 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 [2024-11-06 05:27:26,438 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2024-11-06 05:27:26,439 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2024-11-06 05:27:26,439 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2024-11-06 05:27:26,439 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2024-11-06 05:27:26,439 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-06 05:27:26,439 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-06 05:27:26,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-06 05:27:26,439 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-06 05:27:26,440 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-06 05:27:26,440 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-06 05:27:26,440 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-06 05:27:26,440 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-06 05:27:26,440 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-06 05:27:26,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-06 05:27:26,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-06 05:27:26,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-06 05:27:26,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-06 05:27:26,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-06 05:27:26,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-06 05:27:26,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-06 05:27:26,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-06 05:27:26,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-06 05:27:26,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-06 05:27:26,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-06 05:27:26,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-06 05:27:26,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-11-06 05:27:26,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-11-06 05:27:26,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-11-06 05:27:26,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-11-06 05:27:26,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-11-06 05:27:26,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2024-11-06 05:27:26,442 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2024-11-06 05:27:26,442 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2024-11-06 05:27:26,442 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2024-11-06 05:27:26,442 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2024-11-06 05:27:26,442 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-06 05:27:26,444 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-06 05:27:26,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-06 05:27:26,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-06 05:27:26,444 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-06 05:27:26,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-06 05:27:26,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-06 05:27:26,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-06 05:27:26,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-06 05:27:26,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-06 05:27:26,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-06 05:27:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-06 05:27:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-06 05:27:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-06 05:27:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2024-11-06 05:27:26,445 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2024-11-06 05:27:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-06 05:27:26,445 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-06 05:27:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-06 05:27:26,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-06 05:27:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-06 05:27:26,445 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-06 05:27:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-06 05:27:26,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-06 05:27:26,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-06 05:27:26,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-06 05:27:26,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-06 05:27:26,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-06 05:27:26,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-06 05:27:26,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-06 05:27:26,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-06 05:27:26,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-06 05:27:26,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-06 05:27:26,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-06 05:27:26,447 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-06 05:27:26,447 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-06 05:27:26,447 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-06 05:27:26,447 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-06 05:27:26,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-06 05:27:26,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-06 05:27:26,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-06 05:27:26,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-06 05:27:26,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-06 05:27:26,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-06 05:27:26,448 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-06 05:27:26,448 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-06 05:27:26,448 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-11-06 05:27:26,448 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-11-06 05:27:26,448 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-06 05:27:26,449 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-06 05:27:26,449 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-06 05:27:26,449 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-06 05:27:26,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-06 05:27:26,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-06 05:27:26,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-06 05:27:26,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-06 05:27:26,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-06 05:27:26,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-06 05:27:26,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-06 05:27:26,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-06 05:27:26,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-06 05:27:26,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-06 05:27:26,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-06 05:27:26,450 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-06 05:27:26,450 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-06 05:27:26,450 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-06 05:27:26,450 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-06 05:27:26,450 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-06 05:27:26,450 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2024-11-06 05:27:26,450 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2024-11-06 05:27:26,450 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2024-11-06 05:27:26,450 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2024-11-06 05:27:26,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-06 05:27:26,450 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-06 05:27:26,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-06 05:27:26,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-06 05:27:26,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-06 05:27:26,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-06 05:27:26,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-06 05:27:26,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-06 05:27:26,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-06 05:27:26,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-06 05:27:26,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-06 05:27:26,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-06 05:27:26,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-06 05:27:26,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-06 05:27:26,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-06 05:27:26,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-06 05:27:26,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-06 05:27:26,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-06 05:27:26,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-06 05:27:26,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-06 05:27:26,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-06 05:27:26,454 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2024-11-06 05:27:26,454 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_push_ref [2024-11-06 05:27:26,454 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2024-11-06 05:27:26,454 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2024-11-06 05:27:26,454 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-06 05:27:26,454 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-06 05:27:26,455 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-06 05:27:26,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-06 05:27:26,455 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-06 05:27:26,455 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-06 05:27:26,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-06 05:27:26,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-06 05:27:26,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-06 05:27:26,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-06 05:27:26,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-06 05:27:26,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-06 05:27:26,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-06 05:27:26,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-06 05:27:26,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-06 05:27:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-06 05:27:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-06 05:27:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-06 05:27:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-06 05:27:26,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-06 05:27:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2024-11-06 05:27:26,456 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2024-11-06 05:27:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2024-11-06 05:27:26,456 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2024-11-06 05:27:26,988 INFO L238 CfgBuilder]: Building ICFG [2024-11-06 05:27:26,991 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-06 05:27:38,240 INFO L? ?]: Removed 309 outVars from TransFormulas that were not future-live. [2024-11-06 05:27:38,240 INFO L287 CfgBuilder]: Performing block encoding [2024-11-06 05:27:38,280 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-06 05:27:38,280 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-06 05:27:38,281 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 05:27:38 BoogieIcfgContainer [2024-11-06 05:27:38,281 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-06 05:27:38,283 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-06 05:27:38,283 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-06 05:27:38,287 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-06 05:27:38,287 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 05:27:22" (1/3) ... [2024-11-06 05:27:38,288 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cb0bc5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 05:27:38, skipping insertion in model container [2024-11-06 05:27:38,288 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:27:25" (2/3) ... [2024-11-06 05:27:38,288 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cb0bc5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 05:27:38, skipping insertion in model container [2024-11-06 05:27:38,288 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 05:27:38" (3/3) ... [2024-11-06 05:27:38,290 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_push_ref_harness_negated.i [2024-11-06 05:27:38,306 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-06 05:27:38,307 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-06 05:27:38,379 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-06 05:27:38,390 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;@b9a0122, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-06 05:27:38,390 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-06 05:27:38,399 INFO L276 IsEmpty]: Start isEmpty. Operand has 545 states, 309 states have (on average 1.2459546925566343) internal successors, (385), 312 states have internal predecessors, (385), 199 states have call successors, (199), 35 states have call predecessors, (199), 35 states have return successors, (199), 199 states have call predecessors, (199), 199 states have call successors, (199) [2024-11-06 05:27:38,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-11-06 05:27:38,422 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 05:27:38,423 INFO L215 NwaCegarLoop]: trace histogram [11, 11, 11, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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] [2024-11-06 05:27:38,424 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 05:27:38,428 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 05:27:38,428 INFO L85 PathProgramCache]: Analyzing trace with hash -708961148, now seen corresponding path program 1 times [2024-11-06 05:27:38,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 05:27:38,450 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1477480807] [2024-11-06 05:27:38,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 05:27:38,451 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 05:27:38,451 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 05:27:38,455 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-06 05:27:38,456 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-06 05:27:46,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 05:27:46,663 INFO L255 TraceCheckSpWp]: Trace formula consists of 2837 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-06 05:27:46,676 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 05:27:46,707 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2024-11-06 05:27:46,707 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 05:27:46,707 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-06 05:27:46,708 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1477480807] [2024-11-06 05:27:46,708 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1477480807] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 05:27:46,708 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 05:27:46,708 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-06 05:27:46,710 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731811132] [2024-11-06 05:27:46,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 05:27:46,715 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-06 05:27:46,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-06 05:27:46,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-06 05:27:46,737 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-06 05:27:46,741 INFO L87 Difference]: Start difference. First operand has 545 states, 309 states have (on average 1.2459546925566343) internal successors, (385), 312 states have internal predecessors, (385), 199 states have call successors, (199), 35 states have call predecessors, (199), 35 states have return successors, (199), 199 states have call predecessors, (199), 199 states have call successors, (199) Second operand has 2 states, 2 states have (on average 33.5) internal successors, (67), 2 states have internal predecessors, (67), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2024-11-06 05:27:46,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 05:27:46,950 INFO L93 Difference]: Finished difference Result 1062 states and 1666 transitions. [2024-11-06 05:27:46,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-06 05:27:46,954 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 33.5) internal successors, (67), 2 states have internal predecessors, (67), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 192 [2024-11-06 05:27:46,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 05:27:46,985 INFO L225 Difference]: With dead ends: 1062 [2024-11-06 05:27:46,986 INFO L226 Difference]: Without dead ends: 538 [2024-11-06 05:27:47,000 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-06 05:27:47,006 INFO L432 NwaCegarLoop]: 773 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, 773 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 [2024-11-06 05:27:47,006 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 773 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-06 05:27:47,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 538 states. [2024-11-06 05:27:47,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 538 to 538. [2024-11-06 05:27:47,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 538 states, 303 states have (on average 1.2277227722772277) internal successors, (372), 305 states have internal predecessors, (372), 199 states have call successors, (199), 35 states have call predecessors, (199), 34 states have return successors, (197), 197 states have call predecessors, (197), 197 states have call successors, (197) [2024-11-06 05:27:47,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 768 transitions. [2024-11-06 05:27:47,134 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 768 transitions. Word has length 192 [2024-11-06 05:27:47,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 05:27:47,136 INFO L471 AbstractCegarLoop]: Abstraction has 538 states and 768 transitions. [2024-11-06 05:27:47,137 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 33.5) internal successors, (67), 2 states have internal predecessors, (67), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2024-11-06 05:27:47,137 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 768 transitions. [2024-11-06 05:27:47,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-11-06 05:27:47,142 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 05:27:47,142 INFO L215 NwaCegarLoop]: trace histogram [11, 11, 11, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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] [2024-11-06 05:27:47,204 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-06 05:27:47,343 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 05:27:47,344 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 05:27:47,344 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 05:27:47,344 INFO L85 PathProgramCache]: Analyzing trace with hash 1664420166, now seen corresponding path program 1 times [2024-11-06 05:27:47,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 05:27:47,348 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [839556308] [2024-11-06 05:27:47,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 05:27:47,348 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 05:27:47,348 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 05:27:47,351 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-06 05:27:47,353 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-06 05:27:55,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 05:27:55,293 INFO L255 TraceCheckSpWp]: Trace formula consists of 2837 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-06 05:27:55,304 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 05:27:58,074 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2024-11-06 05:27:58,074 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 05:27:58,075 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-06 05:27:58,075 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [839556308] [2024-11-06 05:27:58,075 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [839556308] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 05:27:58,075 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 05:27:58,075 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-06 05:27:58,075 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968610230] [2024-11-06 05:27:58,075 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 05:27:58,077 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-06 05:27:58,077 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-06 05:27:58,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-06 05:27:58,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-06 05:27:58,078 INFO L87 Difference]: Start difference. First operand 538 states and 768 transitions. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 states have internal predecessors, (66), 3 states have call successors, (32), 2 states have call predecessors, (32), 3 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2024-11-06 05:28:02,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 05:28:02,994 INFO L93 Difference]: Finished difference Result 1030 states and 1482 transitions. [2024-11-06 05:28:02,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-06 05:28:02,996 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 states have internal predecessors, (66), 3 states have call successors, (32), 2 states have call predecessors, (32), 3 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 192 [2024-11-06 05:28:02,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 05:28:03,007 INFO L225 Difference]: With dead ends: 1030 [2024-11-06 05:28:03,008 INFO L226 Difference]: Without dead ends: 540 [2024-11-06 05:28:03,014 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-06 05:28:03,015 INFO L432 NwaCegarLoop]: 748 mSDtfsCounter, 8 mSDsluCounter, 2191 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 2939 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-11-06 05:28:03,016 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 2939 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2024-11-06 05:28:03,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 540 states. [2024-11-06 05:28:03,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 540 to 540. [2024-11-06 05:28:03,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 540 states, 304 states have (on average 1.2269736842105263) internal successors, (373), 307 states have internal predecessors, (373), 199 states have call successors, (199), 35 states have call predecessors, (199), 35 states have return successors, (205), 197 states have call predecessors, (205), 197 states have call successors, (205) [2024-11-06 05:28:03,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 540 states and 777 transitions. [2024-11-06 05:28:03,068 INFO L78 Accepts]: Start accepts. Automaton has 540 states and 777 transitions. Word has length 192 [2024-11-06 05:28:03,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 05:28:03,069 INFO L471 AbstractCegarLoop]: Abstraction has 540 states and 777 transitions. [2024-11-06 05:28:03,069 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 states have internal predecessors, (66), 3 states have call successors, (32), 2 states have call predecessors, (32), 3 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2024-11-06 05:28:03,069 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 777 transitions. [2024-11-06 05:28:03,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-06 05:28:03,072 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 05:28:03,073 INFO L215 NwaCegarLoop]: trace histogram [11, 11, 11, 6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 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] [2024-11-06 05:28:03,141 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2024-11-06 05:28:03,273 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 05:28:03,273 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 05:28:03,274 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 05:28:03,274 INFO L85 PathProgramCache]: Analyzing trace with hash -1666769336, now seen corresponding path program 1 times [2024-11-06 05:28:03,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 05:28:03,277 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [995158263] [2024-11-06 05:28:03,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 05:28:03,278 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 05:28:03,278 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 05:28:03,279 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-06 05:28:03,280 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-11-06 05:28:10,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 05:28:10,751 INFO L255 TraceCheckSpWp]: Trace formula consists of 2867 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-06 05:28:10,760 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 05:28:15,206 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2024-11-06 05:28:15,207 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 05:28:15,207 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-06 05:28:15,207 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [995158263] [2024-11-06 05:28:15,207 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [995158263] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 05:28:15,207 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 05:28:15,207 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-06 05:28:15,207 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612022530] [2024-11-06 05:28:15,208 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 05:28:15,208 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-06 05:28:15,208 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-06 05:28:15,209 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-06 05:28:15,209 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-06 05:28:15,210 INFO L87 Difference]: Start difference. First operand 540 states and 777 transitions. Second operand has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 7 states have internal predecessors, (72), 4 states have call successors, (33), 2 states have call predecessors, (33), 4 states have return successors, (30), 4 states have call predecessors, (30), 4 states have call successors, (30) [2024-11-06 05:28:34,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 05:28:34,076 INFO L93 Difference]: Finished difference Result 1053 states and 1558 transitions. [2024-11-06 05:28:34,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-06 05:28:34,077 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 7 states have internal predecessors, (72), 4 states have call successors, (33), 2 states have call predecessors, (33), 4 states have return successors, (30), 4 states have call predecessors, (30), 4 states have call successors, (30) Word has length 200 [2024-11-06 05:28:34,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 05:28:34,083 INFO L225 Difference]: With dead ends: 1053 [2024-11-06 05:28:34,084 INFO L226 Difference]: Without dead ends: 561 [2024-11-06 05:28:34,087 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 194 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-06 05:28:34,087 INFO L432 NwaCegarLoop]: 738 mSDtfsCounter, 35 mSDsluCounter, 3548 mSDsCounter, 0 mSdLazyCounter, 422 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 4286 SdHoareTripleChecker+Invalid, 423 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 422 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.4s IncrementalHoareTripleChecker+Time [2024-11-06 05:28:34,088 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 4286 Invalid, 423 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 422 Invalid, 0 Unknown, 0 Unchecked, 18.4s Time] [2024-11-06 05:28:34,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 561 states. [2024-11-06 05:28:34,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 561 to 559. [2024-11-06 05:28:34,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 559 states, 320 states have (on average 1.234375) internal successors, (395), 323 states have internal predecessors, (395), 201 states have call successors, (201), 35 states have call predecessors, (201), 36 states have return successors, (239), 200 states have call predecessors, (239), 199 states have call successors, (239) [2024-11-06 05:28:34,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 559 states and 835 transitions. [2024-11-06 05:28:34,133 INFO L78 Accepts]: Start accepts. Automaton has 559 states and 835 transitions. Word has length 200 [2024-11-06 05:28:34,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 05:28:34,135 INFO L471 AbstractCegarLoop]: Abstraction has 559 states and 835 transitions. [2024-11-06 05:28:34,135 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 7 states have internal predecessors, (72), 4 states have call successors, (33), 2 states have call predecessors, (33), 4 states have return successors, (30), 4 states have call predecessors, (30), 4 states have call successors, (30) [2024-11-06 05:28:34,136 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 835 transitions. [2024-11-06 05:28:34,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2024-11-06 05:28:34,140 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 05:28:34,140 INFO L215 NwaCegarLoop]: trace histogram [11, 11, 11, 6, 6, 4, 4, 3, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-06 05:28:34,219 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2024-11-06 05:28:34,341 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 05:28:34,341 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 05:28:34,342 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 05:28:34,342 INFO L85 PathProgramCache]: Analyzing trace with hash -1939868352, now seen corresponding path program 1 times [2024-11-06 05:28:34,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 05:28:34,347 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [128845251] [2024-11-06 05:28:34,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 05:28:34,347 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 05:28:34,347 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 05:28:34,350 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-06 05:28:34,351 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2024-11-06 05:28:42,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 05:28:42,240 INFO L255 TraceCheckSpWp]: Trace formula consists of 2967 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-06 05:28:42,247 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 05:28:45,687 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2024-11-06 05:28:45,688 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 05:28:45,688 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-06 05:28:45,688 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [128845251] [2024-11-06 05:28:45,688 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [128845251] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 05:28:45,688 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 05:28:45,688 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-06 05:28:45,689 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379185663] [2024-11-06 05:28:45,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 05:28:45,689 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-06 05:28:45,689 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-06 05:28:45,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-06 05:28:45,692 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-06 05:28:45,692 INFO L87 Difference]: Start difference. First operand 559 states and 835 transitions. Second operand has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 6 states have internal predecessors, (83), 4 states have call successors, (35), 2 states have call predecessors, (35), 3 states have return successors, (32), 4 states have call predecessors, (32), 4 states have call successors, (32)