/root/.sdkman/candidates/java/11.0.12-open/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 FOX -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_up_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-tmp.fs.smtinterpol-bv-eval-3dddfdf-m [2024-11-15 16:32:09,723 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-15 16:32:09,790 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-15 16:32:09,795 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-15 16:32:09,795 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-15 16:32:09,833 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-15 16:32:09,834 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-15 16:32:09,834 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-15 16:32:09,835 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-15 16:32:09,835 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-15 16:32:09,835 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-15 16:32:09,836 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-15 16:32:09,837 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-15 16:32:09,837 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-15 16:32:09,837 INFO L153 SettingsManager]: * Use SBE=true [2024-11-15 16:32:09,838 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-15 16:32:09,838 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-15 16:32:09,838 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-15 16:32:09,839 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-15 16:32:09,839 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-15 16:32:09,839 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-15 16:32:09,843 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-15 16:32:09,843 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-15 16:32:09,844 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-15 16:32:09,844 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-15 16:32:09,844 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-15 16:32:09,844 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-15 16:32:09,845 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-15 16:32:09,845 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-15 16:32:09,845 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-15 16:32:09,845 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-15 16:32:09,846 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-15 16:32:09,846 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-15 16:32:09,848 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-15 16:32:09,849 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-15 16:32:09,849 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-15 16:32:09,849 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-15 16:32:09,849 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-15 16:32:09,849 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-15 16:32:09,850 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-15 16:32:09,850 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-15 16:32:09,850 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FOX [2024-11-15 16:32:10,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-15 16:32:10,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-15 16:32:10,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-15 16:32:10,107 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-15 16:32:10,107 INFO L274 PluginConnector]: CDTParser initialized [2024-11-15 16:32:10,108 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_up_harness.i [2024-11-15 16:32:11,502 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-15 16:32:11,950 INFO L384 CDTParser]: Found 1 translation units. [2024-11-15 16:32:11,951 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_up_harness.i [2024-11-15 16:32:11,996 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0d9259bb/c9765061738b4435afe5a9e37be440b0/FLAGccdd1494d [2024-11-15 16:32:12,014 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0d9259bb/c9765061738b4435afe5a9e37be440b0 [2024-11-15 16:32:12,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-15 16:32:12,019 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-15 16:32:12,020 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-15 16:32:12,021 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-15 16:32:12,026 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-15 16:32:12,027 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:32:12" (1/1) ... [2024-11-15 16:32:12,027 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5139ff3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:32:12, skipping insertion in model container [2024-11-15 16:32:12,028 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:32:12" (1/1) ... [2024-11-15 16:32:12,123 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-15 16:32:12,458 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_s_sift_up_harness.i[4502,4515] [2024-11-15 16:32:12,467 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_s_sift_up_harness.i[4562,4575] [2024-11-15 16:32:13,029 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,125 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,125 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,126 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,140 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,142 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,143 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,143 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,144 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,144 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,145 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,149 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,150 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,151 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,152 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,165 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,166 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,166 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,167 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,168 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,168 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,169 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,169 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,170 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,171 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,171 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,172 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,174 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,174 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,425 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,425 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,426 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,426 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,536 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,547 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,547 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,548 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,548 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,549 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,550 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,550 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,554 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,561 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,568 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,568 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,568 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,569 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,569 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,569 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,569 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,570 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,570 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,571 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,571 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,571 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,571 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,572 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,623 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,624 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,651 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,652 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,653 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,653 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,653 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,654 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,657 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,658 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,659 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,659 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,659 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,660 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,660 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,663 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,663 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,664 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,664 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,669 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,674 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,674 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,686 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,691 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,692 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,719 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,725 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 16:32:13,784 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-15 16:32:13,826 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-15 16:32:13,832 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_s_sift_up_harness.i[4502,4515] [2024-11-15 16:32:13,834 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_s_sift_up_harness.i[4562,4575] [2024-11-15 16:32:13,868 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,883 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,884 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,884 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,888 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,889 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,889 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,889 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,890 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,890 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,891 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,892 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,892 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,895 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,895 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,902 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,902 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,903 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,903 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,904 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,904 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,907 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,908 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,909 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,909 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,910 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,910 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,910 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,910 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,958 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,959 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,959 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,960 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,985 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,990 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,991 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,991 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,991 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,992 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,992 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,992 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,993 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,997 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:13,999 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:13,999 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:14,000 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:14,000 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:14,000 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:14,000 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:14,001 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:14,001 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:14,002 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:14,002 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:14,002 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:14,002 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:14,002 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:14,003 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:14,018 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:14,019 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:14,022 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,022 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,023 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,023 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,023 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,023 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,024 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,024 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,024 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,025 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,025 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,025 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,025 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,026 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,027 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,027 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,027 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,029 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,030 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:14,030 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,035 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,036 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,036 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,041 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-15 16:32:14,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 16:32:14,057 INFO L200 MainTranslator]: Completed pre-run [2024-11-15 16:32:14,071 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_s_sift_up_harness.i[4502,4515] [2024-11-15 16:32:14,072 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_s_sift_up_harness.i[4562,4575] [2024-11-15 16:32:14,101 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,101 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,102 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,102 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,102 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,108 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,108 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,109 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,111 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,112 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,113 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,113 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,114 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,198 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,199 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,200 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,206 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7776-7787] [2024-11-15 16:32:14,232 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,233 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,233 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,233 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,233 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,233 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,234 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,234 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,234 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,234 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,234 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,235 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,235 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,235 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,235 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,236 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,236 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,238 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,238 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,241 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,245 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,246 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-15 16:32:14,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-15 16:32:14,535 INFO L204 MainTranslator]: Completed translation [2024-11-15 16:32:14,535 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:32:14 WrapperNode [2024-11-15 16:32:14,536 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-15 16:32:14,537 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-15 16:32:14,537 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-15 16:32:14,537 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-15 16:32:14,547 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:32:14" (1/1) ... [2024-11-15 16:32:14,639 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:32:14" (1/1) ... [2024-11-15 16:32:14,787 INFO L138 Inliner]: procedures = 706, calls = 1900, calls flagged for inlining = 60, calls inlined = 14, statements flattened = 844 [2024-11-15 16:32:14,788 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-15 16:32:14,789 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-15 16:32:14,789 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-15 16:32:14,789 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-15 16:32:14,803 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:32:14" (1/1) ... [2024-11-15 16:32:14,804 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:32:14" (1/1) ... [2024-11-15 16:32:14,817 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:32:14" (1/1) ... [2024-11-15 16:32:14,934 INFO L175 MemorySlicer]: Split 333 memory accesses to 6 slices as follows [238, 2, 65, 18, 7, 3]. 71 percent of accesses are in the largest equivalence class. The 16 initializations are split as follows [6, 2, 0, 5, 2, 1]. The 257 writes are split as follows [232, 0, 17, 6, 1, 1]. [2024-11-15 16:32:14,936 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:32:14" (1/1) ... [2024-11-15 16:32:14,937 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:32:14" (1/1) ... [2024-11-15 16:32:15,000 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:32:14" (1/1) ... [2024-11-15 16:32:15,011 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:32:14" (1/1) ... [2024-11-15 16:32:15,035 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:32:14" (1/1) ... [2024-11-15 16:32:15,048 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:32:14" (1/1) ... [2024-11-15 16:32:15,074 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-15 16:32:15,075 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-15 16:32:15,075 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-15 16:32:15,075 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-15 16:32:15,076 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:32:14" (1/1) ... [2024-11-15 16:32:15,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-15 16:32:15,096 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 16:32:15,115 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) [2024-11-15 16:32:15,118 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 [2024-11-15 16:32:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2024-11-15 16:32:15,167 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2024-11-15 16:32:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-15 16:32:15,167 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-15 16:32:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-15 16:32:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-15 16:32:15,168 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-15 16:32:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-15 16:32:15,168 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-15 16:32:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-15 16:32:15,168 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-15 16:32:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-15 16:32:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-15 16:32:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-15 16:32:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-15 16:32:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-15 16:32:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-15 16:32:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-15 16:32:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-15 16:32:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-15 16:32:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-15 16:32:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-15 16:32:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-15 16:32:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-11-15 16:32:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-11-15 16:32:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-11-15 16:32:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-11-15 16:32:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-11-15 16:32:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2024-11-15 16:32:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2024-11-15 16:32:15,170 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2024-11-15 16:32:15,170 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-15 16:32:15,171 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-15 16:32:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-15 16:32:15,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-15 16:32:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-15 16:32:15,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-15 16:32:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-15 16:32:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-15 16:32:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-15 16:32:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-15 16:32:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-15 16:32:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-15 16:32:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-15 16:32:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-15 16:32:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2024-11-15 16:32:15,171 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2024-11-15 16:32:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-15 16:32:15,172 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-15 16:32:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-15 16:32:15,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-15 16:32:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-15 16:32:15,172 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-15 16:32:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-15 16:32:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-15 16:32:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-15 16:32:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-15 16:32:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-15 16:32:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-15 16:32:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-15 16:32:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-15 16:32:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-15 16:32:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-15 16:32:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-15 16:32:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-15 16:32:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-15 16:32:15,173 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-15 16:32:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-15 16:32:15,173 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-15 16:32:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-15 16:32:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-15 16:32:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-15 16:32:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-15 16:32:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-15 16:32:15,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-15 16:32:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-15 16:32:15,174 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-15 16:32:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-11-15 16:32:15,174 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-11-15 16:32:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-15 16:32:15,174 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-15 16:32:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-15 16:32:15,174 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-15 16:32:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-15 16:32:15,174 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-15 16:32:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-15 16:32:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-15 16:32:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-15 16:32:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-15 16:32:15,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-15 16:32:15,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-15 16:32:15,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-15 16:32:15,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-15 16:32:15,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-15 16:32:15,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-15 16:32:15,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-15 16:32:15,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-15 16:32:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-15 16:32:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-15 16:32:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-15 16:32:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-15 16:32:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-15 16:32:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-15 16:32:15,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-15 16:32:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-15 16:32:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-15 16:32:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-15 16:32:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-15 16:32:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-15 16:32:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-15 16:32:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2024-11-15 16:32:15,178 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2024-11-15 16:32:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-15 16:32:15,178 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-15 16:32:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-15 16:32:15,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-15 16:32:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-15 16:32:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-15 16:32:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-15 16:32:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-15 16:32:15,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-15 16:32:15,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-15 16:32:15,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-15 16:32:15,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-15 16:32:15,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-15 16:32:15,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-15 16:32:15,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-15 16:32:15,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-15 16:32:15,179 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-15 16:32:15,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-15 16:32:15,179 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2024-11-15 16:32:15,179 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2024-11-15 16:32:15,654 INFO L238 CfgBuilder]: Building ICFG [2024-11-15 16:32:15,658 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-15 16:32:26,022 INFO L? ?]: Removed 199 outVars from TransFormulas that were not future-live. [2024-11-15 16:32:26,022 INFO L287 CfgBuilder]: Performing block encoding [2024-11-15 16:32:26,056 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-15 16:32:26,060 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-15 16:32:26,061 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 04:32:26 BoogieIcfgContainer [2024-11-15 16:32:26,061 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-15 16:32:26,063 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-15 16:32:26,064 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-15 16:32:26,069 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-15 16:32:26,069 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 04:32:12" (1/3) ... [2024-11-15 16:32:26,070 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21d9bef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 04:32:26, skipping insertion in model container [2024-11-15 16:32:26,070 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:32:14" (2/3) ... [2024-11-15 16:32:26,071 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21d9bef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 04:32:26, skipping insertion in model container [2024-11-15 16:32:26,071 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 04:32:26" (3/3) ... [2024-11-15 16:32:26,073 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_sift_up_harness.i [2024-11-15 16:32:26,092 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-15 16:32:26,093 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-15 16:32:26,186 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-15 16:32:26,193 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;@625ad346, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-15 16:32:26,193 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-15 16:32:26,199 INFO L276 IsEmpty]: Start isEmpty. Operand has 325 states, 196 states have (on average 1.2346938775510203) internal successors, (242), 199 states have internal predecessors, (242), 102 states have call successors, (102), 24 states have call predecessors, (102), 24 states have return successors, (102), 102 states have call predecessors, (102), 102 states have call successors, (102) [2024-11-15 16:32:26,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-15 16:32:26,215 INFO L207 NwaCegarLoop]: Found error trace [2024-11-15 16:32:26,216 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 3, 3, 3, 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] [2024-11-15 16:32:26,217 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 16:32:26,222 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 16:32:26,222 INFO L85 PathProgramCache]: Analyzing trace with hash -704353302, now seen corresponding path program 1 times [2024-11-15 16:32:26,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-15 16:32:26,245 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744431171] [2024-11-15 16:32:26,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:32:26,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 16:32:32,903 ERROR L246 FreeRefinementEngine]: Caught known exception: Const is only supported for infinite index sort [2024-11-15 16:32:32,904 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [580109307] [2024-11-15 16:32:32,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:32:32,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 16:32:32,905 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 16:32:32,907 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 16:32:32,908 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-15 16:32:39,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 16:32:39,722 INFO L255 TraceCheckSpWp]: Trace formula consists of 2681 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-15 16:32:39,733 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 16:32:39,767 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2024-11-15 16:32:39,767 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 16:32:39,768 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-15 16:32:39,768 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744431171] [2024-11-15 16:32:39,768 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-15 16:32:39,768 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [580109307] [2024-11-15 16:32:39,769 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [580109307] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 16:32:39,769 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 16:32:39,769 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-15 16:32:39,772 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [701845879] [2024-11-15 16:32:39,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 16:32:39,778 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-15 16:32:39,778 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-15 16:32:39,801 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-15 16:32:39,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-15 16:32:39,805 INFO L87 Difference]: Start difference. First operand has 325 states, 196 states have (on average 1.2346938775510203) internal successors, (242), 199 states have internal predecessors, (242), 102 states have call successors, (102), 24 states have call predecessors, (102), 24 states have return successors, (102), 102 states have call predecessors, (102), 102 states have call successors, (102) Second operand has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-15 16:32:39,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-15 16:32:39,886 INFO L93 Difference]: Finished difference Result 625 states and 934 transitions. [2024-11-15 16:32:39,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-15 16:32:39,889 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 137 [2024-11-15 16:32:39,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-15 16:32:39,902 INFO L225 Difference]: With dead ends: 625 [2024-11-15 16:32:39,902 INFO L226 Difference]: Without dead ends: 318 [2024-11-15 16:32:39,912 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 136 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-15 16:32:39,916 INFO L432 NwaCegarLoop]: 436 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, 436 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 [2024-11-15 16:32:39,917 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 436 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-15 16:32:39,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states. [2024-11-15 16:32:40,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 318. [2024-11-15 16:32:40,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 318 states, 191 states have (on average 1.198952879581152) internal successors, (229), 193 states have internal predecessors, (229), 102 states have call successors, (102), 24 states have call predecessors, (102), 23 states have return successors, (100), 100 states have call predecessors, (100), 100 states have call successors, (100) [2024-11-15 16:32:40,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 318 states and 431 transitions. [2024-11-15 16:32:40,021 INFO L78 Accepts]: Start accepts. Automaton has 318 states and 431 transitions. Word has length 137 [2024-11-15 16:32:40,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-15 16:32:40,023 INFO L471 AbstractCegarLoop]: Abstraction has 318 states and 431 transitions. [2024-11-15 16:32:40,023 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-15 16:32:40,024 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 431 transitions. [2024-11-15 16:32:40,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-15 16:32:40,033 INFO L207 NwaCegarLoop]: Found error trace [2024-11-15 16:32:40,034 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 3, 3, 3, 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] [2024-11-15 16:32:40,083 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-15 16:32:40,234 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-15 16:32:40,235 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 16:32:40,236 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 16:32:40,236 INFO L85 PathProgramCache]: Analyzing trace with hash 1092598057, now seen corresponding path program 1 times [2024-11-15 16:32:40,238 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-15 16:32:40,239 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2018096136] [2024-11-15 16:32:40,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:32:40,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 16:32:45,658 ERROR L246 FreeRefinementEngine]: Caught known exception: Const is only supported for infinite index sort [2024-11-15 16:32:45,659 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1256243072] [2024-11-15 16:32:45,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:32:45,660 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 16:32:45,660 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 16:32:45,662 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 16:32:45,663 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-15 16:32:52,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 16:32:52,229 INFO L255 TraceCheckSpWp]: Trace formula consists of 2681 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-15 16:32:52,237 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 16:32:55,043 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-15 16:32:55,044 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 16:32:55,044 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-15 16:32:55,044 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2018096136] [2024-11-15 16:32:55,044 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-15 16:32:55,044 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1256243072] [2024-11-15 16:32:55,044 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1256243072] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 16:32:55,045 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 16:32:55,045 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-15 16:32:55,045 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575125340] [2024-11-15 16:32:55,045 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 16:32:55,046 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-15 16:32:55,047 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-15 16:32:55,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-15 16:32:55,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-15 16:32:55,048 INFO L87 Difference]: Start difference. First operand 318 states and 431 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 3 states have call successors, (23), 2 states have call predecessors, (23), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-15 16:32:58,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-15 16:32:58,743 INFO L93 Difference]: Finished difference Result 590 states and 804 transitions. [2024-11-15 16:32:58,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-15 16:32:58,744 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 3 states have call successors, (23), 2 states have call predecessors, (23), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 137 [2024-11-15 16:32:58,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-15 16:32:58,749 INFO L225 Difference]: With dead ends: 590 [2024-11-15 16:32:58,750 INFO L226 Difference]: Without dead ends: 320 [2024-11-15 16:32:58,751 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-15 16:32:58,752 INFO L432 NwaCegarLoop]: 412 mSDtfsCounter, 24 mSDsluCounter, 1176 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 1588 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2024-11-15 16:32:58,753 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 1588 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2024-11-15 16:32:58,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2024-11-15 16:32:58,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2024-11-15 16:32:58,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 320 states, 192 states have (on average 1.1979166666666667) internal successors, (230), 195 states have internal predecessors, (230), 102 states have call successors, (102), 24 states have call predecessors, (102), 24 states have return successors, (104), 100 states have call predecessors, (104), 100 states have call successors, (104) [2024-11-15 16:32:58,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 436 transitions. [2024-11-15 16:32:58,779 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 436 transitions. Word has length 137 [2024-11-15 16:32:58,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-15 16:32:58,780 INFO L471 AbstractCegarLoop]: Abstraction has 320 states and 436 transitions. [2024-11-15 16:32:58,780 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 3 states have call successors, (23), 2 states have call predecessors, (23), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-15 16:32:58,780 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 436 transitions. [2024-11-15 16:32:58,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-15 16:32:58,783 INFO L207 NwaCegarLoop]: Found error trace [2024-11-15 16:32:58,783 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 3, 3, 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] [2024-11-15 16:32:58,828 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-15 16:32:58,983 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2024-11-15 16:32:58,984 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 16:32:58,985 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 16:32:58,985 INFO L85 PathProgramCache]: Analyzing trace with hash -406764667, now seen corresponding path program 1 times [2024-11-15 16:32:58,987 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-15 16:32:58,987 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560217253] [2024-11-15 16:32:58,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:32:58,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 16:33:03,724 ERROR L246 FreeRefinementEngine]: Caught known exception: Const is only supported for infinite index sort [2024-11-15 16:33:03,725 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [800417892] [2024-11-15 16:33:03,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:33:03,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 16:33:03,725 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 16:33:03,727 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 16:33:03,728 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-15 16:33:09,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 16:33:09,888 INFO L255 TraceCheckSpWp]: Trace formula consists of 2711 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-15 16:33:09,893 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 16:33:14,190 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-15 16:33:14,191 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 16:33:14,191 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-15 16:33:14,191 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [560217253] [2024-11-15 16:33:14,191 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-15 16:33:14,192 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [800417892] [2024-11-15 16:33:14,192 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [800417892] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 16:33:14,192 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 16:33:14,192 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-15 16:33:14,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1164884318] [2024-11-15 16:33:14,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 16:33:14,193 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-15 16:33:14,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-15 16:33:14,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-15 16:33:14,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-15 16:33:14,196 INFO L87 Difference]: Start difference. First operand 320 states and 436 transitions. Second operand has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 7 states have internal predecessors, (57), 4 states have call successors, (24), 2 states have call predecessors, (24), 4 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) [2024-11-15 16:33:24,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-15 16:33:24,984 INFO L93 Difference]: Finished difference Result 613 states and 851 transitions. [2024-11-15 16:33:24,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-15 16:33:24,985 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 7 states have internal predecessors, (57), 4 states have call successors, (24), 2 states have call predecessors, (24), 4 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) Word has length 145 [2024-11-15 16:33:24,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-15 16:33:24,990 INFO L225 Difference]: With dead ends: 613 [2024-11-15 16:33:24,990 INFO L226 Difference]: Without dead ends: 341 [2024-11-15 16:33:24,993 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 139 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-15 16:33:24,994 INFO L432 NwaCegarLoop]: 395 mSDtfsCounter, 51 mSDsluCounter, 1887 mSDsCounter, 0 mSdLazyCounter, 231 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 2282 SdHoareTripleChecker+Invalid, 233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.4s IncrementalHoareTripleChecker+Time [2024-11-15 16:33:24,995 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 2282 Invalid, 233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 231 Invalid, 0 Unknown, 0 Unchecked, 10.4s Time] [2024-11-15 16:33:24,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341 states. [2024-11-15 16:33:25,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341 to 339. [2024-11-15 16:33:25,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 339 states, 208 states have (on average 1.2115384615384615) internal successors, (252), 211 states have internal predecessors, (252), 104 states have call successors, (104), 24 states have call predecessors, (104), 25 states have return successors, (117), 103 states have call predecessors, (117), 102 states have call successors, (117) [2024-11-15 16:33:25,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 339 states and 473 transitions. [2024-11-15 16:33:25,039 INFO L78 Accepts]: Start accepts. Automaton has 339 states and 473 transitions. Word has length 145 [2024-11-15 16:33:25,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-15 16:33:25,040 INFO L471 AbstractCegarLoop]: Abstraction has 339 states and 473 transitions. [2024-11-15 16:33:25,040 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 7 states have internal predecessors, (57), 4 states have call successors, (24), 2 states have call predecessors, (24), 4 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) [2024-11-15 16:33:25,040 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 473 transitions. [2024-11-15 16:33:25,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-15 16:33:25,043 INFO L207 NwaCegarLoop]: Found error trace [2024-11-15 16:33:25,043 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 3, 3, 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] [2024-11-15 16:33:25,097 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-15 16:33:25,244 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 16:33:25,244 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 16:33:25,245 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 16:33:25,245 INFO L85 PathProgramCache]: Analyzing trace with hash 660817377, now seen corresponding path program 1 times [2024-11-15 16:33:25,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-15 16:33:25,248 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080877495] [2024-11-15 16:33:25,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:33:25,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-15 16:33:30,079 ERROR L246 FreeRefinementEngine]: Caught known exception: Const is only supported for infinite index sort [2024-11-15 16:33:30,080 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1526940336] [2024-11-15 16:33:30,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:33:30,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 16:33:30,080 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-15 16:33:30,082 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-15 16:33:30,084 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-15 16:33:36,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-15 16:33:36,844 INFO L255 TraceCheckSpWp]: Trace formula consists of 2808 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-15 16:33:36,849 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-15 16:33:37,392 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-15 16:33:37,392 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-15 16:33:37,392 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-15 16:33:37,392 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2080877495] [2024-11-15 16:33:37,393 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-15 16:33:37,393 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1526940336] [2024-11-15 16:33:37,393 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1526940336] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-15 16:33:37,393 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-15 16:33:37,393 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-15 16:33:37,393 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532855166] [2024-11-15 16:33:37,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-15 16:33:37,394 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-15 16:33:37,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-15 16:33:37,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-15 16:33:37,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-15 16:33:37,395 INFO L87 Difference]: Start difference. First operand 339 states and 473 transitions. Second operand has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-15 16:33:37,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-15 16:33:37,894 INFO L93 Difference]: Finished difference Result 632 states and 912 transitions. [2024-11-15 16:33:37,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-15 16:33:37,895 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 160 [2024-11-15 16:33:37,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-15 16:33:37,899 INFO L225 Difference]: With dead ends: 632 [2024-11-15 16:33:37,901 INFO L226 Difference]: Without dead ends: 341 [2024-11-15 16:33:37,903 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-15 16:33:37,904 INFO L432 NwaCegarLoop]: 429 mSDtfsCounter, 0 mSDsluCounter, 851 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1280 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-15 16:33:37,906 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1280 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-15 16:33:37,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341 states. [2024-11-15 16:33:37,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341 to 341. [2024-11-15 16:33:37,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 341 states, 210 states have (on average 1.2095238095238094) internal successors, (254), 213 states have internal predecessors, (254), 104 states have call successors, (104), 24 states have call predecessors, (104), 25 states have return successors, (117), 103 states have call predecessors, (117), 102 states have call successors, (117) [2024-11-15 16:33:37,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 341 states and 475 transitions. [2024-11-15 16:33:37,932 INFO L78 Accepts]: Start accepts. Automaton has 341 states and 475 transitions. Word has length 160 [2024-11-15 16:33:37,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-15 16:33:37,933 INFO L471 AbstractCegarLoop]: Abstraction has 341 states and 475 transitions. [2024-11-15 16:33:37,934 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-15 16:33:37,934 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 475 transitions. [2024-11-15 16:33:37,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-15 16:33:37,936 INFO L207 NwaCegarLoop]: Found error trace [2024-11-15 16:33:37,936 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 3, 3, 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] [2024-11-15 16:33:38,015 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-15 16:33:38,137 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-15 16:33:38,137 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-15 16:33:38,137 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-15 16:33:38,137 INFO L85 PathProgramCache]: Analyzing trace with hash 227088291, now seen corresponding path program 1 times [2024-11-15 16:33:38,139 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-15 16:33:38,139 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92010439] [2024-11-15 16:33:38,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-15 16:33:38,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms