/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.trace.refinement.strategy WOLF -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_down_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-17387ad-m [2024-11-06 05:27:44,631 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-06 05:27:44,691 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-06 05:27:44,696 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-06 05:27:44,696 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-06 05:27:44,720 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-06 05:27:44,721 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-06 05:27:44,721 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-06 05:27:44,722 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-06 05:27:44,722 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-06 05:27:44,722 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-06 05:27:44,723 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-06 05:27:44,723 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-06 05:27:44,724 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-06 05:27:44,724 INFO L153 SettingsManager]: * Use SBE=true [2024-11-06 05:27:44,724 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-06 05:27:44,725 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-06 05:27:44,725 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-06 05:27:44,725 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-06 05:27:44,726 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-06 05:27:44,726 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-06 05:27:44,730 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-06 05:27:44,731 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-06 05:27:44,731 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-06 05:27:44,731 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-06 05:27:44,731 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-06 05:27:44,731 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-06 05:27:44,732 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-06 05:27:44,732 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-06 05:27:44,732 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-06 05:27:44,732 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-06 05:27:44,733 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-06 05:27:44,733 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-06 05:27:44,733 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-06 05:27:44,733 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-06 05:27:44,734 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-06 05:27:44,734 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-06 05:27:44,736 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-06 05:27:44,736 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-06 05:27:44,737 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-06 05:27:44,737 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-06 05:27:44,737 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> WOLF [2024-11-06 05:27:44,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-06 05:27:44,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-06 05:27:44,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-06 05:27:44,969 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-06 05:27:44,969 INFO L274 PluginConnector]: CDTParser initialized [2024-11-06 05:27:44,970 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_down_harness.i [2024-11-06 05:27:46,427 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-06 05:27:46,845 INFO L384 CDTParser]: Found 1 translation units. [2024-11-06 05:27:46,845 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_sift_down_harness.i [2024-11-06 05:27:46,890 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97c57871e/44ce15e8089649c589717451f179cc54/FLAG68fa7bfd7 [2024-11-06 05:27:46,909 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97c57871e/44ce15e8089649c589717451f179cc54 [2024-11-06 05:27:46,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-06 05:27:46,913 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-06 05:27:46,914 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-06 05:27:46,914 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-06 05:27:46,920 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-06 05:27:46,921 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 05:27:46" (1/1) ... [2024-11-06 05:27:46,922 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4603323d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:27:46, skipping insertion in model container [2024-11-06 05:27:46,922 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 05:27:46" (1/1) ... [2024-11-06 05:27:47,025 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-06 05:27:47,345 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_down_harness.i[4504,4517] [2024-11-06 05:27:47,354 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_down_harness.i[4564,4577] [2024-11-06 05:27:47,935 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,043 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,044 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,044 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,053 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,055 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,056 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,056 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,057 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,057 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,058 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,064 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,065 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,068 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,069 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,083 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,083 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,084 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,084 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,086 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,086 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,086 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,087 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,088 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,089 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,089 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,090 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,090 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,091 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,533 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,534 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,534 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,535 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,728 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,756 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,757 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,757 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,758 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,759 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,762 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,763 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,771 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,780 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,792 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,792 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,793 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,793 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,793 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,793 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,794 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,794 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,795 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,795 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,796 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,796 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,796 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,797 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,855 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,855 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,869 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,870 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,870 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,870 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,871 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,871 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,871 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,875 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,875 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,876 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,876 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,876 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,877 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,882 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,883 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,883 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,883 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,886 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,887 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,887 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,893 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,894 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,894 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:48,910 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:48,914 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 05:27:48,969 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-06 05:27:49,021 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-06 05:27:49,027 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_down_harness.i[4504,4517] [2024-11-06 05:27:49,030 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_down_harness.i[4564,4577] [2024-11-06 05:27:49,103 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,113 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,113 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,113 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,116 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,117 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,117 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,118 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,118 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,118 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,119 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,120 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,120 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,121 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,121 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,124 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,125 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,125 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,125 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,126 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,126 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,126 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,126 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,127 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,127 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,127 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,128 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,128 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,128 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,169 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,170 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,170 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,170 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,192 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,197 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,197 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,197 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,197 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,198 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,198 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,198 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,199 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,203 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,205 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,205 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,205 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,205 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,206 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,206 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,206 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,206 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,207 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,207 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,207 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,207 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,207 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,208 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,222 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,222 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,225 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,226 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,226 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,226 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,226 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,227 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,227 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,228 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,228 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,228 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,228 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,228 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,229 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,229 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,230 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,230 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,230 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,232 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,233 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,233 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,239 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,239 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,239 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,244 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 05:27:49,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 05:27:49,259 INFO L200 MainTranslator]: Completed pre-run [2024-11-06 05:27:49,272 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_down_harness.i[4504,4517] [2024-11-06 05:27:49,273 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_down_harness.i[4564,4577] [2024-11-06 05:27:49,310 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,310 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,311 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,311 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,311 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,320 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,320 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,321 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,321 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,322 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,322 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,322 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,323 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,392 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,392 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,393 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,400 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,406 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7776-7787] [2024-11-06 05:27:49,422 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,427 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,427 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,427 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,428 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,428 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,428 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,429 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,429 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,429 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,429 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,429 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,430 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,430 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,430 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,431 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,431 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,432 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,433 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,441 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,442 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,442 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 05:27:49,449 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 05:27:49,657 INFO L204 MainTranslator]: Completed translation [2024-11-06 05:27:49,659 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:27:49 WrapperNode [2024-11-06 05:27:49,659 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-06 05:27:49,661 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-06 05:27:49,661 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-06 05:27:49,661 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-06 05:27:49,672 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:27:49" (1/1) ... [2024-11-06 05:27:49,761 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:27:49" (1/1) ... [2024-11-06 05:27:49,858 INFO L138 Inliner]: procedures = 706, calls = 1900, calls flagged for inlining = 59, calls inlined = 14, statements flattened = 844 [2024-11-06 05:27:49,859 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-06 05:27:49,861 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-06 05:27:49,861 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-06 05:27:49,861 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-06 05:27:49,872 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:27:49" (1/1) ... [2024-11-06 05:27:49,873 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:27:49" (1/1) ... [2024-11-06 05:27:49,893 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:27:49" (1/1) ... [2024-11-06 05:27:49,987 INFO L175 MemorySlicer]: Split 342 memory accesses to 6 slices as follows [18, 238, 2, 3, 15, 66]. 70 percent of accesses are in the largest equivalence class. The 18 initializations are split as follows [5, 6, 2, 1, 4, 0]. The 259 writes are split as follows [6, 232, 0, 1, 3, 17]. [2024-11-06 05:27:49,988 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:27:49" (1/1) ... [2024-11-06 05:27:49,988 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:27:49" (1/1) ... [2024-11-06 05:27:50,038 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:27:49" (1/1) ... [2024-11-06 05:27:50,046 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:27:49" (1/1) ... [2024-11-06 05:27:50,065 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:27:49" (1/1) ... [2024-11-06 05:27:50,072 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:27:49" (1/1) ... [2024-11-06 05:27:50,085 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-06 05:27:50,089 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-06 05:27:50,090 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-06 05:27:50,090 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-06 05:27:50,090 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:27:49" (1/1) ... [2024-11-06 05:27:50,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-06 05:27:50,106 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-06 05:27:50,119 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-06 05:27:50,122 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-06 05:27:50,146 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2024-11-06 05:27:50,146 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2024-11-06 05:27:50,147 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-06 05:27:50,147 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-06 05:27:50,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-06 05:27:50,147 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-06 05:27:50,147 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-06 05:27:50,147 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-06 05:27:50,147 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-06 05:27:50,147 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-06 05:27:50,147 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-06 05:27:50,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-06 05:27:50,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-06 05:27:50,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-06 05:27:50,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-06 05:27:50,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-06 05:27:50,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-06 05:27:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-06 05:27:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-06 05:27:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-06 05:27:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-06 05:27:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-06 05:27:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-06 05:27:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-11-06 05:27:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-11-06 05:27:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-11-06 05:27:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-11-06 05:27:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-11-06 05:27:50,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2024-11-06 05:27:50,150 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-06 05:27:50,150 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-06 05:27:50,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-06 05:27:50,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-06 05:27:50,150 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-06 05:27:50,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-06 05:27:50,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-06 05:27:50,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-06 05:27:50,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-06 05:27:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-06 05:27:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-06 05:27:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-06 05:27:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-06 05:27:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-06 05:27:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-06 05:27:50,151 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-06 05:27:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-06 05:27:50,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-06 05:27:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-06 05:27:50,151 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-06 05:27:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-06 05:27:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-06 05:27:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-06 05:27:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-06 05:27:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-06 05:27:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-06 05:27:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-06 05:27:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-06 05:27:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-06 05:27:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-06 05:27:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-06 05:27:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-06 05:27:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-06 05:27:50,153 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-06 05:27:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-06 05:27:50,153 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-06 05:27:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-06 05:27:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-06 05:27:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-06 05:27:50,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-06 05:27:50,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-06 05:27:50,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-06 05:27:50,156 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-06 05:27:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-06 05:27:50,156 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-11-06 05:27:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-11-06 05:27:50,156 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-06 05:27:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-06 05:27:50,156 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-06 05:27:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-06 05:27:50,156 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-06 05:27:50,157 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-06 05:27:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-06 05:27:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-06 05:27:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-06 05:27:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-06 05:27:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-06 05:27:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-06 05:27:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-06 05:27:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-06 05:27:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-06 05:27:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-06 05:27:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-06 05:27:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-06 05:27:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-06 05:27:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-06 05:27:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-06 05:27:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-06 05:27:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-06 05:27:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-06 05:27:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#5 [2024-11-06 05:27:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_down [2024-11-06 05:27:50,161 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_down [2024-11-06 05:27:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-06 05:27:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-06 05:27:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-06 05:27:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-06 05:27:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-06 05:27:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-06 05:27:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2024-11-06 05:27:50,162 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2024-11-06 05:27:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-06 05:27:50,162 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-06 05:27:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-06 05:27:50,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-06 05:27:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-06 05:27:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-06 05:27:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-06 05:27:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-06 05:27:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-06 05:27:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-06 05:27:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-06 05:27:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-06 05:27:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-06 05:27:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-06 05:27:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-06 05:27:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-06 05:27:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-06 05:27:50,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-06 05:27:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2024-11-06 05:27:50,164 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2024-11-06 05:27:50,589 INFO L238 CfgBuilder]: Building ICFG [2024-11-06 05:27:50,591 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-06 05:28:00,545 INFO L? ?]: Removed 210 outVars from TransFormulas that were not future-live. [2024-11-06 05:28:00,546 INFO L287 CfgBuilder]: Performing block encoding [2024-11-06 05:28:00,566 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-06 05:28:00,567 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-06 05:28:00,569 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 05:28:00 BoogieIcfgContainer [2024-11-06 05:28:00,570 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-06 05:28:00,574 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-06 05:28:00,574 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-06 05:28:00,577 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-06 05:28:00,578 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 05:27:46" (1/3) ... [2024-11-06 05:28:00,579 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57edf3c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 05:28:00, skipping insertion in model container [2024-11-06 05:28:00,579 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 05:27:49" (2/3) ... [2024-11-06 05:28:00,579 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57edf3c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 05:28:00, skipping insertion in model container [2024-11-06 05:28:00,579 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 05:28:00" (3/3) ... [2024-11-06 05:28:00,582 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_sift_down_harness.i [2024-11-06 05:28:00,600 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-06 05:28:00,601 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-06 05:28:00,697 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-06 05:28:00,707 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;@87fdbd4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-06 05:28:00,707 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-06 05:28:00,712 INFO L276 IsEmpty]: Start isEmpty. Operand has 326 states, 197 states have (on average 1.233502538071066) internal successors, (243), 198 states have internal predecessors, (243), 104 states have call successors, (104), 23 states have call predecessors, (104), 23 states have return successors, (104), 104 states have call predecessors, (104), 104 states have call successors, (104) [2024-11-06 05:28:00,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-06 05:28:00,730 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 05:28:00,731 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-06 05:28:00,731 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 05:28:00,737 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 05:28:00,738 INFO L85 PathProgramCache]: Analyzing trace with hash 590931668, now seen corresponding path program 1 times [2024-11-06 05:28:00,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 05:28:00,760 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [893223621] [2024-11-06 05:28:00,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 05:28:00,761 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 05:28:00,761 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 05:28:00,765 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-06 05:28:00,767 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-06 05:28:09,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 05:28:09,514 INFO L255 TraceCheckSpWp]: Trace formula consists of 2721 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-06 05:28:09,529 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 05:28:12,810 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2024-11-06 05:28:12,811 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 05:28:12,812 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-06 05:28:12,812 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [893223621] [2024-11-06 05:28:12,812 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [893223621] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 05:28:12,812 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 05:28:12,813 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-06 05:28:12,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616668595] [2024-11-06 05:28:12,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 05:28:12,819 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-06 05:28:12,819 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-06 05:28:12,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-06 05:28:12,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-06 05:28:12,850 INFO L87 Difference]: Start difference. First operand has 326 states, 197 states have (on average 1.233502538071066) internal successors, (243), 198 states have internal predecessors, (243), 104 states have call successors, (104), 23 states have call predecessors, (104), 23 states have return successors, (104), 104 states have call predecessors, (104), 104 states have call successors, (104) Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2024-11-06 05:28:17,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 05:28:17,041 INFO L93 Difference]: Finished difference Result 631 states and 955 transitions. [2024-11-06 05:28:17,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-06 05:28:17,045 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 156 [2024-11-06 05:28:17,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 05:28:17,061 INFO L225 Difference]: With dead ends: 631 [2024-11-06 05:28:17,061 INFO L226 Difference]: Without dead ends: 323 [2024-11-06 05:28:17,070 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-06 05:28:17,075 INFO L432 NwaCegarLoop]: 424 mSDtfsCounter, 24 mSDsluCounter, 1210 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 1634 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-11-06 05:28:17,081 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 1634 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2024-11-06 05:28:17,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 323 states. [2024-11-06 05:28:17,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 323 to 323. [2024-11-06 05:28:17,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 323 states, 194 states have (on average 1.2010309278350515) internal successors, (233), 196 states have internal predecessors, (233), 104 states have call successors, (104), 23 states have call predecessors, (104), 24 states have return successors, (107), 103 states have call predecessors, (107), 103 states have call successors, (107) [2024-11-06 05:28:17,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 323 states and 444 transitions. [2024-11-06 05:28:17,170 INFO L78 Accepts]: Start accepts. Automaton has 323 states and 444 transitions. Word has length 156 [2024-11-06 05:28:17,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 05:28:17,171 INFO L471 AbstractCegarLoop]: Abstraction has 323 states and 444 transitions. [2024-11-06 05:28:17,172 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 5 states have internal predecessors, (57), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2024-11-06 05:28:17,172 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 444 transitions. [2024-11-06 05:28:17,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-11-06 05:28:17,176 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 05:28:17,176 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 7, 7, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-06 05:28:17,252 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-06 05:28:17,377 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 05:28:17,378 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 05:28:17,378 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 05:28:17,379 INFO L85 PathProgramCache]: Analyzing trace with hash 1432958178, now seen corresponding path program 1 times [2024-11-06 05:28:17,383 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 05:28:17,383 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1038180400] [2024-11-06 05:28:17,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 05:28:17,384 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 05:28:17,386 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 05:28:17,391 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-06 05:28:17,392 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-06 05:28:24,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 05:28:24,952 INFO L255 TraceCheckSpWp]: Trace formula consists of 2751 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-06 05:28:24,963 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 05:28:29,595 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2024-11-06 05:28:29,596 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 05:28:29,596 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-06 05:28:29,598 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1038180400] [2024-11-06 05:28:29,598 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1038180400] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 05:28:29,598 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 05:28:29,598 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-06 05:28:29,599 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [418796019] [2024-11-06 05:28:29,599 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 05:28:29,601 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-06 05:28:29,601 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-06 05:28:29,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-06 05:28:29,603 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-06 05:28:29,603 INFO L87 Difference]: Start difference. First operand 323 states and 444 transitions. Second operand has 7 states, 7 states have (on average 9.0) internal successors, (63), 7 states have internal predecessors, (63), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) [2024-11-06 05:28:41,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 05:28:41,658 INFO L93 Difference]: Finished difference Result 619 states and 867 transitions. [2024-11-06 05:28:41,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-06 05:28:41,659 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.0) internal successors, (63), 7 states have internal predecessors, (63), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) Word has length 164 [2024-11-06 05:28:41,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 05:28:41,665 INFO L225 Difference]: With dead ends: 619 [2024-11-06 05:28:41,665 INFO L226 Difference]: Without dead ends: 344 [2024-11-06 05:28:41,667 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-06 05:28:41,668 INFO L432 NwaCegarLoop]: 403 mSDtfsCounter, 51 mSDsluCounter, 1927 mSDsCounter, 0 mSdLazyCounter, 231 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 2330 SdHoareTripleChecker+Invalid, 233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.6s IncrementalHoareTripleChecker+Time [2024-11-06 05:28:41,669 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 2330 Invalid, 233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 231 Invalid, 0 Unknown, 0 Unchecked, 11.6s Time] [2024-11-06 05:28:41,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2024-11-06 05:28:41,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 342. [2024-11-06 05:28:41,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 342 states, 210 states have (on average 1.2142857142857142) internal successors, (255), 212 states have internal predecessors, (255), 106 states have call successors, (106), 23 states have call predecessors, (106), 25 states have return successors, (120), 106 states have call predecessors, (120), 105 states have call successors, (120) [2024-11-06 05:28:41,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 481 transitions. [2024-11-06 05:28:41,703 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 481 transitions. Word has length 164 [2024-11-06 05:28:41,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 05:28:41,704 INFO L471 AbstractCegarLoop]: Abstraction has 342 states and 481 transitions. [2024-11-06 05:28:41,704 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.0) internal successors, (63), 7 states have internal predecessors, (63), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) [2024-11-06 05:28:41,705 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 481 transitions. [2024-11-06 05:28:41,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-11-06 05:28:41,712 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 05:28:41,712 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 7, 7, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-06 05:28:41,798 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2024-11-06 05:28:41,913 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 05:28:41,914 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 05:28:41,914 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 05:28:41,914 INFO L85 PathProgramCache]: Analyzing trace with hash 1539652852, now seen corresponding path program 1 times [2024-11-06 05:28:41,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 05:28:41,917 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1050247745] [2024-11-06 05:28:41,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 05:28:41,917 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 05:28:41,917 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 05:28:41,919 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-06 05:28:41,920 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-11-06 05:28:49,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 05:28:49,564 INFO L255 TraceCheckSpWp]: Trace formula consists of 2851 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-06 05:28:49,570 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 05:28:52,857 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2024-11-06 05:28:52,857 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 05:28:52,858 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-06 05:28:52,858 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1050247745] [2024-11-06 05:28:52,858 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1050247745] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 05:28:52,858 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 05:28:52,858 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-06 05:28:52,858 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591245279] [2024-11-06 05:28:52,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 05:28:52,859 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-06 05:28:52,859 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-06 05:28:52,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-06 05:28:52,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-06 05:28:52,860 INFO L87 Difference]: Start difference. First operand 342 states and 481 transitions. Second operand has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27) [2024-11-06 05:28:59,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 05:28:59,001 INFO L93 Difference]: Finished difference Result 642 states and 911 transitions. [2024-11-06 05:28:59,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-06 05:28:59,002 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27) Word has length 179 [2024-11-06 05:28:59,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 05:28:59,010 INFO L225 Difference]: With dead ends: 642 [2024-11-06 05:28:59,010 INFO L226 Difference]: Without dead ends: 348 [2024-11-06 05:28:59,014 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-06 05:28:59,015 INFO L432 NwaCegarLoop]: 414 mSDtfsCounter, 41 mSDsluCounter, 1567 mSDsCounter, 0 mSdLazyCounter, 136 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 1981 SdHoareTripleChecker+Invalid, 138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 136 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2024-11-06 05:28:59,015 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 1981 Invalid, 138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 136 Invalid, 0 Unknown, 0 Unchecked, 6.1s Time] [2024-11-06 05:28:59,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 348 states. [2024-11-06 05:28:59,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 342. [2024-11-06 05:28:59,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 342 states, 210 states have (on average 1.2142857142857142) internal successors, (255), 212 states have internal predecessors, (255), 106 states have call successors, (106), 23 states have call predecessors, (106), 25 states have return successors, (120), 106 states have call predecessors, (120), 105 states have call successors, (120) [2024-11-06 05:28:59,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 481 transitions. [2024-11-06 05:28:59,049 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 481 transitions. Word has length 179 [2024-11-06 05:28:59,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 05:28:59,050 INFO L471 AbstractCegarLoop]: Abstraction has 342 states and 481 transitions. [2024-11-06 05:28:59,050 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (27), 4 states have call predecessors, (27), 4 states have call successors, (27) [2024-11-06 05:28:59,050 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 481 transitions. [2024-11-06 05:28:59,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-11-06 05:28:59,053 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 05:28:59,053 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 7, 7, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-06 05:28:59,158 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2024-11-06 05:28:59,253 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 05:28:59,254 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 05:28:59,255 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 05:28:59,255 INFO L85 PathProgramCache]: Analyzing trace with hash -770731337, now seen corresponding path program 1 times [2024-11-06 05:28:59,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-06 05:28:59,257 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1542097359] [2024-11-06 05:28:59,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 05:28:59,257 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-06 05:28:59,257 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-06 05:28:59,258 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-06 05:28:59,259 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2024-11-06 05:29:06,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 05:29:06,854 INFO L255 TraceCheckSpWp]: Trace formula consists of 2899 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-06 05:29:06,862 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 05:29:12,503 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2024-11-06 05:29:12,504 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 05:29:12,504 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-06 05:29:12,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1542097359] [2024-11-06 05:29:12,504 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1542097359] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 05:29:12,504 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 05:29:12,504 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-06 05:29:12,505 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1296866697] [2024-11-06 05:29:12,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 05:29:12,505 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-06 05:29:12,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-06 05:29:12,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-06 05:29:12,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-06 05:29:12,506 INFO L87 Difference]: Start difference. First operand 342 states and 481 transitions. Second operand has 8 states, 8 states have (on average 11.0) internal successors, (88), 8 states have internal predecessors, (88), 5 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (28), 5 states have call predecessors, (28), 5 states have call successors, (28)