/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCInlineTransformed.xml -s ../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_BITWISE.epf -i ../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 08:39:35,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 08:39:35,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 08:39:35,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-10 08:39:35,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-10 08:39:35,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-10 08:39:35,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-10 08:39:35,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-10 08:39:35,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-10 08:39:35,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-10 08:39:35,809 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-10 08:39:35,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-10 08:39:35,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 08:39:35,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 08:39:35,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 08:39:35,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 08:39:35,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 08:39:35,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 08:39:35,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 08:39:35,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 08:39:35,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 08:39:35,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 08:39:35,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 08:39:35,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 08:39:35,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-10 08:39:35,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-10 08:39:35,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-10 08:39:35,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-10 08:39:35,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-10 08:39:35,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-10 08:39:35,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-10 08:39:35,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-10 08:39:35,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-10 08:39:35,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-10 08:39:35,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-10 08:39:35,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-10 08:39:35,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-10 08:39:35,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-10 08:39:35,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 08:39:35,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 08:39:35,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 08:39:35,850 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_BITWISE.epf [2022-01-10 08:39:35,875 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 08:39:35,875 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 08:39:35,875 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 08:39:35,875 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 08:39:35,876 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 08:39:35,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 08:39:35,876 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 08:39:35,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 08:39:35,876 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 08:39:35,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 08:39:35,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 08:39:35,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 08:39:35,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 08:39:35,877 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 08:39:35,877 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 08:39:35,877 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 08:39:35,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 08:39:35,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 08:39:35,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 08:39:35,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 08:39:35,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 08:39:35,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 08:39:35,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 08:39:35,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 08:39:35,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 08:39:35,878 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-10 08:39:35,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-10 08:39:35,878 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 08:39:35,878 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 08:39:35,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 08:39:35,878 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-10 08:39:35,878 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 08:39:35,879 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-10 08:39:35,879 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_BITWISE 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 08:39:36,067 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 08:39:36,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 08:39:36,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 08:39:36,089 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 08:39:36,089 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 08:39:36,090 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_1.c [2022-01-10 08:39:36,127 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d037b102/f55221f7a1884f878a0d6a884dcd4595/FLAGcda1e67b7 [2022-01-10 08:39:36,509 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 08:39:36,509 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_1.c [2022-01-10 08:39:36,515 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d037b102/f55221f7a1884f878a0d6a884dcd4595/FLAGcda1e67b7 [2022-01-10 08:39:36,522 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d037b102/f55221f7a1884f878a0d6a884dcd4595 [2022-01-10 08:39:36,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 08:39:36,525 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-10 08:39:36,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 08:39:36,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 08:39:36,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 08:39:36,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 08:39:36" (1/1) ... [2022-01-10 08:39:36,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f2dfa0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:39:36, skipping insertion in model container [2022-01-10 08:39:36,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 08:39:36" (1/1) ... [2022-01-10 08:39:36,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 08:39:36,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 08:39:36,828 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_1.c[11890,11903] [2022-01-10 08:39:36,829 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 08:39:36,840 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-10 08:39:36,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 08:39:36,886 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_1.c[11890,11903] [2022-01-10 08:39:36,886 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 08:39:36,889 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 08:39:36,942 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_1.c[11890,11903] [2022-01-10 08:39:36,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 08:39:36,959 INFO L208 MainTranslator]: Completed translation [2022-01-10 08:39:36,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:39:36 WrapperNode [2022-01-10 08:39:36,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 08:39:36,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 08:39:36,961 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 08:39:36,961 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 08:39:36,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:39:36" (1/1) ... [2022-01-10 08:39:36,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:39:36" (1/1) ... [2022-01-10 08:39:37,032 INFO L137 Inliner]: procedures = 36, calls = 156, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 867 [2022-01-10 08:39:37,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 08:39:37,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 08:39:37,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 08:39:37,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 08:39:37,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:39:36" (1/1) ... [2022-01-10 08:39:37,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:39:36" (1/1) ... [2022-01-10 08:39:37,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:39:36" (1/1) ... [2022-01-10 08:39:37,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:39:36" (1/1) ... [2022-01-10 08:39:37,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:39:36" (1/1) ... [2022-01-10 08:39:37,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:39:36" (1/1) ... [2022-01-10 08:39:37,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:39:36" (1/1) ... [2022-01-10 08:39:37,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 08:39:37,092 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 08:39:37,092 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 08:39:37,092 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 08:39:37,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:39:36" (1/1) ... [2022-01-10 08:39:37,105 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 08:39:37,121 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 08:39:37,132 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-01-10 08:39:37,135 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-01-10 08:39:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_113 [2022-01-10 08:39:37,163 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_113 [2022-01-10 08:39:37,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-01-10 08:39:37,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 08:39:37,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-01-10 08:39:37,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-01-10 08:39:37,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 08:39:37,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-01-10 08:39:37,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-01-10 08:39:37,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-01-10 08:39:37,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-01-10 08:39:37,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-01-10 08:39:37,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-01-10 08:39:37,165 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2022-01-10 08:39:37,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-01-10 08:39:37,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 08:39:37,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 08:39:37,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-01-10 08:39:37,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-01-10 08:39:37,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-01-10 08:39:37,289 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 08:39:37,292 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 08:39:38,102 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 08:39:38,109 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 08:39:38,110 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2022-01-10 08:39:38,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 08:39:38 BoogieIcfgContainer [2022-01-10 08:39:38,111 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 08:39:38,112 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-10 08:39:38,112 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-10 08:39:38,115 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-10 08:39:38,117 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 08:39:38" (1/1) ... [2022-01-10 08:39:38,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 08:39:38 BasicIcfg [2022-01-10 08:39:38,441 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-10 08:39:38,442 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 08:39:38,442 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 08:39:38,444 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 08:39:38,444 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 08:39:36" (1/4) ... [2022-01-10 08:39:38,445 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13abce3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 08:39:38, skipping insertion in model container [2022-01-10 08:39:38,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:39:36" (2/4) ... [2022-01-10 08:39:38,445 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13abce3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 08:39:38, skipping insertion in model container [2022-01-10 08:39:38,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 08:39:38" (3/4) ... [2022-01-10 08:39:38,445 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13abce3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 08:39:38, skipping insertion in model container [2022-01-10 08:39:38,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 08:39:38" (4/4) ... [2022-01-10 08:39:38,446 INFO L111 eAbstractionObserver]: Analyzing ICFG ofuf_1.cTransformedIcfg [2022-01-10 08:39:38,450 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 08:39:38,450 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-01-10 08:39:38,486 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-10 08:39:38,492 INFO L339 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, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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, mLoopAccelerationTechnique=FAST_UPR [2022-01-10 08:39:38,492 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-01-10 08:39:38,508 INFO L276 IsEmpty]: Start isEmpty. Operand has 178 states, 173 states have (on average 1.6416184971098267) internal successors, (284), 174 states have internal predecessors, (284), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-01-10 08:39:38,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-01-10 08:39:38,515 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 08:39:38,516 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 08:39:38,516 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION === [Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 08:39:38,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 08:39:38,521 INFO L85 PathProgramCache]: Analyzing trace with hash -869169892, now seen corresponding path program 1 times [2022-01-10 08:39:38,526 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 08:39:38,527 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584076103] [2022-01-10 08:39:38,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 08:39:38,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 08:39:38,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 08:39:38,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 08:39:38,827 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 08:39:38,827 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584076103] [2022-01-10 08:39:38,828 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [584076103] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 08:39:38,828 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 08:39:38,828 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 08:39:38,829 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2125991579] [2022-01-10 08:39:38,830 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 08:39:38,832 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-10 08:39:38,833 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 08:39:38,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-10 08:39:38,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-10 08:39:38,884 INFO L87 Difference]: Start difference. First operand has 178 states, 173 states have (on average 1.6416184971098267) internal successors, (284), 174 states have internal predecessors, (284), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 08:39:38,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 08:39:38,928 INFO L93 Difference]: Finished difference Result 351 states and 570 transitions. [2022-01-10 08:39:38,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-10 08:39:38,930 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2022-01-10 08:39:38,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 08:39:38,938 INFO L225 Difference]: With dead ends: 351 [2022-01-10 08:39:38,939 INFO L226 Difference]: Without dead ends: 172 [2022-01-10 08:39:38,942 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-10 08:39:38,944 INFO L933 BasicCegarLoop]: 275 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, 275 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 [2022-01-10 08:39:38,945 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 275 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 08:39:38,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2022-01-10 08:39:38,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 172. [2022-01-10 08:39:38,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 172 states, 168 states have (on average 1.5773809523809523) internal successors, (265), 169 states have internal predecessors, (265), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-01-10 08:39:38,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 268 transitions. [2022-01-10 08:39:38,994 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 268 transitions. Word has length 19 [2022-01-10 08:39:38,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 08:39:38,994 INFO L470 AbstractCegarLoop]: Abstraction has 172 states and 268 transitions. [2022-01-10 08:39:38,995 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 08:39:38,996 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 268 transitions. [2022-01-10 08:39:38,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-01-10 08:39:38,997 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 08:39:38,998 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 08:39:38,998 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-10 08:39:38,998 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION === [Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 08:39:38,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 08:39:38,999 INFO L85 PathProgramCache]: Analyzing trace with hash -1250591559, now seen corresponding path program 1 times [2022-01-10 08:39:39,000 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 08:39:39,000 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895500812] [2022-01-10 08:39:39,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 08:39:39,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 08:39:39,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 08:39:39,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 08:39:39,118 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 08:39:39,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895500812] [2022-01-10 08:39:39,119 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1895500812] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 08:39:39,119 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 08:39:39,119 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 08:39:39,119 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699349174] [2022-01-10 08:39:39,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 08:39:39,120 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 08:39:39,120 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 08:39:39,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 08:39:39,124 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 08:39:39,124 INFO L87 Difference]: Start difference. First operand 172 states and 268 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 08:39:41,170 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-01-10 08:39:41,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 08:39:41,334 INFO L93 Difference]: Finished difference Result 268 states and 414 transitions. [2022-01-10 08:39:41,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 08:39:41,334 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2022-01-10 08:39:41,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 08:39:41,336 INFO L225 Difference]: With dead ends: 268 [2022-01-10 08:39:41,336 INFO L226 Difference]: Without dead ends: 240 [2022-01-10 08:39:41,336 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 08:39:41,337 INFO L933 BasicCegarLoop]: 264 mSDtfsCounter, 111 mSDsluCounter, 257 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 111 SdHoareTripleChecker+Valid, 521 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-01-10 08:39:41,337 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [111 Valid, 521 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2022-01-10 08:39:41,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2022-01-10 08:39:41,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 172. [2022-01-10 08:39:41,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 172 states, 168 states have (on average 1.5714285714285714) internal successors, (264), 169 states have internal predecessors, (264), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-01-10 08:39:41,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 267 transitions. [2022-01-10 08:39:41,344 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 267 transitions. Word has length 19 [2022-01-10 08:39:41,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 08:39:41,344 INFO L470 AbstractCegarLoop]: Abstraction has 172 states and 267 transitions. [2022-01-10 08:39:41,344 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 08:39:41,345 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 267 transitions. [2022-01-10 08:39:41,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-01-10 08:39:41,345 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 08:39:41,345 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 08:39:41,346 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-10 08:39:41,346 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION === [Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 08:39:41,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 08:39:41,346 INFO L85 PathProgramCache]: Analyzing trace with hash 261909621, now seen corresponding path program 1 times [2022-01-10 08:39:41,346 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 08:39:41,346 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [322706498] [2022-01-10 08:39:41,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 08:39:41,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 08:39:41,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 08:39:41,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 08:39:41,402 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 08:39:41,403 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [322706498] [2022-01-10 08:39:41,403 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [322706498] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 08:39:41,403 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 08:39:41,403 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 08:39:41,403 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [878802100] [2022-01-10 08:39:41,403 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 08:39:41,404 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 08:39:41,405 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 08:39:41,406 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 08:39:41,406 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 08:39:41,406 INFO L87 Difference]: Start difference. First operand 172 states and 267 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 08:39:41,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 08:39:41,470 INFO L93 Difference]: Finished difference Result 198 states and 301 transitions. [2022-01-10 08:39:41,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 08:39:41,472 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-01-10 08:39:41,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 08:39:41,473 INFO L225 Difference]: With dead ends: 198 [2022-01-10 08:39:41,473 INFO L226 Difference]: Without dead ends: 176 [2022-01-10 08:39:41,474 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 08:39:41,474 INFO L933 BasicCegarLoop]: 262 mSDtfsCounter, 234 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 234 SdHoareTripleChecker+Valid, 292 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 08:39:41,475 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [234 Valid, 292 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 08:39:41,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2022-01-10 08:39:41,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 173. [2022-01-10 08:39:41,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 173 states, 169 states have (on average 1.5680473372781065) internal successors, (265), 170 states have internal predecessors, (265), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-01-10 08:39:41,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 268 transitions. [2022-01-10 08:39:41,482 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 268 transitions. Word has length 20 [2022-01-10 08:39:41,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 08:39:41,482 INFO L470 AbstractCegarLoop]: Abstraction has 173 states and 268 transitions. [2022-01-10 08:39:41,482 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 08:39:41,482 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 268 transitions. [2022-01-10 08:39:41,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-01-10 08:39:41,484 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 08:39:41,484 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 08:39:41,484 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-10 08:39:41,484 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION === [Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 08:39:41,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 08:39:41,484 INFO L85 PathProgramCache]: Analyzing trace with hash 1856293956, now seen corresponding path program 1 times [2022-01-10 08:39:41,485 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 08:39:41,485 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724792437] [2022-01-10 08:39:41,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 08:39:41,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 08:39:41,529 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-01-10 08:39:41,530 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1628437477] [2022-01-10 08:39:41,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 08:39:41,530 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-10 08:39:41,530 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 08:39:41,535 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) [2022-01-10 08:39:41,572 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-01-10 08:39:41,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 08:39:41,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 802 conjuncts, 3 conjunts are in the unsatisfiable core [2022-01-10 08:39:41,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 08:39:41,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-01-10 08:39:41,899 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 08:39:41,899 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 08:39:41,899 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724792437] [2022-01-10 08:39:41,900 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-01-10 08:39:41,900 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1628437477] [2022-01-10 08:39:41,900 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1628437477] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 08:39:41,900 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 08:39:41,900 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 08:39:41,900 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [797949378] [2022-01-10 08:39:41,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 08:39:41,900 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-10 08:39:41,901 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 08:39:41,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-10 08:39:41,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-10 08:39:41,901 INFO L87 Difference]: Start difference. First operand 173 states and 268 transitions. Second operand has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 08:39:41,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 08:39:41,948 INFO L93 Difference]: Finished difference Result 210 states and 312 transitions. [2022-01-10 08:39:41,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-10 08:39:41,949 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2022-01-10 08:39:41,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 08:39:41,950 INFO L225 Difference]: With dead ends: 210 [2022-01-10 08:39:41,950 INFO L226 Difference]: Without dead ends: 188 [2022-01-10 08:39:41,950 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-10 08:39:41,951 INFO L933 BasicCegarLoop]: 283 mSDtfsCounter, 42 mSDsluCounter, 525 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 808 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 08:39:41,951 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [42 Valid, 808 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 08:39:41,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2022-01-10 08:39:41,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 186. [2022-01-10 08:39:41,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 186 states, 181 states have (on average 1.5414364640883977) internal successors, (279), 181 states have internal predecessors, (279), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-01-10 08:39:41,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 284 transitions. [2022-01-10 08:39:41,958 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 284 transitions. Word has length 24 [2022-01-10 08:39:41,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 08:39:41,958 INFO L470 AbstractCegarLoop]: Abstraction has 186 states and 284 transitions. [2022-01-10 08:39:41,958 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 08:39:41,958 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 284 transitions. [2022-01-10 08:39:41,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-01-10 08:39:41,960 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 08:39:41,960 INFO L514 BasicCegarLoop]: trace histogram [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] [2022-01-10 08:39:41,980 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-01-10 08:39:42,173 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-10 08:39:42,173 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION === [Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 08:39:42,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 08:39:42,174 INFO L85 PathProgramCache]: Analyzing trace with hash -193577834, now seen corresponding path program 1 times [2022-01-10 08:39:42,174 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 08:39:42,174 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2003095253] [2022-01-10 08:39:42,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 08:39:42,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 08:39:42,214 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-01-10 08:39:42,214 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1634334463] [2022-01-10 08:39:42,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 08:39:42,214 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-10 08:39:42,215 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 08:39:42,215 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) [2022-01-10 08:39:42,217 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-01-10 08:39:42,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 08:39:42,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 854 conjuncts, 10 conjunts are in the unsatisfiable core [2022-01-10 08:39:42,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 08:39:42,524 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-01-10 08:39:42,525 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-10 08:39:42,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-01-10 08:39:42,652 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 08:39:42,652 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2003095253] [2022-01-10 08:39:42,652 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-01-10 08:39:42,652 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1634334463] [2022-01-10 08:39:42,652 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1634334463] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-10 08:39:42,652 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-10 08:39:42,653 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 11 [2022-01-10 08:39:42,653 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745940462] [2022-01-10 08:39:42,653 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-10 08:39:42,653 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-01-10 08:39:42,653 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 08:39:42,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-01-10 08:39:42,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2022-01-10 08:39:42,654 INFO L87 Difference]: Start difference. First operand 186 states and 284 transitions. Second operand has 11 states, 11 states have (on average 2.909090909090909) internal successors, (32), 7 states have internal predecessors, (32), 3 states have call successors, (4), 4 states have call predecessors, (4), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 08:39:42,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 08:39:42,920 INFO L93 Difference]: Finished difference Result 313 states and 440 transitions. [2022-01-10 08:39:42,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-01-10 08:39:42,921 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.909090909090909) internal successors, (32), 7 states have internal predecessors, (32), 3 states have call successors, (4), 4 states have call predecessors, (4), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2022-01-10 08:39:42,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 08:39:42,923 INFO L225 Difference]: With dead ends: 313 [2022-01-10 08:39:42,923 INFO L226 Difference]: Without dead ends: 287 [2022-01-10 08:39:42,924 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=85, Invalid=257, Unknown=0, NotChecked=0, Total=342 [2022-01-10 08:39:42,924 INFO L933 BasicCegarLoop]: 313 mSDtfsCounter, 274 mSDsluCounter, 1473 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 277 SdHoareTripleChecker+Valid, 1786 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 08:39:42,925 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [277 Valid, 1786 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 08:39:42,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2022-01-10 08:39:42,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 243. [2022-01-10 08:39:42,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 243 states, 232 states have (on average 1.4870689655172413) internal successors, (345), 232 states have internal predecessors, (345), 6 states have call successors, (6), 5 states have call predecessors, (6), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-01-10 08:39:42,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 356 transitions. [2022-01-10 08:39:42,937 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 356 transitions. Word has length 28 [2022-01-10 08:39:42,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 08:39:42,937 INFO L470 AbstractCegarLoop]: Abstraction has 243 states and 356 transitions. [2022-01-10 08:39:42,937 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 2.909090909090909) internal successors, (32), 7 states have internal predecessors, (32), 3 states have call successors, (4), 4 states have call predecessors, (4), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 08:39:42,937 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 356 transitions. [2022-01-10 08:39:42,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-01-10 08:39:42,938 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 08:39:42,938 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 08:39:42,958 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-01-10 08:39:43,155 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-10 08:39:43,156 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION === [Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 08:39:43,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 08:39:43,156 INFO L85 PathProgramCache]: Analyzing trace with hash 1486042088, now seen corresponding path program 2 times [2022-01-10 08:39:43,156 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 08:39:43,156 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2031567032] [2022-01-10 08:39:43,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 08:39:43,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 08:39:43,193 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-01-10 08:39:43,193 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [173332006] [2022-01-10 08:39:43,193 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-10 08:39:43,193 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-10 08:39:43,194 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 08:39:43,195 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) [2022-01-10 08:39:43,201 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-01-10 08:39:43,561 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-01-10 08:39:43,561 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-10 08:39:43,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 721 conjuncts, 3 conjunts are in the unsatisfiable core [2022-01-10 08:39:43,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 08:39:43,615 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-01-10 08:39:43,615 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 08:39:43,615 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 08:39:43,615 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2031567032] [2022-01-10 08:39:43,615 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-01-10 08:39:43,615 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [173332006] [2022-01-10 08:39:43,615 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [173332006] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 08:39:43,616 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 08:39:43,616 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 08:39:43,616 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [248349652] [2022-01-10 08:39:43,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 08:39:43,616 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 08:39:43,616 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 08:39:43,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 08:39:43,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 08:39:43,617 INFO L87 Difference]: Start difference. First operand 243 states and 356 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 08:39:45,621 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-01-10 08:39:45,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 08:39:45,805 INFO L93 Difference]: Finished difference Result 628 states and 943 transitions. [2022-01-10 08:39:45,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 08:39:45,806 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2022-01-10 08:39:45,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 08:39:45,807 INFO L225 Difference]: With dead ends: 628 [2022-01-10 08:39:45,807 INFO L226 Difference]: Without dead ends: 390 [2022-01-10 08:39:45,808 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 08:39:45,809 INFO L933 BasicCegarLoop]: 422 mSDtfsCounter, 231 mSDsluCounter, 260 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 231 SdHoareTripleChecker+Valid, 682 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-01-10 08:39:45,809 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [231 Valid, 682 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2022-01-10 08:39:45,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2022-01-10 08:39:45,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 244. [2022-01-10 08:39:45,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 244 states, 233 states have (on average 1.4849785407725322) internal successors, (346), 233 states have internal predecessors, (346), 6 states have call successors, (6), 5 states have call predecessors, (6), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-01-10 08:39:45,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 357 transitions. [2022-01-10 08:39:45,817 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 357 transitions. Word has length 32 [2022-01-10 08:39:45,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 08:39:45,817 INFO L470 AbstractCegarLoop]: Abstraction has 244 states and 357 transitions. [2022-01-10 08:39:45,817 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 08:39:45,817 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 357 transitions. [2022-01-10 08:39:45,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-01-10 08:39:45,818 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 08:39:45,818 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 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] [2022-01-10 08:39:45,836 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-01-10 08:39:46,029 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-10 08:39:46,030 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION === [Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 08:39:46,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 08:39:46,030 INFO L85 PathProgramCache]: Analyzing trace with hash -617407804, now seen corresponding path program 1 times [2022-01-10 08:39:46,030 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 08:39:46,030 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361057893] [2022-01-10 08:39:46,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 08:39:46,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 08:39:46,073 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-01-10 08:39:46,073 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1521697688] [2022-01-10 08:39:46,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 08:39:46,073 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-10 08:39:46,073 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 08:39:46,074 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) [2022-01-10 08:39:46,103 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-01-10 08:39:46,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 08:39:46,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 953 conjuncts, 6 conjunts are in the unsatisfiable core [2022-01-10 08:39:46,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 08:39:46,351 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-01-10 08:39:46,351 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-10 08:39:46,421 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-01-10 08:39:46,421 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 08:39:46,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361057893] [2022-01-10 08:39:46,421 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-01-10 08:39:46,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1521697688] [2022-01-10 08:39:46,422 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1521697688] provided 1 perfect and 1 imperfect interpolant sequences [2022-01-10 08:39:46,422 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-01-10 08:39:46,422 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-01-10 08:39:46,422 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1486174262] [2022-01-10 08:39:46,422 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 08:39:46,422 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 08:39:46,422 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 08:39:46,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 08:39:46,422 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-01-10 08:39:46,423 INFO L87 Difference]: Start difference. First operand 244 states and 357 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 08:39:46,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 08:39:46,476 INFO L93 Difference]: Finished difference Result 351 states and 494 transitions. [2022-01-10 08:39:46,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 08:39:46,496 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2022-01-10 08:39:46,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 08:39:46,497 INFO L225 Difference]: With dead ends: 351 [2022-01-10 08:39:46,497 INFO L226 Difference]: Without dead ends: 252 [2022-01-10 08:39:46,497 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-01-10 08:39:46,498 INFO L933 BasicCegarLoop]: 264 mSDtfsCounter, 230 mSDsluCounter, 41 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 230 SdHoareTripleChecker+Valid, 305 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 08:39:46,499 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [230 Valid, 305 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 08:39:46,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2022-01-10 08:39:46,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 245. [2022-01-10 08:39:46,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 245 states, 234 states have (on average 1.482905982905983) internal successors, (347), 234 states have internal predecessors, (347), 6 states have call successors, (6), 5 states have call predecessors, (6), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-01-10 08:39:46,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 358 transitions. [2022-01-10 08:39:46,507 INFO L78 Accepts]: Start accepts. Automaton has 245 states and 358 transitions. Word has length 34 [2022-01-10 08:39:46,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 08:39:46,507 INFO L470 AbstractCegarLoop]: Abstraction has 245 states and 358 transitions. [2022-01-10 08:39:46,507 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 08:39:46,508 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 358 transitions. [2022-01-10 08:39:46,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-01-10 08:39:46,508 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 08:39:46,508 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 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] [2022-01-10 08:39:46,526 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-01-10 08:39:46,716 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-10 08:39:46,717 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION === [Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 08:39:46,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 08:39:46,717 INFO L85 PathProgramCache]: Analyzing trace with hash 1775015550, now seen corresponding path program 1 times [2022-01-10 08:39:46,717 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 08:39:46,717 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227526236] [2022-01-10 08:39:46,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 08:39:46,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 08:39:46,757 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-01-10 08:39:46,757 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [604077525] [2022-01-10 08:39:46,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 08:39:46,757 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-10 08:39:46,757 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 08:39:46,758 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-10 08:39:46,759 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-01-10 08:39:47,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 08:39:47,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 1100 conjuncts, 61 conjunts are in the unsatisfiable core [2022-01-10 08:39:47,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 08:39:47,802 INFO L353 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-01-10 08:39:47,802 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 33 [2022-01-10 08:39:47,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 08:39:47,821 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-01-10 08:39:47,854 INFO L353 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-01-10 08:39:47,854 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 21 [2022-01-10 08:39:47,910 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 29 [2022-01-10 08:39:48,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 08:39:48,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 08:39:48,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-10 08:39:48,141 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 40 [2022-01-10 08:39:48,467 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 18 [2022-01-10 08:39:48,496 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 08:39:48,496 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-10 08:40:25,172 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_720 (Array Int Int))) (let ((.cse0 (select (select (store |c_#memory_intInt| |c_~#Id_MCDC_130~0.baseInt| v_ArrVal_720) |c_ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~#Id_MCDC_157~0#1.baseInt|) (mod (+ (mod (+ |c_ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~#Id_MCDC_157~0#1.offsetInt| 1) 18446744073709551616) 1) 18446744073709551616)))) (or (<= (+ .cse0 (* 4294967040 (mod (div .cse0 128) 2))) 0) (not (<= 0 .cse0))))) is different from false [2022-01-10 08:40:25,190 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 336 treesize of output 304 [2022-01-10 08:40:25,199 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 242 treesize of output 218 [2022-01-10 08:40:25,205 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 144 [2022-01-10 08:40:25,545 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 1 not checked. [2022-01-10 08:40:25,545 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 08:40:25,546 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227526236] [2022-01-10 08:40:25,546 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-01-10 08:40:25,546 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [604077525] [2022-01-10 08:40:25,546 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [604077525] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-10 08:40:25,546 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-10 08:40:25,546 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 25 [2022-01-10 08:40:25,546 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966177290] [2022-01-10 08:40:25,546 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-10 08:40:25,546 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-01-10 08:40:25,546 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 08:40:25,547 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-01-10 08:40:25,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=532, Unknown=1, NotChecked=46, Total=650 [2022-01-10 08:40:25,547 INFO L87 Difference]: Start difference. First operand 245 states and 358 transitions. Second operand has 26 states, 26 states have (on average 2.3461538461538463) internal successors, (61), 19 states have internal predecessors, (61), 6 states have call successors, (6), 6 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 08:40:27,603 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-01-10 08:40:30,824 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-01-10 08:40:33,073 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-01-10 08:40:35,261 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-01-10 08:40:37,386 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-01-10 08:40:39,507 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-01-10 08:40:40,661 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-01-10 08:40:42,783 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-01-10 08:40:44,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 08:40:44,729 INFO L93 Difference]: Finished difference Result 469 states and 652 transitions. [2022-01-10 08:40:44,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-01-10 08:40:44,730 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 2.3461538461538463) internal successors, (61), 19 states have internal predecessors, (61), 6 states have call successors, (6), 6 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 36 [2022-01-10 08:40:44,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 08:40:44,732 INFO L225 Difference]: With dead ends: 469 [2022-01-10 08:40:44,732 INFO L226 Difference]: Without dead ends: 432 [2022-01-10 08:40:44,733 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 47 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 169 ImplicationChecksByTransitivity, 37.1s TimeCoverageRelationStatistics Valid=154, Invalid=971, Unknown=1, NotChecked=64, Total=1190 [2022-01-10 08:40:44,734 INFO L933 BasicCegarLoop]: 283 mSDtfsCounter, 1159 mSDsluCounter, 3225 mSDsCounter, 0 mSdLazyCounter, 586 mSolverCounterSat, 47 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1159 SdHoareTripleChecker+Valid, 3508 SdHoareTripleChecker+Invalid, 1114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 586 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 475 IncrementalHoareTripleChecker+Unchecked, 18.7s IncrementalHoareTripleChecker+Time [2022-01-10 08:40:44,734 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1159 Valid, 3508 Invalid, 1114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 586 Invalid, 6 Unknown, 475 Unchecked, 18.7s Time] [2022-01-10 08:40:44,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 432 states. [2022-01-10 08:40:44,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 432 to 354. [2022-01-10 08:40:44,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 354 states, 337 states have (on average 1.4807121661721068) internal successors, (499), 338 states have internal predecessors, (499), 10 states have call successors, (10), 8 states have call predecessors, (10), 6 states have return successors, (8), 7 states have call predecessors, (8), 8 states have call successors, (8) [2022-01-10 08:40:44,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 354 states and 517 transitions. [2022-01-10 08:40:44,762 INFO L78 Accepts]: Start accepts. Automaton has 354 states and 517 transitions. Word has length 36 [2022-01-10 08:40:44,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 08:40:44,763 INFO L470 AbstractCegarLoop]: Abstraction has 354 states and 517 transitions. [2022-01-10 08:40:44,763 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 2.3461538461538463) internal successors, (61), 19 states have internal predecessors, (61), 6 states have call successors, (6), 6 states have call predecessors, (6), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 08:40:44,763 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 517 transitions. [2022-01-10 08:40:44,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-01-10 08:40:44,768 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 08:40:44,768 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 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] [2022-01-10 08:40:44,794 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-01-10 08:40:44,977 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-10 08:40:44,978 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION === [Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 08:40:44,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 08:40:44,978 INFO L85 PathProgramCache]: Analyzing trace with hash 89148359, now seen corresponding path program 1 times [2022-01-10 08:40:44,978 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 08:40:44,978 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557008229] [2022-01-10 08:40:44,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 08:40:44,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 08:40:45,015 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-01-10 08:40:45,016 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [694667988] [2022-01-10 08:40:45,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 08:40:45,016 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-10 08:40:45,016 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 08:40:45,025 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-10 08:40:45,026 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-01-10 08:40:45,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 08:40:45,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 1105 conjuncts, 6 conjunts are in the unsatisfiable core [2022-01-10 08:40:45,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 08:40:45,925 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-01-10 08:40:45,925 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-10 08:40:45,998 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-01-10 08:40:45,998 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 08:40:45,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557008229] [2022-01-10 08:40:45,999 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-01-10 08:40:45,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [694667988] [2022-01-10 08:40:45,999 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [694667988] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-10 08:40:45,999 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-01-10 08:40:45,999 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2022-01-10 08:40:45,999 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50225131] [2022-01-10 08:40:45,999 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-01-10 08:40:45,999 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-10 08:40:45,999 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 08:40:46,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-10 08:40:46,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2022-01-10 08:40:46,000 INFO L87 Difference]: Start difference. First operand 354 states and 517 transitions. Second operand has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 08:40:46,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 08:40:46,103 INFO L93 Difference]: Finished difference Result 458 states and 653 transitions. [2022-01-10 08:40:46,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-10 08:40:46,104 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2022-01-10 08:40:46,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 08:40:46,105 INFO L225 Difference]: With dead ends: 458 [2022-01-10 08:40:46,105 INFO L226 Difference]: Without dead ends: 323 [2022-01-10 08:40:46,105 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2022-01-10 08:40:46,106 INFO L933 BasicCegarLoop]: 263 mSDtfsCounter, 258 mSDsluCounter, 319 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 258 SdHoareTripleChecker+Valid, 582 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 08:40:46,106 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [258 Valid, 582 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 08:40:46,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 323 states. [2022-01-10 08:40:46,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 323 to 257. [2022-01-10 08:40:46,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 257 states, 246 states have (on average 1.483739837398374) internal successors, (365), 246 states have internal predecessors, (365), 6 states have call successors, (6), 5 states have call predecessors, (6), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-01-10 08:40:46,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 376 transitions. [2022-01-10 08:40:46,114 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 376 transitions. Word has length 37 [2022-01-10 08:40:46,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 08:40:46,114 INFO L470 AbstractCegarLoop]: Abstraction has 257 states and 376 transitions. [2022-01-10 08:40:46,114 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 08:40:46,114 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 376 transitions. [2022-01-10 08:40:46,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-01-10 08:40:46,115 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 08:40:46,115 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 08:40:46,133 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-01-10 08:40:46,326 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-10 08:40:46,327 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION === [Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 08:40:46,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 08:40:46,327 INFO L85 PathProgramCache]: Analyzing trace with hash -477508885, now seen corresponding path program 2 times [2022-01-10 08:40:46,327 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 08:40:46,327 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588141453] [2022-01-10 08:40:46,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 08:40:46,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 08:40:46,391 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-01-10 08:40:46,391 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1589001082] [2022-01-10 08:40:46,391 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-10 08:40:46,392 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-10 08:40:46,392 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 08:40:46,393 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-10 08:40:46,394 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-01-10 08:40:47,557 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-01-10 08:40:47,557 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-10 08:40:47,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 868 conjuncts, 17 conjunts are in the unsatisfiable core [2022-01-10 08:40:47,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 08:40:47,985 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-01-10 08:40:47,985 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 08:40:47,985 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 08:40:47,985 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588141453] [2022-01-10 08:40:47,985 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-01-10 08:40:47,985 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1589001082] [2022-01-10 08:40:47,985 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1589001082] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 08:40:47,985 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 08:40:47,985 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-01-10 08:40:47,985 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725527655] [2022-01-10 08:40:47,986 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 08:40:47,986 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-01-10 08:40:47,986 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 08:40:47,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-01-10 08:40:47,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-01-10 08:40:47,986 INFO L87 Difference]: Start difference. First operand 257 states and 376 transitions. Second operand has 7 states, 7 states have (on average 4.0) internal successors, (28), 7 states have internal predecessors, (28), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 08:40:47,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 08:40:47,998 INFO L93 Difference]: Finished difference Result 292 states and 423 transitions. [2022-01-10 08:40:47,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-10 08:40:47,999 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.0) internal successors, (28), 7 states have internal predecessors, (28), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 48 [2022-01-10 08:40:47,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 08:40:48,000 INFO L225 Difference]: With dead ends: 292 [2022-01-10 08:40:48,000 INFO L226 Difference]: Without dead ends: 290 [2022-01-10 08:40:48,000 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-01-10 08:40:48,000 INFO L933 BasicCegarLoop]: 261 mSDtfsCounter, 4 mSDsluCounter, 778 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 1039 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 13 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 08:40:48,001 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 1039 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2 Invalid, 0 Unknown, 13 Unchecked, 0.0s Time] [2022-01-10 08:40:48,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2022-01-10 08:40:48,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 277. [2022-01-10 08:40:48,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 277 states, 266 states have (on average 1.462406015037594) internal successors, (389), 266 states have internal predecessors, (389), 6 states have call successors, (6), 5 states have call predecessors, (6), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-01-10 08:40:48,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 400 transitions. [2022-01-10 08:40:48,010 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 400 transitions. Word has length 48 [2022-01-10 08:40:48,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 08:40:48,010 INFO L470 AbstractCegarLoop]: Abstraction has 277 states and 400 transitions. [2022-01-10 08:40:48,010 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.0) internal successors, (28), 7 states have internal predecessors, (28), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 08:40:48,010 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 400 transitions. [2022-01-10 08:40:48,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-01-10 08:40:48,010 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 08:40:48,010 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 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] [2022-01-10 08:40:48,030 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-01-10 08:40:48,223 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-10 08:40:48,223 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION === [Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 08:40:48,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 08:40:48,224 INFO L85 PathProgramCache]: Analyzing trace with hash -1019632390, now seen corresponding path program 2 times [2022-01-10 08:40:48,224 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 08:40:48,224 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1743409347] [2022-01-10 08:40:48,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 08:40:48,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 08:40:48,261 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-01-10 08:40:48,262 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [84682478] [2022-01-10 08:40:48,262 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-10 08:40:48,262 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-10 08:40:48,262 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 08:40:48,263 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-10 08:40:48,264 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-01-10 08:40:48,784 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-01-10 08:40:48,784 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-10 08:40:48,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 873 conjuncts, 15 conjunts are in the unsatisfiable core [2022-01-10 08:40:48,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 08:40:49,002 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-01-10 08:40:49,002 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 08:40:49,002 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 08:40:49,002 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1743409347] [2022-01-10 08:40:49,002 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-01-10 08:40:49,002 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [84682478] [2022-01-10 08:40:49,002 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [84682478] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 08:40:49,002 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 08:40:49,002 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-01-10 08:40:49,003 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [69908585] [2022-01-10 08:40:49,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 08:40:49,003 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-01-10 08:40:49,003 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 08:40:49,003 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-01-10 08:40:49,003 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-01-10 08:40:49,003 INFO L87 Difference]: Start difference. First operand 277 states and 400 transitions. Second operand has 8 states, 8 states have (on average 3.625) internal successors, (29), 8 states have internal predecessors, (29), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 08:40:49,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 08:40:49,227 INFO L93 Difference]: Finished difference Result 342 states and 472 transitions. [2022-01-10 08:40:49,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-01-10 08:40:49,228 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.625) internal successors, (29), 8 states have internal predecessors, (29), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 49 [2022-01-10 08:40:49,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 08:40:49,228 INFO L225 Difference]: With dead ends: 342 [2022-01-10 08:40:49,228 INFO L226 Difference]: Without dead ends: 0 [2022-01-10 08:40:49,228 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=76, Invalid=134, Unknown=0, NotChecked=0, Total=210 [2022-01-10 08:40:49,229 INFO L933 BasicCegarLoop]: 264 mSDtfsCounter, 52 mSDsluCounter, 1533 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 1797 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 08:40:49,229 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [53 Valid, 1797 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 08:40:49,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-10 08:40:49,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-10 08:40:49,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 08:40:49,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-10 08:40:49,229 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 49 [2022-01-10 08:40:49,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 08:40:49,229 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-10 08:40:49,230 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.625) internal successors, (29), 8 states have internal predecessors, (29), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-10 08:40:49,230 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-10 08:40:49,230 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-10 08:40:49,231 INFO L764 garLoopResultBuilder]: Registering result SAFE for location Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-01-10 08:40:49,243 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-01-10 08:40:49,437 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-01-10 08:40:49,440 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-10 08:40:50,441 INFO L861 garLoopResultBuilder]: At program point Id_MCDC_113ENTRY(lines 305 324) the Hoare annotation is: true [2022-01-10 08:40:50,441 INFO L858 garLoopResultBuilder]: For program point L309(lines 309 312) no Hoare annotation was computed. [2022-01-10 08:40:50,441 INFO L858 garLoopResultBuilder]: For program point Id_MCDC_113FINAL(lines 305 324) no Hoare annotation was computed. [2022-01-10 08:40:50,441 INFO L858 garLoopResultBuilder]: For program point L313(lines 313 320) no Hoare annotation was computed. [2022-01-10 08:40:50,441 INFO L858 garLoopResultBuilder]: For program point Id_MCDC_113EXIT(lines 305 324) no Hoare annotation was computed. [2022-01-10 08:40:50,441 INFO L854 garLoopResultBuilder]: At program point L315(line 315) the Hoare annotation is: (let ((.cse1 (not (<= |Id_MCDC_113_Id_MCDC_113_~Id_MCDC_111#1Int| 2)))) (and (< |Id_MCDC_113_Id_MCDC_113_~Id_MCDC_140~0#1Int| 4294967296) (or (not (= 4 |Id_MCDC_113_Id_MCDC_113_#in~Id_MCDC_111#1Int|)) (= |Id_MCDC_113_Id_MCDC_113_~Id_MCDC_111#1Int| 4)) (or (= |Id_MCDC_113_Id_MCDC_113_~Id_MCDC_111#1Int| 3) (not (= 3 |Id_MCDC_113_Id_MCDC_113_#in~Id_MCDC_111#1Int|))) (or (let ((.cse0 (mod (+ 4294967295 |Id_MCDC_113_Id_MCDC_113_#in~Id_MCDC_111#1Int|) 4294967296))) (and (not (< .cse0 2)) (<= .cse0 2))) (and (or .cse1 (< |Id_MCDC_113_Id_MCDC_113_~Id_MCDC_111#1Int| 2)) (let ((.cse2 (mod (+ |Id_MCDC_113_Id_MCDC_113_~Id_MCDC_111#1Int| 4294967295) 4294967296))) (or (not (<= .cse2 2)) (< .cse2 2))))) (or (and (<= |Id_MCDC_113_Id_MCDC_113_#in~Id_MCDC_111#1Int| 2) (not (< |Id_MCDC_113_Id_MCDC_113_#in~Id_MCDC_111#1Int| 2))) .cse1))) [2022-01-10 08:40:50,441 INFO L858 garLoopResultBuilder]: For program point L313-2(lines 313 320) no Hoare annotation was computed. [2022-01-10 08:40:50,441 INFO L858 garLoopResultBuilder]: For program point L315-1(line 315) no Hoare annotation was computed. [2022-01-10 08:40:50,441 INFO L858 garLoopResultBuilder]: For program point L280(lines 280 294) no Hoare annotation was computed. [2022-01-10 08:40:50,441 INFO L858 garLoopResultBuilder]: For program point L295-1(lines 275 304) no Hoare annotation was computed. [2022-01-10 08:40:50,441 INFO L858 garLoopResultBuilder]: For program point L286(lines 286 294) no Hoare annotation was computed. [2022-01-10 08:40:50,441 INFO L858 garLoopResultBuilder]: For program point L295-2(lines 295 302) no Hoare annotation was computed. [2022-01-10 08:40:50,441 INFO L858 garLoopResultBuilder]: For program point L11(lines 11 14) no Hoare annotation was computed. [2022-01-10 08:40:50,441 INFO L854 garLoopResultBuilder]: At program point L303(lines 274 304) the Hoare annotation is: (and (let ((.cse0 (mod (+ |Id_MCDC_113_Id_MCDC_113_~Id_MCDC_111#1Int| 4294967295) 4294967296))) (or (not (<= .cse0 2)) (let ((.cse1 (mod (+ 4294967295 |Id_MCDC_113_Id_MCDC_113_#in~Id_MCDC_111#1Int|) 4294967296))) (and (not (< .cse1 2)) (<= .cse1 2))) (< .cse0 2))) (< |Id_MCDC_113_Id_MCDC_113_~Id_MCDC_140~0#1Int| 4294967296) (< |Id_MCDC_113_Id_MCDC_113_Id_MCDC_110_~Id_MCDC_109#1Int| 4294967296) (or (= |Id_MCDC_113_Id_MCDC_113_~Id_MCDC_111#1Int| 3) (not (= 3 |Id_MCDC_113_Id_MCDC_113_#in~Id_MCDC_111#1Int|))) (or (and (<= |Id_MCDC_113_Id_MCDC_113_#in~Id_MCDC_111#1Int| 2) (not (< |Id_MCDC_113_Id_MCDC_113_#in~Id_MCDC_111#1Int| 2))) (not (<= |Id_MCDC_113_Id_MCDC_113_~Id_MCDC_111#1Int| 2)))) [2022-01-10 08:40:50,441 INFO L858 garLoopResultBuilder]: For program point L9(lines 9 15) no Hoare annotation was computed. [2022-01-10 08:40:50,442 INFO L858 garLoopResultBuilder]: For program point L11-2(lines 11 14) no Hoare annotation was computed. [2022-01-10 08:40:50,442 INFO L858 garLoopResultBuilder]: For program point L487(lines 487 490) no Hoare annotation was computed. [2022-01-10 08:40:50,442 INFO L858 garLoopResultBuilder]: For program point L9-1(lines 9 15) no Hoare annotation was computed. [2022-01-10 08:40:50,442 INFO L858 garLoopResultBuilder]: For program point L489(line 489) no Hoare annotation was computed. [2022-01-10 08:40:50,442 INFO L854 garLoopResultBuilder]: At program point L487-2(lines 485 492) the Hoare annotation is: (let ((.cse0 (< |Id_MCDC_113_Id_MCDC_113_~Id_MCDC_140~0#1Int| 4294967296))) (and (or (not (= 4 |Id_MCDC_113_Id_MCDC_113_#in~Id_MCDC_111#1Int|)) (= |Id_MCDC_113_Id_MCDC_113_~Id_MCDC_111#1Int| 4)) (< |Id_MCDC_113_Id_MCDC_113_Id_MCDC_110_~Id_MCDC_136~0#1Int| |Id_MCDC_113_Id_MCDC_113_Id_MCDC_110_~Id_MCDC_135~0#1Int|) (< |Id_MCDC_113_Id_MCDC_113_Id_MCDC_110_~Id_MCDC_109#1Int| 4294967296) (or (= |Id_MCDC_113_Id_MCDC_113_~Id_MCDC_111#1Int| 3) (not (= 3 |Id_MCDC_113_Id_MCDC_113_#in~Id_MCDC_111#1Int|))) (not (= |Id_MCDC_113_Id_MCDC_113_Id_MCDC_110_~Id_MCDC_136~0#1Int| 0)) (or (and .cse0 (let ((.cse1 (mod (+ |Id_MCDC_113_Id_MCDC_113_~Id_MCDC_111#1Int| 4294967295) 4294967296))) (or (not (<= .cse1 2)) (< .cse1 2)))) (let ((.cse2 (mod (+ 4294967295 |Id_MCDC_113_Id_MCDC_113_#in~Id_MCDC_111#1Int|) 4294967296))) (and (not (< .cse2 2)) (<= .cse2 2)))) (<= 1 |Id_MCDC_113_Id_MCDC_113___VERIFIER_assert_~Id_MCDC_121#1Int|) (<= |Id_MCDC_113_Id_MCDC_113_avoid_zero_~y#1Int| 1) (or (and (<= |Id_MCDC_113_Id_MCDC_113_#in~Id_MCDC_111#1Int| 2) (not (< |Id_MCDC_113_Id_MCDC_113_#in~Id_MCDC_111#1Int| 2))) (and .cse0 (not (<= |Id_MCDC_113_Id_MCDC_113_~Id_MCDC_111#1Int| 2)))) (<= 0 |Id_MCDC_113_Id_MCDC_113_Id_MCDC_110_~Id_MCDC_136~0#1Int|) (<= 0 |Id_MCDC_113_Id_MCDC_113_avoid_zero_~y#1Int|) (< |Id_MCDC_113_Id_MCDC_113_Id_MCDC_110_~Id_MCDC_135~0#1Int| 4294967296))) [2022-01-10 08:40:50,442 INFO L858 garLoopResultBuilder]: For program point Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION(line 489) no Hoare annotation was computed. [2022-01-10 08:40:50,442 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-10 08:40:50,442 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-10 08:40:50,442 INFO L858 garLoopResultBuilder]: For program point L478(lines 478 481) no Hoare annotation was computed. [2022-01-10 08:40:50,442 INFO L861 garLoopResultBuilder]: At program point L452(lines 452 484) the Hoare annotation is: true [2022-01-10 08:40:50,442 INFO L854 garLoopResultBuilder]: At program point L377-3(lines 377 380) the Hoare annotation is: (let ((.cse0 (select |#memory_intInt| |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~#Id_MCDC_157~0#1.baseInt|))) (and (= (select |#validInt| 11) 1) (not (= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~#Id_MCDC_157~0#1.baseInt| 12)) (<= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_141~0#1Int| 6144) (= (select |#validInt| 12) 1) (= |~#Id_MCDC_130~0.baseInt| 11) (not (= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~#Id_MCDC_157~0#1.baseInt| 11)) (= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~#Id_MCDC_157~0#1.offsetInt| 0) (<= 0 |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int|) (= (select .cse0 (mod (+ |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~#Id_MCDC_157~0#1.offsetInt| 1) 18446744073709551616)) 0) (= (select .cse0 (mod (+ |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~#Id_MCDC_157~0#1.offsetInt| 2) 18446744073709551616)) 0) (= |~#Id_MCDC_131~0.baseInt| 12))) [2022-01-10 08:40:50,442 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-10 08:40:50,442 INFO L858 garLoopResultBuilder]: For program point L377-4(lines 357 424) no Hoare annotation was computed. [2022-01-10 08:40:50,442 INFO L858 garLoopResultBuilder]: For program point L377-2(lines 377 380) no Hoare annotation was computed. [2022-01-10 08:40:50,442 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-10 08:40:50,442 INFO L854 garLoopResultBuilder]: At program point L383-3(lines 383 421) the Hoare annotation is: (and (= (select |#validInt| 11) 1) (<= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int| 0) (= (select |#validInt| 12) 1) (= |~#Id_MCDC_130~0.baseInt| 11) (<= 0 |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int|) (= |~#Id_MCDC_131~0.baseInt| 12)) [2022-01-10 08:40:50,442 INFO L858 garLoopResultBuilder]: For program point L381(lines 381 422) no Hoare annotation was computed. [2022-01-10 08:40:50,442 INFO L858 garLoopResultBuilder]: For program point L223(lines 223 226) no Hoare annotation was computed. [2022-01-10 08:40:50,442 INFO L854 garLoopResultBuilder]: At program point L423(lines 356 424) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int| 0) (<= 0 |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int|)) [2022-01-10 08:40:50,442 INFO L854 garLoopResultBuilder]: At program point L272(lines 218 273) the Hoare annotation is: (and (= (select |#validInt| 11) 1) (<= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int| 0) (< (* 2 (mod |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_156~0#1Int| 2147483648)) (+ |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_156~0#1Int| 4)) (= (select |#validInt| 12) 1) (= |~#Id_MCDC_130~0.baseInt| 11) (<= 0 |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int|) (= |~#Id_MCDC_131~0.baseInt| 12)) [2022-01-10 08:40:50,442 INFO L858 garLoopResultBuilder]: For program point L227(lines 227 233) no Hoare annotation was computed. [2022-01-10 08:40:50,443 INFO L861 garLoopResultBuilder]: At program point L431-3(lines 431 441) the Hoare annotation is: true [2022-01-10 08:40:50,443 INFO L858 garLoopResultBuilder]: For program point L386(lines 386 389) no Hoare annotation was computed. [2022-01-10 08:40:50,443 INFO L858 garLoopResultBuilder]: For program point L229(lines 229 232) no Hoare annotation was computed. [2022-01-10 08:40:50,443 INFO L858 garLoopResultBuilder]: For program point L227-2(lines 227 233) no Hoare annotation was computed. [2022-01-10 08:40:50,443 INFO L861 garLoopResultBuilder]: At program point L431-4(lines 431 441) the Hoare annotation is: true [2022-01-10 08:40:50,443 INFO L858 garLoopResultBuilder]: For program point L433(line 433) no Hoare annotation was computed. [2022-01-10 08:40:50,443 INFO L858 garLoopResultBuilder]: For program point L223-1(lines 223 226) no Hoare annotation was computed. [2022-01-10 08:40:50,443 INFO L858 garLoopResultBuilder]: For program point L236(line 236) no Hoare annotation was computed. [2022-01-10 08:40:50,443 INFO L858 garLoopResultBuilder]: For program point L442(line 442) no Hoare annotation was computed. [2022-01-10 08:40:50,443 INFO L858 garLoopResultBuilder]: For program point L433-2(lines 433 440) no Hoare annotation was computed. [2022-01-10 08:40:50,443 INFO L854 garLoopResultBuilder]: At program point L272-1(lines 218 273) the Hoare annotation is: (and (= (select |#validInt| 11) 1) (<= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int| 0) (< (* 2 (mod |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_156~0#1Int| 2147483648)) (+ |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_156~0#1Int| 4)) (= (select |#validInt| 12) 1) (= |~#Id_MCDC_130~0.baseInt| 11) (<= 0 |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int|) (= |~#Id_MCDC_131~0.baseInt| 12)) [2022-01-10 08:40:50,443 INFO L858 garLoopResultBuilder]: For program point L227-3(lines 227 233) no Hoare annotation was computed. [2022-01-10 08:40:50,443 INFO L858 garLoopResultBuilder]: For program point L236-2(line 236) no Hoare annotation was computed. [2022-01-10 08:40:50,443 INFO L861 garLoopResultBuilder]: At program point L443(lines 425 444) the Hoare annotation is: true [2022-01-10 08:40:50,443 INFO L858 garLoopResultBuilder]: For program point L431-2(lines 431 441) no Hoare annotation was computed. [2022-01-10 08:40:50,443 INFO L858 garLoopResultBuilder]: For program point L390(lines 390 393) no Hoare annotation was computed. [2022-01-10 08:40:50,443 INFO L858 garLoopResultBuilder]: For program point L229-1(lines 229 232) no Hoare annotation was computed. [2022-01-10 08:40:50,443 INFO L858 garLoopResultBuilder]: For program point L227-5(lines 227 233) no Hoare annotation was computed. [2022-01-10 08:40:50,443 INFO L858 garLoopResultBuilder]: For program point L237(line 237) no Hoare annotation was computed. [2022-01-10 08:40:50,443 INFO L861 garLoopResultBuilder]: At program point L450(lines 445 451) the Hoare annotation is: true [2022-01-10 08:40:50,443 INFO L858 garLoopResultBuilder]: For program point L223-2(lines 223 226) no Hoare annotation was computed. [2022-01-10 08:40:50,443 INFO L858 garLoopResultBuilder]: For program point L236-3(line 236) no Hoare annotation was computed. [2022-01-10 08:40:50,443 INFO L854 garLoopResultBuilder]: At program point L234(lines 234 250) the Hoare annotation is: (and (= (select |#validInt| 11) 1) (<= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int| 0) (< (* 2 (mod |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_156~0#1Int| 2147483648)) (+ |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_156~0#1Int| 4)) (= (select |#validInt| 12) 1) (= |~#Id_MCDC_130~0.baseInt| 11) (<= 0 |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int|) (= |~#Id_MCDC_131~0.baseInt| 12)) [2022-01-10 08:40:50,443 INFO L858 garLoopResultBuilder]: For program point L239(line 239) no Hoare annotation was computed. [2022-01-10 08:40:50,444 INFO L854 garLoopResultBuilder]: At program point L272-2(lines 218 273) the Hoare annotation is: (and (= (select |#validInt| 11) 1) (<= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int| 0) (< (* 2 (mod |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_156~0#1Int| 2147483648)) (+ |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_156~0#1Int| 4)) (= (select |#validInt| 12) 1) (= |~#Id_MCDC_130~0.baseInt| 11) (<= 0 |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int|) (= |~#Id_MCDC_131~0.baseInt| 12)) [2022-01-10 08:40:50,444 INFO L858 garLoopResultBuilder]: For program point L227-6(lines 227 233) no Hoare annotation was computed. [2022-01-10 08:40:50,444 INFO L858 garLoopResultBuilder]: For program point L236-5(line 236) no Hoare annotation was computed. [2022-01-10 08:40:50,444 INFO L854 garLoopResultBuilder]: At program point L251-3(lines 251 258) the Hoare annotation is: (and (= (select |#validInt| 11) 1) (<= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int| 0) (< (* 2 (mod |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_156~0#1Int| 2147483648)) (+ |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_156~0#1Int| 4)) (= (select |#validInt| 12) 1) (= |~#Id_MCDC_130~0.baseInt| 11) (<= 0 |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int|) (= |~#Id_MCDC_131~0.baseInt| 12)) [2022-01-10 08:40:50,444 INFO L858 garLoopResultBuilder]: For program point L239-2(line 239) no Hoare annotation was computed. [2022-01-10 08:40:50,444 INFO L858 garLoopResultBuilder]: For program point L396(lines 396 399) no Hoare annotation was computed. [2022-01-10 08:40:50,444 INFO L858 garLoopResultBuilder]: For program point L229-2(lines 229 232) no Hoare annotation was computed. [2022-01-10 08:40:50,444 INFO L858 garLoopResultBuilder]: For program point L227-8(lines 227 233) no Hoare annotation was computed. [2022-01-10 08:40:50,444 INFO L858 garLoopResultBuilder]: For program point L237-2(line 237) no Hoare annotation was computed. [2022-01-10 08:40:50,444 INFO L858 garLoopResultBuilder]: For program point L251-4(lines 251 258) no Hoare annotation was computed. [2022-01-10 08:40:50,444 INFO L858 garLoopResultBuilder]: For program point L251-1(lines 251 258) no Hoare annotation was computed. [2022-01-10 08:40:50,444 INFO L858 garLoopResultBuilder]: For program point L240(line 240) no Hoare annotation was computed. [2022-01-10 08:40:50,444 INFO L854 garLoopResultBuilder]: At program point L401-3(lines 401 418) the Hoare annotation is: (and (= (select |#validInt| 11) 1) (<= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int| 0) (< (* 2 (mod |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_156~0#1Int| 2147483648)) (+ |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_156~0#1Int| 4)) (= (select |#validInt| 12) 1) (= |~#Id_MCDC_130~0.baseInt| 11) (<= 0 |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int|) (= |~#Id_MCDC_131~0.baseInt| 12)) [2022-01-10 08:40:50,444 INFO L858 garLoopResultBuilder]: For program point L236-6(line 236) no Hoare annotation was computed. [2022-01-10 08:40:50,444 INFO L854 garLoopResultBuilder]: At program point L234-1(lines 234 250) the Hoare annotation is: (and (= (select |#validInt| 11) 1) (<= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int| 0) (< (* 2 (mod |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_156~0#1Int| 2147483648)) (+ |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_156~0#1Int| 4)) (= (select |#validInt| 12) 1) (= |~#Id_MCDC_130~0.baseInt| 11) (<= 0 |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int|) (= |~#Id_MCDC_131~0.baseInt| 12)) [2022-01-10 08:40:50,444 INFO L858 garLoopResultBuilder]: For program point L239-3(line 239) no Hoare annotation was computed. [2022-01-10 08:40:50,444 INFO L858 garLoopResultBuilder]: For program point L259(line 259) no Hoare annotation was computed. [2022-01-10 08:40:50,444 INFO L858 garLoopResultBuilder]: For program point L254(lines 254 257) no Hoare annotation was computed. [2022-01-10 08:40:50,444 INFO L858 garLoopResultBuilder]: For program point L242(line 242) no Hoare annotation was computed. [2022-01-10 08:40:50,444 INFO L858 garLoopResultBuilder]: For program point L401-4(lines 401 418) no Hoare annotation was computed. [2022-01-10 08:40:50,444 INFO L858 garLoopResultBuilder]: For program point L223-3(lines 223 226) no Hoare annotation was computed. [2022-01-10 08:40:50,444 INFO L858 garLoopResultBuilder]: For program point L236-8(line 236) no Hoare annotation was computed. [2022-01-10 08:40:50,444 INFO L854 garLoopResultBuilder]: At program point L251-8(lines 251 258) the Hoare annotation is: (and (= (select |#validInt| 11) 1) (<= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int| 0) (< (* 2 (mod |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_156~0#1Int| 2147483648)) (+ |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_156~0#1Int| 4)) (= (select |#validInt| 12) 1) (= |~#Id_MCDC_130~0.baseInt| 11) (<= 0 |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int|) (= |~#Id_MCDC_131~0.baseInt| 12)) [2022-01-10 08:40:50,444 INFO L858 garLoopResultBuilder]: For program point L239-5(line 239) no Hoare annotation was computed. [2022-01-10 08:40:50,445 INFO L858 garLoopResultBuilder]: For program point L259-2(line 259) no Hoare annotation was computed. [2022-01-10 08:40:50,445 INFO L858 garLoopResultBuilder]: For program point L242-2(line 242) no Hoare annotation was computed. [2022-01-10 08:40:50,445 INFO L858 garLoopResultBuilder]: For program point L383-2(lines 383 421) no Hoare annotation was computed. [2022-01-10 08:40:50,445 INFO L854 garLoopResultBuilder]: At program point L272-3(lines 218 273) the Hoare annotation is: (and (= (select |#validInt| 11) 1) (<= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int| 0) (< (* 2 (mod |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_156~0#1Int| 2147483648)) (+ |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_156~0#1Int| 4)) (= (select |#validInt| 12) 1) (= |~#Id_MCDC_130~0.baseInt| 11) (<= 0 |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int|) (= |~#Id_MCDC_131~0.baseInt| 12)) [2022-01-10 08:40:50,445 INFO L858 garLoopResultBuilder]: For program point L227-9(lines 227 233) no Hoare annotation was computed. [2022-01-10 08:40:50,445 INFO L858 garLoopResultBuilder]: For program point L237-4(line 237) no Hoare annotation was computed. [2022-01-10 08:40:50,445 INFO L858 garLoopResultBuilder]: For program point L251-9(lines 251 258) no Hoare annotation was computed. [2022-01-10 08:40:50,445 INFO L858 garLoopResultBuilder]: For program point L251-6(lines 251 258) no Hoare annotation was computed. [2022-01-10 08:40:50,445 INFO L858 garLoopResultBuilder]: For program point L240-2(line 240) no Hoare annotation was computed. [2022-01-10 08:40:50,445 INFO L858 garLoopResultBuilder]: For program point L259-3(line 259) no Hoare annotation was computed. [2022-01-10 08:40:50,445 INFO L858 garLoopResultBuilder]: For program point L243(line 243) no Hoare annotation was computed. [2022-01-10 08:40:50,445 INFO L858 garLoopResultBuilder]: For program point L403(lines 403 406) no Hoare annotation was computed. [2022-01-10 08:40:50,445 INFO L858 garLoopResultBuilder]: For program point L229-3(lines 229 232) no Hoare annotation was computed. [2022-01-10 08:40:50,445 INFO L858 garLoopResultBuilder]: For program point L227-11(lines 227 233) no Hoare annotation was computed. [2022-01-10 08:40:50,445 INFO L854 garLoopResultBuilder]: At program point L234-2(lines 234 250) the Hoare annotation is: (and (= (select |#validInt| 11) 1) (<= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int| 0) (< (* 2 (mod |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_156~0#1Int| 2147483648)) (+ |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_156~0#1Int| 4)) (= (select |#validInt| 12) 1) (= |~#Id_MCDC_130~0.baseInt| 11) (<= 0 |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int|) (= |~#Id_MCDC_131~0.baseInt| 12)) [2022-01-10 08:40:50,445 INFO L858 garLoopResultBuilder]: For program point L239-6(line 239) no Hoare annotation was computed. [2022-01-10 08:40:50,445 INFO L858 garLoopResultBuilder]: For program point L259-6(line 259) no Hoare annotation was computed. [2022-01-10 08:40:50,445 INFO L858 garLoopResultBuilder]: For program point L254-1(lines 254 257) no Hoare annotation was computed. [2022-01-10 08:40:50,445 INFO L858 garLoopResultBuilder]: For program point L242-3(line 242) no Hoare annotation was computed. [2022-01-10 08:40:50,445 INFO L858 garLoopResultBuilder]: For program point L259-5(lines 259 271) no Hoare annotation was computed. [2022-01-10 08:40:50,445 INFO L858 garLoopResultBuilder]: For program point L245(line 245) no Hoare annotation was computed. [2022-01-10 08:40:50,445 INFO L858 garLoopResultBuilder]: For program point L329(lines 329 332) no Hoare annotation was computed. [2022-01-10 08:40:50,445 INFO L858 garLoopResultBuilder]: For program point L236-9(line 236) no Hoare annotation was computed. [2022-01-10 08:40:50,445 INFO L854 garLoopResultBuilder]: At program point L251-13(lines 251 258) the Hoare annotation is: (and (= (select |#validInt| 11) 1) (<= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int| 0) (< (* 2 (mod |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_156~0#1Int| 2147483648)) (+ |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_156~0#1Int| 4)) (= (select |#validInt| 12) 1) (= |~#Id_MCDC_130~0.baseInt| 11) (<= 0 |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int|) (= |~#Id_MCDC_131~0.baseInt| 12)) [2022-01-10 08:40:50,445 INFO L858 garLoopResultBuilder]: For program point L239-8(line 239) no Hoare annotation was computed. [2022-01-10 08:40:50,446 INFO L858 garLoopResultBuilder]: For program point L259-8(line 259) no Hoare annotation was computed. [2022-01-10 08:40:50,446 INFO L858 garLoopResultBuilder]: For program point L242-5(line 242) no Hoare annotation was computed. [2022-01-10 08:40:50,446 INFO L858 garLoopResultBuilder]: For program point L261(lines 261 266) no Hoare annotation was computed. [2022-01-10 08:40:50,446 INFO L858 garLoopResultBuilder]: For program point L245-2(line 245) no Hoare annotation was computed. [2022-01-10 08:40:50,446 INFO L854 garLoopResultBuilder]: At program point L354(lines 325 355) the Hoare annotation is: (and (= (select |#validInt| 11) 1) (<= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int| 0) (< (* 2 (mod |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_156~0#1Int| 2147483648)) (+ |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_156~0#1Int| 4)) (= (select |#validInt| 12) 1) (= |~#Id_MCDC_130~0.baseInt| 11) (<= 0 |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int|) (= |~#Id_MCDC_131~0.baseInt| 12)) [2022-01-10 08:40:50,446 INFO L854 garLoopResultBuilder]: At program point L333-3(lines 333 340) the Hoare annotation is: (and (= (select |#validInt| 11) 1) (<= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int| 0) (< (* 2 (mod |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_156~0#1Int| 2147483648)) (+ |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_156~0#1Int| 4)) (= (select |#validInt| 12) 1) (= |~#Id_MCDC_130~0.baseInt| 11) (<= 0 |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int|) (= |~#Id_MCDC_131~0.baseInt| 12)) [2022-01-10 08:40:50,446 INFO L858 garLoopResultBuilder]: For program point L236-11(line 236) no Hoare annotation was computed. [2022-01-10 08:40:50,446 INFO L858 garLoopResultBuilder]: For program point L251-14(lines 251 258) no Hoare annotation was computed. [2022-01-10 08:40:50,446 INFO L858 garLoopResultBuilder]: For program point L251-11(lines 251 258) no Hoare annotation was computed. [2022-01-10 08:40:50,446 INFO L858 garLoopResultBuilder]: For program point L240-4(line 240) no Hoare annotation was computed. [2022-01-10 08:40:50,446 INFO L858 garLoopResultBuilder]: For program point L259-9(line 259) no Hoare annotation was computed. [2022-01-10 08:40:50,446 INFO L858 garLoopResultBuilder]: For program point L243-2(line 243) no Hoare annotation was computed. [2022-01-10 08:40:50,446 INFO L858 garLoopResultBuilder]: For program point L261-1(lines 259 271) no Hoare annotation was computed. [2022-01-10 08:40:50,446 INFO L858 garLoopResultBuilder]: For program point L246(line 246) no Hoare annotation was computed. [2022-01-10 08:40:50,446 INFO L858 garLoopResultBuilder]: For program point L414(lines 414 417) no Hoare annotation was computed. [2022-01-10 08:40:50,446 INFO L858 garLoopResultBuilder]: For program point L333-4(lines 333 340) no Hoare annotation was computed. [2022-01-10 08:40:50,446 INFO L858 garLoopResultBuilder]: For program point L333-1(lines 333 340) no Hoare annotation was computed. [2022-01-10 08:40:50,446 INFO L858 garLoopResultBuilder]: For program point L237-6(line 237) no Hoare annotation was computed. [2022-01-10 08:40:50,446 INFO L858 garLoopResultBuilder]: For program point L259-12(line 259) no Hoare annotation was computed. [2022-01-10 08:40:50,446 INFO L858 garLoopResultBuilder]: For program point L254-2(lines 254 257) no Hoare annotation was computed. [2022-01-10 08:40:50,446 INFO L858 garLoopResultBuilder]: For program point L242-6(line 242) no Hoare annotation was computed. [2022-01-10 08:40:50,446 INFO L858 garLoopResultBuilder]: For program point L259-11(lines 259 271) no Hoare annotation was computed. [2022-01-10 08:40:50,446 INFO L858 garLoopResultBuilder]: For program point L245-3(line 245) no Hoare annotation was computed. [2022-01-10 08:40:50,446 INFO L858 garLoopResultBuilder]: For program point L248(line 248) no Hoare annotation was computed. [2022-01-10 08:40:50,446 INFO L858 garLoopResultBuilder]: For program point L401-2(lines 401 418) no Hoare annotation was computed. [2022-01-10 08:40:50,446 INFO L858 garLoopResultBuilder]: For program point L341(line 341) no Hoare annotation was computed. [2022-01-10 08:40:50,447 INFO L858 garLoopResultBuilder]: For program point L336(lines 336 339) no Hoare annotation was computed. [2022-01-10 08:40:50,447 INFO L854 garLoopResultBuilder]: At program point L234-3(lines 234 250) the Hoare annotation is: (and (= (select |#validInt| 11) 1) (<= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int| 0) (< (* 2 (mod |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_156~0#1Int| 2147483648)) (+ |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_156~0#1Int| 4)) (= (select |#validInt| 12) 1) (= |~#Id_MCDC_130~0.baseInt| 11) (<= 0 |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int|) (= |~#Id_MCDC_131~0.baseInt| 12)) [2022-01-10 08:40:50,447 INFO L858 garLoopResultBuilder]: For program point L239-9(line 239) no Hoare annotation was computed. [2022-01-10 08:40:50,447 INFO L858 garLoopResultBuilder]: For program point L259-14(line 259) no Hoare annotation was computed. [2022-01-10 08:40:50,447 INFO L858 garLoopResultBuilder]: For program point L242-8(line 242) no Hoare annotation was computed. [2022-01-10 08:40:50,447 INFO L858 garLoopResultBuilder]: For program point L261-2(lines 261 266) no Hoare annotation was computed. [2022-01-10 08:40:50,447 INFO L858 garLoopResultBuilder]: For program point L245-5(line 245) no Hoare annotation was computed. [2022-01-10 08:40:50,447 INFO L858 garLoopResultBuilder]: For program point L341-2(line 341) no Hoare annotation was computed. [2022-01-10 08:40:50,447 INFO L854 garLoopResultBuilder]: At program point L251-18(lines 251 258) the Hoare annotation is: (and (= (select |#validInt| 11) 1) (<= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int| 0) (< (* 2 (mod |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_156~0#1Int| 2147483648)) (+ |ULTIMATE.start_ULTIMATE.start_Id_MCDC_115_~Id_MCDC_156~0#1Int| 4)) (= (select |#validInt| 12) 1) (= |~#Id_MCDC_130~0.baseInt| 11) (<= 0 |ULTIMATE.start_ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0#1Int|) (= |~#Id_MCDC_131~0.baseInt| 12)) [2022-01-10 08:40:50,447 INFO L858 garLoopResultBuilder]: For program point L239-11(line 239) no Hoare annotation was computed. [2022-01-10 08:40:50,447 INFO L858 garLoopResultBuilder]: For program point L259-15(line 259) no Hoare annotation was computed. [2022-01-10 08:40:50,447 INFO L858 garLoopResultBuilder]: For program point L243-4(line 243) no Hoare annotation was computed. [2022-01-10 08:40:50,447 INFO L858 garLoopResultBuilder]: For program point L261-3(lines 259 271) no Hoare annotation was computed. [2022-01-10 08:40:50,447 INFO L858 garLoopResultBuilder]: For program point L246-2(line 246) no Hoare annotation was computed. [2022-01-10 08:40:50,447 INFO L858 garLoopResultBuilder]: For program point L341-3(line 341) no Hoare annotation was computed. [2022-01-10 08:40:50,447 INFO L858 garLoopResultBuilder]: For program point L251-19(lines 251 258) no Hoare annotation was computed. [2022-01-10 08:40:50,447 INFO L858 garLoopResultBuilder]: For program point L251-16(lines 251 258) no Hoare annotation was computed. [2022-01-10 08:40:50,447 INFO L858 garLoopResultBuilder]: For program point L240-6(line 240) no Hoare annotation was computed. [2022-01-10 08:40:50,447 INFO L858 garLoopResultBuilder]: For program point L259-17(lines 259 271) no Hoare annotation was computed. [2022-01-10 08:40:50,447 INFO L858 garLoopResultBuilder]: For program point L245-6(line 245) no Hoare annotation was computed. [2022-01-10 08:40:50,447 INFO L858 garLoopResultBuilder]: For program point L248-2(line 248) no Hoare annotation was computed. [2022-01-10 08:40:50,447 INFO L858 garLoopResultBuilder]: For program point L341-5(lines 341 353) no Hoare annotation was computed. [2022-01-10 08:40:50,447 INFO L858 garLoopResultBuilder]: For program point L259-18(line 259) no Hoare annotation was computed. [2022-01-10 08:40:50,447 INFO L858 garLoopResultBuilder]: For program point L254-3(lines 254 257) no Hoare annotation was computed. [2022-01-10 08:40:50,447 INFO L858 garLoopResultBuilder]: For program point L242-9(line 242) no Hoare annotation was computed. [2022-01-10 08:40:50,448 INFO L858 garLoopResultBuilder]: For program point L261-4(lines 261 266) no Hoare annotation was computed. [2022-01-10 08:40:50,448 INFO L858 garLoopResultBuilder]: For program point L245-8(line 245) no Hoare annotation was computed. [2022-01-10 08:40:50,448 INFO L858 garLoopResultBuilder]: For program point L343(lines 343 348) no Hoare annotation was computed. [2022-01-10 08:40:50,448 INFO L858 garLoopResultBuilder]: For program point L259-20(line 259) no Hoare annotation was computed. [2022-01-10 08:40:50,448 INFO L858 garLoopResultBuilder]: For program point L242-11(line 242) no Hoare annotation was computed. [2022-01-10 08:40:50,448 INFO L858 garLoopResultBuilder]: For program point L261-5(lines 259 271) no Hoare annotation was computed. [2022-01-10 08:40:50,448 INFO L858 garLoopResultBuilder]: For program point L246-4(line 246) no Hoare annotation was computed. [2022-01-10 08:40:50,448 INFO L858 garLoopResultBuilder]: For program point L343-1(lines 341 353) no Hoare annotation was computed. [2022-01-10 08:40:50,448 INFO L858 garLoopResultBuilder]: For program point L259-21(line 259) no Hoare annotation was computed. [2022-01-10 08:40:50,448 INFO L858 garLoopResultBuilder]: For program point L243-6(line 243) no Hoare annotation was computed. [2022-01-10 08:40:50,448 INFO L858 garLoopResultBuilder]: For program point L248-4(line 248) no Hoare annotation was computed. [2022-01-10 08:40:50,448 INFO L858 garLoopResultBuilder]: For program point L259-23(lines 259 271) no Hoare annotation was computed. [2022-01-10 08:40:50,448 INFO L858 garLoopResultBuilder]: For program point L245-9(line 245) no Hoare annotation was computed. [2022-01-10 08:40:50,448 INFO L858 garLoopResultBuilder]: For program point L261-6(lines 261 266) no Hoare annotation was computed. [2022-01-10 08:40:50,448 INFO L858 garLoopResultBuilder]: For program point L245-11(line 245) no Hoare annotation was computed. [2022-01-10 08:40:50,448 INFO L858 garLoopResultBuilder]: For program point L261-7(lines 259 271) no Hoare annotation was computed. [2022-01-10 08:40:50,448 INFO L858 garLoopResultBuilder]: For program point L246-6(line 246) no Hoare annotation was computed. [2022-01-10 08:40:50,448 INFO L858 garLoopResultBuilder]: For program point L248-6(line 248) no Hoare annotation was computed. [2022-01-10 08:40:50,450 INFO L732 BasicCegarLoop]: Path program histogram: [2, 2, 2, 1, 1, 1, 1, 1] [2022-01-10 08:40:50,451 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-10 08:40:50,461 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: Cannot access array with 64bit indices via 4bit term. at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.bvinttranslation.IntToBvBackTranslation.convertApplicationTerm(IntToBvBackTranslation.java:780) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:339) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:272) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.lambda$0(IcfgTransformationObserver.java:355) at de.uni_freiburg.informatik.ultimate.icfgtransformer.IcfgTransformationBacktranslator.translateExpression(IcfgTransformationBacktranslator.java:113) at de.uni_freiburg.informatik.ultimate.icfgtransformer.IcfgTransformationBacktranslator.translateExpression(IcfgTransformationBacktranslator.java:1) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpression(ModelTranslationContainer.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpressionToString(ModelTranslationContainer.java:89) at de.uni_freiburg.informatik.ultimate.core.lib.results.InvariantResult.getLongDescription(InvariantResult.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:86) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResultReporter.reportResult(CegarLoopResultReporter.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.createInvariantResults(TraceAbstractionStarter.java:453) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:192) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-01-10 08:40:50,463 INFO L158 Benchmark]: Toolchain (without parser) took 73938.02ms. Allocated memory was 179.3MB in the beginning and 260.0MB in the end (delta: 80.7MB). Free memory was 120.8MB in the beginning and 91.8MB in the end (delta: 29.0MB). Peak memory consumption was 110.5MB. Max. memory is 8.0GB. [2022-01-10 08:40:50,463 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 179.3MB. Free memory is still 138.4MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-10 08:40:50,463 INFO L158 Benchmark]: CACSL2BoogieTranslator took 434.09ms. Allocated memory was 179.3MB in the beginning and 260.0MB in the end (delta: 80.7MB). Free memory was 120.6MB in the beginning and 219.8MB in the end (delta: -99.2MB). Peak memory consumption was 14.6MB. Max. memory is 8.0GB. [2022-01-10 08:40:50,464 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.85ms. Allocated memory is still 260.0MB. Free memory was 219.8MB in the beginning and 215.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-01-10 08:40:50,464 INFO L158 Benchmark]: Boogie Preprocessor took 58.36ms. Allocated memory is still 260.0MB. Free memory was 215.6MB in the beginning and 210.4MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-01-10 08:40:50,464 INFO L158 Benchmark]: RCFGBuilder took 1019.49ms. Allocated memory is still 260.0MB. Free memory was 210.4MB in the beginning and 160.0MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 8.0GB. [2022-01-10 08:40:50,464 INFO L158 Benchmark]: IcfgTransformer took 329.11ms. Allocated memory is still 260.0MB. Free memory was 160.0MB in the beginning and 107.6MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 8.0GB. [2022-01-10 08:40:50,464 INFO L158 Benchmark]: TraceAbstraction took 72020.76ms. Allocated memory is still 260.0MB. Free memory was 107.1MB in the beginning and 91.8MB in the end (delta: 15.3MB). Peak memory consumption was 14.8MB. Max. memory is 8.0GB. [2022-01-10 08:40:50,465 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 179.3MB. Free memory is still 138.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 434.09ms. Allocated memory was 179.3MB in the beginning and 260.0MB in the end (delta: 80.7MB). Free memory was 120.6MB in the beginning and 219.8MB in the end (delta: -99.2MB). Peak memory consumption was 14.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 71.85ms. Allocated memory is still 260.0MB. Free memory was 219.8MB in the beginning and 215.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 58.36ms. Allocated memory is still 260.0MB. Free memory was 215.6MB in the beginning and 210.4MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1019.49ms. Allocated memory is still 260.0MB. Free memory was 210.4MB in the beginning and 160.0MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 8.0GB. * IcfgTransformer took 329.11ms. Allocated memory is still 260.0MB. Free memory was 160.0MB in the beginning and 107.6MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 8.0GB. * TraceAbstraction took 72020.76ms. Allocated memory is still 260.0MB. Free memory was 107.1MB in the beginning and 91.8MB in the end (delta: 15.3MB). Peak memory consumption was 14.8MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 489]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 178 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 72.0s, OverallIterations: 11, TraceHistogramMax: 4, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 24.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 8 mSolverCounterUnknown, 2599 SdHoareTripleChecker+Valid, 23.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2595 mSDsluCounter, 11595 SdHoareTripleChecker+Invalid, 21.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 488 IncrementalHoareTripleChecker+Unchecked, 8441 mSDsCounter, 104 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 802 IncrementalHoareTripleChecker+Invalid, 1402 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 104 mSolverCounterUnsat, 3154 mSDtfsCounter, 802 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 447 GetRequests, 364 SyntacticMatches, 1 SemanticMatches, 82 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 215 ImplicationChecksByTransitivity, 37.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=354occurred in iteration=8, InterpolantAutomatonStates: 74, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 427 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 27 LocationsWithAnnotation, 159 PreInvPairs, 220 NumberOfFragments, 806 HoareAnnotationTreeSize, 159 FomulaSimplifications, 497 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 27 FomulaSimplificationsInter, 2063 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 3.8s SatisfiabilityAnalysisTime, 39.4s InterpolantComputationTime, 346 NumberOfCodeBlocks, 282 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 466 ConstructedInterpolants, 8 QuantifiedInterpolants, 3070 SizeOfPredicates, 46 NumberOfNonLiveVariables, 7276 ConjunctsInSsa, 121 ConjunctsInUnsatCore, 15 InterpolantComputations, 8 PerfectInterpolantSequences, 137/170 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 356]: Loop Invariant Derived loop invariant: ~bvule32(0bv32, Id_MCDC_158) && ~bvule32(Id_MCDC_158, 0bv32) - ExceptionOrErrorResult: AssertionError: Cannot access array with 64bit indices via 4bit term. de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: Cannot access array with 64bit indices via 4bit term.: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.bvinttranslation.IntToBvBackTranslation.convertApplicationTerm(IntToBvBackTranslation.java:780) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-01-10 08:40:50,500 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...