/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/product-lines/minepump_spec4_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 12:26:40,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 12:26:40,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 12:26:40,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-10 12:26:40,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-10 12:26:40,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-10 12:26:40,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-10 12:26:40,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-10 12:26:40,850 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-10 12:26:40,851 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-10 12:26:40,852 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-10 12:26:40,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-10 12:26:40,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 12:26:40,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 12:26:40,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 12:26:40,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 12:26:40,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 12:26:40,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 12:26:40,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 12:26:40,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 12:26:40,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 12:26:40,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 12:26:40,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 12:26:40,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 12:26:40,908 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-10 12:26:40,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-10 12:26:40,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-10 12:26:40,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-10 12:26:40,909 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-10 12:26:40,910 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-10 12:26:40,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-10 12:26:40,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-10 12:26:40,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-10 12:26:40,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-10 12:26:40,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-10 12:26:40,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-10 12:26:40,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-10 12:26:40,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-10 12:26:40,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 12:26:40,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 12:26:40,924 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 12:26:40,925 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 12:26:40,949 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 12:26:40,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 12:26:40,949 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 12:26:40,950 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 12:26:40,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 12:26:40,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 12:26:40,951 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 12:26:40,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 12:26:40,951 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 12:26:40,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 12:26:40,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 12:26:40,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 12:26:40,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 12:26:40,953 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 12:26:40,953 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 12:26:40,953 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 12:26:40,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 12:26:40,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 12:26:40,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 12:26:40,953 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 12:26:40,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 12:26:40,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 12:26:40,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 12:26:40,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 12:26:40,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 12:26:40,954 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-10 12:26:40,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-10 12:26:40,954 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 12:26:40,954 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 12:26:40,955 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 12:26:40,955 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-10 12:26:40,955 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 12:26:40,956 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-10 12:26:40,956 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 12:26:41,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 12:26:41,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 12:26:41,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 12:26:41,197 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 12:26:41,198 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 12:26:41,199 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product18.cil.c [2022-01-10 12:26:41,251 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/192ad74c5/5a07584ec62a4440b39073150d698533/FLAGab82c242e [2022-01-10 12:26:41,690 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 12:26:41,691 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product18.cil.c [2022-01-10 12:26:41,699 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/192ad74c5/5a07584ec62a4440b39073150d698533/FLAGab82c242e [2022-01-10 12:26:41,713 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/192ad74c5/5a07584ec62a4440b39073150d698533 [2022-01-10 12:26:41,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 12:26:41,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-10 12:26:41,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 12:26:41,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 12:26:41,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 12:26:41,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 12:26:41" (1/1) ... [2022-01-10 12:26:41,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53c08fec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:26:41, skipping insertion in model container [2022-01-10 12:26:41,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 12:26:41" (1/1) ... [2022-01-10 12:26:41,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 12:26:41,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 12:26:42,043 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product18.cil.c[7979,7992] [2022-01-10 12:26:42,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 12:26:42,129 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-10 12:26:42,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 12:26:42,175 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product18.cil.c[7979,7992] [2022-01-10 12:26:42,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 12:26:42,223 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 12:26:42,264 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product18.cil.c[7979,7992] [2022-01-10 12:26:42,276 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 12:26:42,290 INFO L208 MainTranslator]: Completed translation [2022-01-10 12:26:42,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:26:42 WrapperNode [2022-01-10 12:26:42,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 12:26:42,292 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 12:26:42,292 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 12:26:42,292 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 12:26:42,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:26:42" (1/1) ... [2022-01-10 12:26:42,322 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:26:42" (1/1) ... [2022-01-10 12:26:42,351 INFO L137 Inliner]: procedures = 55, calls = 150, calls flagged for inlining = 47, calls inlined = 48, statements flattened = 380 [2022-01-10 12:26:42,352 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 12:26:42,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 12:26:42,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 12:26:42,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 12:26:42,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:26:42" (1/1) ... [2022-01-10 12:26:42,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:26:42" (1/1) ... [2022-01-10 12:26:42,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:26:42" (1/1) ... [2022-01-10 12:26:42,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:26:42" (1/1) ... [2022-01-10 12:26:42,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:26:42" (1/1) ... [2022-01-10 12:26:42,374 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:26:42" (1/1) ... [2022-01-10 12:26:42,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:26:42" (1/1) ... [2022-01-10 12:26:42,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 12:26:42,378 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 12:26:42,378 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 12:26:42,378 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 12:26:42,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:26:42" (1/1) ... [2022-01-10 12:26:42,392 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 12:26:42,413 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 12:26:42,423 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 12:26:42,425 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 12:26:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 12:26:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 12:26:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 12:26:42,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 12:26:42,506 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 12:26:42,507 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 12:26:42,754 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 12:26:42,760 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 12:26:42,760 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-10 12:26:42,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 12:26:42 BoogieIcfgContainer [2022-01-10 12:26:42,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 12:26:42,780 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-10 12:26:42,780 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-10 12:26:42,781 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-10 12:26:42,784 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 12:26:42" (1/1) ... [2022-01-10 12:26:42,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 12:26:42 BasicIcfg [2022-01-10 12:26:42,918 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-10 12:26:42,920 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 12:26:42,920 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 12:26:42,926 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 12:26:42,926 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 12:26:41" (1/4) ... [2022-01-10 12:26:42,927 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d827240 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 12:26:42, skipping insertion in model container [2022-01-10 12:26:42,927 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:26:42" (2/4) ... [2022-01-10 12:26:42,928 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d827240 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 12:26:42, skipping insertion in model container [2022-01-10 12:26:42,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 12:26:42" (3/4) ... [2022-01-10 12:26:42,928 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d827240 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 12:26:42, skipping insertion in model container [2022-01-10 12:26:42,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 12:26:42" (4/4) ... [2022-01-10 12:26:42,929 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product18.cil.cTransformedIcfg [2022-01-10 12:26:42,933 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 12:26:42,933 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-10 12:26:42,982 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-10 12:26:42,987 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 12:26:42,988 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-10 12:26:43,002 INFO L276 IsEmpty]: Start isEmpty. Operand has 106 states, 102 states have (on average 1.392156862745098) internal successors, (142), 105 states have internal predecessors, (142), 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 12:26:43,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-01-10 12:26:43,007 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 12:26:43,008 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 12:26:43,009 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 12:26:43,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 12:26:43,013 INFO L85 PathProgramCache]: Analyzing trace with hash -2035253832, now seen corresponding path program 1 times [2022-01-10 12:26:43,020 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 12:26:43,021 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651878521] [2022-01-10 12:26:43,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 12:26:43,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 12:26:43,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 12:26:43,235 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 12:26:43,236 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 12:26:43,236 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [651878521] [2022-01-10 12:26:43,237 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [651878521] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 12:26:43,237 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 12:26:43,237 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 12:26:43,238 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1365252312] [2022-01-10 12:26:43,239 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 12:26:43,242 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-10 12:26:43,242 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 12:26:43,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-10 12:26:43,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-10 12:26:43,275 INFO L87 Difference]: Start difference. First operand has 106 states, 102 states have (on average 1.392156862745098) internal successors, (142), 105 states have internal predecessors, (142), 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) Second operand has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 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 12:26:43,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 12:26:43,317 INFO L93 Difference]: Finished difference Result 202 states and 273 transitions. [2022-01-10 12:26:43,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-10 12:26:43,319 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 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) Word has length 17 [2022-01-10 12:26:43,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 12:26:43,327 INFO L225 Difference]: With dead ends: 202 [2022-01-10 12:26:43,327 INFO L226 Difference]: Without dead ends: 96 [2022-01-10 12:26:43,330 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 12:26:43,333 INFO L933 BasicCegarLoop]: 132 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, 132 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 12:26:43,334 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 132 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 12:26:43,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2022-01-10 12:26:43,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2022-01-10 12:26:43,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 93 states have (on average 1.3333333333333333) internal successors, (124), 95 states have internal predecessors, (124), 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 12:26:43,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 124 transitions. [2022-01-10 12:26:43,384 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 124 transitions. Word has length 17 [2022-01-10 12:26:43,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 12:26:43,384 INFO L470 AbstractCegarLoop]: Abstraction has 96 states and 124 transitions. [2022-01-10 12:26:43,385 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 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 12:26:43,386 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 124 transitions. [2022-01-10 12:26:43,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-01-10 12:26:43,387 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 12:26:43,387 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 12:26:43,388 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-10 12:26:43,388 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 12:26:43,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 12:26:43,390 INFO L85 PathProgramCache]: Analyzing trace with hash 754420159, now seen corresponding path program 1 times [2022-01-10 12:26:43,391 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 12:26:43,391 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723751556] [2022-01-10 12:26:43,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 12:26:43,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 12:26:43,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 12:26:43,529 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 12:26:43,529 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 12:26:43,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [723751556] [2022-01-10 12:26:43,530 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [723751556] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 12:26:43,530 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 12:26:43,531 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 12:26:43,531 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [868850012] [2022-01-10 12:26:43,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 12:26:43,532 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 12:26:43,533 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 12:26:43,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 12:26:43,536 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 12:26:43,536 INFO L87 Difference]: Start difference. First operand 96 states and 124 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 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 12:26:43,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 12:26:43,559 INFO L93 Difference]: Finished difference Result 185 states and 241 transitions. [2022-01-10 12:26:43,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 12:26:43,560 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 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) Word has length 18 [2022-01-10 12:26:43,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 12:26:43,561 INFO L225 Difference]: With dead ends: 185 [2022-01-10 12:26:43,561 INFO L226 Difference]: Without dead ends: 96 [2022-01-10 12:26:43,562 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 12:26:43,563 INFO L933 BasicCegarLoop]: 118 mSDtfsCounter, 109 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 118 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 12:26:43,563 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [109 Valid, 118 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 12:26:43,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2022-01-10 12:26:43,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2022-01-10 12:26:43,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 93 states have (on average 1.3010752688172043) internal successors, (121), 95 states have internal predecessors, (121), 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 12:26:43,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 121 transitions. [2022-01-10 12:26:43,579 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 121 transitions. Word has length 18 [2022-01-10 12:26:43,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 12:26:43,579 INFO L470 AbstractCegarLoop]: Abstraction has 96 states and 121 transitions. [2022-01-10 12:26:43,580 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 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 12:26:43,580 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 121 transitions. [2022-01-10 12:26:43,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-01-10 12:26:43,580 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 12:26:43,584 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] [2022-01-10 12:26:43,584 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-10 12:26:43,584 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 12:26:43,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 12:26:43,585 INFO L85 PathProgramCache]: Analyzing trace with hash -1820956379, now seen corresponding path program 1 times [2022-01-10 12:26:43,585 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 12:26:43,585 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653964217] [2022-01-10 12:26:43,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 12:26:43,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 12:26:43,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 12:26:43,679 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 12:26:43,679 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 12:26:43,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653964217] [2022-01-10 12:26:43,680 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [653964217] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 12:26:43,680 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 12:26:43,680 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 12:26:43,680 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708202425] [2022-01-10 12:26:43,680 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 12:26:43,681 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 12:26:43,681 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 12:26:43,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 12:26:43,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 12:26:43,682 INFO L87 Difference]: Start difference. First operand 96 states and 121 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 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 12:26:43,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 12:26:43,929 INFO L93 Difference]: Finished difference Result 455 states and 593 transitions. [2022-01-10 12:26:43,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-01-10 12:26:43,930 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 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) Word has length 21 [2022-01-10 12:26:43,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 12:26:43,933 INFO L225 Difference]: With dead ends: 455 [2022-01-10 12:26:43,933 INFO L226 Difference]: Without dead ends: 366 [2022-01-10 12:26:43,934 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-01-10 12:26:43,935 INFO L933 BasicCegarLoop]: 161 mSDtfsCounter, 416 mSDsluCounter, 503 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 416 SdHoareTripleChecker+Valid, 664 SdHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-01-10 12:26:43,935 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [416 Valid, 664 Invalid, 119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-01-10 12:26:43,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2022-01-10 12:26:43,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 172. [2022-01-10 12:26:43,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 172 states, 169 states have (on average 1.2899408284023668) internal successors, (218), 171 states have internal predecessors, (218), 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 12:26:43,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 218 transitions. [2022-01-10 12:26:43,969 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 218 transitions. Word has length 21 [2022-01-10 12:26:43,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 12:26:43,969 INFO L470 AbstractCegarLoop]: Abstraction has 172 states and 218 transitions. [2022-01-10 12:26:43,969 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 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 12:26:43,970 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 218 transitions. [2022-01-10 12:26:43,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-01-10 12:26:43,970 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 12:26:43,971 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] [2022-01-10 12:26:43,971 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-10 12:26:43,971 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 12:26:43,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 12:26:43,972 INFO L85 PathProgramCache]: Analyzing trace with hash -1698322518, now seen corresponding path program 1 times [2022-01-10 12:26:43,972 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 12:26:43,972 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1803388810] [2022-01-10 12:26:43,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 12:26:43,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 12:26:44,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 12:26:44,041 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 12:26:44,041 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 12:26:44,041 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1803388810] [2022-01-10 12:26:44,042 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1803388810] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 12:26:44,042 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 12:26:44,042 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 12:26:44,042 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2042942665] [2022-01-10 12:26:44,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 12:26:44,042 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 12:26:44,042 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 12:26:44,043 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 12:26:44,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 12:26:44,043 INFO L87 Difference]: Start difference. First operand 172 states and 218 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 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 12:26:44,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 12:26:44,070 INFO L93 Difference]: Finished difference Result 283 states and 357 transitions. [2022-01-10 12:26:44,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 12:26:44,070 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 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) Word has length 23 [2022-01-10 12:26:44,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 12:26:44,073 INFO L225 Difference]: With dead ends: 283 [2022-01-10 12:26:44,073 INFO L226 Difference]: Without dead ends: 93 [2022-01-10 12:26:44,076 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 12:26:44,079 INFO L933 BasicCegarLoop]: 70 mSDtfsCounter, 69 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 70 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 12:26:44,079 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [69 Valid, 70 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 12:26:44,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2022-01-10 12:26:44,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2022-01-10 12:26:44,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 90 states have (on average 1.2) internal successors, (108), 92 states have internal predecessors, (108), 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 12:26:44,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 108 transitions. [2022-01-10 12:26:44,112 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 108 transitions. Word has length 23 [2022-01-10 12:26:44,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 12:26:44,112 INFO L470 AbstractCegarLoop]: Abstraction has 93 states and 108 transitions. [2022-01-10 12:26:44,112 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 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 12:26:44,113 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 108 transitions. [2022-01-10 12:26:44,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-01-10 12:26:44,113 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 12:26:44,114 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, 1, 1, 1, 1, 1, 1] [2022-01-10 12:26:44,117 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-10 12:26:44,128 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 12:26:44,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 12:26:44,129 INFO L85 PathProgramCache]: Analyzing trace with hash 1603781640, now seen corresponding path program 1 times [2022-01-10 12:26:44,129 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 12:26:44,129 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730359380] [2022-01-10 12:26:44,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 12:26:44,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 12:26:44,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 12:26:44,214 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 12:26:44,214 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 12:26:44,214 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730359380] [2022-01-10 12:26:44,214 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [730359380] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 12:26:44,215 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 12:26:44,215 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 12:26:44,215 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780831826] [2022-01-10 12:26:44,215 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 12:26:44,216 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 12:26:44,216 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 12:26:44,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 12:26:44,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 12:26:44,216 INFO L87 Difference]: Start difference. First operand 93 states and 108 transitions. Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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 12:26:44,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 12:26:44,300 INFO L93 Difference]: Finished difference Result 227 states and 268 transitions. [2022-01-10 12:26:44,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-10 12:26:44,300 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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) Word has length 30 [2022-01-10 12:26:44,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 12:26:44,301 INFO L225 Difference]: With dead ends: 227 [2022-01-10 12:26:44,301 INFO L226 Difference]: Without dead ends: 0 [2022-01-10 12:26:44,302 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-01-10 12:26:44,302 INFO L933 BasicCegarLoop]: 121 mSDtfsCounter, 198 mSDsluCounter, 161 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 198 SdHoareTripleChecker+Valid, 282 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 12:26:44,303 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [198 Valid, 282 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 12:26:44,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-10 12:26:44,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-10 12:26:44,304 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 12:26:44,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-10 12:26:44,304 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 30 [2022-01-10 12:26:44,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 12:26:44,304 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-10 12:26:44,304 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 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 12:26:44,304 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-10 12:26:44,305 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-10 12:26:44,307 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-10 12:26:44,307 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-10 12:26:44,308 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-10 12:26:44,308 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-10 12:26:44,309 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-10 12:26:44,861 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-10 12:26:44,861 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-10 12:26:44,862 INFO L854 garLoopResultBuilder]: At program point L440(lines 436 442) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 12:26:44,862 INFO L854 garLoopResultBuilder]: At program point L433(lines 429 435) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 12:26:44,862 INFO L854 garLoopResultBuilder]: At program point L448(lines 443 451) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 12:26:44,862 INFO L858 garLoopResultBuilder]: For program point L376(lines 376 383) no Hoare annotation was computed. [2022-01-10 12:26:44,862 INFO L854 garLoopResultBuilder]: At program point L350(lines 346 352) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0) (<= 1 ~waterLevel~0Int)) [2022-01-10 12:26:44,862 INFO L858 garLoopResultBuilder]: For program point L376-2(lines 376 383) no Hoare annotation was computed. [2022-01-10 12:26:44,862 INFO L854 garLoopResultBuilder]: At program point L65-2(lines 65 112) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:26:44,862 INFO L861 garLoopResultBuilder]: At program point L385(lines 366 388) the Hoare annotation is: true [2022-01-10 12:26:44,863 INFO L854 garLoopResultBuilder]: At program point L113(lines 64 114) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:26:44,863 INFO L858 garLoopResultBuilder]: For program point L66(lines 65 112) no Hoare annotation was computed. [2022-01-10 12:26:44,863 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-10 12:26:44,863 INFO L858 garLoopResultBuilder]: For program point L138-3(lines 138 144) no Hoare annotation was computed. [2022-01-10 12:26:44,863 INFO L858 garLoopResultBuilder]: For program point L67(lines 67 71) no Hoare annotation was computed. [2022-01-10 12:26:44,863 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-10 12:26:44,863 INFO L858 garLoopResultBuilder]: For program point L459-3(lines 459 463) no Hoare annotation was computed. [2022-01-10 12:26:44,863 INFO L858 garLoopResultBuilder]: For program point L138-5(lines 137 156) no Hoare annotation was computed. [2022-01-10 12:26:44,863 INFO L858 garLoopResultBuilder]: For program point L75(lines 75 81) no Hoare annotation was computed. [2022-01-10 12:26:44,864 INFO L854 garLoopResultBuilder]: At program point L459-5(lines 455 466) the Hoare annotation is: false [2022-01-10 12:26:44,864 INFO L858 garLoopResultBuilder]: For program point L170-2(lines 170 187) no Hoare annotation was computed. [2022-01-10 12:26:44,864 INFO L858 garLoopResultBuilder]: For program point L145-3(lines 145 151) no Hoare annotation was computed. [2022-01-10 12:26:44,864 INFO L858 garLoopResultBuilder]: For program point L471(lines 471 475) no Hoare annotation was computed. [2022-01-10 12:26:44,864 INFO L858 garLoopResultBuilder]: For program point L75-2(lines 75 81) no Hoare annotation was computed. [2022-01-10 12:26:44,864 INFO L854 garLoopResultBuilder]: At program point L537-1(lines 532 540) the Hoare annotation is: false [2022-01-10 12:26:44,864 INFO L854 garLoopResultBuilder]: At program point L162-3(lines 158 164) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:26:44,864 INFO L854 garLoopResultBuilder]: At program point L528-1(lines 523 531) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:26:44,864 INFO L854 garLoopResultBuilder]: At program point L471-2(lines 467 478) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:26:44,865 INFO L858 garLoopResultBuilder]: For program point L85(lines 85 91) no Hoare annotation was computed. [2022-01-10 12:26:44,865 INFO L858 garLoopResultBuilder]: For program point L272-3(lines 272 276) no Hoare annotation was computed. [2022-01-10 12:26:44,865 INFO L854 garLoopResultBuilder]: At program point L170-3(lines 166 190) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:26:44,865 INFO L858 garLoopResultBuilder]: For program point L400-2(lines 400 413) no Hoare annotation was computed. [2022-01-10 12:26:44,865 INFO L858 garLoopResultBuilder]: For program point L483(lines 483 487) no Hoare annotation was computed. [2022-01-10 12:26:44,865 INFO L858 garLoopResultBuilder]: For program point L85-2(lines 85 91) no Hoare annotation was computed. [2022-01-10 12:26:44,865 INFO L858 garLoopResultBuilder]: For program point L272-5(lines 272 276) no Hoare annotation was computed. [2022-01-10 12:26:44,865 INFO L854 garLoopResultBuilder]: At program point L223-1(lines 218 226) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:26:44,865 INFO L854 garLoopResultBuilder]: At program point L400-3(lines 392 416) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:26:44,865 INFO L854 garLoopResultBuilder]: At program point L483-2(lines 479 490) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:26:44,866 INFO L858 garLoopResultBuilder]: For program point L95(lines 95 108) no Hoare annotation was computed. [2022-01-10 12:26:44,866 INFO L854 garLoopResultBuilder]: At program point L278-1(lines 263 281) the Hoare annotation is: false [2022-01-10 12:26:44,866 INFO L858 garLoopResultBuilder]: For program point L404-3(lines 404 410) no Hoare annotation was computed. [2022-01-10 12:26:44,866 INFO L854 garLoopResultBuilder]: At program point L155-1(lines 134 157) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:26:44,866 INFO L854 garLoopResultBuilder]: At program point L287(lines 282 289) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:26:44,866 INFO L858 garLoopResultBuilder]: For program point L103(lines 103 107) no Hoare annotation was computed. [2022-01-10 12:26:44,866 INFO L858 garLoopResultBuilder]: For program point L174-3(lines 174 182) no Hoare annotation was computed. [2022-01-10 12:26:44,866 INFO L858 garLoopResultBuilder]: For program point L546-1(line 546) no Hoare annotation was computed. [2022-01-10 12:26:44,866 INFO L854 garLoopResultBuilder]: At program point L302-2(lines 302 316) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:26:44,867 INFO L858 garLoopResultBuilder]: For program point L103-2(lines 95 108) no Hoare annotation was computed. [2022-01-10 12:26:44,867 INFO L854 garLoopResultBuilder]: At program point L204-1(lines 199 206) the Hoare annotation is: false [2022-01-10 12:26:44,867 INFO L854 garLoopResultBuilder]: At program point L162-2(lines 158 164) the Hoare annotation is: false [2022-01-10 12:26:44,867 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 546) no Hoare annotation was computed. [2022-01-10 12:26:44,867 INFO L854 garLoopResultBuilder]: At program point L547-1(lines 542 549) the Hoare annotation is: false [2022-01-10 12:26:44,867 INFO L861 garLoopResultBuilder]: At program point L317(lines 292 321) the Hoare annotation is: true [2022-01-10 12:26:44,867 INFO L858 garLoopResultBuilder]: For program point L303(line 303) no Hoare annotation was computed. [2022-01-10 12:26:44,867 INFO L858 garLoopResultBuilder]: For program point L138(lines 138 144) no Hoare annotation was computed. [2022-01-10 12:26:44,867 INFO L861 garLoopResultBuilder]: At program point L118(lines 55 120) the Hoare annotation is: true [2022-01-10 12:26:44,868 INFO L858 garLoopResultBuilder]: For program point L306(lines 306 310) no Hoare annotation was computed. [2022-01-10 12:26:44,868 INFO L858 garLoopResultBuilder]: For program point L459(lines 459 463) no Hoare annotation was computed. [2022-01-10 12:26:44,868 INFO L858 garLoopResultBuilder]: For program point L138-2(lines 137 156) no Hoare annotation was computed. [2022-01-10 12:26:44,868 INFO L861 garLoopResultBuilder]: At program point L360(lines 353 362) the Hoare annotation is: true [2022-01-10 12:26:44,868 INFO L858 garLoopResultBuilder]: For program point L306-1(lines 306 310) no Hoare annotation was computed. [2022-01-10 12:26:44,868 INFO L854 garLoopResultBuilder]: At program point L459-2(lines 455 466) the Hoare annotation is: false [2022-01-10 12:26:44,868 INFO L858 garLoopResultBuilder]: For program point L170(lines 170 187) no Hoare annotation was computed. [2022-01-10 12:26:44,868 INFO L858 garLoopResultBuilder]: For program point L145-1(lines 145 151) no Hoare annotation was computed. [2022-01-10 12:26:44,868 INFO L858 garLoopResultBuilder]: For program point L138-6(lines 138 144) no Hoare annotation was computed. [2022-01-10 12:26:44,869 INFO L854 garLoopResultBuilder]: At program point L537(lines 532 540) the Hoare annotation is: false [2022-01-10 12:26:44,869 INFO L854 garLoopResultBuilder]: At program point L162-1(lines 158 164) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:26:44,869 INFO L854 garLoopResultBuilder]: At program point L528(lines 523 531) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:26:44,869 INFO L858 garLoopResultBuilder]: For program point L459-6(lines 459 463) no Hoare annotation was computed. [2022-01-10 12:26:44,869 INFO L858 garLoopResultBuilder]: For program point L138-8(lines 137 156) no Hoare annotation was computed. [2022-01-10 12:26:44,869 INFO L858 garLoopResultBuilder]: For program point L272(lines 272 276) no Hoare annotation was computed. [2022-01-10 12:26:44,869 INFO L854 garLoopResultBuilder]: At program point L170-1(lines 166 190) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:26:44,869 INFO L858 garLoopResultBuilder]: For program point L400(lines 400 413) no Hoare annotation was computed. [2022-01-10 12:26:44,869 INFO L854 garLoopResultBuilder]: At program point L459-8(lines 455 466) the Hoare annotation is: false [2022-01-10 12:26:44,870 INFO L858 garLoopResultBuilder]: For program point L170-4(lines 170 187) no Hoare annotation was computed. [2022-01-10 12:26:44,870 INFO L858 garLoopResultBuilder]: For program point L145-5(lines 145 151) no Hoare annotation was computed. [2022-01-10 12:26:44,870 INFO L858 garLoopResultBuilder]: For program point L272-2(lines 272 276) no Hoare annotation was computed. [2022-01-10 12:26:44,870 INFO L854 garLoopResultBuilder]: At program point L223(lines 218 226) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:26:44,870 INFO L854 garLoopResultBuilder]: At program point L400-1(lines 392 416) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:26:44,870 INFO L854 garLoopResultBuilder]: At program point L537-2(lines 532 540) the Hoare annotation is: false [2022-01-10 12:26:44,870 INFO L854 garLoopResultBuilder]: At program point L162-5(lines 158 164) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:26:44,870 INFO L854 garLoopResultBuilder]: At program point L528-2(lines 523 531) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:26:44,870 INFO L854 garLoopResultBuilder]: At program point L278(lines 263 281) the Hoare annotation is: false [2022-01-10 12:26:44,870 INFO L858 garLoopResultBuilder]: For program point L404(lines 404 410) no Hoare annotation was computed. [2022-01-10 12:26:44,871 INFO L854 garLoopResultBuilder]: At program point L155(lines 134 157) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:26:44,871 INFO L858 garLoopResultBuilder]: For program point L272-6(lines 272 276) no Hoare annotation was computed. [2022-01-10 12:26:44,871 INFO L854 garLoopResultBuilder]: At program point L170-5(lines 166 190) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:26:44,871 INFO L858 garLoopResultBuilder]: For program point L400-4(lines 400 413) no Hoare annotation was computed. [2022-01-10 12:26:44,871 INFO L858 garLoopResultBuilder]: For program point L174(lines 174 182) no Hoare annotation was computed. [2022-01-10 12:26:44,871 INFO L858 garLoopResultBuilder]: For program point L546(line 546) no Hoare annotation was computed. [2022-01-10 12:26:44,871 INFO L858 garLoopResultBuilder]: For program point L272-8(lines 272 276) no Hoare annotation was computed. [2022-01-10 12:26:44,871 INFO L854 garLoopResultBuilder]: At program point L223-2(lines 218 226) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:26:44,871 INFO L854 garLoopResultBuilder]: At program point L400-5(lines 392 416) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:26:44,872 INFO L854 garLoopResultBuilder]: At program point L204(lines 199 206) the Hoare annotation is: false [2022-01-10 12:26:44,872 INFO L854 garLoopResultBuilder]: At program point L162(lines 158 164) the Hoare annotation is: false [2022-01-10 12:26:44,872 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 546) no Hoare annotation was computed. [2022-01-10 12:26:44,872 INFO L854 garLoopResultBuilder]: At program point L547(lines 542 549) the Hoare annotation is: false [2022-01-10 12:26:44,872 INFO L854 garLoopResultBuilder]: At program point L278-2(lines 263 281) the Hoare annotation is: false [2022-01-10 12:26:44,872 INFO L858 garLoopResultBuilder]: For program point L404-6(lines 404 410) no Hoare annotation was computed. [2022-01-10 12:26:44,872 INFO L854 garLoopResultBuilder]: At program point L155-2(lines 134 157) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:26:44,872 INFO L858 garLoopResultBuilder]: For program point L174-6(lines 174 182) no Hoare annotation was computed. [2022-01-10 12:26:44,872 INFO L858 garLoopResultBuilder]: For program point L546-2(line 546) no Hoare annotation was computed. [2022-01-10 12:26:44,872 INFO L854 garLoopResultBuilder]: At program point L204-2(lines 199 206) the Hoare annotation is: false [2022-01-10 12:26:44,872 INFO L854 garLoopResultBuilder]: At program point L162-4(lines 158 164) the Hoare annotation is: false [2022-01-10 12:26:44,873 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 546) no Hoare annotation was computed. [2022-01-10 12:26:44,873 INFO L854 garLoopResultBuilder]: At program point L547-2(lines 542 549) the Hoare annotation is: false [2022-01-10 12:26:44,875 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2022-01-10 12:26:44,876 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-10 12:26:44,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 12:26:44 BasicIcfg [2022-01-10 12:26:44,900 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-10 12:26:44,901 INFO L158 Benchmark]: Toolchain (without parser) took 3184.51ms. Allocated memory was 212.9MB in the beginning and 275.8MB in the end (delta: 62.9MB). Free memory was 163.2MB in the beginning and 172.9MB in the end (delta: -9.6MB). Peak memory consumption was 54.3MB. Max. memory is 8.0GB. [2022-01-10 12:26:44,901 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 212.9MB. Free memory was 180.6MB in the beginning and 180.5MB in the end (delta: 89.8kB). There was no memory consumed. Max. memory is 8.0GB. [2022-01-10 12:26:44,901 INFO L158 Benchmark]: CACSL2BoogieTranslator took 573.21ms. Allocated memory is still 212.9MB. Free memory was 163.1MB in the beginning and 173.5MB in the end (delta: -10.4MB). Peak memory consumption was 11.2MB. Max. memory is 8.0GB. [2022-01-10 12:26:44,901 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.39ms. Allocated memory is still 212.9MB. Free memory was 173.5MB in the beginning and 170.8MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-01-10 12:26:44,902 INFO L158 Benchmark]: Boogie Preprocessor took 25.33ms. Allocated memory is still 212.9MB. Free memory was 170.8MB in the beginning and 168.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-10 12:26:44,902 INFO L158 Benchmark]: RCFGBuilder took 401.47ms. Allocated memory is still 212.9MB. Free memory was 168.7MB in the beginning and 150.4MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2022-01-10 12:26:44,902 INFO L158 Benchmark]: IcfgTransformer took 138.07ms. Allocated memory is still 212.9MB. Free memory was 150.4MB in the beginning and 144.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2022-01-10 12:26:44,902 INFO L158 Benchmark]: TraceAbstraction took 1980.24ms. Allocated memory was 212.9MB in the beginning and 275.8MB in the end (delta: 62.9MB). Free memory was 143.6MB in the beginning and 172.9MB in the end (delta: -29.3MB). Peak memory consumption was 34.7MB. Max. memory is 8.0GB. [2022-01-10 12:26:44,904 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 212.9MB. Free memory was 180.6MB in the beginning and 180.5MB in the end (delta: 89.8kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 573.21ms. Allocated memory is still 212.9MB. Free memory was 163.1MB in the beginning and 173.5MB in the end (delta: -10.4MB). Peak memory consumption was 11.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 60.39ms. Allocated memory is still 212.9MB. Free memory was 173.5MB in the beginning and 170.8MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 25.33ms. Allocated memory is still 212.9MB. Free memory was 170.8MB in the beginning and 168.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 401.47ms. Allocated memory is still 212.9MB. Free memory was 168.7MB in the beginning and 150.4MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * IcfgTransformer took 138.07ms. Allocated memory is still 212.9MB. Free memory was 150.4MB in the beginning and 144.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * TraceAbstraction took 1980.24ms. Allocated memory was 212.9MB in the beginning and 275.8MB in the end (delta: 62.9MB). Free memory was 143.6MB in the beginning and 172.9MB in the end (delta: -29.3MB). Peak memory consumption was 34.7MB. 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: 546]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 546]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 546]: 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 1 procedures, 106 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 792 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 792 mSDsluCounter, 1266 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 664 mSDsCounter, 34 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 168 IncrementalHoareTripleChecker+Invalid, 202 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 34 mSolverCounterUnsat, 602 mSDtfsCounter, 168 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=172occurred in iteration=3, InterpolantAutomatonStates: 21, 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, 5 MinimizatonAttempts, 194 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 50 LocationsWithAnnotation, 50 PreInvPairs, 152 NumberOfFragments, 239 HoareAnnotationTreeSize, 50 FomulaSimplifications, 972 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 50 FomulaSimplificationsInter, 1515 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 109 NumberOfCodeBlocks, 109 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 104 ConstructedInterpolants, 0 QuantifiedInterpolants, 242 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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 3 specifications checked. All of them hold - InvariantResult [Line: 429]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 346]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: (~bvule32(1bv32, waterLevel) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2022-01-10 12:26:44,931 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...