/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_spec5_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 12:27:39,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 12:27:39,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 12:27:39,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-10 12:27:39,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-10 12:27:39,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-10 12:27:39,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-10 12:27:39,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-10 12:27:39,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-10 12:27:39,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-10 12:27:39,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-10 12:27:39,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-10 12:27:39,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 12:27:39,750 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 12:27:39,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 12:27:39,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 12:27:39,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 12:27:39,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 12:27:39,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 12:27:39,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 12:27:39,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 12:27:39,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 12:27:39,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 12:27:39,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 12:27:39,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-10 12:27:39,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-10 12:27:39,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-10 12:27:39,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-10 12:27:39,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-10 12:27:39,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-10 12:27:39,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-10 12:27:39,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-10 12:27:39,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-10 12:27:39,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-10 12:27:39,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-10 12:27:39,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-10 12:27:39,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-10 12:27:39,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-10 12:27:39,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 12:27:39,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 12:27:39,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 12:27:39,769 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 12:27:39,786 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 12:27:39,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 12:27:39,787 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 12:27:39,787 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 12:27:39,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 12:27:39,788 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 12:27:39,788 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 12:27:39,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 12:27:39,789 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 12:27:39,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 12:27:39,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 12:27:39,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 12:27:39,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 12:27:39,790 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 12:27:39,790 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 12:27:39,790 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 12:27:39,790 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 12:27:39,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 12:27:39,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 12:27:39,791 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 12:27:39,791 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 12:27:39,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 12:27:39,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 12:27:39,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 12:27:39,792 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 12:27:39,792 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-10 12:27:39,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-10 12:27:39,792 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 12:27:39,792 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 12:27:39,792 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 12:27:39,793 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-10 12:27:39,793 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 12:27:39,794 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-10 12:27:39,794 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 12:27:40,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 12:27:40,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 12:27:40,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 12:27:40,084 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 12:27:40,084 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 12:27:40,085 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product26.cil.c [2022-01-10 12:27:40,139 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f76bb511/ba6cad5704e642eeae6753fae74dba80/FLAG0296e6b92 [2022-01-10 12:27:40,626 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 12:27:40,627 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product26.cil.c [2022-01-10 12:27:40,639 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f76bb511/ba6cad5704e642eeae6753fae74dba80/FLAG0296e6b92 [2022-01-10 12:27:40,654 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f76bb511/ba6cad5704e642eeae6753fae74dba80 [2022-01-10 12:27:40,656 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 12:27:40,657 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-10 12:27:40,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 12:27:40,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 12:27:40,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 12:27:40,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 12:27:40" (1/1) ... [2022-01-10 12:27:40,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@715eaf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:27:40, skipping insertion in model container [2022-01-10 12:27:40,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 12:27:40" (1/1) ... [2022-01-10 12:27:40,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 12:27:40,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 12:27:40,929 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_spec5_product26.cil.c[12671,12684] [2022-01-10 12:27:40,957 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 12:27:40,970 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-10 12:27:40,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 12:27:41,040 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_spec5_product26.cil.c[12671,12684] [2022-01-10 12:27:41,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 12:27:41,058 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 12:27:41,094 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_spec5_product26.cil.c[12671,12684] [2022-01-10 12:27:41,107 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 12:27:41,123 INFO L208 MainTranslator]: Completed translation [2022-01-10 12:27:41,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:27:41 WrapperNode [2022-01-10 12:27:41,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 12:27:41,124 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 12:27:41,124 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 12:27:41,124 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 12:27:41,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:27:41" (1/1) ... [2022-01-10 12:27:41,142 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:27:41" (1/1) ... [2022-01-10 12:27:41,173 INFO L137 Inliner]: procedures = 58, calls = 155, calls flagged for inlining = 52, calls inlined = 55, statements flattened = 420 [2022-01-10 12:27:41,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 12:27:41,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 12:27:41,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 12:27:41,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 12:27:41,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:27:41" (1/1) ... [2022-01-10 12:27:41,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:27:41" (1/1) ... [2022-01-10 12:27:41,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:27:41" (1/1) ... [2022-01-10 12:27:41,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:27:41" (1/1) ... [2022-01-10 12:27:41,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:27:41" (1/1) ... [2022-01-10 12:27:41,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:27:41" (1/1) ... [2022-01-10 12:27:41,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:27:41" (1/1) ... [2022-01-10 12:27:41,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 12:27:41,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 12:27:41,212 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 12:27:41,212 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 12:27:41,218 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:27:41" (1/1) ... [2022-01-10 12:27:41,223 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 12:27:41,234 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 12:27:41,244 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 12:27:41,246 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 12:27:41,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 12:27:41,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 12:27:41,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 12:27:41,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 12:27:41,373 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 12:27:41,375 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 12:27:41,768 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 12:27:41,774 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 12:27:41,774 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-10 12:27:41,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 12:27:41 BoogieIcfgContainer [2022-01-10 12:27:41,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 12:27:41,777 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-10 12:27:41,777 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-10 12:27:41,778 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-10 12:27:41,781 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 12:27:41" (1/1) ... [2022-01-10 12:27:41,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 12:27:41 BasicIcfg [2022-01-10 12:27:41,859 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-10 12:27:41,860 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 12:27:41,860 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 12:27:41,863 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 12:27:41,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 12:27:40" (1/4) ... [2022-01-10 12:27:41,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12c0c970 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 12:27:41, skipping insertion in model container [2022-01-10 12:27:41,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:27:41" (2/4) ... [2022-01-10 12:27:41,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12c0c970 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 12:27:41, skipping insertion in model container [2022-01-10 12:27:41,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 12:27:41" (3/4) ... [2022-01-10 12:27:41,865 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12c0c970 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 12:27:41, skipping insertion in model container [2022-01-10 12:27:41,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 12:27:41" (4/4) ... [2022-01-10 12:27:41,866 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product26.cil.cTransformedIcfg [2022-01-10 12:27:41,870 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 12:27:41,871 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-10 12:27:41,910 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-10 12:27:41,916 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 12:27:41,917 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-10 12:27:41,930 INFO L276 IsEmpty]: Start isEmpty. Operand has 116 states, 112 states have (on average 1.3839285714285714) internal successors, (155), 115 states have internal predecessors, (155), 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 12:27:41,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-01-10 12:27:41,936 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 12:27:41,936 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 12:27:41,937 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 12:27:41,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 12:27:41,942 INFO L85 PathProgramCache]: Analyzing trace with hash 56243582, now seen corresponding path program 1 times [2022-01-10 12:27:41,949 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 12:27:41,950 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1928063611] [2022-01-10 12:27:41,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 12:27:41,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 12:27:42,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 12:27:42,169 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 12:27:42,170 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 12:27:42,170 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1928063611] [2022-01-10 12:27:42,171 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1928063611] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 12:27:42,171 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 12:27:42,171 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 12:27:42,172 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [130160435] [2022-01-10 12:27:42,173 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 12:27:42,178 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-10 12:27:42,179 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 12:27:42,206 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-10 12:27:42,207 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-10 12:27:42,211 INFO L87 Difference]: Start difference. First operand has 116 states, 112 states have (on average 1.3839285714285714) internal successors, (155), 115 states have internal predecessors, (155), 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 10.5) internal successors, (21), 2 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 12:27:42,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 12:27:42,253 INFO L93 Difference]: Finished difference Result 221 states and 298 transitions. [2022-01-10 12:27:42,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-10 12:27:42,255 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 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 12:27:42,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 12:27:42,264 INFO L225 Difference]: With dead ends: 221 [2022-01-10 12:27:42,264 INFO L226 Difference]: Without dead ends: 106 [2022-01-10 12:27:42,268 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 12:27:42,272 INFO L933 BasicCegarLoop]: 145 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, 145 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 12:27:42,273 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 145 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 12:27:42,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2022-01-10 12:27:42,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2022-01-10 12:27:42,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 106 states, 103 states have (on average 1.3300970873786409) internal successors, (137), 105 states have internal predecessors, (137), 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 12:27:42,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 137 transitions. [2022-01-10 12:27:42,329 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 137 transitions. Word has length 21 [2022-01-10 12:27:42,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 12:27:42,330 INFO L470 AbstractCegarLoop]: Abstraction has 106 states and 137 transitions. [2022-01-10 12:27:42,330 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 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 12:27:42,331 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 137 transitions. [2022-01-10 12:27:42,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-01-10 12:27:42,333 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 12:27:42,334 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] [2022-01-10 12:27:42,334 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-10 12:27:42,334 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 12:27:42,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 12:27:42,337 INFO L85 PathProgramCache]: Analyzing trace with hash -940246741, now seen corresponding path program 1 times [2022-01-10 12:27:42,337 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 12:27:42,337 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1257165885] [2022-01-10 12:27:42,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 12:27:42,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 12:27:42,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 12:27:42,425 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 12:27:42,425 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 12:27:42,425 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1257165885] [2022-01-10 12:27:42,426 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1257165885] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 12:27:42,426 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 12:27:42,426 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 12:27:42,426 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1213675365] [2022-01-10 12:27:42,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 12:27:42,427 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 12:27:42,428 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 12:27:42,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 12:27:42,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 12:27:42,429 INFO L87 Difference]: Start difference. First operand 106 states and 137 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 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 12:27:42,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 12:27:42,450 INFO L93 Difference]: Finished difference Result 204 states and 266 transitions. [2022-01-10 12:27:42,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 12:27:42,450 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 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 22 [2022-01-10 12:27:42,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 12:27:42,451 INFO L225 Difference]: With dead ends: 204 [2022-01-10 12:27:42,451 INFO L226 Difference]: Without dead ends: 106 [2022-01-10 12:27:42,452 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 12:27:42,453 INFO L933 BasicCegarLoop]: 131 mSDtfsCounter, 119 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 119 SdHoareTripleChecker+Valid, 131 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 12:27:42,454 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [119 Valid, 131 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 12:27:42,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2022-01-10 12:27:42,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2022-01-10 12:27:42,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 106 states, 103 states have (on average 1.3009708737864079) internal successors, (134), 105 states have internal predecessors, (134), 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 12:27:42,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 134 transitions. [2022-01-10 12:27:42,463 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 134 transitions. Word has length 22 [2022-01-10 12:27:42,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 12:27:42,463 INFO L470 AbstractCegarLoop]: Abstraction has 106 states and 134 transitions. [2022-01-10 12:27:42,463 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 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 12:27:42,464 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 134 transitions. [2022-01-10 12:27:42,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-01-10 12:27:42,465 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 12:27:42,465 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] [2022-01-10 12:27:42,465 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-10 12:27:42,465 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 12:27:42,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 12:27:42,466 INFO L85 PathProgramCache]: Analyzing trace with hash -1535089678, now seen corresponding path program 1 times [2022-01-10 12:27:42,466 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 12:27:42,466 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134958728] [2022-01-10 12:27:42,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 12:27:42,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 12:27:42,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 12:27:42,601 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 12:27:42,601 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 12:27:42,602 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134958728] [2022-01-10 12:27:42,603 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [134958728] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 12:27:42,603 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 12:27:42,603 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 12:27:42,603 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892206681] [2022-01-10 12:27:42,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 12:27:42,604 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-10 12:27:42,604 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 12:27:42,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-10 12:27:42,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-10 12:27:42,605 INFO L87 Difference]: Start difference. First operand 106 states and 134 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 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 12:27:42,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 12:27:42,776 INFO L93 Difference]: Finished difference Result 234 states and 301 transitions. [2022-01-10 12:27:42,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-10 12:27:42,777 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 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 25 [2022-01-10 12:27:42,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 12:27:42,777 INFO L225 Difference]: With dead ends: 234 [2022-01-10 12:27:42,777 INFO L226 Difference]: Without dead ends: 0 [2022-01-10 12:27:42,784 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 12:27:42,787 INFO L933 BasicCegarLoop]: 125 mSDtfsCounter, 176 mSDsluCounter, 106 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 176 SdHoareTripleChecker+Valid, 231 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 12:27:42,789 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [176 Valid, 231 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 12:27:42,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-10 12:27:42,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-10 12:27:42,791 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 12:27:42,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-10 12:27:42,791 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2022-01-10 12:27:42,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 12:27:42,791 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-10 12:27:42,791 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 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 12:27:42,791 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-10 12:27:42,792 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-10 12:27:42,794 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-10 12:27:42,794 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-10 12:27:42,795 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-10 12:27:42,795 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-10 12:27:42,797 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-10 12:27:43,282 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-10 12:27:43,282 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-10 12:27:43,283 INFO L854 garLoopResultBuilder]: At program point L803(lines 799 805) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,283 INFO L854 garLoopResultBuilder]: At program point L796(lines 792 798) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,283 INFO L854 garLoopResultBuilder]: At program point L811(lines 806 814) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,283 INFO L858 garLoopResultBuilder]: For program point L900(lines 900 907) no Hoare annotation was computed. [2022-01-10 12:27:43,283 INFO L854 garLoopResultBuilder]: At program point L875(lines 871 877) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,283 INFO L858 garLoopResultBuilder]: For program point L900-2(lines 900 907) no Hoare annotation was computed. [2022-01-10 12:27:43,283 INFO L854 garLoopResultBuilder]: At program point L920(lines 915 922) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,284 INFO L861 garLoopResultBuilder]: At program point L909(lines 890 912) the Hoare annotation is: true [2022-01-10 12:27:43,284 INFO L854 garLoopResultBuilder]: At program point L721-2(lines 721 768) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,284 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-10 12:27:43,284 INFO L854 garLoopResultBuilder]: At program point L769(lines 720 770) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,285 INFO L858 garLoopResultBuilder]: For program point L722(lines 721 768) no Hoare annotation was computed. [2022-01-10 12:27:43,285 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-10 12:27:43,286 INFO L854 garLoopResultBuilder]: At program point L642-2(lines 637 645) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,286 INFO L858 garLoopResultBuilder]: For program point L723(lines 723 727) no Hoare annotation was computed. [2022-01-10 12:27:43,286 INFO L854 garLoopResultBuilder]: At program point L930-1(lines 923 932) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,286 INFO L858 garLoopResultBuilder]: For program point L731(lines 731 737) no Hoare annotation was computed. [2022-01-10 12:27:43,286 INFO L858 garLoopResultBuilder]: For program point L539-3(lines 539 545) no Hoare annotation was computed. [2022-01-10 12:27:43,287 INFO L858 garLoopResultBuilder]: For program point L75(lines 75 79) no Hoare annotation was computed. [2022-01-10 12:27:43,287 INFO L858 garLoopResultBuilder]: For program point L731-2(lines 731 737) no Hoare annotation was computed. [2022-01-10 12:27:43,287 INFO L858 garLoopResultBuilder]: For program point L63-3(lines 63 67) no Hoare annotation was computed. [2022-01-10 12:27:43,287 INFO L858 garLoopResultBuilder]: For program point L539-5(lines 535 557) no Hoare annotation was computed. [2022-01-10 12:27:43,287 INFO L854 garLoopResultBuilder]: At program point L75-2(lines 71 82) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,287 INFO L858 garLoopResultBuilder]: For program point L741(lines 741 747) no Hoare annotation was computed. [2022-01-10 12:27:43,289 INFO L854 garLoopResultBuilder]: At program point L63-5(lines 59 70) the Hoare annotation is: false [2022-01-10 12:27:43,289 INFO L858 garLoopResultBuilder]: For program point L571-2(lines 571 588) no Hoare annotation was computed. [2022-01-10 12:27:43,289 INFO L858 garLoopResultBuilder]: For program point L546-3(lines 546 552) no Hoare annotation was computed. [2022-01-10 12:27:43,290 INFO L858 garLoopResultBuilder]: For program point L87(lines 87 91) no Hoare annotation was computed. [2022-01-10 12:27:43,293 INFO L858 garLoopResultBuilder]: For program point L741-2(lines 741 747) no Hoare annotation was computed. [2022-01-10 12:27:43,293 INFO L854 garLoopResultBuilder]: At program point L141-1(lines 136 144) the Hoare annotation is: false [2022-01-10 12:27:43,295 INFO L854 garLoopResultBuilder]: At program point L563-3(lines 559 565) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,296 INFO L854 garLoopResultBuilder]: At program point L132-1(lines 127 135) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,298 INFO L854 garLoopResultBuilder]: At program point L87-2(lines 83 94) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,298 INFO L858 garLoopResultBuilder]: For program point L751(lines 751 764) no Hoare annotation was computed. [2022-01-10 12:27:43,299 INFO L858 garLoopResultBuilder]: For program point L691-3(lines 691 695) no Hoare annotation was computed. [2022-01-10 12:27:43,299 INFO L854 garLoopResultBuilder]: At program point L571-3(lines 567 591) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,299 INFO L858 garLoopResultBuilder]: For program point L941-2(lines 941 958) no Hoare annotation was computed. [2022-01-10 12:27:43,299 INFO L854 garLoopResultBuilder]: At program point L706(lines 701 708) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,299 INFO L858 garLoopResultBuilder]: For program point L759(lines 759 763) no Hoare annotation was computed. [2022-01-10 12:27:43,300 INFO L858 garLoopResultBuilder]: For program point L691-5(lines 691 695) no Hoare annotation was computed. [2022-01-10 12:27:43,300 INFO L854 garLoopResultBuilder]: At program point L642-3(lines 637 645) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,300 INFO L854 garLoopResultBuilder]: At program point L941-3(lines 933 961) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,300 INFO L858 garLoopResultBuilder]: For program point L759-2(lines 751 764) no Hoare annotation was computed. [2022-01-10 12:27:43,300 INFO L854 garLoopResultBuilder]: At program point L697-1(lines 682 700) the Hoare annotation is: false [2022-01-10 12:27:43,301 INFO L858 garLoopResultBuilder]: For program point L945-2(lines 945 955) no Hoare annotation was computed. [2022-01-10 12:27:43,301 INFO L854 garLoopResultBuilder]: At program point L556-1(lines 532 558) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,302 INFO L854 garLoopResultBuilder]: At program point L642(lines 637 645) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,302 INFO L858 garLoopResultBuilder]: For program point L575-3(lines 575 583) no Hoare annotation was computed. [2022-01-10 12:27:43,302 INFO L858 garLoopResultBuilder]: For program point L946-3(lines 946 952) no Hoare annotation was computed. [2022-01-10 12:27:43,303 INFO L854 garLoopResultBuilder]: At program point L827-2(lines 827 841) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,304 INFO L854 garLoopResultBuilder]: At program point L930(lines 923 932) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,304 INFO L854 garLoopResultBuilder]: At program point L623-1(lines 618 625) the Hoare annotation is: false [2022-01-10 12:27:43,304 INFO L854 garLoopResultBuilder]: At program point L563-2(lines 559 565) the Hoare annotation is: false [2022-01-10 12:27:43,304 INFO L858 garLoopResultBuilder]: For program point L516-1(line 516) no Hoare annotation was computed. [2022-01-10 12:27:43,305 INFO L861 garLoopResultBuilder]: At program point L842(lines 817 846) the Hoare annotation is: true [2022-01-10 12:27:43,305 INFO L858 garLoopResultBuilder]: For program point L828(line 828) no Hoare annotation was computed. [2022-01-10 12:27:43,305 INFO L858 garLoopResultBuilder]: For program point L539(lines 539 545) no Hoare annotation was computed. [2022-01-10 12:27:43,305 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 516) no Hoare annotation was computed. [2022-01-10 12:27:43,305 INFO L854 garLoopResultBuilder]: At program point L517-1(lines 512 519) the Hoare annotation is: false [2022-01-10 12:27:43,306 INFO L861 garLoopResultBuilder]: At program point L774(lines 711 776) the Hoare annotation is: true [2022-01-10 12:27:43,306 INFO L858 garLoopResultBuilder]: For program point L831(lines 831 835) no Hoare annotation was computed. [2022-01-10 12:27:43,306 INFO L858 garLoopResultBuilder]: For program point L63(lines 63 67) no Hoare annotation was computed. [2022-01-10 12:27:43,306 INFO L858 garLoopResultBuilder]: For program point L539-2(lines 535 557) no Hoare annotation was computed. [2022-01-10 12:27:43,306 INFO L861 garLoopResultBuilder]: At program point L887(lines 879 889) the Hoare annotation is: true [2022-01-10 12:27:43,306 INFO L858 garLoopResultBuilder]: For program point L831-1(lines 831 835) no Hoare annotation was computed. [2022-01-10 12:27:43,306 INFO L854 garLoopResultBuilder]: At program point L63-2(lines 59 70) the Hoare annotation is: false [2022-01-10 12:27:43,307 INFO L858 garLoopResultBuilder]: For program point L571(lines 571 588) no Hoare annotation was computed. [2022-01-10 12:27:43,307 INFO L858 garLoopResultBuilder]: For program point L546-1(lines 546 552) no Hoare annotation was computed. [2022-01-10 12:27:43,307 INFO L854 garLoopResultBuilder]: At program point L642-4(lines 637 645) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,307 INFO L854 garLoopResultBuilder]: At program point L141(lines 136 144) the Hoare annotation is: false [2022-01-10 12:27:43,308 INFO L854 garLoopResultBuilder]: At program point L563-1(lines 559 565) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,308 INFO L854 garLoopResultBuilder]: At program point L132(lines 127 135) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,308 INFO L854 garLoopResultBuilder]: At program point L930-2(lines 923 932) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,309 INFO L858 garLoopResultBuilder]: For program point L691(lines 691 695) no Hoare annotation was computed. [2022-01-10 12:27:43,310 INFO L854 garLoopResultBuilder]: At program point L571-1(lines 567 591) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,312 INFO L858 garLoopResultBuilder]: For program point L941(lines 941 958) no Hoare annotation was computed. [2022-01-10 12:27:43,312 INFO L858 garLoopResultBuilder]: For program point L539-6(lines 539 545) no Hoare annotation was computed. [2022-01-10 12:27:43,315 INFO L858 garLoopResultBuilder]: For program point L691-2(lines 691 695) no Hoare annotation was computed. [2022-01-10 12:27:43,315 INFO L854 garLoopResultBuilder]: At program point L642-1(lines 637 645) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,315 INFO L854 garLoopResultBuilder]: At program point L941-1(lines 933 961) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,315 INFO L858 garLoopResultBuilder]: For program point L63-6(lines 63 67) no Hoare annotation was computed. [2022-01-10 12:27:43,316 INFO L858 garLoopResultBuilder]: For program point L539-8(lines 535 557) no Hoare annotation was computed. [2022-01-10 12:27:43,316 INFO L854 garLoopResultBuilder]: At program point L697(lines 682 700) the Hoare annotation is: false [2022-01-10 12:27:43,316 INFO L858 garLoopResultBuilder]: For program point L945(lines 945 955) no Hoare annotation was computed. [2022-01-10 12:27:43,316 INFO L854 garLoopResultBuilder]: At program point L556(lines 532 558) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,316 INFO L854 garLoopResultBuilder]: At program point L63-8(lines 59 70) the Hoare annotation is: false [2022-01-10 12:27:43,316 INFO L858 garLoopResultBuilder]: For program point L571-4(lines 571 588) no Hoare annotation was computed. [2022-01-10 12:27:43,316 INFO L858 garLoopResultBuilder]: For program point L546-5(lines 546 552) no Hoare annotation was computed. [2022-01-10 12:27:43,316 INFO L858 garLoopResultBuilder]: For program point L575(lines 575 583) no Hoare annotation was computed. [2022-01-10 12:27:43,317 INFO L858 garLoopResultBuilder]: For program point L946(lines 946 952) no Hoare annotation was computed. [2022-01-10 12:27:43,317 INFO L854 garLoopResultBuilder]: At program point L141-2(lines 136 144) the Hoare annotation is: false [2022-01-10 12:27:43,317 INFO L854 garLoopResultBuilder]: At program point L563-5(lines 559 565) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,317 INFO L854 garLoopResultBuilder]: At program point L132-2(lines 127 135) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,317 INFO L854 garLoopResultBuilder]: At program point L623(lines 618 625) the Hoare annotation is: false [2022-01-10 12:27:43,317 INFO L854 garLoopResultBuilder]: At program point L563(lines 559 565) the Hoare annotation is: false [2022-01-10 12:27:43,317 INFO L858 garLoopResultBuilder]: For program point L516(line 516) no Hoare annotation was computed. [2022-01-10 12:27:43,318 INFO L858 garLoopResultBuilder]: For program point L691-6(lines 691 695) no Hoare annotation was computed. [2022-01-10 12:27:43,318 INFO L854 garLoopResultBuilder]: At program point L571-5(lines 567 591) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,319 INFO L858 garLoopResultBuilder]: For program point L941-4(lines 941 958) no Hoare annotation was computed. [2022-01-10 12:27:43,320 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 516) no Hoare annotation was computed. [2022-01-10 12:27:43,320 INFO L854 garLoopResultBuilder]: At program point L517(lines 512 519) the Hoare annotation is: false [2022-01-10 12:27:43,320 INFO L858 garLoopResultBuilder]: For program point L691-8(lines 691 695) no Hoare annotation was computed. [2022-01-10 12:27:43,320 INFO L854 garLoopResultBuilder]: At program point L642-5(lines 637 645) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,320 INFO L854 garLoopResultBuilder]: At program point L941-5(lines 933 961) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,320 INFO L854 garLoopResultBuilder]: At program point L697-2(lines 682 700) the Hoare annotation is: false [2022-01-10 12:27:43,320 INFO L858 garLoopResultBuilder]: For program point L945-4(lines 945 955) no Hoare annotation was computed. [2022-01-10 12:27:43,321 INFO L854 garLoopResultBuilder]: At program point L556-2(lines 532 558) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= 1 ~systemActive~0Int) (= ~pumpRunning~0Int 0)) [2022-01-10 12:27:43,321 INFO L858 garLoopResultBuilder]: For program point L575-6(lines 575 583) no Hoare annotation was computed. [2022-01-10 12:27:43,321 INFO L858 garLoopResultBuilder]: For program point L946-6(lines 946 952) no Hoare annotation was computed. [2022-01-10 12:27:43,321 INFO L854 garLoopResultBuilder]: At program point L623-2(lines 618 625) the Hoare annotation is: false [2022-01-10 12:27:43,322 INFO L854 garLoopResultBuilder]: At program point L563-4(lines 559 565) the Hoare annotation is: false [2022-01-10 12:27:43,322 INFO L858 garLoopResultBuilder]: For program point L516-2(line 516) no Hoare annotation was computed. [2022-01-10 12:27:43,322 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 516) no Hoare annotation was computed. [2022-01-10 12:27:43,322 INFO L854 garLoopResultBuilder]: At program point L517-2(lines 512 519) the Hoare annotation is: false [2022-01-10 12:27:43,326 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2022-01-10 12:27:43,327 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-10 12:27:43,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 12:27:43 BasicIcfg [2022-01-10 12:27:43,377 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-10 12:27:43,378 INFO L158 Benchmark]: Toolchain (without parser) took 2720.93ms. Allocated memory was 200.3MB in the beginning and 289.4MB in the end (delta: 89.1MB). Free memory was 146.1MB in the beginning and 131.1MB in the end (delta: 15.0MB). Peak memory consumption was 104.3MB. Max. memory is 8.0GB. [2022-01-10 12:27:43,379 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 200.3MB. Free memory is still 163.2MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-10 12:27:43,379 INFO L158 Benchmark]: CACSL2BoogieTranslator took 463.67ms. Allocated memory was 200.3MB in the beginning and 289.4MB in the end (delta: 89.1MB). Free memory was 145.9MB in the beginning and 248.5MB in the end (delta: -102.5MB). Peak memory consumption was 6.6MB. Max. memory is 8.0GB. [2022-01-10 12:27:43,379 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.45ms. Allocated memory is still 289.4MB. Free memory was 248.5MB in the beginning and 245.4MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-01-10 12:27:43,379 INFO L158 Benchmark]: Boogie Preprocessor took 37.19ms. Allocated memory is still 289.4MB. Free memory was 245.4MB in the beginning and 243.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-10 12:27:43,380 INFO L158 Benchmark]: RCFGBuilder took 564.19ms. Allocated memory is still 289.4MB. Free memory was 243.3MB in the beginning and 223.9MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2022-01-10 12:27:43,380 INFO L158 Benchmark]: IcfgTransformer took 82.34ms. Allocated memory is still 289.4MB. Free memory was 223.9MB in the beginning and 217.1MB in the end (delta: 6.8MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-01-10 12:27:43,380 INFO L158 Benchmark]: TraceAbstraction took 1517.16ms. Allocated memory is still 289.4MB. Free memory was 216.6MB in the beginning and 131.1MB in the end (delta: 85.5MB). Peak memory consumption was 86.0MB. Max. memory is 8.0GB. [2022-01-10 12:27:43,382 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 200.3MB. Free memory is still 163.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 463.67ms. Allocated memory was 200.3MB in the beginning and 289.4MB in the end (delta: 89.1MB). Free memory was 145.9MB in the beginning and 248.5MB in the end (delta: -102.5MB). Peak memory consumption was 6.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 49.45ms. Allocated memory is still 289.4MB. Free memory was 248.5MB in the beginning and 245.4MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 37.19ms. Allocated memory is still 289.4MB. Free memory was 245.4MB in the beginning and 243.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 564.19ms. Allocated memory is still 289.4MB. Free memory was 243.3MB in the beginning and 223.9MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * IcfgTransformer took 82.34ms. Allocated memory is still 289.4MB. Free memory was 223.9MB in the beginning and 217.1MB in the end (delta: 6.8MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * TraceAbstraction took 1517.16ms. Allocated memory is still 289.4MB. Free memory was 216.6MB in the beginning and 131.1MB in the end (delta: 85.5MB). Peak memory consumption was 86.0MB. 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: 516]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 516]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 516]: 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, 116 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 1.4s, OverallIterations: 3, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 295 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 295 mSDsluCounter, 507 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 106 mSDsCounter, 25 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 61 IncrementalHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 25 mSolverCounterUnsat, 401 mSDtfsCounter, 61 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=116occurred in iteration=0, InterpolantAutomatonStates: 10, 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 57 PreInvPairs, 120 NumberOfFragments, 342 HoareAnnotationTreeSize, 57 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 57 FomulaSimplificationsInter, 506 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 68 NumberOfCodeBlocks, 68 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 65 ConstructedInterpolants, 0 QuantifiedInterpolants, 143 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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: 682]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 567]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 806]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 871]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 682]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 512]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 512]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 567]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 682]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 512]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 701]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 720]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 923]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 915]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, systemActive) && 0bv32 == pumpRunning - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 923]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 567]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 923]: Loop Invariant Derived loop invariant: (~bvule32(\result, 0bv32) && ~bvule32(1bv32, systemActive)) && 0bv32 == pumpRunning - InvariantResult [Line: 559]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2022-01-10 12:27:43,470 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...