/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_NONE.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-11 00:03:40,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-11 00:03:40,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-11 00:03:40,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-11 00:03:40,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-11 00:03:40,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-11 00:03:40,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-11 00:03:40,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-11 00:03:40,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-11 00:03:40,095 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-11 00:03:40,095 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-11 00:03:40,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-11 00:03:40,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-11 00:03:40,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-11 00:03:40,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-11 00:03:40,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-11 00:03:40,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-11 00:03:40,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-11 00:03:40,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-11 00:03:40,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-11 00:03:40,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-11 00:03:40,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-11 00:03:40,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-11 00:03:40,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-11 00:03:40,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-11 00:03:40,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-11 00:03:40,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-11 00:03:40,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-11 00:03:40,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-11 00:03:40,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-11 00:03:40,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-11 00:03:40,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-11 00:03:40,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-11 00:03:40,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-11 00:03:40,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-11 00:03:40,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-11 00:03:40,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-11 00:03:40,111 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-11 00:03:40,111 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-11 00:03:40,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-11 00:03:40,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-11 00:03:40,124 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_NONE.epf [2022-01-11 00:03:40,148 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-11 00:03:40,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-11 00:03:40,149 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-11 00:03:40,149 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-11 00:03:40,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-11 00:03:40,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-11 00:03:40,150 INFO L138 SettingsManager]: * Use SBE=true [2022-01-11 00:03:40,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-11 00:03:40,150 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-11 00:03:40,150 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-11 00:03:40,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-11 00:03:40,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-11 00:03:40,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-11 00:03:40,151 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-11 00:03:40,151 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-11 00:03:40,151 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-11 00:03:40,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-11 00:03:40,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-11 00:03:40,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-11 00:03:40,151 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-11 00:03:40,151 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-11 00:03:40,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 00:03:40,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-11 00:03:40,151 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-11 00:03:40,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-11 00:03:40,152 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-11 00:03:40,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-11 00:03:40,152 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-11 00:03:40,152 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-11 00:03:40,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-11 00:03:40,152 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-11 00:03:40,152 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-11 00:03:40,153 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-11 00:03:40,153 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_NONE 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-11 00:03:40,332 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-11 00:03:40,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-11 00:03:40,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-11 00:03:40,351 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-11 00:03:40,363 INFO L275 PluginConnector]: CDTParser initialized [2022-01-11 00:03:40,365 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product03.cil.c [2022-01-11 00:03:40,416 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a06dccac9/317c84efc3c64bff95be650162eeecab/FLAG7a858de8f [2022-01-11 00:03:40,783 INFO L306 CDTParser]: Found 1 translation units. [2022-01-11 00:03:40,784 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product03.cil.c [2022-01-11 00:03:40,806 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a06dccac9/317c84efc3c64bff95be650162eeecab/FLAG7a858de8f [2022-01-11 00:03:40,816 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a06dccac9/317c84efc3c64bff95be650162eeecab [2022-01-11 00:03:40,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-11 00:03:40,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-11 00:03:40,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-11 00:03:40,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-11 00:03:40,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-11 00:03:40,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 12:03:40" (1/1) ... [2022-01-11 00:03:40,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6606525 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:03:40, skipping insertion in model container [2022-01-11 00:03:40,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 12:03:40" (1/1) ... [2022-01-11 00:03:40,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-11 00:03:40,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 00:03:41,112 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_spec2_product03.cil.c[17319,17332] [2022-01-11 00:03:41,114 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 00:03:41,121 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-11 00:03:41,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 00:03:41,156 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_spec2_product03.cil.c[17319,17332] [2022-01-11 00:03:41,157 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 00:03:41,170 INFO L203 MainTranslator]: Completed pre-run [2022-01-11 00:03:41,242 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_spec2_product03.cil.c[17319,17332] [2022-01-11 00:03:41,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 00:03:41,269 INFO L208 MainTranslator]: Completed translation [2022-01-11 00:03:41,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:03:41 WrapperNode [2022-01-11 00:03:41,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-11 00:03:41,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-11 00:03:41,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-11 00:03:41,271 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-11 00:03:41,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:03:41" (1/1) ... [2022-01-11 00:03:41,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:03:41" (1/1) ... [2022-01-11 00:03:41,328 INFO L137 Inliner]: procedures = 53, calls = 147, calls flagged for inlining = 44, calls inlined = 35, statements flattened = 301 [2022-01-11 00:03:41,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-11 00:03:41,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-11 00:03:41,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-11 00:03:41,329 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-11 00:03:41,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:03:41" (1/1) ... [2022-01-11 00:03:41,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:03:41" (1/1) ... [2022-01-11 00:03:41,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:03:41" (1/1) ... [2022-01-11 00:03:41,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:03:41" (1/1) ... [2022-01-11 00:03:41,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:03:41" (1/1) ... [2022-01-11 00:03:41,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:03:41" (1/1) ... [2022-01-11 00:03:41,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:03:41" (1/1) ... [2022-01-11 00:03:41,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-11 00:03:41,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-11 00:03:41,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-11 00:03:41,350 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-11 00:03:41,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:03:41" (1/1) ... [2022-01-11 00:03:41,356 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 00:03:41,370 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 00:03:41,379 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) [2022-01-11 00:03:41,392 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 [2022-01-11 00:03:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-11 00:03:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-11 00:03:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-11 00:03:41,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-11 00:03:41,481 INFO L234 CfgBuilder]: Building ICFG [2022-01-11 00:03:41,482 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-11 00:03:41,669 INFO L275 CfgBuilder]: Performing block encoding [2022-01-11 00:03:41,674 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-11 00:03:41,674 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-01-11 00:03:41,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 12:03:41 BoogieIcfgContainer [2022-01-11 00:03:41,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-11 00:03:41,676 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-11 00:03:41,676 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-11 00:03:41,677 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-11 00:03:41,679 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 12:03:41" (1/1) ... [2022-01-11 00:03:41,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 12:03:41 BasicIcfg [2022-01-11 00:03:41,763 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-11 00:03:41,765 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-11 00:03:41,765 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-11 00:03:41,767 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-11 00:03:41,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.01 12:03:40" (1/4) ... [2022-01-11 00:03:41,768 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a59f2e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 12:03:41, skipping insertion in model container [2022-01-11 00:03:41,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:03:41" (2/4) ... [2022-01-11 00:03:41,768 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a59f2e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 12:03:41, skipping insertion in model container [2022-01-11 00:03:41,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 12:03:41" (3/4) ... [2022-01-11 00:03:41,768 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a59f2e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 12:03:41, skipping insertion in model container [2022-01-11 00:03:41,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 12:03:41" (4/4) ... [2022-01-11 00:03:41,769 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product03.cil.cTransformedIcfg [2022-01-11 00:03:41,785 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-11 00:03:41,785 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-01-11 00:03:41,832 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-11 00:03:41,853 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 [2022-01-11 00:03:41,854 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-01-11 00:03:41,869 INFO L276 IsEmpty]: Start isEmpty. Operand has 86 states, 82 states have (on average 1.4268292682926829) internal successors, (117), 85 states have internal predecessors, (117), 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) [2022-01-11 00:03:41,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-01-11 00:03:41,873 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:03:41,873 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 00:03:41,874 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 00:03:41,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:03:41,882 INFO L85 PathProgramCache]: Analyzing trace with hash -2054425410, now seen corresponding path program 1 times [2022-01-11 00:03:41,887 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:03:41,888 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1407344883] [2022-01-11 00:03:41,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:03:41,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:03:41,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:03:42,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 00:03:42,084 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:03:42,084 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1407344883] [2022-01-11 00:03:42,084 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1407344883] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:03:42,085 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:03:42,085 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 00:03:42,086 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500211382] [2022-01-11 00:03:42,086 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:03:42,089 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-11 00:03:42,090 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:03:42,112 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-11 00:03:42,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-11 00:03:42,116 INFO L87 Difference]: Start difference. First operand has 86 states, 82 states have (on average 1.4268292682926829) internal successors, (117), 85 states have internal predecessors, (117), 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 9.5) internal successors, (19), 2 states have internal predecessors, (19), 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) [2022-01-11 00:03:42,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:03:42,138 INFO L93 Difference]: Finished difference Result 161 states and 222 transitions. [2022-01-11 00:03:42,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-11 00:03:42,140 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 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 19 [2022-01-11 00:03:42,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:03:42,146 INFO L225 Difference]: With dead ends: 161 [2022-01-11 00:03:42,146 INFO L226 Difference]: Without dead ends: 76 [2022-01-11 00:03:42,148 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 [2022-01-11 00:03:42,152 INFO L933 BasicCegarLoop]: 107 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, 107 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 [2022-01-11 00:03:42,153 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 107 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 00:03:42,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2022-01-11 00:03:42,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2022-01-11 00:03:42,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 73 states have (on average 1.356164383561644) internal successors, (99), 75 states have internal predecessors, (99), 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) [2022-01-11 00:03:42,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 99 transitions. [2022-01-11 00:03:42,178 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 99 transitions. Word has length 19 [2022-01-11 00:03:42,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:03:42,180 INFO L470 AbstractCegarLoop]: Abstraction has 76 states and 99 transitions. [2022-01-11 00:03:42,181 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.5) internal successors, (19), 2 states have internal predecessors, (19), 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) [2022-01-11 00:03:42,181 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 99 transitions. [2022-01-11 00:03:42,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-01-11 00:03:42,182 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:03:42,182 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-11 00:03:42,182 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-11 00:03:42,182 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 00:03:42,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:03:42,183 INFO L85 PathProgramCache]: Analyzing trace with hash -863477179, now seen corresponding path program 1 times [2022-01-11 00:03:42,183 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:03:42,183 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430940651] [2022-01-11 00:03:42,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:03:42,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:03:42,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:03:42,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 00:03:42,258 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:03:42,258 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [430940651] [2022-01-11 00:03:42,258 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [430940651] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:03:42,258 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:03:42,259 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 00:03:42,259 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092245783] [2022-01-11 00:03:42,259 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:03:42,260 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 00:03:42,260 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:03:42,260 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 00:03:42,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 00:03:42,261 INFO L87 Difference]: Start difference. First operand 76 states and 99 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 2 states have internal predecessors, (20), 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) [2022-01-11 00:03:42,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:03:42,290 INFO L93 Difference]: Finished difference Result 208 states and 277 transitions. [2022-01-11 00:03:42,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 00:03:42,290 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 2 states have internal predecessors, (20), 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 20 [2022-01-11 00:03:42,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:03:42,292 INFO L225 Difference]: With dead ends: 208 [2022-01-11 00:03:42,292 INFO L226 Difference]: Without dead ends: 140 [2022-01-11 00:03:42,292 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 [2022-01-11 00:03:42,293 INFO L933 BasicCegarLoop]: 96 mSDtfsCounter, 82 mSDsluCounter, 81 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 177 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 00:03:42,294 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [82 Valid, 177 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 00:03:42,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2022-01-11 00:03:42,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 131. [2022-01-11 00:03:42,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 128 states have (on average 1.375) internal successors, (176), 130 states have internal predecessors, (176), 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) [2022-01-11 00:03:42,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 176 transitions. [2022-01-11 00:03:42,317 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 176 transitions. Word has length 20 [2022-01-11 00:03:42,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:03:42,318 INFO L470 AbstractCegarLoop]: Abstraction has 131 states and 176 transitions. [2022-01-11 00:03:42,318 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 2 states have internal predecessors, (20), 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) [2022-01-11 00:03:42,318 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 176 transitions. [2022-01-11 00:03:42,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-01-11 00:03:42,318 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:03:42,319 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] [2022-01-11 00:03:42,319 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-11 00:03:42,319 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 00:03:42,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:03:42,319 INFO L85 PathProgramCache]: Analyzing trace with hash -307680934, now seen corresponding path program 1 times [2022-01-11 00:03:42,320 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:03:42,320 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1626036212] [2022-01-11 00:03:42,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:03:42,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:03:42,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:03:42,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 00:03:42,391 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:03:42,392 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1626036212] [2022-01-11 00:03:42,392 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1626036212] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:03:42,392 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:03:42,392 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-11 00:03:42,392 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2010366158] [2022-01-11 00:03:42,392 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:03:42,393 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 00:03:42,393 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:03:42,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 00:03:42,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 00:03:42,394 INFO L87 Difference]: Start difference. First operand 131 states and 176 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 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) [2022-01-11 00:03:42,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:03:42,474 INFO L93 Difference]: Finished difference Result 254 states and 344 transitions. [2022-01-11 00:03:42,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 00:03:42,475 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 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 [2022-01-11 00:03:42,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:03:42,477 INFO L225 Difference]: With dead ends: 254 [2022-01-11 00:03:42,477 INFO L226 Difference]: Without dead ends: 248 [2022-01-11 00:03:42,478 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 00:03:42,479 INFO L933 BasicCegarLoop]: 96 mSDtfsCounter, 70 mSDsluCounter, 79 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 70 SdHoareTripleChecker+Valid, 175 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-11 00:03:42,479 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [70 Valid, 175 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-11 00:03:42,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2022-01-11 00:03:42,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 248. [2022-01-11 00:03:42,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 248 states, 245 states have (on average 1.3673469387755102) internal successors, (335), 247 states have internal predecessors, (335), 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) [2022-01-11 00:03:42,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 248 states and 335 transitions. [2022-01-11 00:03:42,494 INFO L78 Accepts]: Start accepts. Automaton has 248 states and 335 transitions. Word has length 21 [2022-01-11 00:03:42,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:03:42,495 INFO L470 AbstractCegarLoop]: Abstraction has 248 states and 335 transitions. [2022-01-11 00:03:42,495 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 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) [2022-01-11 00:03:42,495 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 335 transitions. [2022-01-11 00:03:42,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-01-11 00:03:42,496 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 00:03:42,496 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, 1, 1, 1, 1, 1, 1] [2022-01-11 00:03:42,519 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-11 00:03:42,519 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 00:03:42,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 00:03:42,520 INFO L85 PathProgramCache]: Analyzing trace with hash 2144370886, now seen corresponding path program 1 times [2022-01-11 00:03:42,520 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 00:03:42,521 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [742402448] [2022-01-11 00:03:42,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 00:03:42,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 00:03:42,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 00:03:42,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 00:03:42,611 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 00:03:42,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [742402448] [2022-01-11 00:03:42,611 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [742402448] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 00:03:42,611 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 00:03:42,611 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 00:03:42,612 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316280825] [2022-01-11 00:03:42,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 00:03:42,612 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-11 00:03:42,612 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 00:03:42,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-11 00:03:42,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-11 00:03:42,613 INFO L87 Difference]: Start difference. First operand 248 states and 335 transitions. Second operand has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 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) [2022-01-11 00:03:42,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 00:03:42,695 INFO L93 Difference]: Finished difference Result 506 states and 683 transitions. [2022-01-11 00:03:42,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-11 00:03:42,695 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 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 36 [2022-01-11 00:03:42,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 00:03:42,696 INFO L225 Difference]: With dead ends: 506 [2022-01-11 00:03:42,696 INFO L226 Difference]: Without dead ends: 0 [2022-01-11 00:03:42,699 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 [2022-01-11 00:03:42,707 INFO L933 BasicCegarLoop]: 115 mSDtfsCounter, 216 mSDsluCounter, 166 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 216 SdHoareTripleChecker+Valid, 281 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 00:03:42,708 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [216 Valid, 281 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 00:03:42,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-11 00:03:42,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-11 00:03:42,710 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) [2022-01-11 00:03:42,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-11 00:03:42,710 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 36 [2022-01-11 00:03:42,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 00:03:42,710 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-11 00:03:42,711 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.2) internal successors, (36), 4 states have internal predecessors, (36), 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) [2022-01-11 00:03:42,711 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-11 00:03:42,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-11 00:03:42,713 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-01-11 00:03:42,713 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-01-11 00:03:42,713 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (0 of 3 remaining) [2022-01-11 00:03:42,713 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-11 00:03:42,716 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-11 00:03:43,146 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-11 00:03:43,146 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-11 00:03:43,146 INFO L854 garLoopResultBuilder]: At program point L358(lines 354 360) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0) (= ~methAndRunningLastTime~0Int 0)) [2022-01-11 00:03:43,146 INFO L854 garLoopResultBuilder]: At program point L351(lines 347 353) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0) (= ~methAndRunningLastTime~0Int 0)) [2022-01-11 00:03:43,147 INFO L854 garLoopResultBuilder]: At program point L366(lines 361 369) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0) (= ~methAndRunningLastTime~0Int 0)) [2022-01-11 00:03:43,147 INFO L858 garLoopResultBuilder]: For program point L455(lines 455 462) no Hoare annotation was computed. [2022-01-11 00:03:43,147 INFO L854 garLoopResultBuilder]: At program point L430(lines 426 432) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0) (= ~methAndRunningLastTime~0Int 0)) [2022-01-11 00:03:43,147 INFO L858 garLoopResultBuilder]: For program point L455-2(lines 455 462) no Hoare annotation was computed. [2022-01-11 00:03:43,147 INFO L854 garLoopResultBuilder]: At program point L842(lines 837 844) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0) (= ~methAndRunningLastTime~0Int 0)) [2022-01-11 00:03:43,147 INFO L861 garLoopResultBuilder]: At program point L464(lines 445 467) the Hoare annotation is: true [2022-01-11 00:03:43,147 INFO L854 garLoopResultBuilder]: At program point L195-2(lines 195 242) the Hoare annotation is: (and (<= ~pumpRunning~0Int 0) (= ~methAndRunningLastTime~0Int 0)) [2022-01-11 00:03:43,147 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-11 00:03:43,147 INFO L854 garLoopResultBuilder]: At program point L243(lines 194 244) the Hoare annotation is: (and (<= ~pumpRunning~0Int 0) (= ~methAndRunningLastTime~0Int 0)) [2022-01-11 00:03:43,147 INFO L858 garLoopResultBuilder]: For program point L196(lines 195 242) no Hoare annotation was computed. [2022-01-11 00:03:43,148 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-11 00:03:43,148 INFO L858 garLoopResultBuilder]: For program point L67-3(lines 67 73) no Hoare annotation was computed. [2022-01-11 00:03:43,148 INFO L858 garLoopResultBuilder]: For program point L197(lines 197 201) no Hoare annotation was computed. [2022-01-11 00:03:43,148 INFO L858 garLoopResultBuilder]: For program point L259-3(lines 259 263) no Hoare annotation was computed. [2022-01-11 00:03:43,148 INFO L858 garLoopResultBuilder]: For program point L67-5(lines 66 85) no Hoare annotation was computed. [2022-01-11 00:03:43,148 INFO L858 garLoopResultBuilder]: For program point L205(lines 205 211) no Hoare annotation was computed. [2022-01-11 00:03:43,148 INFO L854 garLoopResultBuilder]: At program point L259-5(lines 255 266) the Hoare annotation is: false [2022-01-11 00:03:43,149 INFO L854 garLoopResultBuilder]: At program point L91-1(lines 87 93) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0) (= ~methAndRunningLastTime~0Int 0)) [2022-01-11 00:03:43,149 INFO L858 garLoopResultBuilder]: For program point L74-3(lines 74 80) no Hoare annotation was computed. [2022-01-11 00:03:43,149 INFO L858 garLoopResultBuilder]: For program point L271(lines 271 275) no Hoare annotation was computed. [2022-01-11 00:03:43,149 INFO L858 garLoopResultBuilder]: For program point L205-2(lines 205 211) no Hoare annotation was computed. [2022-01-11 00:03:43,149 INFO L854 garLoopResultBuilder]: At program point L296-1(lines 291 299) the Hoare annotation is: (and (<= ~pumpRunning~0Int 0) (= ~methAndRunningLastTime~0Int 0)) [2022-01-11 00:03:43,149 INFO L854 garLoopResultBuilder]: At program point L271-2(lines 267 278) the Hoare annotation is: (and (<= ~pumpRunning~0Int 0) (= ~methAndRunningLastTime~0Int 0)) [2022-01-11 00:03:43,150 INFO L858 garLoopResultBuilder]: For program point L215(lines 215 221) no Hoare annotation was computed. [2022-01-11 00:03:43,150 INFO L858 garLoopResultBuilder]: For program point L853-2(lines 853 870) no Hoare annotation was computed. [2022-01-11 00:03:43,150 INFO L858 garLoopResultBuilder]: For program point L283(lines 283 287) no Hoare annotation was computed. [2022-01-11 00:03:43,152 INFO L858 garLoopResultBuilder]: For program point L215-2(lines 215 221) no Hoare annotation was computed. [2022-01-11 00:03:43,153 INFO L854 garLoopResultBuilder]: At program point L126-1(lines 121 129) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= ~pumpRunning~0Int 0) (= ~methAndRunningLastTime~0Int 0)) [2022-01-11 00:03:43,154 INFO L854 garLoopResultBuilder]: At program point L853-3(lines 845 873) the Hoare annotation is: (and (<= ~pumpRunning~0Int 0) (= ~methAndRunningLastTime~0Int 0)) [2022-01-11 00:03:43,158 INFO L854 garLoopResultBuilder]: At program point L283-2(lines 279 290) the Hoare annotation is: (and (<= ~pumpRunning~0Int 0) (= ~methAndRunningLastTime~0Int 0)) [2022-01-11 00:03:43,158 INFO L858 garLoopResultBuilder]: For program point L225(lines 225 238) no Hoare annotation was computed. [2022-01-11 00:03:43,161 INFO L858 garLoopResultBuilder]: For program point L857-2(lines 857 867) no Hoare annotation was computed. [2022-01-11 00:03:43,162 INFO L854 garLoopResultBuilder]: At program point L84-1(lines 63 86) the Hoare annotation is: (and (<= ~pumpRunning~0Int 0) (= ~methAndRunningLastTime~0Int 0)) [2022-01-11 00:03:43,162 INFO L858 garLoopResultBuilder]: For program point L231-2(lines 225 238) no Hoare annotation was computed. [2022-01-11 00:03:43,162 INFO L858 garLoopResultBuilder]: For program point L231(lines 231 237) no Hoare annotation was computed. [2022-01-11 00:03:43,162 INFO L858 garLoopResultBuilder]: For program point L858-3(lines 858 864) no Hoare annotation was computed. [2022-01-11 00:03:43,162 INFO L854 garLoopResultBuilder]: At program point L382-2(lines 382 396) the Hoare annotation is: (and (<= ~pumpRunning~0Int 0) (= ~methAndRunningLastTime~0Int 0)) [2022-01-11 00:03:43,162 INFO L858 garLoopResultBuilder]: For program point L67(lines 67 73) no Hoare annotation was computed. [2022-01-11 00:03:43,162 INFO L858 garLoopResultBuilder]: For program point L170(lines 170 176) no Hoare annotation was computed. [2022-01-11 00:03:43,162 INFO L858 garLoopResultBuilder]: For program point L879-1(line 879) no Hoare annotation was computed. [2022-01-11 00:03:43,162 INFO L861 garLoopResultBuilder]: At program point L397(lines 372 401) the Hoare annotation is: true [2022-01-11 00:03:43,162 INFO L858 garLoopResultBuilder]: For program point L383(line 383) no Hoare annotation was computed. [2022-01-11 00:03:43,162 INFO L858 garLoopResultBuilder]: For program point L259(lines 259 263) no Hoare annotation was computed. [2022-01-11 00:03:43,162 INFO L858 garLoopResultBuilder]: For program point L67-2(lines 66 85) no Hoare annotation was computed. [2022-01-11 00:03:43,163 INFO L854 garLoopResultBuilder]: At program point L107(lines 102 109) the Hoare annotation is: false [2022-01-11 00:03:43,163 INFO L858 garLoopResultBuilder]: For program point L170-2(lines 170 176) no Hoare annotation was computed. [2022-01-11 00:03:43,163 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 879) no Hoare annotation was computed. [2022-01-11 00:03:43,163 INFO L854 garLoopResultBuilder]: At program point L880-1(lines 875 882) the Hoare annotation is: false [2022-01-11 00:03:43,163 INFO L861 garLoopResultBuilder]: At program point L248(lines 185 250) the Hoare annotation is: true [2022-01-11 00:03:43,163 INFO L858 garLoopResultBuilder]: For program point L386(lines 386 390) no Hoare annotation was computed. [2022-01-11 00:03:43,163 INFO L854 garLoopResultBuilder]: At program point L259-2(lines 255 266) the Hoare annotation is: false [2022-01-11 00:03:43,163 INFO L854 garLoopResultBuilder]: At program point L91(lines 87 93) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0) (= ~methAndRunningLastTime~0Int 0)) [2022-01-11 00:03:43,163 INFO L858 garLoopResultBuilder]: For program point L74-1(lines 74 80) no Hoare annotation was computed. [2022-01-11 00:03:43,163 INFO L854 garLoopResultBuilder]: At program point L178(lines 166 180) the Hoare annotation is: (and (<= ~pumpRunning~0Int 0) (= ~methAndRunningLastTime~0Int 0)) [2022-01-11 00:03:43,163 INFO L861 garLoopResultBuilder]: At program point L442(lines 434 444) the Hoare annotation is: true [2022-01-11 00:03:43,164 INFO L858 garLoopResultBuilder]: For program point L386-1(lines 386 390) no Hoare annotation was computed. [2022-01-11 00:03:43,164 INFO L854 garLoopResultBuilder]: At program point L296(lines 291 299) the Hoare annotation is: (and (<= ~pumpRunning~0Int 0) (= ~methAndRunningLastTime~0Int 0)) [2022-01-11 00:03:43,164 INFO L858 garLoopResultBuilder]: For program point L67-6(lines 67 73) no Hoare annotation was computed. [2022-01-11 00:03:43,164 INFO L858 garLoopResultBuilder]: For program point L853(lines 853 870) no Hoare annotation was computed. [2022-01-11 00:03:43,164 INFO L858 garLoopResultBuilder]: For program point L259-6(lines 259 263) no Hoare annotation was computed. [2022-01-11 00:03:43,164 INFO L858 garLoopResultBuilder]: For program point L67-8(lines 66 85) no Hoare annotation was computed. [2022-01-11 00:03:43,164 INFO L854 garLoopResultBuilder]: At program point L126(lines 121 129) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= ~pumpRunning~0Int 0) (= ~methAndRunningLastTime~0Int 0)) [2022-01-11 00:03:43,164 INFO L854 garLoopResultBuilder]: At program point L853-1(lines 845 873) the Hoare annotation is: (and (<= ~pumpRunning~0Int 0) (= ~methAndRunningLastTime~0Int 0)) [2022-01-11 00:03:43,164 INFO L854 garLoopResultBuilder]: At program point L259-8(lines 255 266) the Hoare annotation is: false [2022-01-11 00:03:43,164 INFO L854 garLoopResultBuilder]: At program point L91-2(lines 87 93) the Hoare annotation is: (and (<= 1 ~systemActive~0Int) (<= ~pumpRunning~0Int 0) (= ~methAndRunningLastTime~0Int 0)) [2022-01-11 00:03:43,164 INFO L858 garLoopResultBuilder]: For program point L74-5(lines 74 80) no Hoare annotation was computed. [2022-01-11 00:03:43,164 INFO L858 garLoopResultBuilder]: For program point L857(lines 857 867) no Hoare annotation was computed. [2022-01-11 00:03:43,164 INFO L854 garLoopResultBuilder]: At program point L84(lines 63 86) the Hoare annotation is: (and (<= ~pumpRunning~0Int 0) (= ~methAndRunningLastTime~0Int 0)) [2022-01-11 00:03:43,165 INFO L854 garLoopResultBuilder]: At program point L296-2(lines 291 299) the Hoare annotation is: (and (<= ~pumpRunning~0Int 0) (= ~methAndRunningLastTime~0Int 0)) [2022-01-11 00:03:43,165 INFO L858 garLoopResultBuilder]: For program point L858(lines 858 864) no Hoare annotation was computed. [2022-01-11 00:03:43,165 INFO L858 garLoopResultBuilder]: For program point L853-4(lines 853 870) no Hoare annotation was computed. [2022-01-11 00:03:43,165 INFO L858 garLoopResultBuilder]: For program point L879(line 879) no Hoare annotation was computed. [2022-01-11 00:03:43,165 INFO L854 garLoopResultBuilder]: At program point L126-2(lines 121 129) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_isPumpRunning_#res#1Int| 0) (<= ~pumpRunning~0Int 0) (= ~methAndRunningLastTime~0Int 0)) [2022-01-11 00:03:43,165 INFO L854 garLoopResultBuilder]: At program point L853-5(lines 845 873) the Hoare annotation is: (and (<= ~pumpRunning~0Int 0) (= ~methAndRunningLastTime~0Int 0)) [2022-01-11 00:03:43,165 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 879) no Hoare annotation was computed. [2022-01-11 00:03:43,165 INFO L854 garLoopResultBuilder]: At program point L880(lines 875 882) the Hoare annotation is: false [2022-01-11 00:03:43,165 INFO L858 garLoopResultBuilder]: For program point L857-4(lines 857 867) no Hoare annotation was computed. [2022-01-11 00:03:43,165 INFO L854 garLoopResultBuilder]: At program point L84-2(lines 63 86) the Hoare annotation is: (and (<= ~pumpRunning~0Int 0) (= ~methAndRunningLastTime~0Int 0)) [2022-01-11 00:03:43,165 INFO L858 garLoopResultBuilder]: For program point L858-6(lines 858 864) no Hoare annotation was computed. [2022-01-11 00:03:43,165 INFO L858 garLoopResultBuilder]: For program point L879-2(line 879) no Hoare annotation was computed. [2022-01-11 00:03:43,166 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 879) no Hoare annotation was computed. [2022-01-11 00:03:43,166 INFO L854 garLoopResultBuilder]: At program point L880-2(lines 875 882) the Hoare annotation is: false [2022-01-11 00:03:43,171 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2022-01-11 00:03:43,172 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-11 00:03:43,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 12:03:43 BasicIcfg [2022-01-11 00:03:43,207 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-11 00:03:43,208 INFO L158 Benchmark]: Toolchain (without parser) took 2382.24ms. Allocated memory is still 188.7MB. Free memory was 136.9MB in the beginning and 112.3MB in the end (delta: 24.6MB). Peak memory consumption was 26.1MB. Max. memory is 8.0GB. [2022-01-11 00:03:43,208 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 188.7MB. Free memory is still 154.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-11 00:03:43,208 INFO L158 Benchmark]: CACSL2BoogieTranslator took 441.98ms. Allocated memory is still 188.7MB. Free memory was 136.6MB in the beginning and 150.5MB in the end (delta: -13.9MB). Peak memory consumption was 15.2MB. Max. memory is 8.0GB. [2022-01-11 00:03:43,208 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.79ms. Allocated memory is still 188.7MB. Free memory was 150.5MB in the beginning and 147.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-11 00:03:43,209 INFO L158 Benchmark]: Boogie Preprocessor took 19.49ms. Allocated memory is still 188.7MB. Free memory was 147.9MB in the beginning and 146.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-11 00:03:43,209 INFO L158 Benchmark]: RCFGBuilder took 326.40ms. Allocated memory is still 188.7MB. Free memory was 146.3MB in the beginning and 129.0MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2022-01-11 00:03:43,209 INFO L158 Benchmark]: IcfgTransformer took 87.14ms. Allocated memory is still 188.7MB. Free memory was 129.0MB in the beginning and 123.7MB in the end (delta: 5.3MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-01-11 00:03:43,209 INFO L158 Benchmark]: TraceAbstraction took 1442.55ms. Allocated memory is still 188.7MB. Free memory was 123.2MB in the beginning and 112.3MB in the end (delta: 10.9MB). Peak memory consumption was 11.9MB. Max. memory is 8.0GB. [2022-01-11 00:03:43,220 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 188.7MB. Free memory is still 154.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 441.98ms. Allocated memory is still 188.7MB. Free memory was 136.6MB in the beginning and 150.5MB in the end (delta: -13.9MB). Peak memory consumption was 15.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 57.79ms. Allocated memory is still 188.7MB. Free memory was 150.5MB in the beginning and 147.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 19.49ms. Allocated memory is still 188.7MB. Free memory was 147.9MB in the beginning and 146.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 326.40ms. Allocated memory is still 188.7MB. Free memory was 146.3MB in the beginning and 129.0MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * IcfgTransformer took 87.14ms. Allocated memory is still 188.7MB. Free memory was 129.0MB in the beginning and 123.7MB in the end (delta: 5.3MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * TraceAbstraction took 1442.55ms. Allocated memory is still 188.7MB. Free memory was 123.2MB in the beginning and 112.3MB in the end (delta: 10.9MB). Peak memory consumption was 11.9MB. 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: 879]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 879]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 879]: 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, 86 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 1.3s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 368 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 368 mSDsluCounter, 740 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 326 mSDsCounter, 30 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 60 IncrementalHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 30 mSolverCounterUnsat, 414 mSDtfsCounter, 60 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=248occurred in iteration=3, InterpolantAutomatonStates: 13, 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, 4 MinimizatonAttempts, 9 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 37 LocationsWithAnnotation, 37 PreInvPairs, 137 NumberOfFragments, 226 HoareAnnotationTreeSize, 37 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 37 FomulaSimplificationsInter, 1081 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 96 NumberOfCodeBlocks, 96 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 92 ConstructedInterpolants, 0 QuantifiedInterpolants, 184 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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: 87]: Loop Invariant Derived loop invariant: (methAndRunningLastTime == 0bv32 && ~bvule32(1bv32, systemActive)) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: (methAndRunningLastTime == 0bv32 && ~bvule32(1bv32, systemActive)) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 845]: Loop Invariant Derived loop invariant: methAndRunningLastTime == 0bv32 && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: (methAndRunningLastTime == 0bv32 && ~bvule32(\result, 0bv32)) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: (methAndRunningLastTime == 0bv32 && ~bvule32(1bv32, systemActive)) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: methAndRunningLastTime == 0bv32 && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: methAndRunningLastTime == 0bv32 && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: methAndRunningLastTime == 0bv32 && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: (methAndRunningLastTime == 0bv32 && ~bvule32(1bv32, systemActive)) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: methAndRunningLastTime == 0bv32 && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 354]: Loop Invariant Derived loop invariant: (methAndRunningLastTime == 0bv32 && ~bvule32(1bv32, systemActive)) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: methAndRunningLastTime == 0bv32 && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: methAndRunningLastTime == 0bv32 && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: methAndRunningLastTime == 0bv32 && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: (methAndRunningLastTime == 0bv32 && ~bvule32(1bv32, systemActive)) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 837]: Loop Invariant Derived loop invariant: (methAndRunningLastTime == 0bv32 && ~bvule32(1bv32, systemActive)) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: (methAndRunningLastTime == 0bv32 && ~bvule32(\result, 0bv32)) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: methAndRunningLastTime == 0bv32 && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: methAndRunningLastTime == 0bv32 && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: (methAndRunningLastTime == 0bv32 && ~bvule32(1bv32, systemActive)) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: methAndRunningLastTime == 0bv32 && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 845]: Loop Invariant Derived loop invariant: methAndRunningLastTime == 0bv32 && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: methAndRunningLastTime == 0bv32 && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: methAndRunningLastTime == 0bv32 && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: (methAndRunningLastTime == 0bv32 && ~bvule32(\result, 0bv32)) && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 845]: Loop Invariant Derived loop invariant: methAndRunningLastTime == 0bv32 && ~bvule32(pumpRunning, 0bv32) - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-01-11 00:03:43,280 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...