java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:32:48,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:32:48,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:32:48,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:32:48,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:32:48,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:32:48,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:32:48,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:32:48,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:32:48,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:32:48,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:32:48,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:32:48,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:32:48,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:32:48,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:32:48,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:32:48,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:32:48,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:32:48,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:32:48,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:32:48,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:32:48,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:32:48,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:32:48,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:32:48,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:32:48,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:32:48,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:32:48,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:32:48,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:32:48,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:32:48,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:32:48,212 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:32:48,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:32:48,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:32:48,216 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:32:48,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:32:48,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:32:48,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:32:48,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:32:48,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:32:48,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:32:48,222 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 23:32:48,251 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:32:48,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:32:48,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:32:48,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:32:48,253 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:32:48,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:32:48,254 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:32:48,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:32:48,254 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:32:48,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:32:48,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:32:48,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:32:48,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:32:48,256 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:32:48,256 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:32:48,256 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:32:48,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:32:48,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:32:48,257 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:32:48,257 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:32:48,258 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:32:48,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:32:48,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:32:48,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:32:48,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:32:48,259 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:32:48,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:32:48,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:32:48,259 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:32:48,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:32:48,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:32:48,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:32:48,563 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:32:48,563 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:32:48,564 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product03.cil.c [2019-10-14 23:32:48,627 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18cc5de90/5b38f73448b9455a8b3234f125aef205/FLAGf489c6c0c [2019-10-14 23:32:49,132 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:32:49,132 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product03.cil.c [2019-10-14 23:32:49,145 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18cc5de90/5b38f73448b9455a8b3234f125aef205/FLAGf489c6c0c [2019-10-14 23:32:49,440 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18cc5de90/5b38f73448b9455a8b3234f125aef205 [2019-10-14 23:32:49,450 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:32:49,452 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:32:49,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:32:49,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:32:49,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:32:49,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:32:49" (1/1) ... [2019-10-14 23:32:49,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79976c1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:49, skipping insertion in model container [2019-10-14 23:32:49,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:32:49" (1/1) ... [2019-10-14 23:32:49,468 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:32:49,541 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:32:49,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:32:49,998 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:32:50,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:32:50,110 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:32:50,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:50 WrapperNode [2019-10-14 23:32:50,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:32:50,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:32:50,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:32:50,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:32:50,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:50" (1/1) ... [2019-10-14 23:32:50,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:50" (1/1) ... [2019-10-14 23:32:50,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:50" (1/1) ... [2019-10-14 23:32:50,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:50" (1/1) ... [2019-10-14 23:32:50,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:50" (1/1) ... [2019-10-14 23:32:50,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:50" (1/1) ... [2019-10-14 23:32:50,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:50" (1/1) ... [2019-10-14 23:32:50,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:32:50,227 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:32:50,227 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:32:50,227 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:32:50,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:32:50,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:32:50,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:32:50,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:32:50,332 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:32:50,332 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:32:50,333 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:32:50,333 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:32:50,333 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:32:50,333 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 23:32:50,333 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 23:32:50,334 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 23:32:50,334 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 23:32:50,334 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 23:32:50,335 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 23:32:50,336 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 23:32:50,336 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 23:32:50,338 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 23:32:50,338 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 23:32:50,338 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 23:32:50,339 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 23:32:50,339 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 23:32:50,339 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 23:32:50,339 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 23:32:50,339 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 23:32:50,339 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:32:50,339 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 23:32:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:32:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:32:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-14 23:32:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:32:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:32:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:32:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:32:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:32:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:32:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:32:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:32:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:32:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 23:32:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 23:32:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 23:32:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 23:32:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 23:32:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:32:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:32:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:32:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:32:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:32:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 23:32:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 23:32:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 23:32:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 23:32:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 23:32:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 23:32:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 23:32:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-14 23:32:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 23:32:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 23:32:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:32:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 23:32:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 23:32:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:32:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 23:32:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:32:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:32:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:32:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:32:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:32:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:32:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:32:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:32:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:32:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:32:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:32:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:32:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:32:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:32:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:32:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:32:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:32:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:32:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:32:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:32:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:32:51,414 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:32:51,415 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 23:32:51,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:32:51 BoogieIcfgContainer [2019-10-14 23:32:51,416 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:32:51,417 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:32:51,417 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:32:51,420 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:32:51,421 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:32:49" (1/3) ... [2019-10-14 23:32:51,422 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f2cf3c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:32:51, skipping insertion in model container [2019-10-14 23:32:51,422 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:50" (2/3) ... [2019-10-14 23:32:51,422 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f2cf3c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:32:51, skipping insertion in model container [2019-10-14 23:32:51,422 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:32:51" (3/3) ... [2019-10-14 23:32:51,424 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product03.cil.c [2019-10-14 23:32:51,433 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:32:51,442 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:32:51,453 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:32:51,479 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:32:51,480 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:32:51,480 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:32:51,480 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:32:51,480 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:32:51,481 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:32:51,481 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:32:51,481 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:32:51,503 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states. [2019-10-14 23:32:51,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-14 23:32:51,511 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:32:51,513 INFO L380 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:32:51,515 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:32:51,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:32:51,521 INFO L82 PathProgramCache]: Analyzing trace with hash -1488417234, now seen corresponding path program 1 times [2019-10-14 23:32:51,528 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:32:51,529 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672278340] [2019-10-14 23:32:51,529 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:32:51,529 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:32:51,529 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:32:51,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:52,236 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:32:52,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:52,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:52,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:52,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:52,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:52,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:52,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:52,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:32:52,346 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672278340] [2019-10-14 23:32:52,347 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:32:52,347 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-14 23:32:52,348 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470841160] [2019-10-14 23:32:52,353 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-14 23:32:52,354 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:32:52,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-14 23:32:52,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-14 23:32:52,371 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 3 states. [2019-10-14 23:32:53,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:32:53,255 INFO L93 Difference]: Finished difference Result 219 states and 293 transitions. [2019-10-14 23:32:53,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-14 23:32:53,257 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2019-10-14 23:32:53,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:32:53,270 INFO L225 Difference]: With dead ends: 219 [2019-10-14 23:32:53,271 INFO L226 Difference]: Without dead ends: 120 [2019-10-14 23:32:53,275 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-14 23:32:53,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2019-10-14 23:32:53,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 90. [2019-10-14 23:32:53,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-10-14 23:32:53,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 104 transitions. [2019-10-14 23:32:53,376 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 104 transitions. Word has length 46 [2019-10-14 23:32:53,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:32:53,378 INFO L462 AbstractCegarLoop]: Abstraction has 90 states and 104 transitions. [2019-10-14 23:32:53,378 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-14 23:32:53,378 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2019-10-14 23:32:53,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-14 23:32:53,383 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:32:53,383 INFO L380 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:32:53,383 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:32:53,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:32:53,385 INFO L82 PathProgramCache]: Analyzing trace with hash 2143810688, now seen corresponding path program 1 times [2019-10-14 23:32:53,385 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:32:53,385 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037052561] [2019-10-14 23:32:53,385 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:32:53,386 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:32:53,386 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:32:53,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:53,772 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:32:53,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:53,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:53,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:53,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:53,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:53,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:53,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:53,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:32:53,809 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1037052561] [2019-10-14 23:32:53,810 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:32:53,810 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-14 23:32:53,810 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [289166011] [2019-10-14 23:32:53,812 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-14 23:32:53,812 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:32:53,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-14 23:32:53,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-14 23:32:53,813 INFO L87 Difference]: Start difference. First operand 90 states and 104 transitions. Second operand 4 states. [2019-10-14 23:32:54,309 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:32:54,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:32:54,823 INFO L93 Difference]: Finished difference Result 143 states and 174 transitions. [2019-10-14 23:32:54,823 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-14 23:32:54,823 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2019-10-14 23:32:54,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:32:54,826 INFO L225 Difference]: With dead ends: 143 [2019-10-14 23:32:54,826 INFO L226 Difference]: Without dead ends: 104 [2019-10-14 23:32:54,828 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-14 23:32:54,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2019-10-14 23:32:54,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 81. [2019-10-14 23:32:54,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2019-10-14 23:32:54,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 92 transitions. [2019-10-14 23:32:54,854 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 92 transitions. Word has length 47 [2019-10-14 23:32:54,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:32:54,854 INFO L462 AbstractCegarLoop]: Abstraction has 81 states and 92 transitions. [2019-10-14 23:32:54,854 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-14 23:32:54,855 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 92 transitions. [2019-10-14 23:32:54,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-14 23:32:54,856 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:32:54,857 INFO L380 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:32:54,857 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:32:54,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:32:54,857 INFO L82 PathProgramCache]: Analyzing trace with hash -410922651, now seen corresponding path program 1 times [2019-10-14 23:32:54,858 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:32:54,858 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296671478] [2019-10-14 23:32:54,858 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:32:54,858 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:32:54,858 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:32:54,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:55,245 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:32:55,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:55,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:55,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:55,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:55,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:55,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:55,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:55,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:32:55,348 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [296671478] [2019-10-14 23:32:55,349 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:32:55,349 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-14 23:32:55,349 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793642890] [2019-10-14 23:32:55,350 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-14 23:32:55,350 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:32:55,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-14 23:32:55,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-14 23:32:55,351 INFO L87 Difference]: Start difference. First operand 81 states and 92 transitions. Second operand 8 states. [2019-10-14 23:32:55,831 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:32:56,223 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-14 23:32:56,520 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:32:56,769 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:32:57,632 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:32:58,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:32:58,753 INFO L93 Difference]: Finished difference Result 287 states and 356 transitions. [2019-10-14 23:32:58,753 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-14 23:32:58,753 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2019-10-14 23:32:58,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:32:58,757 INFO L225 Difference]: With dead ends: 287 [2019-10-14 23:32:58,757 INFO L226 Difference]: Without dead ends: 230 [2019-10-14 23:32:58,758 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-10-14 23:32:58,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2019-10-14 23:32:58,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 168. [2019-10-14 23:32:58,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2019-10-14 23:32:58,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 200 transitions. [2019-10-14 23:32:58,811 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 200 transitions. Word has length 51 [2019-10-14 23:32:58,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:32:58,811 INFO L462 AbstractCegarLoop]: Abstraction has 168 states and 200 transitions. [2019-10-14 23:32:58,811 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-14 23:32:58,812 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 200 transitions. [2019-10-14 23:32:58,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-10-14 23:32:58,813 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:32:58,814 INFO L380 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:32:58,814 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:32:58,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:32:58,814 INFO L82 PathProgramCache]: Analyzing trace with hash -1230938851, now seen corresponding path program 1 times [2019-10-14 23:32:58,815 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:32:58,815 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672945376] [2019-10-14 23:32:58,815 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:32:58,815 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:32:58,815 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:32:58,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:59,215 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:32:59,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:59,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:59,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:59,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:59,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:59,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:59,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:59,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:59,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:32:59,300 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1672945376] [2019-10-14 23:32:59,300 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:32:59,301 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-14 23:32:59,301 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367038709] [2019-10-14 23:32:59,301 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-14 23:32:59,302 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:32:59,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-14 23:32:59,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-14 23:32:59,303 INFO L87 Difference]: Start difference. First operand 168 states and 200 transitions. Second operand 7 states. [2019-10-14 23:32:59,729 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:00,759 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:01,071 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:01,354 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:01,615 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:01,970 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:33:02,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:02,321 INFO L93 Difference]: Finished difference Result 508 states and 647 transitions. [2019-10-14 23:33:02,322 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-14 23:33:02,322 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 54 [2019-10-14 23:33:02,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:02,327 INFO L225 Difference]: With dead ends: 508 [2019-10-14 23:33:02,327 INFO L226 Difference]: Without dead ends: 364 [2019-10-14 23:33:02,329 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-10-14 23:33:02,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2019-10-14 23:33:02,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 291. [2019-10-14 23:33:02,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 291 states. [2019-10-14 23:33:02,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 350 transitions. [2019-10-14 23:33:02,399 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 350 transitions. Word has length 54 [2019-10-14 23:33:02,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:02,400 INFO L462 AbstractCegarLoop]: Abstraction has 291 states and 350 transitions. [2019-10-14 23:33:02,400 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-14 23:33:02,400 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 350 transitions. [2019-10-14 23:33:02,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-14 23:33:02,402 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:02,402 INFO L380 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:33:02,403 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:02,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:02,403 INFO L82 PathProgramCache]: Analyzing trace with hash 274617433, now seen corresponding path program 1 times [2019-10-14 23:33:02,403 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:02,403 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32175611] [2019-10-14 23:33:02,404 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:02,404 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:02,404 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:02,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:02,699 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:02,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:02,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:02,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:02,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:02,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:02,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:02,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:02,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:02,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:02,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:33:02,780 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32175611] [2019-10-14 23:33:02,781 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:02,781 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-14 23:33:02,781 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113096358] [2019-10-14 23:33:02,782 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-14 23:33:02,782 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:02,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-14 23:33:02,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-14 23:33:02,782 INFO L87 Difference]: Start difference. First operand 291 states and 350 transitions. Second operand 8 states. [2019-10-14 23:33:03,301 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:04,157 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:04,453 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:04,712 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:04,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:04,877 INFO L93 Difference]: Finished difference Result 591 states and 756 transitions. [2019-10-14 23:33:04,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-14 23:33:04,883 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2019-10-14 23:33:04,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:04,883 INFO L225 Difference]: With dead ends: 591 [2019-10-14 23:33:04,884 INFO L226 Difference]: Without dead ends: 0 [2019-10-14 23:33:04,906 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-10-14 23:33:04,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-14 23:33:04,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-14 23:33:04,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-14 23:33:04,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-14 23:33:04,907 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2019-10-14 23:33:04,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:04,907 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-14 23:33:04,908 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-14 23:33:04,908 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-14 23:33:04,908 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-14 23:33:04,913 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-14 23:33:07,353 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:07,517 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 8 [2019-10-14 23:33:07,977 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 12 [2019-10-14 23:33:08,120 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:08,448 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 8 [2019-10-14 23:33:08,611 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:08,780 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:08,945 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:09,168 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:09,321 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:09,475 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2019-10-14 23:33:09,805 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 8 [2019-10-14 23:33:09,953 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2019-10-14 23:33:10,244 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 8 [2019-10-14 23:33:10,402 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 1 [2019-10-14 23:33:10,564 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2019-10-14 23:33:10,737 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-10-14 23:33:10,899 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-10-14 23:33:11,068 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2019-10-14 23:33:11,399 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 8 [2019-10-14 23:33:11,676 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 11 [2019-10-14 23:33:11,705 INFO L443 ceAbstractionStarter]: For program point L575(lines 575 579) no Hoare annotation was computed. [2019-10-14 23:33:11,705 INFO L443 ceAbstractionStarter]: For program point L575-1(lines 575 579) no Hoare annotation was computed. [2019-10-14 23:33:11,705 INFO L443 ceAbstractionStarter]: For program point L570(line 570) no Hoare annotation was computed. [2019-10-14 23:33:11,705 INFO L443 ceAbstractionStarter]: For program point L569-2(lines 569 590) no Hoare annotation was computed. [2019-10-14 23:33:11,705 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 544 599) no Hoare annotation was computed. [2019-10-14 23:33:11,705 INFO L443 ceAbstractionStarter]: For program point L591(lines 568 592) no Hoare annotation was computed. [2019-10-14 23:33:11,705 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 544 599) no Hoare annotation was computed. [2019-10-14 23:33:11,705 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 544 599) no Hoare annotation was computed. [2019-10-14 23:33:11,706 INFO L443 ceAbstractionStarter]: For program point L632(lines 632 636) no Hoare annotation was computed. [2019-10-14 23:33:11,706 INFO L443 ceAbstractionStarter]: For program point L632-1(lines 632 636) no Hoare annotation was computed. [2019-10-14 23:33:11,706 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 600 659) no Hoare annotation was computed. [2019-10-14 23:33:11,706 INFO L443 ceAbstractionStarter]: For program point L627(line 627) no Hoare annotation was computed. [2019-10-14 23:33:11,706 INFO L443 ceAbstractionStarter]: For program point L626-2(lines 626 651) no Hoare annotation was computed. [2019-10-14 23:33:11,706 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 600 659) no Hoare annotation was computed. [2019-10-14 23:33:11,706 INFO L443 ceAbstractionStarter]: For program point L652(lines 625 653) no Hoare annotation was computed. [2019-10-14 23:33:11,706 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 600 659) no Hoare annotation was computed. [2019-10-14 23:33:11,707 INFO L443 ceAbstractionStarter]: For program point L645(line 645) no Hoare annotation was computed. [2019-10-14 23:33:11,707 INFO L443 ceAbstractionStarter]: For program point L645-1(line 645) no Hoare annotation was computed. [2019-10-14 23:33:11,707 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 133 139) the Hoare annotation is: true [2019-10-14 23:33:11,707 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 133 139) no Hoare annotation was computed. [2019-10-14 23:33:11,707 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 140 148) no Hoare annotation was computed. [2019-10-14 23:33:11,707 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 140 148) the Hoare annotation is: true [2019-10-14 23:33:11,708 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 140 148) no Hoare annotation was computed. [2019-10-14 23:33:11,708 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 433 455) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:11,708 INFO L439 ceAbstractionStarter]: At program point L445(line 445) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~1 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:11,708 INFO L439 ceAbstractionStarter]: At program point L445-1(line 445) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~1 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:11,709 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 450) no Hoare annotation was computed. [2019-10-14 23:33:11,709 INFO L443 ceAbstractionStarter]: For program point L443-1(lines 443 450) no Hoare annotation was computed. [2019-10-14 23:33:11,709 INFO L443 ceAbstractionStarter]: For program point L441(line 441) no Hoare annotation was computed. [2019-10-14 23:33:11,709 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 433 455) no Hoare annotation was computed. [2019-10-14 23:33:11,709 INFO L439 ceAbstractionStarter]: At program point L440(line 440) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:11,709 INFO L439 ceAbstractionStarter]: At program point L439(line 439) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:11,710 INFO L439 ceAbstractionStarter]: At program point L439-1(line 439) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:11,710 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 433 455) no Hoare annotation was computed. [2019-10-14 23:33:11,710 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 392 415) no Hoare annotation was computed. [2019-10-14 23:33:11,710 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 392 415) no Hoare annotation was computed. [2019-10-14 23:33:11,710 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 392 415) no Hoare annotation was computed. [2019-10-14 23:33:11,710 INFO L443 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2019-10-14 23:33:11,711 INFO L443 ceAbstractionStarter]: For program point L409(line 409) no Hoare annotation was computed. [2019-10-14 23:33:11,711 INFO L443 ceAbstractionStarter]: For program point L408(line 408) no Hoare annotation was computed. [2019-10-14 23:33:11,711 INFO L443 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2019-10-14 23:33:11,711 INFO L443 ceAbstractionStarter]: For program point L406(line 406) no Hoare annotation was computed. [2019-10-14 23:33:11,711 INFO L443 ceAbstractionStarter]: For program point L405(line 405) no Hoare annotation was computed. [2019-10-14 23:33:11,711 INFO L443 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2019-10-14 23:33:11,711 INFO L443 ceAbstractionStarter]: For program point L403(line 403) no Hoare annotation was computed. [2019-10-14 23:33:11,711 INFO L443 ceAbstractionStarter]: For program point L402(line 402) no Hoare annotation was computed. [2019-10-14 23:33:11,712 INFO L443 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2019-10-14 23:33:11,712 INFO L443 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2019-10-14 23:33:11,712 INFO L443 ceAbstractionStarter]: For program point L399(line 399) no Hoare annotation was computed. [2019-10-14 23:33:11,712 INFO L443 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2019-10-14 23:33:11,712 INFO L443 ceAbstractionStarter]: For program point L397(line 397) no Hoare annotation was computed. [2019-10-14 23:33:11,712 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 264 278) no Hoare annotation was computed. [2019-10-14 23:33:11,712 INFO L439 ceAbstractionStarter]: At program point L270(line 270) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-14 23:33:11,713 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 274) no Hoare annotation was computed. [2019-10-14 23:33:11,713 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 264 278) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:33:11,713 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 264 278) no Hoare annotation was computed. [2019-10-14 23:33:11,713 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 219 227) no Hoare annotation was computed. [2019-10-14 23:33:11,713 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 219 227) the Hoare annotation is: true [2019-10-14 23:33:11,713 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 219 227) no Hoare annotation was computed. [2019-10-14 23:33:11,713 INFO L443 ceAbstractionStarter]: For program point L258-1(line 258) no Hoare annotation was computed. [2019-10-14 23:33:11,713 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 255) no Hoare annotation was computed. [2019-10-14 23:33:11,714 INFO L443 ceAbstractionStarter]: For program point L247-2(lines 247 255) no Hoare annotation was computed. [2019-10-14 23:33:11,714 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 228 263) no Hoare annotation was computed. [2019-10-14 23:33:11,714 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 243) no Hoare annotation was computed. [2019-10-14 23:33:11,714 INFO L443 ceAbstractionStarter]: For program point L235-2(lines 235 243) no Hoare annotation was computed. [2019-10-14 23:33:11,715 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 228 263) no Hoare annotation was computed. [2019-10-14 23:33:11,715 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 228 263) no Hoare annotation was computed. [2019-10-14 23:33:11,715 INFO L443 ceAbstractionStarter]: For program point L258(line 258) no Hoare annotation was computed. [2019-10-14 23:33:11,715 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 126 132) no Hoare annotation was computed. [2019-10-14 23:33:11,716 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 126 132) the Hoare annotation is: true [2019-10-14 23:33:11,716 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 498 543) no Hoare annotation was computed. [2019-10-14 23:33:11,716 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 498 543) no Hoare annotation was computed. [2019-10-14 23:33:11,716 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 498 543) no Hoare annotation was computed. [2019-10-14 23:33:11,716 INFO L443 ceAbstractionStarter]: For program point L831(lines 831 838) no Hoare annotation was computed. [2019-10-14 23:33:11,716 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 811 856) no Hoare annotation was computed. [2019-10-14 23:33:11,716 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 845) no Hoare annotation was computed. [2019-10-14 23:33:11,716 INFO L443 ceAbstractionStarter]: For program point L825-1(lines 825 845) no Hoare annotation was computed. [2019-10-14 23:33:11,717 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 811 856) no Hoare annotation was computed. [2019-10-14 23:33:11,717 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 811 856) no Hoare annotation was computed. [2019-10-14 23:33:11,717 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 423 432) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:11,717 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 423 432) no Hoare annotation was computed. [2019-10-14 23:33:11,717 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 423 432) no Hoare annotation was computed. [2019-10-14 23:33:11,717 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 208 218) no Hoare annotation was computed. [2019-10-14 23:33:11,717 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 208 218) no Hoare annotation was computed. [2019-10-14 23:33:11,718 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 208 218) no Hoare annotation was computed. [2019-10-14 23:33:11,718 INFO L443 ceAbstractionStarter]: For program point L213(line 213) no Hoare annotation was computed. [2019-10-14 23:33:11,718 INFO L443 ceAbstractionStarter]: For program point L213-1(line 213) no Hoare annotation was computed. [2019-10-14 23:33:11,718 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 200 207) the Hoare annotation is: true [2019-10-14 23:33:11,718 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 200 207) no Hoare annotation was computed. [2019-10-14 23:33:11,718 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 200 207) no Hoare annotation was computed. [2019-10-14 23:33:11,718 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 185 191) no Hoare annotation was computed. [2019-10-14 23:33:11,718 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 185 191) the Hoare annotation is: true [2019-10-14 23:33:11,719 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 45 110) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:11,719 INFO L439 ceAbstractionStarter]: At program point L93(line 93) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:11,719 INFO L443 ceAbstractionStarter]: For program point L91(lines 91 97) no Hoare annotation was computed. [2019-10-14 23:33:11,719 INFO L439 ceAbstractionStarter]: At program point L91-1(lines 85 98) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:11,719 INFO L443 ceAbstractionStarter]: For program point L56(lines 55 102) no Hoare annotation was computed. [2019-10-14 23:33:11,719 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 45 110) no Hoare annotation was computed. [2019-10-14 23:33:11,720 INFO L443 ceAbstractionStarter]: For program point L85(lines 85 98) no Hoare annotation was computed. [2019-10-14 23:33:11,720 INFO L439 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:11,720 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-10-14 23:33:11,720 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2019-10-14 23:33:11,720 INFO L439 ceAbstractionStarter]: At program point L100(lines 55 102) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:11,720 INFO L439 ceAbstractionStarter]: At program point L67(line 67) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:11,720 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2019-10-14 23:33:11,721 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 65 71) no Hoare annotation was computed. [2019-10-14 23:33:11,721 INFO L443 ceAbstractionStarter]: For program point L57(lines 57 61) no Hoare annotation was computed. [2019-10-14 23:33:11,721 INFO L439 ceAbstractionStarter]: At program point L103(lines 54 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:11,721 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 45 110) no Hoare annotation was computed. [2019-10-14 23:33:11,721 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 765 810) no Hoare annotation was computed. [2019-10-14 23:33:11,721 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 765 810) no Hoare annotation was computed. [2019-10-14 23:33:11,721 INFO L443 ceAbstractionStarter]: For program point L785(lines 785 792) no Hoare annotation was computed. [2019-10-14 23:33:11,721 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 765 810) no Hoare annotation was computed. [2019-10-14 23:33:11,722 INFO L443 ceAbstractionStarter]: For program point L779(lines 779 799) no Hoare annotation was computed. [2019-10-14 23:33:11,722 INFO L443 ceAbstractionStarter]: For program point L779-1(lines 779 799) no Hoare annotation was computed. [2019-10-14 23:33:11,722 INFO L443 ceAbstractionStarter]: For program point L336(lines 336 344) no Hoare annotation was computed. [2019-10-14 23:33:11,722 INFO L443 ceAbstractionStarter]: For program point L336-2(lines 336 344) no Hoare annotation was computed. [2019-10-14 23:33:11,722 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 328 350) no Hoare annotation was computed. [2019-10-14 23:33:11,722 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 328 350) no Hoare annotation was computed. [2019-10-14 23:33:11,722 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 328 350) no Hoare annotation was computed. [2019-10-14 23:33:11,722 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 116 125) no Hoare annotation was computed. [2019-10-14 23:33:11,722 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 116 125) no Hoare annotation was computed. [2019-10-14 23:33:11,723 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 116 125) no Hoare annotation was computed. [2019-10-14 23:33:11,723 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 662 764) no Hoare annotation was computed. [2019-10-14 23:33:11,723 INFO L443 ceAbstractionStarter]: For program point L727(line 727) no Hoare annotation was computed. [2019-10-14 23:33:11,723 INFO L443 ceAbstractionStarter]: For program point L727-1(line 727) no Hoare annotation was computed. [2019-10-14 23:33:11,723 INFO L443 ceAbstractionStarter]: For program point L686(lines 686 690) no Hoare annotation was computed. [2019-10-14 23:33:11,723 INFO L443 ceAbstractionStarter]: For program point L750(lines 750 761) no Hoare annotation was computed. [2019-10-14 23:33:11,723 INFO L443 ceAbstractionStarter]: For program point L713(lines 713 717) no Hoare annotation was computed. [2019-10-14 23:33:11,723 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 662 764) no Hoare annotation was computed. [2019-10-14 23:33:11,724 INFO L443 ceAbstractionStarter]: For program point L711-2(lines 711 731) no Hoare annotation was computed. [2019-10-14 23:33:11,724 INFO L443 ceAbstractionStarter]: For program point L732(lines 710 733) no Hoare annotation was computed. [2019-10-14 23:33:11,724 INFO L443 ceAbstractionStarter]: For program point L691(lines 691 707) no Hoare annotation was computed. [2019-10-14 23:33:11,724 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 662 764) no Hoare annotation was computed. [2019-10-14 23:33:11,724 INFO L443 ceAbstractionStarter]: For program point L751(lines 751 758) no Hoare annotation was computed. [2019-10-14 23:33:11,724 INFO L443 ceAbstractionStarter]: For program point L712(lines 711 731) no Hoare annotation was computed. [2019-10-14 23:33:11,724 INFO L443 ceAbstractionStarter]: For program point L743(line 743) no Hoare annotation was computed. [2019-10-14 23:33:11,725 INFO L443 ceAbstractionStarter]: For program point L743-1(line 743) no Hoare annotation was computed. [2019-10-14 23:33:11,725 INFO L443 ceAbstractionStarter]: For program point L708(lines 708 749) no Hoare annotation was computed. [2019-10-14 23:33:11,725 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:33:11,725 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2019-10-14 23:33:11,725 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:33:11,725 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 192 199) no Hoare annotation was computed. [2019-10-14 23:33:11,726 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 192 199) no Hoare annotation was computed. [2019-10-14 23:33:11,726 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 192 199) no Hoare annotation was computed. [2019-10-14 23:33:11,726 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 351 359) no Hoare annotation was computed. [2019-10-14 23:33:11,726 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 351 359) no Hoare annotation was computed. [2019-10-14 23:33:11,726 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 351 359) no Hoare annotation was computed. [2019-10-14 23:33:11,726 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 307 318) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-10-14 23:33:11,726 INFO L443 ceAbstractionStarter]: For program point L311-1(lines 307 318) no Hoare annotation was computed. [2019-10-14 23:33:11,726 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 307 318) no Hoare annotation was computed. [2019-10-14 23:33:11,727 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:33:11,727 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-14 23:33:11,727 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:33:11,727 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 161 184) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-14 23:33:11,727 INFO L439 ceAbstractionStarter]: At program point L174(line 174) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (not (= 0 ~systemActive~0)))) [2019-10-14 23:33:11,727 INFO L439 ceAbstractionStarter]: At program point L172(lines 172 178) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-14 23:33:11,727 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 161 184) no Hoare annotation was computed. [2019-10-14 23:33:11,727 INFO L439 ceAbstractionStarter]: At program point L167(line 167) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-14 23:33:11,728 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 161 184) no Hoare annotation was computed. [2019-10-14 23:33:11,728 INFO L443 ceAbstractionStarter]: For program point L165(lines 164 183) no Hoare annotation was computed. [2019-10-14 23:33:11,728 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 362 391) no Hoare annotation was computed. [2019-10-14 23:33:11,728 INFO L443 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2019-10-14 23:33:11,728 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 362 391) the Hoare annotation is: true [2019-10-14 23:33:11,728 INFO L443 ceAbstractionStarter]: For program point L376(lines 376 380) no Hoare annotation was computed. [2019-10-14 23:33:11,728 INFO L446 ceAbstractionStarter]: At program point L376-1(lines 376 380) the Hoare annotation is: true [2019-10-14 23:33:11,728 INFO L443 ceAbstractionStarter]: For program point L373(line 373) no Hoare annotation was computed. [2019-10-14 23:33:11,729 INFO L446 ceAbstractionStarter]: At program point L372-2(lines 372 386) the Hoare annotation is: true [2019-10-14 23:33:11,729 INFO L446 ceAbstractionStarter]: At program point L368(line 368) the Hoare annotation is: true [2019-10-14 23:33:11,729 INFO L443 ceAbstractionStarter]: For program point L368-1(line 368) no Hoare annotation was computed. [2019-10-14 23:33:11,729 INFO L446 ceAbstractionStarter]: At program point L387(lines 362 391) the Hoare annotation is: true [2019-10-14 23:33:11,729 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 319 327) the Hoare annotation is: true [2019-10-14 23:33:11,729 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 319 327) no Hoare annotation was computed. [2019-10-14 23:33:11,729 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 319 327) no Hoare annotation was computed. [2019-10-14 23:33:11,729 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 283 294) the Hoare annotation is: true [2019-10-14 23:33:11,730 INFO L443 ceAbstractionStarter]: For program point L287-1(lines 283 294) no Hoare annotation was computed. [2019-10-14 23:33:11,730 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 283 294) no Hoare annotation was computed. [2019-10-14 23:33:11,730 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 416 422) no Hoare annotation was computed. [2019-10-14 23:33:11,730 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 416 422) the Hoare annotation is: true [2019-10-14 23:33:11,730 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:33:11,730 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-14 23:33:11,730 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-14 23:33:11,730 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:33:11,731 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 295 306) no Hoare annotation was computed. [2019-10-14 23:33:11,731 INFO L443 ceAbstractionStarter]: For program point L299-1(lines 295 306) no Hoare annotation was computed. [2019-10-14 23:33:11,731 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 295 306) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-14 23:33:11,731 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 457 464) no Hoare annotation was computed. [2019-10-14 23:33:11,731 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 461) no Hoare annotation was computed. [2019-10-14 23:33:11,731 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 457 464) the Hoare annotation is: true [2019-10-14 23:33:11,732 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 457 464) no Hoare annotation was computed. [2019-10-14 23:33:11,732 INFO L439 ceAbstractionStarter]: At program point L480(line 480) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-14 23:33:11,732 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 484) no Hoare annotation was computed. [2019-10-14 23:33:11,732 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 466 490) the Hoare annotation is: true [2019-10-14 23:33:11,732 INFO L439 ceAbstractionStarter]: At program point L476(line 476) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-10-14 23:33:11,732 INFO L443 ceAbstractionStarter]: For program point L476-1(line 476) no Hoare annotation was computed. [2019-10-14 23:33:11,732 INFO L443 ceAbstractionStarter]: For program point L474(lines 474 487) no Hoare annotation was computed. [2019-10-14 23:33:11,733 INFO L443 ceAbstractionStarter]: For program point L474-1(lines 466 490) no Hoare annotation was computed. [2019-10-14 23:33:11,733 INFO L446 ceAbstractionStarter]: At program point L472(line 472) the Hoare annotation is: true [2019-10-14 23:33:11,733 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 466 490) no Hoare annotation was computed. [2019-10-14 23:33:11,733 INFO L443 ceAbstractionStarter]: For program point L472-1(line 472) no Hoare annotation was computed. [2019-10-14 23:33:11,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 11:33:11 BoogieIcfgContainer [2019-10-14 23:33:11,768 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-14 23:33:11,772 INFO L168 Benchmark]: Toolchain (without parser) took 22318.62 ms. Allocated memory was 136.3 MB in the beginning and 583.5 MB in the end (delta: 447.2 MB). Free memory was 100.8 MB in the beginning and 354.3 MB in the end (delta: -253.5 MB). Peak memory consumption was 473.8 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:11,776 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 136.3 MB. Free memory was 119.6 MB in the beginning and 119.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 23:33:11,777 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.15 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 100.6 MB in the beginning and 168.2 MB in the end (delta: -67.6 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:11,778 INFO L168 Benchmark]: Boogie Preprocessor took 115.02 ms. Allocated memory is still 200.3 MB. Free memory was 168.2 MB in the beginning and 164.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:11,781 INFO L168 Benchmark]: RCFGBuilder took 1189.65 ms. Allocated memory was 200.3 MB in the beginning and 229.6 MB in the end (delta: 29.4 MB). Free memory was 164.6 MB in the beginning and 201.3 MB in the end (delta: -36.7 MB). Peak memory consumption was 87.7 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:11,782 INFO L168 Benchmark]: TraceAbstraction took 20351.30 ms. Allocated memory was 229.6 MB in the beginning and 583.5 MB in the end (delta: 353.9 MB). Free memory was 201.3 MB in the beginning and 354.3 MB in the end (delta: -153.0 MB). Peak memory consumption was 481.0 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:11,792 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 136.3 MB. Free memory was 119.6 MB in the beginning and 119.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 658.15 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 100.6 MB in the beginning and 168.2 MB in the end (delta: -67.6 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 115.02 ms. Allocated memory is still 200.3 MB. Free memory was 168.2 MB in the beginning and 164.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1189.65 ms. Allocated memory was 200.3 MB in the beginning and 229.6 MB in the end (delta: 29.4 MB). Free memory was 164.6 MB in the beginning and 201.3 MB in the end (delta: -36.7 MB). Peak memory consumption was 87.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 20351.30 ms. Allocated memory was 229.6 MB in the beginning and 583.5 MB in the end (delta: 353.9 MB). Free memory was 201.3 MB in the beginning and 354.3 MB in the end (delta: -153.0 MB). Peak memory consumption was 481.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 461]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 200 locations, 1 error locations. Result: SAFE, OverallTime: 20.2s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 10.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.7s, HoareTripleCheckerStatistics: 388 SDtfs, 580 SDslu, 352 SDs, 0 SdLazy, 1429 SolverSat, 351 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 86 SyntacticMatches, 1 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 5.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=291occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 188 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 328 PreInvPairs, 397 NumberOfFragments, 617 HoareAnnotationTreeSize, 328 FomulaSimplifications, 45692 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 44 FomulaSimplificationsInter, 14346 FormulaSimplificationTreeSizeReductionInter, 4.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 256 NumberOfCodeBlocks, 256 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 251 ConstructedInterpolants, 0 QuantifiedInterpolants, 70176 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...