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_spec5_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 14:25:29,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 14:25:29,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 14:25:29,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 14:25:29,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 14:25:29,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 14:25:29,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 14:25:29,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 14:25:29,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 14:25:29,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 14:25:29,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 14:25:29,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 14:25:29,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 14:25:29,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 14:25:29,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 14:25:29,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 14:25:29,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 14:25:29,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 14:25:29,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 14:25:29,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 14:25:29,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 14:25:29,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 14:25:29,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 14:25:29,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 14:25:29,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 14:25:29,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 14:25:29,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 14:25:29,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 14:25:29,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 14:25:29,616 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 14:25:29,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 14:25:29,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 14:25:29,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 14:25:29,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 14:25:29,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 14:25:29,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 14:25:29,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 14:25:29,624 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 14:25:29,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 14:25:29,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 14:25:29,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 14:25:29,627 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 [2019-10-02 14:25:29,641 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 14:25:29,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 14:25:29,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 14:25:29,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 14:25:29,645 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 14:25:29,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 14:25:29,645 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 14:25:29,645 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 14:25:29,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 14:25:29,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 14:25:29,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 14:25:29,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 14:25:29,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 14:25:29,647 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 14:25:29,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 14:25:29,647 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 14:25:29,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 14:25:29,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 14:25:29,648 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 14:25:29,648 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 14:25:29,648 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 14:25:29,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 14:25:29,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 14:25:29,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 14:25:29,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 14:25:29,649 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 14:25:29,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 14:25:29,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 14:25:29,650 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 14:25:29,678 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 14:25:29,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 14:25:29,694 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 14:25:29,696 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 14:25:29,696 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 14:25:29,697 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product35.cil.c [2019-10-02 14:25:29,754 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f0212903/95ccd6613aad4eb18944f82dd5c03804/FLAGfe6d3f125 [2019-10-02 14:25:30,245 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 14:25:30,247 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product35.cil.c [2019-10-02 14:25:30,270 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f0212903/95ccd6613aad4eb18944f82dd5c03804/FLAGfe6d3f125 [2019-10-02 14:25:30,598 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f0212903/95ccd6613aad4eb18944f82dd5c03804 [2019-10-02 14:25:30,609 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 14:25:30,611 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 14:25:30,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 14:25:30,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 14:25:30,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 14:25:30,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:25:30" (1/1) ... [2019-10-02 14:25:30,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@103d845f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:25:30, skipping insertion in model container [2019-10-02 14:25:30,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:25:30" (1/1) ... [2019-10-02 14:25:30,629 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 14:25:30,696 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 14:25:31,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 14:25:31,183 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 14:25:31,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 14:25:31,347 INFO L192 MainTranslator]: Completed translation [2019-10-02 14:25:31,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:25:31 WrapperNode [2019-10-02 14:25:31,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 14:25:31,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 14:25:31,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 14:25:31,349 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 14:25:31,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:25:31" (1/1) ... [2019-10-02 14:25:31,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:25:31" (1/1) ... [2019-10-02 14:25:31,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:25:31" (1/1) ... [2019-10-02 14:25:31,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:25:31" (1/1) ... [2019-10-02 14:25:31,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:25:31" (1/1) ... [2019-10-02 14:25:31,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:25:31" (1/1) ... [2019-10-02 14:25:31,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:25:31" (1/1) ... [2019-10-02 14:25:31,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 14:25:31,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 14:25:31,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 14:25:31,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 14:25:31,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:25:31" (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 [2019-10-02 14:25:31,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 14:25:31,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 14:25:31,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-02 14:25:31,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-02 14:25:31,513 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-02 14:25:31,513 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-02 14:25:31,513 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-02 14:25:31,514 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-02 14:25:31,514 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 14:25:31,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-02 14:25:31,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-02 14:25:31,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-02 14:25:31,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-02 14:25:31,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-02 14:25:31,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-02 14:25:31,517 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-02 14:25:31,519 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-02 14:25:31,520 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-02 14:25:31,520 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-02 14:25:31,520 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-02 14:25:31,520 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-02 14:25:31,520 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-02 14:25:31,521 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-02 14:25:31,521 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-02 14:25:31,521 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-02 14:25:31,521 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-02 14:25:31,522 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-02 14:25:31,522 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-02 14:25:31,522 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-02 14:25:31,522 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-02 14:25:31,522 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-02 14:25:31,522 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-02 14:25:31,523 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-02 14:25:31,523 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-02 14:25:31,523 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-02 14:25:31,523 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-02 14:25:31,523 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-02 14:25:31,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-02 14:25:31,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-02 14:25:31,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-02 14:25:31,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 14:25:31,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 14:25:31,525 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-02 14:25:31,525 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-02 14:25:31,525 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-02 14:25:31,525 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-02 14:25:31,525 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-02 14:25:31,525 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-02 14:25:31,526 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-02 14:25:31,526 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-02 14:25:31,526 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-02 14:25:31,526 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-02 14:25:31,526 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-02 14:25:31,526 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-02 14:25:31,527 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-02 14:25:31,527 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-02 14:25:31,527 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-02 14:25:31,527 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 14:25:31,527 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-02 14:25:31,527 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 14:25:31,527 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 14:25:31,528 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-02 14:25:31,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 14:25:31,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 14:25:31,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 14:25:31,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 14:25:31,528 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-02 14:25:31,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 14:25:31,529 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-02 14:25:31,529 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-02 14:25:31,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 14:25:31,529 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-02 14:25:31,529 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-02 14:25:31,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 14:25:31,530 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-02 14:25:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-02 14:25:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-02 14:25:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-02 14:25:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-02 14:25:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-02 14:25:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-02 14:25:31,532 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-02 14:25:31,532 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-02 14:25:31,532 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-02 14:25:31,533 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-02 14:25:31,533 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-02 14:25:31,533 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-02 14:25:31,534 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-02 14:25:31,534 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-02 14:25:31,534 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-02 14:25:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-02 14:25:31,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 14:25:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 14:25:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 14:25:32,566 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 14:25:32,583 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-02 14:25:32,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:25:32 BoogieIcfgContainer [2019-10-02 14:25:32,585 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 14:25:32,586 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 14:25:32,586 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 14:25:32,590 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 14:25:32,590 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 02:25:30" (1/3) ... [2019-10-02 14:25:32,591 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28905037 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:25:32, skipping insertion in model container [2019-10-02 14:25:32,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:25:31" (2/3) ... [2019-10-02 14:25:32,591 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28905037 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:25:32, skipping insertion in model container [2019-10-02 14:25:32,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:25:32" (3/3) ... [2019-10-02 14:25:32,594 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product35.cil.c [2019-10-02 14:25:32,604 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 14:25:32,613 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 14:25:32,631 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 14:25:32,666 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 14:25:32,666 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 14:25:32,667 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 14:25:32,667 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 14:25:32,667 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 14:25:32,667 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 14:25:32,668 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 14:25:32,668 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 14:25:32,668 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 14:25:32,693 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states. [2019-10-02 14:25:32,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-02 14:25:32,704 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:25:32,705 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2019-10-02 14:25:32,708 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:25:32,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:25:32,715 INFO L82 PathProgramCache]: Analyzing trace with hash -1963515353, now seen corresponding path program 1 times [2019-10-02 14:25:32,717 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:25:32,718 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:25:32,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:25:32,778 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:25:32,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:25:32,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:25:33,120 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-02 14:25:33,123 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:25:33,124 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-02 14:25:33,129 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-02 14:25:33,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-02 14:25:33,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 14:25:33,147 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 2 states. [2019-10-02 14:25:33,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:25:33,210 INFO L93 Difference]: Finished difference Result 244 states and 303 transitions. [2019-10-02 14:25:33,210 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-02 14:25:33,212 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-10-02 14:25:33,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:25:33,232 INFO L225 Difference]: With dead ends: 244 [2019-10-02 14:25:33,233 INFO L226 Difference]: Without dead ends: 124 [2019-10-02 14:25:33,237 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 14:25:33,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2019-10-02 14:25:33,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2019-10-02 14:25:33,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2019-10-02 14:25:33,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 145 transitions. [2019-10-02 14:25:33,300 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 145 transitions. Word has length 59 [2019-10-02 14:25:33,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:25:33,300 INFO L475 AbstractCegarLoop]: Abstraction has 124 states and 145 transitions. [2019-10-02 14:25:33,300 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-02 14:25:33,301 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 145 transitions. [2019-10-02 14:25:33,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-02 14:25:33,305 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:25:33,305 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2019-10-02 14:25:33,305 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:25:33,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:25:33,306 INFO L82 PathProgramCache]: Analyzing trace with hash 1851002156, now seen corresponding path program 1 times [2019-10-02 14:25:33,306 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:25:33,306 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:25:33,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:25:33,309 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:25:33,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:25:33,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:25:33,519 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-02 14:25:33,519 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:25:33,519 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 14:25:33,521 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 14:25:33,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 14:25:33,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-02 14:25:33,522 INFO L87 Difference]: Start difference. First operand 124 states and 145 transitions. Second operand 7 states. [2019-10-02 14:25:33,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:25:33,991 INFO L93 Difference]: Finished difference Result 381 states and 471 transitions. [2019-10-02 14:25:33,992 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 14:25:33,992 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2019-10-02 14:25:33,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:25:33,998 INFO L225 Difference]: With dead ends: 381 [2019-10-02 14:25:33,998 INFO L226 Difference]: Without dead ends: 285 [2019-10-02 14:25:34,000 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-10-02 14:25:34,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2019-10-02 14:25:34,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 265. [2019-10-02 14:25:34,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 265 states. [2019-10-02 14:25:34,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 324 transitions. [2019-10-02 14:25:34,058 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 324 transitions. Word has length 64 [2019-10-02 14:25:34,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:25:34,059 INFO L475 AbstractCegarLoop]: Abstraction has 265 states and 324 transitions. [2019-10-02 14:25:34,059 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 14:25:34,059 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 324 transitions. [2019-10-02 14:25:34,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-10-02 14:25:34,063 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:25:34,063 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2019-10-02 14:25:34,063 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:25:34,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:25:34,064 INFO L82 PathProgramCache]: Analyzing trace with hash 2013051811, now seen corresponding path program 1 times [2019-10-02 14:25:34,064 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:25:34,064 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:25:34,067 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:25:34,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:25:34,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:25:34,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:25:34,208 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-02 14:25:34,212 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:25:34,213 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 14:25:34,213 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 14:25:34,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 14:25:34,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 14:25:34,214 INFO L87 Difference]: Start difference. First operand 265 states and 324 transitions. Second operand 5 states. [2019-10-02 14:25:34,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:25:34,842 INFO L93 Difference]: Finished difference Result 745 states and 986 transitions. [2019-10-02 14:25:34,843 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 14:25:34,843 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 72 [2019-10-02 14:25:34,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:25:34,856 INFO L225 Difference]: With dead ends: 745 [2019-10-02 14:25:34,856 INFO L226 Difference]: Without dead ends: 508 [2019-10-02 14:25:34,861 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 14:25:34,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2019-10-02 14:25:34,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 452. [2019-10-02 14:25:34,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 452 states. [2019-10-02 14:25:34,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 452 states and 561 transitions. [2019-10-02 14:25:34,968 INFO L78 Accepts]: Start accepts. Automaton has 452 states and 561 transitions. Word has length 72 [2019-10-02 14:25:34,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:25:34,969 INFO L475 AbstractCegarLoop]: Abstraction has 452 states and 561 transitions. [2019-10-02 14:25:34,969 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 14:25:34,969 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 561 transitions. [2019-10-02 14:25:34,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-10-02 14:25:34,976 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:25:34,976 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2019-10-02 14:25:34,976 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:25:34,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:25:34,977 INFO L82 PathProgramCache]: Analyzing trace with hash -601082987, now seen corresponding path program 1 times [2019-10-02 14:25:34,980 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:25:34,980 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:25:34,983 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:25:34,985 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:25:34,985 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:25:35,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:25:35,125 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-02 14:25:35,126 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:25:35,126 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 14:25:35,127 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 14:25:35,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 14:25:35,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 14:25:35,128 INFO L87 Difference]: Start difference. First operand 452 states and 561 transitions. Second operand 6 states. [2019-10-02 14:25:35,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:25:35,358 INFO L93 Difference]: Finished difference Result 887 states and 1123 transitions. [2019-10-02 14:25:35,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 14:25:35,359 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 70 [2019-10-02 14:25:35,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:25:35,363 INFO L225 Difference]: With dead ends: 887 [2019-10-02 14:25:35,364 INFO L226 Difference]: Without dead ends: 463 [2019-10-02 14:25:35,366 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-02 14:25:35,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states. [2019-10-02 14:25:35,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 449. [2019-10-02 14:25:35,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 449 states. [2019-10-02 14:25:35,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 449 states and 552 transitions. [2019-10-02 14:25:35,407 INFO L78 Accepts]: Start accepts. Automaton has 449 states and 552 transitions. Word has length 70 [2019-10-02 14:25:35,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:25:35,408 INFO L475 AbstractCegarLoop]: Abstraction has 449 states and 552 transitions. [2019-10-02 14:25:35,408 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 14:25:35,408 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 552 transitions. [2019-10-02 14:25:35,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-10-02 14:25:35,411 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:25:35,411 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2019-10-02 14:25:35,411 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:25:35,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:25:35,412 INFO L82 PathProgramCache]: Analyzing trace with hash 455917845, now seen corresponding path program 1 times [2019-10-02 14:25:35,412 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:25:35,412 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:25:35,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:25:35,415 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:25:35,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:25:35,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:25:35,529 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-02 14:25:35,529 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:25:35,530 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 14:25:35,530 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 14:25:35,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 14:25:35,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 14:25:35,531 INFO L87 Difference]: Start difference. First operand 449 states and 552 transitions. Second operand 3 states. [2019-10-02 14:25:35,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:25:35,551 INFO L93 Difference]: Finished difference Result 697 states and 823 transitions. [2019-10-02 14:25:35,551 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 14:25:35,551 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 83 [2019-10-02 14:25:35,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:25:35,555 INFO L225 Difference]: With dead ends: 697 [2019-10-02 14:25:35,555 INFO L226 Difference]: Without dead ends: 380 [2019-10-02 14:25:35,557 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 14:25:35,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2019-10-02 14:25:35,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 380. [2019-10-02 14:25:35,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2019-10-02 14:25:35,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 448 transitions. [2019-10-02 14:25:35,581 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 448 transitions. Word has length 83 [2019-10-02 14:25:35,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:25:35,581 INFO L475 AbstractCegarLoop]: Abstraction has 380 states and 448 transitions. [2019-10-02 14:25:35,581 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 14:25:35,581 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 448 transitions. [2019-10-02 14:25:35,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-10-02 14:25:35,583 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:25:35,583 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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, 1] [2019-10-02 14:25:35,584 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:25:35,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:25:35,584 INFO L82 PathProgramCache]: Analyzing trace with hash -1418290782, now seen corresponding path program 1 times [2019-10-02 14:25:35,584 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:25:35,584 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:25:35,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:25:35,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:25:35,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:25:35,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:25:35,672 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-02 14:25:35,672 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:25:35,672 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 14:25:35,673 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 14:25:35,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 14:25:35,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-02 14:25:35,674 INFO L87 Difference]: Start difference. First operand 380 states and 448 transitions. Second operand 4 states. [2019-10-02 14:25:35,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:25:35,930 INFO L93 Difference]: Finished difference Result 1366 states and 1704 transitions. [2019-10-02 14:25:35,930 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 14:25:35,930 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 87 [2019-10-02 14:25:35,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:25:35,937 INFO L225 Difference]: With dead ends: 1366 [2019-10-02 14:25:35,937 INFO L226 Difference]: Without dead ends: 1014 [2019-10-02 14:25:35,939 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-02 14:25:35,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1014 states. [2019-10-02 14:25:35,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1014 to 729. [2019-10-02 14:25:35,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 729 states. [2019-10-02 14:25:35,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 729 states and 866 transitions. [2019-10-02 14:25:35,998 INFO L78 Accepts]: Start accepts. Automaton has 729 states and 866 transitions. Word has length 87 [2019-10-02 14:25:35,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:25:35,999 INFO L475 AbstractCegarLoop]: Abstraction has 729 states and 866 transitions. [2019-10-02 14:25:35,999 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 14:25:35,999 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 866 transitions. [2019-10-02 14:25:36,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-10-02 14:25:36,002 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:25:36,002 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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, 1] [2019-10-02 14:25:36,002 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:25:36,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:25:36,002 INFO L82 PathProgramCache]: Analyzing trace with hash 765386145, now seen corresponding path program 1 times [2019-10-02 14:25:36,003 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:25:36,003 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:25:36,005 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:25:36,005 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:25:36,005 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:25:36,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:25:36,083 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-02 14:25:36,084 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:25:36,084 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 14:25:36,086 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 14:25:36,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 14:25:36,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 14:25:36,087 INFO L87 Difference]: Start difference. First operand 729 states and 866 transitions. Second operand 6 states. [2019-10-02 14:25:36,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:25:36,158 INFO L93 Difference]: Finished difference Result 1450 states and 1742 transitions. [2019-10-02 14:25:36,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 14:25:36,159 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 87 [2019-10-02 14:25:36,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:25:36,164 INFO L225 Difference]: With dead ends: 1450 [2019-10-02 14:25:36,164 INFO L226 Difference]: Without dead ends: 749 [2019-10-02 14:25:36,166 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-10-02 14:25:36,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 749 states. [2019-10-02 14:25:36,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 749 to 749. [2019-10-02 14:25:36,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 749 states. [2019-10-02 14:25:36,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 749 states and 886 transitions. [2019-10-02 14:25:36,214 INFO L78 Accepts]: Start accepts. Automaton has 749 states and 886 transitions. Word has length 87 [2019-10-02 14:25:36,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:25:36,215 INFO L475 AbstractCegarLoop]: Abstraction has 749 states and 886 transitions. [2019-10-02 14:25:36,215 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 14:25:36,215 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 886 transitions. [2019-10-02 14:25:36,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-10-02 14:25:36,218 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:25:36,219 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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, 1] [2019-10-02 14:25:36,219 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:25:36,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:25:36,219 INFO L82 PathProgramCache]: Analyzing trace with hash -2143377757, now seen corresponding path program 1 times [2019-10-02 14:25:36,220 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:25:36,220 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:25:36,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:25:36,223 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:25:36,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:25:36,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:25:36,433 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-02 14:25:36,433 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:25:36,434 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-02 14:25:36,435 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 14:25:36,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 14:25:36,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-10-02 14:25:36,436 INFO L87 Difference]: Start difference. First operand 749 states and 886 transitions. Second operand 8 states. [2019-10-02 14:25:36,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:25:36,523 INFO L93 Difference]: Finished difference Result 1367 states and 1636 transitions. [2019-10-02 14:25:36,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 14:25:36,524 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 87 [2019-10-02 14:25:36,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:25:36,536 INFO L225 Difference]: With dead ends: 1367 [2019-10-02 14:25:36,537 INFO L226 Difference]: Without dead ends: 646 [2019-10-02 14:25:36,540 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-10-02 14:25:36,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 646 states. [2019-10-02 14:25:36,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 646 to 576. [2019-10-02 14:25:36,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 576 states. [2019-10-02 14:25:36,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 576 states and 670 transitions. [2019-10-02 14:25:36,611 INFO L78 Accepts]: Start accepts. Automaton has 576 states and 670 transitions. Word has length 87 [2019-10-02 14:25:36,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:25:36,612 INFO L475 AbstractCegarLoop]: Abstraction has 576 states and 670 transitions. [2019-10-02 14:25:36,612 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 14:25:36,612 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 670 transitions. [2019-10-02 14:25:36,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-10-02 14:25:36,617 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:25:36,618 INFO L411 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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, 1, 1, 1, 1, 1] [2019-10-02 14:25:36,618 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:25:36,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:25:36,619 INFO L82 PathProgramCache]: Analyzing trace with hash 858193610, now seen corresponding path program 1 times [2019-10-02 14:25:36,619 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:25:36,619 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:25:36,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:25:36,623 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:25:36,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:25:36,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:25:36,829 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-02 14:25:36,830 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:25:36,830 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-02 14:25:36,831 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 14:25:36,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 14:25:36,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-02 14:25:36,832 INFO L87 Difference]: Start difference. First operand 576 states and 670 transitions. Second operand 9 states. [2019-10-02 14:25:38,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:25:38,075 INFO L93 Difference]: Finished difference Result 1622 states and 1965 transitions. [2019-10-02 14:25:38,075 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-10-02 14:25:38,076 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 91 [2019-10-02 14:25:38,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:25:38,086 INFO L225 Difference]: With dead ends: 1622 [2019-10-02 14:25:38,087 INFO L226 Difference]: Without dead ends: 1246 [2019-10-02 14:25:38,089 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2019-10-02 14:25:38,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1246 states. [2019-10-02 14:25:38,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1246 to 1165. [2019-10-02 14:25:38,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1165 states. [2019-10-02 14:25:38,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 1165 states and 1349 transitions. [2019-10-02 14:25:38,240 INFO L78 Accepts]: Start accepts. Automaton has 1165 states and 1349 transitions. Word has length 91 [2019-10-02 14:25:38,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:25:38,241 INFO L475 AbstractCegarLoop]: Abstraction has 1165 states and 1349 transitions. [2019-10-02 14:25:38,241 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-02 14:25:38,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1349 transitions. [2019-10-02 14:25:38,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-10-02 14:25:38,244 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:25:38,245 INFO L411 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2019-10-02 14:25:38,245 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:25:38,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:25:38,245 INFO L82 PathProgramCache]: Analyzing trace with hash 1244109311, now seen corresponding path program 1 times [2019-10-02 14:25:38,246 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:25:38,246 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:25:38,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:25:38,248 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:25:38,249 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:25:38,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:25:38,434 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-02 14:25:38,434 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 14:25:38,434 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 14:25:38,545 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:25:38,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:25:38,745 INFO L256 TraceCheckSpWp]: Trace formula consists of 875 conjuncts, 8 conjunts are in the unsatisfiable core [2019-10-02 14:25:38,760 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 14:25:38,962 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 25 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (2)] Exception during sending of exit command (exit): Broken pipe [2019-10-02 14:25:38,969 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 14:25:38,969 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2019-10-02 14:25:38,970 INFO L454 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-10-02 14:25:38,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-10-02 14:25:38,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2019-10-02 14:25:38,971 INFO L87 Difference]: Start difference. First operand 1165 states and 1349 transitions. Second operand 16 states. [2019-10-02 14:25:40,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:25:40,111 INFO L93 Difference]: Finished difference Result 2189 states and 2600 transitions. [2019-10-02 14:25:40,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-10-02 14:25:40,111 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 134 [2019-10-02 14:25:40,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:25:40,118 INFO L225 Difference]: With dead ends: 2189 [2019-10-02 14:25:40,119 INFO L226 Difference]: Without dead ends: 1218 [2019-10-02 14:25:40,124 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2019-10-02 14:25:40,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1218 states. [2019-10-02 14:25:40,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1218 to 966. [2019-10-02 14:25:40,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 966 states. [2019-10-02 14:25:40,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 966 states and 1111 transitions. [2019-10-02 14:25:40,200 INFO L78 Accepts]: Start accepts. Automaton has 966 states and 1111 transitions. Word has length 134 [2019-10-02 14:25:40,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:25:40,201 INFO L475 AbstractCegarLoop]: Abstraction has 966 states and 1111 transitions. [2019-10-02 14:25:40,201 INFO L476 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-10-02 14:25:40,201 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1111 transitions. [2019-10-02 14:25:40,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-10-02 14:25:40,206 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:25:40,207 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2019-10-02 14:25:40,207 INFO L418 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:25:40,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:25:40,208 INFO L82 PathProgramCache]: Analyzing trace with hash -1284254506, now seen corresponding path program 1 times [2019-10-02 14:25:40,208 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:25:40,208 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:25:40,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:25:40,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:25:40,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:25:40,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:25:40,351 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2019-10-02 14:25:40,352 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:25:40,352 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 14:25:40,353 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 14:25:40,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 14:25:40,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 14:25:40,354 INFO L87 Difference]: Start difference. First operand 966 states and 1111 transitions. Second operand 3 states. [2019-10-02 14:25:40,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:25:40,446 INFO L93 Difference]: Finished difference Result 1152 states and 1336 transitions. [2019-10-02 14:25:40,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 14:25:40,446 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 241 [2019-10-02 14:25:40,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:25:40,450 INFO L225 Difference]: With dead ends: 1152 [2019-10-02 14:25:40,450 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 14:25:40,453 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 14:25:40,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 14:25:40,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 14:25:40,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 14:25:40,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 14:25:40,455 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 241 [2019-10-02 14:25:40,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:25:40,458 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 14:25:40,458 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 14:25:40,458 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 14:25:40,458 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 14:25:40,463 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 14:25:41,239 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 27 [2019-10-02 14:25:41,617 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 39 [2019-10-02 14:25:42,064 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 48 [2019-10-02 14:25:42,439 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 42 [2019-10-02 14:25:42,646 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 28 [2019-10-02 14:25:42,882 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 34 [2019-10-02 14:25:42,994 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 26 [2019-10-02 14:25:43,144 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 24 [2019-10-02 14:25:43,288 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 32 [2019-10-02 14:25:43,403 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 26 [2019-10-02 14:25:43,643 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 29 [2019-10-02 14:25:44,453 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 47 [2019-10-02 14:25:44,637 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 26 [2019-10-02 14:25:44,873 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 32 [2019-10-02 14:25:44,908 INFO L443 ceAbstractionStarter]: For program point L254(lines 231 255) no Hoare annotation was computed. [2019-10-02 14:25:44,908 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 207 262) no Hoare annotation was computed. [2019-10-02 14:25:44,909 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 242) no Hoare annotation was computed. [2019-10-02 14:25:44,909 INFO L443 ceAbstractionStarter]: For program point L238-1(lines 238 242) no Hoare annotation was computed. [2019-10-02 14:25:44,909 INFO L443 ceAbstractionStarter]: For program point L233(line 233) no Hoare annotation was computed. [2019-10-02 14:25:44,909 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 207 262) no Hoare annotation was computed. [2019-10-02 14:25:44,909 INFO L443 ceAbstractionStarter]: For program point L232-2(lines 232 253) no Hoare annotation was computed. [2019-10-02 14:25:44,909 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 207 262) no Hoare annotation was computed. [2019-10-02 14:25:44,909 INFO L443 ceAbstractionStarter]: For program point L289-2(lines 289 314) no Hoare annotation was computed. [2019-10-02 14:25:44,909 INFO L443 ceAbstractionStarter]: For program point L315(lines 288 316) no Hoare annotation was computed. [2019-10-02 14:25:44,910 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 263 322) no Hoare annotation was computed. [2019-10-02 14:25:44,910 INFO L443 ceAbstractionStarter]: For program point L308(line 308) no Hoare annotation was computed. [2019-10-02 14:25:44,910 INFO L443 ceAbstractionStarter]: For program point L308-1(line 308) no Hoare annotation was computed. [2019-10-02 14:25:44,910 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 263 322) no Hoare annotation was computed. [2019-10-02 14:25:44,910 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 263 322) no Hoare annotation was computed. [2019-10-02 14:25:44,910 INFO L443 ceAbstractionStarter]: For program point L295(lines 295 299) no Hoare annotation was computed. [2019-10-02 14:25:44,910 INFO L443 ceAbstractionStarter]: For program point L295-1(lines 295 299) no Hoare annotation was computed. [2019-10-02 14:25:44,910 INFO L443 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2019-10-02 14:25:44,911 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 539 545) the Hoare annotation is: true [2019-10-02 14:25:44,911 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 539 545) no Hoare annotation was computed. [2019-10-02 14:25:44,911 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 546 554) no Hoare annotation was computed. [2019-10-02 14:25:44,911 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 546 554) the Hoare annotation is: true [2019-10-02 14:25:44,911 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 546 554) no Hoare annotation was computed. [2019-10-02 14:25:44,911 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 899 906) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2019-10-02 14:25:44,912 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 899 906) no Hoare annotation was computed. [2019-10-02 14:25:44,912 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 899 906) no Hoare annotation was computed. [2019-10-02 14:25:44,912 INFO L443 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2019-10-02 14:25:44,912 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 907 916) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse1 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse2 (not (= 1 ~pumpRunning~0)) .cse1 .cse3) (or (not (= ~systemActive~0 0)) .cse3 .cse1 .cse0))) [2019-10-02 14:25:44,912 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 907 916) no Hoare annotation was computed. [2019-10-02 14:25:44,912 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 907 916) no Hoare annotation was computed. [2019-10-02 14:25:44,912 INFO L443 ceAbstractionStarter]: For program point L929(lines 929 939) no Hoare annotation was computed. [2019-10-02 14:25:44,913 INFO L439 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: (let ((.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= ~waterLevel~0 2)))) (and (or (or .cse0 .cse1) .cse2 .cse3) (or (not (= ~systemActive~0 0)) .cse2 .cse0 .cse3) (or .cse1 (not (= 1 ~pumpRunning~0)) .cse3))) [2019-10-02 14:25:44,913 INFO L443 ceAbstractionStarter]: For program point L927-1(line 927) no Hoare annotation was computed. [2019-10-02 14:25:44,913 INFO L443 ceAbstractionStarter]: For program point L925(lines 925 942) no Hoare annotation was computed. [2019-10-02 14:25:44,913 INFO L443 ceAbstractionStarter]: For program point L925-1(lines 917 945) no Hoare annotation was computed. [2019-10-02 14:25:44,913 INFO L446 ceAbstractionStarter]: At program point L923(line 923) the Hoare annotation is: true [2019-10-02 14:25:44,913 INFO L443 ceAbstractionStarter]: For program point L923-1(line 923) no Hoare annotation was computed. [2019-10-02 14:25:44,913 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 917 945) the Hoare annotation is: true [2019-10-02 14:25:44,914 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 917 945) no Hoare annotation was computed. [2019-10-02 14:25:44,914 INFO L439 ceAbstractionStarter]: At program point L932(line 932) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse3 .cse2 .cse1) (or (or .cse0 .cse1) .cse2 .cse4) (or .cse1 .cse3 .cse4) (or (not (= ~systemActive~0 0)) .cse2 .cse0))) [2019-10-02 14:25:44,914 INFO L443 ceAbstractionStarter]: For program point L930(lines 930 936) no Hoare annotation was computed. [2019-10-02 14:25:44,914 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 131 153) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-10-02 14:25:44,914 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 131 153) no Hoare annotation was computed. [2019-10-02 14:25:44,915 INFO L439 ceAbstractionStarter]: At program point L143(line 143) the Hoare annotation is: (or (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= main_~tmp~0 ~systemActive~0) (= main_~tmp~0 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-10-02 14:25:44,915 INFO L439 ceAbstractionStarter]: At program point L143-1(line 143) the Hoare annotation is: (or (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= main_~tmp~0 ~systemActive~0) (= main_~tmp~0 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-10-02 14:25:44,915 INFO L443 ceAbstractionStarter]: For program point L141(lines 141 148) no Hoare annotation was computed. [2019-10-02 14:25:44,915 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 131 153) no Hoare annotation was computed. [2019-10-02 14:25:44,915 INFO L443 ceAbstractionStarter]: For program point L141-1(lines 141 148) no Hoare annotation was computed. [2019-10-02 14:25:44,915 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-10-02 14:25:44,915 INFO L439 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-10-02 14:25:44,916 INFO L439 ceAbstractionStarter]: At program point L137(line 137) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-10-02 14:25:44,916 INFO L439 ceAbstractionStarter]: At program point L137-1(line 137) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-10-02 14:25:44,916 INFO L443 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-10-02 14:25:44,916 INFO L443 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-10-02 14:25:44,916 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 84 107) no Hoare annotation was computed. [2019-10-02 14:25:44,916 INFO L443 ceAbstractionStarter]: For program point L95(line 95) no Hoare annotation was computed. [2019-10-02 14:25:44,916 INFO L443 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-10-02 14:25:44,917 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-10-02 14:25:44,917 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 84 107) no Hoare annotation was computed. [2019-10-02 14:25:44,917 INFO L443 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2019-10-02 14:25:44,917 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 84 107) no Hoare annotation was computed. [2019-10-02 14:25:44,917 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-10-02 14:25:44,917 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-10-02 14:25:44,917 INFO L443 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2019-10-02 14:25:44,917 INFO L443 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-10-02 14:25:44,918 INFO L443 ceAbstractionStarter]: For program point L101(line 101) no Hoare annotation was computed. [2019-10-02 14:25:44,918 INFO L443 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-10-02 14:25:44,918 INFO L443 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-10-02 14:25:44,918 INFO L443 ceAbstractionStarter]: For program point L98(line 98) no Hoare annotation was computed. [2019-10-02 14:25:44,918 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 882 896) no Hoare annotation was computed. [2019-10-02 14:25:44,918 INFO L439 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= ~waterLevel~0 2))) (or (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|))) (or .cse0 (not (= ~waterLevel~0 1))) (or (not (= |old(~systemActive~0)| 0)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) .cse0))) [2019-10-02 14:25:44,919 INFO L443 ceAbstractionStarter]: For program point L886(lines 886 892) no Hoare annotation was computed. [2019-10-02 14:25:44,919 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 882 896) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (let ((.cse2 (or .cse0 (not (= ~waterLevel~0 2)))) (.cse3 (not (= |old(~systemActive~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse4 (= 0 ~systemActive~0))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1) (or .cse2 .cse1) (or (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|))) (or .cse3 .cse2 .cse4) (or .cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (and .cse1 .cse4) .cse0)))) [2019-10-02 14:25:44,919 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 882 896) no Hoare annotation was computed. [2019-10-02 14:25:44,919 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 818 826) no Hoare annotation was computed. [2019-10-02 14:25:44,919 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 818 826) the Hoare annotation is: true [2019-10-02 14:25:44,920 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 818 826) no Hoare annotation was computed. [2019-10-02 14:25:44,920 INFO L443 ceAbstractionStarter]: For program point L834-2(lines 834 842) no Hoare annotation was computed. [2019-10-02 14:25:44,920 INFO L443 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2019-10-02 14:25:44,920 INFO L443 ceAbstractionStarter]: For program point L857-1(line 857) no Hoare annotation was computed. [2019-10-02 14:25:44,920 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 827 862) no Hoare annotation was computed. [2019-10-02 14:25:44,920 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 854) no Hoare annotation was computed. [2019-10-02 14:25:44,920 INFO L443 ceAbstractionStarter]: For program point L846-2(lines 846 854) no Hoare annotation was computed. [2019-10-02 14:25:44,920 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 827 862) no Hoare annotation was computed. [2019-10-02 14:25:44,921 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 827 862) no Hoare annotation was computed. [2019-10-02 14:25:44,921 INFO L443 ceAbstractionStarter]: For program point L834(lines 834 842) no Hoare annotation was computed. [2019-10-02 14:25:44,921 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 532 538) no Hoare annotation was computed. [2019-10-02 14:25:44,921 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 532 538) the Hoare annotation is: true [2019-10-02 14:25:44,921 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 161 206) no Hoare annotation was computed. [2019-10-02 14:25:44,921 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 161 206) no Hoare annotation was computed. [2019-10-02 14:25:44,921 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 161 206) no Hoare annotation was computed. [2019-10-02 14:25:44,922 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 474 519) no Hoare annotation was computed. [2019-10-02 14:25:44,922 INFO L443 ceAbstractionStarter]: For program point L494(lines 494 501) no Hoare annotation was computed. [2019-10-02 14:25:44,922 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 474 519) no Hoare annotation was computed. [2019-10-02 14:25:44,922 INFO L443 ceAbstractionStarter]: For program point L488(lines 488 508) no Hoare annotation was computed. [2019-10-02 14:25:44,922 INFO L443 ceAbstractionStarter]: For program point L488-1(lines 488 508) no Hoare annotation was computed. [2019-10-02 14:25:44,922 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 474 519) no Hoare annotation was computed. [2019-10-02 14:25:44,922 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 117 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-10-02 14:25:44,923 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 117 127) no Hoare annotation was computed. [2019-10-02 14:25:44,923 INFO L439 ceAbstractionStarter]: At program point L122(line 122) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-10-02 14:25:44,923 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 117 127) no Hoare annotation was computed. [2019-10-02 14:25:44,923 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 807 817) no Hoare annotation was computed. [2019-10-02 14:25:44,923 INFO L443 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2019-10-02 14:25:44,923 INFO L443 ceAbstractionStarter]: For program point L812-1(line 812) no Hoare annotation was computed. [2019-10-02 14:25:44,923 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 807 817) no Hoare annotation was computed. [2019-10-02 14:25:44,924 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 807 817) no Hoare annotation was computed. [2019-10-02 14:25:44,924 INFO L439 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 799 806) the Hoare annotation is: (or (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|))) [2019-10-02 14:25:44,924 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 799 806) no Hoare annotation was computed. [2019-10-02 14:25:44,924 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 799 806) no Hoare annotation was computed. [2019-10-02 14:25:44,924 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 718) no Hoare annotation was computed. [2019-10-02 14:25:44,924 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 708 721) no Hoare annotation was computed. [2019-10-02 14:25:44,925 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 708 721) the Hoare annotation is: true [2019-10-02 14:25:44,925 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 708 721) no Hoare annotation was computed. [2019-10-02 14:25:44,925 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 766 790) no Hoare annotation was computed. [2019-10-02 14:25:44,925 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 766 790) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (or .cse1 .cse2) .cse3 (not (= ~waterLevel~0 2))) (or .cse1 .cse0 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (not (= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 1) .cse3 .cse2))) [2019-10-02 14:25:44,925 INFO L439 ceAbstractionStarter]: At program point L785(line 785) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or (or .cse0 .cse1) .cse2 (not (= ~waterLevel~0 2))) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or (not (= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 1) .cse2 .cse1))) [2019-10-02 14:25:44,926 INFO L443 ceAbstractionStarter]: For program point L785-1(lines 766 790) no Hoare annotation was computed. [2019-10-02 14:25:44,926 INFO L439 ceAbstractionStarter]: At program point L780(line 780) the Hoare annotation is: (let ((.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (and (= 0 processEnvironment_~tmp~5) (= ~pumpRunning~0 0))) (.cse1 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 (or .cse3 .cse1) .cse0 (not (= ~waterLevel~0 2))) (or .cse3 .cse2 .cse1 .cse0 (not (= ~waterLevel~0 1))))) [2019-10-02 14:25:44,926 INFO L439 ceAbstractionStarter]: At program point L776(line 776) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse1) (or (= ~pumpRunning~0 0) (or .cse0 .cse1) .cse2 (not (= ~waterLevel~0 2))))) [2019-10-02 14:25:44,926 INFO L443 ceAbstractionStarter]: For program point L774(lines 774 782) no Hoare annotation was computed. [2019-10-02 14:25:44,927 INFO L439 ceAbstractionStarter]: At program point L772(line 772) the Hoare annotation is: (let ((.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~pumpRunning~0 0)) (.cse1 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 (or .cse3 .cse1) .cse0 (not (= ~waterLevel~0 2))) (or .cse3 .cse2 .cse1 .cse0 (not (= ~waterLevel~0 1))))) [2019-10-02 14:25:44,927 INFO L443 ceAbstractionStarter]: For program point L772-1(line 772) no Hoare annotation was computed. [2019-10-02 14:25:44,927 INFO L443 ceAbstractionStarter]: For program point L770(lines 770 787) no Hoare annotation was computed. [2019-10-02 14:25:44,927 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 758 764) no Hoare annotation was computed. [2019-10-02 14:25:44,927 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 758 764) the Hoare annotation is: true [2019-10-02 14:25:44,927 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 557 622) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-02 14:25:44,928 INFO L439 ceAbstractionStarter]: At program point L605(line 605) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= ~pumpRunning~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) .cse0 .cse1) (and .cse0 (= ~pumpRunning~0 1)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse0 .cse1 (= 0 ~systemActive~0)) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 2 ~waterLevel~0) .cse1) (not (= |old(~waterLevel~0)| 1)))) [2019-10-02 14:25:44,928 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 609) no Hoare annotation was computed. [2019-10-02 14:25:44,928 INFO L439 ceAbstractionStarter]: At program point L603-1(lines 597 610) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse0 (= 1 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse4 (= ~pumpRunning~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse4) (and .cse0 .cse1 .cse2 .cse4) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse0 .cse1 .cse3) (not (= |old(~waterLevel~0)| 1)) (and (and .cse1 .cse4) (= 0 ~systemActive~0)))) [2019-10-02 14:25:44,928 INFO L443 ceAbstractionStarter]: For program point L568(lines 567 614) no Hoare annotation was computed. [2019-10-02 14:25:44,928 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 557 622) no Hoare annotation was computed. [2019-10-02 14:25:44,929 INFO L443 ceAbstractionStarter]: For program point L597(lines 597 610) no Hoare annotation was computed. [2019-10-02 14:25:44,929 INFO L439 ceAbstractionStarter]: At program point L589(line 589) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 (= 0 ~systemActive~0)) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse5) (and .cse0 .cse1 .cse2 .cse5) (and .cse4 .cse0 .cse1 .cse3) (not (= |old(~waterLevel~0)| 1)))) [2019-10-02 14:25:44,929 INFO L443 ceAbstractionStarter]: For program point L587(lines 587 593) no Hoare annotation was computed. [2019-10-02 14:25:44,929 INFO L443 ceAbstractionStarter]: For program point L587-1(lines 587 593) no Hoare annotation was computed. [2019-10-02 14:25:44,929 INFO L439 ceAbstractionStarter]: At program point L612(lines 567 614) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse2 .cse5) (and .cse4 .cse1 .cse5 (= 0 ~systemActive~0)) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse5) (and .cse4 .cse0 .cse1 .cse3) (not (= |old(~waterLevel~0)| 1)))) [2019-10-02 14:25:44,930 INFO L439 ceAbstractionStarter]: At program point L579(line 579) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse2 .cse5) (and .cse4 .cse1 .cse5 (= 0 ~systemActive~0)) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse5) (and .cse4 .cse0 .cse1 .cse3) (not (= |old(~waterLevel~0)| 1)))) [2019-10-02 14:25:44,930 INFO L443 ceAbstractionStarter]: For program point L577(lines 577 583) no Hoare annotation was computed. [2019-10-02 14:25:44,930 INFO L443 ceAbstractionStarter]: For program point L577-1(lines 577 583) no Hoare annotation was computed. [2019-10-02 14:25:44,930 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 573) no Hoare annotation was computed. [2019-10-02 14:25:44,930 INFO L439 ceAbstractionStarter]: At program point L615(lines 566 616) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-02 14:25:44,930 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 557 622) no Hoare annotation was computed. [2019-10-02 14:25:44,930 INFO L443 ceAbstractionStarter]: For program point L448(lines 448 455) no Hoare annotation was computed. [2019-10-02 14:25:44,931 INFO L443 ceAbstractionStarter]: For program point L442(lines 442 462) no Hoare annotation was computed. [2019-10-02 14:25:44,931 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 428 473) no Hoare annotation was computed. [2019-10-02 14:25:44,931 INFO L443 ceAbstractionStarter]: For program point L442-1(lines 442 462) no Hoare annotation was computed. [2019-10-02 14:25:44,931 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 428 473) no Hoare annotation was computed. [2019-10-02 14:25:44,931 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 428 473) no Hoare annotation was computed. [2019-10-02 14:25:44,931 INFO L443 ceAbstractionStarter]: For program point L684(lines 684 692) no Hoare annotation was computed. [2019-10-02 14:25:44,931 INFO L443 ceAbstractionStarter]: For program point L684-2(lines 684 692) no Hoare annotation was computed. [2019-10-02 14:25:44,932 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 676 698) no Hoare annotation was computed. [2019-10-02 14:25:44,932 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 676 698) no Hoare annotation was computed. [2019-10-02 14:25:44,932 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 676 698) no Hoare annotation was computed. [2019-10-02 14:25:44,932 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 325 427) no Hoare annotation was computed. [2019-10-02 14:25:44,932 INFO L443 ceAbstractionStarter]: For program point L349(lines 349 353) no Hoare annotation was computed. [2019-10-02 14:25:44,932 INFO L443 ceAbstractionStarter]: For program point L413(lines 413 424) no Hoare annotation was computed. [2019-10-02 14:25:44,932 INFO L443 ceAbstractionStarter]: For program point L376(lines 376 380) no Hoare annotation was computed. [2019-10-02 14:25:44,932 INFO L443 ceAbstractionStarter]: For program point L374-2(lines 374 394) no Hoare annotation was computed. [2019-10-02 14:25:44,933 INFO L443 ceAbstractionStarter]: For program point L395(lines 373 396) no Hoare annotation was computed. [2019-10-02 14:25:44,933 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 325 427) no Hoare annotation was computed. [2019-10-02 14:25:44,933 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 370) no Hoare annotation was computed. [2019-10-02 14:25:44,933 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 421) no Hoare annotation was computed. [2019-10-02 14:25:44,933 INFO L443 ceAbstractionStarter]: For program point L375(lines 374 394) no Hoare annotation was computed. [2019-10-02 14:25:44,933 INFO L443 ceAbstractionStarter]: For program point L406(line 406) no Hoare annotation was computed. [2019-10-02 14:25:44,933 INFO L443 ceAbstractionStarter]: For program point L406-1(line 406) no Hoare annotation was computed. [2019-10-02 14:25:44,934 INFO L443 ceAbstractionStarter]: For program point L371(lines 371 412) no Hoare annotation was computed. [2019-10-02 14:25:44,934 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 325 427) no Hoare annotation was computed. [2019-10-02 14:25:44,934 INFO L443 ceAbstractionStarter]: For program point L390(line 390) no Hoare annotation was computed. [2019-10-02 14:25:44,934 INFO L443 ceAbstractionStarter]: For program point L390-1(line 390) no Hoare annotation was computed. [2019-10-02 14:25:44,934 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 522 531) no Hoare annotation was computed. [2019-10-02 14:25:44,934 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 522 531) no Hoare annotation was computed. [2019-10-02 14:25:44,934 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 522 531) no Hoare annotation was computed. [2019-10-02 14:25:44,935 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:25:44,935 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= 1 ~waterLevel~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2019-10-02 14:25:44,935 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:25:44,935 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 791 798) no Hoare annotation was computed. [2019-10-02 14:25:44,935 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 791 798) no Hoare annotation was computed. [2019-10-02 14:25:44,936 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 791 798) the Hoare annotation is: (or (= ~pumpRunning~0 0) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-10-02 14:25:44,936 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 699 707) the Hoare annotation is: true [2019-10-02 14:25:44,936 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 699 707) no Hoare annotation was computed. [2019-10-02 14:25:44,936 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 699 707) no Hoare annotation was computed. [2019-10-02 14:25:44,936 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 863 881) no Hoare annotation was computed. [2019-10-02 14:25:44,936 INFO L443 ceAbstractionStarter]: For program point L872(lines 872 876) no Hoare annotation was computed. [2019-10-02 14:25:44,936 INFO L446 ceAbstractionStarter]: At program point L870(line 870) the Hoare annotation is: true [2019-10-02 14:25:44,937 INFO L443 ceAbstractionStarter]: For program point L872-2(lines 872 876) no Hoare annotation was computed. [2019-10-02 14:25:44,937 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 863 881) the Hoare annotation is: true [2019-10-02 14:25:44,937 INFO L443 ceAbstractionStarter]: For program point L870-1(line 870) no Hoare annotation was computed. [2019-10-02 14:25:44,937 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 863 881) no Hoare annotation was computed. [2019-10-02 14:25:44,937 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 655 666) the Hoare annotation is: true [2019-10-02 14:25:44,937 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 655 666) no Hoare annotation was computed. [2019-10-02 14:25:44,937 INFO L443 ceAbstractionStarter]: For program point L659-1(lines 655 666) no Hoare annotation was computed. [2019-10-02 14:25:44,937 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:25:44,938 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-02 14:25:44,938 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:25:44,938 INFO L443 ceAbstractionStarter]: For program point L736(lines 734 756) no Hoare annotation was computed. [2019-10-02 14:25:44,938 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 731 757) the Hoare annotation is: (let ((.cse12 (= 1 ~waterLevel~0)) (.cse9 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse5 (or .cse12 .cse9)) (.cse0 (not (= ~systemActive~0 0))) (.cse2 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse1 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse8 (= ~pumpRunning~0 1)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse11 (not (= |old(~waterLevel~0)| 1))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~systemActive~0 1))) (.cse10 (not (= |old(~waterLevel~0)| 2))) (.cse4 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (and .cse4 .cse5) .cse3) (or .cse6 .cse7 (and .cse2 .cse8 .cse5) .cse1) (or .cse0 .cse9 (or .cse3 .cse10)) (or .cse3 .cse2 .cse6 .cse1 .cse11) (or (and .cse8 .cse9) (or .cse6 .cse7 .cse10)) (or .cse3 (and .cse12 .cse4) .cse6 .cse11) (or (or (or .cse3 .cse6) .cse10) (and .cse9 .cse4))))) [2019-10-02 14:25:44,939 INFO L439 ceAbstractionStarter]: At program point L747(line 747) the Hoare annotation is: (let ((.cse2 (= 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (= ~pumpRunning~0 1)) (.cse4 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse1 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 (not (= |old(~waterLevel~0)| 1))) (or (and .cse1 .cse2 .cse5) (or .cse4 .cse6 .cse7)) (or .cse4 .cse6 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and .cse1 .cse5)) (or (or (or .cse0 .cse4) .cse7) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse3)) (or (not (= ~systemActive~0 0)) .cse0))) [2019-10-02 14:25:44,939 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 731 757) no Hoare annotation was computed. [2019-10-02 14:25:44,939 INFO L439 ceAbstractionStarter]: At program point L745(lines 745 751) the Hoare annotation is: (let ((.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (= ~systemActive~0 1))) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (= ~pumpRunning~0 1)) (.cse5 (not (= ~systemActive~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse2 (= 1 ~waterLevel~0)) (.cse7 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 (not (= |old(~waterLevel~0)| 1))) (or .cse5 (or .cse0 .cse6) .cse7) (or (or (or .cse0 .cse4) .cse6) (and .cse8 .cse7) (and .cse1 .cse7 .cse3)) (or (and .cse1 .cse2 .cse8) (or .cse4 .cse9 .cse6)) (or .cse4 .cse9 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and .cse1 .cse8)) (or .cse5 .cse0 (and .cse1 .cse3 (or .cse2 .cse7))))) [2019-10-02 14:25:44,939 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 731 757) no Hoare annotation was computed. [2019-10-02 14:25:44,940 INFO L439 ceAbstractionStarter]: At program point L740(line 740) the Hoare annotation is: (let ((.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~waterLevel~0)| 2)))) (and (or (and .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5)) (or .cse6 .cse3 (not (= |old(~waterLevel~0)| 1))) (or .cse3 .cse4 (and .cse0 .cse1 (or (= 1 ~waterLevel~0) .cse2)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or (not (= ~systemActive~0 0)) .cse6) (or (or .cse6 .cse3) .cse5))) [2019-10-02 14:25:44,940 INFO L443 ceAbstractionStarter]: For program point L738(lines 734 756) no Hoare annotation was computed. [2019-10-02 14:25:44,940 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 69) no Hoare annotation was computed. [2019-10-02 14:25:44,940 INFO L446 ceAbstractionStarter]: At program point L65-1(lines 65 69) the Hoare annotation is: true [2019-10-02 14:25:44,940 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 51 80) no Hoare annotation was computed. [2019-10-02 14:25:44,941 INFO L443 ceAbstractionStarter]: For program point L62(line 62) no Hoare annotation was computed. [2019-10-02 14:25:44,941 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 51 80) the Hoare annotation is: true [2019-10-02 14:25:44,941 INFO L446 ceAbstractionStarter]: At program point L61-2(lines 61 75) the Hoare annotation is: true [2019-10-02 14:25:44,941 INFO L446 ceAbstractionStarter]: At program point L57(line 57) the Hoare annotation is: true [2019-10-02 14:25:44,941 INFO L443 ceAbstractionStarter]: For program point L57-1(line 57) no Hoare annotation was computed. [2019-10-02 14:25:44,941 INFO L446 ceAbstractionStarter]: At program point L76(lines 51 80) the Hoare annotation is: true [2019-10-02 14:25:44,941 INFO L443 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-10-02 14:25:44,942 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 667 675) no Hoare annotation was computed. [2019-10-02 14:25:44,942 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 667 675) no Hoare annotation was computed. [2019-10-02 14:25:44,942 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 667 675) no Hoare annotation was computed. [2019-10-02 14:25:44,942 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 631 642) the Hoare annotation is: (let ((.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (or (not (= ~systemActive~0 1)) (= 0 ~pumpRunning~0)))) (and (or .cse0 (or (= 1 ~waterLevel~0) .cse1) .cse2 .cse3) (or .cse1 .cse0 .cse2 .cse3 (not (= |old(~waterLevel~0)| 2))))) [2019-10-02 14:25:44,942 INFO L443 ceAbstractionStarter]: For program point L635-1(lines 631 642) no Hoare annotation was computed. [2019-10-02 14:25:44,943 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 631 642) no Hoare annotation was computed. [2019-10-02 14:25:44,943 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 108 114) no Hoare annotation was computed. [2019-10-02 14:25:44,943 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 108 114) the Hoare annotation is: true [2019-10-02 14:25:44,943 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:25:44,943 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-10-02 14:25:44,943 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 14:25:44,944 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:25:44,944 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 643 654) no Hoare annotation was computed. [2019-10-02 14:25:44,944 INFO L443 ceAbstractionStarter]: For program point L647-1(lines 643 654) no Hoare annotation was computed. [2019-10-02 14:25:44,944 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 643 654) the Hoare annotation is: (let ((.cse8 (= 1 ~waterLevel~0)) (.cse4 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (not (= ~systemActive~0 0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (= ~systemActive~0 1))) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse2 (or .cse8 .cse4)) (.cse1 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7) (or (or .cse3 .cse5 (not (= |old(~waterLevel~0)| 1))) .cse8) (or .cse0 .cse1 .cse4 .cse3 .cse7) (or .cse4 (or .cse3 .cse5) .cse1 .cse7) (or .cse5 .cse6 .cse2 .cse1)))) [2019-10-02 14:25:44,944 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2019-10-02 14:25:44,944 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-10-02 14:25:44,945 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2019-10-02 14:25:44,945 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2019-10-02 14:25:44,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 02:25:44 BoogieIcfgContainer [2019-10-02 14:25:44,962 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 14:25:44,964 INFO L168 Benchmark]: Toolchain (without parser) took 14352.72 ms. Allocated memory was 137.9 MB in the beginning and 468.7 MB in the end (delta: 330.8 MB). Free memory was 84.2 MB in the beginning and 82.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 333.4 MB. Max. memory is 7.1 GB. [2019-10-02 14:25:44,965 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 14:25:44,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 736.29 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 84.0 MB in the beginning and 163.8 MB in the end (delta: -79.8 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-10-02 14:25:44,967 INFO L168 Benchmark]: Boogie Preprocessor took 85.87 ms. Allocated memory is still 198.7 MB. Free memory was 163.8 MB in the beginning and 160.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-10-02 14:25:44,968 INFO L168 Benchmark]: RCFGBuilder took 1150.09 ms. Allocated memory was 198.7 MB in the beginning and 219.2 MB in the end (delta: 20.4 MB). Free memory was 159.3 MB in the beginning and 190.0 MB in the end (delta: -30.6 MB). Peak memory consumption was 93.8 MB. Max. memory is 7.1 GB. [2019-10-02 14:25:44,969 INFO L168 Benchmark]: TraceAbstraction took 12375.82 ms. Allocated memory was 219.2 MB in the beginning and 468.7 MB in the end (delta: 249.6 MB). Free memory was 190.0 MB in the beginning and 82.4 MB in the end (delta: 107.6 MB). Peak memory consumption was 357.9 MB. Max. memory is 7.1 GB. [2019-10-02 14:25:44,973 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 736.29 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 84.0 MB in the beginning and 163.8 MB in the end (delta: -79.8 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.87 ms. Allocated memory is still 198.7 MB. Free memory was 163.8 MB in the beginning and 160.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1150.09 ms. Allocated memory was 198.7 MB in the beginning and 219.2 MB in the end (delta: 20.4 MB). Free memory was 159.3 MB in the beginning and 190.0 MB in the end (delta: -30.6 MB). Peak memory consumption was 93.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 12375.82 ms. Allocated memory was 219.2 MB in the beginning and 468.7 MB in the end (delta: 249.6 MB). Free memory was 190.0 MB in the beginning and 82.4 MB in the end (delta: 107.6 MB). Peak memory consumption was 357.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 61]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 567]: Loop Invariant Derived loop invariant: ((((((!(0 == \old(pumpRunning)) || (((1 == systemActive && 0 == splverifierCounter) && 2 == waterLevel) && pumpRunning == 1)) || ((((pumpRunning == switchedOnBeforeTS && 1 == systemActive) && 0 == splverifierCounter) && 2 == waterLevel) && pumpRunning == 0)) || (((pumpRunning == switchedOnBeforeTS && 0 == splverifierCounter) && pumpRunning == 0) && 0 == systemActive)) || !(\old(systemActive) == 1)) || (((1 == systemActive && 1 == waterLevel) && 0 == splverifierCounter) && pumpRunning == 0)) || (((pumpRunning == switchedOnBeforeTS && 1 == systemActive) && 0 == splverifierCounter) && pumpRunning == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 231 locations, 1 error locations. SAFE Result, 12.2s OverallTime, 11 OverallIterations, 5 TraceHistogramMax, 4.4s AutomataDifference, 0.0s DeadEndRemovalTime, 4.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1959 SDtfs, 1517 SDslu, 5278 SDs, 0 SdLazy, 2140 SolverSat, 450 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 258 GetRequests, 173 SyntacticMatches, 1 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 255 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1165occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 11 MinimizatonAttempts, 778 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 2061 PreInvPairs, 2144 NumberOfFragments, 1967 HoareAnnotationTreeSize, 2061 FomulaSimplifications, 5087 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 56 FomulaSimplificationsInter, 7465 FormulaSimplificationTreeSizeReductionInter, 3.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 1209 NumberOfCodeBlocks, 1209 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1197 ConstructedInterpolants, 0 QuantifiedInterpolants, 209866 SizeOfPredicates, 4 NumberOfNonLiveVariables, 875 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 326/344 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...