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_spec2_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:34:55,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:34:55,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:34:55,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:34:55,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:34:55,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:34:55,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:34:55,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:34:55,587 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:34:55,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:34:55,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:34:55,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:34:55,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:34:55,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:34:55,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:34:55,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:34:55,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:34:55,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:34:55,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:34:55,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:34:55,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:34:55,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:34:55,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:34:55,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:34:55,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:34:55,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:34:55,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:34:55,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:34:55,610 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:34:55,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:34:55,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:34:55,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:34:55,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:34:55,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:34:55,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:34:55,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:34:55,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:34:55,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:34:55,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:34:55,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:34:55,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:34:55,619 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 [2019-09-16 16:34:55,634 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:34:55,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:34:55,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:34:55,636 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:34:55,636 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:34:55,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:34:55,636 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:34:55,636 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:34:55,637 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:34:55,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:34:55,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:34:55,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:34:55,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:34:55,638 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:34:55,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:34:55,638 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:34:55,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:34:55,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:34:55,639 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:34:55,639 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:34:55,639 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:34:55,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:34:55,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:34:55,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:34:55,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:34:55,640 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:34:55,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:34:55,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:34:55,641 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:34:55,675 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:34:55,694 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:34:55,699 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:34:55,701 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:34:55,702 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:34:55,702 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product26.cil.c [2019-09-16 16:34:55,773 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c78e9bd06/a49df686a2d54be88ba88087a521d880/FLAG38495fbd3 [2019-09-16 16:34:56,294 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:34:56,295 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product26.cil.c [2019-09-16 16:34:56,313 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c78e9bd06/a49df686a2d54be88ba88087a521d880/FLAG38495fbd3 [2019-09-16 16:34:56,578 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c78e9bd06/a49df686a2d54be88ba88087a521d880 [2019-09-16 16:34:56,591 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:34:56,592 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:34:56,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:34:56,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:34:56,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:34:56,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:34:56" (1/1) ... [2019-09-16 16:34:56,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56607ba6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:56, skipping insertion in model container [2019-09-16 16:34:56,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:34:56" (1/1) ... [2019-09-16 16:34:56,607 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:34:56,672 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:34:57,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:34:57,108 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:34:57,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:34:57,255 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:34:57,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:57 WrapperNode [2019-09-16 16:34:57,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:34:57,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:34:57,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:34:57,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:34:57,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:57" (1/1) ... [2019-09-16 16:34:57,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:57" (1/1) ... [2019-09-16 16:34:57,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:57" (1/1) ... [2019-09-16 16:34:57,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:57" (1/1) ... [2019-09-16 16:34:57,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:57" (1/1) ... [2019-09-16 16:34:57,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:57" (1/1) ... [2019-09-16 16:34:57,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:57" (1/1) ... [2019-09-16 16:34:57,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:34:57,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:34:57,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:34:57,357 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:34:57,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:57" (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 [2019-09-16 16:34:57,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:34:57,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:34:57,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 16:34:57,438 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 16:34:57,440 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 16:34:57,440 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 16:34:57,440 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 16:34:57,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-16 16:34:57,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-16 16:34:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 16:34:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 16:34:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 16:34:57,443 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 16:34:57,443 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:34:57,444 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 16:34:57,444 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 16:34:57,447 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 16:34:57,447 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 16:34:57,447 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 16:34:57,447 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 16:34:57,447 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 16:34:57,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 16:34:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 16:34:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 16:34:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 16:34:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 16:34:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 16:34:57,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 16:34:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 16:34:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 16:34:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 16:34:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 16:34:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 16:34:57,449 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 16:34:57,450 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 16:34:57,450 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 16:34:57,450 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 16:34:57,450 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 16:34:57,450 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 16:34:57,451 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 16:34:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:34:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 16:34:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 16:34:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 16:34:57,451 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 16:34:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 16:34:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 16:34:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 16:34:57,452 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 16:34:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 16:34:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-16 16:34:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-16 16:34:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 16:34:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 16:34:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 16:34:57,453 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 16:34:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 16:34:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 16:34:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 16:34:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 16:34:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 16:34:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:34:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 16:34:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 16:34:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 16:34:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 16:34:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 16:34:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 16:34:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:34:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:34:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 16:34:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:34:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:34:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:34:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:34:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 16:34:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:34:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 16:34:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 16:34:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:34:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 16:34:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 16:34:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 16:34:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 16:34:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 16:34:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 16:34:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 16:34:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 16:34:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 16:34:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 16:34:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 16:34:57,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:34:57,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 16:34:57,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:34:58,665 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:34:58,666 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 16:34:58,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:34:58 BoogieIcfgContainer [2019-09-16 16:34:58,667 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:34:58,668 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:34:58,669 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:34:58,672 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:34:58,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:34:56" (1/3) ... [2019-09-16 16:34:58,673 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43861723 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:34:58, skipping insertion in model container [2019-09-16 16:34:58,674 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:57" (2/3) ... [2019-09-16 16:34:58,674 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43861723 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:34:58, skipping insertion in model container [2019-09-16 16:34:58,674 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:34:58" (3/3) ... [2019-09-16 16:34:58,676 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product26.cil.c [2019-09-16 16:34:58,687 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:34:58,697 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:34:58,716 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:34:58,751 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:34:58,752 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:34:58,752 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:34:58,752 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:34:58,753 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:34:58,753 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:34:58,753 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:34:58,753 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:34:58,753 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:34:58,775 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states. [2019-09-16 16:34:58,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-16 16:34:58,787 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:58,788 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:34:58,792 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:58,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:58,798 INFO L82 PathProgramCache]: Analyzing trace with hash -996229521, now seen corresponding path program 1 times [2019-09-16 16:34:58,800 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:58,800 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:58,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:58,855 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:58,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:59,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:59,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:34:59,201 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:59,202 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:34:59,207 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:34:59,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:34:59,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:34:59,225 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 2 states. [2019-09-16 16:34:59,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:59,303 INFO L93 Difference]: Finished difference Result 222 states and 275 transitions. [2019-09-16 16:34:59,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:34:59,307 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-09-16 16:34:59,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:59,339 INFO L225 Difference]: With dead ends: 222 [2019-09-16 16:34:59,339 INFO L226 Difference]: Without dead ends: 113 [2019-09-16 16:34:59,348 INFO L636 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 [2019-09-16 16:34:59,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2019-09-16 16:34:59,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2019-09-16 16:34:59,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2019-09-16 16:34:59,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 131 transitions. [2019-09-16 16:34:59,442 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 131 transitions. Word has length 51 [2019-09-16 16:34:59,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:59,443 INFO L475 AbstractCegarLoop]: Abstraction has 113 states and 131 transitions. [2019-09-16 16:34:59,443 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:34:59,444 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 131 transitions. [2019-09-16 16:34:59,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-16 16:34:59,449 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:59,449 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:34:59,449 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:59,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:59,451 INFO L82 PathProgramCache]: Analyzing trace with hash -1040363227, now seen corresponding path program 1 times [2019-09-16 16:34:59,451 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:59,451 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:59,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:59,455 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:59,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:59,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:59,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:34:59,615 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:59,615 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:34:59,617 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:34:59,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:34:59,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:34:59,619 INFO L87 Difference]: Start difference. First operand 113 states and 131 transitions. Second operand 3 states. [2019-09-16 16:34:59,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:59,652 INFO L93 Difference]: Finished difference Result 167 states and 193 transitions. [2019-09-16 16:34:59,653 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:34:59,653 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-09-16 16:34:59,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:59,657 INFO L225 Difference]: With dead ends: 167 [2019-09-16 16:34:59,658 INFO L226 Difference]: Without dead ends: 104 [2019-09-16 16:34:59,659 INFO L636 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 [2019-09-16 16:34:59,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2019-09-16 16:34:59,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2019-09-16 16:34:59,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2019-09-16 16:34:59,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 119 transitions. [2019-09-16 16:34:59,681 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 119 transitions. Word has length 52 [2019-09-16 16:34:59,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:59,682 INFO L475 AbstractCegarLoop]: Abstraction has 104 states and 119 transitions. [2019-09-16 16:34:59,682 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:34:59,682 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 119 transitions. [2019-09-16 16:34:59,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-09-16 16:34:59,692 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:59,692 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:34:59,693 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:59,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:59,693 INFO L82 PathProgramCache]: Analyzing trace with hash -542222879, now seen corresponding path program 1 times [2019-09-16 16:34:59,693 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:59,693 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:59,696 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:59,696 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:59,696 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:59,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:59,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:34:59,864 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:59,864 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:34:59,865 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:34:59,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:34:59,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:34:59,866 INFO L87 Difference]: Start difference. First operand 104 states and 119 transitions. Second operand 7 states. [2019-09-16 16:35:00,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:35:00,149 INFO L93 Difference]: Finished difference Result 180 states and 211 transitions. [2019-09-16 16:35:00,149 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:35:00,150 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2019-09-16 16:35:00,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:35:00,152 INFO L225 Difference]: With dead ends: 180 [2019-09-16 16:35:00,152 INFO L226 Difference]: Without dead ends: 104 [2019-09-16 16:35:00,154 INFO L636 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 [2019-09-16 16:35:00,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2019-09-16 16:35:00,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2019-09-16 16:35:00,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2019-09-16 16:35:00,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 118 transitions. [2019-09-16 16:35:00,179 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 118 transitions. Word has length 57 [2019-09-16 16:35:00,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:35:00,182 INFO L475 AbstractCegarLoop]: Abstraction has 104 states and 118 transitions. [2019-09-16 16:35:00,182 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:35:00,182 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 118 transitions. [2019-09-16 16:35:00,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-09-16 16:35:00,185 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:35:00,185 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:35:00,186 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:35:00,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:35:00,186 INFO L82 PathProgramCache]: Analyzing trace with hash -975500264, now seen corresponding path program 1 times [2019-09-16 16:35:00,186 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:35:00,187 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:35:00,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:00,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:35:00,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:00,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:35:00,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:35:00,349 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:35:00,349 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:35:00,350 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:35:00,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:35:00,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:35:00,351 INFO L87 Difference]: Start difference. First operand 104 states and 118 transitions. Second operand 6 states. [2019-09-16 16:35:00,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:35:00,568 INFO L93 Difference]: Finished difference Result 248 states and 293 transitions. [2019-09-16 16:35:00,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:35:00,569 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2019-09-16 16:35:00,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:35:00,573 INFO L225 Difference]: With dead ends: 248 [2019-09-16 16:35:00,573 INFO L226 Difference]: Without dead ends: 172 [2019-09-16 16:35:00,574 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:35:00,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2019-09-16 16:35:00,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 170. [2019-09-16 16:35:00,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2019-09-16 16:35:00,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 196 transitions. [2019-09-16 16:35:00,610 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 196 transitions. Word has length 65 [2019-09-16 16:35:00,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:35:00,610 INFO L475 AbstractCegarLoop]: Abstraction has 170 states and 196 transitions. [2019-09-16 16:35:00,611 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:35:00,611 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 196 transitions. [2019-09-16 16:35:00,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-09-16 16:35:00,612 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:35:00,612 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:35:00,613 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:35:00,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:35:00,613 INFO L82 PathProgramCache]: Analyzing trace with hash 1832666876, now seen corresponding path program 1 times [2019-09-16 16:35:00,613 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:35:00,613 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:35:00,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:00,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:35:00,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:35:00,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:35:00,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:35:00,739 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:35:00,739 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:35:00,741 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:35:00,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:35:00,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:35:00,742 INFO L87 Difference]: Start difference. First operand 170 states and 196 transitions. Second operand 7 states. [2019-09-16 16:35:01,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:35:01,095 INFO L93 Difference]: Finished difference Result 266 states and 315 transitions. [2019-09-16 16:35:01,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:35:01,095 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 69 [2019-09-16 16:35:01,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:35:01,096 INFO L225 Difference]: With dead ends: 266 [2019-09-16 16:35:01,096 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:35:01,098 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-09-16 16:35:01,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:35:01,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:35:01,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:35:01,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:35:01,099 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2019-09-16 16:35:01,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:35:01,099 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:35:01,099 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:35:01,100 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:35:01,100 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:35:01,105 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:35:01,901 INFO L443 ceAbstractionStarter]: For program point L407(lines 407 411) no Hoare annotation was computed. [2019-09-16 16:35:01,901 INFO L443 ceAbstractionStarter]: For program point L407-1(lines 407 411) no Hoare annotation was computed. [2019-09-16 16:35:01,901 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 376 431) no Hoare annotation was computed. [2019-09-16 16:35:01,902 INFO L443 ceAbstractionStarter]: For program point L402(line 402) no Hoare annotation was computed. [2019-09-16 16:35:01,902 INFO L443 ceAbstractionStarter]: For program point L401-2(lines 401 422) no Hoare annotation was computed. [2019-09-16 16:35:01,902 INFO L443 ceAbstractionStarter]: For program point L423(lines 400 424) no Hoare annotation was computed. [2019-09-16 16:35:01,902 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 376 431) no Hoare annotation was computed. [2019-09-16 16:35:01,902 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 376 431) no Hoare annotation was computed. [2019-09-16 16:35:01,902 INFO L443 ceAbstractionStarter]: For program point L477(line 477) no Hoare annotation was computed. [2019-09-16 16:35:01,902 INFO L443 ceAbstractionStarter]: For program point L477-1(line 477) no Hoare annotation was computed. [2019-09-16 16:35:01,902 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 432 491) no Hoare annotation was computed. [2019-09-16 16:35:01,903 INFO L443 ceAbstractionStarter]: For program point L464(lines 464 468) no Hoare annotation was computed. [2019-09-16 16:35:01,903 INFO L443 ceAbstractionStarter]: For program point L464-1(lines 464 468) no Hoare annotation was computed. [2019-09-16 16:35:01,903 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 432 491) no Hoare annotation was computed. [2019-09-16 16:35:01,903 INFO L443 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2019-09-16 16:35:01,903 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 432 491) no Hoare annotation was computed. [2019-09-16 16:35:01,903 INFO L443 ceAbstractionStarter]: For program point L458-2(lines 458 483) no Hoare annotation was computed. [2019-09-16 16:35:01,903 INFO L443 ceAbstractionStarter]: For program point L484(lines 457 485) no Hoare annotation was computed. [2019-09-16 16:35:01,904 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2019-09-16 16:35:01,904 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2019-09-16 16:35:01,904 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2019-09-16 16:35:01,904 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2019-09-16 16:35:01,904 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2019-09-16 16:35:01,905 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 198 220) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:01,905 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 198 220) no Hoare annotation was computed. [2019-09-16 16:35:01,905 INFO L439 ceAbstractionStarter]: At program point L210(line 210) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:01,905 INFO L439 ceAbstractionStarter]: At program point L210-1(line 210) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:01,905 INFO L443 ceAbstractionStarter]: For program point L208(lines 208 215) no Hoare annotation was computed. [2019-09-16 16:35:01,905 INFO L443 ceAbstractionStarter]: For program point L208-1(lines 208 215) no Hoare annotation was computed. [2019-09-16 16:35:01,906 INFO L443 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2019-09-16 16:35:01,906 INFO L439 ceAbstractionStarter]: At program point L205(line 205) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:01,906 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 198 220) no Hoare annotation was computed. [2019-09-16 16:35:01,906 INFO L439 ceAbstractionStarter]: At program point L204(line 204) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:01,906 INFO L439 ceAbstractionStarter]: At program point L204-1(line 204) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:01,906 INFO L443 ceAbstractionStarter]: For program point L161(line 161) no Hoare annotation was computed. [2019-09-16 16:35:01,907 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-09-16 16:35:01,907 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 155 178) no Hoare annotation was computed. [2019-09-16 16:35:01,907 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 155 178) no Hoare annotation was computed. [2019-09-16 16:35:01,907 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 155 178) no Hoare annotation was computed. [2019-09-16 16:35:01,907 INFO L443 ceAbstractionStarter]: For program point L173(line 173) no Hoare annotation was computed. [2019-09-16 16:35:01,907 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-09-16 16:35:01,907 INFO L443 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-09-16 16:35:01,908 INFO L443 ceAbstractionStarter]: For program point L170(line 170) no Hoare annotation was computed. [2019-09-16 16:35:01,908 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-09-16 16:35:01,908 INFO L443 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2019-09-16 16:35:01,908 INFO L443 ceAbstractionStarter]: For program point L167(line 167) no Hoare annotation was computed. [2019-09-16 16:35:01,908 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-09-16 16:35:01,908 INFO L443 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-09-16 16:35:01,908 INFO L443 ceAbstractionStarter]: For program point L164(line 164) no Hoare annotation was computed. [2019-09-16 16:35:01,908 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-09-16 16:35:01,909 INFO L443 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-09-16 16:35:01,909 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 798 806) no Hoare annotation was computed. [2019-09-16 16:35:01,909 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 798 806) the Hoare annotation is: true [2019-09-16 16:35:01,909 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 798 806) no Hoare annotation was computed. [2019-09-16 16:35:01,909 INFO L443 ceAbstractionStarter]: For program point L850-1(line 850) no Hoare annotation was computed. [2019-09-16 16:35:01,909 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 843 861) the Hoare annotation is: true [2019-09-16 16:35:01,909 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 843 861) no Hoare annotation was computed. [2019-09-16 16:35:01,909 INFO L443 ceAbstractionStarter]: For program point L852(lines 852 856) no Hoare annotation was computed. [2019-09-16 16:35:01,910 INFO L446 ceAbstractionStarter]: At program point L850(line 850) the Hoare annotation is: true [2019-09-16 16:35:01,910 INFO L443 ceAbstractionStarter]: For program point L852-2(lines 852 856) no Hoare annotation was computed. [2019-09-16 16:35:01,910 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 843 861) no Hoare annotation was computed. [2019-09-16 16:35:01,910 INFO L443 ceAbstractionStarter]: For program point L826(lines 826 834) no Hoare annotation was computed. [2019-09-16 16:35:01,910 INFO L443 ceAbstractionStarter]: For program point L826-2(lines 826 834) no Hoare annotation was computed. [2019-09-16 16:35:01,910 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 807 842) no Hoare annotation was computed. [2019-09-16 16:35:01,910 INFO L443 ceAbstractionStarter]: For program point L814(lines 814 822) no Hoare annotation was computed. [2019-09-16 16:35:01,910 INFO L443 ceAbstractionStarter]: For program point L814-2(lines 814 822) no Hoare annotation was computed. [2019-09-16 16:35:01,911 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 807 842) no Hoare annotation was computed. [2019-09-16 16:35:01,911 INFO L443 ceAbstractionStarter]: For program point L837(line 837) no Hoare annotation was computed. [2019-09-16 16:35:01,911 INFO L443 ceAbstractionStarter]: For program point L837-1(line 837) no Hoare annotation was computed. [2019-09-16 16:35:01,911 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 807 842) no Hoare annotation was computed. [2019-09-16 16:35:01,911 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2019-09-16 16:35:01,911 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2019-09-16 16:35:01,911 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 330 375) no Hoare annotation was computed. [2019-09-16 16:35:01,912 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 330 375) no Hoare annotation was computed. [2019-09-16 16:35:01,912 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 330 375) no Hoare annotation was computed. [2019-09-16 16:35:01,912 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 643 688) no Hoare annotation was computed. [2019-09-16 16:35:01,912 INFO L443 ceAbstractionStarter]: For program point L663(lines 663 670) no Hoare annotation was computed. [2019-09-16 16:35:01,912 INFO L443 ceAbstractionStarter]: For program point L657(lines 657 677) no Hoare annotation was computed. [2019-09-16 16:35:01,912 INFO L443 ceAbstractionStarter]: For program point L657-1(lines 657 677) no Hoare annotation was computed. [2019-09-16 16:35:01,912 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 643 688) no Hoare annotation was computed. [2019-09-16 16:35:01,912 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 643 688) no Hoare annotation was computed. [2019-09-16 16:35:01,913 INFO L439 ceAbstractionStarter]: At program point L192(line 192) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:01,913 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 187 197) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:01,913 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 187 197) no Hoare annotation was computed. [2019-09-16 16:35:01,913 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 187 197) no Hoare annotation was computed. [2019-09-16 16:35:01,913 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 787 797) no Hoare annotation was computed. [2019-09-16 16:35:01,913 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 787 797) no Hoare annotation was computed. [2019-09-16 16:35:01,913 INFO L443 ceAbstractionStarter]: For program point L792(line 792) no Hoare annotation was computed. [2019-09-16 16:35:01,914 INFO L443 ceAbstractionStarter]: For program point L792-1(line 792) no Hoare annotation was computed. [2019-09-16 16:35:01,914 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 787 797) no Hoare annotation was computed. [2019-09-16 16:35:01,914 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 779 786) the Hoare annotation is: true [2019-09-16 16:35:01,914 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 779 786) no Hoare annotation was computed. [2019-09-16 16:35:01,914 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 779 786) no Hoare annotation was computed. [2019-09-16 16:35:01,914 INFO L443 ceAbstractionStarter]: For program point L736(lines 736 744) no Hoare annotation was computed. [2019-09-16 16:35:01,914 INFO L439 ceAbstractionStarter]: At program point L734(line 734) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-16 16:35:01,915 INFO L443 ceAbstractionStarter]: For program point L734-1(line 734) no Hoare annotation was computed. [2019-09-16 16:35:01,915 INFO L443 ceAbstractionStarter]: For program point L732(lines 732 749) no Hoare annotation was computed. [2019-09-16 16:35:01,915 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 728 752) no Hoare annotation was computed. [2019-09-16 16:35:01,915 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 728 752) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-16 16:35:01,915 INFO L439 ceAbstractionStarter]: At program point L747(line 747) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-16 16:35:01,915 INFO L443 ceAbstractionStarter]: For program point L747-1(lines 728 752) no Hoare annotation was computed. [2019-09-16 16:35:01,916 INFO L439 ceAbstractionStarter]: At program point L742(line 742) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-16 16:35:01,916 INFO L439 ceAbstractionStarter]: At program point L738(line 738) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-16 16:35:01,916 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 720 726) no Hoare annotation was computed. [2019-09-16 16:35:01,916 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 720 726) the Hoare annotation is: true [2019-09-16 16:35:01,916 INFO L439 ceAbstractionStarter]: At program point L929(lines 880 930) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:01,916 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 871 936) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:01,917 INFO L443 ceAbstractionStarter]: For program point L919(lines 919 923) no Hoare annotation was computed. [2019-09-16 16:35:01,917 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 871 936) no Hoare annotation was computed. [2019-09-16 16:35:01,917 INFO L439 ceAbstractionStarter]: At program point L919-2(lines 911 924) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:01,917 INFO L443 ceAbstractionStarter]: For program point L882(lines 881 928) no Hoare annotation was computed. [2019-09-16 16:35:01,917 INFO L439 ceAbstractionStarter]: At program point L913(line 913) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:01,917 INFO L443 ceAbstractionStarter]: For program point L911(lines 911 924) no Hoare annotation was computed. [2019-09-16 16:35:01,918 INFO L439 ceAbstractionStarter]: At program point L903(line 903) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:01,918 INFO L443 ceAbstractionStarter]: For program point L901(lines 901 907) no Hoare annotation was computed. [2019-09-16 16:35:01,918 INFO L443 ceAbstractionStarter]: For program point L901-1(lines 901 907) no Hoare annotation was computed. [2019-09-16 16:35:01,918 INFO L439 ceAbstractionStarter]: At program point L926(lines 881 928) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:01,918 INFO L439 ceAbstractionStarter]: At program point L893(line 893) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:01,918 INFO L443 ceAbstractionStarter]: For program point L891(lines 891 897) no Hoare annotation was computed. [2019-09-16 16:35:01,919 INFO L443 ceAbstractionStarter]: For program point L891-1(lines 891 897) no Hoare annotation was computed. [2019-09-16 16:35:01,919 INFO L443 ceAbstractionStarter]: For program point L883(lines 883 887) no Hoare annotation was computed. [2019-09-16 16:35:01,919 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 871 936) no Hoare annotation was computed. [2019-09-16 16:35:01,919 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 597 642) no Hoare annotation was computed. [2019-09-16 16:35:01,919 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 597 642) no Hoare annotation was computed. [2019-09-16 16:35:01,919 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 597 642) no Hoare annotation was computed. [2019-09-16 16:35:01,919 INFO L443 ceAbstractionStarter]: For program point L617(lines 617 624) no Hoare annotation was computed. [2019-09-16 16:35:01,920 INFO L443 ceAbstractionStarter]: For program point L611(lines 611 631) no Hoare annotation was computed. [2019-09-16 16:35:01,920 INFO L443 ceAbstractionStarter]: For program point L611-1(lines 611 631) no Hoare annotation was computed. [2019-09-16 16:35:01,920 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 753 760) no Hoare annotation was computed. [2019-09-16 16:35:01,920 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 753 760) no Hoare annotation was computed. [2019-09-16 16:35:01,920 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 753 760) no Hoare annotation was computed. [2019-09-16 16:35:01,920 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 305 313) no Hoare annotation was computed. [2019-09-16 16:35:01,920 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 305 313) the Hoare annotation is: true [2019-09-16 16:35:01,920 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 305 313) no Hoare annotation was computed. [2019-09-16 16:35:01,921 INFO L443 ceAbstractionStarter]: For program point L98-1(lines 90 118) no Hoare annotation was computed. [2019-09-16 16:35:01,921 INFO L446 ceAbstractionStarter]: At program point L96(line 96) the Hoare annotation is: true [2019-09-16 16:35:01,921 INFO L443 ceAbstractionStarter]: For program point L96-1(line 96) no Hoare annotation was computed. [2019-09-16 16:35:01,921 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 90 118) the Hoare annotation is: true [2019-09-16 16:35:01,921 INFO L439 ceAbstractionStarter]: At program point L105(line 105) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-09-16 16:35:01,921 INFO L443 ceAbstractionStarter]: For program point L103(lines 103 109) no Hoare annotation was computed. [2019-09-16 16:35:01,921 INFO L443 ceAbstractionStarter]: For program point L102(lines 102 112) no Hoare annotation was computed. [2019-09-16 16:35:01,922 INFO L439 ceAbstractionStarter]: At program point L100(line 100) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-09-16 16:35:01,922 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 90 118) no Hoare annotation was computed. [2019-09-16 16:35:01,922 INFO L443 ceAbstractionStarter]: For program point L100-1(line 100) no Hoare annotation was computed. [2019-09-16 16:35:01,922 INFO L443 ceAbstractionStarter]: For program point L98(lines 98 115) no Hoare annotation was computed. [2019-09-16 16:35:01,922 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 82 89) the Hoare annotation is: true [2019-09-16 16:35:01,922 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 82 89) no Hoare annotation was computed. [2019-09-16 16:35:01,922 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 82 89) no Hoare annotation was computed. [2019-09-16 16:35:01,922 INFO L443 ceAbstractionStarter]: For program point L281(lines 281 289) no Hoare annotation was computed. [2019-09-16 16:35:01,923 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 273 295) no Hoare annotation was computed. [2019-09-16 16:35:01,923 INFO L443 ceAbstractionStarter]: For program point L281-2(lines 281 289) no Hoare annotation was computed. [2019-09-16 16:35:01,923 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 273 295) no Hoare annotation was computed. [2019-09-16 16:35:01,923 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 273 295) no Hoare annotation was computed. [2019-09-16 16:35:01,923 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2019-09-16 16:35:01,923 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2019-09-16 16:35:01,923 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2019-09-16 16:35:01,923 INFO L443 ceAbstractionStarter]: For program point L545(lines 545 549) no Hoare annotation was computed. [2019-09-16 16:35:01,924 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 494 596) no Hoare annotation was computed. [2019-09-16 16:35:01,924 INFO L443 ceAbstractionStarter]: For program point L543-2(lines 543 563) no Hoare annotation was computed. [2019-09-16 16:35:01,924 INFO L443 ceAbstractionStarter]: For program point L564(lines 542 565) no Hoare annotation was computed. [2019-09-16 16:35:01,924 INFO L443 ceAbstractionStarter]: For program point L523(lines 523 539) no Hoare annotation was computed. [2019-09-16 16:35:01,924 INFO L443 ceAbstractionStarter]: For program point L583(lines 583 590) no Hoare annotation was computed. [2019-09-16 16:35:01,924 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 494 596) no Hoare annotation was computed. [2019-09-16 16:35:01,924 INFO L443 ceAbstractionStarter]: For program point L544(lines 543 563) no Hoare annotation was computed. [2019-09-16 16:35:01,925 INFO L443 ceAbstractionStarter]: For program point L575(line 575) no Hoare annotation was computed. [2019-09-16 16:35:01,925 INFO L443 ceAbstractionStarter]: For program point L575-1(line 575) no Hoare annotation was computed. [2019-09-16 16:35:01,925 INFO L443 ceAbstractionStarter]: For program point L540(lines 540 581) no Hoare annotation was computed. [2019-09-16 16:35:01,925 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 494 596) no Hoare annotation was computed. [2019-09-16 16:35:01,925 INFO L443 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2019-09-16 16:35:01,925 INFO L443 ceAbstractionStarter]: For program point L559-1(line 559) no Hoare annotation was computed. [2019-09-16 16:35:01,925 INFO L443 ceAbstractionStarter]: For program point L518(lines 518 522) no Hoare annotation was computed. [2019-09-16 16:35:01,925 INFO L443 ceAbstractionStarter]: For program point L582(lines 582 593) no Hoare annotation was computed. [2019-09-16 16:35:01,926 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:35:01,926 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-16 16:35:01,926 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:35:01,926 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 775) no Hoare annotation was computed. [2019-09-16 16:35:01,926 INFO L443 ceAbstractionStarter]: For program point L767(line 767) no Hoare annotation was computed. [2019-09-16 16:35:01,926 INFO L443 ceAbstractionStarter]: For program point L767-1(line 767) no Hoare annotation was computed. [2019-09-16 16:35:01,926 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 762 778) no Hoare annotation was computed. [2019-09-16 16:35:01,927 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 762 778) no Hoare annotation was computed. [2019-09-16 16:35:01,927 INFO L443 ceAbstractionStarter]: For program point L773(line 773) no Hoare annotation was computed. [2019-09-16 16:35:01,927 INFO L443 ceAbstractionStarter]: For program point L773-1(lines 762 778) no Hoare annotation was computed. [2019-09-16 16:35:01,927 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 296 304) no Hoare annotation was computed. [2019-09-16 16:35:01,927 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 296 304) no Hoare annotation was computed. [2019-09-16 16:35:01,927 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 296 304) no Hoare annotation was computed. [2019-09-16 16:35:01,927 INFO L443 ceAbstractionStarter]: For program point L256-1(lines 252 263) no Hoare annotation was computed. [2019-09-16 16:35:01,927 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 252 263) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:35:01,928 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 252 263) no Hoare annotation was computed. [2019-09-16 16:35:01,928 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:35:01,928 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-16 16:35:01,928 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:35:01,928 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 264 272) the Hoare annotation is: true [2019-09-16 16:35:01,928 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 264 272) no Hoare annotation was computed. [2019-09-16 16:35:01,928 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 264 272) no Hoare annotation was computed. [2019-09-16 16:35:01,929 INFO L439 ceAbstractionStarter]: At program point L702(line 702) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-16 16:35:01,929 INFO L443 ceAbstractionStarter]: For program point L700(lines 699 718) no Hoare annotation was computed. [2019-09-16 16:35:01,929 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 696 719) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-16 16:35:01,929 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 696 719) no Hoare annotation was computed. [2019-09-16 16:35:01,929 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 696 719) no Hoare annotation was computed. [2019-09-16 16:35:01,929 INFO L439 ceAbstractionStarter]: At program point L709(line 709) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-16 16:35:01,929 INFO L439 ceAbstractionStarter]: At program point L707(lines 707 713) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-16 16:35:01,930 INFO L446 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: true [2019-09-16 16:35:01,930 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 122 151) no Hoare annotation was computed. [2019-09-16 16:35:01,930 INFO L443 ceAbstractionStarter]: For program point L128-1(line 128) no Hoare annotation was computed. [2019-09-16 16:35:01,930 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 122 151) the Hoare annotation is: true [2019-09-16 16:35:01,930 INFO L446 ceAbstractionStarter]: At program point L147(lines 122 151) the Hoare annotation is: true [2019-09-16 16:35:01,930 INFO L443 ceAbstractionStarter]: For program point L143(line 143) no Hoare annotation was computed. [2019-09-16 16:35:01,930 INFO L443 ceAbstractionStarter]: For program point L136(lines 136 140) no Hoare annotation was computed. [2019-09-16 16:35:01,931 INFO L446 ceAbstractionStarter]: At program point L136-1(lines 136 140) the Hoare annotation is: true [2019-09-16 16:35:01,931 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-09-16 16:35:01,931 INFO L446 ceAbstractionStarter]: At program point L132-2(lines 132 146) the Hoare annotation is: true [2019-09-16 16:35:01,931 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 228 239) the Hoare annotation is: true [2019-09-16 16:35:01,931 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 228 239) no Hoare annotation was computed. [2019-09-16 16:35:01,931 INFO L443 ceAbstractionStarter]: For program point L232-1(lines 228 239) no Hoare annotation was computed. [2019-09-16 16:35:01,931 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 179 185) no Hoare annotation was computed. [2019-09-16 16:35:01,932 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 179 185) the Hoare annotation is: true [2019-09-16 16:35:01,932 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:35:01,932 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-09-16 16:35:01,932 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:35:01,932 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:35:01,932 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 862 869) no Hoare annotation was computed. [2019-09-16 16:35:01,932 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 862 869) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2019-09-16 16:35:01,933 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 862 869) no Hoare annotation was computed. [2019-09-16 16:35:01,933 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 240 251) no Hoare annotation was computed. [2019-09-16 16:35:01,933 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 240 251) the Hoare annotation is: true [2019-09-16 16:35:01,933 INFO L443 ceAbstractionStarter]: For program point L244-1(lines 240 251) no Hoare annotation was computed. [2019-09-16 16:35:01,933 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 315 322) no Hoare annotation was computed. [2019-09-16 16:35:01,933 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 319) no Hoare annotation was computed. [2019-09-16 16:35:01,934 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 315 322) the Hoare annotation is: true [2019-09-16 16:35:01,934 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 315 322) no Hoare annotation was computed. [2019-09-16 16:35:01,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:35:01 BoogieIcfgContainer [2019-09-16 16:35:01,948 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:35:01,952 INFO L168 Benchmark]: Toolchain (without parser) took 5357.88 ms. Allocated memory was 132.6 MB in the beginning and 265.8 MB in the end (delta: 133.2 MB). Free memory was 85.5 MB in the beginning and 179.8 MB in the end (delta: -94.3 MB). Peak memory consumption was 144.5 MB. Max. memory is 7.1 GB. [2019-09-16 16:35:01,953 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 132.6 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 16:35:01,954 INFO L168 Benchmark]: CACSL2BoogieTranslator took 663.41 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 85.3 MB in the beginning and 165.1 MB in the end (delta: -79.8 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-09-16 16:35:01,955 INFO L168 Benchmark]: Boogie Preprocessor took 100.23 ms. Allocated memory is still 200.3 MB. Free memory was 165.1 MB in the beginning and 160.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-16 16:35:01,956 INFO L168 Benchmark]: RCFGBuilder took 1310.36 ms. Allocated memory was 200.3 MB in the beginning and 223.3 MB in the end (delta: 23.1 MB). Free memory was 160.7 MB in the beginning and 194.3 MB in the end (delta: -33.6 MB). Peak memory consumption was 90.9 MB. Max. memory is 7.1 GB. [2019-09-16 16:35:01,957 INFO L168 Benchmark]: TraceAbstraction took 3279.86 ms. Allocated memory was 223.3 MB in the beginning and 265.8 MB in the end (delta: 42.5 MB). Free memory was 192.9 MB in the beginning and 179.8 MB in the end (delta: 13.1 MB). Peak memory consumption was 161.1 MB. Max. memory is 7.1 GB. [2019-09-16 16:35:01,966 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 132.6 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 663.41 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 85.3 MB in the beginning and 165.1 MB in the end (delta: -79.8 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 100.23 ms. Allocated memory is still 200.3 MB. Free memory was 165.1 MB in the beginning and 160.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1310.36 ms. Allocated memory was 200.3 MB in the beginning and 223.3 MB in the end (delta: 23.1 MB). Free memory was 160.7 MB in the beginning and 194.3 MB in the end (delta: -33.6 MB). Peak memory consumption was 90.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3279.86 ms. Allocated memory was 223.3 MB in the beginning and 265.8 MB in the end (delta: 42.5 MB). Free memory was 192.9 MB in the beginning and 179.8 MB in the end (delta: 13.1 MB). Peak memory consumption was 161.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 319]: 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: 881]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || ((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 230 locations, 1 error locations. SAFE Result, 3.1s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 570 SDtfs, 272 SDslu, 887 SDs, 0 SdLazy, 335 SolverSat, 66 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=170occurred in iteration=4, 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: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 233 PreInvPairs, 248 NumberOfFragments, 523 HoareAnnotationTreeSize, 233 FomulaSimplifications, 85 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 53 FomulaSimplificationsInter, 734 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 294 NumberOfCodeBlocks, 294 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 289 ConstructedInterpolants, 0 QuantifiedInterpolants, 31449 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...