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_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:34:51,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:34:51,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:34:51,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:34:51,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:34:51,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:34:51,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:34:51,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:34:51,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:34:51,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:34:51,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:34:51,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:34:51,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:34:51,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:34:51,708 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:34:51,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:34:51,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:34:51,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:34:51,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:34:51,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:34:51,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:34:51,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:34:51,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:34:51,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:34:51,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:34:51,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:34:51,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:34:51,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:34:51,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:34:51,726 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:34:51,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:34:51,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:34:51,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:34:51,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:34:51,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:34:51,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:34:51,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:34:51,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:34:51,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:34:51,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:34:51,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:34:51,734 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 16:34:51,750 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:34:51,750 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:34:51,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:34:51,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:34:51,752 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:34:51,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:34:51,752 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:34:51,752 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:34:51,753 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:34:51,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:34:51,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:34:51,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:34:51,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:34:51,754 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:34:51,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:34:51,754 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:34:51,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:34:51,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:34:51,755 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:34:51,755 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:34:51,755 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:34:51,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:34:51,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:34:51,756 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:34:51,756 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:34:51,756 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:34:51,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:34:51,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:34:51,757 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:34:51,786 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:34:51,800 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:34:51,807 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:34:51,809 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:34:51,810 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:34:51,810 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product21.cil.c [2019-09-16 16:34:51,875 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bda724ec/cd5354fc45484a6b833b3bb0ebeb5ba6/FLAG911c7b6ff [2019-09-16 16:34:52,435 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:34:52,436 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product21.cil.c [2019-09-16 16:34:52,455 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bda724ec/cd5354fc45484a6b833b3bb0ebeb5ba6/FLAG911c7b6ff [2019-09-16 16:34:52,725 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bda724ec/cd5354fc45484a6b833b3bb0ebeb5ba6 [2019-09-16 16:34:52,737 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:34:52,738 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:34:52,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:34:52,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:34:52,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:34:52,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:34:52" (1/1) ... [2019-09-16 16:34:52,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fc28577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:52, skipping insertion in model container [2019-09-16 16:34:52,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:34:52" (1/1) ... [2019-09-16 16:34:52,755 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:34:52,814 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:34:53,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:34:53,296 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:34:53,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:34:53,462 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:34:53,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:53 WrapperNode [2019-09-16 16:34:53,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:34:53,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:34:53,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:34:53,464 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:34:53,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:53" (1/1) ... [2019-09-16 16:34:53,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:53" (1/1) ... [2019-09-16 16:34:53,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:53" (1/1) ... [2019-09-16 16:34:53,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:53" (1/1) ... [2019-09-16 16:34:53,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:53" (1/1) ... [2019-09-16 16:34:53,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:53" (1/1) ... [2019-09-16 16:34:53,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:53" (1/1) ... [2019-09-16 16:34:53,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:34:53,558 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:34:53,558 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:34:53,558 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:34:53,559 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:53" (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 16:34:53,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:34:53,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:34:53,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 16:34:53,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 16:34:53,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 16:34:53,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 16:34:53,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 16:34:53,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 16:34:53,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 16:34:53,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-16 16:34:53,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-16 16:34:53,621 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 16:34:53,622 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 16:34:53,622 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 16:34:53,623 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 16:34:53,623 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:34:53,625 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 16:34:53,626 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 16:34:53,626 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 16:34:53,626 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 16:34:53,626 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 16:34:53,627 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 16:34:53,627 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 16:34:53,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 16:34:53,627 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 16:34:53,627 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 16:34:53,628 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 16:34:53,628 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 16:34:53,628 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 16:34:53,628 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 16:34:53,628 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-16 16:34:53,628 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 16:34:53,629 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 16:34:53,629 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 16:34:53,629 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 16:34:53,629 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 16:34:53,629 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 16:34:53,629 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 16:34:53,630 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 16:34:53,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:34:53,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 16:34:53,630 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 16:34:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 16:34:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:34:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:34:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 16:34:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:34:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:34:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:34:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:34:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 16:34:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:34:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 16:34:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 16:34:53,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:34:53,633 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 16:34:53,633 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 16:34:53,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 16:34:53,633 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 16:34:53,633 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 16:34:53,633 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 16:34:53,634 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 16:34:53,634 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-16 16:34:53,634 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-16 16:34:53,634 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 16:34:53,634 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 16:34:53,634 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 16:34:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 16:34:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 16:34:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 16:34:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 16:34:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 16:34:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 16:34:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 16:34:53,637 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 16:34:53,637 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 16:34:53,637 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:34:53,637 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 16:34:53,637 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 16:34:53,637 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 16:34:53,637 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 16:34:53,638 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 16:34:53,638 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 16:34:53,638 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 16:34:53,638 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 16:34:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 16:34:53,639 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 16:34:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-16 16:34:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 16:34:53,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:34:53,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 16:34:53,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:34:54,722 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:34:54,723 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 16:34:54,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:34:54 BoogieIcfgContainer [2019-09-16 16:34:54,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:34:54,727 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:34:54,727 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:34:54,752 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:34:54,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:34:52" (1/3) ... [2019-09-16 16:34:54,753 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@646436fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:34:54, skipping insertion in model container [2019-09-16 16:34:54,753 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:34:53" (2/3) ... [2019-09-16 16:34:54,754 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@646436fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:34:54, skipping insertion in model container [2019-09-16 16:34:54,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:34:54" (3/3) ... [2019-09-16 16:34:54,756 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product21.cil.c [2019-09-16 16:34:54,765 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:34:54,781 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:34:54,797 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:34:54,828 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:34:54,829 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:34:54,829 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:34:54,829 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:34:54,829 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:34:54,829 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:34:54,830 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:34:54,830 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:34:54,830 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:34:54,854 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states. [2019-09-16 16:34:54,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-16 16:34:54,865 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:54,866 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 16:34:54,868 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:54,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:54,875 INFO L82 PathProgramCache]: Analyzing trace with hash -555791625, now seen corresponding path program 1 times [2019-09-16 16:34:54,877 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:54,878 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:54,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:54,928 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:54,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:55,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:55,269 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 16:34:55,272 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:55,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:34:55,277 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:34:55,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:34:55,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:34:55,294 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 2 states. [2019-09-16 16:34:55,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:55,332 INFO L93 Difference]: Finished difference Result 244 states and 307 transitions. [2019-09-16 16:34:55,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:34:55,336 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-09-16 16:34:55,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:55,353 INFO L225 Difference]: With dead ends: 244 [2019-09-16 16:34:55,354 INFO L226 Difference]: Without dead ends: 124 [2019-09-16 16:34:55,372 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 16:34:55,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2019-09-16 16:34:55,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2019-09-16 16:34:55,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2019-09-16 16:34:55,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 147 transitions. [2019-09-16 16:34:55,431 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 147 transitions. Word has length 51 [2019-09-16 16:34:55,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:55,432 INFO L475 AbstractCegarLoop]: Abstraction has 124 states and 147 transitions. [2019-09-16 16:34:55,432 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:34:55,432 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 147 transitions. [2019-09-16 16:34:55,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-16 16:34:55,436 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:55,437 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 16:34:55,437 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:55,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:55,438 INFO L82 PathProgramCache]: Analyzing trace with hash 1211509884, now seen corresponding path program 1 times [2019-09-16 16:34:55,438 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:55,438 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:55,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:55,441 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:55,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:55,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:55,547 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 16:34:55,548 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:55,549 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:34:55,551 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:34:55,552 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:34:55,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:34:55,553 INFO L87 Difference]: Start difference. First operand 124 states and 147 transitions. Second operand 3 states. [2019-09-16 16:34:55,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:55,600 INFO L93 Difference]: Finished difference Result 193 states and 229 transitions. [2019-09-16 16:34:55,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:34:55,602 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-09-16 16:34:55,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:55,605 INFO L225 Difference]: With dead ends: 193 [2019-09-16 16:34:55,605 INFO L226 Difference]: Without dead ends: 115 [2019-09-16 16:34:55,608 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 16:34:55,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2019-09-16 16:34:55,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2019-09-16 16:34:55,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2019-09-16 16:34:55,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 135 transitions. [2019-09-16 16:34:55,629 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 135 transitions. Word has length 52 [2019-09-16 16:34:55,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:55,629 INFO L475 AbstractCegarLoop]: Abstraction has 115 states and 135 transitions. [2019-09-16 16:34:55,629 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:34:55,629 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 135 transitions. [2019-09-16 16:34:55,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-09-16 16:34:55,632 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:55,632 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] [2019-09-16 16:34:55,632 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:55,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:55,633 INFO L82 PathProgramCache]: Analyzing trace with hash -1935073950, now seen corresponding path program 1 times [2019-09-16 16:34:55,633 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:55,633 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:55,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:55,639 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:55,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:55,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:55,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:34:55,780 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:55,781 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:34:55,781 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:34:55,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:34:55,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:34:55,782 INFO L87 Difference]: Start difference. First operand 115 states and 135 transitions. Second operand 3 states. [2019-09-16 16:34:55,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:55,819 INFO L93 Difference]: Finished difference Result 202 states and 243 transitions. [2019-09-16 16:34:55,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:34:55,822 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2019-09-16 16:34:55,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:55,826 INFO L225 Difference]: With dead ends: 202 [2019-09-16 16:34:55,826 INFO L226 Difference]: Without dead ends: 115 [2019-09-16 16:34:55,829 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 16:34:55,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2019-09-16 16:34:55,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2019-09-16 16:34:55,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2019-09-16 16:34:55,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 134 transitions. [2019-09-16 16:34:55,853 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 134 transitions. Word has length 56 [2019-09-16 16:34:55,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:55,853 INFO L475 AbstractCegarLoop]: Abstraction has 115 states and 134 transitions. [2019-09-16 16:34:55,853 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:34:55,854 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 134 transitions. [2019-09-16 16:34:55,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-09-16 16:34:55,856 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:55,856 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 16:34:55,857 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:55,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:55,857 INFO L82 PathProgramCache]: Analyzing trace with hash 865162855, now seen corresponding path program 1 times [2019-09-16 16:34:55,857 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:55,857 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:55,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:55,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:55,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:55,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:56,046 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 16:34:56,047 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:56,047 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:34:56,048 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:34:56,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:34:56,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:34:56,049 INFO L87 Difference]: Start difference. First operand 115 states and 134 transitions. Second operand 6 states. [2019-09-16 16:34:56,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:56,302 INFO L93 Difference]: Finished difference Result 281 states and 341 transitions. [2019-09-16 16:34:56,302 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:34:56,303 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 69 [2019-09-16 16:34:56,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:56,307 INFO L225 Difference]: With dead ends: 281 [2019-09-16 16:34:56,307 INFO L226 Difference]: Without dead ends: 194 [2019-09-16 16:34:56,308 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 16:34:56,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2019-09-16 16:34:56,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 192. [2019-09-16 16:34:56,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2019-09-16 16:34:56,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 228 transitions. [2019-09-16 16:34:56,355 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 228 transitions. Word has length 69 [2019-09-16 16:34:56,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:56,356 INFO L475 AbstractCegarLoop]: Abstraction has 192 states and 228 transitions. [2019-09-16 16:34:56,356 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:34:56,356 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 228 transitions. [2019-09-16 16:34:56,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-09-16 16:34:56,362 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:34:56,363 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, 1, 1, 1, 1] [2019-09-16 16:34:56,363 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:34:56,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:34:56,363 INFO L82 PathProgramCache]: Analyzing trace with hash -2006019637, now seen corresponding path program 1 times [2019-09-16 16:34:56,364 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:34:56,364 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:34:56,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:56,367 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:34:56,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:34:56,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:34:56,501 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 16:34:56,501 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:34:56,501 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:34:56,503 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:34:56,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:34:56,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:34:56,504 INFO L87 Difference]: Start difference. First operand 192 states and 228 transitions. Second operand 7 states. [2019-09-16 16:34:56,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:34:56,832 INFO L93 Difference]: Finished difference Result 290 states and 353 transitions. [2019-09-16 16:34:56,834 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:34:56,834 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 73 [2019-09-16 16:34:56,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:34:56,836 INFO L225 Difference]: With dead ends: 290 [2019-09-16 16:34:56,836 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:34:56,842 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 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 16:34:56,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:34:56,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:34:56,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:34:56,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:34:56,844 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 73 [2019-09-16 16:34:56,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:34:56,844 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:34:56,844 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:34:56,845 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:34:56,845 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:34:56,852 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:34:57,787 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-09-16 16:34:57,787 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-09-16 16:34:57,787 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-09-16 16:34:57,787 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-09-16 16:34:57,787 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-09-16 16:34:57,788 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-09-16 16:34:57,788 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-09-16 16:34:57,788 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-09-16 16:34:57,788 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-09-16 16:34:57,788 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-09-16 16:34:57,788 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-09-16 16:34:57,788 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-09-16 16:34:57,788 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-09-16 16:34:57,789 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-09-16 16:34:57,789 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-09-16 16:34:57,789 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-09-16 16:34:57,789 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-09-16 16:34:57,789 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-09-16 16:34:57,789 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 673 679) the Hoare annotation is: true [2019-09-16 16:34:57,789 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 673 679) no Hoare annotation was computed. [2019-09-16 16:34:57,790 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 680 688) no Hoare annotation was computed. [2019-09-16 16:34:57,790 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 680 688) the Hoare annotation is: true [2019-09-16 16:34:57,790 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 680 688) no Hoare annotation was computed. [2019-09-16 16:34:57,790 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 529 551) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,790 INFO L439 ceAbstractionStarter]: At program point L541(line 541) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,790 INFO L439 ceAbstractionStarter]: At program point L541-1(line 541) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,791 INFO L443 ceAbstractionStarter]: For program point L539(lines 539 546) no Hoare annotation was computed. [2019-09-16 16:34:57,791 INFO L443 ceAbstractionStarter]: For program point L539-1(lines 539 546) no Hoare annotation was computed. [2019-09-16 16:34:57,791 INFO L443 ceAbstractionStarter]: For program point L537(line 537) no Hoare annotation was computed. [2019-09-16 16:34:57,791 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 529 551) no Hoare annotation was computed. [2019-09-16 16:34:57,792 INFO L439 ceAbstractionStarter]: At program point L536(line 536) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,792 INFO L439 ceAbstractionStarter]: At program point L535(line 535) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,793 INFO L439 ceAbstractionStarter]: At program point L535-1(line 535) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,793 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 529 551) no Hoare annotation was computed. [2019-09-16 16:34:57,793 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 483 506) no Hoare annotation was computed. [2019-09-16 16:34:57,793 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 483 506) no Hoare annotation was computed. [2019-09-16 16:34:57,793 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 483 506) no Hoare annotation was computed. [2019-09-16 16:34:57,793 INFO L443 ceAbstractionStarter]: For program point L501(line 501) no Hoare annotation was computed. [2019-09-16 16:34:57,793 INFO L443 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2019-09-16 16:34:57,793 INFO L443 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2019-09-16 16:34:57,794 INFO L443 ceAbstractionStarter]: For program point L498(line 498) no Hoare annotation was computed. [2019-09-16 16:34:57,794 INFO L443 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2019-09-16 16:34:57,794 INFO L443 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2019-09-16 16:34:57,794 INFO L443 ceAbstractionStarter]: For program point L495(line 495) no Hoare annotation was computed. [2019-09-16 16:34:57,794 INFO L443 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2019-09-16 16:34:57,794 INFO L443 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2019-09-16 16:34:57,794 INFO L443 ceAbstractionStarter]: For program point L492(line 492) no Hoare annotation was computed. [2019-09-16 16:34:57,795 INFO L443 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2019-09-16 16:34:57,795 INFO L443 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2019-09-16 16:34:57,795 INFO L443 ceAbstractionStarter]: For program point L489(line 489) no Hoare annotation was computed. [2019-09-16 16:34:57,796 INFO L443 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2019-09-16 16:34:57,796 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 805 813) no Hoare annotation was computed. [2019-09-16 16:34:57,796 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 805 813) the Hoare annotation is: true [2019-09-16 16:34:57,796 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 805 813) no Hoare annotation was computed. [2019-09-16 16:34:57,796 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 863) no Hoare annotation was computed. [2019-09-16 16:34:57,796 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 850 868) the Hoare annotation is: true [2019-09-16 16:34:57,796 INFO L446 ceAbstractionStarter]: At program point L857(line 857) the Hoare annotation is: true [2019-09-16 16:34:57,797 INFO L443 ceAbstractionStarter]: For program point L859-2(lines 859 863) no Hoare annotation was computed. [2019-09-16 16:34:57,797 INFO L443 ceAbstractionStarter]: For program point L857-1(line 857) no Hoare annotation was computed. [2019-09-16 16:34:57,797 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 850 868) no Hoare annotation was computed. [2019-09-16 16:34:57,797 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 850 868) no Hoare annotation was computed. [2019-09-16 16:34:57,797 INFO L443 ceAbstractionStarter]: For program point L833(lines 833 841) no Hoare annotation was computed. [2019-09-16 16:34:57,797 INFO L443 ceAbstractionStarter]: For program point L833-2(lines 833 841) no Hoare annotation was computed. [2019-09-16 16:34:57,797 INFO L443 ceAbstractionStarter]: For program point L821(lines 821 829) no Hoare annotation was computed. [2019-09-16 16:34:57,797 INFO L443 ceAbstractionStarter]: For program point L821-2(lines 821 829) no Hoare annotation was computed. [2019-09-16 16:34:57,798 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 814 849) no Hoare annotation was computed. [2019-09-16 16:34:57,798 INFO L443 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2019-09-16 16:34:57,798 INFO L443 ceAbstractionStarter]: For program point L844-1(line 844) no Hoare annotation was computed. [2019-09-16 16:34:57,798 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 814 849) no Hoare annotation was computed. [2019-09-16 16:34:57,798 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 814 849) no Hoare annotation was computed. [2019-09-16 16:34:57,798 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 666 672) no Hoare annotation was computed. [2019-09-16 16:34:57,798 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 666 672) the Hoare annotation is: true [2019-09-16 16:34:57,799 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-09-16 16:34:57,799 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-09-16 16:34:57,799 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-09-16 16:34:57,799 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-09-16 16:34:57,799 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-09-16 16:34:57,799 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-09-16 16:34:57,799 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-09-16 16:34:57,799 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-09-16 16:34:57,800 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-09-16 16:34:57,800 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 515 525) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,800 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 515 525) no Hoare annotation was computed. [2019-09-16 16:34:57,800 INFO L439 ceAbstractionStarter]: At program point L520(line 520) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,800 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 515 525) no Hoare annotation was computed. [2019-09-16 16:34:57,800 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 794 804) the Hoare annotation is: true [2019-09-16 16:34:57,800 INFO L446 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: true [2019-09-16 16:34:57,801 INFO L443 ceAbstractionStarter]: For program point L799-1(line 799) no Hoare annotation was computed. [2019-09-16 16:34:57,801 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 794 804) no Hoare annotation was computed. [2019-09-16 16:34:57,801 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 794 804) no Hoare annotation was computed. [2019-09-16 16:34:57,801 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 786 793) the Hoare annotation is: true [2019-09-16 16:34:57,801 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 786 793) no Hoare annotation was computed. [2019-09-16 16:34:57,801 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 786 793) no Hoare annotation was computed. [2019-09-16 16:34:57,801 INFO L439 ceAbstractionStarter]: At program point L767(line 767) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,802 INFO L439 ceAbstractionStarter]: At program point L763(line 763) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,802 INFO L443 ceAbstractionStarter]: For program point L761(lines 761 769) no Hoare annotation was computed. [2019-09-16 16:34:57,805 INFO L439 ceAbstractionStarter]: At program point L759(line 759) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,805 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 753 777) no Hoare annotation was computed. [2019-09-16 16:34:57,805 INFO L443 ceAbstractionStarter]: For program point L759-1(line 759) no Hoare annotation was computed. [2019-09-16 16:34:57,805 INFO L443 ceAbstractionStarter]: For program point L757(lines 757 774) no Hoare annotation was computed. [2019-09-16 16:34:57,808 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 753 777) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,809 INFO L439 ceAbstractionStarter]: At program point L772(line 772) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,809 INFO L443 ceAbstractionStarter]: For program point L772-1(lines 753 777) no Hoare annotation was computed. [2019-09-16 16:34:57,809 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 719 725) no Hoare annotation was computed. [2019-09-16 16:34:57,809 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 719 725) the Hoare annotation is: true [2019-09-16 16:34:57,809 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 870 933) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,809 INFO L439 ceAbstractionStarter]: At program point L892(line 892) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,810 INFO L439 ceAbstractionStarter]: At program point L923(lines 880 925) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,810 INFO L443 ceAbstractionStarter]: For program point L890(lines 890 896) no Hoare annotation was computed. [2019-09-16 16:34:57,810 INFO L443 ceAbstractionStarter]: For program point L890-1(lines 890 896) no Hoare annotation was computed. [2019-09-16 16:34:57,810 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 870 933) no Hoare annotation was computed. [2019-09-16 16:34:57,810 INFO L443 ceAbstractionStarter]: For program point L882(lines 882 886) no Hoare annotation was computed. [2019-09-16 16:34:57,810 INFO L439 ceAbstractionStarter]: At program point L926(lines 879 927) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,810 INFO L443 ceAbstractionStarter]: For program point L916(lines 916 920) no Hoare annotation was computed. [2019-09-16 16:34:57,811 INFO L439 ceAbstractionStarter]: At program point L916-2(lines 910 921) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,811 INFO L443 ceAbstractionStarter]: For program point L881(lines 880 925) no Hoare annotation was computed. [2019-09-16 16:34:57,811 INFO L443 ceAbstractionStarter]: For program point L910(lines 910 921) no Hoare annotation was computed. [2019-09-16 16:34:57,811 INFO L439 ceAbstractionStarter]: At program point L902(line 902) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,811 INFO L443 ceAbstractionStarter]: For program point L900(lines 900 906) no Hoare annotation was computed. [2019-09-16 16:34:57,811 INFO L443 ceAbstractionStarter]: For program point L900-1(lines 900 906) no Hoare annotation was computed. [2019-09-16 16:34:57,811 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 870 933) no Hoare annotation was computed. [2019-09-16 16:34:57,811 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-09-16 16:34:57,811 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-09-16 16:34:57,812 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-09-16 16:34:57,812 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-09-16 16:34:57,812 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-09-16 16:34:57,812 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-09-16 16:34:57,814 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 636 644) no Hoare annotation was computed. [2019-09-16 16:34:57,814 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 636 644) the Hoare annotation is: true [2019-09-16 16:34:57,814 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 636 644) no Hoare annotation was computed. [2019-09-16 16:34:57,814 INFO L439 ceAbstractionStarter]: At program point L433(line 433) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,814 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 418 446) the Hoare annotation is: true [2019-09-16 16:34:57,815 INFO L443 ceAbstractionStarter]: For program point L431(lines 431 437) no Hoare annotation was computed. [2019-09-16 16:34:57,815 INFO L443 ceAbstractionStarter]: For program point L430(lines 430 440) no Hoare annotation was computed. [2019-09-16 16:34:57,815 INFO L439 ceAbstractionStarter]: At program point L428(line 428) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,815 INFO L443 ceAbstractionStarter]: For program point L428-1(line 428) no Hoare annotation was computed. [2019-09-16 16:34:57,815 INFO L443 ceAbstractionStarter]: For program point L426(lines 426 443) no Hoare annotation was computed. [2019-09-16 16:34:57,815 INFO L443 ceAbstractionStarter]: For program point L426-1(lines 418 446) no Hoare annotation was computed. [2019-09-16 16:34:57,815 INFO L446 ceAbstractionStarter]: At program point L424(line 424) the Hoare annotation is: true [2019-09-16 16:34:57,815 INFO L443 ceAbstractionStarter]: For program point L424-1(line 424) no Hoare annotation was computed. [2019-09-16 16:34:57,815 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 418 446) no Hoare annotation was computed. [2019-09-16 16:34:57,816 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 410 417) the Hoare annotation is: true [2019-09-16 16:34:57,816 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 410 417) no Hoare annotation was computed. [2019-09-16 16:34:57,816 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 410 417) no Hoare annotation was computed. [2019-09-16 16:34:57,816 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 604 626) no Hoare annotation was computed. [2019-09-16 16:34:57,816 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 604 626) no Hoare annotation was computed. [2019-09-16 16:34:57,816 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 604 626) no Hoare annotation was computed. [2019-09-16 16:34:57,816 INFO L443 ceAbstractionStarter]: For program point L612(lines 612 620) no Hoare annotation was computed. [2019-09-16 16:34:57,816 INFO L443 ceAbstractionStarter]: For program point L612-2(lines 612 620) no Hoare annotation was computed. [2019-09-16 16:34:57,816 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-09-16 16:34:57,817 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-09-16 16:34:57,817 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-09-16 16:34:57,817 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-09-16 16:34:57,817 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-09-16 16:34:57,817 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-09-16 16:34:57,817 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-09-16 16:34:57,817 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-09-16 16:34:57,817 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-09-16 16:34:57,817 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-09-16 16:34:57,818 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-09-16 16:34:57,818 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-09-16 16:34:57,818 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-09-16 16:34:57,818 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-09-16 16:34:57,818 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-09-16 16:34:57,818 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-09-16 16:34:57,818 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 656 665) no Hoare annotation was computed. [2019-09-16 16:34:57,818 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 656 665) no Hoare annotation was computed. [2019-09-16 16:34:57,818 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 656 665) no Hoare annotation was computed. [2019-09-16 16:34:57,819 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:34:57,819 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-16 16:34:57,819 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:34:57,819 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 778 785) no Hoare annotation was computed. [2019-09-16 16:34:57,819 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 778 785) no Hoare annotation was computed. [2019-09-16 16:34:57,819 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 778 785) no Hoare annotation was computed. [2019-09-16 16:34:57,820 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 627 635) no Hoare annotation was computed. [2019-09-16 16:34:57,820 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 627 635) no Hoare annotation was computed. [2019-09-16 16:34:57,820 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 627 635) no Hoare annotation was computed. [2019-09-16 16:34:57,820 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:34:57,820 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-16 16:34:57,820 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:34:57,820 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 583 594) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,821 INFO L443 ceAbstractionStarter]: For program point L587-1(lines 583 594) no Hoare annotation was computed. [2019-09-16 16:34:57,821 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 583 594) no Hoare annotation was computed. [2019-09-16 16:34:57,821 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 595 603) the Hoare annotation is: true [2019-09-16 16:34:57,821 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 595 603) no Hoare annotation was computed. [2019-09-16 16:34:57,821 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 595 603) no Hoare annotation was computed. [2019-09-16 16:34:57,821 INFO L439 ceAbstractionStarter]: At program point L701(line 701) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,821 INFO L443 ceAbstractionStarter]: For program point L699(lines 698 717) no Hoare annotation was computed. [2019-09-16 16:34:57,821 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 695 718) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,822 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 695 718) no Hoare annotation was computed. [2019-09-16 16:34:57,822 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 695 718) no Hoare annotation was computed. [2019-09-16 16:34:57,822 INFO L439 ceAbstractionStarter]: At program point L708(line 708) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,822 INFO L439 ceAbstractionStarter]: At program point L706(lines 706 712) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,822 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 450 479) no Hoare annotation was computed. [2019-09-16 16:34:57,822 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 450 479) the Hoare annotation is: true [2019-09-16 16:34:57,822 INFO L446 ceAbstractionStarter]: At program point L475(lines 450 479) the Hoare annotation is: true [2019-09-16 16:34:57,823 INFO L443 ceAbstractionStarter]: For program point L471(line 471) no Hoare annotation was computed. [2019-09-16 16:34:57,823 INFO L443 ceAbstractionStarter]: For program point L464(lines 464 468) no Hoare annotation was computed. [2019-09-16 16:34:57,824 INFO L446 ceAbstractionStarter]: At program point L464-1(lines 464 468) the Hoare annotation is: true [2019-09-16 16:34:57,824 INFO L443 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2019-09-16 16:34:57,824 INFO L446 ceAbstractionStarter]: At program point L460-2(lines 460 474) the Hoare annotation is: true [2019-09-16 16:34:57,824 INFO L446 ceAbstractionStarter]: At program point L456(line 456) the Hoare annotation is: true [2019-09-16 16:34:57,824 INFO L443 ceAbstractionStarter]: For program point L456-1(line 456) no Hoare annotation was computed. [2019-09-16 16:34:57,824 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 559 570) the Hoare annotation is: true [2019-09-16 16:34:57,824 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 559 570) no Hoare annotation was computed. [2019-09-16 16:34:57,824 INFO L443 ceAbstractionStarter]: For program point L563-1(lines 559 570) no Hoare annotation was computed. [2019-09-16 16:34:57,825 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 507 513) no Hoare annotation was computed. [2019-09-16 16:34:57,825 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 507 513) the Hoare annotation is: true [2019-09-16 16:34:57,825 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:34:57,825 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (<= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-09-16 16:34:57,826 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:34:57,826 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:34:57,826 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 571 582) no Hoare annotation was computed. [2019-09-16 16:34:57,826 INFO L443 ceAbstractionStarter]: For program point L575-1(lines 571 582) no Hoare annotation was computed. [2019-09-16 16:34:57,826 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 571 582) the Hoare annotation is: true [2019-09-16 16:34:57,827 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 646 653) no Hoare annotation was computed. [2019-09-16 16:34:57,827 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 650) no Hoare annotation was computed. [2019-09-16 16:34:57,827 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 646 653) the Hoare annotation is: true [2019-09-16 16:34:57,827 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 646 653) no Hoare annotation was computed. [2019-09-16 16:34:57,827 INFO L439 ceAbstractionStarter]: At program point L737(line 737) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,827 INFO L443 ceAbstractionStarter]: For program point L735(lines 735 743) no Hoare annotation was computed. [2019-09-16 16:34:57,827 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 727 751) no Hoare annotation was computed. [2019-09-16 16:34:57,828 INFO L439 ceAbstractionStarter]: At program point L733(line 733) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,831 INFO L443 ceAbstractionStarter]: For program point L733-1(line 733) no Hoare annotation was computed. [2019-09-16 16:34:57,831 INFO L443 ceAbstractionStarter]: For program point L731(lines 731 748) no Hoare annotation was computed. [2019-09-16 16:34:57,831 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 727 751) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,831 INFO L439 ceAbstractionStarter]: At program point L746(line 746) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,832 INFO L443 ceAbstractionStarter]: For program point L746-1(lines 727 751) no Hoare annotation was computed. [2019-09-16 16:34:57,832 INFO L439 ceAbstractionStarter]: At program point L741(line 741) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-09-16 16:34:57,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:34:57 BoogieIcfgContainer [2019-09-16 16:34:57,848 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:34:57,851 INFO L168 Benchmark]: Toolchain (without parser) took 5111.97 ms. Allocated memory was 131.1 MB in the beginning and 270.0 MB in the end (delta: 138.9 MB). Free memory was 84.2 MB in the beginning and 212.6 MB in the end (delta: -128.4 MB). Peak memory consumption was 153.7 MB. Max. memory is 7.1 GB. [2019-09-16 16:34:57,852 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 131.1 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. [2019-09-16 16:34:57,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 724.04 ms. Allocated memory was 131.1 MB in the beginning and 199.2 MB in the end (delta: 68.2 MB). Free memory was 84.0 MB in the beginning and 163.8 MB in the end (delta: -79.7 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-09-16 16:34:57,854 INFO L168 Benchmark]: Boogie Preprocessor took 93.81 ms. Allocated memory is still 199.2 MB. Free memory was 163.8 MB in the beginning and 159.3 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-16 16:34:57,855 INFO L168 Benchmark]: RCFGBuilder took 1167.63 ms. Allocated memory is still 199.2 MB. Free memory was 159.3 MB in the beginning and 73.5 MB in the end (delta: 85.8 MB). Peak memory consumption was 85.8 MB. Max. memory is 7.1 GB. [2019-09-16 16:34:57,856 INFO L168 Benchmark]: TraceAbstraction took 3121.75 ms. Allocated memory was 199.2 MB in the beginning and 270.0 MB in the end (delta: 70.8 MB). Free memory was 73.5 MB in the beginning and 212.6 MB in the end (delta: -139.1 MB). Peak memory consumption was 74.8 MB. Max. memory is 7.1 GB. [2019-09-16 16:34:57,861 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 131.1 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 724.04 ms. Allocated memory was 131.1 MB in the beginning and 199.2 MB in the end (delta: 68.2 MB). Free memory was 84.0 MB in the beginning and 163.8 MB in the end (delta: -79.7 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.81 ms. Allocated memory is still 199.2 MB. Free memory was 163.8 MB in the beginning and 159.3 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1167.63 ms. Allocated memory is still 199.2 MB. Free memory was 159.3 MB in the beginning and 73.5 MB in the end (delta: 85.8 MB). Peak memory consumption was 85.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3121.75 ms. Allocated memory was 199.2 MB in the beginning and 270.0 MB in the end (delta: 70.8 MB). Free memory was 73.5 MB in the beginning and 212.6 MB in the end (delta: -139.1 MB). Peak memory consumption was 74.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 650]: 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: 450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive) - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive) - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 229 locations, 1 error locations. SAFE Result, 3.0s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 641 SDtfs, 288 SDslu, 724 SDs, 0 SdLazy, 243 SolverSat, 55 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=192occurred 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, 58 LocationsWithAnnotation, 319 PreInvPairs, 332 NumberOfFragments, 496 HoareAnnotationTreeSize, 319 FomulaSimplifications, 68 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 58 FomulaSimplificationsInter, 846 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 301 NumberOfCodeBlocks, 301 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 296 ConstructedInterpolants, 0 QuantifiedInterpolants, 32144 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...