java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:33:24,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:33:24,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:33:24,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:33:24,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:33:24,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:33:24,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:33:24,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:33:24,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:33:24,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:33:24,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:33:24,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:33:24,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:33:24,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:33:24,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:33:24,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:33:24,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:33:24,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:33:24,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:33:24,769 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:33:24,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:33:24,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:33:24,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:33:24,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:33:24,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:33:24,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:33:24,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:33:24,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:33:24,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:33:24,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:33:24,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:33:24,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:33:24,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:33:24,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:33:24,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:33:24,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:33:24,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:33:24,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:33:24,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:33:24,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:33:24,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:33:24,784 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 23:33:24,803 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:33:24,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:33:24,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:33:24,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:33:24,806 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:33:24,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:33:24,806 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:33:24,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:33:24,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:33:24,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:33:24,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:33:24,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:33:24,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:33:24,808 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:33:24,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:33:24,808 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:33:24,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:33:24,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:33:24,810 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:33:24,810 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:33:24,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:33:24,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:33:24,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:33:24,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:33:24,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:33:24,811 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:33:24,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:33:24,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:33:24,812 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:33:25,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:33:25,080 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:33:25,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:33:25,086 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:33:25,086 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:33:25,087 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product24.cil.c [2019-10-14 23:33:25,161 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e812f7d59/8ab34aac2d1d47a3a2d996a8a1194c62/FLAG945f9080f [2019-10-14 23:33:25,667 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:33:25,668 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product24.cil.c [2019-10-14 23:33:25,691 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e812f7d59/8ab34aac2d1d47a3a2d996a8a1194c62/FLAG945f9080f [2019-10-14 23:33:25,975 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e812f7d59/8ab34aac2d1d47a3a2d996a8a1194c62 [2019-10-14 23:33:25,983 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:33:25,984 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:33:25,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:33:25,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:33:25,988 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:33:25,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:33:25" (1/1) ... [2019-10-14 23:33:25,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@191613fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:25, skipping insertion in model container [2019-10-14 23:33:25,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:33:25" (1/1) ... [2019-10-14 23:33:25,998 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:33:26,048 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:33:26,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:33:26,486 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:33:26,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:33:26,634 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:33:26,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:26 WrapperNode [2019-10-14 23:33:26,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:33:26,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:33:26,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:33:26,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:33:26,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:26" (1/1) ... [2019-10-14 23:33:26,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:26" (1/1) ... [2019-10-14 23:33:26,671 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:26" (1/1) ... [2019-10-14 23:33:26,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:26" (1/1) ... [2019-10-14 23:33:26,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:26" (1/1) ... [2019-10-14 23:33:26,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:26" (1/1) ... [2019-10-14 23:33:26,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:26" (1/1) ... [2019-10-14 23:33:26,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:33:26,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:33:26,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:33:26,744 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:33:26,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:33:26,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:33:26,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:33:26,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:33:26,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:33:26,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:33:26,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:33:26,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:33:26,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:33:26,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:33:26,803 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 23:33:26,803 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 23:33:26,803 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 23:33:26,804 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 23:33:26,804 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 23:33:26,804 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 23:33:26,804 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 23:33:26,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-14 23:33:26,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:33:26,807 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:33:26,807 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 23:33:26,807 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 23:33:26,807 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:33:26,808 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 23:33:26,808 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:33:26,808 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 23:33:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 23:33:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-14 23:33:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 23:33:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 23:33:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 23:33:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 23:33:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 23:33:26,811 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 23:33:26,811 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 23:33:26,811 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 23:33:26,811 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 23:33:26,811 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:33:26,811 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:33:26,811 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:33:26,812 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:33:26,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:33:26,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:33:26,812 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:33:26,813 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:33:26,813 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:33:26,813 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:33:26,813 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:33:26,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:33:26,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:33:26,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:33:26,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:33:26,814 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:33:26,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:33:26,814 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:33:26,814 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:33:26,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:33:26,814 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:33:26,814 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:33:26,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:33:26,815 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:33:26,815 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 23:33:26,815 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 23:33:26,815 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 23:33:26,815 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 23:33:26,816 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 23:33:26,816 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 23:33:26,816 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 23:33:26,816 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:33:26,816 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 23:33:26,816 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-14 23:33:26,817 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 23:33:26,817 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 23:33:26,817 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 23:33:26,817 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 23:33:26,817 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:33:26,817 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 23:33:26,817 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 23:33:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:33:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 23:33:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:33:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:33:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:33:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:33:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 23:33:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 23:33:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 23:33:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 23:33:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 23:33:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-14 23:33:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 23:33:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:33:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:33:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:33:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:33:27,850 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:33:27,850 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 23:33:27,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:33:27 BoogieIcfgContainer [2019-10-14 23:33:27,852 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:33:27,854 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:33:27,854 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:33:27,857 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:33:27,857 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:33:25" (1/3) ... [2019-10-14 23:33:27,858 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cdef75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:33:27, skipping insertion in model container [2019-10-14 23:33:27,858 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:33:26" (2/3) ... [2019-10-14 23:33:27,859 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cdef75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:33:27, skipping insertion in model container [2019-10-14 23:33:27,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:33:27" (3/3) ... [2019-10-14 23:33:27,861 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product24.cil.c [2019-10-14 23:33:27,871 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:33:27,879 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:33:27,890 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:33:27,916 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:33:27,917 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:33:27,917 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:33:27,917 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:33:27,917 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:33:27,917 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:33:27,918 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:33:27,918 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:33:27,939 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states. [2019-10-14 23:33:27,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-14 23:33:27,954 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:27,955 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:33:27,958 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:27,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:27,965 INFO L82 PathProgramCache]: Analyzing trace with hash 1314416883, now seen corresponding path program 1 times [2019-10-14 23:33:27,974 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:27,975 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801638672] [2019-10-14 23:33:27,975 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:27,975 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:27,975 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:28,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:28,654 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:28,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:28,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:28,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:28,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:28,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:28,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:28,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:28,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:33:28,742 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801638672] [2019-10-14 23:33:28,743 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:28,743 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-14 23:33:28,743 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1455103062] [2019-10-14 23:33:28,748 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-14 23:33:28,748 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:28,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-14 23:33:28,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-14 23:33:28,766 INFO L87 Difference]: Start difference. First operand 172 states. Second operand 3 states. [2019-10-14 23:33:29,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:29,885 INFO L93 Difference]: Finished difference Result 302 states and 399 transitions. [2019-10-14 23:33:29,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-14 23:33:29,887 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2019-10-14 23:33:29,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:29,901 INFO L225 Difference]: With dead ends: 302 [2019-10-14 23:33:29,902 INFO L226 Difference]: Without dead ends: 164 [2019-10-14 23:33:29,906 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-14 23:33:29,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2019-10-14 23:33:29,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 129. [2019-10-14 23:33:29,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2019-10-14 23:33:29,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 153 transitions. [2019-10-14 23:33:29,991 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 153 transitions. Word has length 46 [2019-10-14 23:33:29,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:29,992 INFO L462 AbstractCegarLoop]: Abstraction has 129 states and 153 transitions. [2019-10-14 23:33:29,992 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-14 23:33:29,992 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 153 transitions. [2019-10-14 23:33:29,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-14 23:33:29,996 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:29,996 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:33:29,996 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:29,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:29,997 INFO L82 PathProgramCache]: Analyzing trace with hash -1074186407, now seen corresponding path program 1 times [2019-10-14 23:33:29,997 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:29,997 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [833374264] [2019-10-14 23:33:29,997 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:29,998 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:29,998 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:30,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:30,338 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:30,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:30,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:30,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:30,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:30,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:30,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:30,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:30,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:33:30,373 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [833374264] [2019-10-14 23:33:30,373 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:30,373 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-14 23:33:30,373 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [496749659] [2019-10-14 23:33:30,375 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-14 23:33:30,375 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:30,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-14 23:33:30,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-14 23:33:30,376 INFO L87 Difference]: Start difference. First operand 129 states and 153 transitions. Second operand 4 states. [2019-10-14 23:33:30,839 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:33:31,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:31,673 INFO L93 Difference]: Finished difference Result 225 states and 278 transitions. [2019-10-14 23:33:31,673 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-14 23:33:31,674 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2019-10-14 23:33:31,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:31,679 INFO L225 Difference]: With dead ends: 225 [2019-10-14 23:33:31,679 INFO L226 Difference]: Without dead ends: 148 [2019-10-14 23:33:31,684 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-14 23:33:31,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2019-10-14 23:33:31,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 120. [2019-10-14 23:33:31,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2019-10-14 23:33:31,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 141 transitions. [2019-10-14 23:33:31,754 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 141 transitions. Word has length 47 [2019-10-14 23:33:31,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:31,754 INFO L462 AbstractCegarLoop]: Abstraction has 120 states and 141 transitions. [2019-10-14 23:33:31,754 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-14 23:33:31,755 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 141 transitions. [2019-10-14 23:33:31,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-14 23:33:31,763 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:31,763 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:33:31,763 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:31,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:31,764 INFO L82 PathProgramCache]: Analyzing trace with hash 1137714934, now seen corresponding path program 1 times [2019-10-14 23:33:31,764 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:31,764 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1307337204] [2019-10-14 23:33:31,764 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:31,764 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:31,765 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:31,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:32,150 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:32,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:32,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:32,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:32,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:32,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:32,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:32,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:32,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:33:32,274 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1307337204] [2019-10-14 23:33:32,274 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:32,274 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-14 23:33:32,275 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1868436757] [2019-10-14 23:33:32,275 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-14 23:33:32,275 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:32,276 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-14 23:33:32,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-14 23:33:32,276 INFO L87 Difference]: Start difference. First operand 120 states and 141 transitions. Second operand 8 states. [2019-10-14 23:33:32,658 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:33,025 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-14 23:33:33,284 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:33,553 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:34,361 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:33:36,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:36,257 INFO L93 Difference]: Finished difference Result 415 states and 520 transitions. [2019-10-14 23:33:36,257 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-14 23:33:36,257 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2019-10-14 23:33:36,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:36,263 INFO L225 Difference]: With dead ends: 415 [2019-10-14 23:33:36,263 INFO L226 Difference]: Without dead ends: 319 [2019-10-14 23:33:36,264 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-10-14 23:33:36,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2019-10-14 23:33:36,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 254. [2019-10-14 23:33:36,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states. [2019-10-14 23:33:36,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 310 transitions. [2019-10-14 23:33:36,337 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 310 transitions. Word has length 52 [2019-10-14 23:33:36,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:36,337 INFO L462 AbstractCegarLoop]: Abstraction has 254 states and 310 transitions. [2019-10-14 23:33:36,337 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-14 23:33:36,338 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 310 transitions. [2019-10-14 23:33:36,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-14 23:33:36,339 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:36,339 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:33:36,340 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:36,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:36,340 INFO L82 PathProgramCache]: Analyzing trace with hash -430999927, now seen corresponding path program 1 times [2019-10-14 23:33:36,340 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:36,340 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403855903] [2019-10-14 23:33:36,341 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:36,341 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:36,341 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:36,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:36,633 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:36,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:36,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:36,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:36,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:36,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:36,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:36,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:36,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:36,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:33:36,718 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403855903] [2019-10-14 23:33:36,718 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:36,718 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-14 23:33:36,718 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [756759877] [2019-10-14 23:33:36,719 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-14 23:33:36,719 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:36,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-14 23:33:36,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-14 23:33:36,720 INFO L87 Difference]: Start difference. First operand 254 states and 310 transitions. Second operand 8 states. [2019-10-14 23:33:37,147 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:38,209 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:38,581 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:38,868 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:39,158 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:39,653 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:33:40,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:40,597 INFO L93 Difference]: Finished difference Result 823 states and 1081 transitions. [2019-10-14 23:33:40,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-14 23:33:40,598 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2019-10-14 23:33:40,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:40,605 INFO L225 Difference]: With dead ends: 823 [2019-10-14 23:33:40,605 INFO L226 Difference]: Without dead ends: 593 [2019-10-14 23:33:40,607 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2019-10-14 23:33:40,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 593 states. [2019-10-14 23:33:40,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 593 to 463. [2019-10-14 23:33:40,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 463 states. [2019-10-14 23:33:40,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 463 states and 570 transitions. [2019-10-14 23:33:40,725 INFO L78 Accepts]: Start accepts. Automaton has 463 states and 570 transitions. Word has length 57 [2019-10-14 23:33:40,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:40,726 INFO L462 AbstractCegarLoop]: Abstraction has 463 states and 570 transitions. [2019-10-14 23:33:40,726 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-14 23:33:40,726 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 570 transitions. [2019-10-14 23:33:40,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-14 23:33:40,728 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:33:40,728 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:33:40,729 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:33:40,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:33:40,729 INFO L82 PathProgramCache]: Analyzing trace with hash -83486899, now seen corresponding path program 1 times [2019-10-14 23:33:40,729 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:33:40,730 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [168533483] [2019-10-14 23:33:40,730 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:40,730 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:33:40,730 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:33:40,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:41,045 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:41,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:41,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:41,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:41,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:41,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:41,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:41,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:41,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:41,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:33:41,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:33:41,139 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [168533483] [2019-10-14 23:33:41,140 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:33:41,140 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-14 23:33:41,140 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [513966879] [2019-10-14 23:33:41,141 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-14 23:33:41,142 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:33:41,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-14 23:33:41,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-14 23:33:41,143 INFO L87 Difference]: Start difference. First operand 463 states and 570 transitions. Second operand 9 states. [2019-10-14 23:33:41,587 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:33:42,583 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:42,855 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:43,159 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:33:43,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:33:43,533 INFO L93 Difference]: Finished difference Result 865 states and 1149 transitions. [2019-10-14 23:33:43,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-14 23:33:43,534 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2019-10-14 23:33:43,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:33:43,535 INFO L225 Difference]: With dead ends: 865 [2019-10-14 23:33:43,535 INFO L226 Difference]: Without dead ends: 0 [2019-10-14 23:33:43,538 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2019-10-14 23:33:43,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-14 23:33:43,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-14 23:33:43,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-14 23:33:43,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-14 23:33:43,540 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-10-14 23:33:43,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:33:43,540 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-14 23:33:43,540 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-14 23:33:43,540 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-14 23:33:43,540 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-14 23:33:43,545 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-14 23:33:43,785 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 6 [2019-10-14 23:33:46,523 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2019-10-14 23:33:46,692 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:46,866 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:47,069 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 1 [2019-10-14 23:33:47,357 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2019-10-14 23:33:47,649 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 8 [2019-10-14 23:33:47,875 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:33:48,196 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2019-10-14 23:33:48,365 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2019-10-14 23:33:48,521 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-10-14 23:33:48,812 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 8 [2019-10-14 23:33:48,985 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2019-10-14 23:33:49,349 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 8 [2019-10-14 23:33:49,659 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2019-10-14 23:33:49,836 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:49,989 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:50,138 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:50,294 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2019-10-14 23:33:50,467 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2019-10-14 23:33:50,641 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 8 [2019-10-14 23:33:50,930 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2019-10-14 23:33:51,113 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 1 [2019-10-14 23:33:51,411 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2019-10-14 23:33:51,847 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 14 [2019-10-14 23:33:52,022 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-10-14 23:33:52,310 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2019-10-14 23:33:52,313 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-10-14 23:33:52,314 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-10-14 23:33:52,314 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-10-14 23:33:52,314 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-10-14 23:33:52,314 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-10-14 23:33:52,314 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-10-14 23:33:52,314 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-10-14 23:33:52,315 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-10-14 23:33:52,315 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-10-14 23:33:52,315 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-10-14 23:33:52,315 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-10-14 23:33:52,315 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-10-14 23:33:52,315 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-10-14 23:33:52,315 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-10-14 23:33:52,315 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-10-14 23:33:52,315 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-10-14 23:33:52,316 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-10-14 23:33:52,316 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-10-14 23:33:52,316 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 933 939) the Hoare annotation is: true [2019-10-14 23:33:52,316 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 933 939) no Hoare annotation was computed. [2019-10-14 23:33:52,316 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 940 948) no Hoare annotation was computed. [2019-10-14 23:33:52,316 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 940 948) the Hoare annotation is: true [2019-10-14 23:33:52,316 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 940 948) no Hoare annotation was computed. [2019-10-14 23:33:52,316 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 688 710) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:52,317 INFO L439 ceAbstractionStarter]: At program point L700(line 700) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~5 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:52,317 INFO L439 ceAbstractionStarter]: At program point L700-1(line 700) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~5 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:52,317 INFO L443 ceAbstractionStarter]: For program point L698(lines 698 705) no Hoare annotation was computed. [2019-10-14 23:33:52,317 INFO L443 ceAbstractionStarter]: For program point L698-1(lines 698 705) no Hoare annotation was computed. [2019-10-14 23:33:52,317 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 688 710) no Hoare annotation was computed. [2019-10-14 23:33:52,317 INFO L443 ceAbstractionStarter]: For program point L696(line 696) no Hoare annotation was computed. [2019-10-14 23:33:52,318 INFO L439 ceAbstractionStarter]: At program point L695(line 695) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:52,318 INFO L439 ceAbstractionStarter]: At program point L694(line 694) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:52,318 INFO L439 ceAbstractionStarter]: At program point L694-1(line 694) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:52,318 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 688 710) no Hoare annotation was computed. [2019-10-14 23:33:52,318 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 644 667) no Hoare annotation was computed. [2019-10-14 23:33:52,318 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 644 667) no Hoare annotation was computed. [2019-10-14 23:33:52,318 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 644 667) no Hoare annotation was computed. [2019-10-14 23:33:52,318 INFO L443 ceAbstractionStarter]: For program point L662(line 662) no Hoare annotation was computed. [2019-10-14 23:33:52,319 INFO L443 ceAbstractionStarter]: For program point L661(line 661) no Hoare annotation was computed. [2019-10-14 23:33:52,319 INFO L443 ceAbstractionStarter]: For program point L660(line 660) no Hoare annotation was computed. [2019-10-14 23:33:52,319 INFO L443 ceAbstractionStarter]: For program point L659(line 659) no Hoare annotation was computed. [2019-10-14 23:33:52,319 INFO L443 ceAbstractionStarter]: For program point L658(line 658) no Hoare annotation was computed. [2019-10-14 23:33:52,319 INFO L443 ceAbstractionStarter]: For program point L657(line 657) no Hoare annotation was computed. [2019-10-14 23:33:52,319 INFO L443 ceAbstractionStarter]: For program point L656(line 656) no Hoare annotation was computed. [2019-10-14 23:33:52,319 INFO L443 ceAbstractionStarter]: For program point L655(line 655) no Hoare annotation was computed. [2019-10-14 23:33:52,319 INFO L443 ceAbstractionStarter]: For program point L654(line 654) no Hoare annotation was computed. [2019-10-14 23:33:52,319 INFO L443 ceAbstractionStarter]: For program point L653(line 653) no Hoare annotation was computed. [2019-10-14 23:33:52,319 INFO L443 ceAbstractionStarter]: For program point L652(line 652) no Hoare annotation was computed. [2019-10-14 23:33:52,319 INFO L443 ceAbstractionStarter]: For program point L651(line 651) no Hoare annotation was computed. [2019-10-14 23:33:52,319 INFO L443 ceAbstractionStarter]: For program point L650(line 650) no Hoare annotation was computed. [2019-10-14 23:33:52,320 INFO L443 ceAbstractionStarter]: For program point L649(line 649) no Hoare annotation was computed. [2019-10-14 23:33:52,320 INFO L439 ceAbstractionStarter]: At program point L897(line 897) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-14 23:33:52,320 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 891 905) no Hoare annotation was computed. [2019-10-14 23:33:52,320 INFO L443 ceAbstractionStarter]: For program point L895(lines 895 901) no Hoare annotation was computed. [2019-10-14 23:33:52,320 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 891 905) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:33:52,320 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 891 905) no Hoare annotation was computed. [2019-10-14 23:33:52,320 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 827 835) no Hoare annotation was computed. [2019-10-14 23:33:52,320 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 827 835) the Hoare annotation is: true [2019-10-14 23:33:52,320 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 827 835) no Hoare annotation was computed. [2019-10-14 23:33:52,320 INFO L443 ceAbstractionStarter]: For program point L881(lines 881 885) no Hoare annotation was computed. [2019-10-14 23:33:52,320 INFO L446 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: true [2019-10-14 23:33:52,321 INFO L443 ceAbstractionStarter]: For program point L881-2(lines 881 885) no Hoare annotation was computed. [2019-10-14 23:33:52,321 INFO L443 ceAbstractionStarter]: For program point L879-1(line 879) no Hoare annotation was computed. [2019-10-14 23:33:52,321 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 872 890) the Hoare annotation is: true [2019-10-14 23:33:52,321 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 872 890) no Hoare annotation was computed. [2019-10-14 23:33:52,321 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 872 890) no Hoare annotation was computed. [2019-10-14 23:33:52,321 INFO L443 ceAbstractionStarter]: For program point L866-1(line 866) no Hoare annotation was computed. [2019-10-14 23:33:52,321 INFO L443 ceAbstractionStarter]: For program point L855(lines 855 863) no Hoare annotation was computed. [2019-10-14 23:33:52,321 INFO L443 ceAbstractionStarter]: For program point L855-2(lines 855 863) no Hoare annotation was computed. [2019-10-14 23:33:52,321 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 836 871) no Hoare annotation was computed. [2019-10-14 23:33:52,321 INFO L443 ceAbstractionStarter]: For program point L843(lines 843 851) no Hoare annotation was computed. [2019-10-14 23:33:52,321 INFO L443 ceAbstractionStarter]: For program point L843-2(lines 843 851) no Hoare annotation was computed. [2019-10-14 23:33:52,321 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 836 871) no Hoare annotation was computed. [2019-10-14 23:33:52,321 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 836 871) no Hoare annotation was computed. [2019-10-14 23:33:52,322 INFO L443 ceAbstractionStarter]: For program point L866(line 866) no Hoare annotation was computed. [2019-10-14 23:33:52,322 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 926 932) no Hoare annotation was computed. [2019-10-14 23:33:52,322 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 926 932) the Hoare annotation is: true [2019-10-14 23:33:52,322 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-10-14 23:33:52,322 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-10-14 23:33:52,322 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-10-14 23:33:52,322 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-10-14 23:33:52,322 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-10-14 23:33:52,322 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-10-14 23:33:52,322 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-10-14 23:33:52,322 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-10-14 23:33:52,323 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-10-14 23:33:52,323 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 675 684) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:52,323 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 675 684) no Hoare annotation was computed. [2019-10-14 23:33:52,323 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 675 684) no Hoare annotation was computed. [2019-10-14 23:33:52,323 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 816 826) the Hoare annotation is: true [2019-10-14 23:33:52,323 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 816 826) no Hoare annotation was computed. [2019-10-14 23:33:52,323 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 816 826) no Hoare annotation was computed. [2019-10-14 23:33:52,323 INFO L446 ceAbstractionStarter]: At program point L821(line 821) the Hoare annotation is: true [2019-10-14 23:33:52,323 INFO L443 ceAbstractionStarter]: For program point L821-1(line 821) no Hoare annotation was computed. [2019-10-14 23:33:52,323 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 808 815) the Hoare annotation is: true [2019-10-14 23:33:52,324 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 808 815) no Hoare annotation was computed. [2019-10-14 23:33:52,324 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 808 815) no Hoare annotation was computed. [2019-10-14 23:33:52,324 INFO L439 ceAbstractionStarter]: At program point L794(line 794) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-14 23:33:52,324 INFO L443 ceAbstractionStarter]: For program point L794-1(lines 775 799) no Hoare annotation was computed. [2019-10-14 23:33:52,324 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 775 799) no Hoare annotation was computed. [2019-10-14 23:33:52,324 INFO L439 ceAbstractionStarter]: At program point L789(line 789) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:33:52,324 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 775 799) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-14 23:33:52,325 INFO L439 ceAbstractionStarter]: At program point L785(line 785) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:33:52,325 INFO L443 ceAbstractionStarter]: For program point L783(lines 783 791) no Hoare annotation was computed. [2019-10-14 23:33:52,325 INFO L439 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:33:52,325 INFO L443 ceAbstractionStarter]: For program point L781-1(line 781) no Hoare annotation was computed. [2019-10-14 23:33:52,325 INFO L443 ceAbstractionStarter]: For program point L779(lines 779 796) no Hoare annotation was computed. [2019-10-14 23:33:52,325 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 741 747) no Hoare annotation was computed. [2019-10-14 23:33:52,325 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 741 747) the Hoare annotation is: true [2019-10-14 23:33:52,325 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 543 610) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:52,326 INFO L439 ceAbstractionStarter]: At program point L603(lines 552 604) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:52,326 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 543 610) no Hoare annotation was computed. [2019-10-14 23:33:52,326 INFO L439 ceAbstractionStarter]: At program point L593(line 593) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:52,326 INFO L443 ceAbstractionStarter]: For program point L591(lines 591 597) no Hoare annotation was computed. [2019-10-14 23:33:52,326 INFO L439 ceAbstractionStarter]: At program point L591-1(lines 583 598) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:52,326 INFO L443 ceAbstractionStarter]: For program point L554(lines 553 602) no Hoare annotation was computed. [2019-10-14 23:33:52,326 INFO L439 ceAbstractionStarter]: At program point L585(line 585) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:52,326 INFO L443 ceAbstractionStarter]: For program point L583(lines 583 598) no Hoare annotation was computed. [2019-10-14 23:33:52,327 INFO L439 ceAbstractionStarter]: At program point L575(line 575) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:52,327 INFO L443 ceAbstractionStarter]: For program point L573(lines 573 579) no Hoare annotation was computed. [2019-10-14 23:33:52,327 INFO L443 ceAbstractionStarter]: For program point L573-1(lines 573 579) no Hoare annotation was computed. [2019-10-14 23:33:52,327 INFO L439 ceAbstractionStarter]: At program point L600(lines 553 602) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:52,327 INFO L439 ceAbstractionStarter]: At program point L565(line 565) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:33:52,327 INFO L443 ceAbstractionStarter]: For program point L563(lines 563 569) no Hoare annotation was computed. [2019-10-14 23:33:52,327 INFO L443 ceAbstractionStarter]: For program point L563-1(lines 563 569) no Hoare annotation was computed. [2019-10-14 23:33:52,327 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 559) no Hoare annotation was computed. [2019-10-14 23:33:52,328 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 543 610) no Hoare annotation was computed. [2019-10-14 23:33:52,328 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-10-14 23:33:52,328 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-10-14 23:33:52,328 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-10-14 23:33:52,328 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-10-14 23:33:52,328 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-10-14 23:33:52,328 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-10-14 23:33:52,328 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 492 500) no Hoare annotation was computed. [2019-10-14 23:33:52,329 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 492 500) the Hoare annotation is: true [2019-10-14 23:33:52,329 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 492 500) no Hoare annotation was computed. [2019-10-14 23:33:52,329 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 460 482) no Hoare annotation was computed. [2019-10-14 23:33:52,329 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 460 482) no Hoare annotation was computed. [2019-10-14 23:33:52,329 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 460 482) no Hoare annotation was computed. [2019-10-14 23:33:52,329 INFO L443 ceAbstractionStarter]: For program point L468(lines 468 476) no Hoare annotation was computed. [2019-10-14 23:33:52,329 INFO L443 ceAbstractionStarter]: For program point L468-2(lines 468 476) no Hoare annotation was computed. [2019-10-14 23:33:52,329 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-10-14 23:33:52,330 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-10-14 23:33:52,330 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-10-14 23:33:52,330 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-10-14 23:33:52,330 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-10-14 23:33:52,330 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-10-14 23:33:52,330 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-10-14 23:33:52,330 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-10-14 23:33:52,330 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-10-14 23:33:52,331 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-10-14 23:33:52,331 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-10-14 23:33:52,331 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-10-14 23:33:52,331 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-10-14 23:33:52,331 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-10-14 23:33:52,331 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-10-14 23:33:52,331 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-10-14 23:33:52,331 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 916 925) no Hoare annotation was computed. [2019-10-14 23:33:52,331 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 916 925) no Hoare annotation was computed. [2019-10-14 23:33:52,331 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 916 925) no Hoare annotation was computed. [2019-10-14 23:33:52,332 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:33:52,332 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2019-10-14 23:33:52,332 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:33:52,332 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 800 807) no Hoare annotation was computed. [2019-10-14 23:33:52,332 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 800 807) no Hoare annotation was computed. [2019-10-14 23:33:52,332 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 800 807) no Hoare annotation was computed. [2019-10-14 23:33:52,332 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 483 491) no Hoare annotation was computed. [2019-10-14 23:33:52,333 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 483 491) no Hoare annotation was computed. [2019-10-14 23:33:52,333 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 483 491) no Hoare annotation was computed. [2019-10-14 23:33:52,333 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:33:52,333 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-14 23:33:52,333 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:33:52,333 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 439 450) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-10-14 23:33:52,333 INFO L443 ceAbstractionStarter]: For program point L443-1(lines 439 450) no Hoare annotation was computed. [2019-10-14 23:33:52,333 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 439 450) no Hoare annotation was computed. [2019-10-14 23:33:52,333 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 451 459) the Hoare annotation is: true [2019-10-14 23:33:52,333 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 451 459) no Hoare annotation was computed. [2019-10-14 23:33:52,333 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 451 459) no Hoare annotation was computed. [2019-10-14 23:33:52,334 INFO L439 ceAbstractionStarter]: At program point L730(line 730) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-10-14 23:33:52,334 INFO L439 ceAbstractionStarter]: At program point L728(lines 728 734) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:33:52,334 INFO L439 ceAbstractionStarter]: At program point L723(line 723) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-14 23:33:52,334 INFO L443 ceAbstractionStarter]: For program point L721(lines 720 739) no Hoare annotation was computed. [2019-10-14 23:33:52,334 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 717 740) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:33:52,334 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 717 740) no Hoare annotation was computed. [2019-10-14 23:33:52,334 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 717 740) no Hoare annotation was computed. [2019-10-14 23:33:52,334 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 613 642) no Hoare annotation was computed. [2019-10-14 23:33:52,334 INFO L446 ceAbstractionStarter]: At program point L638(lines 613 642) the Hoare annotation is: true [2019-10-14 23:33:52,334 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 613 642) the Hoare annotation is: true [2019-10-14 23:33:52,334 INFO L443 ceAbstractionStarter]: For program point L634(line 634) no Hoare annotation was computed. [2019-10-14 23:33:52,335 INFO L443 ceAbstractionStarter]: For program point L627(lines 627 631) no Hoare annotation was computed. [2019-10-14 23:33:52,335 INFO L446 ceAbstractionStarter]: At program point L627-1(lines 627 631) the Hoare annotation is: true [2019-10-14 23:33:52,335 INFO L443 ceAbstractionStarter]: For program point L624(line 624) no Hoare annotation was computed. [2019-10-14 23:33:52,335 INFO L446 ceAbstractionStarter]: At program point L623-2(lines 623 637) the Hoare annotation is: true [2019-10-14 23:33:52,335 INFO L446 ceAbstractionStarter]: At program point L619(line 619) the Hoare annotation is: true [2019-10-14 23:33:52,335 INFO L443 ceAbstractionStarter]: For program point L619-1(line 619) no Hoare annotation was computed. [2019-10-14 23:33:52,335 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 415 426) the Hoare annotation is: true [2019-10-14 23:33:52,335 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 415 426) no Hoare annotation was computed. [2019-10-14 23:33:52,335 INFO L443 ceAbstractionStarter]: For program point L419-1(lines 415 426) no Hoare annotation was computed. [2019-10-14 23:33:52,335 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 668 674) no Hoare annotation was computed. [2019-10-14 23:33:52,336 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 668 674) the Hoare annotation is: true [2019-10-14 23:33:52,336 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:33:52,336 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-14 23:33:52,336 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-14 23:33:52,336 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:33:52,336 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 906 913) no Hoare annotation was computed. [2019-10-14 23:33:52,336 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 906 913) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 |old(~systemActive~0)|)) [2019-10-14 23:33:52,336 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 906 913) no Hoare annotation was computed. [2019-10-14 23:33:52,336 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 427 438) no Hoare annotation was computed. [2019-10-14 23:33:52,336 INFO L443 ceAbstractionStarter]: For program point L431-1(lines 427 438) no Hoare annotation was computed. [2019-10-14 23:33:52,336 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 427 438) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-14 23:33:52,337 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 530 537) no Hoare annotation was computed. [2019-10-14 23:33:52,337 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 534) no Hoare annotation was computed. [2019-10-14 23:33:52,337 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 530 537) the Hoare annotation is: true [2019-10-14 23:33:52,337 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 530 537) no Hoare annotation was computed. [2019-10-14 23:33:52,337 INFO L443 ceAbstractionStarter]: For program point L514-1(line 514) no Hoare annotation was computed. [2019-10-14 23:33:52,337 INFO L443 ceAbstractionStarter]: For program point L512(lines 512 525) no Hoare annotation was computed. [2019-10-14 23:33:52,337 INFO L443 ceAbstractionStarter]: For program point L512-1(lines 504 528) no Hoare annotation was computed. [2019-10-14 23:33:52,337 INFO L446 ceAbstractionStarter]: At program point L510(line 510) the Hoare annotation is: true [2019-10-14 23:33:52,338 INFO L443 ceAbstractionStarter]: For program point L510-1(line 510) no Hoare annotation was computed. [2019-10-14 23:33:52,338 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 504 528) the Hoare annotation is: true [2019-10-14 23:33:52,338 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 504 528) no Hoare annotation was computed. [2019-10-14 23:33:52,338 INFO L439 ceAbstractionStarter]: At program point L518(line 518) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-14 23:33:52,338 INFO L443 ceAbstractionStarter]: For program point L516(lines 516 522) no Hoare annotation was computed. [2019-10-14 23:33:52,338 INFO L439 ceAbstractionStarter]: At program point L514(line 514) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-10-14 23:33:52,338 INFO L439 ceAbstractionStarter]: At program point L768(line 768) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-14 23:33:52,338 INFO L443 ceAbstractionStarter]: For program point L768-1(lines 749 773) no Hoare annotation was computed. [2019-10-14 23:33:52,338 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 749 773) no Hoare annotation was computed. [2019-10-14 23:33:52,338 INFO L439 ceAbstractionStarter]: At program point L763(line 763) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:33:52,338 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 749 773) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-14 23:33:52,338 INFO L439 ceAbstractionStarter]: At program point L759(line 759) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:33:52,339 INFO L443 ceAbstractionStarter]: For program point L757(lines 757 765) no Hoare annotation was computed. [2019-10-14 23:33:52,339 INFO L439 ceAbstractionStarter]: At program point L755(line 755) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:33:52,339 INFO L443 ceAbstractionStarter]: For program point L755-1(line 755) no Hoare annotation was computed. [2019-10-14 23:33:52,339 INFO L443 ceAbstractionStarter]: For program point L753(lines 753 770) no Hoare annotation was computed. [2019-10-14 23:33:52,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 11:33:52 BoogieIcfgContainer [2019-10-14 23:33:52,351 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-14 23:33:52,353 INFO L168 Benchmark]: Toolchain (without parser) took 26368.04 ms. Allocated memory was 146.8 MB in the beginning and 588.8 MB in the end (delta: 442.0 MB). Free memory was 102.5 MB in the beginning and 435.8 MB in the end (delta: -333.4 MB). Peak memory consumption was 459.7 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:52,353 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 146.8 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-14 23:33:52,354 INFO L168 Benchmark]: CACSL2BoogieTranslator took 650.28 ms. Allocated memory was 146.8 MB in the beginning and 204.5 MB in the end (delta: 57.7 MB). Free memory was 102.3 MB in the beginning and 174.2 MB in the end (delta: -71.9 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:52,355 INFO L168 Benchmark]: Boogie Preprocessor took 107.59 ms. Allocated memory is still 204.5 MB. Free memory was 174.2 MB in the beginning and 170.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:52,356 INFO L168 Benchmark]: RCFGBuilder took 1108.33 ms. Allocated memory was 204.5 MB in the beginning and 234.9 MB in the end (delta: 30.4 MB). Free memory was 170.0 MB in the beginning and 195.2 MB in the end (delta: -25.3 MB). Peak memory consumption was 82.3 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:52,357 INFO L168 Benchmark]: TraceAbstraction took 24497.20 ms. Allocated memory was 234.9 MB in the beginning and 588.8 MB in the end (delta: 353.9 MB). Free memory was 195.2 MB in the beginning and 435.8 MB in the end (delta: -240.6 MB). Peak memory consumption was 464.4 MB. Max. memory is 7.1 GB. [2019-10-14 23:33:52,361 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 146.8 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 650.28 ms. Allocated memory was 146.8 MB in the beginning and 204.5 MB in the end (delta: 57.7 MB). Free memory was 102.3 MB in the beginning and 174.2 MB in the end (delta: -71.9 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.59 ms. Allocated memory is still 204.5 MB. Free memory was 174.2 MB in the beginning and 170.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1108.33 ms. Allocated memory was 204.5 MB in the beginning and 234.9 MB in the end (delta: 30.4 MB). Free memory was 170.0 MB in the beginning and 195.2 MB in the end (delta: -25.3 MB). Peak memory consumption was 82.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 24497.20 ms. Allocated memory was 234.9 MB in the beginning and 588.8 MB in the end (delta: 353.9 MB). Free memory was 195.2 MB in the beginning and 435.8 MB in the end (delta: -240.6 MB). Peak memory consumption was 464.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 534]: 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: 553]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 234 locations, 1 error locations. Result: SAFE, OverallTime: 24.4s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 12.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.7s, HoareTripleCheckerStatistics: 560 SDtfs, 853 SDslu, 494 SDs, 0 SdLazy, 2412 SolverSat, 560 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 87 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 5.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=463occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 258 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 651 PreInvPairs, 754 NumberOfFragments, 753 HoareAnnotationTreeSize, 651 FomulaSimplifications, 108806 FormulaSimplificationTreeSizeReduction, 2.6s HoareSimplificationTime, 61 FomulaSimplificationsInter, 18981 FormulaSimplificationTreeSizeReductionInter, 6.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 263 NumberOfCodeBlocks, 263 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 74166 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...