java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:35:55,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:35:55,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:35:55,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:35:55,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:35:55,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:35:55,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:35:55,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:35:55,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:35:55,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:35:55,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:35:55,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:35:55,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:35:55,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:35:55,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:35:55,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:35:55,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:35:55,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:35:55,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:35:55,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:35:55,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:35:55,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:35:55,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:35:55,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:35:55,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:35:55,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:35:55,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:35:55,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:35:55,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:35:55,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:35:55,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:35:55,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:35:55,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:35:55,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:35:55,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:35:55,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:35:55,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:35:55,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:35:55,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:35:55,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:35:55,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:35:55,872 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 [2019-10-13 19:35:55,906 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:35:55,906 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:35:55,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:35:55,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:35:55,908 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:35:55,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:35:55,908 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:35:55,908 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:35:55,908 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:35:55,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:35:55,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:35:55,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:35:55,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:35:55,911 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:35:55,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:35:55,911 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:35:55,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:35:55,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:35:55,912 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:35:55,912 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:35:55,912 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:35:55,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:35:55,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:35:55,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:35:55,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:35:55,913 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:35:55,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:35:55,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:35:55,914 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:35:56,176 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:35:56,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:35:56,190 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:35:56,191 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:35:56,191 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:35:56,192 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c [2019-10-13 19:35:56,265 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b77832c9e/d7d2346156f64ccaa6bba38165e07c94/FLAGde4e11cb7 [2019-10-13 19:35:56,682 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:35:56,683 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c [2019-10-13 19:35:56,692 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b77832c9e/d7d2346156f64ccaa6bba38165e07c94/FLAGde4e11cb7 [2019-10-13 19:35:56,997 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b77832c9e/d7d2346156f64ccaa6bba38165e07c94 [2019-10-13 19:35:57,007 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:35:57,009 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:35:57,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:35:57,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:35:57,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:35:57,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:35:56" (1/1) ... [2019-10-13 19:35:57,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f6764f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:57, skipping insertion in model container [2019-10-13 19:35:57,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:35:56" (1/1) ... [2019-10-13 19:35:57,026 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:35:57,071 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:35:57,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:35:57,596 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:35:57,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:35:57,718 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:35:57,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:57 WrapperNode [2019-10-13 19:35:57,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:35:57,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:35:57,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:35:57,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:35:57,733 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:57" (1/1) ... [2019-10-13 19:35:57,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:57" (1/1) ... [2019-10-13 19:35:57,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:57" (1/1) ... [2019-10-13 19:35:57,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:57" (1/1) ... [2019-10-13 19:35:57,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:57" (1/1) ... [2019-10-13 19:35:57,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:57" (1/1) ... [2019-10-13 19:35:57,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:57" (1/1) ... [2019-10-13 19:35:57,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:35:57,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:35:57,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:35:57,842 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:35:57,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:57" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:35:57,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:35:57,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:35:57,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 19:35:57,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-13 19:35:57,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-13 19:35:57,895 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 19:35:57,895 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 19:35:57,895 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 19:35:57,895 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 19:35:57,896 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 19:35:57,896 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 19:35:57,896 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 19:35:57,896 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 19:35:57,896 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 19:35:57,896 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 19:35:57,897 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-13 19:35:57,897 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 19:35:57,897 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 19:35:57,897 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 19:35:57,897 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 19:35:57,897 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:35:57,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 19:35:57,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 19:35:57,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 19:35:57,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 19:35:57,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 19:35:57,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 19:35:57,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 19:35:57,899 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 19:35:57,899 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 19:35:57,899 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-13 19:35:57,899 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 19:35:57,899 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 19:35:57,899 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 19:35:57,900 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 19:35:57,900 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 19:35:57,900 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 19:35:57,900 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-13 19:35:57,900 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-13 19:35:57,900 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-13 19:35:57,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:35:57,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:35:57,901 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 19:35:57,901 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 19:35:57,901 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 19:35:57,901 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 19:35:57,902 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-13 19:35:57,902 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-13 19:35:57,902 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 19:35:57,902 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 19:35:57,902 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 19:35:57,902 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 19:35:57,903 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 19:35:57,903 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 19:35:57,903 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 19:35:57,903 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 19:35:57,903 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 19:35:57,903 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-13 19:35:57,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:35:57,904 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 19:35:57,904 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 19:35:57,904 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 19:35:57,904 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 19:35:57,904 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 19:35:57,904 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 19:35:57,904 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 19:35:57,905 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:35:57,905 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 19:35:57,905 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:35:57,905 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:35:57,905 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 19:35:57,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:35:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:35:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:35:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:35:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 19:35:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:35:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 19:35:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 19:35:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:35:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 19:35:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 19:35:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 19:35:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-13 19:35:57,908 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-13 19:35:57,908 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 19:35:57,908 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 19:35:57,908 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 19:35:57,908 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-13 19:35:57,908 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-13 19:35:57,909 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 19:35:57,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:35:57,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:35:57,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:35:58,958 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:35:58,958 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 19:35:58,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:35:58 BoogieIcfgContainer [2019-10-13 19:35:58,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:35:58,961 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:35:58,961 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:35:58,964 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:35:58,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:35:56" (1/3) ... [2019-10-13 19:35:58,965 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fc11bd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:35:58, skipping insertion in model container [2019-10-13 19:35:58,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:57" (2/3) ... [2019-10-13 19:35:58,966 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fc11bd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:35:58, skipping insertion in model container [2019-10-13 19:35:58,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:35:58" (3/3) ... [2019-10-13 19:35:58,968 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product20.cil.c [2019-10-13 19:35:58,977 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:35:58,985 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:35:58,996 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:35:59,025 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:35:59,025 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:35:59,026 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:35:59,026 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:35:59,026 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:35:59,026 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:35:59,027 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:35:59,027 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:35:59,051 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states. [2019-10-13 19:35:59,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-13 19:35:59,059 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:35:59,060 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:35:59,062 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:35:59,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:35:59,068 INFO L82 PathProgramCache]: Analyzing trace with hash -1678806906, now seen corresponding path program 1 times [2019-10-13 19:35:59,077 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:35:59,077 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400906564] [2019-10-13 19:35:59,077 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:59,078 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:59,078 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:35:59,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:59,746 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:35:59,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:59,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:59,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:59,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:59,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:59,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:59,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:59,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:59,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:35:59,882 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [400906564] [2019-10-13 19:35:59,884 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:35:59,884 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 19:35:59,890 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [296081493] [2019-10-13 19:35:59,897 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 19:35:59,897 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:35:59,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 19:35:59,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:35:59,914 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 4 states. [2019-10-13 19:36:00,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:00,867 INFO L93 Difference]: Finished difference Result 271 states and 357 transitions. [2019-10-13 19:36:00,867 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 19:36:00,869 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2019-10-13 19:36:00,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:00,883 INFO L225 Difference]: With dead ends: 271 [2019-10-13 19:36:00,883 INFO L226 Difference]: Without dead ends: 153 [2019-10-13 19:36:00,890 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:36:00,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2019-10-13 19:36:00,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 119. [2019-10-13 19:36:00,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2019-10-13 19:36:00,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 139 transitions. [2019-10-13 19:36:00,992 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 139 transitions. Word has length 51 [2019-10-13 19:36:00,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:00,993 INFO L462 AbstractCegarLoop]: Abstraction has 119 states and 139 transitions. [2019-10-13 19:36:00,993 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 19:36:00,993 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 139 transitions. [2019-10-13 19:36:00,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-13 19:36:00,997 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:36:00,997 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] [2019-10-13 19:36:00,997 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:36:00,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:36:00,998 INFO L82 PathProgramCache]: Analyzing trace with hash 1533869534, now seen corresponding path program 1 times [2019-10-13 19:36:00,998 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:36:00,998 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [691372140] [2019-10-13 19:36:00,998 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:00,999 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:00,999 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:36:01,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:01,387 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:01,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:01,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:01,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:01,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:01,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:01,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:01,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:01,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:01,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:36:01,462 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [691372140] [2019-10-13 19:36:01,462 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:36:01,462 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 19:36:01,463 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863809790] [2019-10-13 19:36:01,464 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 19:36:01,465 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:36:01,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 19:36:01,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-13 19:36:01,465 INFO L87 Difference]: Start difference. First operand 119 states and 139 transitions. Second operand 5 states. [2019-10-13 19:36:01,952 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-13 19:36:02,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:02,754 INFO L93 Difference]: Finished difference Result 206 states and 256 transitions. [2019-10-13 19:36:02,755 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-13 19:36:02,755 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-10-13 19:36:02,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:02,758 INFO L225 Difference]: With dead ends: 206 [2019-10-13 19:36:02,758 INFO L226 Difference]: Without dead ends: 143 [2019-10-13 19:36:02,759 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-13 19:36:02,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2019-10-13 19:36:02,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 110. [2019-10-13 19:36:02,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2019-10-13 19:36:02,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 127 transitions. [2019-10-13 19:36:02,794 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 127 transitions. Word has length 52 [2019-10-13 19:36:02,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:02,794 INFO L462 AbstractCegarLoop]: Abstraction has 110 states and 127 transitions. [2019-10-13 19:36:02,794 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 19:36:02,795 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 127 transitions. [2019-10-13 19:36:02,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-13 19:36:02,797 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:36:02,797 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] [2019-10-13 19:36:02,797 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:36:02,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:36:02,797 INFO L82 PathProgramCache]: Analyzing trace with hash 2046992772, now seen corresponding path program 1 times [2019-10-13 19:36:02,798 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:36:02,798 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1476503607] [2019-10-13 19:36:02,798 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:02,798 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:02,798 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:36:02,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:03,234 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:03,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:03,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:03,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:03,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:03,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:03,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:03,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:03,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:03,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:36:03,375 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1476503607] [2019-10-13 19:36:03,375 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:36:03,375 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:36:03,375 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006541943] [2019-10-13 19:36:03,376 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:36:03,376 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:36:03,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:36:03,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:36:03,377 INFO L87 Difference]: Start difference. First operand 110 states and 127 transitions. Second operand 9 states. [2019-10-13 19:36:03,897 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:36:04,273 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-13 19:36:04,535 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:04,790 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:05,621 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-13 19:36:07,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:07,175 INFO L93 Difference]: Finished difference Result 378 states and 478 transitions. [2019-10-13 19:36:07,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-13 19:36:07,175 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2019-10-13 19:36:07,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:07,180 INFO L225 Difference]: With dead ends: 378 [2019-10-13 19:36:07,181 INFO L226 Difference]: Without dead ends: 296 [2019-10-13 19:36:07,182 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2019-10-13 19:36:07,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2019-10-13 19:36:07,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 231. [2019-10-13 19:36:07,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 231 states. [2019-10-13 19:36:07,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 280 transitions. [2019-10-13 19:36:07,250 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 280 transitions. Word has length 57 [2019-10-13 19:36:07,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:07,250 INFO L462 AbstractCegarLoop]: Abstraction has 231 states and 280 transitions. [2019-10-13 19:36:07,250 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:36:07,251 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 280 transitions. [2019-10-13 19:36:07,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-13 19:36:07,253 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:36:07,253 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, 1] [2019-10-13 19:36:07,254 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:36:07,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:36:07,254 INFO L82 PathProgramCache]: Analyzing trace with hash 1465271355, now seen corresponding path program 1 times [2019-10-13 19:36:07,254 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:36:07,255 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [609591130] [2019-10-13 19:36:07,255 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:07,255 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:07,255 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:36:07,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:07,573 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:07,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:07,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:07,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:07,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:07,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:07,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:07,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:07,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:07,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:07,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:36:07,663 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [609591130] [2019-10-13 19:36:07,663 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:36:07,663 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:36:07,664 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125552885] [2019-10-13 19:36:07,664 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:36:07,664 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:36:07,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:36:07,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:36:07,665 INFO L87 Difference]: Start difference. First operand 231 states and 280 transitions. Second operand 9 states. [2019-10-13 19:36:08,165 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:36:09,425 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:09,777 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:10,076 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:10,347 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:36:11,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:11,367 INFO L93 Difference]: Finished difference Result 742 states and 996 transitions. [2019-10-13 19:36:11,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-10-13 19:36:11,368 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2019-10-13 19:36:11,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:11,374 INFO L225 Difference]: With dead ends: 742 [2019-10-13 19:36:11,374 INFO L226 Difference]: Without dead ends: 539 [2019-10-13 19:36:11,378 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2019-10-13 19:36:11,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 539 states. [2019-10-13 19:36:11,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 539 to 410. [2019-10-13 19:36:11,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 410 states. [2019-10-13 19:36:11,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 500 transitions. [2019-10-13 19:36:11,519 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 500 transitions. Word has length 62 [2019-10-13 19:36:11,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:11,519 INFO L462 AbstractCegarLoop]: Abstraction has 410 states and 500 transitions. [2019-10-13 19:36:11,519 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:36:11,520 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 500 transitions. [2019-10-13 19:36:11,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-13 19:36:11,522 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:36:11,522 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, 1, 1, 1, 1, 1] [2019-10-13 19:36:11,523 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:36:11,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:36:11,523 INFO L82 PathProgramCache]: Analyzing trace with hash 1017707479, now seen corresponding path program 1 times [2019-10-13 19:36:11,523 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:36:11,524 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2028734561] [2019-10-13 19:36:11,524 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:11,524 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:11,524 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:36:11,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:11,835 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:11,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:11,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:11,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:11,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:11,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:11,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:11,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:11,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:11,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:11,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:11,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:36:11,914 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2028734561] [2019-10-13 19:36:11,914 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:36:11,914 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-13 19:36:11,914 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529672100] [2019-10-13 19:36:11,917 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-13 19:36:11,917 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:36:11,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-13 19:36:11,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-10-13 19:36:11,918 INFO L87 Difference]: Start difference. First operand 410 states and 500 transitions. Second operand 10 states. [2019-10-13 19:36:12,734 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:36:13,772 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:14,053 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:14,324 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:14,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:14,863 INFO L93 Difference]: Finished difference Result 811 states and 1101 transitions. [2019-10-13 19:36:14,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-10-13 19:36:14,863 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2019-10-13 19:36:14,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:14,865 INFO L225 Difference]: With dead ends: 811 [2019-10-13 19:36:14,865 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 19:36:14,868 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2019-10-13 19:36:14,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 19:36:14,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 19:36:14,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 19:36:14,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 19:36:14,870 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-10-13 19:36:14,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:14,871 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 19:36:14,871 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-13 19:36:14,871 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 19:36:14,871 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 19:36:14,876 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 19:36:18,166 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 9 [2019-10-13 19:36:18,330 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:18,496 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-10-13 19:36:18,656 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2019-10-13 19:36:18,836 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-10-13 19:36:19,186 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 14 [2019-10-13 19:36:19,504 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 13 [2019-10-13 19:36:19,804 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-13 19:36:20,079 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 8 [2019-10-13 19:36:20,326 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:20,663 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 14 [2019-10-13 19:36:20,808 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:36:21,106 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-13 19:36:21,279 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:21,588 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-13 19:36:21,757 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:22,259 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 17 [2019-10-13 19:36:22,419 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:22,725 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 9 [2019-10-13 19:36:22,866 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 15 [2019-10-13 19:36:23,027 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:23,200 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:23,388 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2019-10-13 19:36:23,748 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 11 [2019-10-13 19:36:24,045 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-13 19:36:24,048 INFO L443 ceAbstractionStarter]: For program point L414(lines 391 415) no Hoare annotation was computed. [2019-10-13 19:36:24,048 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 367 422) no Hoare annotation was computed. [2019-10-13 19:36:24,049 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 402) no Hoare annotation was computed. [2019-10-13 19:36:24,049 INFO L443 ceAbstractionStarter]: For program point L398-1(lines 398 402) no Hoare annotation was computed. [2019-10-13 19:36:24,049 INFO L443 ceAbstractionStarter]: For program point L393(line 393) no Hoare annotation was computed. [2019-10-13 19:36:24,049 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 367 422) no Hoare annotation was computed. [2019-10-13 19:36:24,049 INFO L443 ceAbstractionStarter]: For program point L392-2(lines 392 413) no Hoare annotation was computed. [2019-10-13 19:36:24,049 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 367 422) no Hoare annotation was computed. [2019-10-13 19:36:24,049 INFO L443 ceAbstractionStarter]: For program point L449-2(lines 449 474) no Hoare annotation was computed. [2019-10-13 19:36:24,049 INFO L443 ceAbstractionStarter]: For program point L475(lines 448 476) no Hoare annotation was computed. [2019-10-13 19:36:24,049 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 423 482) no Hoare annotation was computed. [2019-10-13 19:36:24,049 INFO L443 ceAbstractionStarter]: For program point L468(line 468) no Hoare annotation was computed. [2019-10-13 19:36:24,049 INFO L443 ceAbstractionStarter]: For program point L468-1(line 468) no Hoare annotation was computed. [2019-10-13 19:36:24,049 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 423 482) no Hoare annotation was computed. [2019-10-13 19:36:24,050 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 423 482) no Hoare annotation was computed. [2019-10-13 19:36:24,050 INFO L443 ceAbstractionStarter]: For program point L455(lines 455 459) no Hoare annotation was computed. [2019-10-13 19:36:24,050 INFO L443 ceAbstractionStarter]: For program point L455-1(lines 455 459) no Hoare annotation was computed. [2019-10-13 19:36:24,050 INFO L443 ceAbstractionStarter]: For program point L450(line 450) no Hoare annotation was computed. [2019-10-13 19:36:24,050 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 103 109) the Hoare annotation is: true [2019-10-13 19:36:24,050 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 103 109) no Hoare annotation was computed. [2019-10-13 19:36:24,050 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 110 118) no Hoare annotation was computed. [2019-10-13 19:36:24,050 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 110 118) the Hoare annotation is: true [2019-10-13 19:36:24,050 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 110 118) no Hoare annotation was computed. [2019-10-13 19:36:24,051 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 291 313) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~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))) [2019-10-13 19:36:24,051 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 291 313) no Hoare annotation was computed. [2019-10-13 19:36:24,051 INFO L439 ceAbstractionStarter]: At program point L303(line 303) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= main_~tmp~1 ~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))) [2019-10-13 19:36:24,051 INFO L439 ceAbstractionStarter]: At program point L303-1(line 303) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= main_~tmp~1 ~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))) [2019-10-13 19:36:24,051 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 308) no Hoare annotation was computed. [2019-10-13 19:36:24,051 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 291 313) no Hoare annotation was computed. [2019-10-13 19:36:24,051 INFO L443 ceAbstractionStarter]: For program point L301-1(lines 301 308) no Hoare annotation was computed. [2019-10-13 19:36:24,052 INFO L443 ceAbstractionStarter]: For program point L299(line 299) no Hoare annotation was computed. [2019-10-13 19:36:24,052 INFO L439 ceAbstractionStarter]: At program point L298(line 298) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~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))) [2019-10-13 19:36:24,052 INFO L439 ceAbstractionStarter]: At program point L297(line 297) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~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))) [2019-10-13 19:36:24,052 INFO L439 ceAbstractionStarter]: At program point L297-1(line 297) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~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))) [2019-10-13 19:36:24,052 INFO L443 ceAbstractionStarter]: For program point L257(line 257) no Hoare annotation was computed. [2019-10-13 19:36:24,052 INFO L443 ceAbstractionStarter]: For program point L256(line 256) no Hoare annotation was computed. [2019-10-13 19:36:24,053 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 248 271) no Hoare annotation was computed. [2019-10-13 19:36:24,053 INFO L443 ceAbstractionStarter]: For program point L255(line 255) no Hoare annotation was computed. [2019-10-13 19:36:24,053 INFO L443 ceAbstractionStarter]: For program point L254(line 254) no Hoare annotation was computed. [2019-10-13 19:36:24,053 INFO L443 ceAbstractionStarter]: For program point L253(line 253) no Hoare annotation was computed. [2019-10-13 19:36:24,053 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 248 271) no Hoare annotation was computed. [2019-10-13 19:36:24,053 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 248 271) no Hoare annotation was computed. [2019-10-13 19:36:24,053 INFO L443 ceAbstractionStarter]: For program point L266(line 266) no Hoare annotation was computed. [2019-10-13 19:36:24,053 INFO L443 ceAbstractionStarter]: For program point L265(line 265) no Hoare annotation was computed. [2019-10-13 19:36:24,053 INFO L443 ceAbstractionStarter]: For program point L264(line 264) no Hoare annotation was computed. [2019-10-13 19:36:24,053 INFO L443 ceAbstractionStarter]: For program point L263(line 263) no Hoare annotation was computed. [2019-10-13 19:36:24,053 INFO L443 ceAbstractionStarter]: For program point L262(line 262) no Hoare annotation was computed. [2019-10-13 19:36:24,054 INFO L443 ceAbstractionStarter]: For program point L261(line 261) no Hoare annotation was computed. [2019-10-13 19:36:24,054 INFO L443 ceAbstractionStarter]: For program point L260(line 260) no Hoare annotation was computed. [2019-10-13 19:36:24,054 INFO L443 ceAbstractionStarter]: For program point L259(line 259) no Hoare annotation was computed. [2019-10-13 19:36:24,054 INFO L443 ceAbstractionStarter]: For program point L258(line 258) no Hoare annotation was computed. [2019-10-13 19:36:24,054 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 914 928) no Hoare annotation was computed. [2019-10-13 19:36:24,054 INFO L439 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 19:36:24,054 INFO L443 ceAbstractionStarter]: For program point L918(lines 918 924) no Hoare annotation was computed. [2019-10-13 19:36:24,054 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 914 928) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:36:24,055 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 914 928) no Hoare annotation was computed. [2019-10-13 19:36:24,055 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 850 858) no Hoare annotation was computed. [2019-10-13 19:36:24,055 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 850 858) the Hoare annotation is: true [2019-10-13 19:36:24,055 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 850 858) no Hoare annotation was computed. [2019-10-13 19:36:24,055 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 895 913) the Hoare annotation is: true [2019-10-13 19:36:24,055 INFO L443 ceAbstractionStarter]: For program point L904(lines 904 908) no Hoare annotation was computed. [2019-10-13 19:36:24,055 INFO L446 ceAbstractionStarter]: At program point L902(line 902) the Hoare annotation is: true [2019-10-13 19:36:24,055 INFO L443 ceAbstractionStarter]: For program point L904-2(lines 904 908) no Hoare annotation was computed. [2019-10-13 19:36:24,055 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 895 913) no Hoare annotation was computed. [2019-10-13 19:36:24,056 INFO L443 ceAbstractionStarter]: For program point L902-1(line 902) no Hoare annotation was computed. [2019-10-13 19:36:24,056 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 895 913) no Hoare annotation was computed. [2019-10-13 19:36:24,056 INFO L443 ceAbstractionStarter]: For program point L866-2(lines 866 874) no Hoare annotation was computed. [2019-10-13 19:36:24,056 INFO L443 ceAbstractionStarter]: For program point L889(line 889) no Hoare annotation was computed. [2019-10-13 19:36:24,056 INFO L443 ceAbstractionStarter]: For program point L889-1(line 889) no Hoare annotation was computed. [2019-10-13 19:36:24,056 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 859 894) no Hoare annotation was computed. [2019-10-13 19:36:24,056 INFO L443 ceAbstractionStarter]: For program point L878(lines 878 886) no Hoare annotation was computed. [2019-10-13 19:36:24,056 INFO L443 ceAbstractionStarter]: For program point L878-2(lines 878 886) no Hoare annotation was computed. [2019-10-13 19:36:24,056 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 859 894) no Hoare annotation was computed. [2019-10-13 19:36:24,057 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 859 894) no Hoare annotation was computed. [2019-10-13 19:36:24,057 INFO L443 ceAbstractionStarter]: For program point L866(lines 866 874) no Hoare annotation was computed. [2019-10-13 19:36:24,057 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 96 102) no Hoare annotation was computed. [2019-10-13 19:36:24,057 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 96 102) the Hoare annotation is: true [2019-10-13 19:36:24,057 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 321 366) no Hoare annotation was computed. [2019-10-13 19:36:24,057 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 321 366) no Hoare annotation was computed. [2019-10-13 19:36:24,057 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 321 366) no Hoare annotation was computed. [2019-10-13 19:36:24,057 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 634 679) no Hoare annotation was computed. [2019-10-13 19:36:24,057 INFO L443 ceAbstractionStarter]: For program point L654(lines 654 661) no Hoare annotation was computed. [2019-10-13 19:36:24,058 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 634 679) no Hoare annotation was computed. [2019-10-13 19:36:24,058 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 668) no Hoare annotation was computed. [2019-10-13 19:36:24,058 INFO L443 ceAbstractionStarter]: For program point L648-1(lines 648 668) no Hoare annotation was computed. [2019-10-13 19:36:24,058 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 634 679) no Hoare annotation was computed. [2019-10-13 19:36:24,058 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 280 290) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~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))) [2019-10-13 19:36:24,058 INFO L439 ceAbstractionStarter]: At program point L285(line 285) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:24,058 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 280 290) no Hoare annotation was computed. [2019-10-13 19:36:24,058 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 280 290) no Hoare annotation was computed. [2019-10-13 19:36:24,059 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 839 849) no Hoare annotation was computed. [2019-10-13 19:36:24,059 INFO L443 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2019-10-13 19:36:24,059 INFO L443 ceAbstractionStarter]: For program point L844-1(line 844) no Hoare annotation was computed. [2019-10-13 19:36:24,059 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 839 849) no Hoare annotation was computed. [2019-10-13 19:36:24,059 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 839 849) no Hoare annotation was computed. [2019-10-13 19:36:24,059 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 831 838) the Hoare annotation is: true [2019-10-13 19:36:24,059 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 831 838) no Hoare annotation was computed. [2019-10-13 19:36:24,059 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 831 838) no Hoare annotation was computed. [2019-10-13 19:36:24,059 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 798 822) no Hoare annotation was computed. [2019-10-13 19:36:24,059 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 798 822) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 19:36:24,060 INFO L439 ceAbstractionStarter]: At program point L817(line 817) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 19:36:24,060 INFO L443 ceAbstractionStarter]: For program point L817-1(lines 798 822) no Hoare annotation was computed. [2019-10-13 19:36:24,060 INFO L439 ceAbstractionStarter]: At program point L812(line 812) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:36:24,060 INFO L439 ceAbstractionStarter]: At program point L808(line 808) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:36:24,060 INFO L443 ceAbstractionStarter]: For program point L806(lines 806 814) no Hoare annotation was computed. [2019-10-13 19:36:24,060 INFO L439 ceAbstractionStarter]: At program point L804(line 804) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:36:24,060 INFO L443 ceAbstractionStarter]: For program point L804-1(line 804) no Hoare annotation was computed. [2019-10-13 19:36:24,060 INFO L443 ceAbstractionStarter]: For program point L802(lines 802 819) no Hoare annotation was computed. [2019-10-13 19:36:24,060 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 790 796) no Hoare annotation was computed. [2019-10-13 19:36:24,060 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 790 796) the Hoare annotation is: true [2019-10-13 19:36:24,060 INFO L443 ceAbstractionStarter]: For program point L704(lines 704 708) no Hoare annotation was computed. [2019-10-13 19:36:24,061 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 692 759) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~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))) [2019-10-13 19:36:24,061 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 692 759) no Hoare annotation was computed. [2019-10-13 19:36:24,061 INFO L439 ceAbstractionStarter]: At program point L752(lines 701 753) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:24,061 INFO L439 ceAbstractionStarter]: At program point L742(line 742) 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))) [2019-10-13 19:36:24,061 INFO L443 ceAbstractionStarter]: For program point L740(lines 740 746) no Hoare annotation was computed. [2019-10-13 19:36:24,061 INFO L439 ceAbstractionStarter]: At program point L740-1(lines 732 747) 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))) [2019-10-13 19:36:24,061 INFO L443 ceAbstractionStarter]: For program point L703(lines 702 751) no Hoare annotation was computed. [2019-10-13 19:36:24,062 INFO L439 ceAbstractionStarter]: At program point L734(line 734) 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))) [2019-10-13 19:36:24,062 INFO L443 ceAbstractionStarter]: For program point L732(lines 732 747) no Hoare annotation was computed. [2019-10-13 19:36:24,062 INFO L439 ceAbstractionStarter]: At program point L724(line 724) 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))) [2019-10-13 19:36:24,062 INFO L443 ceAbstractionStarter]: For program point L722(lines 722 728) no Hoare annotation was computed. [2019-10-13 19:36:24,062 INFO L443 ceAbstractionStarter]: For program point L722-1(lines 722 728) no Hoare annotation was computed. [2019-10-13 19:36:24,062 INFO L439 ceAbstractionStarter]: At program point L749(lines 702 751) 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))) [2019-10-13 19:36:24,062 INFO L439 ceAbstractionStarter]: At program point L714(line 714) 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))) [2019-10-13 19:36:24,063 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 718) no Hoare annotation was computed. [2019-10-13 19:36:24,063 INFO L443 ceAbstractionStarter]: For program point L712-1(lines 712 718) no Hoare annotation was computed. [2019-10-13 19:36:24,063 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 692 759) no Hoare annotation was computed. [2019-10-13 19:36:24,063 INFO L443 ceAbstractionStarter]: For program point L608(lines 608 615) no Hoare annotation was computed. [2019-10-13 19:36:24,063 INFO L443 ceAbstractionStarter]: For program point L602(lines 602 622) no Hoare annotation was computed. [2019-10-13 19:36:24,063 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 588 633) no Hoare annotation was computed. [2019-10-13 19:36:24,063 INFO L443 ceAbstractionStarter]: For program point L602-1(lines 602 622) no Hoare annotation was computed. [2019-10-13 19:36:24,064 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 588 633) no Hoare annotation was computed. [2019-10-13 19:36:24,064 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 588 633) no Hoare annotation was computed. [2019-10-13 19:36:24,064 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 205 213) no Hoare annotation was computed. [2019-10-13 19:36:24,064 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 205 213) the Hoare annotation is: true [2019-10-13 19:36:24,064 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 205 213) no Hoare annotation was computed. [2019-10-13 19:36:24,064 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2019-10-13 19:36:24,064 INFO L443 ceAbstractionStarter]: For program point L64(lines 64 74) no Hoare annotation was computed. [2019-10-13 19:36:24,064 INFO L439 ceAbstractionStarter]: At program point L62(line 62) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)))) [2019-10-13 19:36:24,065 INFO L443 ceAbstractionStarter]: For program point L62-1(line 62) no Hoare annotation was computed. [2019-10-13 19:36:24,065 INFO L443 ceAbstractionStarter]: For program point L60(lines 60 77) no Hoare annotation was computed. [2019-10-13 19:36:24,065 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 52 80) no Hoare annotation was computed. [2019-10-13 19:36:24,065 INFO L439 ceAbstractionStarter]: At program point L58(line 58) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-10-13 19:36:24,065 INFO L443 ceAbstractionStarter]: For program point L58-1(line 58) no Hoare annotation was computed. [2019-10-13 19:36:24,065 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 52 80) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-10-13 19:36:24,065 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 52 80) no Hoare annotation was computed. [2019-10-13 19:36:24,065 INFO L439 ceAbstractionStarter]: At program point L67(line 67) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 19:36:24,065 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 44 51) the Hoare annotation is: (or (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-10-13 19:36:24,066 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 44 51) no Hoare annotation was computed. [2019-10-13 19:36:24,066 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 44 51) no Hoare annotation was computed. [2019-10-13 19:36:24,066 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 173 195) no Hoare annotation was computed. [2019-10-13 19:36:24,066 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 173 195) no Hoare annotation was computed. [2019-10-13 19:36:24,066 INFO L443 ceAbstractionStarter]: For program point L181(lines 181 189) no Hoare annotation was computed. [2019-10-13 19:36:24,066 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 173 195) no Hoare annotation was computed. [2019-10-13 19:36:24,066 INFO L443 ceAbstractionStarter]: For program point L181-2(lines 181 189) no Hoare annotation was computed. [2019-10-13 19:36:24,066 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 86 95) no Hoare annotation was computed. [2019-10-13 19:36:24,066 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 86 95) no Hoare annotation was computed. [2019-10-13 19:36:24,067 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 86 95) no Hoare annotation was computed. [2019-10-13 19:36:24,067 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 485 587) no Hoare annotation was computed. [2019-10-13 19:36:24,067 INFO L443 ceAbstractionStarter]: For program point L574(lines 574 581) no Hoare annotation was computed. [2019-10-13 19:36:24,067 INFO L443 ceAbstractionStarter]: For program point L535(lines 534 554) no Hoare annotation was computed. [2019-10-13 19:36:24,067 INFO L443 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2019-10-13 19:36:24,067 INFO L443 ceAbstractionStarter]: For program point L566-1(line 566) no Hoare annotation was computed. [2019-10-13 19:36:24,067 INFO L443 ceAbstractionStarter]: For program point L531(lines 531 572) no Hoare annotation was computed. [2019-10-13 19:36:24,067 INFO L443 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2019-10-13 19:36:24,067 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 485 587) no Hoare annotation was computed. [2019-10-13 19:36:24,068 INFO L443 ceAbstractionStarter]: For program point L550-1(line 550) no Hoare annotation was computed. [2019-10-13 19:36:24,068 INFO L443 ceAbstractionStarter]: For program point L509(lines 509 513) no Hoare annotation was computed. [2019-10-13 19:36:24,068 INFO L443 ceAbstractionStarter]: For program point L573(lines 573 584) no Hoare annotation was computed. [2019-10-13 19:36:24,068 INFO L443 ceAbstractionStarter]: For program point L536(lines 536 540) no Hoare annotation was computed. [2019-10-13 19:36:24,068 INFO L443 ceAbstractionStarter]: For program point L534-2(lines 534 554) no Hoare annotation was computed. [2019-10-13 19:36:24,068 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 485 587) no Hoare annotation was computed. [2019-10-13 19:36:24,068 INFO L443 ceAbstractionStarter]: For program point L555(lines 533 556) no Hoare annotation was computed. [2019-10-13 19:36:24,068 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 530) no Hoare annotation was computed. [2019-10-13 19:36:24,069 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:36:24,069 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~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~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~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~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2019-10-13 19:36:24,069 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:36:24,069 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 823 830) no Hoare annotation was computed. [2019-10-13 19:36:24,069 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 823 830) no Hoare annotation was computed. [2019-10-13 19:36:24,069 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 823 830) no Hoare annotation was computed. [2019-10-13 19:36:24,069 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 196 204) no Hoare annotation was computed. [2019-10-13 19:36:24,070 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 196 204) no Hoare annotation was computed. [2019-10-13 19:36:24,070 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 196 204) no Hoare annotation was computed. [2019-10-13 19:36:24,070 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 152 163) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-10-13 19:36:24,070 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 152 163) no Hoare annotation was computed. [2019-10-13 19:36:24,070 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 152 163) no Hoare annotation was computed. [2019-10-13 19:36:24,070 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:36:24,070 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 19:36:24,070 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:36:24,070 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 164 172) the Hoare annotation is: true [2019-10-13 19:36:24,071 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 164 172) no Hoare annotation was computed. [2019-10-13 19:36:24,071 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 164 172) no Hoare annotation was computed. [2019-10-13 19:36:24,071 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 766 789) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:36:24,071 INFO L439 ceAbstractionStarter]: At program point L779(line 779) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-10-13 19:36:24,071 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 766 789) no Hoare annotation was computed. [2019-10-13 19:36:24,071 INFO L439 ceAbstractionStarter]: At program point L777(lines 777 783) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:36:24,071 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 766 789) no Hoare annotation was computed. [2019-10-13 19:36:24,071 INFO L439 ceAbstractionStarter]: At program point L772(line 772) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 19:36:24,072 INFO L443 ceAbstractionStarter]: For program point L770(lines 769 788) no Hoare annotation was computed. [2019-10-13 19:36:24,072 INFO L446 ceAbstractionStarter]: At program point L227-2(lines 227 241) the Hoare annotation is: true [2019-10-13 19:36:24,072 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 217 246) no Hoare annotation was computed. [2019-10-13 19:36:24,072 INFO L446 ceAbstractionStarter]: At program point L223(line 223) the Hoare annotation is: true [2019-10-13 19:36:24,072 INFO L443 ceAbstractionStarter]: For program point L223-1(line 223) no Hoare annotation was computed. [2019-10-13 19:36:24,072 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 217 246) the Hoare annotation is: true [2019-10-13 19:36:24,072 INFO L446 ceAbstractionStarter]: At program point L242(lines 217 246) the Hoare annotation is: true [2019-10-13 19:36:24,073 INFO L443 ceAbstractionStarter]: For program point L238(line 238) no Hoare annotation was computed. [2019-10-13 19:36:24,073 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 235) no Hoare annotation was computed. [2019-10-13 19:36:24,073 INFO L446 ceAbstractionStarter]: At program point L231-1(lines 231 235) the Hoare annotation is: true [2019-10-13 19:36:24,073 INFO L443 ceAbstractionStarter]: For program point L228(line 228) no Hoare annotation was computed. [2019-10-13 19:36:24,073 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 128 139) the Hoare annotation is: true [2019-10-13 19:36:24,073 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 128 139) no Hoare annotation was computed. [2019-10-13 19:36:24,073 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 128 139) no Hoare annotation was computed. [2019-10-13 19:36:24,073 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 272 278) no Hoare annotation was computed. [2019-10-13 19:36:24,073 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 272 278) the Hoare annotation is: true [2019-10-13 19:36:24,074 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:36:24,074 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-13 19:36:24,074 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 19:36:24,074 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:36:24,074 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 929 936) no Hoare annotation was computed. [2019-10-13 19:36:24,074 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 929 936) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 |old(~systemActive~0)|)) [2019-10-13 19:36:24,074 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 929 936) no Hoare annotation was computed. [2019-10-13 19:36:24,074 INFO L443 ceAbstractionStarter]: For program point L144-1(lines 140 151) no Hoare annotation was computed. [2019-10-13 19:36:24,075 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 140 151) no Hoare annotation was computed. [2019-10-13 19:36:24,075 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 140 151) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-13 19:36:24,075 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 681 688) no Hoare annotation was computed. [2019-10-13 19:36:24,075 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 685) no Hoare annotation was computed. [2019-10-13 19:36:24,075 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 681 688) the Hoare annotation is: true [2019-10-13 19:36:24,075 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 681 688) no Hoare annotation was computed. [2019-10-13 19:36:24,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:36:24 BoogieIcfgContainer [2019-10-13 19:36:24,089 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 19:36:24,090 INFO L168 Benchmark]: Toolchain (without parser) took 27081.84 ms. Allocated memory was 146.3 MB in the beginning and 606.6 MB in the end (delta: 460.3 MB). Free memory was 103.0 MB in the beginning and 228.1 MB in the end (delta: -125.1 MB). Peak memory consumption was 480.1 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:24,092 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-13 19:36:24,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.62 ms. Allocated memory was 146.3 MB in the beginning and 203.4 MB in the end (delta: 57.1 MB). Free memory was 102.6 MB in the beginning and 169.0 MB in the end (delta: -66.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:24,093 INFO L168 Benchmark]: Boogie Preprocessor took 121.31 ms. Allocated memory is still 203.4 MB. Free memory was 169.0 MB in the beginning and 164.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:24,094 INFO L168 Benchmark]: RCFGBuilder took 1118.56 ms. Allocated memory was 203.4 MB in the beginning and 233.8 MB in the end (delta: 30.4 MB). Free memory was 164.3 MB in the beginning and 191.4 MB in the end (delta: -27.1 MB). Peak memory consumption was 77.8 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:24,095 INFO L168 Benchmark]: TraceAbstraction took 25127.80 ms. Allocated memory was 233.8 MB in the beginning and 606.6 MB in the end (delta: 372.8 MB). Free memory was 191.4 MB in the beginning and 228.1 MB in the end (delta: -36.7 MB). Peak memory consumption was 480.9 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:24,099 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 709.62 ms. Allocated memory was 146.3 MB in the beginning and 203.4 MB in the end (delta: 57.1 MB). Free memory was 102.6 MB in the beginning and 169.0 MB in the end (delta: -66.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 121.31 ms. Allocated memory is still 203.4 MB. Free memory was 169.0 MB in the beginning and 164.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1118.56 ms. Allocated memory was 203.4 MB in the beginning and 233.8 MB in the end (delta: 30.4 MB). Free memory was 164.3 MB in the beginning and 191.4 MB in the end (delta: -27.1 MB). Peak memory consumption was 77.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 25127.80 ms. Allocated memory was 233.8 MB in the beginning and 606.6 MB in the end (delta: 372.8 MB). Free memory was 191.4 MB in the beginning and 228.1 MB in the end (delta: -36.7 MB). Peak memory consumption was 480.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 685]: 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: 227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 701]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 229 locations, 1 error locations. Result: SAFE, OverallTime: 25.0s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 12.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.1s, HoareTripleCheckerStatistics: 513 SDtfs, 983 SDslu, 592 SDs, 0 SdLazy, 2563 SolverSat, 720 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 95 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 151 ImplicationChecksByTransitivity, 5.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=410occurred 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, 261 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 538 PreInvPairs, 665 NumberOfFragments, 803 HoareAnnotationTreeSize, 538 FomulaSimplifications, 327286 FormulaSimplificationTreeSizeReduction, 2.9s HoareSimplificationTime, 56 FomulaSimplificationsInter, 17680 FormulaSimplificationTreeSizeReductionInter, 6.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 288 NumberOfCodeBlocks, 288 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 283 ConstructedInterpolants, 0 QuantifiedInterpolants, 81241 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...