/usr/bin/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 --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 00:58:54,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 00:58:54,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 00:58:54,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 00:58:54,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 00:58:54,794 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 00:58:54,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 00:58:54,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 00:58:54,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 00:58:54,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 00:58:54,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 00:58:54,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 00:58:54,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 00:58:54,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 00:58:54,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 00:58:54,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 00:58:54,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 00:58:54,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 00:58:54,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 00:58:54,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 00:58:54,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 00:58:54,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 00:58:54,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 00:58:54,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 00:58:54,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 00:58:54,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 00:58:54,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 00:58:54,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 00:58:54,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 00:58:54,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 00:58:54,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 00:58:54,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 00:58:54,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 00:58:54,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 00:58:54,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 00:58:54,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 00:58:54,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 00:58:54,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 00:58:54,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 00:58:54,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 00:58:54,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 00:58:54,856 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 [2019-11-07 00:58:54,892 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 00:58:54,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 00:58:54,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 00:58:54,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 00:58:54,894 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 00:58:54,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 00:58:54,895 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 00:58:54,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 00:58:54,895 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 00:58:54,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 00:58:54,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 00:58:54,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 00:58:54,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 00:58:54,896 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 00:58:54,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 00:58:54,896 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 00:58:54,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 00:58:54,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 00:58:54,900 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 00:58:54,900 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 00:58:54,900 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 00:58:54,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 00:58:54,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 00:58:54,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 00:58:54,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 00:58:54,901 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 00:58:54,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 00:58:54,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 00:58:54,901 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-11-07 00:58:55,223 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 00:58:55,246 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 00:58:55,250 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 00:58:55,252 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 00:58:55,252 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 00:58:55,253 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product06.cil.c [2019-11-07 00:58:55,325 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a28dc5a26/8b1f1964228544aaac1e2e36454701fb/FLAG77b1f58c4 [2019-11-07 00:58:55,827 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 00:58:55,827 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product06.cil.c [2019-11-07 00:58:55,845 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a28dc5a26/8b1f1964228544aaac1e2e36454701fb/FLAG77b1f58c4 [2019-11-07 00:58:56,145 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a28dc5a26/8b1f1964228544aaac1e2e36454701fb [2019-11-07 00:58:56,154 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 00:58:56,156 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 00:58:56,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 00:58:56,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 00:58:56,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 00:58:56,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:58:56" (1/1) ... [2019-11-07 00:58:56,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a65a681 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:56, skipping insertion in model container [2019-11-07 00:58:56,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:58:56" (1/1) ... [2019-11-07 00:58:56,172 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 00:58:56,221 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 00:58:56,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 00:58:56,685 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 00:58:56,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 00:58:56,831 INFO L192 MainTranslator]: Completed translation [2019-11-07 00:58:56,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:56 WrapperNode [2019-11-07 00:58:56,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 00:58:56,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 00:58:56,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 00:58:56,833 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 00:58:56,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:56" (1/1) ... [2019-11-07 00:58:56,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:56" (1/1) ... [2019-11-07 00:58:56,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:56" (1/1) ... [2019-11-07 00:58:56,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:56" (1/1) ... [2019-11-07 00:58:56,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:56" (1/1) ... [2019-11-07 00:58:56,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:56" (1/1) ... [2019-11-07 00:58:56,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:56" (1/1) ... [2019-11-07 00:58:56,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 00:58:56,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 00:58:56,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 00:58:56,944 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 00:58:56,945 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:56" (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 [2019-11-07 00:58:57,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 00:58:57,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 00:58:57,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-07 00:58:57,002 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-07 00:58:57,002 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-07 00:58:57,002 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-07 00:58:57,002 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-07 00:58:57,002 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-07 00:58:57,003 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-07 00:58:57,003 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-07 00:58:57,003 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-07 00:58:57,003 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-07 00:58:57,003 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-07 00:58:57,004 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-07 00:58:57,004 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-07 00:58:57,004 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-07 00:58:57,004 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-11-07 00:58:57,004 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-07 00:58:57,004 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-07 00:58:57,005 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-07 00:58:57,005 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-07 00:58:57,005 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-07 00:58:57,005 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-07 00:58:57,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-11-07 00:58:57,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-11-07 00:58:57,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-07 00:58:57,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-07 00:58:57,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-07 00:58:57,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-07 00:58:57,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-07 00:58:57,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-07 00:58:57,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-07 00:58:57,007 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-07 00:58:57,007 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-07 00:58:57,007 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-07 00:58:57,007 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-07 00:58:57,007 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 00:58:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 00:58:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 00:58:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-07 00:58:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-07 00:58:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-07 00:58:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-07 00:58:57,008 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-07 00:58:57,009 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-07 00:58:57,009 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-07 00:58:57,009 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-11-07 00:58:57,009 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-07 00:58:57,009 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-07 00:58:57,009 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-07 00:58:57,009 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-07 00:58:57,009 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-07 00:58:57,010 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-07 00:58:57,010 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-07 00:58:57,010 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-07 00:58:57,010 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-07 00:58:57,010 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-07 00:58:57,010 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-11-07 00:58:57,010 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-07 00:58:57,011 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-07 00:58:57,011 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-07 00:58:57,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 00:58:57,011 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-07 00:58:57,011 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-07 00:58:57,011 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-11-07 00:58:57,012 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-07 00:58:57,012 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 00:58:57,012 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 00:58:57,012 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-07 00:58:57,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 00:58:57,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 00:58:57,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 00:58:57,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 00:58:57,013 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-07 00:58:57,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 00:58:57,013 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-07 00:58:57,013 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-07 00:58:57,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 00:58:57,013 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-07 00:58:57,013 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-07 00:58:57,014 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-07 00:58:57,014 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-07 00:58:57,014 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-07 00:58:57,014 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-07 00:58:57,014 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 00:58:57,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 00:58:57,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 00:58:57,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 00:58:58,159 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 00:58:58,159 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-07 00:58:58,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:58:58 BoogieIcfgContainer [2019-11-07 00:58:58,161 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 00:58:58,163 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 00:58:58,163 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 00:58:58,167 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 00:58:58,167 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:58:56" (1/3) ... [2019-11-07 00:58:58,168 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fdd76c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:58:58, skipping insertion in model container [2019-11-07 00:58:58,169 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:56" (2/3) ... [2019-11-07 00:58:58,169 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fdd76c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:58:58, skipping insertion in model container [2019-11-07 00:58:58,169 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:58:58" (3/3) ... [2019-11-07 00:58:58,171 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product06.cil.c [2019-11-07 00:58:58,182 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 00:58:58,190 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-07 00:58:58,202 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-07 00:58:58,243 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 00:58:58,244 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 00:58:58,244 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 00:58:58,244 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 00:58:58,246 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 00:58:58,246 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 00:58:58,246 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 00:58:58,246 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 00:58:58,273 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states. [2019-11-07 00:58:58,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-07 00:58:58,282 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:58:58,283 INFO L410 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] [2019-11-07 00:58:58,285 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:58:58,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:58:58,290 INFO L82 PathProgramCache]: Analyzing trace with hash -790254398, now seen corresponding path program 1 times [2019-11-07 00:58:58,300 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:58:58,301 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57808435] [2019-11-07 00:58:58,301 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:58:58,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:58:58,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 00:58:58,595 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57808435] [2019-11-07 00:58:58,597 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:58:58,597 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-07 00:58:58,598 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [793092877] [2019-11-07 00:58:58,603 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-07 00:58:58,605 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:58:58,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-07 00:58:58,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-07 00:58:58,622 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 2 states. [2019-11-07 00:58:58,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:58:58,665 INFO L93 Difference]: Finished difference Result 212 states and 265 transitions. [2019-11-07 00:58:58,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-07 00:58:58,666 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-11-07 00:58:58,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:58:58,678 INFO L225 Difference]: With dead ends: 212 [2019-11-07 00:58:58,678 INFO L226 Difference]: Without dead ends: 108 [2019-11-07 00:58:58,683 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-07 00:58:58,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2019-11-07 00:58:58,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2019-11-07 00:58:58,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-11-07 00:58:58,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 126 transitions. [2019-11-07 00:58:58,733 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 126 transitions. Word has length 51 [2019-11-07 00:58:58,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:58:58,734 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 126 transitions. [2019-11-07 00:58:58,734 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-07 00:58:58,734 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 126 transitions. [2019-11-07 00:58:58,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-07 00:58:58,738 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:58:58,738 INFO L410 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] [2019-11-07 00:58:58,739 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:58:58,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:58:58,739 INFO L82 PathProgramCache]: Analyzing trace with hash 449036907, now seen corresponding path program 1 times [2019-11-07 00:58:58,739 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:58:58,739 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821515036] [2019-11-07 00:58:58,740 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:58:58,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:58:58,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 00:58:58,872 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [821515036] [2019-11-07 00:58:58,872 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:58:58,872 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:58:58,873 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149276666] [2019-11-07 00:58:58,875 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:58:58,876 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:58:58,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:58:58,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:58:58,877 INFO L87 Difference]: Start difference. First operand 108 states and 126 transitions. Second operand 3 states. [2019-11-07 00:58:58,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:58:58,918 INFO L93 Difference]: Finished difference Result 157 states and 183 transitions. [2019-11-07 00:58:58,918 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:58:58,918 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-11-07 00:58:58,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:58:58,922 INFO L225 Difference]: With dead ends: 157 [2019-11-07 00:58:58,922 INFO L226 Difference]: Without dead ends: 99 [2019-11-07 00:58:58,925 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:58:58,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2019-11-07 00:58:58,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2019-11-07 00:58:58,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-11-07 00:58:58,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 114 transitions. [2019-11-07 00:58:58,943 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 114 transitions. Word has length 52 [2019-11-07 00:58:58,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:58:58,944 INFO L462 AbstractCegarLoop]: Abstraction has 99 states and 114 transitions. [2019-11-07 00:58:58,944 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:58:58,944 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 114 transitions. [2019-11-07 00:58:58,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-07 00:58:58,947 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:58:58,947 INFO L410 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] [2019-11-07 00:58:58,947 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:58:58,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:58:58,948 INFO L82 PathProgramCache]: Analyzing trace with hash 1483063984, now seen corresponding path program 1 times [2019-11-07 00:58:58,948 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:58:58,948 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1111272764] [2019-11-07 00:58:58,948 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:58:59,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:58:59,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 00:58:59,165 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1111272764] [2019-11-07 00:58:59,165 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:58:59,165 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-07 00:58:59,165 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1983060130] [2019-11-07 00:58:59,166 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-07 00:58:59,166 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:58:59,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-07 00:58:59,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-07 00:58:59,167 INFO L87 Difference]: Start difference. First operand 99 states and 114 transitions. Second operand 7 states. [2019-11-07 00:58:59,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:58:59,491 INFO L93 Difference]: Finished difference Result 170 states and 201 transitions. [2019-11-07 00:58:59,491 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 00:58:59,492 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2019-11-07 00:58:59,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:58:59,494 INFO L225 Difference]: With dead ends: 170 [2019-11-07 00:58:59,494 INFO L226 Difference]: Without dead ends: 99 [2019-11-07 00:58:59,495 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-11-07 00:58:59,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2019-11-07 00:58:59,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2019-11-07 00:58:59,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-11-07 00:58:59,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 113 transitions. [2019-11-07 00:58:59,509 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 113 transitions. Word has length 57 [2019-11-07 00:58:59,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:58:59,509 INFO L462 AbstractCegarLoop]: Abstraction has 99 states and 113 transitions. [2019-11-07 00:58:59,510 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-07 00:58:59,510 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 113 transitions. [2019-11-07 00:58:59,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-07 00:58:59,512 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:58:59,512 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:58:59,513 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:58:59,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:58:59,513 INFO L82 PathProgramCache]: Analyzing trace with hash 1934591269, now seen corresponding path program 1 times [2019-11-07 00:58:59,514 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:58:59,514 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1470398162] [2019-11-07 00:58:59,514 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:58:59,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:58:59,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 00:58:59,632 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1470398162] [2019-11-07 00:58:59,632 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:58:59,632 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-07 00:58:59,632 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [816996654] [2019-11-07 00:58:59,633 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-07 00:58:59,633 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:58:59,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-07 00:58:59,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-07 00:58:59,634 INFO L87 Difference]: Start difference. First operand 99 states and 113 transitions. Second operand 6 states. [2019-11-07 00:58:59,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:58:59,874 INFO L93 Difference]: Finished difference Result 233 states and 278 transitions. [2019-11-07 00:58:59,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-07 00:58:59,875 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2019-11-07 00:58:59,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:58:59,878 INFO L225 Difference]: With dead ends: 233 [2019-11-07 00:58:59,878 INFO L226 Difference]: Without dead ends: 162 [2019-11-07 00:58:59,879 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-11-07 00:58:59,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2019-11-07 00:58:59,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 160. [2019-11-07 00:58:59,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2019-11-07 00:58:59,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 186 transitions. [2019-11-07 00:58:59,913 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 186 transitions. Word has length 65 [2019-11-07 00:58:59,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:58:59,914 INFO L462 AbstractCegarLoop]: Abstraction has 160 states and 186 transitions. [2019-11-07 00:58:59,914 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-07 00:58:59,914 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 186 transitions. [2019-11-07 00:58:59,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-07 00:58:59,922 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:58:59,922 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:58:59,923 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:58:59,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:58:59,926 INFO L82 PathProgramCache]: Analyzing trace with hash 419141833, now seen corresponding path program 1 times [2019-11-07 00:58:59,926 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:58:59,926 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538878471] [2019-11-07 00:58:59,926 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:58:59,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:59:00,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 00:59:00,097 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538878471] [2019-11-07 00:59:00,098 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:59:00,103 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-07 00:59:00,103 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339850921] [2019-11-07 00:59:00,104 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-07 00:59:00,104 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:59:00,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-07 00:59:00,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-07 00:59:00,105 INFO L87 Difference]: Start difference. First operand 160 states and 186 transitions. Second operand 7 states. [2019-11-07 00:59:00,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:59:00,497 INFO L93 Difference]: Finished difference Result 256 states and 305 transitions. [2019-11-07 00:59:00,497 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-07 00:59:00,497 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 69 [2019-11-07 00:59:00,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:59:00,498 INFO L225 Difference]: With dead ends: 256 [2019-11-07 00:59:00,498 INFO L226 Difference]: Without dead ends: 0 [2019-11-07 00:59:00,501 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-11-07 00:59:00,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-07 00:59:00,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-07 00:59:00,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-07 00:59:00,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-07 00:59:00,502 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2019-11-07 00:59:00,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:59:00,502 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-07 00:59:00,502 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-07 00:59:00,502 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-07 00:59:00,502 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-07 00:59:00,507 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-07 00:59:01,494 INFO L443 ceAbstractionStarter]: For program point L503(lines 503 507) no Hoare annotation was computed. [2019-11-07 00:59:01,494 INFO L443 ceAbstractionStarter]: For program point L503-1(lines 503 507) no Hoare annotation was computed. [2019-11-07 00:59:01,494 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 472 527) no Hoare annotation was computed. [2019-11-07 00:59:01,494 INFO L443 ceAbstractionStarter]: For program point L498(line 498) no Hoare annotation was computed. [2019-11-07 00:59:01,494 INFO L443 ceAbstractionStarter]: For program point L497-2(lines 497 518) no Hoare annotation was computed. [2019-11-07 00:59:01,494 INFO L443 ceAbstractionStarter]: For program point L519(lines 496 520) no Hoare annotation was computed. [2019-11-07 00:59:01,495 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 472 527) no Hoare annotation was computed. [2019-11-07 00:59:01,495 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 472 527) no Hoare annotation was computed. [2019-11-07 00:59:01,495 INFO L443 ceAbstractionStarter]: For program point L573(line 573) no Hoare annotation was computed. [2019-11-07 00:59:01,495 INFO L443 ceAbstractionStarter]: For program point L573-1(line 573) no Hoare annotation was computed. [2019-11-07 00:59:01,495 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 528 587) no Hoare annotation was computed. [2019-11-07 00:59:01,495 INFO L443 ceAbstractionStarter]: For program point L560(lines 560 564) no Hoare annotation was computed. [2019-11-07 00:59:01,495 INFO L443 ceAbstractionStarter]: For program point L560-1(lines 560 564) no Hoare annotation was computed. [2019-11-07 00:59:01,495 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 528 587) no Hoare annotation was computed. [2019-11-07 00:59:01,496 INFO L443 ceAbstractionStarter]: For program point L555(line 555) no Hoare annotation was computed. [2019-11-07 00:59:01,496 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 528 587) no Hoare annotation was computed. [2019-11-07 00:59:01,496 INFO L443 ceAbstractionStarter]: For program point L554-2(lines 554 579) no Hoare annotation was computed. [2019-11-07 00:59:01,496 INFO L443 ceAbstractionStarter]: For program point L580(lines 553 581) no Hoare annotation was computed. [2019-11-07 00:59:01,496 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2019-11-07 00:59:01,496 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2019-11-07 00:59:01,497 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2019-11-07 00:59:01,497 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2019-11-07 00:59:01,497 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2019-11-07 00:59:01,498 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 868 890) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:59:01,498 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 868 890) no Hoare annotation was computed. [2019-11-07 00:59:01,498 INFO L439 ceAbstractionStarter]: At program point L880(line 880) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:59:01,499 INFO L439 ceAbstractionStarter]: At program point L880-1(line 880) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:59:01,499 INFO L443 ceAbstractionStarter]: For program point L878(lines 878 885) no Hoare annotation was computed. [2019-11-07 00:59:01,499 INFO L443 ceAbstractionStarter]: For program point L878-1(lines 878 885) no Hoare annotation was computed. [2019-11-07 00:59:01,499 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 868 890) no Hoare annotation was computed. [2019-11-07 00:59:01,499 INFO L443 ceAbstractionStarter]: For program point L876(line 876) no Hoare annotation was computed. [2019-11-07 00:59:01,499 INFO L439 ceAbstractionStarter]: At program point L875(line 875) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:59:01,500 INFO L439 ceAbstractionStarter]: At program point L874(line 874) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:59:01,500 INFO L439 ceAbstractionStarter]: At program point L874-1(line 874) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:59:01,500 INFO L443 ceAbstractionStarter]: For program point L833(line 833) no Hoare annotation was computed. [2019-11-07 00:59:01,501 INFO L443 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2019-11-07 00:59:01,502 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 826 849) no Hoare annotation was computed. [2019-11-07 00:59:01,502 INFO L443 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2019-11-07 00:59:01,502 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 826 849) no Hoare annotation was computed. [2019-11-07 00:59:01,502 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 826 849) no Hoare annotation was computed. [2019-11-07 00:59:01,502 INFO L443 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2019-11-07 00:59:01,502 INFO L443 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2019-11-07 00:59:01,502 INFO L443 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2019-11-07 00:59:01,502 INFO L443 ceAbstractionStarter]: For program point L841(line 841) no Hoare annotation was computed. [2019-11-07 00:59:01,503 INFO L443 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2019-11-07 00:59:01,503 INFO L443 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2019-11-07 00:59:01,503 INFO L443 ceAbstractionStarter]: For program point L838(line 838) no Hoare annotation was computed. [2019-11-07 00:59:01,503 INFO L443 ceAbstractionStarter]: For program point L837(line 837) no Hoare annotation was computed. [2019-11-07 00:59:01,503 INFO L443 ceAbstractionStarter]: For program point L836(line 836) no Hoare annotation was computed. [2019-11-07 00:59:01,503 INFO L443 ceAbstractionStarter]: For program point L835(line 835) no Hoare annotation was computed. [2019-11-07 00:59:01,503 INFO L443 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2019-11-07 00:59:01,503 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 245 253) no Hoare annotation was computed. [2019-11-07 00:59:01,504 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 245 253) the Hoare annotation is: true [2019-11-07 00:59:01,504 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 245 253) no Hoare annotation was computed. [2019-11-07 00:59:01,504 INFO L443 ceAbstractionStarter]: For program point L284(line 284) no Hoare annotation was computed. [2019-11-07 00:59:01,504 INFO L443 ceAbstractionStarter]: For program point L284-1(line 284) no Hoare annotation was computed. [2019-11-07 00:59:01,504 INFO L443 ceAbstractionStarter]: For program point L273(lines 273 281) no Hoare annotation was computed. [2019-11-07 00:59:01,504 INFO L443 ceAbstractionStarter]: For program point L273-2(lines 273 281) no Hoare annotation was computed. [2019-11-07 00:59:01,504 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 254 289) no Hoare annotation was computed. [2019-11-07 00:59:01,505 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 254 289) no Hoare annotation was computed. [2019-11-07 00:59:01,505 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 269) no Hoare annotation was computed. [2019-11-07 00:59:01,505 INFO L443 ceAbstractionStarter]: For program point L261-2(lines 261 269) no Hoare annotation was computed. [2019-11-07 00:59:01,505 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 254 289) no Hoare annotation was computed. [2019-11-07 00:59:01,505 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2019-11-07 00:59:01,505 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2019-11-07 00:59:01,505 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 426 471) no Hoare annotation was computed. [2019-11-07 00:59:01,506 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 426 471) no Hoare annotation was computed. [2019-11-07 00:59:01,506 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 426 471) no Hoare annotation was computed. [2019-11-07 00:59:01,506 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 739 784) no Hoare annotation was computed. [2019-11-07 00:59:01,506 INFO L443 ceAbstractionStarter]: For program point L759(lines 759 766) no Hoare annotation was computed. [2019-11-07 00:59:01,506 INFO L443 ceAbstractionStarter]: For program point L753(lines 753 773) no Hoare annotation was computed. [2019-11-07 00:59:01,506 INFO L443 ceAbstractionStarter]: For program point L753-1(lines 753 773) no Hoare annotation was computed. [2019-11-07 00:59:01,506 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 739 784) no Hoare annotation was computed. [2019-11-07 00:59:01,506 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 739 784) no Hoare annotation was computed. [2019-11-07 00:59:01,507 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 857 867) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:59:01,507 INFO L439 ceAbstractionStarter]: At program point L862(line 862) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:59:01,507 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 857 867) no Hoare annotation was computed. [2019-11-07 00:59:01,507 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 857 867) no Hoare annotation was computed. [2019-11-07 00:59:01,507 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 234 244) the Hoare annotation is: true [2019-11-07 00:59:01,507 INFO L446 ceAbstractionStarter]: At program point L239(line 239) the Hoare annotation is: true [2019-11-07 00:59:01,507 INFO L443 ceAbstractionStarter]: For program point L239-1(line 239) no Hoare annotation was computed. [2019-11-07 00:59:01,508 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 234 244) no Hoare annotation was computed. [2019-11-07 00:59:01,508 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 234 244) no Hoare annotation was computed. [2019-11-07 00:59:01,508 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 226 233) the Hoare annotation is: true [2019-11-07 00:59:01,508 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 226 233) no Hoare annotation was computed. [2019-11-07 00:59:01,508 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 226 233) no Hoare annotation was computed. [2019-11-07 00:59:01,508 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 193 217) no Hoare annotation was computed. [2019-11-07 00:59:01,508 INFO L439 ceAbstractionStarter]: At program point L212(line 212) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-07 00:59:01,509 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 193 217) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-07 00:59:01,509 INFO L443 ceAbstractionStarter]: For program point L212-1(lines 193 217) no Hoare annotation was computed. [2019-11-07 00:59:01,509 INFO L439 ceAbstractionStarter]: At program point L207(line 207) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-07 00:59:01,509 INFO L439 ceAbstractionStarter]: At program point L203(line 203) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-07 00:59:01,509 INFO L443 ceAbstractionStarter]: For program point L201(lines 201 209) no Hoare annotation was computed. [2019-11-07 00:59:01,510 INFO L439 ceAbstractionStarter]: At program point L199(line 199) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-07 00:59:01,511 INFO L443 ceAbstractionStarter]: For program point L199-1(line 199) no Hoare annotation was computed. [2019-11-07 00:59:01,511 INFO L443 ceAbstractionStarter]: For program point L197(lines 197 214) no Hoare annotation was computed. [2019-11-07 00:59:01,511 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 185 191) no Hoare annotation was computed. [2019-11-07 00:59:01,511 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 185 191) the Hoare annotation is: true [2019-11-07 00:59:01,511 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 83 148) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:59:01,511 INFO L443 ceAbstractionStarter]: For program point L95(lines 95 99) no Hoare annotation was computed. [2019-11-07 00:59:01,513 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 83 148) no Hoare annotation was computed. [2019-11-07 00:59:01,514 INFO L439 ceAbstractionStarter]: At program point L141(lines 92 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:59:01,514 INFO L443 ceAbstractionStarter]: For program point L131(lines 131 135) no Hoare annotation was computed. [2019-11-07 00:59:01,514 INFO L439 ceAbstractionStarter]: At program point L131-2(lines 123 136) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:59:01,514 INFO L443 ceAbstractionStarter]: For program point L94(lines 93 140) no Hoare annotation was computed. [2019-11-07 00:59:01,514 INFO L439 ceAbstractionStarter]: At program point L125(line 125) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:59:01,514 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 136) no Hoare annotation was computed. [2019-11-07 00:59:01,514 INFO L439 ceAbstractionStarter]: At program point L115(line 115) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:59:01,515 INFO L443 ceAbstractionStarter]: For program point L113(lines 113 119) no Hoare annotation was computed. [2019-11-07 00:59:01,515 INFO L443 ceAbstractionStarter]: For program point L113-1(lines 113 119) no Hoare annotation was computed. [2019-11-07 00:59:01,515 INFO L439 ceAbstractionStarter]: At program point L138(lines 93 140) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:59:01,515 INFO L439 ceAbstractionStarter]: At program point L105(line 105) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:59:01,516 INFO L443 ceAbstractionStarter]: For program point L103(lines 103 109) no Hoare annotation was computed. [2019-11-07 00:59:01,516 INFO L443 ceAbstractionStarter]: For program point L103-1(lines 103 109) no Hoare annotation was computed. [2019-11-07 00:59:01,516 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 83 148) no Hoare annotation was computed. [2019-11-07 00:59:01,516 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 693 738) no Hoare annotation was computed. [2019-11-07 00:59:01,516 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 693 738) no Hoare annotation was computed. [2019-11-07 00:59:01,516 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 693 738) no Hoare annotation was computed. [2019-11-07 00:59:01,516 INFO L443 ceAbstractionStarter]: For program point L713(lines 713 720) no Hoare annotation was computed. [2019-11-07 00:59:01,516 INFO L443 ceAbstractionStarter]: For program point L707(lines 707 727) no Hoare annotation was computed. [2019-11-07 00:59:01,517 INFO L443 ceAbstractionStarter]: For program point L707-1(lines 707 727) no Hoare annotation was computed. [2019-11-07 00:59:01,517 INFO L439 ceAbstractionStarter]: At program point L405(line 405) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-11-07 00:59:01,517 INFO L443 ceAbstractionStarter]: For program point L403(lines 403 409) no Hoare annotation was computed. [2019-11-07 00:59:01,517 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 412) no Hoare annotation was computed. [2019-11-07 00:59:01,517 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 390 418) the Hoare annotation is: true [2019-11-07 00:59:01,517 INFO L439 ceAbstractionStarter]: At program point L400(line 400) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-11-07 00:59:01,517 INFO L443 ceAbstractionStarter]: For program point L400-1(line 400) no Hoare annotation was computed. [2019-11-07 00:59:01,517 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 415) no Hoare annotation was computed. [2019-11-07 00:59:01,518 INFO L443 ceAbstractionStarter]: For program point L398-1(lines 390 418) no Hoare annotation was computed. [2019-11-07 00:59:01,518 INFO L446 ceAbstractionStarter]: At program point L396(line 396) the Hoare annotation is: true [2019-11-07 00:59:01,518 INFO L443 ceAbstractionStarter]: For program point L396-1(line 396) no Hoare annotation was computed. [2019-11-07 00:59:01,518 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 390 418) no Hoare annotation was computed. [2019-11-07 00:59:01,518 INFO L443 ceAbstractionStarter]: For program point L355-2(lines 355 363) no Hoare annotation was computed. [2019-11-07 00:59:01,518 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 347 369) no Hoare annotation was computed. [2019-11-07 00:59:01,518 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 347 369) no Hoare annotation was computed. [2019-11-07 00:59:01,518 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 347 369) no Hoare annotation was computed. [2019-11-07 00:59:01,518 INFO L443 ceAbstractionStarter]: For program point L355(lines 355 363) no Hoare annotation was computed. [2019-11-07 00:59:01,519 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 382 389) the Hoare annotation is: true [2019-11-07 00:59:01,519 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 382 389) no Hoare annotation was computed. [2019-11-07 00:59:01,519 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 382 389) no Hoare annotation was computed. [2019-11-07 00:59:01,519 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2019-11-07 00:59:01,519 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2019-11-07 00:59:01,519 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2019-11-07 00:59:01,519 INFO L443 ceAbstractionStarter]: For program point L640(lines 639 659) no Hoare annotation was computed. [2019-11-07 00:59:01,519 INFO L443 ceAbstractionStarter]: For program point L671(line 671) no Hoare annotation was computed. [2019-11-07 00:59:01,519 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 590 692) no Hoare annotation was computed. [2019-11-07 00:59:01,520 INFO L443 ceAbstractionStarter]: For program point L671-1(line 671) no Hoare annotation was computed. [2019-11-07 00:59:01,520 INFO L443 ceAbstractionStarter]: For program point L636(lines 636 677) no Hoare annotation was computed. [2019-11-07 00:59:01,520 INFO L443 ceAbstractionStarter]: For program point L655(line 655) no Hoare annotation was computed. [2019-11-07 00:59:01,520 INFO L443 ceAbstractionStarter]: For program point L655-1(line 655) no Hoare annotation was computed. [2019-11-07 00:59:01,520 INFO L443 ceAbstractionStarter]: For program point L614(lines 614 618) no Hoare annotation was computed. [2019-11-07 00:59:01,520 INFO L443 ceAbstractionStarter]: For program point L678(lines 678 689) no Hoare annotation was computed. [2019-11-07 00:59:01,520 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 590 692) no Hoare annotation was computed. [2019-11-07 00:59:01,520 INFO L443 ceAbstractionStarter]: For program point L641(lines 641 645) no Hoare annotation was computed. [2019-11-07 00:59:01,520 INFO L443 ceAbstractionStarter]: For program point L639-2(lines 639 659) no Hoare annotation was computed. [2019-11-07 00:59:01,521 INFO L443 ceAbstractionStarter]: For program point L660(lines 638 661) no Hoare annotation was computed. [2019-11-07 00:59:01,521 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 590 692) no Hoare annotation was computed. [2019-11-07 00:59:01,521 INFO L443 ceAbstractionStarter]: For program point L619(lines 619 635) no Hoare annotation was computed. [2019-11-07 00:59:01,521 INFO L443 ceAbstractionStarter]: For program point L679(lines 679 686) no Hoare annotation was computed. [2019-11-07 00:59:01,521 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-07 00:59:01,521 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-11-07 00:59:01,521 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-07 00:59:01,521 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 218 225) no Hoare annotation was computed. [2019-11-07 00:59:01,521 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 218 225) no Hoare annotation was computed. [2019-11-07 00:59:01,522 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 218 225) no Hoare annotation was computed. [2019-11-07 00:59:01,522 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 370 378) no Hoare annotation was computed. [2019-11-07 00:59:01,522 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 370 378) no Hoare annotation was computed. [2019-11-07 00:59:01,522 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 370 378) no Hoare annotation was computed. [2019-11-07 00:59:01,522 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 326 337) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:59:01,522 INFO L443 ceAbstractionStarter]: For program point L330-1(lines 326 337) no Hoare annotation was computed. [2019-11-07 00:59:01,522 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 326 337) no Hoare annotation was computed. [2019-11-07 00:59:01,522 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-11-07 00:59:01,522 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-11-07 00:59:01,522 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-11-07 00:59:01,523 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 161 184) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-07 00:59:01,523 INFO L439 ceAbstractionStarter]: At program point L174(line 174) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-07 00:59:01,523 INFO L439 ceAbstractionStarter]: At program point L172(lines 172 178) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-07 00:59:01,523 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 161 184) no Hoare annotation was computed. [2019-11-07 00:59:01,523 INFO L439 ceAbstractionStarter]: At program point L167(line 167) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-07 00:59:01,524 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 161 184) no Hoare annotation was computed. [2019-11-07 00:59:01,524 INFO L443 ceAbstractionStarter]: For program point L165(lines 164 183) no Hoare annotation was computed. [2019-11-07 00:59:01,524 INFO L443 ceAbstractionStarter]: For program point L802-1(line 802) no Hoare annotation was computed. [2019-11-07 00:59:01,524 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 796 825) no Hoare annotation was computed. [2019-11-07 00:59:01,524 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 796 825) the Hoare annotation is: true [2019-11-07 00:59:01,524 INFO L446 ceAbstractionStarter]: At program point L821(lines 796 825) the Hoare annotation is: true [2019-11-07 00:59:01,525 INFO L443 ceAbstractionStarter]: For program point L817(line 817) no Hoare annotation was computed. [2019-11-07 00:59:01,525 INFO L443 ceAbstractionStarter]: For program point L810(lines 810 814) no Hoare annotation was computed. [2019-11-07 00:59:01,525 INFO L446 ceAbstractionStarter]: At program point L810-1(lines 810 814) the Hoare annotation is: true [2019-11-07 00:59:01,525 INFO L443 ceAbstractionStarter]: For program point L807(line 807) no Hoare annotation was computed. [2019-11-07 00:59:01,525 INFO L446 ceAbstractionStarter]: At program point L806-2(lines 806 820) the Hoare annotation is: true [2019-11-07 00:59:01,525 INFO L446 ceAbstractionStarter]: At program point L802(line 802) the Hoare annotation is: true [2019-11-07 00:59:01,525 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 338 346) the Hoare annotation is: true [2019-11-07 00:59:01,526 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 338 346) no Hoare annotation was computed. [2019-11-07 00:59:01,526 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 338 346) no Hoare annotation was computed. [2019-11-07 00:59:01,526 INFO L443 ceAbstractionStarter]: For program point L306-1(lines 302 313) no Hoare annotation was computed. [2019-11-07 00:59:01,526 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 302 313) the Hoare annotation is: true [2019-11-07 00:59:01,526 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 302 313) no Hoare annotation was computed. [2019-11-07 00:59:01,526 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 850 856) no Hoare annotation was computed. [2019-11-07 00:59:01,526 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 850 856) the Hoare annotation is: true [2019-11-07 00:59:01,527 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-07 00:59:01,527 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-07 00:59:01,527 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-07 00:59:01,527 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-07 00:59:01,528 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 290 297) no Hoare annotation was computed. [2019-11-07 00:59:01,528 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 290 297) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2019-11-07 00:59:01,528 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 290 297) no Hoare annotation was computed. [2019-11-07 00:59:01,528 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 314 325) no Hoare annotation was computed. [2019-11-07 00:59:01,529 INFO L443 ceAbstractionStarter]: For program point L318-1(lines 314 325) no Hoare annotation was computed. [2019-11-07 00:59:01,529 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 314 325) the Hoare annotation is: true [2019-11-07 00:59:01,529 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 786 793) no Hoare annotation was computed. [2019-11-07 00:59:01,530 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 790) no Hoare annotation was computed. [2019-11-07 00:59:01,530 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 786 793) the Hoare annotation is: true [2019-11-07 00:59:01,530 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 786 793) no Hoare annotation was computed. [2019-11-07 00:59:01,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 12:59:01 BoogieIcfgContainer [2019-11-07 00:59:01,549 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-07 00:59:01,552 INFO L168 Benchmark]: Toolchain (without parser) took 5394.54 ms. Allocated memory was 145.2 MB in the beginning and 247.5 MB in the end (delta: 102.2 MB). Free memory was 101.1 MB in the beginning and 130.3 MB in the end (delta: -29.1 MB). Peak memory consumption was 115.8 MB. Max. memory is 7.1 GB. [2019-11-07 00:59:01,554 INFO L168 Benchmark]: CDTParser took 1.27 ms. Allocated memory is still 145.2 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-11-07 00:59:01,556 INFO L168 Benchmark]: CACSL2BoogieTranslator took 675.08 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 100.9 MB in the beginning and 171.8 MB in the end (delta: -70.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. [2019-11-07 00:59:01,557 INFO L168 Benchmark]: Boogie Preprocessor took 111.09 ms. Allocated memory is still 202.9 MB. Free memory was 171.8 MB in the beginning and 167.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-11-07 00:59:01,563 INFO L168 Benchmark]: RCFGBuilder took 1217.25 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 167.7 MB in the beginning and 202.9 MB in the end (delta: -35.1 MB). Peak memory consumption was 84.4 MB. Max. memory is 7.1 GB. [2019-11-07 00:59:01,566 INFO L168 Benchmark]: TraceAbstraction took 3385.38 ms. Allocated memory was 235.9 MB in the beginning and 247.5 MB in the end (delta: 11.5 MB). Free memory was 202.9 MB in the beginning and 130.3 MB in the end (delta: 72.6 MB). Peak memory consumption was 126.8 MB. Max. memory is 7.1 GB. [2019-11-07 00:59:01,580 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.27 ms. Allocated memory is still 145.2 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 675.08 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 100.9 MB in the beginning and 171.8 MB in the end (delta: -70.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.09 ms. Allocated memory is still 202.9 MB. Free memory was 171.8 MB in the beginning and 167.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1217.25 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 167.7 MB in the beginning and 202.9 MB in the end (delta: -35.1 MB). Peak memory consumption was 84.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3385.38 ms. Allocated memory was 235.9 MB in the beginning and 247.5 MB in the end (delta: 11.5 MB). Free memory was 202.9 MB in the beginning and 130.3 MB in the end (delta: 72.6 MB). Peak memory consumption was 126.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 790]: 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: 93]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || ((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 213 locations, 1 error locations. Result: SAFE, OverallTime: 3.2s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, HoareTripleCheckerStatistics: 550 SDtfs, 261 SDslu, 845 SDs, 0 SdLazy, 337 SolverSat, 66 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=160occurred 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: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 233 PreInvPairs, 248 NumberOfFragments, 522 HoareAnnotationTreeSize, 233 FomulaSimplifications, 85 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 52 FomulaSimplificationsInter, 734 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 294 NumberOfCodeBlocks, 294 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 289 ConstructedInterpolants, 0 QuantifiedInterpolants, 31449 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, 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...