./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec2_product55_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec2_product55_true-unreach-call_false-termination.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d3b2c25dcf3994b536a04bc5bf3e1c9a29f5c50b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 18:44:54,851 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 18:44:54,853 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 18:44:54,864 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 18:44:54,865 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 18:44:54,866 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 18:44:54,867 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 18:44:54,869 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 18:44:54,871 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 18:44:54,872 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 18:44:54,873 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 18:44:54,873 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 18:44:54,874 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 18:44:54,875 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 18:44:54,876 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 18:44:54,877 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 18:44:54,878 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 18:44:54,880 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 18:44:54,882 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 18:44:54,884 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 18:44:54,885 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 18:44:54,886 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 18:44:54,889 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 18:44:54,889 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 18:44:54,889 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 18:44:54,896 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 18:44:54,897 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 18:44:54,898 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 18:44:54,898 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 18:44:54,900 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 18:44:54,900 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 18:44:54,901 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 18:44:54,901 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 18:44:54,901 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 18:44:54,902 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 18:44:54,903 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 18:44:54,903 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 18:44:54,919 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 18:44:54,919 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 18:44:54,920 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 18:44:54,920 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 18:44:54,920 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 18:44:54,921 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 18:44:54,921 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 18:44:54,921 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 18:44:54,921 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 18:44:54,921 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 18:44:54,921 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 18:44:54,922 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 18:44:54,922 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 18:44:54,922 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 18:44:54,922 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 18:44:54,922 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 18:44:54,922 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 18:44:54,923 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 18:44:54,923 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 18:44:54,923 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 18:44:54,923 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 18:44:54,923 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 18:44:54,924 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 18:44:54,924 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 18:44:54,924 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 18:44:54,924 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 18:44:54,924 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 18:44:54,924 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 18:44:54,925 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 18:44:54,925 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 18:44:54,925 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3b2c25dcf3994b536a04bc5bf3e1c9a29f5c50b [2018-11-28 18:44:54,963 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 18:44:54,979 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 18:44:54,984 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 18:44:54,986 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 18:44:54,987 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 18:44:54,988 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec2_product55_true-unreach-call_false-termination.cil.c [2018-11-28 18:44:55,058 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66182d1c2/31e23f9a670a433f8d14c9433b4f341b/FLAG8dbdfae0b [2018-11-28 18:44:55,615 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 18:44:55,615 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec2_product55_true-unreach-call_false-termination.cil.c [2018-11-28 18:44:55,628 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66182d1c2/31e23f9a670a433f8d14c9433b4f341b/FLAG8dbdfae0b [2018-11-28 18:44:55,891 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66182d1c2/31e23f9a670a433f8d14c9433b4f341b [2018-11-28 18:44:55,894 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 18:44:55,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 18:44:55,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 18:44:55,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 18:44:55,905 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 18:44:55,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:44:55" (1/1) ... [2018-11-28 18:44:55,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eb87c9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:55, skipping insertion in model container [2018-11-28 18:44:55,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:44:55" (1/1) ... [2018-11-28 18:44:55,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 18:44:55,979 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 18:44:56,364 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 18:44:56,393 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 18:44:56,581 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 18:44:56,637 INFO L195 MainTranslator]: Completed translation [2018-11-28 18:44:56,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:56 WrapperNode [2018-11-28 18:44:56,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 18:44:56,639 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 18:44:56,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 18:44:56,639 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 18:44:56,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:56" (1/1) ... [2018-11-28 18:44:56,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:56" (1/1) ... [2018-11-28 18:44:56,678 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 18:44:56,679 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 18:44:56,679 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 18:44:56,679 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 18:44:56,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:56" (1/1) ... [2018-11-28 18:44:56,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:56" (1/1) ... [2018-11-28 18:44:56,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:56" (1/1) ... [2018-11-28 18:44:56,695 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:56" (1/1) ... [2018-11-28 18:44:56,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:56" (1/1) ... [2018-11-28 18:44:56,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:56" (1/1) ... [2018-11-28 18:44:56,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:56" (1/1) ... [2018-11-28 18:44:56,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 18:44:56,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 18:44:56,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 18:44:56,725 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 18:44:56,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:56" (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 [2018-11-28 18:44:56,788 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-28 18:44:56,788 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-28 18:44:56,788 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 18:44:56,788 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 18:44:56,788 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-28 18:44:56,789 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-28 18:44:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-28 18:44:56,789 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-28 18:44:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 18:44:56,789 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-28 18:44:56,789 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-28 18:44:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-28 18:44:56,790 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-28 18:44:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-28 18:44:56,790 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-28 18:44:56,790 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-28 18:44:56,791 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-28 18:44:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-28 18:44:56,791 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-28 18:44:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-28 18:44:56,791 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-28 18:44:56,791 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-28 18:44:56,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-28 18:44:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-28 18:44:56,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-28 18:44:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-28 18:44:56,792 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-28 18:44:56,792 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-28 18:44:56,793 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-28 18:44:56,793 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-28 18:44:56,793 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-28 18:44:56,793 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-28 18:44:56,793 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-28 18:44:56,793 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-28 18:44:56,794 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-28 18:44:56,794 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-28 18:44:56,794 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-28 18:44:56,794 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-28 18:44:56,794 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-28 18:44:56,794 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-28 18:44:56,795 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-28 18:44:56,795 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-28 18:44:56,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-28 18:44:56,795 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-28 18:44:56,795 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-28 18:44:56,795 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-28 18:44:56,796 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-28 18:44:56,796 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-28 18:44:56,796 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-28 18:44:56,796 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-28 18:44:56,796 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-28 18:44:56,796 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-28 18:44:56,797 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-28 18:44:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-28 18:44:56,797 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-28 18:44:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 18:44:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 18:44:56,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 18:44:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-28 18:44:56,798 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-28 18:44:56,798 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-28 18:44:56,798 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-28 18:44:56,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 18:44:56,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 18:44:57,972 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 18:44:57,973 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-28 18:44:57,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:44:57 BoogieIcfgContainer [2018-11-28 18:44:57,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 18:44:57,974 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 18:44:57,974 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 18:44:57,978 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 18:44:57,978 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 06:44:55" (1/3) ... [2018-11-28 18:44:57,979 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@282cdcf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:44:57, skipping insertion in model container [2018-11-28 18:44:57,979 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:44:56" (2/3) ... [2018-11-28 18:44:57,979 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@282cdcf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 06:44:57, skipping insertion in model container [2018-11-28 18:44:57,980 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:44:57" (3/3) ... [2018-11-28 18:44:57,981 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product55_true-unreach-call_false-termination.cil.c [2018-11-28 18:44:57,992 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 18:44:58,002 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 18:44:58,020 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 18:44:58,054 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 18:44:58,054 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 18:44:58,054 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 18:44:58,055 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 18:44:58,057 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 18:44:58,057 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 18:44:58,057 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 18:44:58,057 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 18:44:58,057 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 18:44:58,092 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states. [2018-11-28 18:44:58,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-28 18:44:58,108 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:44:58,109 INFO L402 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] [2018-11-28 18:44:58,113 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:44:58,122 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:44:58,122 INFO L82 PathProgramCache]: Analyzing trace with hash 2089715448, now seen corresponding path program 1 times [2018-11-28 18:44:58,124 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:44:58,125 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:44:58,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:58,174 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:44:58,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:58,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:44:58,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:44:58,468 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:44:58,468 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 18:44:58,472 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-28 18:44:58,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-28 18:44:58,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 18:44:58,489 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 2 states. [2018-11-28 18:44:58,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:44:58,538 INFO L93 Difference]: Finished difference Result 304 states and 381 transitions. [2018-11-28 18:44:58,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-28 18:44:58,539 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-28 18:44:58,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:44:58,554 INFO L225 Difference]: With dead ends: 304 [2018-11-28 18:44:58,554 INFO L226 Difference]: Without dead ends: 154 [2018-11-28 18:44:58,560 INFO L631 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 [2018-11-28 18:44:58,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2018-11-28 18:44:58,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 154. [2018-11-28 18:44:58,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 154 states. [2018-11-28 18:44:58,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 184 transitions. [2018-11-28 18:44:58,634 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 184 transitions. Word has length 51 [2018-11-28 18:44:58,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:44:58,635 INFO L480 AbstractCegarLoop]: Abstraction has 154 states and 184 transitions. [2018-11-28 18:44:58,635 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-28 18:44:58,635 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 184 transitions. [2018-11-28 18:44:58,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-28 18:44:58,639 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:44:58,639 INFO L402 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] [2018-11-28 18:44:58,640 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:44:58,640 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:44:58,640 INFO L82 PathProgramCache]: Analyzing trace with hash 376815419, now seen corresponding path program 1 times [2018-11-28 18:44:58,640 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:44:58,641 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:44:58,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:58,642 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:44:58,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:58,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:44:58,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:44:58,851 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:44:58,851 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 18:44:58,854 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 18:44:58,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 18:44:58,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 18:44:58,854 INFO L87 Difference]: Start difference. First operand 154 states and 184 transitions. Second operand 3 states. [2018-11-28 18:44:58,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:44:58,923 INFO L93 Difference]: Finished difference Result 247 states and 295 transitions. [2018-11-28 18:44:58,924 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 18:44:58,924 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-28 18:44:58,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:44:58,927 INFO L225 Difference]: With dead ends: 247 [2018-11-28 18:44:58,927 INFO L226 Difference]: Without dead ends: 145 [2018-11-28 18:44:58,932 INFO L631 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 [2018-11-28 18:44:58,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2018-11-28 18:44:58,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2018-11-28 18:44:58,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2018-11-28 18:44:58,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 172 transitions. [2018-11-28 18:44:58,969 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 172 transitions. Word has length 52 [2018-11-28 18:44:58,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:44:58,970 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 172 transitions. [2018-11-28 18:44:58,972 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 18:44:58,972 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 172 transitions. [2018-11-28 18:44:58,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-28 18:44:58,978 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:44:58,978 INFO L402 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] [2018-11-28 18:44:58,978 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:44:58,978 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:44:58,979 INFO L82 PathProgramCache]: Analyzing trace with hash 2083474303, now seen corresponding path program 1 times [2018-11-28 18:44:58,979 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:44:58,979 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:44:58,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:58,982 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:44:58,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:44:59,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:44:59,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:44:59,256 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:44:59,256 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 18:44:59,257 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 18:44:59,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 18:44:59,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-28 18:44:59,258 INFO L87 Difference]: Start difference. First operand 145 states and 172 transitions. Second operand 7 states. [2018-11-28 18:45:00,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:45:00,872 INFO L93 Difference]: Finished difference Result 430 states and 528 transitions. [2018-11-28 18:45:00,873 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 18:45:00,873 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2018-11-28 18:45:00,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:45:00,880 INFO L225 Difference]: With dead ends: 430 [2018-11-28 18:45:00,880 INFO L226 Difference]: Without dead ends: 313 [2018-11-28 18:45:00,881 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-28 18:45:00,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2018-11-28 18:45:00,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 305. [2018-11-28 18:45:00,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states. [2018-11-28 18:45:00,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 374 transitions. [2018-11-28 18:45:00,929 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 374 transitions. Word has length 56 [2018-11-28 18:45:00,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:45:00,930 INFO L480 AbstractCegarLoop]: Abstraction has 305 states and 374 transitions. [2018-11-28 18:45:00,930 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 18:45:00,930 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 374 transitions. [2018-11-28 18:45:00,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-28 18:45:00,933 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:45:00,933 INFO L402 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] [2018-11-28 18:45:00,933 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:45:00,934 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:45:00,934 INFO L82 PathProgramCache]: Analyzing trace with hash -139237271, now seen corresponding path program 1 times [2018-11-28 18:45:00,934 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:45:00,934 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:45:00,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:00,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:00,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:00,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:01,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:45:01,194 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:45:01,194 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 18:45:01,195 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 18:45:01,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 18:45:01,195 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 18:45:01,196 INFO L87 Difference]: Start difference. First operand 305 states and 374 transitions. Second operand 6 states. [2018-11-28 18:45:01,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:45:01,852 INFO L93 Difference]: Finished difference Result 841 states and 1056 transitions. [2018-11-28 18:45:01,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 18:45:01,853 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-11-28 18:45:01,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:45:01,859 INFO L225 Difference]: With dead ends: 841 [2018-11-28 18:45:01,859 INFO L226 Difference]: Without dead ends: 564 [2018-11-28 18:45:01,862 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-28 18:45:01,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 564 states. [2018-11-28 18:45:01,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 564 to 558. [2018-11-28 18:45:01,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 558 states. [2018-11-28 18:45:01,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 558 states and 688 transitions. [2018-11-28 18:45:01,936 INFO L78 Accepts]: Start accepts. Automaton has 558 states and 688 transitions. Word has length 62 [2018-11-28 18:45:01,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:45:01,936 INFO L480 AbstractCegarLoop]: Abstraction has 558 states and 688 transitions. [2018-11-28 18:45:01,936 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 18:45:01,937 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 688 transitions. [2018-11-28 18:45:01,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-28 18:45:01,941 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:45:01,941 INFO L402 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] [2018-11-28 18:45:01,941 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:45:01,941 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:45:01,942 INFO L82 PathProgramCache]: Analyzing trace with hash 1489152805, now seen corresponding path program 1 times [2018-11-28 18:45:01,942 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:45:01,942 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:45:01,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:01,943 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:01,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:01,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:02,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:45:02,265 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:45:02,265 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 18:45:02,266 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 18:45:02,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 18:45:02,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-28 18:45:02,267 INFO L87 Difference]: Start difference. First operand 558 states and 688 transitions. Second operand 7 states. [2018-11-28 18:45:03,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:45:03,502 INFO L93 Difference]: Finished difference Result 1437 states and 1898 transitions. [2018-11-28 18:45:03,504 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-28 18:45:03,504 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-11-28 18:45:03,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:45:03,513 INFO L225 Difference]: With dead ends: 1437 [2018-11-28 18:45:03,513 INFO L226 Difference]: Without dead ends: 907 [2018-11-28 18:45:03,516 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-28 18:45:03,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 907 states. [2018-11-28 18:45:03,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 907 to 811. [2018-11-28 18:45:03,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 811 states. [2018-11-28 18:45:03,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 811 states and 991 transitions. [2018-11-28 18:45:03,598 INFO L78 Accepts]: Start accepts. Automaton has 811 states and 991 transitions. Word has length 66 [2018-11-28 18:45:03,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:45:03,599 INFO L480 AbstractCegarLoop]: Abstraction has 811 states and 991 transitions. [2018-11-28 18:45:03,599 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 18:45:03,599 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 991 transitions. [2018-11-28 18:45:03,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-28 18:45:03,602 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:45:03,602 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:45:03,602 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:45:03,602 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:45:03,603 INFO L82 PathProgramCache]: Analyzing trace with hash 344345668, now seen corresponding path program 1 times [2018-11-28 18:45:03,603 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:45:03,603 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:45:03,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:03,604 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:03,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:03,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:03,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:45:03,758 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:45:03,758 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 18:45:03,759 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 18:45:03,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 18:45:03,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 18:45:03,759 INFO L87 Difference]: Start difference. First operand 811 states and 991 transitions. Second operand 6 states. [2018-11-28 18:45:03,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:45:03,891 INFO L93 Difference]: Finished difference Result 1614 states and 2012 transitions. [2018-11-28 18:45:03,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 18:45:03,893 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 93 [2018-11-28 18:45:03,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:45:03,899 INFO L225 Difference]: With dead ends: 1614 [2018-11-28 18:45:03,900 INFO L226 Difference]: Without dead ends: 831 [2018-11-28 18:45:03,902 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-28 18:45:03,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 831 states. [2018-11-28 18:45:03,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 831 to 831. [2018-11-28 18:45:03,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 831 states. [2018-11-28 18:45:03,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 831 states and 1011 transitions. [2018-11-28 18:45:03,963 INFO L78 Accepts]: Start accepts. Automaton has 831 states and 1011 transitions. Word has length 93 [2018-11-28 18:45:03,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:45:03,964 INFO L480 AbstractCegarLoop]: Abstraction has 831 states and 1011 transitions. [2018-11-28 18:45:03,964 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 18:45:03,964 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1011 transitions. [2018-11-28 18:45:03,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-28 18:45:03,967 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:45:03,967 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:45:03,968 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:45:03,968 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:45:03,968 INFO L82 PathProgramCache]: Analyzing trace with hash 271959110, now seen corresponding path program 1 times [2018-11-28 18:45:03,968 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:45:03,968 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:45:03,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:03,969 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:03,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:03,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:04,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:45:04,672 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:45:04,672 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-28 18:45:04,672 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 18:45:04,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 18:45:04,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-28 18:45:04,673 INFO L87 Difference]: Start difference. First operand 831 states and 1011 transitions. Second operand 8 states. [2018-11-28 18:45:04,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:45:04,902 INFO L93 Difference]: Finished difference Result 1662 states and 2098 transitions. [2018-11-28 18:45:04,903 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 18:45:04,903 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 93 [2018-11-28 18:45:04,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:45:04,909 INFO L225 Difference]: With dead ends: 1662 [2018-11-28 18:45:04,909 INFO L226 Difference]: Without dead ends: 859 [2018-11-28 18:45:04,912 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-28 18:45:04,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 859 states. [2018-11-28 18:45:04,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 859 to 847. [2018-11-28 18:45:04,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 847 states. [2018-11-28 18:45:04,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 847 states and 1027 transitions. [2018-11-28 18:45:04,968 INFO L78 Accepts]: Start accepts. Automaton has 847 states and 1027 transitions. Word has length 93 [2018-11-28 18:45:04,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:45:04,969 INFO L480 AbstractCegarLoop]: Abstraction has 847 states and 1027 transitions. [2018-11-28 18:45:04,969 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 18:45:04,969 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1027 transitions. [2018-11-28 18:45:04,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-28 18:45:04,972 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:45:04,972 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:45:04,973 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:45:04,973 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:45:04,973 INFO L82 PathProgramCache]: Analyzing trace with hash 601724871, now seen corresponding path program 1 times [2018-11-28 18:45:04,973 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:45:04,973 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:45:04,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:04,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:04,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:04,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:05,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:45:05,174 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:45:05,174 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 18:45:05,175 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 18:45:05,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 18:45:05,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 18:45:05,175 INFO L87 Difference]: Start difference. First operand 847 states and 1027 transitions. Second operand 4 states. [2018-11-28 18:45:06,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:45:06,717 INFO L93 Difference]: Finished difference Result 2733 states and 3478 transitions. [2018-11-28 18:45:06,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 18:45:06,719 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 93 [2018-11-28 18:45:06,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:45:06,734 INFO L225 Difference]: With dead ends: 2733 [2018-11-28 18:45:06,735 INFO L226 Difference]: Without dead ends: 1914 [2018-11-28 18:45:06,740 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 18:45:06,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1914 states. [2018-11-28 18:45:06,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1914 to 1883. [2018-11-28 18:45:06,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1883 states. [2018-11-28 18:45:06,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1883 states and 2343 transitions. [2018-11-28 18:45:06,883 INFO L78 Accepts]: Start accepts. Automaton has 1883 states and 2343 transitions. Word has length 93 [2018-11-28 18:45:06,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:45:06,883 INFO L480 AbstractCegarLoop]: Abstraction has 1883 states and 2343 transitions. [2018-11-28 18:45:06,883 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 18:45:06,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 2343 transitions. [2018-11-28 18:45:06,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-28 18:45:06,890 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:45:06,890 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:45:06,890 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:45:06,890 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:45:06,891 INFO L82 PathProgramCache]: Analyzing trace with hash 1855468717, now seen corresponding path program 1 times [2018-11-28 18:45:06,892 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:45:06,892 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:45:06,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:06,895 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:06,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:06,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:07,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:45:07,012 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:45:07,012 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 18:45:07,012 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 18:45:07,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 18:45:07,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 18:45:07,013 INFO L87 Difference]: Start difference. First operand 1883 states and 2343 transitions. Second operand 3 states. [2018-11-28 18:45:07,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:45:07,245 INFO L93 Difference]: Finished difference Result 3058 states and 3917 transitions. [2018-11-28 18:45:07,246 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 18:45:07,246 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-11-28 18:45:07,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:45:07,268 INFO L225 Difference]: With dead ends: 3058 [2018-11-28 18:45:07,268 INFO L226 Difference]: Without dead ends: 3055 [2018-11-28 18:45:07,270 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 18:45:07,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3055 states. [2018-11-28 18:45:07,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3055 to 2895. [2018-11-28 18:45:07,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2895 states. [2018-11-28 18:45:07,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 2895 states and 3721 transitions. [2018-11-28 18:45:07,544 INFO L78 Accepts]: Start accepts. Automaton has 2895 states and 3721 transitions. Word has length 97 [2018-11-28 18:45:07,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:45:07,545 INFO L480 AbstractCegarLoop]: Abstraction has 2895 states and 3721 transitions. [2018-11-28 18:45:07,545 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 18:45:07,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 3721 transitions. [2018-11-28 18:45:07,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-28 18:45:07,560 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:45:07,560 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:45:07,560 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:45:07,561 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:45:07,561 INFO L82 PathProgramCache]: Analyzing trace with hash -1686558985, now seen corresponding path program 1 times [2018-11-28 18:45:07,561 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:45:07,561 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:45:07,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:07,564 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:07,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:07,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:07,800 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 21 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-28 18:45:07,800 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 18:45:07,800 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 18:45:07,817 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:07,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:07,976 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 18:45:08,138 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-28 18:45:08,176 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 18:45:08,177 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-11-28 18:45:08,177 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 18:45:08,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 18:45:08,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-28 18:45:08,181 INFO L87 Difference]: Start difference. First operand 2895 states and 3721 transitions. Second operand 6 states. [2018-11-28 18:45:11,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:45:11,817 INFO L93 Difference]: Finished difference Result 6578 states and 8846 transitions. [2018-11-28 18:45:11,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 18:45:11,818 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 164 [2018-11-28 18:45:11,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:45:11,844 INFO L225 Difference]: With dead ends: 6578 [2018-11-28 18:45:11,845 INFO L226 Difference]: Without dead ends: 4047 [2018-11-28 18:45:11,857 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 165 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-28 18:45:11,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4047 states. [2018-11-28 18:45:12,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4047 to 3991. [2018-11-28 18:45:12,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3991 states. [2018-11-28 18:45:12,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3991 states to 3991 states and 5056 transitions. [2018-11-28 18:45:12,155 INFO L78 Accepts]: Start accepts. Automaton has 3991 states and 5056 transitions. Word has length 164 [2018-11-28 18:45:12,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:45:12,157 INFO L480 AbstractCegarLoop]: Abstraction has 3991 states and 5056 transitions. [2018-11-28 18:45:12,157 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 18:45:12,157 INFO L276 IsEmpty]: Start isEmpty. Operand 3991 states and 5056 transitions. [2018-11-28 18:45:12,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-28 18:45:12,171 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:45:12,171 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:45:12,171 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:45:12,171 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:45:12,172 INFO L82 PathProgramCache]: Analyzing trace with hash -765130853, now seen corresponding path program 1 times [2018-11-28 18:45:12,172 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:45:12,172 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:45:12,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:12,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:12,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:12,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:12,782 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-28 18:45:12,782 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 18:45:12,782 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 18:45:12,792 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:12,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:12,926 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 18:45:13,330 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 52 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-28 18:45:13,349 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 18:45:13,350 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 7] total 18 [2018-11-28 18:45:13,350 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-28 18:45:13,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-28 18:45:13,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=268, Unknown=0, NotChecked=0, Total=306 [2018-11-28 18:45:13,351 INFO L87 Difference]: Start difference. First operand 3991 states and 5056 transitions. Second operand 18 states. [2018-11-28 18:45:22,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:45:22,668 INFO L93 Difference]: Finished difference Result 8556 states and 12024 transitions. [2018-11-28 18:45:22,668 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-28 18:45:22,669 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 175 [2018-11-28 18:45:22,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:45:22,703 INFO L225 Difference]: With dead ends: 8556 [2018-11-28 18:45:22,704 INFO L226 Difference]: Without dead ends: 4593 [2018-11-28 18:45:22,721 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 234 GetRequests, 188 SyntacticMatches, 1 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 422 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=373, Invalid=1789, Unknown=0, NotChecked=0, Total=2162 [2018-11-28 18:45:22,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4593 states. [2018-11-28 18:45:23,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4593 to 3437. [2018-11-28 18:45:23,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3437 states. [2018-11-28 18:45:23,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 3437 states and 4131 transitions. [2018-11-28 18:45:23,053 INFO L78 Accepts]: Start accepts. Automaton has 3437 states and 4131 transitions. Word has length 175 [2018-11-28 18:45:23,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:45:23,055 INFO L480 AbstractCegarLoop]: Abstraction has 3437 states and 4131 transitions. [2018-11-28 18:45:23,055 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-28 18:45:23,055 INFO L276 IsEmpty]: Start isEmpty. Operand 3437 states and 4131 transitions. [2018-11-28 18:45:23,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-28 18:45:23,067 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:45:23,067 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:45:23,067 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:45:23,067 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:45:23,068 INFO L82 PathProgramCache]: Analyzing trace with hash 783475155, now seen corresponding path program 1 times [2018-11-28 18:45:23,068 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:45:23,068 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:45:23,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:23,071 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:23,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:23,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:23,663 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-28 18:45:23,663 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 18:45:23,663 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 18:45:23,677 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:23,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:23,821 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 18:45:24,037 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 18:45:24,075 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 18:45:24,076 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-28 18:45:24,077 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 18:45:24,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 18:45:24,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-28 18:45:24,077 INFO L87 Difference]: Start difference. First operand 3437 states and 4131 transitions. Second operand 8 states. [2018-11-28 18:45:24,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:45:24,886 INFO L93 Difference]: Finished difference Result 5773 states and 7012 transitions. [2018-11-28 18:45:24,887 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 18:45:24,887 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 160 [2018-11-28 18:45:24,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:45:24,907 INFO L225 Difference]: With dead ends: 5773 [2018-11-28 18:45:24,907 INFO L226 Difference]: Without dead ends: 3212 [2018-11-28 18:45:24,918 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 168 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-28 18:45:24,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3212 states. [2018-11-28 18:45:25,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3212 to 3204. [2018-11-28 18:45:25,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3204 states. [2018-11-28 18:45:25,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 3204 states and 3737 transitions. [2018-11-28 18:45:25,187 INFO L78 Accepts]: Start accepts. Automaton has 3204 states and 3737 transitions. Word has length 160 [2018-11-28 18:45:25,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:45:25,188 INFO L480 AbstractCegarLoop]: Abstraction has 3204 states and 3737 transitions. [2018-11-28 18:45:25,188 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 18:45:25,188 INFO L276 IsEmpty]: Start isEmpty. Operand 3204 states and 3737 transitions. [2018-11-28 18:45:25,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-28 18:45:25,198 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 18:45:25,199 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 18:45:25,199 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 18:45:25,200 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 18:45:25,200 INFO L82 PathProgramCache]: Analyzing trace with hash 1445130694, now seen corresponding path program 1 times [2018-11-28 18:45:25,200 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 18:45:25,200 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 18:45:25,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:25,204 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 18:45:25,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 18:45:25,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 18:45:25,323 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-28 18:45:25,323 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 18:45:25,323 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 18:45:25,325 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 18:45:25,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 18:45:25,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 18:45:25,325 INFO L87 Difference]: Start difference. First operand 3204 states and 3737 transitions. Second operand 3 states. [2018-11-28 18:45:25,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 18:45:25,485 INFO L93 Difference]: Finished difference Result 3850 states and 4512 transitions. [2018-11-28 18:45:25,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 18:45:25,486 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 170 [2018-11-28 18:45:25,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 18:45:25,489 INFO L225 Difference]: With dead ends: 3850 [2018-11-28 18:45:25,489 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 18:45:25,499 INFO L631 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 [2018-11-28 18:45:25,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 18:45:25,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 18:45:25,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 18:45:25,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 18:45:25,500 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 170 [2018-11-28 18:45:25,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 18:45:25,500 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 18:45:25,500 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 18:45:25,502 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 18:45:25,503 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 18:45:25,509 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 18:45:25,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:25,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,045 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 58 [2018-11-28 18:45:26,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,760 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 92 [2018-11-28 18:45:26,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:26,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:27,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 18:45:28,059 WARN L180 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 34 [2018-11-28 18:45:29,791 WARN L180 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 116 DAG size of output: 61 [2018-11-28 18:45:30,023 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 31 [2018-11-28 18:45:30,316 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 30 [2018-11-28 18:45:30,458 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 34 [2018-11-28 18:45:30,781 WARN L180 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 47 [2018-11-28 18:45:30,962 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 30 [2018-11-28 18:45:31,425 WARN L180 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 38 [2018-11-28 18:45:31,543 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 30 [2018-11-28 18:45:32,251 WARN L180 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 47 [2018-11-28 18:45:32,675 WARN L180 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 33 [2018-11-28 18:45:33,012 WARN L180 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 36 [2018-11-28 18:45:33,354 WARN L180 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 39 [2018-11-28 18:45:33,469 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 30 [2018-11-28 18:45:33,716 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 31 [2018-11-28 18:45:34,190 WARN L180 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 36 [2018-11-28 18:45:34,303 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 30 [2018-11-28 18:45:34,477 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 30 [2018-11-28 18:45:35,003 WARN L180 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 48 [2018-11-28 18:45:35,566 WARN L180 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 49 [2018-11-28 18:45:35,703 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 30 [2018-11-28 18:45:35,933 WARN L180 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 31 [2018-11-28 18:45:37,539 WARN L180 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 129 DAG size of output: 73 [2018-11-28 18:45:37,753 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 32 [2018-11-28 18:45:38,184 WARN L180 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 42 [2018-11-28 18:45:38,550 WARN L180 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2018-11-28 18:45:39,134 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2018-11-28 18:45:39,359 WARN L180 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 38 [2018-11-28 18:45:39,644 WARN L180 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 40 [2018-11-28 18:45:39,828 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 30 [2018-11-28 18:45:40,630 WARN L180 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 51 [2018-11-28 18:45:40,792 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 31 [2018-11-28 18:45:41,168 WARN L180 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 39 [2018-11-28 18:45:41,799 WARN L180 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 52 [2018-11-28 18:45:41,803 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-28 18:45:41,803 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-28 18:45:41,803 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-28 18:45:41,804 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-28 18:45:41,804 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-28 18:45:41,804 INFO L444 ceAbstractionStarter]: At program point L993(line 993) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 18:45:41,804 INFO L444 ceAbstractionStarter]: At program point L993-1(line 993) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 18:45:41,804 INFO L448 ceAbstractionStarter]: For program point L991(lines 991 998) no Hoare annotation was computed. [2018-11-28 18:45:41,804 INFO L448 ceAbstractionStarter]: For program point L991-1(lines 991 998) no Hoare annotation was computed. [2018-11-28 18:45:41,805 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 981 1003) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 18:45:41,805 INFO L448 ceAbstractionStarter]: For program point L989(line 989) no Hoare annotation was computed. [2018-11-28 18:45:41,805 INFO L444 ceAbstractionStarter]: At program point L988(line 988) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 18:45:41,805 INFO L444 ceAbstractionStarter]: At program point L987(line 987) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 18:45:41,805 INFO L444 ceAbstractionStarter]: At program point L987-1(line 987) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 18:45:41,805 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 981 1003) no Hoare annotation was computed. [2018-11-28 18:45:41,805 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 981 1003) no Hoare annotation was computed. [2018-11-28 18:45:41,805 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 486 500) no Hoare annotation was computed. [2018-11-28 18:45:41,806 INFO L444 ceAbstractionStarter]: At program point L492(line 492) the Hoare annotation is: (let ((.cse1 (= |old(~systemActive~0)| 0)) (.cse8 (not (= ~systemActive~0 0)))) (let ((.cse5 (and .cse8 (= ~pumpRunning~0 1))) (.cse7 (or .cse1 (< ~waterLevel~0 2))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse12 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse9 (< 1 ~waterLevel~0)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse10 (not (= |old(~systemActive~0)| 1))) (.cse11 (= ~systemActive~0 1)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4 .cse5) (or .cse5 .cse4 (or .cse1 .cse2 .cse3 .cse6)) (or .cse7 .cse2 .cse4 (and .cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse6) (or .cse0 .cse9 .cse4 .cse10 .cse11 .cse3) (or .cse0 .cse2 .cse5 .cse4 .cse7) (or .cse12 .cse2 .cse3 .cse6) (or .cse0 .cse12 .cse2 .cse3) (or .cse9 .cse4 .cse10 .cse11 .cse3 .cse6)))) [2018-11-28 18:45:41,806 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 496) no Hoare annotation was computed. [2018-11-28 18:45:41,806 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 486 500) the Hoare annotation is: (let ((.cse15 (= ~systemActive~0 0))) (let ((.cse1 (= |old(~systemActive~0)| 0)) (.cse8 (not .cse15))) (let ((.cse5 (and .cse8 (= ~pumpRunning~0 1))) (.cse7 (or .cse1 (< ~waterLevel~0 2))) (.cse10 (< 1 ~waterLevel~0)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse11 (not (= |old(~systemActive~0)| 1))) (.cse12 (= ~systemActive~0 1)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse13 (not .cse1)) (.cse14 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse9 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4 .cse5) (or .cse5 .cse4 (or .cse1 .cse2 .cse3 .cse6)) (or .cse7 .cse2 .cse4 (and .cse8 .cse9) .cse6) (or .cse0 .cse10 .cse4 .cse11 .cse12 .cse3) (or .cse13 .cse14 .cse2 .cse15 .cse3 .cse6) (or .cse0 .cse14 .cse2 .cse9 .cse3) (or .cse0 .cse2 .cse5 .cse4 .cse7) (or .cse10 .cse4 .cse11 .cse12 .cse3 .cse6) (or .cse0 .cse13 .cse15 .cse14 .cse2 .cse3) (or .cse14 .cse2 .cse9 .cse3 .cse6))))) [2018-11-28 18:45:41,806 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 486 500) no Hoare annotation was computed. [2018-11-28 18:45:41,806 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 403 411) no Hoare annotation was computed. [2018-11-28 18:45:41,807 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 403 411) the Hoare annotation is: true [2018-11-28 18:45:41,807 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 403 411) no Hoare annotation was computed. [2018-11-28 18:45:41,807 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 480) no Hoare annotation was computed. [2018-11-28 18:45:41,807 INFO L451 ceAbstractionStarter]: At program point L474(line 474) the Hoare annotation is: true [2018-11-28 18:45:41,807 INFO L448 ceAbstractionStarter]: For program point L476-2(lines 476 480) no Hoare annotation was computed. [2018-11-28 18:45:41,807 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 467 485) the Hoare annotation is: true [2018-11-28 18:45:41,807 INFO L448 ceAbstractionStarter]: For program point L474-1(line 474) no Hoare annotation was computed. [2018-11-28 18:45:41,807 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 467 485) no Hoare annotation was computed. [2018-11-28 18:45:41,807 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 467 485) no Hoare annotation was computed. [2018-11-28 18:45:41,807 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-28 18:45:41,808 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-28 18:45:41,808 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 970 980) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 18:45:41,808 INFO L444 ceAbstractionStarter]: At program point L975(line 975) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 18:45:41,808 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 970 980) no Hoare annotation was computed. [2018-11-28 18:45:41,808 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 970 980) no Hoare annotation was computed. [2018-11-28 18:45:41,808 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 392 402) the Hoare annotation is: true [2018-11-28 18:45:41,808 INFO L451 ceAbstractionStarter]: At program point L397(line 397) the Hoare annotation is: true [2018-11-28 18:45:41,808 INFO L448 ceAbstractionStarter]: For program point L397-1(line 397) no Hoare annotation was computed. [2018-11-28 18:45:41,808 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 392 402) no Hoare annotation was computed. [2018-11-28 18:45:41,809 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 392 402) no Hoare annotation was computed. [2018-11-28 18:45:41,809 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 384 391) the Hoare annotation is: (let ((.cse5 (= ~systemActive~0 0))) (let ((.cse2 (= ~pumpRunning~0 1)) (.cse6 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (or .cse5 (< ~waterLevel~0 2))) (.cse1 (< 2 ~waterLevel~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse9 (< 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse10 (not (= ~systemActive~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse0 .cse5 .cse1 .cse6) .cse3 .cse2) (or .cse2 .cse3 (or .cse5 .cse1 .cse6 .cse7)) (or .cse4 .cse1 .cse3 .cse8 .cse7) (or .cse0 .cse9 .cse3 .cse10 .cse8) (or .cse8 .cse9 .cse3 .cse10 .cse7)))) [2018-11-28 18:45:41,809 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 384 391) no Hoare annotation was computed. [2018-11-28 18:45:41,809 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 384 391) no Hoare annotation was computed. [2018-11-28 18:45:41,809 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 351 375) no Hoare annotation was computed. [2018-11-28 18:45:41,809 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 351 375) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (< 1 ~waterLevel~0)) (.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse6 .cse7 .cse8 .cse3 .cse0) (or .cse0 .cse7 .cse8 .cse3 .cse5))) [2018-11-28 18:45:41,809 INFO L444 ceAbstractionStarter]: At program point L370(line 370) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (< 2 ~waterLevel~0)) (.cse7 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse2 .cse7 .cse3) (or .cse8 .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse8 .cse0 .cse1 .cse2))) [2018-11-28 18:45:41,809 INFO L448 ceAbstractionStarter]: For program point L370-1(lines 351 375) no Hoare annotation was computed. [2018-11-28 18:45:41,810 INFO L444 ceAbstractionStarter]: At program point L365(line 365) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse7 .cse3) (or .cse6 (and (= processEnvironment_~tmp~3 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse7 .cse3 .cse5))) [2018-11-28 18:45:41,810 INFO L444 ceAbstractionStarter]: At program point L361(line 361) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 (and (= processEnvironment_~tmp~3 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse6 .cse3) (or .cse1 .cse2 .cse3 .cse4 .cse7) (or .cse5 .cse6 .cse3 .cse7))) [2018-11-28 18:45:41,810 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 367) no Hoare annotation was computed. [2018-11-28 18:45:41,810 INFO L444 ceAbstractionStarter]: At program point L357(line 357) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse7 .cse3 .cse8) (or .cse8 .cse6 .cse7 .cse3 .cse5))) [2018-11-28 18:45:41,810 INFO L448 ceAbstractionStarter]: For program point L357-1(line 357) no Hoare annotation was computed. [2018-11-28 18:45:41,810 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 372) no Hoare annotation was computed. [2018-11-28 18:45:41,810 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 175) no Hoare annotation was computed. [2018-11-28 18:45:41,810 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 165 178) no Hoare annotation was computed. [2018-11-28 18:45:41,811 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 165 178) the Hoare annotation is: true [2018-11-28 18:45:41,811 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 165 178) no Hoare annotation was computed. [2018-11-28 18:45:41,811 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 291 297) no Hoare annotation was computed. [2018-11-28 18:45:41,811 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 291 297) the Hoare annotation is: true [2018-11-28 18:45:41,811 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 192 257) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 18:45:41,811 INFO L444 ceAbstractionStarter]: At program point L250(lines 201 251) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-28 18:45:41,811 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 192 257) no Hoare annotation was computed. [2018-11-28 18:45:41,811 INFO L444 ceAbstractionStarter]: At program point L240(line 240) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse7 (<= 2 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 0))) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (= 0 ~pumpRunning~0)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and (and .cse0 .cse1 .cse2 .cse3 .cse4) .cse5) (and .cse0 .cse6 .cse2 .cse4 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (and (and .cse0 .cse7 .cse1 .cse4) .cse2) .cse5) (and (and .cse1 .cse2 .cse8 .cse3 .cse4) .cse5) (not (= |old(~methAndRunningLastTime~0)| 0)) (and (and .cse2 (and .cse7 .cse1 .cse4) .cse8) .cse5) (and .cse6 .cse8 .cse4 .cse3 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-28 18:45:41,811 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 244) no Hoare annotation was computed. [2018-11-28 18:45:41,812 INFO L444 ceAbstractionStarter]: At program point L238-1(lines 232 245) the Hoare annotation is: (let ((.cse10 (<= 2 ~waterLevel~0)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse8 (= ~pumpRunning~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse9 (= ~systemActive~0 0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse7 (<= ~waterLevel~0 1)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse0 .cse1 .cse3 .cse4 .cse5) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse7 .cse8 .cse2 .cse3 .cse5 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse9 .cse0 .cse10 .cse1 .cse2 .cse4) (and .cse10 .cse1 .cse8 .cse2 .cse3 .cse4) (and .cse9 .cse6 .cse0 .cse7 .cse4 .cse5) (and .cse6 .cse10 .cse1 .cse8 .cse3 .cse4) (and .cse9 (and .cse6 .cse10 .cse0 .cse1 .cse4)) (and .cse6 .cse1 .cse8 .cse3 .cse5 .cse4) (and .cse9 .cse0 .cse7 .cse2 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-28 18:45:41,812 INFO L448 ceAbstractionStarter]: For program point L203(lines 202 249) no Hoare annotation was computed. [2018-11-28 18:45:41,812 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 245) no Hoare annotation was computed. [2018-11-28 18:45:41,812 INFO L444 ceAbstractionStarter]: At program point L224(line 224) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse8 (= ~pumpRunning~0 1)) (.cse7 (= ~systemActive~0 1)) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse1 .cse2 .cse4 .cse5) (and .cse1 .cse2 .cse3 .cse7 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse1 .cse2 .cse7 .cse4 .cse5) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse2 .cse8 .cse3 .cse7 .cse4) (and .cse6 .cse2 .cse8 .cse7 .cse5 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-28 18:45:41,812 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 228) no Hoare annotation was computed. [2018-11-28 18:45:41,812 INFO L448 ceAbstractionStarter]: For program point L222-1(lines 222 228) no Hoare annotation was computed. [2018-11-28 18:45:41,813 INFO L444 ceAbstractionStarter]: At program point L247(lines 202 249) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse8 (= ~pumpRunning~0 1)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse7 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse1 .cse2 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse2 .cse3 .cse7 .cse4 .cse5) (and .cse6 .cse2 .cse8 .cse7 .cse5 .cse4) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse6 .cse1 .cse2 .cse7 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse2 .cse8 .cse3 .cse7 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-28 18:45:41,813 INFO L444 ceAbstractionStarter]: At program point L214(line 214) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse7 (= ~pumpRunning~0 1)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse8 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse2 .cse7 .cse8 .cse4 .cse5) (and .cse0 .cse2 (and .cse6 .cse1 .cse4) .cse5) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse6 .cse1 .cse2 .cse8 .cse4 .cse5) (and .cse1 .cse2 .cse3 .cse8 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= 2 ~waterLevel~0) .cse2 .cse7 .cse3 .cse8 .cse4))) [2018-11-28 18:45:41,813 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 218) no Hoare annotation was computed. [2018-11-28 18:45:41,813 INFO L448 ceAbstractionStarter]: For program point L212-1(lines 212 218) no Hoare annotation was computed. [2018-11-28 18:45:41,813 INFO L448 ceAbstractionStarter]: For program point L204(lines 204 208) no Hoare annotation was computed. [2018-11-28 18:45:41,813 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 192 257) no Hoare annotation was computed. [2018-11-28 18:45:41,813 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 179 187) no Hoare annotation was computed. [2018-11-28 18:45:41,813 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 179 187) the Hoare annotation is: true [2018-11-28 18:45:41,813 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 179 187) no Hoare annotation was computed. [2018-11-28 18:45:41,814 INFO L444 ceAbstractionStarter]: At program point L893(line 893) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse9 (not (= ~systemActive~0 1)))) (let ((.cse4 (< 1 ~waterLevel~0)) (.cse5 (or .cse1 .cse9)) (.cse7 (or (= ~waterLevel~0 1) .cse1 .cse9)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= ~systemActive~0 0))) (.cse3 (< 2 ~waterLevel~0)) (.cse8 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6) (or .cse7 .cse3 .cse6) (or .cse0 .cse4 .cse5) (or .cse0 .cse7 .cse3) (or .cse0 .cse3 (< ~waterLevel~0 2) .cse8 .cse9 (not (= |old(~methAndRunningLastTime~0)| 0))) (or .cse2 .cse3 .cse1 .cse6) (or .cse3 .cse9 .cse8 .cse6)))) [2018-11-28 18:45:41,814 INFO L448 ceAbstractionStarter]: For program point L891(lines 891 897) no Hoare annotation was computed. [2018-11-28 18:45:41,814 INFO L448 ceAbstractionStarter]: For program point L890(lines 890 900) no Hoare annotation was computed. [2018-11-28 18:45:41,814 INFO L444 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 0))) (.cse6 (< 2 ~waterLevel~0)) (.cse7 (not (= 1 ~pumpRunning~0))) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse8 (not (= ~systemActive~0 1))) (.cse4 (not (= ~waterLevel~0 1))) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 (< ~waterLevel~0 2) .cse7 .cse8 .cse3 .cse5) (or (or .cse1 .cse8) .cse6 .cse9) (or .cse2 .cse6 .cse1 .cse9) (or .cse6 .cse8 .cse7 .cse9) (or .cse0 .cse1 .cse3 .cse8 .cse4 .cse5))) [2018-11-28 18:45:41,814 INFO L448 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-11-28 18:45:41,814 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 903) no Hoare annotation was computed. [2018-11-28 18:45:41,814 INFO L448 ceAbstractionStarter]: For program point L886-1(lines 878 906) no Hoare annotation was computed. [2018-11-28 18:45:41,814 INFO L444 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: (let ((.cse7 (not (= ~systemActive~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= 0 ~methAndRunningLastTime~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse7 .cse1 .cse3 .cse4) (or (< 1 ~waterLevel~0) .cse8 .cse2 .cse1 .cse4 .cse5) (or .cse0 .cse7 .cse1 .cse3 .cse4 .cse5) (or .cse6 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse8 .cse2 .cse1 .cse4) (or .cse6 .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-11-28 18:45:41,814 INFO L448 ceAbstractionStarter]: For program point L884-1(line 884) no Hoare annotation was computed. [2018-11-28 18:45:41,815 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 878 906) the Hoare annotation is: (let ((.cse7 (not (= ~systemActive~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= 0 ~methAndRunningLastTime~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse7 .cse1 .cse3 .cse4) (or (< 1 ~waterLevel~0) .cse8 .cse2 .cse1 .cse4 .cse5) (or .cse0 .cse7 .cse1 .cse3 .cse4 .cse5) (or .cse6 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse8 .cse2 .cse1 .cse4) (or .cse6 .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-11-28 18:45:41,815 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 878 906) no Hoare annotation was computed. [2018-11-28 18:45:41,815 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 870 877) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methAndRunningLastTime~0) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-28 18:45:41,815 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 870 877) no Hoare annotation was computed. [2018-11-28 18:45:41,815 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 870 877) no Hoare annotation was computed. [2018-11-28 18:45:41,815 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 18:45:41,815 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-28 18:45:41,815 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 18:45:41,815 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 376 383) no Hoare annotation was computed. [2018-11-28 18:45:41,815 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 376 383) no Hoare annotation was computed. [2018-11-28 18:45:41,816 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 376 383) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse0 .cse2 .cse3 .cse4 .cse5 (not (= ~methaneLevelCritical~0 0))))) [2018-11-28 18:45:41,816 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 448 466) no Hoare annotation was computed. [2018-11-28 18:45:41,816 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 461) no Hoare annotation was computed. [2018-11-28 18:45:41,816 INFO L451 ceAbstractionStarter]: At program point L455(line 455) the Hoare annotation is: true [2018-11-28 18:45:41,816 INFO L448 ceAbstractionStarter]: For program point L457-2(lines 457 461) no Hoare annotation was computed. [2018-11-28 18:45:41,816 INFO L448 ceAbstractionStarter]: For program point L455-1(line 455) no Hoare annotation was computed. [2018-11-28 18:45:41,816 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 448 466) the Hoare annotation is: true [2018-11-28 18:45:41,816 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 448 466) no Hoare annotation was computed. [2018-11-28 18:45:41,816 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 112 123) the Hoare annotation is: (let ((.cse2 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse3 (not (= ~systemActive~0 1))) (.cse8 (not (= 0 ~pumpRunning~0))) (.cse9 (not (= ~systemActive~0 0))) (.cse1 (< 2 ~waterLevel~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse1 (< ~waterLevel~0 2) .cse2 .cse3) (or .cse8 .cse0 .cse1 .cse3 .cse4 .cse5) (or .cse6 .cse8 .cse9 .cse1 .cse4 .cse7) (or .cse6 .cse7 .cse8 .cse1 .cse3 .cse4) (or .cse8 .cse9 .cse1 .cse0 .cse4 .cse5))) [2018-11-28 18:45:41,816 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 112 123) no Hoare annotation was computed. [2018-11-28 18:45:41,817 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 112 123) no Hoare annotation was computed. [2018-11-28 18:45:41,817 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 909 938) no Hoare annotation was computed. [2018-11-28 18:45:41,817 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 909 938) the Hoare annotation is: true [2018-11-28 18:45:41,817 INFO L448 ceAbstractionStarter]: For program point L923(lines 923 927) no Hoare annotation was computed. [2018-11-28 18:45:41,817 INFO L451 ceAbstractionStarter]: At program point L923-1(lines 923 927) the Hoare annotation is: true [2018-11-28 18:45:41,817 INFO L448 ceAbstractionStarter]: For program point L920(line 920) no Hoare annotation was computed. [2018-11-28 18:45:41,817 INFO L451 ceAbstractionStarter]: At program point L919-2(lines 919 933) the Hoare annotation is: true [2018-11-28 18:45:41,817 INFO L451 ceAbstractionStarter]: At program point L915(line 915) the Hoare annotation is: true [2018-11-28 18:45:41,817 INFO L448 ceAbstractionStarter]: For program point L915-1(line 915) no Hoare annotation was computed. [2018-11-28 18:45:41,817 INFO L451 ceAbstractionStarter]: At program point L934(lines 909 938) the Hoare annotation is: true [2018-11-28 18:45:41,817 INFO L448 ceAbstractionStarter]: For program point L930(line 930) no Hoare annotation was computed. [2018-11-28 18:45:41,818 INFO L444 ceAbstractionStarter]: At program point L280(line 280) the Hoare annotation is: (let ((.cse20 (= ~pumpRunning~0 1)) (.cse21 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse22 (<= ~waterLevel~0 0)) (.cse18 (= ~methaneLevelCritical~0 1)) (.cse17 (= ~systemActive~0 1)) (.cse19 (= 0 ~methAndRunningLastTime~0)) (.cse16 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse6 (and .cse20 .cse21 .cse22 .cse18 .cse17 .cse19 .cse16)) (.cse7 (= |old(~waterLevel~0)| 1)) (.cse8 (< 1 |old(~waterLevel~0)|)) (.cse10 (not (= ~systemActive~0 0))) (.cse9 (not (= 0 |old(~pumpRunning~0)|))) (.cse12 (and .cse21 .cse19 .cse16)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse14 (and (= 0 ~methaneLevelCritical~0) .cse20 .cse21 .cse22 .cse17 .cse19 .cse16)) (.cse5 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse19 .cse16)) (.cse0 (not .cse18)) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse11 (< |old(~waterLevel~0)| 2)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not .cse17)) (.cse13 (not (= ~methaneLevelCritical~0 0))) (.cse15 (and (<= ~waterLevel~0 1) .cse16))) (and (or (or .cse0 .cse1 .cse2 .cse3 .cse4) .cse5 .cse6) (or .cse0 .cse7 .cse8 .cse2 .cse3 .cse6 .cse4) (or .cse0 .cse9 .cse10 .cse1 .cse11) (or .cse0 .cse12 .cse9 .cse1 .cse3 .cse4) (or .cse9 .cse10 .cse1 .cse4 .cse13) (or .cse7 .cse8 .cse2 .cse3 .cse14 .cse4 .cse13) (or .cse0 .cse8 .cse9 .cse10 .cse4) (or .cse9 .cse10 .cse1 .cse11 .cse13) (or .cse9 .cse12 .cse1 .cse3 .cse4 .cse13) (or (or .cse1 .cse2 .cse3 .cse4 .cse13) .cse14 .cse5) (or .cse0 .cse15 .cse1 .cse11 .cse2 .cse3) (or .cse1 .cse11 .cse2 .cse3 .cse13 .cse15)))) [2018-11-28 18:45:41,818 INFO L444 ceAbstractionStarter]: At program point L278(lines 278 284) the Hoare annotation is: (let ((.cse18 (= ~pumpRunning~0 1)) (.cse6 (= 0 ~methAndRunningLastTime~0)) (.cse16 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse19 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse27 (<= ~waterLevel~0 0)) (.cse25 (= ~methaneLevelCritical~0 1)) (.cse26 (= 0 ~methaneLevelCritical~0)) (.cse15 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse29 (= 0 ~pumpRunning~0)) (.cse24 (<= ~waterLevel~0 1)) (.cse28 (= ~systemActive~0 1)) (.cse22 (= |old(~waterLevel~0)| 1))) (let ((.cse7 (not .cse22)) (.cse17 (<= 2 ~waterLevel~0)) (.cse10 (and .cse26 .cse15 .cse29 .cse24 .cse28)) (.cse21 (and .cse29 .cse19 .cse27 .cse25 .cse28)) (.cse23 (and .cse15 .cse29 .cse24 .cse25 .cse28)) (.cse20 (< 1 |old(~waterLevel~0)|)) (.cse12 (not (= 1 |old(~pumpRunning~0)|))) (.cse11 (and .cse26 .cse29 .cse19 .cse27 .cse28)) (.cse13 (not .cse28)) (.cse14 (and .cse26 .cse18 .cse19 .cse27 .cse28 .cse6 .cse16)) (.cse8 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse9 (not .cse25)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 0))) (.cse4 (and .cse19 .cse16)) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse3 (< |old(~waterLevel~0)| 2))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse6 .cse7 .cse8 .cse5) (or .cse9 .cse0 .cse1 .cse6 .cse7 .cse8) (or .cse10 .cse11 (or .cse2 .cse12 .cse13 .cse8 .cse5) .cse14 (and .cse15 .cse6 .cse16)) (or .cse9 .cse0 .cse6 .cse13 .cse7 .cse8) (or .cse0 .cse6 .cse13 .cse7 .cse8 .cse5) (or .cse9 .cse0 .cse4 (and .cse17 .cse18 .cse19 .cse6) .cse2 .cse13 .cse8) (or .cse20 .cse0 .cse1 .cse8 .cse5 .cse4) (or .cse21 .cse9 .cse22 .cse20 .cse12 .cse13 .cse8) (or .cse0 .cse4 (and .cse17 .cse18 .cse19) .cse2 .cse13 .cse8 .cse5) (or .cse9 .cse2 .cse3 .cse12 .cse13 .cse23) (or .cse10 .cse2 .cse3 .cse12 .cse13 .cse5 (and .cse24 .cse16)) (or .cse21 (or .cse9 .cse2 .cse12 .cse13 .cse8) .cse23) (or .cse9 .cse0 .cse1 .cse4 .cse2 .cse8) (or .cse22 .cse20 .cse12 .cse11 .cse13 .cse14 .cse8 .cse5) (or .cse9 .cse0 .cse1 .cse4 .cse2 .cse3)))) [2018-11-28 18:45:41,819 INFO L444 ceAbstractionStarter]: At program point L273(line 273) the Hoare annotation is: (let ((.cse5 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse11 (and .cse5 .cse12)) (.cse9 (not (= ~systemActive~0 0))) (.cse10 (< |old(~waterLevel~0)| 2)) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse6 (= 0 ~methAndRunningLastTime~0))) (and (or (or .cse0 .cse1 .cse2 .cse3 .cse4) (and (and .cse5 .cse6) (= ~pumpRunning~0 1))) (or .cse7 .cse8 .cse0 .cse2 .cse3) (or .cse7 .cse8 .cse9 .cse0 .cse10) (or .cse7 .cse0 .cse11 .cse10 .cse1 .cse2) (or .cse11 .cse0 .cse10 .cse1 .cse2 .cse4) (or .cse8 .cse9 .cse0 .cse3 .cse4) (or .cse7 (< 1 |old(~waterLevel~0)|) .cse8 .cse9 .cse3) (or .cse8 .cse9 .cse0 .cse10 .cse4) (or .cse8 .cse0 .cse2 .cse3 .cse4) (or (or .cse7 .cse0 .cse1 .cse2 .cse3) (and .cse5 .cse12 .cse6))))) [2018-11-28 18:45:41,819 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 267 290) the Hoare annotation is: (let ((.cse11 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse9 (and .cse11 .cse12)) (.cse10 (< |old(~waterLevel~0)| 2)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (not (= ~systemActive~0 0))) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse0 (and .cse11 (= 0 ~methAndRunningLastTime~0) .cse12))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4 .cse5)) (or .cse6 .cse0 .cse7 .cse1 .cse3 .cse4) (or .cse7 .cse8 .cse1 .cse9 .cse10 .cse5) (or .cse9 .cse1 .cse10 .cse2 .cse3 .cse5) (or .cse6 .cse7 .cse8 .cse1 .cse9 .cse10) (or .cse7 .cse0 .cse1 .cse3 .cse4 .cse5) (or (or .cse6 .cse1 .cse2 .cse3 .cse4) .cse0) (or .cse7 .cse8 .cse1 .cse0 .cse4 .cse5) (or .cse6 .cse9 .cse1 .cse10 .cse2 .cse3) (or .cse6 .cse7 .cse8 .cse1 .cse4 .cse0)))) [2018-11-28 18:45:41,819 INFO L448 ceAbstractionStarter]: For program point L271(lines 270 289) no Hoare annotation was computed. [2018-11-28 18:45:41,819 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 267 290) no Hoare annotation was computed. [2018-11-28 18:45:41,819 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 267 290) no Hoare annotation was computed. [2018-11-28 18:45:41,819 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 124 132) the Hoare annotation is: true [2018-11-28 18:45:41,819 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 124 132) no Hoare annotation was computed. [2018-11-28 18:45:41,819 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 124 132) no Hoare annotation was computed. [2018-11-28 18:45:41,820 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 88 99) the Hoare annotation is: (let ((.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse5 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (not (= ~systemActive~0 1))) (.cse7 (< |old(~waterLevel~0)| 2)) (.cse4 (not (= 1 ~pumpRunning~0)))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4 .cse5) (or (or .cse6 .cse0 .cse1 .cse2) .cse5 .cse4) (or .cse5 .cse0 .cse7 .cse4 .cse1 .cse3) (or .cse6 .cse0 .cse5 .cse1 .cse7 .cse4))) [2018-11-28 18:45:41,820 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 88 99) no Hoare annotation was computed. [2018-11-28 18:45:41,820 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 88 99) no Hoare annotation was computed. [2018-11-28 18:45:41,820 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 963 969) no Hoare annotation was computed. [2018-11-28 18:45:41,820 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 963 969) the Hoare annotation is: true [2018-11-28 18:45:41,820 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 18:45:41,820 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-11-28 18:45:41,820 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 18:45:41,820 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 18:45:41,820 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 299 323) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse5))) [2018-11-28 18:45:41,821 INFO L444 ceAbstractionStarter]: At program point L318(line 318) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4))) [2018-11-28 18:45:41,821 INFO L448 ceAbstractionStarter]: For program point L318-1(lines 299 323) no Hoare annotation was computed. [2018-11-28 18:45:41,821 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 299 323) no Hoare annotation was computed. [2018-11-28 18:45:41,821 INFO L444 ceAbstractionStarter]: At program point L313(line 313) the Hoare annotation is: (let ((.cse1 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0 .cse2 .cse3 .cse4) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse5))) [2018-11-28 18:45:41,821 INFO L444 ceAbstractionStarter]: At program point L309(line 309) the Hoare annotation is: (let ((.cse1 (and (<= 2 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse5) (or .cse1 .cse0 .cse2 .cse3 .cse4 .cse5))) [2018-11-28 18:45:41,821 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 315) no Hoare annotation was computed. [2018-11-28 18:45:41,821 INFO L444 ceAbstractionStarter]: At program point L305(line 305) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (< 2 ~waterLevel~0)) (.cse0 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 .cse3 .cse4 .cse0 .cse5 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse3 .cse4 .cse0 .cse5))) [2018-11-28 18:45:41,821 INFO L448 ceAbstractionStarter]: For program point L305-1(line 305) no Hoare annotation was computed. [2018-11-28 18:45:41,821 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 320) no Hoare annotation was computed. [2018-11-28 18:45:41,822 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 100 111) no Hoare annotation was computed. [2018-11-28 18:45:41,822 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 100 111) no Hoare annotation was computed. [2018-11-28 18:45:41,822 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 100 111) the Hoare annotation is: (let ((.cse9 (not (= 0 ~pumpRunning~0))) (.cse6 (not (= ~systemActive~0 1)))) (let ((.cse0 (or .cse9 .cse6)) (.cse8 (not (= ~systemActive~0 0))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse2 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse5 (not (= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse5 .cse6 .cse3 .cse4) (or .cse7 .cse2 .cse1 .cse0 .cse3) (or .cse7 .cse8 .cse2 .cse1 .cse3 .cse9) (or .cse8 .cse1 .cse9 .cse2 .cse3 .cse4) (or .cse7 .cse1 .cse2 .cse6 (< |old(~waterLevel~0)| 2) .cse5)))) [2018-11-28 18:45:41,822 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 1005 1012) no Hoare annotation was computed. [2018-11-28 18:45:41,822 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 1005 1012) the Hoare annotation is: true [2018-11-28 18:45:41,822 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1009) no Hoare annotation was computed. [2018-11-28 18:45:41,822 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 1005 1012) no Hoare annotation was computed. [2018-11-28 18:45:41,822 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 325 349) no Hoare annotation was computed. [2018-11-28 18:45:41,823 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 325 349) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse5))) [2018-11-28 18:45:41,823 INFO L444 ceAbstractionStarter]: At program point L344(line 344) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (< 2 ~waterLevel~0)) (.cse0 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 .cse3 .cse4 .cse0 .cse5 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse3 .cse4 .cse0 .cse5))) [2018-11-28 18:45:41,823 INFO L448 ceAbstractionStarter]: For program point L344-1(lines 325 349) no Hoare annotation was computed. [2018-11-28 18:45:41,823 INFO L444 ceAbstractionStarter]: At program point L339(line 339) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4))) [2018-11-28 18:45:41,823 INFO L444 ceAbstractionStarter]: At program point L335(line 335) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4))) [2018-11-28 18:45:41,823 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 341) no Hoare annotation was computed. [2018-11-28 18:45:41,823 INFO L444 ceAbstractionStarter]: At program point L331(line 331) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4))) [2018-11-28 18:45:41,823 INFO L448 ceAbstractionStarter]: For program point L331-1(line 331) no Hoare annotation was computed. [2018-11-28 18:45:41,824 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 346) no Hoare annotation was computed. [2018-11-28 18:45:41,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 06:45:41 BoogieIcfgContainer [2018-11-28 18:45:41,839 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 18:45:41,840 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 18:45:41,840 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 18:45:41,840 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 18:45:41,841 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 06:44:57" (3/4) ... [2018-11-28 18:45:41,844 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 18:45:41,851 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-28 18:45:41,852 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-28 18:45:41,852 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 18:45:41,852 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-28 18:45:41,852 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-28 18:45:41,852 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-28 18:45:41,852 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-28 18:45:41,852 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-28 18:45:41,852 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-28 18:45:41,852 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-28 18:45:41,852 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-28 18:45:41,853 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-28 18:45:41,853 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-28 18:45:41,853 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-28 18:45:41,853 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-28 18:45:41,853 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-28 18:45:41,853 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-28 18:45:41,853 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 18:45:41,853 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-28 18:45:41,853 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-28 18:45:41,853 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-28 18:45:41,853 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-28 18:45:41,854 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-28 18:45:41,854 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-28 18:45:41,854 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-28 18:45:41,854 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-28 18:45:41,854 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-28 18:45:41,854 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-28 18:45:41,855 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-28 18:45:41,855 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-28 18:45:41,865 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2018-11-28 18:45:41,865 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-11-28 18:45:41,866 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-28 18:45:41,867 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-28 18:45:41,867 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-28 18:45:41,868 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-28 18:45:41,903 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || (((((systemActive == 0 && 0 == methaneLevelCritical) && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || (((((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(\old(methAndRunningLastTime) == 0)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || (((((2 <= waterLevel && waterLevel <= 2) && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-28 18:45:41,903 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-11-28 18:45:42,006 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-11-28 18:45:42,007 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 18:45:42,007 INFO L168 Benchmark]: Toolchain (without parser) took 46112.45 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 584.1 MB). Free memory was 951.4 MB in the beginning and 1.4 GB in the end (delta: -492.2 MB). Peak memory consumption was 91.9 MB. Max. memory is 11.5 GB. [2018-11-28 18:45:42,009 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 18:45:42,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 739.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -135.1 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-28 18:45:42,010 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.67 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 18:45:42,010 INFO L168 Benchmark]: Boogie Preprocessor took 45.33 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 18:45:42,010 INFO L168 Benchmark]: RCFGBuilder took 1248.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 11.5 GB. [2018-11-28 18:45:42,010 INFO L168 Benchmark]: TraceAbstraction took 43865.33 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 476.6 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -426.4 MB). Peak memory consumption was 746.8 MB. Max. memory is 11.5 GB. [2018-11-28 18:45:42,013 INFO L168 Benchmark]: Witness Printer took 166.75 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2018-11-28 18:45:42,016 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 739.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -135.1 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.67 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.33 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1248.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 43865.33 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 476.6 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -426.4 MB). Peak memory consumption was 746.8 MB. Max. memory is 11.5 GB. * Witness Printer took 166.75 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1009]: 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: 201]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: ((((((((((((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || (((((systemActive == 0 && 0 == methaneLevelCritical) && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || (((((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(\old(methAndRunningLastTime) == 0)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || (((((2 <= waterLevel && waterLevel <= 2) && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 31 procedures, 167 locations, 1 error locations. SAFE Result, 43.7s OverallTime, 13 OverallIterations, 3 TraceHistogramMax, 19.9s AutomataDifference, 0.0s DeadEndRemovalTime, 16.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 2771 SDtfs, 2693 SDslu, 6223 SDs, 0 SdLazy, 5462 SolverSat, 1289 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 656 GetRequests, 555 SyntacticMatches, 3 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 441 ImplicationChecksByTransitivity, 4.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3991occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.7s AutomataMinimizationTime, 13 MinimizatonAttempts, 1533 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 70 LocationsWithAnnotation, 7393 PreInvPairs, 7654 NumberOfFragments, 5477 HoareAnnotationTreeSize, 7393 FomulaSimplifications, 23403 FormulaSimplificationTreeSizeReduction, 2.0s HoareSimplificationTime, 70 FomulaSimplificationsInter, 38100 FormulaSimplificationTreeSizeReductionInter, 14.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 4.2s InterpolantComputationTime, 1831 NumberOfCodeBlocks, 1831 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1815 ConstructedInterpolants, 0 QuantifiedInterpolants, 360999 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2777 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 16 InterpolantComputations, 12 PerfectInterpolantSequences, 390/423 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...