./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product37_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_470ab761-6a31-4fe0-82c3-80827805844a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_470ab761-6a31-4fe0-82c3-80827805844a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_470ab761-6a31-4fe0-82c3-80827805844a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_470ab761-6a31-4fe0-82c3-80827805844a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product37_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_470ab761-6a31-4fe0-82c3-80827805844a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_470ab761-6a31-4fe0-82c3-80827805844a/bin-2019/uautomizer --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 6a5b3ee1add5adeacf75c411f0af51a190ac6f33 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 09:30:25,892 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 09:30:25,893 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 09:30:25,899 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 09:30:25,899 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 09:30:25,899 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 09:30:25,900 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 09:30:25,901 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 09:30:25,902 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 09:30:25,902 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 09:30:25,903 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 09:30:25,903 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 09:30:25,904 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 09:30:25,904 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 09:30:25,905 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 09:30:25,905 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 09:30:25,905 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 09:30:25,906 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 09:30:25,907 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 09:30:25,908 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 09:30:25,909 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 09:30:25,909 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 09:30:25,910 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 09:30:25,910 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 09:30:25,911 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 09:30:25,911 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 09:30:25,912 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 09:30:25,912 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 09:30:25,912 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 09:30:25,913 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 09:30:25,913 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 09:30:25,913 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 09:30:25,914 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 09:30:25,914 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 09:30:25,914 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 09:30:25,915 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 09:30:25,915 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_470ab761-6a31-4fe0-82c3-80827805844a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 09:30:25,922 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 09:30:25,923 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 09:30:25,923 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 09:30:25,923 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 09:30:25,923 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 09:30:25,924 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 09:30:25,924 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 09:30:25,924 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 09:30:25,924 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 09:30:25,924 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 09:30:25,924 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 09:30:25,924 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 09:30:25,924 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 09:30:25,924 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 09:30:25,925 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 09:30:25,925 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 09:30:25,925 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 09:30:25,925 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 09:30:25,925 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 09:30:25,925 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 09:30:25,925 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 09:30:25,925 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 09:30:25,925 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 09:30:25,925 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 09:30:25,926 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 09:30:25,926 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 09:30:25,926 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 09:30:25,926 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 09:30:25,926 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 09:30:25,926 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 09:30:25,926 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_470ab761-6a31-4fe0-82c3-80827805844a/bin-2019/uautomizer 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 -> 6a5b3ee1add5adeacf75c411f0af51a190ac6f33 [2018-12-02 09:30:25,943 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 09:30:25,949 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 09:30:25,951 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 09:30:25,952 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 09:30:25,952 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 09:30:25,953 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_470ab761-6a31-4fe0-82c3-80827805844a/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product37_true-unreach-call_false-termination.cil.c [2018-12-02 09:30:25,986 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_470ab761-6a31-4fe0-82c3-80827805844a/bin-2019/uautomizer/data/06537b8c1/1a46267ab169405a847052a258c75aae/FLAG7f21c080d [2018-12-02 09:30:26,413 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 09:30:26,413 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_470ab761-6a31-4fe0-82c3-80827805844a/sv-benchmarks/c/product-lines/minepump_spec5_product37_true-unreach-call_false-termination.cil.c [2018-12-02 09:30:26,419 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_470ab761-6a31-4fe0-82c3-80827805844a/bin-2019/uautomizer/data/06537b8c1/1a46267ab169405a847052a258c75aae/FLAG7f21c080d [2018-12-02 09:30:26,427 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_470ab761-6a31-4fe0-82c3-80827805844a/bin-2019/uautomizer/data/06537b8c1/1a46267ab169405a847052a258c75aae [2018-12-02 09:30:26,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 09:30:26,429 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 09:30:26,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 09:30:26,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 09:30:26,432 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 09:30:26,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:30:26" (1/1) ... [2018-12-02 09:30:26,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c0e1c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:26, skipping insertion in model container [2018-12-02 09:30:26,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:30:26" (1/1) ... [2018-12-02 09:30:26,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 09:30:26,459 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 09:30:26,604 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 09:30:26,611 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 09:30:26,685 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 09:30:26,700 INFO L195 MainTranslator]: Completed translation [2018-12-02 09:30:26,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:26 WrapperNode [2018-12-02 09:30:26,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 09:30:26,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 09:30:26,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 09:30:26,702 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 09:30:26,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:26" (1/1) ... [2018-12-02 09:30:26,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:26" (1/1) ... [2018-12-02 09:30:26,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 09:30:26,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 09:30:26,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 09:30:26,723 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 09:30:26,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:26" (1/1) ... [2018-12-02 09:30:26,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:26" (1/1) ... [2018-12-02 09:30:26,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:26" (1/1) ... [2018-12-02 09:30:26,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:26" (1/1) ... [2018-12-02 09:30:26,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:26" (1/1) ... [2018-12-02 09:30:26,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:26" (1/1) ... [2018-12-02 09:30:26,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:26" (1/1) ... [2018-12-02 09:30:26,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 09:30:26,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 09:30:26,745 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 09:30:26,745 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 09:30:26,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_470ab761-6a31-4fe0-82c3-80827805844a/bin-2019/uautomizer/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 [2018-12-02 09:30:26,777 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-02 09:30:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-02 09:30:26,777 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 09:30:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 09:30:26,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 09:30:26,777 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-02 09:30:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-02 09:30:26,777 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-02 09:30:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-02 09:30:26,777 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-02 09:30:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-02 09:30:26,778 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-02 09:30:26,778 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-02 09:30:26,778 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-02 09:30:26,778 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-02 09:30:26,778 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-02 09:30:26,778 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-02 09:30:26,778 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-02 09:30:26,778 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-02 09:30:26,778 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-12-02 09:30:26,778 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-12-02 09:30:26,778 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 09:30:26,778 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 09:30:26,778 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 09:30:26,778 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 09:30:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-02 09:30:26,779 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-02 09:30:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-02 09:30:26,779 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-02 09:30:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-12-02 09:30:26,779 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-12-02 09:30:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 09:30:26,779 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 09:30:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-02 09:30:26,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-02 09:30:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-02 09:30:26,779 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-02 09:30:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-12-02 09:30:26,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-12-02 09:30:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-12-02 09:30:26,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-12-02 09:30:26,780 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-12-02 09:30:26,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-12-02 09:30:26,780 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-02 09:30:26,780 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-02 09:30:26,780 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-02 09:30:26,780 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-02 09:30:26,780 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-02 09:30:26,780 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-02 09:30:26,780 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-02 09:30:26,780 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-02 09:30:26,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 09:30:26,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 09:30:26,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 09:30:26,781 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 09:30:26,781 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 09:30:26,781 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-02 09:30:26,781 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-02 09:30:26,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 09:30:26,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 09:30:27,077 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 09:30:27,077 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-02 09:30:27,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:30:27 BoogieIcfgContainer [2018-12-02 09:30:27,078 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 09:30:27,078 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 09:30:27,078 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 09:30:27,080 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 09:30:27,081 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 09:30:26" (1/3) ... [2018-12-02 09:30:27,081 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@558f2d98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 09:30:27, skipping insertion in model container [2018-12-02 09:30:27,081 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:30:26" (2/3) ... [2018-12-02 09:30:27,082 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@558f2d98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 09:30:27, skipping insertion in model container [2018-12-02 09:30:27,082 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:30:27" (3/3) ... [2018-12-02 09:30:27,083 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product37_true-unreach-call_false-termination.cil.c [2018-12-02 09:30:27,089 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 09:30:27,094 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 09:30:27,103 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 09:30:27,121 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 09:30:27,121 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 09:30:27,121 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 09:30:27,121 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 09:30:27,122 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 09:30:27,122 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 09:30:27,122 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 09:30:27,122 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 09:30:27,122 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 09:30:27,134 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states. [2018-12-02 09:30:27,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 09:30:27,139 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 09:30:27,140 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-02 09:30:27,142 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 09:30:27,145 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:30:27,145 INFO L82 PathProgramCache]: Analyzing trace with hash 343582345, now seen corresponding path program 1 times [2018-12-02 09:30:27,146 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 09:30:27,147 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 09:30:27,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:30:27,174 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:30:27,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:30:27,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:30:27,288 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 09:30:27,289 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 09:30:27,290 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-02 09:30:27,292 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-02 09:30:27,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-02 09:30:27,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-02 09:30:27,301 INFO L87 Difference]: Start difference. First operand 149 states. Second operand 2 states. [2018-12-02 09:30:27,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 09:30:27,323 INFO L93 Difference]: Finished difference Result 268 states and 331 transitions. [2018-12-02 09:30:27,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-02 09:30:27,324 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-12-02 09:30:27,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 09:30:27,332 INFO L225 Difference]: With dead ends: 268 [2018-12-02 09:30:27,332 INFO L226 Difference]: Without dead ends: 136 [2018-12-02 09:30:27,334 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 [2018-12-02 09:30:27,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2018-12-02 09:30:27,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2018-12-02 09:30:27,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2018-12-02 09:30:27,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 159 transitions. [2018-12-02 09:30:27,365 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 159 transitions. Word has length 59 [2018-12-02 09:30:27,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 09:30:27,365 INFO L480 AbstractCegarLoop]: Abstraction has 136 states and 159 transitions. [2018-12-02 09:30:27,365 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-02 09:30:27,365 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 159 transitions. [2018-12-02 09:30:27,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 09:30:27,367 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 09:30:27,367 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-02 09:30:27,367 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 09:30:27,368 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:30:27,368 INFO L82 PathProgramCache]: Analyzing trace with hash -1908109699, now seen corresponding path program 1 times [2018-12-02 09:30:27,368 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 09:30:27,368 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 09:30:27,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:30:27,369 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:30:27,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:30:27,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:30:27,469 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 09:30:27,470 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 09:30:27,470 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-02 09:30:27,471 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 09:30:27,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 09:30:27,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-02 09:30:27,471 INFO L87 Difference]: Start difference. First operand 136 states and 159 transitions. Second operand 7 states. [2018-12-02 09:30:27,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 09:30:27,619 INFO L93 Difference]: Finished difference Result 244 states and 293 transitions. [2018-12-02 09:30:27,619 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 09:30:27,619 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2018-12-02 09:30:27,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 09:30:27,621 INFO L225 Difference]: With dead ends: 244 [2018-12-02 09:30:27,621 INFO L226 Difference]: Without dead ends: 136 [2018-12-02 09:30:27,622 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-02 09:30:27,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2018-12-02 09:30:27,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2018-12-02 09:30:27,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2018-12-02 09:30:27,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 158 transitions. [2018-12-02 09:30:27,631 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 158 transitions. Word has length 64 [2018-12-02 09:30:27,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 09:30:27,632 INFO L480 AbstractCegarLoop]: Abstraction has 136 states and 158 transitions. [2018-12-02 09:30:27,632 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 09:30:27,632 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 158 transitions. [2018-12-02 09:30:27,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 09:30:27,634 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 09:30:27,634 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-02 09:30:27,634 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 09:30:27,634 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:30:27,634 INFO L82 PathProgramCache]: Analyzing trace with hash 436251940, now seen corresponding path program 1 times [2018-12-02 09:30:27,634 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 09:30:27,634 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 09:30:27,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:30:27,635 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:30:27,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:30:27,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:30:27,674 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 09:30:27,674 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 09:30:27,674 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 09:30:27,674 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 09:30:27,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 09:30:27,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 09:30:27,675 INFO L87 Difference]: Start difference. First operand 136 states and 158 transitions. Second operand 3 states. [2018-12-02 09:30:27,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 09:30:27,683 INFO L93 Difference]: Finished difference Result 217 states and 251 transitions. [2018-12-02 09:30:27,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 09:30:27,683 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2018-12-02 09:30:27,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 09:30:27,684 INFO L225 Difference]: With dead ends: 217 [2018-12-02 09:30:27,684 INFO L226 Difference]: Without dead ends: 127 [2018-12-02 09:30:27,685 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 [2018-12-02 09:30:27,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2018-12-02 09:30:27,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2018-12-02 09:30:27,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2018-12-02 09:30:27,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 146 transitions. [2018-12-02 09:30:27,692 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 146 transitions. Word has length 73 [2018-12-02 09:30:27,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 09:30:27,692 INFO L480 AbstractCegarLoop]: Abstraction has 127 states and 146 transitions. [2018-12-02 09:30:27,692 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 09:30:27,692 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 146 transitions. [2018-12-02 09:30:27,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 09:30:27,693 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 09:30:27,693 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1] [2018-12-02 09:30:27,693 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 09:30:27,694 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:30:27,694 INFO L82 PathProgramCache]: Analyzing trace with hash 1156819935, now seen corresponding path program 1 times [2018-12-02 09:30:27,694 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 09:30:27,694 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 09:30:27,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:30:27,694 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:30:27,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:30:27,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:30:27,746 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 09:30:27,746 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 09:30:27,747 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 09:30:27,747 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 09:30:27,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 09:30:27,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-02 09:30:27,747 INFO L87 Difference]: Start difference. First operand 127 states and 146 transitions. Second operand 5 states. [2018-12-02 09:30:28,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 09:30:28,020 INFO L93 Difference]: Finished difference Result 327 states and 395 transitions. [2018-12-02 09:30:28,020 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 09:30:28,020 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 77 [2018-12-02 09:30:28,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 09:30:28,021 INFO L225 Difference]: With dead ends: 327 [2018-12-02 09:30:28,021 INFO L226 Difference]: Without dead ends: 228 [2018-12-02 09:30:28,022 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-02 09:30:28,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2018-12-02 09:30:28,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 210. [2018-12-02 09:30:28,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2018-12-02 09:30:28,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 241 transitions. [2018-12-02 09:30:28,037 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 241 transitions. Word has length 77 [2018-12-02 09:30:28,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 09:30:28,038 INFO L480 AbstractCegarLoop]: Abstraction has 210 states and 241 transitions. [2018-12-02 09:30:28,038 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 09:30:28,038 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 241 transitions. [2018-12-02 09:30:28,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 09:30:28,039 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 09:30:28,039 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 09:30:28,039 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 09:30:28,039 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:30:28,039 INFO L82 PathProgramCache]: Analyzing trace with hash -868280581, now seen corresponding path program 1 times [2018-12-02 09:30:28,039 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 09:30:28,040 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 09:30:28,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:30:28,040 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:30:28,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:30:28,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:30:28,117 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 09:30:28,117 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 09:30:28,117 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-02 09:30:28,118 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 09:30:28,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 09:30:28,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-02 09:30:28,118 INFO L87 Difference]: Start difference. First operand 210 states and 241 transitions. Second operand 7 states. [2018-12-02 09:30:28,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 09:30:28,450 INFO L93 Difference]: Finished difference Result 409 states and 485 transitions. [2018-12-02 09:30:28,450 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-02 09:30:28,450 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 91 [2018-12-02 09:30:28,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 09:30:28,451 INFO L225 Difference]: With dead ends: 409 [2018-12-02 09:30:28,452 INFO L226 Difference]: Without dead ends: 227 [2018-12-02 09:30:28,452 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-12-02 09:30:28,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2018-12-02 09:30:28,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 209. [2018-12-02 09:30:28,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 209 states. [2018-12-02 09:30:28,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 238 transitions. [2018-12-02 09:30:28,462 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 238 transitions. Word has length 91 [2018-12-02 09:30:28,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 09:30:28,462 INFO L480 AbstractCegarLoop]: Abstraction has 209 states and 238 transitions. [2018-12-02 09:30:28,462 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 09:30:28,462 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 238 transitions. [2018-12-02 09:30:28,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 09:30:28,463 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 09:30:28,463 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 09:30:28,463 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 09:30:28,463 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:30:28,463 INFO L82 PathProgramCache]: Analyzing trace with hash -412314374, now seen corresponding path program 1 times [2018-12-02 09:30:28,463 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 09:30:28,463 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 09:30:28,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:30:28,464 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:30:28,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:30:28,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:30:28,500 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 09:30:28,501 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 09:30:28,501 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 09:30:28,501 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 09:30:28,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 09:30:28,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-02 09:30:28,502 INFO L87 Difference]: Start difference. First operand 209 states and 238 transitions. Second operand 6 states. [2018-12-02 09:30:28,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 09:30:28,529 INFO L93 Difference]: Finished difference Result 395 states and 458 transitions. [2018-12-02 09:30:28,530 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 09:30:28,530 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 92 [2018-12-02 09:30:28,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 09:30:28,532 INFO L225 Difference]: With dead ends: 395 [2018-12-02 09:30:28,532 INFO L226 Difference]: Without dead ends: 214 [2018-12-02 09:30:28,533 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-02 09:30:28,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2018-12-02 09:30:28,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 214. [2018-12-02 09:30:28,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 214 states. [2018-12-02 09:30:28,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 243 transitions. [2018-12-02 09:30:28,547 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 243 transitions. Word has length 92 [2018-12-02 09:30:28,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 09:30:28,547 INFO L480 AbstractCegarLoop]: Abstraction has 214 states and 243 transitions. [2018-12-02 09:30:28,547 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 09:30:28,547 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 243 transitions. [2018-12-02 09:30:28,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 09:30:28,548 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 09:30:28,548 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 09:30:28,549 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 09:30:28,549 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:30:28,549 INFO L82 PathProgramCache]: Analyzing trace with hash 289285500, now seen corresponding path program 1 times [2018-12-02 09:30:28,549 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 09:30:28,549 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 09:30:28,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:30:28,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:30:28,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:30:28,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:30:28,619 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 09:30:28,620 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 09:30:28,620 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-02 09:30:28,620 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-02 09:30:28,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-02 09:30:28,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-02 09:30:28,620 INFO L87 Difference]: Start difference. First operand 214 states and 243 transitions. Second operand 8 states. [2018-12-02 09:30:28,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 09:30:28,647 INFO L93 Difference]: Finished difference Result 407 states and 475 transitions. [2018-12-02 09:30:28,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 09:30:28,647 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 92 [2018-12-02 09:30:28,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 09:30:28,648 INFO L225 Difference]: With dead ends: 407 [2018-12-02 09:30:28,649 INFO L226 Difference]: Without dead ends: 221 [2018-12-02 09:30:28,649 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-02 09:30:28,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2018-12-02 09:30:28,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 218. [2018-12-02 09:30:28,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2018-12-02 09:30:28,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 247 transitions. [2018-12-02 09:30:28,663 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 247 transitions. Word has length 92 [2018-12-02 09:30:28,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 09:30:28,663 INFO L480 AbstractCegarLoop]: Abstraction has 218 states and 247 transitions. [2018-12-02 09:30:28,663 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-02 09:30:28,663 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 247 transitions. [2018-12-02 09:30:28,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 09:30:28,664 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 09:30:28,664 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 09:30:28,664 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 09:30:28,665 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:30:28,665 INFO L82 PathProgramCache]: Analyzing trace with hash 2014766397, now seen corresponding path program 1 times [2018-12-02 09:30:28,665 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 09:30:28,665 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 09:30:28,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:30:28,666 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:30:28,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:30:28,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:30:28,732 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 09:30:28,732 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 09:30:28,732 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 09:30:28,733 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 09:30:28,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 09:30:28,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 09:30:28,733 INFO L87 Difference]: Start difference. First operand 218 states and 247 transitions. Second operand 4 states. [2018-12-02 09:30:28,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 09:30:28,850 INFO L93 Difference]: Finished difference Result 633 states and 754 transitions. [2018-12-02 09:30:28,850 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 09:30:28,850 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 92 [2018-12-02 09:30:28,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 09:30:28,852 INFO L225 Difference]: With dead ends: 633 [2018-12-02 09:30:28,852 INFO L226 Difference]: Without dead ends: 443 [2018-12-02 09:30:28,853 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 09:30:28,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 443 states. [2018-12-02 09:30:28,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 443 to 434. [2018-12-02 09:30:28,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2018-12-02 09:30:28,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 506 transitions. [2018-12-02 09:30:28,872 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 506 transitions. Word has length 92 [2018-12-02 09:30:28,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 09:30:28,873 INFO L480 AbstractCegarLoop]: Abstraction has 434 states and 506 transitions. [2018-12-02 09:30:28,873 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 09:30:28,873 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 506 transitions. [2018-12-02 09:30:28,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 09:30:28,874 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 09:30:28,875 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 09:30:28,875 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 09:30:28,875 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:30:28,875 INFO L82 PathProgramCache]: Analyzing trace with hash 33539639, now seen corresponding path program 1 times [2018-12-02 09:30:28,875 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 09:30:28,875 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 09:30:28,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:30:28,876 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:30:28,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:30:28,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:30:28,978 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 09:30:28,978 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 09:30:28,978 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-02 09:30:28,978 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 09:30:28,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 09:30:28,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-02 09:30:28,979 INFO L87 Difference]: Start difference. First operand 434 states and 506 transitions. Second operand 9 states. [2018-12-02 09:30:29,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 09:30:29,465 INFO L93 Difference]: Finished difference Result 1133 states and 1386 transitions. [2018-12-02 09:30:29,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-02 09:30:29,465 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 96 [2018-12-02 09:30:29,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 09:30:29,468 INFO L225 Difference]: With dead ends: 1133 [2018-12-02 09:30:29,468 INFO L226 Difference]: Without dead ends: 795 [2018-12-02 09:30:29,469 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-12-02 09:30:29,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 795 states. [2018-12-02 09:30:29,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 795 to 722. [2018-12-02 09:30:29,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 722 states. [2018-12-02 09:30:29,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 722 states and 832 transitions. [2018-12-02 09:30:29,501 INFO L78 Accepts]: Start accepts. Automaton has 722 states and 832 transitions. Word has length 96 [2018-12-02 09:30:29,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 09:30:29,501 INFO L480 AbstractCegarLoop]: Abstraction has 722 states and 832 transitions. [2018-12-02 09:30:29,502 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 09:30:29,502 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 832 transitions. [2018-12-02 09:30:29,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 09:30:29,503 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 09:30:29,504 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 09:30:29,504 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 09:30:29,504 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:30:29,504 INFO L82 PathProgramCache]: Analyzing trace with hash 1455453004, now seen corresponding path program 1 times [2018-12-02 09:30:29,504 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 09:30:29,504 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 09:30:29,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:30:29,505 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:30:29,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:30:29,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:30:29,606 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 09:30:29,606 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 09:30:29,606 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_470ab761-6a31-4fe0-82c3-80827805844a/bin-2019/uautomizer/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 [2018-12-02 09:30:29,612 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:30:29,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:30:29,699 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 09:30:29,781 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:30:29,807 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 09:30:29,807 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-12-02 09:30:29,808 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-02 09:30:29,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-02 09:30:29,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-12-02 09:30:29,808 INFO L87 Difference]: Start difference. First operand 722 states and 832 transitions. Second operand 16 states. [2018-12-02 09:30:30,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 09:30:30,295 INFO L93 Difference]: Finished difference Result 1616 states and 1943 transitions. [2018-12-02 09:30:30,295 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-12-02 09:30:30,295 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 155 [2018-12-02 09:30:30,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 09:30:30,298 INFO L225 Difference]: With dead ends: 1616 [2018-12-02 09:30:30,298 INFO L226 Difference]: Without dead ends: 988 [2018-12-02 09:30:30,299 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=155, Invalid=775, Unknown=0, NotChecked=0, Total=930 [2018-12-02 09:30:30,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 988 states. [2018-12-02 09:30:30,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 988 to 868. [2018-12-02 09:30:30,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 868 states. [2018-12-02 09:30:30,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 868 states and 1012 transitions. [2018-12-02 09:30:30,332 INFO L78 Accepts]: Start accepts. Automaton has 868 states and 1012 transitions. Word has length 155 [2018-12-02 09:30:30,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 09:30:30,333 INFO L480 AbstractCegarLoop]: Abstraction has 868 states and 1012 transitions. [2018-12-02 09:30:30,333 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-02 09:30:30,333 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1012 transitions. [2018-12-02 09:30:30,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-02 09:30:30,335 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 09:30:30,336 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 09:30:30,336 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 09:30:30,336 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:30:30,336 INFO L82 PathProgramCache]: Analyzing trace with hash -1857414876, now seen corresponding path program 1 times [2018-12-02 09:30:30,336 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 09:30:30,336 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 09:30:30,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:30:30,337 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:30:30,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:30:30,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:30:30,419 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 72 proven. 2 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-02 09:30:30,419 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 09:30:30,420 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_470ab761-6a31-4fe0-82c3-80827805844a/bin-2019/uautomizer/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 [2018-12-02 09:30:30,425 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:30:30,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:30:30,532 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 09:30:30,698 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 199 proven. 4 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-02 09:30:30,714 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 09:30:30,714 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-12-02 09:30:30,715 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-02 09:30:30,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-02 09:30:30,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2018-12-02 09:30:30,716 INFO L87 Difference]: Start difference. First operand 868 states and 1012 transitions. Second operand 19 states. [2018-12-02 09:30:33,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 09:30:33,111 INFO L93 Difference]: Finished difference Result 3182 states and 4481 transitions. [2018-12-02 09:30:33,112 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-12-02 09:30:33,112 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 273 [2018-12-02 09:30:33,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 09:30:33,118 INFO L225 Difference]: With dead ends: 3182 [2018-12-02 09:30:33,118 INFO L226 Difference]: Without dead ends: 2350 [2018-12-02 09:30:33,121 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 341 GetRequests, 282 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 950 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=523, Invalid=3137, Unknown=0, NotChecked=0, Total=3660 [2018-12-02 09:30:33,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2350 states. [2018-12-02 09:30:33,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2350 to 1635. [2018-12-02 09:30:33,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1635 states. [2018-12-02 09:30:33,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1635 states and 1842 transitions. [2018-12-02 09:30:33,194 INFO L78 Accepts]: Start accepts. Automaton has 1635 states and 1842 transitions. Word has length 273 [2018-12-02 09:30:33,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 09:30:33,194 INFO L480 AbstractCegarLoop]: Abstraction has 1635 states and 1842 transitions. [2018-12-02 09:30:33,194 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-02 09:30:33,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 1842 transitions. [2018-12-02 09:30:33,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-12-02 09:30:33,197 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 09:30:33,197 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 09:30:33,197 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 09:30:33,198 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:30:33,198 INFO L82 PathProgramCache]: Analyzing trace with hash 1354066118, now seen corresponding path program 1 times [2018-12-02 09:30:33,198 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 09:30:33,198 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 09:30:33,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:30:33,198 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:30:33,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:30:33,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:30:33,295 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 93 proven. 53 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-02 09:30:33,295 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 09:30:33,295 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_470ab761-6a31-4fe0-82c3-80827805844a/bin-2019/uautomizer/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 [2018-12-02 09:30:33,303 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:30:33,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:30:33,415 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 09:30:33,552 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 233 proven. 16 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-02 09:30:33,577 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 09:30:33,578 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 20 [2018-12-02 09:30:33,578 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-02 09:30:33,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-02 09:30:33,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2018-12-02 09:30:33,579 INFO L87 Difference]: Start difference. First operand 1635 states and 1842 transitions. Second operand 20 states. [2018-12-02 09:30:34,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 09:30:34,277 INFO L93 Difference]: Finished difference Result 3086 states and 3495 transitions. [2018-12-02 09:30:34,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-02 09:30:34,278 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 289 [2018-12-02 09:30:34,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 09:30:34,283 INFO L225 Difference]: With dead ends: 3086 [2018-12-02 09:30:34,284 INFO L226 Difference]: Without dead ends: 1639 [2018-12-02 09:30:34,287 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 322 GetRequests, 292 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=162, Invalid=830, Unknown=0, NotChecked=0, Total=992 [2018-12-02 09:30:34,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1639 states. [2018-12-02 09:30:34,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1639 to 1635. [2018-12-02 09:30:34,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1635 states. [2018-12-02 09:30:34,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1635 states and 1837 transitions. [2018-12-02 09:30:34,350 INFO L78 Accepts]: Start accepts. Automaton has 1635 states and 1837 transitions. Word has length 289 [2018-12-02 09:30:34,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 09:30:34,351 INFO L480 AbstractCegarLoop]: Abstraction has 1635 states and 1837 transitions. [2018-12-02 09:30:34,351 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-02 09:30:34,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 1837 transitions. [2018-12-02 09:30:34,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-12-02 09:30:34,354 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 09:30:34,354 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 09:30:34,354 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 09:30:34,354 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:30:34,354 INFO L82 PathProgramCache]: Analyzing trace with hash 800919447, now seen corresponding path program 1 times [2018-12-02 09:30:34,354 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 09:30:34,355 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 09:30:34,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:30:34,355 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:30:34,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:30:34,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:30:34,509 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 91 proven. 44 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-02 09:30:34,509 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 09:30:34,509 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_470ab761-6a31-4fe0-82c3-80827805844a/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 09:30:34,517 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:30:34,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:30:34,609 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 09:30:34,688 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 162 proven. 16 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-12-02 09:30:34,714 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 09:30:34,715 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 14 [2018-12-02 09:30:34,715 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-02 09:30:34,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-02 09:30:34,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-12-02 09:30:34,716 INFO L87 Difference]: Start difference. First operand 1635 states and 1837 transitions. Second operand 14 states. [2018-12-02 09:30:35,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 09:30:35,706 INFO L93 Difference]: Finished difference Result 3504 states and 4272 transitions. [2018-12-02 09:30:35,706 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-02 09:30:35,706 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 290 [2018-12-02 09:30:35,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 09:30:35,712 INFO L225 Difference]: With dead ends: 3504 [2018-12-02 09:30:35,712 INFO L226 Difference]: Without dead ends: 2589 [2018-12-02 09:30:35,714 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 341 GetRequests, 305 SyntacticMatches, 6 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 185 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=249, Invalid=743, Unknown=0, NotChecked=0, Total=992 [2018-12-02 09:30:35,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2589 states. [2018-12-02 09:30:35,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2589 to 2009. [2018-12-02 09:30:35,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2009 states. [2018-12-02 09:30:35,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 2009 states and 2263 transitions. [2018-12-02 09:30:35,799 INFO L78 Accepts]: Start accepts. Automaton has 2009 states and 2263 transitions. Word has length 290 [2018-12-02 09:30:35,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 09:30:35,799 INFO L480 AbstractCegarLoop]: Abstraction has 2009 states and 2263 transitions. [2018-12-02 09:30:35,799 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-02 09:30:35,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 2263 transitions. [2018-12-02 09:30:35,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-12-02 09:30:35,804 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 09:30:35,804 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 09:30:35,804 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 09:30:35,804 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:30:35,804 INFO L82 PathProgramCache]: Analyzing trace with hash 223433493, now seen corresponding path program 1 times [2018-12-02 09:30:35,804 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 09:30:35,804 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 09:30:35,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:30:35,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:30:35,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:30:35,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:30:35,972 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 432 trivial. 0 not checked. [2018-12-02 09:30:35,973 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 09:30:35,973 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-02 09:30:35,973 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-02 09:30:35,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-02 09:30:35,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-12-02 09:30:35,973 INFO L87 Difference]: Start difference. First operand 2009 states and 2263 transitions. Second operand 8 states. [2018-12-02 09:30:36,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 09:30:36,157 INFO L93 Difference]: Finished difference Result 3319 states and 3782 transitions. [2018-12-02 09:30:36,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 09:30:36,157 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 358 [2018-12-02 09:30:36,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 09:30:36,158 INFO L225 Difference]: With dead ends: 3319 [2018-12-02 09:30:36,158 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 09:30:36,161 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2018-12-02 09:30:36,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 09:30:36,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 09:30:36,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 09:30:36,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 09:30:36,162 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 358 [2018-12-02 09:30:36,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 09:30:36,162 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 09:30:36,162 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-02 09:30:36,162 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 09:30:36,162 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 09:30:36,165 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 09:30:36,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,773 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 106 [2018-12-02 09:30:36,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:36,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,058 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 138 [2018-12-02 09:30:37,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:30:37,445 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 26 [2018-12-02 09:30:37,734 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 33 [2018-12-02 09:30:37,878 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 28 [2018-12-02 09:30:38,198 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 44 [2018-12-02 09:30:38,380 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 31 [2018-12-02 09:30:39,374 WARN L180 SmtUtils]: Spent 964.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 69 [2018-12-02 09:30:40,981 WARN L180 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 258 DAG size of output: 55 [2018-12-02 09:30:41,230 WARN L180 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 1 [2018-12-02 09:30:41,585 WARN L180 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 48 [2018-12-02 09:30:41,755 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 34 [2018-12-02 09:30:42,008 WARN L180 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 43 [2018-12-02 09:30:42,211 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 43 [2018-12-02 09:30:42,990 WARN L180 SmtUtils]: Spent 774.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 39 [2018-12-02 09:30:43,159 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 29 [2018-12-02 09:30:43,303 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 29 [2018-12-02 09:30:43,445 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 18 [2018-12-02 09:30:43,794 WARN L180 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 39 [2018-12-02 09:30:43,959 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 26 [2018-12-02 09:30:44,340 WARN L180 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 38 [2018-12-02 09:30:45,180 WARN L180 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 63 [2018-12-02 09:30:45,357 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 47 [2018-12-02 09:30:45,792 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 570 576) the Hoare annotation is: true [2018-12-02 09:30:45,793 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 570 576) no Hoare annotation was computed. [2018-12-02 09:30:45,793 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 577 585) no Hoare annotation was computed. [2018-12-02 09:30:45,793 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 577 585) the Hoare annotation is: true [2018-12-02 09:30:45,793 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 577 585) no Hoare annotation was computed. [2018-12-02 09:30:45,793 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 144 151) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= ~methaneLevelCritical~0 0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-12-02 09:30:45,793 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 144 151) no Hoare annotation was computed. [2018-12-02 09:30:45,793 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 144 151) no Hoare annotation was computed. [2018-12-02 09:30:45,793 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 152 161) the Hoare annotation is: (let ((.cse6 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse5 (<= 1 ~switchedOnBeforeTS~0)) (.cse4 (not (= ~waterLevel~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) (or (not (= 1 ~pumpRunning~0)) .cse2 .cse1 .cse3 .cse4) (or (or .cse5 .cse1) (or .cse6 .cse0 (< 2 ~waterLevel~0) .cse2)) (or .cse6 (< 1 ~waterLevel~0) .cse0 .cse5 .cse2) (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (< 0 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3))) [2018-12-02 09:30:45,793 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-02 09:30:45,793 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 152 161) no Hoare annotation was computed. [2018-12-02 09:30:45,793 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 152 161) no Hoare annotation was computed. [2018-12-02 09:30:45,793 INFO L444 ceAbstractionStarter]: At program point L177(line 177) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse4 (< 2 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 2))) (or (< ~switchedOnBeforeTS~0 1) (< 1 ~waterLevel~0) .cse2 .cse3 .cse1) (or .cse4 .cse0 .cse1 .cse5 (not .cse3)) (or .cse2 .cse4 .cse1 .cse5))) [2018-12-02 09:30:45,793 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 162 190) the Hoare annotation is: true [2018-12-02 09:30:45,793 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 181) no Hoare annotation was computed. [2018-12-02 09:30:45,793 INFO L448 ceAbstractionStarter]: For program point L174(lines 174 184) no Hoare annotation was computed. [2018-12-02 09:30:45,793 INFO L444 ceAbstractionStarter]: At program point L172(line 172) the Hoare annotation is: (let ((.cse3 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 2))) (.cse5 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~0)) (.cse6 (< 2 ~waterLevel~0)) (.cse0 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse7 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (= ~methaneLevelCritical~0 0))) (and (or .cse0 .cse1 .cse2) (or (< ~switchedOnBeforeTS~0 1) (< 1 ~waterLevel~0) .cse3 .cse4 .cse5 .cse1) (or .cse5 .cse3 .cse6 .cse1 .cse7) (or .cse3 .cse1 .cse7 .cse2) (or .cse5 .cse6 .cse0 .cse1 .cse7 (not .cse4)))) [2018-12-02 09:30:45,793 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 162 190) no Hoare annotation was computed. [2018-12-02 09:30:45,794 INFO L448 ceAbstractionStarter]: For program point L172-1(line 172) no Hoare annotation was computed. [2018-12-02 09:30:45,794 INFO L448 ceAbstractionStarter]: For program point L170(lines 170 187) no Hoare annotation was computed. [2018-12-02 09:30:45,794 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 162 190) no Hoare annotation was computed. [2018-12-02 09:30:45,794 INFO L451 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: true [2018-12-02 09:30:45,794 INFO L448 ceAbstractionStarter]: For program point L168-1(line 168) no Hoare annotation was computed. [2018-12-02 09:30:45,794 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 271 293) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-02 09:30:45,794 INFO L444 ceAbstractionStarter]: At program point L283(line 283) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~1 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 09:30:45,794 INFO L444 ceAbstractionStarter]: At program point L283-1(line 283) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~1 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 09:30:45,794 INFO L448 ceAbstractionStarter]: For program point L281(lines 281 288) no Hoare annotation was computed. [2018-12-02 09:30:45,794 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 271 293) no Hoare annotation was computed. [2018-12-02 09:30:45,794 INFO L448 ceAbstractionStarter]: For program point L281-1(lines 281 288) no Hoare annotation was computed. [2018-12-02 09:30:45,794 INFO L448 ceAbstractionStarter]: For program point L279(line 279) no Hoare annotation was computed. [2018-12-02 09:30:45,795 INFO L444 ceAbstractionStarter]: At program point L278(line 278) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-02 09:30:45,795 INFO L444 ceAbstractionStarter]: At program point L277(line 277) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-02 09:30:45,795 INFO L444 ceAbstractionStarter]: At program point L277-1(line 277) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-02 09:30:45,795 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 271 293) no Hoare annotation was computed. [2018-12-02 09:30:45,795 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 422 430) no Hoare annotation was computed. [2018-12-02 09:30:45,795 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 422 430) the Hoare annotation is: true [2018-12-02 09:30:45,795 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 422 430) no Hoare annotation was computed. [2018-12-02 09:30:45,795 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 563 569) no Hoare annotation was computed. [2018-12-02 09:30:45,795 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 563 569) the Hoare annotation is: true [2018-12-02 09:30:45,795 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 257 267) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-02 09:30:45,795 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 257 267) no Hoare annotation was computed. [2018-12-02 09:30:45,796 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 257 267) no Hoare annotation was computed. [2018-12-02 09:30:45,796 INFO L444 ceAbstractionStarter]: At program point L262(line 262) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 09:30:45,796 INFO L451 ceAbstractionStarter]: At program point L416(line 416) the Hoare annotation is: true [2018-12-02 09:30:45,796 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 411 421) the Hoare annotation is: true [2018-12-02 09:30:45,796 INFO L448 ceAbstractionStarter]: For program point L416-1(line 416) no Hoare annotation was computed. [2018-12-02 09:30:45,796 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 411 421) no Hoare annotation was computed. [2018-12-02 09:30:45,796 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 411 421) no Hoare annotation was computed. [2018-12-02 09:30:45,796 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 403 410) the Hoare annotation is: (or (< 1 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (= ~methaneLevelCritical~0 0) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) [2018-12-02 09:30:45,796 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 403 410) no Hoare annotation was computed. [2018-12-02 09:30:45,796 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 403 410) no Hoare annotation was computed. [2018-12-02 09:30:45,796 INFO L444 ceAbstractionStarter]: At program point L384(line 384) the Hoare annotation is: (let ((.cse2 (< 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or .cse2 (= ~methaneLevelCritical~0 0) .cse3 .cse0 .cse1) (or .cse2 .cse3 (and (= processEnvironment_~tmp~3 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse0 .cse1))) [2018-12-02 09:30:45,796 INFO L444 ceAbstractionStarter]: At program point L380(line 380) the Hoare annotation is: (let ((.cse2 (< 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or .cse2 .cse3 .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or .cse2 .cse3 .cse0 .cse1 (and (= processEnvironment_~tmp~3 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))))) [2018-12-02 09:30:45,797 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 386) no Hoare annotation was computed. [2018-12-02 09:30:45,797 INFO L444 ceAbstractionStarter]: At program point L376(line 376) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or (< 1 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-12-02 09:30:45,797 INFO L448 ceAbstractionStarter]: For program point L376-1(line 376) no Hoare annotation was computed. [2018-12-02 09:30:45,797 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 370 394) no Hoare annotation was computed. [2018-12-02 09:30:45,797 INFO L448 ceAbstractionStarter]: For program point L374(lines 374 391) no Hoare annotation was computed. [2018-12-02 09:30:45,797 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 370 394) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3) (or .cse4 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) (or .cse1 (or .cse0 .cse4 .cse2 .cse3)))) [2018-12-02 09:30:45,797 INFO L444 ceAbstractionStarter]: At program point L389(line 389) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or .cse3 .cse4 .cse1 .cse2 (not (= ~waterLevel~0 2))) (or .cse4 (or .cse0 .cse3 .cse1 .cse2)))) [2018-12-02 09:30:45,797 INFO L448 ceAbstractionStarter]: For program point L389-1(lines 370 394) no Hoare annotation was computed. [2018-12-02 09:30:45,797 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 126 139) no Hoare annotation was computed. [2018-12-02 09:30:45,797 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 126 139) the Hoare annotation is: true [2018-12-02 09:30:45,798 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 136) no Hoare annotation was computed. [2018-12-02 09:30:45,798 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 126 139) no Hoare annotation was computed. [2018-12-02 09:30:45,798 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 336 342) no Hoare annotation was computed. [2018-12-02 09:30:45,798 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 336 342) the Hoare annotation is: true [2018-12-02 09:30:45,798 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 487 550) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 09:30:45,798 INFO L444 ceAbstractionStarter]: At program point L543(lines 496 544) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-02 09:30:45,798 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 487 550) no Hoare annotation was computed. [2018-12-02 09:30:45,798 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 537) no Hoare annotation was computed. [2018-12-02 09:30:45,798 INFO L444 ceAbstractionStarter]: At program point L533-2(lines 527 538) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0)) (.cse1 (<= ~pumpRunning~0 0)) (.cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= ~systemActive~0 1)) (and (= ~pumpRunning~0 1) .cse0 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and (and (= 2 ~waterLevel~0) .cse0) .cse1 .cse2) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse0) (not (= 0 |old(~pumpRunning~0)|)) (and (let ((.cse3 (<= ~waterLevel~0 2))) (or (and .cse3 .cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and (<= 1 ~switchedOnBeforeTS~0) .cse3 .cse0))) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-02 09:30:45,798 INFO L448 ceAbstractionStarter]: For program point L498(lines 497 542) no Hoare annotation was computed. [2018-12-02 09:30:45,798 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 538) no Hoare annotation was computed. [2018-12-02 09:30:45,799 INFO L444 ceAbstractionStarter]: At program point L519(line 519) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse4 (<= ~pumpRunning~0 0)) (.cse5 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and (and .cse0 .cse1 .cse2) .cse3) (not (= ~systemActive~0 1)) (and (and (= 2 ~waterLevel~0) .cse2) .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse4 .cse5 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and .cse0 .cse4 (= |old(~waterLevel~0)| ~waterLevel~0) .cse5 .cse2) (and (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2) .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 2) .cse3 .cse2))) [2018-12-02 09:30:45,799 INFO L448 ceAbstractionStarter]: For program point L517(lines 517 523) no Hoare annotation was computed. [2018-12-02 09:30:45,799 INFO L448 ceAbstractionStarter]: For program point L517-1(lines 517 523) no Hoare annotation was computed. [2018-12-02 09:30:45,799 INFO L444 ceAbstractionStarter]: At program point L509(line 509) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (<= ~pumpRunning~0 0)) (.cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (= ~waterLevel~0 2)) (.cse6 (= ~pumpRunning~0 1)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse0 (<= ~waterLevel~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= ~systemActive~0 1)) (and .cse5 .cse1 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) .cse1 .cse2 .cse3) (and (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse0 .cse3) .cse1 .cse2) (and .cse5 .cse6 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse6 (and (= 0 ~methaneLevelCritical~0) (and (not (= ~switchedOnBeforeTS~0 0)) .cse3) .cse0)))) [2018-12-02 09:30:45,799 INFO L444 ceAbstractionStarter]: At program point L540(lines 497 542) the Hoare annotation is: (let ((.cse5 (= ~waterLevel~0 2)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse7 (= ~pumpRunning~0 1)) (.cse0 (<= ~waterLevel~0 1)) (.cse1 (<= ~pumpRunning~0 0)) (.cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (= 0 ~pumpRunning~0) .cse3 .cse4) (and .cse6 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3) (not (= ~systemActive~0 1)) (and .cse5 .cse7 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (or (and .cse6 .cse0 .cse7 .cse3 .cse4) (and .cse6 (and (not (= ~waterLevel~0 1)) (not (= ~switchedOnBeforeTS~0 0)) .cse7 .cse3) .cse0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3))) [2018-12-02 09:30:45,799 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 513) no Hoare annotation was computed. [2018-12-02 09:30:45,799 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 507 513) no Hoare annotation was computed. [2018-12-02 09:30:45,799 INFO L448 ceAbstractionStarter]: For program point L499(lines 499 503) no Hoare annotation was computed. [2018-12-02 09:30:45,799 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 487 550) no Hoare annotation was computed. [2018-12-02 09:30:45,799 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 09:30:45,800 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-12-02 09:30:45,800 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 09:30:45,800 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 395 402) no Hoare annotation was computed. [2018-12-02 09:30:45,800 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 395 402) no Hoare annotation was computed. [2018-12-02 09:30:45,800 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 395 402) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-12-02 09:30:45,800 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 467 485) no Hoare annotation was computed. [2018-12-02 09:30:45,800 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 480) no Hoare annotation was computed. [2018-12-02 09:30:45,800 INFO L451 ceAbstractionStarter]: At program point L474(line 474) the Hoare annotation is: true [2018-12-02 09:30:45,800 INFO L448 ceAbstractionStarter]: For program point L476-2(lines 476 480) no Hoare annotation was computed. [2018-12-02 09:30:45,800 INFO L448 ceAbstractionStarter]: For program point L474-1(line 474) no Hoare annotation was computed. [2018-12-02 09:30:45,800 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 467 485) the Hoare annotation is: true [2018-12-02 09:30:45,800 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 467 485) no Hoare annotation was computed. [2018-12-02 09:30:45,800 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2018-12-02 09:30:45,800 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2018-12-02 09:30:45,801 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2018-12-02 09:30:45,801 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2018-12-02 09:30:45,801 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (let ((.cse7 (= |old(~methaneLevelCritical~0)| 0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse9 (not (= ~waterLevel~0 2)))) (let ((.cse5 (or .cse0 .cse2 .cse9)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse8 (not (= 1 ~pumpRunning~0))) (.cse4 (not .cse7)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse10 (< 2 ~waterLevel~0))) (and (or (< 0 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse4) (or (or .cse5 .cse4) .cse1) (or .cse6 (or .cse7 .cse5)) (or .cse7 .cse8 .cse2 .cse6 .cse9) (or .cse1 (or .cse10 (or .cse8 .cse2) .cse4)) (or .cse6 (and (or .cse0 .cse7 .cse10 .cse2 .cse3) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse7 .cse10 .cse2)))))) [2018-12-02 09:30:45,801 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2018-12-02 09:30:45,801 INFO L444 ceAbstractionStarter]: At program point L318(line 318) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 2))) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or .cse2 (or (not (= 1 |old(~pumpRunning~0)|)) .cse1))) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse0 .cse2 .cse1) (or .cse0 .cse2 .cse1 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))))) [2018-12-02 09:30:45,801 INFO L448 ceAbstractionStarter]: For program point L316(lines 312 334) no Hoare annotation was computed. [2018-12-02 09:30:45,801 INFO L448 ceAbstractionStarter]: For program point L314(lines 312 334) no Hoare annotation was computed. [2018-12-02 09:30:45,801 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 309 335) the Hoare annotation is: (let ((.cse13 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse9 (< 2 |old(~waterLevel~0)|)) (.cse0 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse10 (<= 1 ~switchedOnBeforeTS~0)) (.cse8 (not (= |old(~waterLevel~0)| 1))) (.cse11 (< 1 |old(~waterLevel~0)|)) (.cse4 (and .cse13 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse1 (< 0 |old(~waterLevel~0)|)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse12 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse3 .cse6 .cse7 .cse8) (or .cse4 (or .cse9 (or .cse5 .cse3))) (or .cse2 .cse4 .cse3 .cse8) (or (or .cse10 .cse6) (or .cse0 .cse2 .cse9 .cse3)) (or .cse0 .cse11 .cse2 .cse10 .cse3) (or .cse2 .cse6 .cse3 .cse7 .cse8) (or .cse2 .cse6 .cse3 .cse7 .cse12) (or .cse11 .cse2 .cse3 .cse7 .cse4) (or .cse1 .cse2 .cse6 .cse3 .cse7) (or (and (<= ~pumpRunning~0 0) .cse13 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse2 .cse3 .cse12))))) [2018-12-02 09:30:45,802 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 309 335) no Hoare annotation was computed. [2018-12-02 09:30:45,802 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 309 335) no Hoare annotation was computed. [2018-12-02 09:30:45,802 INFO L444 ceAbstractionStarter]: At program point L325(line 325) the Hoare annotation is: (let ((.cse13 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~systemActive~0 1)))) (let ((.cse15 (or .cse13 .cse7)) (.cse14 (= ~methaneLevelCritical~0 0)) (.cse11 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse12 (not (= |old(~waterLevel~0)| 1))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse1 (and .cse11 .cse12 .cse3 .cse4)) (.cse2 (or (< 2 |old(~waterLevel~0)|) .cse15 (not .cse14))) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse10 (or .cse14 .cse15)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (and .cse11 .cse3 .cse4)) (.cse8 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2) (or (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse3 .cse4) .cse1 .cse2) (or .cse5 (or .cse6 .cse7 .cse8)) (or .cse9 .cse5 (and (or .cse6 .cse7 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse6 .cse7))) (or .cse9 .cse10 (and (<= ~waterLevel~0 0) .cse3 .cse4)) (or .cse0 .cse10 .cse11) (or .cse6 .cse7 .cse12 .cse5) (or (or (or .cse7 .cse8) .cse13) (and (= 1 ~waterLevel~0) .cse3 .cse4)))))) [2018-12-02 09:30:45,802 INFO L444 ceAbstractionStarter]: At program point L323(lines 323 329) the Hoare annotation is: (let ((.cse19 (= ~systemActive~0 1))) (let ((.cse20 (= ~methaneLevelCritical~0 0)) (.cse11 (not (= 1 |old(~pumpRunning~0)|))) (.cse9 (not .cse19))) (let ((.cse12 (<= 1 ~switchedOnBeforeTS~0)) (.cse13 (= 0 ~pumpRunning~0)) (.cse15 (< 2 |old(~waterLevel~0)|)) (.cse21 (or .cse11 .cse9)) (.cse18 (not .cse20)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse17 (not (= |old(~waterLevel~0)| 1))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse1 (and .cse6 .cse17 .cse4 .cse5)) (.cse2 (or .cse15 .cse21 .cse18)) (.cse10 (not (= |old(~waterLevel~0)| 2))) (.cse3 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse14 (or .cse20 .cse21)) (.cse16 (and .cse12 (not (= |old(~pumpRunning~0)| 0)) .cse18 .cse13 .cse6 (<= ~waterLevel~0 0) .cse19)) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (and .cse6 .cse4 .cse5))) (and (or .cse0 .cse1 .cse2) (or (and .cse3 .cse4 .cse5) .cse1 .cse2) (or (and (= ~pumpRunning~0 1) .cse6) .cse7 (or .cse8 .cse9 .cse10)) (or (< 1 |old(~waterLevel~0)|) .cse7 (and (or .cse8 .cse9 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse8 .cse9))) (or (or (or .cse9 .cse10) .cse11) (= 1 ~waterLevel~0)) (or (and .cse12 .cse3 .cse13) .cse14 .cse15 .cse16) (or .cse0 .cse14 .cse16) (or .cse8 .cse9 .cse17 .cse7)))))) [2018-12-02 09:30:45,802 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 194 223) no Hoare annotation was computed. [2018-12-02 09:30:45,802 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 194 223) the Hoare annotation is: true [2018-12-02 09:30:45,802 INFO L451 ceAbstractionStarter]: At program point L219(lines 194 223) the Hoare annotation is: true [2018-12-02 09:30:45,802 INFO L448 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2018-12-02 09:30:45,802 INFO L448 ceAbstractionStarter]: For program point L208(lines 208 212) no Hoare annotation was computed. [2018-12-02 09:30:45,802 INFO L451 ceAbstractionStarter]: At program point L208-1(lines 208 212) the Hoare annotation is: true [2018-12-02 09:30:45,803 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-02 09:30:45,803 INFO L451 ceAbstractionStarter]: At program point L204-2(lines 204 218) the Hoare annotation is: true [2018-12-02 09:30:45,803 INFO L451 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: true [2018-12-02 09:30:45,803 INFO L448 ceAbstractionStarter]: For program point L200-1(line 200) no Hoare annotation was computed. [2018-12-02 09:30:45,803 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2018-12-02 09:30:45,803 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2018-12-02 09:30:45,803 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2018-12-02 09:30:45,803 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: (or (or (not (= ~systemActive~0 1)) (< 2 |old(~waterLevel~0)|) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 1 ~pumpRunning~0))) [2018-12-02 09:30:45,803 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2018-12-02 09:30:45,803 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2018-12-02 09:30:45,803 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 249 255) no Hoare annotation was computed. [2018-12-02 09:30:45,803 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 249 255) the Hoare annotation is: true [2018-12-02 09:30:45,803 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 09:30:45,804 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) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-12-02 09:30:45,804 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 09:30:45,804 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 09:30:45,804 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 344 368) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or .cse4 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) (or .cse1 (or .cse0 .cse4 .cse2 .cse3)))) [2018-12-02 09:30:45,804 INFO L448 ceAbstractionStarter]: For program point L352(lines 352 360) no Hoare annotation was computed. [2018-12-02 09:30:45,804 INFO L444 ceAbstractionStarter]: At program point L350(line 350) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or .cse3 .cse4 .cse1 .cse2 (not (= ~waterLevel~0 2))) (or .cse4 (or .cse0 .cse3 .cse1 .cse2)))) [2018-12-02 09:30:45,804 INFO L448 ceAbstractionStarter]: For program point L350-1(line 350) no Hoare annotation was computed. [2018-12-02 09:30:45,804 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 365) no Hoare annotation was computed. [2018-12-02 09:30:45,804 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 344 368) no Hoare annotation was computed. [2018-12-02 09:30:45,804 INFO L444 ceAbstractionStarter]: At program point L363(line 363) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (< 1 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1))) [2018-12-02 09:30:45,804 INFO L448 ceAbstractionStarter]: For program point L363-1(lines 344 368) no Hoare annotation was computed. [2018-12-02 09:30:45,805 INFO L444 ceAbstractionStarter]: At program point L358(line 358) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (< 1 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 (or .cse2 .cse3 (not (= ~waterLevel~0 2))))) (or .cse4 .cse2 .cse0 .cse3 .cse1) (or .cse4 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2018-12-02 09:30:45,805 INFO L444 ceAbstractionStarter]: At program point L354(line 354) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))))) [2018-12-02 09:30:45,805 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2018-12-02 09:30:45,805 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2018-12-02 09:30:45,805 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse8 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse1 (< 1 |old(~waterLevel~0)|)) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (or .cse8 .cse4)) (.cse7 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 (or (< ~switchedOnBeforeTS~0 1) .cse1 .cse2 .cse3)) (or .cse4 .cse5 .cse0 .cse6) (or (< 0 |old(~waterLevel~0)|) .cse0 .cse3 .cse7) (or .cse1 (or (= 0 ~switchedOnBeforeTS~0) .cse4) .cse0 .cse5 (not .cse2)) (or .cse3 .cse7 .cse0 .cse6) (or (= 1 ~waterLevel~0) (or .cse8 .cse4 (not (= |old(~waterLevel~0)| 1))))))) [2018-12-02 09:30:45,805 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 295 302) no Hoare annotation was computed. [2018-12-02 09:30:45,805 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 295 302) the Hoare annotation is: true [2018-12-02 09:30:45,805 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 299) no Hoare annotation was computed. [2018-12-02 09:30:45,805 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 295 302) no Hoare annotation was computed. [2018-12-02 09:30:45,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 09:30:45 BoogieIcfgContainer [2018-12-02 09:30:45,817 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 09:30:45,817 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 09:30:45,817 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 09:30:45,817 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 09:30:45,818 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:30:27" (3/4) ... [2018-12-02 09:30:45,820 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 09:30:45,826 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-02 09:30:45,826 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-02 09:30:45,826 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-12-02 09:30:45,826 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-12-02 09:30:45,826 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-12-02 09:30:45,826 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 09:30:45,826 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-02 09:30:45,826 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-02 09:30:45,826 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-02 09:30:45,826 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-02 09:30:45,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-02 09:30:45,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-02 09:30:45,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-02 09:30:45,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-02 09:30:45,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-02 09:30:45,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 09:30:45,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-02 09:30:45,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-02 09:30:45,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-12-02 09:30:45,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-02 09:30:45,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-02 09:30:45,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-02 09:30:45,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-02 09:30:45,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-02 09:30:45,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-02 09:30:45,828 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-12-02 09:30:45,828 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-02 09:30:45,828 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-02 09:30:45,834 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2018-12-02 09:30:45,834 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-02 09:30:45,834 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-02 09:30:45,835 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 09:30:45,835 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 09:30:45,835 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 09:30:45,854 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((waterLevel <= 1 && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || (((waterLevel == 2 && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || !(systemActive == 1)) || ((waterLevel == 2 && pumpRunning == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((0 == methaneLevelCritical && ((!(waterLevel == 1) && !(switchedOnBeforeTS == 0)) && pumpRunning == 1) && splverifierCounter == 0) && waterLevel <= 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((((1 <= switchedOnBeforeTS && !(methaneLevelCritical == 0)) && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) [2018-12-02 09:30:45,854 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-02 09:30:45,874 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_470ab761-6a31-4fe0-82c3-80827805844a/bin-2019/uautomizer/witness.graphml [2018-12-02 09:30:45,874 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 09:30:45,875 INFO L168 Benchmark]: Toolchain (without parser) took 19446.24 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 640.2 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -77.1 MB). Peak memory consumption was 563.1 MB. Max. memory is 11.5 GB. [2018-12-02 09:30:45,875 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:30:45,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 271.33 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -137.8 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-12-02 09:30:45,875 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.78 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. [2018-12-02 09:30:45,876 INFO L168 Benchmark]: Boogie Preprocessor took 21.91 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. [2018-12-02 09:30:45,876 INFO L168 Benchmark]: RCFGBuilder took 333.47 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: 48.8 MB). Peak memory consumption was 48.8 MB. Max. memory is 11.5 GB. [2018-12-02 09:30:45,876 INFO L168 Benchmark]: TraceAbstraction took 18738.25 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 530.6 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.1 MB). Peak memory consumption was 793.1 MB. Max. memory is 11.5 GB. [2018-12-02 09:30:45,876 INFO L168 Benchmark]: Witness Printer took 57.48 ms. Allocated memory is still 1.7 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:30:45,877 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 271.33 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -137.8 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.78 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 21.91 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 333.47 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: 48.8 MB). Peak memory consumption was 48.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 18738.25 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 530.6 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.1 MB). Peak memory consumption was 793.1 MB. Max. memory is 11.5 GB. * Witness Printer took 57.48 ms. Allocated memory is still 1.7 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 299]: 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: 496]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 497]: Loop Invariant Derived loop invariant: ((((((((((((waterLevel <= 1 && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || (((waterLevel == 2 && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || !(systemActive == 1)) || ((waterLevel == 2 && pumpRunning == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((0 == methaneLevelCritical && ((!(waterLevel == 1) && !(switchedOnBeforeTS == 0)) && pumpRunning == 1) && splverifierCounter == 0) && waterLevel <= 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((((1 <= switchedOnBeforeTS && !(methaneLevelCritical == 0)) && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 29 procedures, 149 locations, 1 error locations. SAFE Result, 18.6s OverallTime, 14 OverallIterations, 9 TraceHistogramMax, 6.2s AutomataDifference, 0.0s DeadEndRemovalTime, 9.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 2830 SDtfs, 4149 SDslu, 8426 SDs, 0 SdLazy, 10957 SolverSat, 2520 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1307 GetRequests, 1081 SyntacticMatches, 12 SemanticMatches, 214 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1474 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2009occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 14 MinimizatonAttempts, 1540 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 3446 PreInvPairs, 3703 NumberOfFragments, 2936 HoareAnnotationTreeSize, 3446 FomulaSimplifications, 106975 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 61 FomulaSimplificationsInter, 100037 FormulaSimplificationTreeSizeReductionInter, 8.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 3108 NumberOfCodeBlocks, 3108 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 3090 ConstructedInterpolants, 0 QuantifiedInterpolants, 1107285 SizeOfPredicates, 17 NumberOfNonLiveVariables, 4489 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 18 InterpolantComputations, 10 PerfectInterpolantSequences, 2263/2420 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...