./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product51_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_3eb87dd1-8592-4d25-beb0-fe163e993ab3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3eb87dd1-8592-4d25-beb0-fe163e993ab3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3eb87dd1-8592-4d25-beb0-fe163e993ab3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3eb87dd1-8592-4d25-beb0-fe163e993ab3/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product51_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3eb87dd1-8592-4d25-beb0-fe163e993ab3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3eb87dd1-8592-4d25-beb0-fe163e993ab3/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 38d3472c1eb8f4a8d30b3059a3484ecd66f7fba4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 18:03:57,144 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 18:03:57,145 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 18:03:57,151 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 18:03:57,152 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 18:03:57,152 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 18:03:57,153 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 18:03:57,154 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 18:03:57,155 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 18:03:57,155 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 18:03:57,156 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 18:03:57,156 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 18:03:57,156 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 18:03:57,157 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 18:03:57,157 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 18:03:57,158 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 18:03:57,158 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 18:03:57,159 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 18:03:57,160 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 18:03:57,161 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 18:03:57,161 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 18:03:57,162 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 18:03:57,163 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 18:03:57,163 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 18:03:57,163 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 18:03:57,164 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 18:03:57,164 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 18:03:57,164 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 18:03:57,165 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 18:03:57,165 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 18:03:57,166 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 18:03:57,166 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 18:03:57,166 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 18:03:57,166 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 18:03:57,167 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 18:03:57,167 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 18:03:57,167 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3eb87dd1-8592-4d25-beb0-fe163e993ab3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-01 18:03:57,174 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 18:03:57,175 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 18:03:57,175 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 18:03:57,175 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 18:03:57,175 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 18:03:57,175 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 18:03:57,176 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 18:03:57,176 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 18:03:57,176 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 18:03:57,176 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 18:03:57,176 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 18:03:57,176 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 18:03:57,176 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 18:03:57,176 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 18:03:57,176 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 18:03:57,176 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 18:03:57,176 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 18:03:57,177 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 18:03:57,177 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 18:03:57,177 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 18:03:57,177 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 18:03:57,177 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 18:03:57,177 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 18:03:57,177 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 18:03:57,177 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 18:03:57,177 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 18:03:57,177 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 18:03:57,177 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 18:03:57,177 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 18:03:57,178 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 18:03:57,178 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_3eb87dd1-8592-4d25-beb0-fe163e993ab3/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 -> 38d3472c1eb8f4a8d30b3059a3484ecd66f7fba4 [2018-12-01 18:03:57,196 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 18:03:57,205 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 18:03:57,207 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 18:03:57,209 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 18:03:57,209 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 18:03:57,210 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3eb87dd1-8592-4d25-beb0-fe163e993ab3/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product51_true-unreach-call_false-termination.cil.c [2018-12-01 18:03:57,252 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3eb87dd1-8592-4d25-beb0-fe163e993ab3/bin-2019/uautomizer/data/d203b0b82/a73bcc5df3c64a3da68b2297908edd32/FLAG248b34d49 [2018-12-01 18:03:57,710 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 18:03:57,710 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3eb87dd1-8592-4d25-beb0-fe163e993ab3/sv-benchmarks/c/product-lines/minepump_spec2_product51_true-unreach-call_false-termination.cil.c [2018-12-01 18:03:57,716 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3eb87dd1-8592-4d25-beb0-fe163e993ab3/bin-2019/uautomizer/data/d203b0b82/a73bcc5df3c64a3da68b2297908edd32/FLAG248b34d49 [2018-12-01 18:03:57,725 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3eb87dd1-8592-4d25-beb0-fe163e993ab3/bin-2019/uautomizer/data/d203b0b82/a73bcc5df3c64a3da68b2297908edd32 [2018-12-01 18:03:57,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 18:03:57,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 18:03:57,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 18:03:57,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 18:03:57,732 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 18:03:57,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:03:57" (1/1) ... [2018-12-01 18:03:57,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2648fef5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:57, skipping insertion in model container [2018-12-01 18:03:57,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:03:57" (1/1) ... [2018-12-01 18:03:57,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 18:03:57,767 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 18:03:57,919 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:03:57,962 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 18:03:58,005 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:03:58,020 INFO L195 MainTranslator]: Completed translation [2018-12-01 18:03:58,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:58 WrapperNode [2018-12-01 18:03:58,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 18:03:58,021 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 18:03:58,021 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 18:03:58,021 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 18:03:58,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:58" (1/1) ... [2018-12-01 18:03:58,036 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:58" (1/1) ... [2018-12-01 18:03:58,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 18:03:58,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 18:03:58,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 18:03:58,041 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 18:03:58,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:58" (1/1) ... [2018-12-01 18:03:58,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:58" (1/1) ... [2018-12-01 18:03:58,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:58" (1/1) ... [2018-12-01 18:03:58,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:58" (1/1) ... [2018-12-01 18:03:58,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:58" (1/1) ... [2018-12-01 18:03:58,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:58" (1/1) ... [2018-12-01 18:03:58,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:58" (1/1) ... [2018-12-01 18:03:58,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 18:03:58,062 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 18:03:58,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 18:03:58,062 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 18:03:58,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3eb87dd1-8592-4d25-beb0-fe163e993ab3/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 [2018-12-01 18:03:58,094 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-01 18:03:58,094 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-01 18:03:58,094 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-01 18:03:58,095 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-01 18:03:58,095 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-12-01 18:03:58,095 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-12-01 18:03:58,095 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-12-01 18:03:58,095 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-12-01 18:03:58,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 18:03:58,095 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-01 18:03:58,095 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-01 18:03:58,095 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-01 18:03:58,095 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-01 18:03:58,095 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-01 18:03:58,095 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-01 18:03:58,095 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-01 18:03:58,095 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-01 18:03:58,095 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-01 18:03:58,096 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-01 18:03:58,096 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-12-01 18:03:58,096 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-12-01 18:03:58,096 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-12-01 18:03:58,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-12-01 18:03:58,096 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-12-01 18:03:58,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-12-01 18:03:58,096 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-01 18:03:58,096 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-01 18:03:58,096 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-01 18:03:58,097 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-01 18:03:58,097 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-01 18:03:58,097 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-01 18:03:58,097 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-01 18:03:58,097 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-01 18:03:58,097 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-01 18:03:58,097 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-01 18:03:58,097 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-01 18:03:58,098 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-01 18:03:58,098 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-12-01 18:03:58,098 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-12-01 18:03:58,098 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-01 18:03:58,098 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-01 18:03:58,098 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-01 18:03:58,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-01 18:03:58,098 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-01 18:03:58,098 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-01 18:03:58,099 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-01 18:03:58,099 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-01 18:03:58,099 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-01 18:03:58,099 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-01 18:03:58,099 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-01 18:03:58,099 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-01 18:03:58,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 18:03:58,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-01 18:03:58,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-01 18:03:58,100 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-01 18:03:58,100 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-01 18:03:58,100 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-01 18:03:58,100 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-01 18:03:58,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 18:03:58,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 18:03:58,417 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 18:03:58,417 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-01 18:03:58,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:03:58 BoogieIcfgContainer [2018-12-01 18:03:58,417 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 18:03:58,418 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-01 18:03:58,418 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-01 18:03:58,420 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-01 18:03:58,420 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 06:03:57" (1/3) ... [2018-12-01 18:03:58,420 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68324813 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 06:03:58, skipping insertion in model container [2018-12-01 18:03:58,421 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:03:58" (2/3) ... [2018-12-01 18:03:58,421 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68324813 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 06:03:58, skipping insertion in model container [2018-12-01 18:03:58,421 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:03:58" (3/3) ... [2018-12-01 18:03:58,422 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product51_true-unreach-call_false-termination.cil.c [2018-12-01 18:03:58,428 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-01 18:03:58,433 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-01 18:03:58,442 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-01 18:03:58,460 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 18:03:58,461 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-01 18:03:58,461 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-01 18:03:58,461 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-01 18:03:58,461 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 18:03:58,461 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 18:03:58,461 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-01 18:03:58,461 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 18:03:58,461 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-01 18:03:58,474 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states. [2018-12-01 18:03:58,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 18:03:58,479 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 18:03:58,480 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 18:03:58,481 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 18:03:58,485 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:03:58,485 INFO L82 PathProgramCache]: Analyzing trace with hash 1555680106, now seen corresponding path program 1 times [2018-12-01 18:03:58,486 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 18:03:58,486 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 18:03:58,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:03:58,514 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 18:03:58,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:03:58,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:03:58,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:03:58,642 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 18:03:58,642 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-01 18:03:58,645 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-01 18:03:58,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-01 18:03:58,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-01 18:03:58,653 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 2 states. [2018-12-01 18:03:58,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 18:03:58,676 INFO L93 Difference]: Finished difference Result 274 states and 341 transitions. [2018-12-01 18:03:58,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-01 18:03:58,677 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-12-01 18:03:58,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 18:03:58,684 INFO L225 Difference]: With dead ends: 274 [2018-12-01 18:03:58,684 INFO L226 Difference]: Without dead ends: 139 [2018-12-01 18:03:58,687 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 [2018-12-01 18:03:58,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2018-12-01 18:03:58,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 139. [2018-12-01 18:03:58,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2018-12-01 18:03:58,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 164 transitions. [2018-12-01 18:03:58,716 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 164 transitions. Word has length 51 [2018-12-01 18:03:58,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 18:03:58,716 INFO L480 AbstractCegarLoop]: Abstraction has 139 states and 164 transitions. [2018-12-01 18:03:58,716 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-01 18:03:58,716 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 164 transitions. [2018-12-01 18:03:58,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-01 18:03:58,718 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 18:03:58,718 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 18:03:58,719 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 18:03:58,719 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:03:58,719 INFO L82 PathProgramCache]: Analyzing trace with hash -2138870170, now seen corresponding path program 1 times [2018-12-01 18:03:58,719 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 18:03:58,719 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 18:03:58,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:03:58,720 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 18:03:58,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:03:58,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:03:58,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:03:58,765 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 18:03:58,765 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 18:03:58,766 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 18:03:58,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 18:03:58,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 18:03:58,767 INFO L87 Difference]: Start difference. First operand 139 states and 164 transitions. Second operand 3 states. [2018-12-01 18:03:58,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 18:03:58,779 INFO L93 Difference]: Finished difference Result 217 states and 255 transitions. [2018-12-01 18:03:58,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 18:03:58,780 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-12-01 18:03:58,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 18:03:58,781 INFO L225 Difference]: With dead ends: 217 [2018-12-01 18:03:58,781 INFO L226 Difference]: Without dead ends: 130 [2018-12-01 18:03:58,782 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 [2018-12-01 18:03:58,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2018-12-01 18:03:58,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2018-12-01 18:03:58,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2018-12-01 18:03:58,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 152 transitions. [2018-12-01 18:03:58,789 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 152 transitions. Word has length 52 [2018-12-01 18:03:58,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 18:03:58,790 INFO L480 AbstractCegarLoop]: Abstraction has 130 states and 152 transitions. [2018-12-01 18:03:58,790 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 18:03:58,790 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 152 transitions. [2018-12-01 18:03:58,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-01 18:03:58,791 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 18:03:58,791 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 18:03:58,791 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 18:03:58,791 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:03:58,792 INFO L82 PathProgramCache]: Analyzing trace with hash -1856702925, now seen corresponding path program 1 times [2018-12-01 18:03:58,792 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 18:03:58,792 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 18:03:58,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:03:58,792 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 18:03:58,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:03:58,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:03:58,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:03:58,866 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 18:03:58,866 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-01 18:03:58,866 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-01 18:03:58,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-01 18:03:58,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-01 18:03:58,866 INFO L87 Difference]: Start difference. First operand 130 states and 152 transitions. Second operand 7 states. [2018-12-01 18:03:59,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 18:03:59,110 INFO L93 Difference]: Finished difference Result 385 states and 468 transitions. [2018-12-01 18:03:59,110 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-01 18:03:59,110 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2018-12-01 18:03:59,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 18:03:59,112 INFO L225 Difference]: With dead ends: 385 [2018-12-01 18:03:59,112 INFO L226 Difference]: Without dead ends: 283 [2018-12-01 18:03:59,113 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-01 18:03:59,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2018-12-01 18:03:59,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 275. [2018-12-01 18:03:59,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 275 states. [2018-12-01 18:03:59,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 334 transitions. [2018-12-01 18:03:59,132 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 334 transitions. Word has length 56 [2018-12-01 18:03:59,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 18:03:59,132 INFO L480 AbstractCegarLoop]: Abstraction has 275 states and 334 transitions. [2018-12-01 18:03:59,132 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-01 18:03:59,132 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 334 transitions. [2018-12-01 18:03:59,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-01 18:03:59,134 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 18:03:59,134 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 18:03:59,134 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 18:03:59,134 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:03:59,134 INFO L82 PathProgramCache]: Analyzing trace with hash 556663983, now seen corresponding path program 1 times [2018-12-01 18:03:59,134 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 18:03:59,134 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 18:03:59,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:03:59,135 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 18:03:59,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:03:59,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:03:59,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:03:59,187 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 18:03:59,188 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-01 18:03:59,188 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 18:03:59,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 18:03:59,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-01 18:03:59,188 INFO L87 Difference]: Start difference. First operand 275 states and 334 transitions. Second operand 6 states. [2018-12-01 18:03:59,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 18:03:59,323 INFO L93 Difference]: Finished difference Result 751 states and 936 transitions. [2018-12-01 18:03:59,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-01 18:03:59,323 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-12-01 18:03:59,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 18:03:59,326 INFO L225 Difference]: With dead ends: 751 [2018-12-01 18:03:59,326 INFO L226 Difference]: Without dead ends: 504 [2018-12-01 18:03:59,327 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-01 18:03:59,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2018-12-01 18:03:59,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 498. [2018-12-01 18:03:59,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 498 states. [2018-12-01 18:03:59,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 498 states and 608 transitions. [2018-12-01 18:03:59,354 INFO L78 Accepts]: Start accepts. Automaton has 498 states and 608 transitions. Word has length 62 [2018-12-01 18:03:59,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 18:03:59,354 INFO L480 AbstractCegarLoop]: Abstraction has 498 states and 608 transitions. [2018-12-01 18:03:59,354 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 18:03:59,354 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 608 transitions. [2018-12-01 18:03:59,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 18:03:59,356 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 18:03:59,356 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 18:03:59,356 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 18:03:59,356 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:03:59,356 INFO L82 PathProgramCache]: Analyzing trace with hash -728464629, now seen corresponding path program 1 times [2018-12-01 18:03:59,357 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 18:03:59,357 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 18:03:59,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:03:59,357 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 18:03:59,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:03:59,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:03:59,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:03:59,410 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 18:03:59,410 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-01 18:03:59,410 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-01 18:03:59,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-01 18:03:59,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-01 18:03:59,411 INFO L87 Difference]: Start difference. First operand 498 states and 608 transitions. Second operand 7 states. [2018-12-01 18:03:59,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 18:03:59,793 INFO L93 Difference]: Finished difference Result 1285 states and 1690 transitions. [2018-12-01 18:03:59,793 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-01 18:03:59,793 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-12-01 18:03:59,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 18:03:59,797 INFO L225 Difference]: With dead ends: 1285 [2018-12-01 18:03:59,797 INFO L226 Difference]: Without dead ends: 815 [2018-12-01 18:03:59,798 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-12-01 18:03:59,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 815 states. [2018-12-01 18:03:59,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 815 to 719. [2018-12-01 18:03:59,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 719 states. [2018-12-01 18:03:59,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 719 states and 875 transitions. [2018-12-01 18:03:59,837 INFO L78 Accepts]: Start accepts. Automaton has 719 states and 875 transitions. Word has length 66 [2018-12-01 18:03:59,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 18:03:59,837 INFO L480 AbstractCegarLoop]: Abstraction has 719 states and 875 transitions. [2018-12-01 18:03:59,837 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-01 18:03:59,837 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 875 transitions. [2018-12-01 18:03:59,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-01 18:03:59,839 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 18:03:59,839 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 18:03:59,839 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 18:03:59,839 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:03:59,839 INFO L82 PathProgramCache]: Analyzing trace with hash -577517678, now seen corresponding path program 1 times [2018-12-01 18:03:59,839 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 18:03:59,840 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 18:03:59,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:03:59,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 18:03:59,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:03:59,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:03:59,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:03:59,896 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 18:03:59,896 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-01 18:03:59,897 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 18:03:59,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 18:03:59,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-01 18:03:59,897 INFO L87 Difference]: Start difference. First operand 719 states and 875 transitions. Second operand 6 states. [2018-12-01 18:03:59,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 18:03:59,941 INFO L93 Difference]: Finished difference Result 1430 states and 1772 transitions. [2018-12-01 18:03:59,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-01 18:03:59,941 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 88 [2018-12-01 18:03:59,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 18:03:59,943 INFO L225 Difference]: With dead ends: 1430 [2018-12-01 18:03:59,944 INFO L226 Difference]: Without dead ends: 739 [2018-12-01 18:03:59,945 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 [2018-12-01 18:03:59,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 739 states. [2018-12-01 18:03:59,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 739 to 739. [2018-12-01 18:03:59,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 739 states. [2018-12-01 18:03:59,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 739 states and 895 transitions. [2018-12-01 18:03:59,972 INFO L78 Accepts]: Start accepts. Automaton has 739 states and 895 transitions. Word has length 88 [2018-12-01 18:03:59,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 18:03:59,973 INFO L480 AbstractCegarLoop]: Abstraction has 739 states and 895 transitions. [2018-12-01 18:03:59,973 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 18:03:59,973 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 895 transitions. [2018-12-01 18:03:59,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-01 18:03:59,974 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 18:03:59,974 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 18:03:59,975 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 18:03:59,975 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:03:59,975 INFO L82 PathProgramCache]: Analyzing trace with hash 124082196, now seen corresponding path program 1 times [2018-12-01 18:03:59,975 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 18:03:59,975 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 18:03:59,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:03:59,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 18:03:59,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:03:59,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:04:00,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:04:00,039 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 18:04:00,039 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-01 18:04:00,039 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-01 18:04:00,040 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-01 18:04:00,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-01 18:04:00,040 INFO L87 Difference]: Start difference. First operand 739 states and 895 transitions. Second operand 8 states. [2018-12-01 18:04:00,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 18:04:00,072 INFO L93 Difference]: Finished difference Result 1478 states and 1850 transitions. [2018-12-01 18:04:00,073 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-01 18:04:00,073 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 88 [2018-12-01 18:04:00,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 18:04:00,076 INFO L225 Difference]: With dead ends: 1478 [2018-12-01 18:04:00,076 INFO L226 Difference]: Without dead ends: 767 [2018-12-01 18:04:00,077 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 [2018-12-01 18:04:00,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 767 states. [2018-12-01 18:04:00,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 767 to 755. [2018-12-01 18:04:00,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 755 states. [2018-12-01 18:04:00,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 755 states and 911 transitions. [2018-12-01 18:04:00,099 INFO L78 Accepts]: Start accepts. Automaton has 755 states and 911 transitions. Word has length 88 [2018-12-01 18:04:00,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 18:04:00,099 INFO L480 AbstractCegarLoop]: Abstraction has 755 states and 911 transitions. [2018-12-01 18:04:00,099 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-01 18:04:00,099 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 911 transitions. [2018-12-01 18:04:00,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-01 18:04:00,101 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 18:04:00,101 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 18:04:00,101 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 18:04:00,101 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:04:00,101 INFO L82 PathProgramCache]: Analyzing trace with hash 1849563093, now seen corresponding path program 1 times [2018-12-01 18:04:00,101 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 18:04:00,101 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 18:04:00,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:04:00,102 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 18:04:00,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:04:00,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:04:00,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:04:00,150 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 18:04:00,150 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-01 18:04:00,150 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-01 18:04:00,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-01 18:04:00,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-01 18:04:00,151 INFO L87 Difference]: Start difference. First operand 755 states and 911 transitions. Second operand 4 states. [2018-12-01 18:04:00,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 18:04:00,324 INFO L93 Difference]: Finished difference Result 2445 states and 3098 transitions. [2018-12-01 18:04:00,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-01 18:04:00,324 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 88 [2018-12-01 18:04:00,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 18:04:00,331 INFO L225 Difference]: With dead ends: 2445 [2018-12-01 18:04:00,331 INFO L226 Difference]: Without dead ends: 1718 [2018-12-01 18:04:00,334 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-01 18:04:00,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1718 states. [2018-12-01 18:04:00,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1718 to 1687. [2018-12-01 18:04:00,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1687 states. [2018-12-01 18:04:00,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1687 states and 2087 transitions. [2018-12-01 18:04:00,395 INFO L78 Accepts]: Start accepts. Automaton has 1687 states and 2087 transitions. Word has length 88 [2018-12-01 18:04:00,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 18:04:00,395 INFO L480 AbstractCegarLoop]: Abstraction has 1687 states and 2087 transitions. [2018-12-01 18:04:00,395 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-01 18:04:00,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2087 transitions. [2018-12-01 18:04:00,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 18:04:00,397 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 18:04:00,397 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 18:04:00,397 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 18:04:00,397 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:04:00,397 INFO L82 PathProgramCache]: Analyzing trace with hash -2027295025, now seen corresponding path program 1 times [2018-12-01 18:04:00,397 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 18:04:00,397 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 18:04:00,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:04:00,398 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 18:04:00,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:04:00,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:04:00,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:04:00,423 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 18:04:00,423 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 18:04:00,423 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 18:04:00,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 18:04:00,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 18:04:00,423 INFO L87 Difference]: Start difference. First operand 1687 states and 2087 transitions. Second operand 3 states. [2018-12-01 18:04:00,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 18:04:00,508 INFO L93 Difference]: Finished difference Result 2686 states and 3425 transitions. [2018-12-01 18:04:00,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 18:04:00,508 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 92 [2018-12-01 18:04:00,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 18:04:00,515 INFO L225 Difference]: With dead ends: 2686 [2018-12-01 18:04:00,515 INFO L226 Difference]: Without dead ends: 2683 [2018-12-01 18:04:00,516 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 18:04:00,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2683 states. [2018-12-01 18:04:00,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2683 to 2497. [2018-12-01 18:04:00,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2497 states. [2018-12-01 18:04:00,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 2497 states and 3197 transitions. [2018-12-01 18:04:00,598 INFO L78 Accepts]: Start accepts. Automaton has 2497 states and 3197 transitions. Word has length 92 [2018-12-01 18:04:00,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 18:04:00,599 INFO L480 AbstractCegarLoop]: Abstraction has 2497 states and 3197 transitions. [2018-12-01 18:04:00,599 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 18:04:00,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 3197 transitions. [2018-12-01 18:04:00,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 18:04:00,605 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 18:04:00,605 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 18:04:00,605 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 18:04:00,605 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:04:00,605 INFO L82 PathProgramCache]: Analyzing trace with hash -729475961, now seen corresponding path program 1 times [2018-12-01 18:04:00,605 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 18:04:00,606 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 18:04:00,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:04:00,606 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 18:04:00,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:04:00,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:04:00,674 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 14 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 18:04:00,674 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 18:04:00,674 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3eb87dd1-8592-4d25-beb0-fe163e993ab3/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 [2018-12-01 18:04:00,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 18:04:00,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:04:00,778 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:04:00,822 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 18:04:00,846 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-01 18:04:00,846 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-12-01 18:04:00,847 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 18:04:00,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 18:04:00,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-01 18:04:00,847 INFO L87 Difference]: Start difference. First operand 2497 states and 3197 transitions. Second operand 6 states. [2018-12-01 18:04:01,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 18:04:01,358 INFO L93 Difference]: Finished difference Result 5730 states and 7704 transitions. [2018-12-01 18:04:01,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-01 18:04:01,359 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 154 [2018-12-01 18:04:01,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 18:04:01,374 INFO L225 Difference]: With dead ends: 5730 [2018-12-01 18:04:01,374 INFO L226 Difference]: Without dead ends: 3577 [2018-12-01 18:04:01,381 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 155 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-12-01 18:04:01,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3577 states. [2018-12-01 18:04:01,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3577 to 3535. [2018-12-01 18:04:01,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3535 states. [2018-12-01 18:04:01,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 3535 states and 4476 transitions. [2018-12-01 18:04:01,562 INFO L78 Accepts]: Start accepts. Automaton has 3535 states and 4476 transitions. Word has length 154 [2018-12-01 18:04:01,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 18:04:01,562 INFO L480 AbstractCegarLoop]: Abstraction has 3535 states and 4476 transitions. [2018-12-01 18:04:01,562 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 18:04:01,562 INFO L276 IsEmpty]: Start isEmpty. Operand 3535 states and 4476 transitions. [2018-12-01 18:04:01,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 18:04:01,570 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 18:04:01,570 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 18:04:01,570 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 18:04:01,570 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:04:01,571 INFO L82 PathProgramCache]: Analyzing trace with hash -713957243, now seen corresponding path program 1 times [2018-12-01 18:04:01,571 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 18:04:01,571 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 18:04:01,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:04:01,571 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 18:04:01,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:04:01,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:04:01,665 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:04:01,665 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 18:04:01,665 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3eb87dd1-8592-4d25-beb0-fe163e993ab3/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 [2018-12-01 18:04:01,673 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 18:04:01,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:04:01,755 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:04:01,841 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-01 18:04:01,867 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 18:04:01,867 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 14 [2018-12-01 18:04:01,868 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-01 18:04:01,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-01 18:04:01,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2018-12-01 18:04:01,868 INFO L87 Difference]: Start difference. First operand 3535 states and 4476 transitions. Second operand 14 states. [2018-12-01 18:04:03,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 18:04:03,798 INFO L93 Difference]: Finished difference Result 8814 states and 13264 transitions. [2018-12-01 18:04:03,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-12-01 18:04:03,798 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 154 [2018-12-01 18:04:03,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 18:04:03,816 INFO L225 Difference]: With dead ends: 8814 [2018-12-01 18:04:03,817 INFO L226 Difference]: Without dead ends: 5939 [2018-12-01 18:04:03,825 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 180 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 604 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=461, Invalid=1891, Unknown=0, NotChecked=0, Total=2352 [2018-12-01 18:04:03,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5939 states. [2018-12-01 18:04:04,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5939 to 3707. [2018-12-01 18:04:04,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3707 states. [2018-12-01 18:04:04,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3707 states to 3707 states and 4465 transitions. [2018-12-01 18:04:04,027 INFO L78 Accepts]: Start accepts. Automaton has 3707 states and 4465 transitions. Word has length 154 [2018-12-01 18:04:04,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 18:04:04,027 INFO L480 AbstractCegarLoop]: Abstraction has 3707 states and 4465 transitions. [2018-12-01 18:04:04,027 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-01 18:04:04,027 INFO L276 IsEmpty]: Start isEmpty. Operand 3707 states and 4465 transitions. [2018-12-01 18:04:04,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-01 18:04:04,031 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 18:04:04,031 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 18:04:04,032 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 18:04:04,032 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:04:04,032 INFO L82 PathProgramCache]: Analyzing trace with hash 371036000, now seen corresponding path program 1 times [2018-12-01 18:04:04,032 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 18:04:04,032 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 18:04:04,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:04:04,032 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 18:04:04,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:04:04,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:04:04,121 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 18:04:04,121 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 18:04:04,121 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3eb87dd1-8592-4d25-beb0-fe163e993ab3/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 [2018-12-01 18:04:04,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 18:04:04,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:04:04,194 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:04:04,255 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:04:04,271 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-01 18:04:04,271 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [10] total 14 [2018-12-01 18:04:04,272 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-01 18:04:04,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-01 18:04:04,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-12-01 18:04:04,272 INFO L87 Difference]: Start difference. First operand 3707 states and 4465 transitions. Second operand 14 states. [2018-12-01 18:04:05,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 18:04:05,536 INFO L93 Difference]: Finished difference Result 9383 states and 12040 transitions. [2018-12-01 18:04:05,537 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-12-01 18:04:05,537 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 152 [2018-12-01 18:04:05,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 18:04:05,558 INFO L225 Difference]: With dead ends: 9383 [2018-12-01 18:04:05,558 INFO L226 Difference]: Without dead ends: 6216 [2018-12-01 18:04:05,566 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=145, Invalid=557, Unknown=0, NotChecked=0, Total=702 [2018-12-01 18:04:05,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6216 states. [2018-12-01 18:04:05,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6216 to 4361. [2018-12-01 18:04:05,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4361 states. [2018-12-01 18:04:05,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4361 states to 4361 states and 5134 transitions. [2018-12-01 18:04:05,755 INFO L78 Accepts]: Start accepts. Automaton has 4361 states and 5134 transitions. Word has length 152 [2018-12-01 18:04:05,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 18:04:05,756 INFO L480 AbstractCegarLoop]: Abstraction has 4361 states and 5134 transitions. [2018-12-01 18:04:05,756 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-01 18:04:05,756 INFO L276 IsEmpty]: Start isEmpty. Operand 4361 states and 5134 transitions. [2018-12-01 18:04:05,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-01 18:04:05,758 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 18:04:05,758 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 18:04:05,759 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 18:04:05,759 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:04:05,759 INFO L82 PathProgramCache]: Analyzing trace with hash 298649442, now seen corresponding path program 1 times [2018-12-01 18:04:05,759 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 18:04:05,759 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 18:04:05,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:04:05,759 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 18:04:05,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:04:05,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:04:05,834 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 18:04:05,835 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 18:04:05,835 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-01 18:04:05,835 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-01 18:04:05,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-01 18:04:05,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-12-01 18:04:05,835 INFO L87 Difference]: Start difference. First operand 4361 states and 5134 transitions. Second operand 9 states. [2018-12-01 18:04:05,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 18:04:05,923 INFO L93 Difference]: Finished difference Result 5567 states and 6496 transitions. [2018-12-01 18:04:05,923 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-01 18:04:05,923 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 152 [2018-12-01 18:04:05,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 18:04:05,929 INFO L225 Difference]: With dead ends: 5567 [2018-12-01 18:04:05,929 INFO L226 Difference]: Without dead ends: 1690 [2018-12-01 18:04:05,934 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-12-01 18:04:05,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1690 states. [2018-12-01 18:04:06,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1690 to 1632. [2018-12-01 18:04:06,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1632 states. [2018-12-01 18:04:06,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1632 states and 1838 transitions. [2018-12-01 18:04:06,010 INFO L78 Accepts]: Start accepts. Automaton has 1632 states and 1838 transitions. Word has length 152 [2018-12-01 18:04:06,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 18:04:06,010 INFO L480 AbstractCegarLoop]: Abstraction has 1632 states and 1838 transitions. [2018-12-01 18:04:06,010 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-01 18:04:06,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 1838 transitions. [2018-12-01 18:04:06,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-01 18:04:06,012 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 18:04:06,012 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 18:04:06,012 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 18:04:06,013 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:04:06,013 INFO L82 PathProgramCache]: Analyzing trace with hash 1173141610, now seen corresponding path program 1 times [2018-12-01 18:04:06,013 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 18:04:06,013 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 18:04:06,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:04:06,013 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 18:04:06,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 18:04:06,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:04:06,042 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-01 18:04:06,042 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 18:04:06,043 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 18:04:06,043 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 18:04:06,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 18:04:06,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 18:04:06,043 INFO L87 Difference]: Start difference. First operand 1632 states and 1838 transitions. Second operand 3 states. [2018-12-01 18:04:06,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 18:04:06,101 INFO L93 Difference]: Finished difference Result 1998 states and 2283 transitions. [2018-12-01 18:04:06,101 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 18:04:06,101 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2018-12-01 18:04:06,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 18:04:06,102 INFO L225 Difference]: With dead ends: 1998 [2018-12-01 18:04:06,102 INFO L226 Difference]: Without dead ends: 0 [2018-12-01 18:04:06,105 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 [2018-12-01 18:04:06,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-01 18:04:06,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-01 18:04:06,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-01 18:04:06,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-01 18:04:06,106 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 160 [2018-12-01 18:04:06,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 18:04:06,106 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-01 18:04:06,106 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 18:04:06,106 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-01 18:04:06,106 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 18:04:06,109 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-01 18:04:06,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,433 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 98 [2018-12-01 18:04:06,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:06,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 18:04:07,465 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 37 [2018-12-01 18:04:07,763 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 41 [2018-12-01 18:04:07,907 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 41 [2018-12-01 18:04:08,073 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 45 [2018-12-01 18:04:08,250 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 48 [2018-12-01 18:04:08,417 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 36 [2018-12-01 18:04:08,675 WARN L180 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 52 [2018-12-01 18:04:08,888 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 36 [2018-12-01 18:04:09,362 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 36 [2018-12-01 18:04:09,775 WARN L180 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 38 [2018-12-01 18:04:09,900 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 47 [2018-12-01 18:04:10,237 WARN L180 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 38 [2018-12-01 18:04:10,346 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 40 [2018-12-01 18:04:10,543 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 41 [2018-12-01 18:04:10,545 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 395 401) the Hoare annotation is: true [2018-12-01 18:04:10,545 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 395 401) no Hoare annotation was computed. [2018-12-01 18:04:10,545 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 402 410) no Hoare annotation was computed. [2018-12-01 18:04:10,545 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 402 410) the Hoare annotation is: true [2018-12-01 18:04:10,545 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 402 410) no Hoare annotation was computed. [2018-12-01 18:04:10,545 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 589 611) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-12-01 18:04:10,545 INFO L444 ceAbstractionStarter]: At program point L601(line 601) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~6 1) (= 1 ~waterLevel~0) (= main_~tmp~6 ~systemActive~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-01 18:04:10,545 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 589 611) no Hoare annotation was computed. [2018-12-01 18:04:10,545 INFO L444 ceAbstractionStarter]: At program point L601-1(line 601) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~6 1) (= 1 ~waterLevel~0) (= main_~tmp~6 ~systemActive~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-01 18:04:10,545 INFO L448 ceAbstractionStarter]: For program point L599(lines 599 606) no Hoare annotation was computed. [2018-12-01 18:04:10,546 INFO L448 ceAbstractionStarter]: For program point L599-1(lines 599 606) no Hoare annotation was computed. [2018-12-01 18:04:10,546 INFO L448 ceAbstractionStarter]: For program point L597(line 597) no Hoare annotation was computed. [2018-12-01 18:04:10,546 INFO L444 ceAbstractionStarter]: At program point L596(line 596) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-12-01 18:04:10,546 INFO L444 ceAbstractionStarter]: At program point L595(line 595) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-12-01 18:04:10,546 INFO L444 ceAbstractionStarter]: At program point L595-1(line 595) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-12-01 18:04:10,546 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 589 611) no Hoare annotation was computed. [2018-12-01 18:04:10,546 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 318 332) no Hoare annotation was computed. [2018-12-01 18:04:10,546 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 318 332) the Hoare annotation is: (let ((.cse6 (= |old(~systemActive~0)| 0)) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (= ~methAndRunningLastTime~0 0)))) (let ((.cse3 (or .cse8 (not (= ~waterLevel~0 1)) .cse9)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< ~waterLevel~0 2)) (.cse1 (or .cse8 .cse7 .cse9)) (.cse4 (not .cse6)) (.cse5 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5) (or .cse3 .cse2) (or (and (not .cse5) .cse2) (or .cse0 (or .cse6 .cse7 (not (= 1 |old(~pumpRunning~0)|))))) (or (or .cse0 .cse1) .cse4 .cse5)))) [2018-12-01 18:04:10,546 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 318 332) no Hoare annotation was computed. [2018-12-01 18:04:10,546 INFO L444 ceAbstractionStarter]: At program point L324(line 324) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 2)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 (or (= |old(~systemActive~0)| 0) .cse1 (not (= 1 |old(~pumpRunning~0)|))))) (or (or (< 1 ~waterLevel~0) .cse2 .cse3) (< ~waterLevel~0 1)) (or .cse0 (or .cse2 .cse1 .cse3)))) [2018-12-01 18:04:10,546 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 328) no Hoare annotation was computed. [2018-12-01 18:04:10,546 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 235 243) no Hoare annotation was computed. [2018-12-01 18:04:10,546 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 235 243) the Hoare annotation is: true [2018-12-01 18:04:10,546 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 235 243) no Hoare annotation was computed. [2018-12-01 18:04:10,546 INFO L448 ceAbstractionStarter]: For program point L306-1(line 306) no Hoare annotation was computed. [2018-12-01 18:04:10,546 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 299 317) the Hoare annotation is: true [2018-12-01 18:04:10,546 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 299 317) no Hoare annotation was computed. [2018-12-01 18:04:10,547 INFO L448 ceAbstractionStarter]: For program point L308(lines 308 312) no Hoare annotation was computed. [2018-12-01 18:04:10,547 INFO L451 ceAbstractionStarter]: At program point L306(line 306) the Hoare annotation is: true [2018-12-01 18:04:10,547 INFO L448 ceAbstractionStarter]: For program point L308-2(lines 308 312) no Hoare annotation was computed. [2018-12-01 18:04:10,547 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 299 317) no Hoare annotation was computed. [2018-12-01 18:04:10,547 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 388 394) no Hoare annotation was computed. [2018-12-01 18:04:10,547 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 388 394) the Hoare annotation is: true [2018-12-01 18:04:10,547 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 578 588) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-12-01 18:04:10,547 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 578 588) no Hoare annotation was computed. [2018-12-01 18:04:10,547 INFO L444 ceAbstractionStarter]: At program point L583(line 583) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-12-01 18:04:10,547 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 578 588) no Hoare annotation was computed. [2018-12-01 18:04:10,547 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 216 223) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) .cse1 (not (= ~systemActive~0 1)))) (or .cse0 (or (< ~waterLevel~0 2) (or (= ~systemActive~0 0) (< 2 ~waterLevel~0) .cse1))))) [2018-12-01 18:04:10,547 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 216 223) no Hoare annotation was computed. [2018-12-01 18:04:10,547 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 216 223) no Hoare annotation was computed. [2018-12-01 18:04:10,547 INFO L448 ceAbstractionStarter]: For program point L496(lines 496 502) no Hoare annotation was computed. [2018-12-01 18:04:10,547 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 492 505) no Hoare annotation was computed. [2018-12-01 18:04:10,547 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 492 505) the Hoare annotation is: true [2018-12-01 18:04:10,547 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 492 505) no Hoare annotation was computed. [2018-12-01 18:04:10,547 INFO L444 ceAbstractionStarter]: At program point L193(line 193) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse2) (or (and (= processEnvironment_~tmp~2 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1)) (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2))) [2018-12-01 18:04:10,547 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 199) no Hoare annotation was computed. [2018-12-01 18:04:10,548 INFO L444 ceAbstractionStarter]: At program point L189(line 189) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse0)) (or .cse1 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse0 .cse2) (or .cse1 .cse0 (not (= ~waterLevel~0 1)) .cse2))) [2018-12-01 18:04:10,548 INFO L448 ceAbstractionStarter]: For program point L189-1(line 189) no Hoare annotation was computed. [2018-12-01 18:04:10,548 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 204) no Hoare annotation was computed. [2018-12-01 18:04:10,548 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 183 207) no Hoare annotation was computed. [2018-12-01 18:04:10,548 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 183 207) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1)) (or (or .cse2 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse3) .cse0) (or .cse2 .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse3))) [2018-12-01 18:04:10,548 INFO L444 ceAbstractionStarter]: At program point L202(line 202) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or (or .cse1 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse0 .cse2) .cse3) (or .cse1 .cse3 .cse0 (not (= ~waterLevel~0 1)) .cse2))) [2018-12-01 18:04:10,548 INFO L448 ceAbstractionStarter]: For program point L202-1(lines 183 207) no Hoare annotation was computed. [2018-12-01 18:04:10,548 INFO L444 ceAbstractionStarter]: At program point L197(line 197) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or .cse1 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse0 .cse2) (or .cse1 .cse0 (not (= ~waterLevel~0 1)) .cse2))) [2018-12-01 18:04:10,548 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 149 155) no Hoare annotation was computed. [2018-12-01 18:04:10,548 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 149 155) the Hoare annotation is: true [2018-12-01 18:04:10,548 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 45 110) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-12-01 18:04:10,548 INFO L444 ceAbstractionStarter]: At program point L93(line 93) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and (and (= ~pumpRunning~0 1) (and (not (= ~systemActive~0 0)) .cse0) .cse1) (<= 2 ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~pumpRunning~0) .cse0 (= 0 ~methAndRunningLastTime~0) .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)))) [2018-12-01 18:04:10,548 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 97) no Hoare annotation was computed. [2018-12-01 18:04:10,548 INFO L444 ceAbstractionStarter]: At program point L91-1(lines 85 98) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse5 (<= ~waterLevel~0 1)) (.cse6 (<= 1 ~waterLevel~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse1 (<= 2 ~waterLevel~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse7 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse8 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (and .cse1 .cse2 .cse3 .cse4)) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (and .cse2 .cse5 .cse6 .cse4)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse2 .cse5 .cse6 .cse7 .cse4 .cse8) (and .cse1 .cse3 (= ~pumpRunning~0 1) .cse7 .cse4) (and .cse2 .cse1 .cse3 .cse7 .cse4 .cse8) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-01 18:04:10,548 INFO L448 ceAbstractionStarter]: For program point L56(lines 55 102) no Hoare annotation was computed. [2018-12-01 18:04:10,548 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 45 110) no Hoare annotation was computed. [2018-12-01 18:04:10,549 INFO L448 ceAbstractionStarter]: For program point L85(lines 85 98) no Hoare annotation was computed. [2018-12-01 18:04:10,549 INFO L444 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (<= 1 ~waterLevel~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse6 (<= 2 ~waterLevel~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse8 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5)) (and .cse0 (and .cse6 .cse1 .cse7 .cse4 .cse5)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse1 .cse2 .cse3 .cse8 .cse4 .cse5) (and .cse6 .cse7 (= ~pumpRunning~0 1) .cse8 .cse4) (and .cse1 .cse6 .cse7 .cse8 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-01 18:04:10,549 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-12-01 18:04:10,549 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2018-12-01 18:04:10,549 INFO L444 ceAbstractionStarter]: At program point L100(lines 55 102) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse6 (<= 2 ~waterLevel~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (<= 1 ~waterLevel~0)) (.cse8 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5)) (not (= |old(~systemActive~0)| 1)) (and .cse0 (and .cse6 .cse1 .cse7 .cse4 .cse5)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse1 .cse6 .cse7 .cse8 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse6 .cse7 (= ~pumpRunning~0 1) .cse8 .cse4) (and .cse1 .cse2 .cse3 .cse8 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-01 18:04:10,549 INFO L444 ceAbstractionStarter]: At program point L67(line 67) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse6 (<= 2 ~waterLevel~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (<= 1 ~waterLevel~0)) (.cse8 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse7 (= ~pumpRunning~0 1) .cse8 .cse4) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (and .cse6 .cse1 .cse7 .cse4 .cse5)) (and .cse1 .cse6 .cse7 .cse8 .cse4 .cse5) (and .cse1 .cse2 .cse3 .cse8 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-01 18:04:10,549 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2018-12-01 18:04:10,549 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 65 71) no Hoare annotation was computed. [2018-12-01 18:04:10,549 INFO L448 ceAbstractionStarter]: For program point L57(lines 57 61) no Hoare annotation was computed. [2018-12-01 18:04:10,549 INFO L444 ceAbstractionStarter]: At program point L103(lines 54 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-01 18:04:10,549 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 45 110) no Hoare annotation was computed. [2018-12-01 18:04:10,549 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 506 514) no Hoare annotation was computed. [2018-12-01 18:04:10,549 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 506 514) the Hoare annotation is: true [2018-12-01 18:04:10,549 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 506 514) no Hoare annotation was computed. [2018-12-01 18:04:10,549 INFO L448 ceAbstractionStarter]: For program point L354-1(line 354) no Hoare annotation was computed. [2018-12-01 18:04:10,549 INFO L448 ceAbstractionStarter]: For program point L352(lines 352 369) no Hoare annotation was computed. [2018-12-01 18:04:10,549 INFO L448 ceAbstractionStarter]: For program point L352-1(lines 344 372) no Hoare annotation was computed. [2018-12-01 18:04:10,549 INFO L444 ceAbstractionStarter]: At program point L350(line 350) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse1 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 (not (= ~systemActive~0 0)) .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse2 .cse3) (or (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= 1 ~pumpRunning~0)) .cse4 .cse3 .cse1))) [2018-12-01 18:04:10,549 INFO L448 ceAbstractionStarter]: For program point L350-1(line 350) no Hoare annotation was computed. [2018-12-01 18:04:10,550 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 344 372) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse1 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 (not (= ~systemActive~0 0)) .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse2 .cse3) (or (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= 1 ~pumpRunning~0)) .cse4 .cse3 .cse1))) [2018-12-01 18:04:10,550 INFO L444 ceAbstractionStarter]: At program point L359(line 359) the Hoare annotation is: (let ((.cse5 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1)))) (let ((.cse6 (< 1 ~waterLevel~0)) (.cse4 (not (= ~systemActive~0 0))) (.cse7 (< ~waterLevel~0 1)) (.cse8 (or .cse5 .cse3)) (.cse0 (< 2 ~waterLevel~0)) (.cse1 (< ~waterLevel~0 2)) (.cse2 (not (= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (or .cse4 .cse0 .cse1 .cse5) (or .cse6 .cse7 .cse8) (or .cse6 .cse5 .cse4 .cse7) (or .cse8 .cse0 .cse1) (or .cse0 .cse1 .cse2 (or .cse3 (not (= ~methaneLevelCritical~0 0))))))) [2018-12-01 18:04:10,550 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 363) no Hoare annotation was computed. [2018-12-01 18:04:10,550 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 366) no Hoare annotation was computed. [2018-12-01 18:04:10,550 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 344 372) no Hoare annotation was computed. [2018-12-01 18:04:10,550 INFO L444 ceAbstractionStarter]: At program point L354(line 354) the Hoare annotation is: (let ((.cse8 (not (= ~systemActive~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse13 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 0))) (.cse7 (< ~waterLevel~0 1)) (.cse10 (or .cse0 .cse13)) (.cse6 (or .cse0 .cse8 .cse13)) (.cse9 (< 2 ~waterLevel~0)) (.cse11 (< ~waterLevel~0 2)) (.cse12 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse2 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7) (or .cse0 .cse2 .cse8 .cse3 .cse4) (or .cse1 (or .cse9 .cse10 .cse11)) (or .cse5 .cse1 .cse7 .cse10) (or .cse6 .cse9 .cse11) (or .cse9 .cse11 .cse12 (or .cse8 .cse13)) (or .cse9 .cse11 .cse12 .cse8 .cse4 .cse2)))) [2018-12-01 18:04:10,550 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 336 343) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0)) (= 0 ~methAndRunningLastTime~0)) [2018-12-01 18:04:10,550 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 336 343) no Hoare annotation was computed. [2018-12-01 18:04:10,550 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 336 343) no Hoare annotation was computed. [2018-12-01 18:04:10,550 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-01 18:04:10,550 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-12-01 18:04:10,550 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-01 18:04:10,550 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 208 215) no Hoare annotation was computed. [2018-12-01 18:04:10,550 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 208 215) no Hoare annotation was computed. [2018-12-01 18:04:10,550 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 208 215) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= ~systemActive~0 1)) (not (= ~methAndRunningLastTime~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-12-01 18:04:10,550 INFO L448 ceAbstractionStarter]: For program point L289(lines 289 293) no Hoare annotation was computed. [2018-12-01 18:04:10,550 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 280 298) no Hoare annotation was computed. [2018-12-01 18:04:10,550 INFO L451 ceAbstractionStarter]: At program point L287(line 287) the Hoare annotation is: true [2018-12-01 18:04:10,551 INFO L448 ceAbstractionStarter]: For program point L289-2(lines 289 293) no Hoare annotation was computed. [2018-12-01 18:04:10,551 INFO L448 ceAbstractionStarter]: For program point L287-1(line 287) no Hoare annotation was computed. [2018-12-01 18:04:10,551 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 280 298) the Hoare annotation is: true [2018-12-01 18:04:10,551 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 280 298) no Hoare annotation was computed. [2018-12-01 18:04:10,551 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 439 450) the Hoare annotation is: (let ((.cse0 (< 2 ~waterLevel~0)) (.cse1 (< ~waterLevel~0 2)) (.cse7 (not (= ~systemActive~0 0))) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse8 (not (= ~waterLevel~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or (or .cse0 .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse3 .cse4) .cse5) (or .cse5 (or .cse6 .cse0 .cse1 .cse2 .cse3 .cse4)) (or .cse6 .cse7 .cse0 .cse5 .cse1 .cse3 .cse4) (or .cse6 .cse7 .cse8 .cse3 .cse4 .cse5) (or .cse6 .cse5 .cse2 .cse8 .cse3 .cse4))) [2018-12-01 18:04:10,551 INFO L448 ceAbstractionStarter]: For program point L443-1(lines 439 450) no Hoare annotation was computed. [2018-12-01 18:04:10,551 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 439 450) no Hoare annotation was computed. [2018-12-01 18:04:10,551 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 451 459) the Hoare annotation is: true [2018-12-01 18:04:10,551 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 451 459) no Hoare annotation was computed. [2018-12-01 18:04:10,551 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 451 459) no Hoare annotation was computed. [2018-12-01 18:04:10,551 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 517 546) no Hoare annotation was computed. [2018-12-01 18:04:10,551 INFO L451 ceAbstractionStarter]: At program point L542(lines 517 546) the Hoare annotation is: true [2018-12-01 18:04:10,551 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 517 546) the Hoare annotation is: true [2018-12-01 18:04:10,551 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-12-01 18:04:10,551 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 535) no Hoare annotation was computed. [2018-12-01 18:04:10,551 INFO L451 ceAbstractionStarter]: At program point L531-1(lines 531 535) the Hoare annotation is: true [2018-12-01 18:04:10,551 INFO L448 ceAbstractionStarter]: For program point L528(line 528) no Hoare annotation was computed. [2018-12-01 18:04:10,551 INFO L451 ceAbstractionStarter]: At program point L527-2(lines 527 541) the Hoare annotation is: true [2018-12-01 18:04:10,551 INFO L451 ceAbstractionStarter]: At program point L523(line 523) the Hoare annotation is: true [2018-12-01 18:04:10,551 INFO L448 ceAbstractionStarter]: For program point L523-1(line 523) no Hoare annotation was computed. [2018-12-01 18:04:10,551 INFO L448 ceAbstractionStarter]: For program point L129(lines 128 147) no Hoare annotation was computed. [2018-12-01 18:04:10,552 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 125 148) the Hoare annotation is: (let ((.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse11 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse2 (< 2 |old(~waterLevel~0)|)) (.cse3 (< |old(~waterLevel~0)| 2)) (.cse0 (not (= ~systemActive~0 0))) (.cse8 (and .cse11 .cse12)) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse10 (< |old(~waterLevel~0)| 1)) (.cse6 (not (= ~systemActive~0 1))) (.cse7 (and .cse11 .cse5 .cse12)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4) .cse5) (or .cse1 .cse0 .cse5 (not (= |old(~waterLevel~0)| 1)) .cse4) (or (or .cse1 .cse2 .cse3 .cse6 .cse4) .cse7) (or .cse8 .cse0 (or .cse1 .cse2 .cse3)) (or (or .cse2 .cse3 (not (= 1 |old(~pumpRunning~0)|)) .cse6) .cse8) (or .cse0 (or .cse9 .cse1 .cse10) .cse8) (or .cse9 .cse1 .cse10 .cse6 .cse7 .cse4)))) [2018-12-01 18:04:10,552 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 125 148) no Hoare annotation was computed. [2018-12-01 18:04:10,552 INFO L444 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse7 (not (= ~systemActive~0 0))) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~methAndRunningLastTime~0) .cse3)) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2) (and (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse3)) (or (or .cse4 .cse0 .cse1 .cse2 .cse5) .cse6) (or .cse7 (or (< 1 |old(~waterLevel~0)|) .cse4 (< |old(~waterLevel~0)| 1))) (or .cse7 (or .cse4 .cse0 .cse1)) (or .cse4 .cse6 .cse2 (not (= |old(~waterLevel~0)| 1)) .cse5)))) [2018-12-01 18:04:10,552 INFO L444 ceAbstractionStarter]: At program point L136(lines 136 142) the Hoare annotation is: (let ((.cse11 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse4 (not (= ~systemActive~0 0))) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse10 (< |old(~waterLevel~0)| 1)) (.cse8 (and .cse11 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse7 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2) (and (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0))) (or .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse8 .cse9 .cse3 .cse10 .cse2 .cse7) (or .cse8 .cse4 (or .cse3 .cse0 .cse1)) (or .cse8 .cse4 (or .cse9 .cse3 .cse10)) (or .cse8 (or .cse3 .cse0 .cse1 .cse2 .cse7) (and (= ~pumpRunning~0 1) .cse11 .cse5)) (or .cse3 .cse5 .cse2 .cse6 .cse7)))) [2018-12-01 18:04:10,552 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 125 148) no Hoare annotation was computed. [2018-12-01 18:04:10,552 INFO L444 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: (let ((.cse6 (< 1 |old(~waterLevel~0)|)) (.cse7 (< |old(~waterLevel~0)| 1)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse5 (not (= ~systemActive~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse2 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (or .cse6 .cse0 .cse7)) (or .cse6 .cse0 .cse7 .cse3 .cse4) (or .cse5 (or .cse0 .cse1 .cse2)) (or (or .cse1 .cse2 (not (= 1 |old(~pumpRunning~0)|)) .cse3) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~waterLevel~0 |old(~waterLevel~0)|))))) [2018-12-01 18:04:10,552 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 415 426) the Hoare annotation is: (or (or (or (< 2 |old(~waterLevel~0)|) (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0))) (< |old(~waterLevel~0)| 2)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2018-12-01 18:04:10,552 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 415 426) no Hoare annotation was computed. [2018-12-01 18:04:10,552 INFO L448 ceAbstractionStarter]: For program point L419-1(lines 415 426) no Hoare annotation was computed. [2018-12-01 18:04:10,552 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 571 577) no Hoare annotation was computed. [2018-12-01 18:04:10,552 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 571 577) the Hoare annotation is: true [2018-12-01 18:04:10,552 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-01 18:04:10,552 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-12-01 18:04:10,552 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-01 18:04:10,552 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-01 18:04:10,552 INFO L448 ceAbstractionStarter]: For program point L161(lines 161 178) no Hoare annotation was computed. [2018-12-01 18:04:10,552 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 157 181) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse2) .cse3) (or .cse0 .cse3 .cse1 (not (= ~waterLevel~0 1)) .cse2))) [2018-12-01 18:04:10,553 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 157 181) no Hoare annotation was computed. [2018-12-01 18:04:10,553 INFO L444 ceAbstractionStarter]: At program point L176(line 176) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse2) (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2))) [2018-12-01 18:04:10,553 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 157 181) no Hoare annotation was computed. [2018-12-01 18:04:10,553 INFO L444 ceAbstractionStarter]: At program point L171(line 171) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or (< 1 ~waterLevel~0) .cse0 .cse1 (< ~waterLevel~0 1) .cse2 .cse3) (or (or .cse1 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse2 .cse3) .cse0))) [2018-12-01 18:04:10,553 INFO L444 ceAbstractionStarter]: At program point L167(line 167) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse2) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2))) [2018-12-01 18:04:10,553 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 173) no Hoare annotation was computed. [2018-12-01 18:04:10,553 INFO L444 ceAbstractionStarter]: At program point L163(line 163) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse2) .cse3) (or .cse0 .cse3 .cse1 (not (= ~waterLevel~0 1)) .cse2))) [2018-12-01 18:04:10,553 INFO L448 ceAbstractionStarter]: For program point L163-1(line 163) no Hoare annotation was computed. [2018-12-01 18:04:10,553 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 427 438) no Hoare annotation was computed. [2018-12-01 18:04:10,553 INFO L448 ceAbstractionStarter]: For program point L431-1(lines 427 438) no Hoare annotation was computed. [2018-12-01 18:04:10,553 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 427 438) the Hoare annotation is: (let ((.cse5 (not (= 0 ~pumpRunning~0))) (.cse6 (not (= ~systemActive~0 1)))) (let ((.cse1 (< 2 |old(~waterLevel~0)|)) (.cse2 (< |old(~waterLevel~0)| 2)) (.cse0 (not (= ~systemActive~0 0))) (.cse4 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse9 (< |old(~waterLevel~0)| 1)) (.cse8 (< 1 |old(~waterLevel~0)|)) (.cse7 (or .cse5 .cse6)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse4 .cse1 .cse6 .cse2 (not (= 1 ~pumpRunning~0))) (or .cse1 .cse4 .cse7 .cse2 .cse3) (or .cse0 (or .cse8 .cse3 .cse5) .cse9 .cse4) (or .cse4 .cse9 (or .cse8 .cse7 .cse3))))) [2018-12-01 18:04:10,553 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 613 620) no Hoare annotation was computed. [2018-12-01 18:04:10,553 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 617) no Hoare annotation was computed. [2018-12-01 18:04:10,553 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 613 620) the Hoare annotation is: true [2018-12-01 18:04:10,553 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 613 620) no Hoare annotation was computed. [2018-12-01 18:04:10,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 06:04:10 BoogieIcfgContainer [2018-12-01 18:04:10,561 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-01 18:04:10,561 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 18:04:10,561 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 18:04:10,562 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 18:04:10,562 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:03:58" (3/4) ... [2018-12-01 18:04:10,564 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 18:04:10,568 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-01 18:04:10,568 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-01 18:04:10,568 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-01 18:04:10,568 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-12-01 18:04:10,568 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-01 18:04:10,568 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-12-01 18:04:10,568 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-01 18:04:10,568 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-01 18:04:10,569 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-01 18:04:10,569 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-01 18:04:10,569 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-01 18:04:10,569 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-01 18:04:10,569 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-01 18:04:10,569 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-12-01 18:04:10,569 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-12-01 18:04:10,569 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-12-01 18:04:10,569 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-01 18:04:10,569 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-01 18:04:10,569 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-01 18:04:10,569 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-01 18:04:10,569 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-01 18:04:10,569 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-01 18:04:10,569 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-01 18:04:10,569 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-01 18:04:10,569 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-01 18:04:10,569 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-12-01 18:04:10,570 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-01 18:04:10,570 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-01 18:04:10,574 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2018-12-01 18:04:10,574 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-01 18:04:10,574 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-01 18:04:10,575 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-01 18:04:10,575 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-01 18:04:10,575 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-01 18:04:10,592 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((systemActive == 0 && (((0 == pumpRunning && waterLevel <= 1) && 1 <= waterLevel) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || !(\old(systemActive) == 1)) || (systemActive == 0 && (((2 <= waterLevel && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(methAndRunningLastTime) == 0)) || (((((0 == pumpRunning && 2 <= waterLevel) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || ((((2 <= waterLevel && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((((0 == pumpRunning && waterLevel <= 1) && 1 <= waterLevel) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-01 18:04:10,593 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-12-01 18:04:10,616 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3eb87dd1-8592-4d25-beb0-fe163e993ab3/bin-2019/uautomizer/witness.graphml [2018-12-01 18:04:10,616 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 18:04:10,616 INFO L168 Benchmark]: Toolchain (without parser) took 12888.88 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 733.0 MB). Free memory was 949.5 MB in the beginning and 1.6 GB in the end (delta: -696.1 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. [2018-12-01 18:04:10,617 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 18:04:10,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 291.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -150.5 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-12-01 18:04:10,617 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.69 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. [2018-12-01 18:04:10,617 INFO L168 Benchmark]: Boogie Preprocessor took 21.19 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. [2018-12-01 18:04:10,617 INFO L168 Benchmark]: RCFGBuilder took 355.02 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: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 11.5 GB. [2018-12-01 18:04:10,617 INFO L168 Benchmark]: TraceAbstraction took 12143.59 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 616.0 MB). Free memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: -615.8 MB). Peak memory consumption was 788.9 MB. Max. memory is 11.5 GB. [2018-12-01 18:04:10,618 INFO L168 Benchmark]: Witness Printer took 54.66 ms. Allocated memory is still 1.8 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-12-01 18:04:10,619 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 291.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -150.5 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.69 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 21.19 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 355.02 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: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12143.59 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 616.0 MB). Free memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: -615.8 MB). Peak memory consumption was 788.9 MB. Max. memory is 11.5 GB. * Witness Printer took 54.66 ms. Allocated memory is still 1.8 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 617]: 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: 54]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: (((((((((systemActive == 0 && (((0 == pumpRunning && waterLevel <= 1) && 1 <= waterLevel) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || !(\old(systemActive) == 1)) || (systemActive == 0 && (((2 <= waterLevel && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(methAndRunningLastTime) == 0)) || (((((0 == pumpRunning && 2 <= waterLevel) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || ((((2 <= waterLevel && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((((0 == pumpRunning && waterLevel <= 1) && 1 <= waterLevel) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 29 procedures, 152 locations, 1 error locations. SAFE Result, 12.0s OverallTime, 14 OverallIterations, 2 TraceHistogramMax, 5.1s AutomataDifference, 0.0s DeadEndRemovalTime, 4.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 2705 SDtfs, 3116 SDslu, 6034 SDs, 0 SdLazy, 5315 SolverSat, 1758 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 665 GetRequests, 535 SyntacticMatches, 3 SemanticMatches, 127 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 770 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4361occurred in iteration=12, 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: 0.9s AutomataMinimizationTime, 14 MinimizatonAttempts, 4526 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 6922 PreInvPairs, 7051 NumberOfFragments, 3023 HoareAnnotationTreeSize, 6922 FomulaSimplifications, 54608 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 63 FomulaSimplificationsInter, 28691 FormulaSimplificationTreeSizeReductionInter, 3.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1875 NumberOfCodeBlocks, 1875 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1858 ConstructedInterpolants, 0 QuantifiedInterpolants, 356875 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2690 ConjunctsInSsa, 35 ConjunctsInUnsatCore, 17 InterpolantComputations, 13 PerfectInterpolantSequences, 344/375 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...