./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product52_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cb456d53-7dc8-4176-9448-68ac835bdbdf/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cb456d53-7dc8-4176-9448-68ac835bdbdf/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cb456d53-7dc8-4176-9448-68ac835bdbdf/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cb456d53-7dc8-4176-9448-68ac835bdbdf/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product52_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cb456d53-7dc8-4176-9448-68ac835bdbdf/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cb456d53-7dc8-4176-9448-68ac835bdbdf/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 8aa13c479cead5ea7576ebfa7eb0df26504503d1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 17:20:45,644 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:20:45,645 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:20:45,653 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:20:45,653 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:20:45,654 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:20:45,655 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:20:45,656 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:20:45,658 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:20:45,658 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:20:45,659 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:20:45,659 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:20:45,660 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:20:45,661 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:20:45,662 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:20:45,662 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:20:45,663 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:20:45,665 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:20:45,666 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:20:45,667 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:20:45,668 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:20:45,669 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:20:45,671 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:20:45,671 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:20:45,672 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:20:45,672 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:20:45,674 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:20:45,674 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:20:45,675 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:20:45,676 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:20:45,676 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:20:45,677 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:20:45,677 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:20:45,678 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:20:45,678 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:20:45,679 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:20:45,679 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cb456d53-7dc8-4176-9448-68ac835bdbdf/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 17:20:45,690 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:20:45,690 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:20:45,691 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:20:45,691 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:20:45,692 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:20:45,692 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:20:45,692 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 17:20:45,692 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:20:45,692 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:20:45,692 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:20:45,693 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:20:45,693 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:20:45,693 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:20:45,694 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:20:45,694 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:20:45,694 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:20:45,694 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:20:45,694 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:20:45,694 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:20:45,694 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:20:45,694 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 17:20:45,695 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:20:45,695 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 17:20:45,695 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 17:20:45,695 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:20:45,695 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:20:45,695 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:20:45,695 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 17:20:45,695 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:20:45,696 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:20:45,696 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_cb456d53-7dc8-4176-9448-68ac835bdbdf/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 -> 8aa13c479cead5ea7576ebfa7eb0df26504503d1 [2018-11-18 17:20:45,724 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:20:45,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:20:45,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:20:45,739 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:20:45,739 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:20:45,740 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cb456d53-7dc8-4176-9448-68ac835bdbdf/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product52_true-unreach-call_false-termination.cil.c [2018-11-18 17:20:45,791 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cb456d53-7dc8-4176-9448-68ac835bdbdf/bin-2019/uautomizer/data/2ce980d4a/0f2c683788294221bb42b93364e69cfb/FLAG75e9988c9 [2018-11-18 17:20:46,268 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:20:46,277 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cb456d53-7dc8-4176-9448-68ac835bdbdf/sv-benchmarks/c/product-lines/minepump_spec2_product52_true-unreach-call_false-termination.cil.c [2018-11-18 17:20:46,287 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cb456d53-7dc8-4176-9448-68ac835bdbdf/bin-2019/uautomizer/data/2ce980d4a/0f2c683788294221bb42b93364e69cfb/FLAG75e9988c9 [2018-11-18 17:20:46,763 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cb456d53-7dc8-4176-9448-68ac835bdbdf/bin-2019/uautomizer/data/2ce980d4a/0f2c683788294221bb42b93364e69cfb [2018-11-18 17:20:46,766 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:20:46,767 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 17:20:46,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:20:46,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:20:46,771 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:20:46,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:20:46" (1/1) ... [2018-11-18 17:20:46,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75f87d5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:20:46, skipping insertion in model container [2018-11-18 17:20:46,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:20:46" (1/1) ... [2018-11-18 17:20:46,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:20:46,842 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:20:47,196 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:20:47,219 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:20:47,460 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:20:47,483 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:20:47,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:20:47 WrapperNode [2018-11-18 17:20:47,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:20:47,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:20:47,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:20:47,485 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:20:47,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:20:47" (1/1) ... [2018-11-18 17:20:47,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:20:47" (1/1) ... [2018-11-18 17:20:47,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:20:47" (1/1) ... [2018-11-18 17:20:47,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:20:47" (1/1) ... [2018-11-18 17:20:47,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:20:47" (1/1) ... [2018-11-18 17:20:47,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:20:47" (1/1) ... [2018-11-18 17:20:47,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:20:47" (1/1) ... [2018-11-18 17:20:47,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:20:47,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:20:47,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:20:47,567 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:20:47,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:20:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cb456d53-7dc8-4176-9448-68ac835bdbdf/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 [2018-11-18 17:20:47,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 17:20:47,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:20:47,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 17:20:47,625 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 17:20:47,625 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 17:20:47,625 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 17:20:47,625 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 17:20:47,625 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 17:20:47,625 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 17:20:47,626 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 17:20:47,626 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 17:20:47,626 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 17:20:47,626 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 17:20:47,626 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 17:20:47,626 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 17:20:47,626 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 17:20:47,626 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 17:20:47,627 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 17:20:47,627 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 17:20:47,627 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 17:20:47,627 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 17:20:47,627 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 17:20:47,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-18 17:20:47,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-18 17:20:47,627 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 17:20:47,627 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 17:20:47,627 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 17:20:47,628 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 17:20:47,628 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 17:20:47,628 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 17:20:47,628 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 17:20:47,628 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 17:20:47,628 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 17:20:47,628 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 17:20:47,628 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 17:20:47,628 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 17:20:47,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 17:20:47,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 17:20:47,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 17:20:47,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 17:20:47,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 17:20:47,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 17:20:47,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 17:20:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 17:20:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 17:20:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 17:20:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 17:20:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 17:20:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 17:20:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 17:20:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 17:20:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 17:20:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 17:20:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 17:20:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 17:20:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 17:20:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 17:20:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 17:20:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 17:20:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 17:20:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 17:20:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 17:20:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-18 17:20:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 17:20:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 17:20:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 17:20:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 17:20:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 17:20:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 17:20:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:20:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 17:20:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 17:20:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-18 17:20:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 17:20:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 17:20:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 17:20:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 17:20:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 17:20:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 17:20:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 17:20:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 17:20:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 17:20:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 17:20:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 17:20:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 17:20:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 17:20:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 17:20:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 17:20:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 17:20:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:20:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 17:20:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 17:20:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 17:20:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 17:20:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 17:20:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 17:20:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 17:20:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:20:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 17:20:48,561 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:20:48,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:20:48 BoogieIcfgContainer [2018-11-18 17:20:48,561 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:20:48,562 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 17:20:48,562 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 17:20:48,564 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 17:20:48,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 05:20:46" (1/3) ... [2018-11-18 17:20:48,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@559bb7cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 05:20:48, skipping insertion in model container [2018-11-18 17:20:48,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:20:47" (2/3) ... [2018-11-18 17:20:48,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@559bb7cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 05:20:48, skipping insertion in model container [2018-11-18 17:20:48,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:20:48" (3/3) ... [2018-11-18 17:20:48,567 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product52_true-unreach-call_false-termination.cil.c [2018-11-18 17:20:48,573 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 17:20:48,580 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 17:20:48,595 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 17:20:48,621 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 17:20:48,621 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 17:20:48,622 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 17:20:48,622 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 17:20:48,622 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 17:20:48,625 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 17:20:48,625 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 17:20:48,625 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 17:20:48,625 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 17:20:48,646 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states. [2018-11-18 17:20:48,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 17:20:48,654 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:20:48,654 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:20:48,657 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:20:48,664 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:20:48,665 INFO L82 PathProgramCache]: Analyzing trace with hash -1906655625, now seen corresponding path program 1 times [2018-11-18 17:20:48,666 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:20:48,667 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:20:48,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:20:48,698 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:20:48,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:20:48,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:20:48,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:20:48,934 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:20:48,934 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 17:20:48,938 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 17:20:48,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 17:20:48,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 17:20:48,952 INFO L87 Difference]: Start difference. First operand 191 states. Second operand 2 states. [2018-11-18 17:20:48,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:20:48,984 INFO L93 Difference]: Finished difference Result 286 states and 353 transitions. [2018-11-18 17:20:48,984 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 17:20:48,985 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-18 17:20:48,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:20:48,994 INFO L225 Difference]: With dead ends: 286 [2018-11-18 17:20:48,994 INFO L226 Difference]: Without dead ends: 145 [2018-11-18 17:20:48,998 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 17:20:49,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2018-11-18 17:20:49,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2018-11-18 17:20:49,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2018-11-18 17:20:49,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 170 transitions. [2018-11-18 17:20:49,039 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 170 transitions. Word has length 51 [2018-11-18 17:20:49,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:20:49,040 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 170 transitions. [2018-11-18 17:20:49,040 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 17:20:49,040 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 170 transitions. [2018-11-18 17:20:49,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 17:20:49,042 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:20:49,043 INFO L375 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] [2018-11-18 17:20:49,043 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:20:49,043 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:20:49,043 INFO L82 PathProgramCache]: Analyzing trace with hash -862579409, now seen corresponding path program 1 times [2018-11-18 17:20:49,043 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:20:49,044 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:20:49,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:20:49,044 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:20:49,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:20:49,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:20:49,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:20:49,194 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:20:49,195 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:20:49,196 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:20:49,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:20:49,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:20:49,197 INFO L87 Difference]: Start difference. First operand 145 states and 170 transitions. Second operand 3 states. [2018-11-18 17:20:49,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:20:49,229 INFO L93 Difference]: Finished difference Result 223 states and 261 transitions. [2018-11-18 17:20:49,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:20:49,229 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-18 17:20:49,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:20:49,231 INFO L225 Difference]: With dead ends: 223 [2018-11-18 17:20:49,231 INFO L226 Difference]: Without dead ends: 135 [2018-11-18 17:20:49,232 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:20:49,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2018-11-18 17:20:49,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135. [2018-11-18 17:20:49,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2018-11-18 17:20:49,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 157 transitions. [2018-11-18 17:20:49,246 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 157 transitions. Word has length 53 [2018-11-18 17:20:49,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:20:49,246 INFO L480 AbstractCegarLoop]: Abstraction has 135 states and 157 transitions. [2018-11-18 17:20:49,246 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:20:49,246 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 157 transitions. [2018-11-18 17:20:49,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 17:20:49,249 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:20:49,249 INFO L375 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] [2018-11-18 17:20:49,249 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:20:49,249 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:20:49,250 INFO L82 PathProgramCache]: Analyzing trace with hash 1504071365, now seen corresponding path program 1 times [2018-11-18 17:20:49,250 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:20:49,250 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:20:49,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:20:49,251 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:20:49,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:20:49,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:20:49,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:20:49,831 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:20:49,831 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 17:20:49,837 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 17:20:49,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 17:20:49,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 17:20:49,838 INFO L87 Difference]: Start difference. First operand 135 states and 157 transitions. Second operand 7 states. [2018-11-18 17:20:50,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:20:50,762 INFO L93 Difference]: Finished difference Result 401 states and 486 transitions. [2018-11-18 17:20:50,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 17:20:50,762 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2018-11-18 17:20:50,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:20:50,765 INFO L225 Difference]: With dead ends: 401 [2018-11-18 17:20:50,765 INFO L226 Difference]: Without dead ends: 294 [2018-11-18 17:20:50,766 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 17:20:50,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2018-11-18 17:20:50,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 282. [2018-11-18 17:20:50,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2018-11-18 17:20:50,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 341 transitions. [2018-11-18 17:20:50,804 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 341 transitions. Word has length 58 [2018-11-18 17:20:50,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:20:50,804 INFO L480 AbstractCegarLoop]: Abstraction has 282 states and 341 transitions. [2018-11-18 17:20:50,804 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 17:20:50,804 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 341 transitions. [2018-11-18 17:20:50,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 17:20:50,806 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:20:50,807 INFO L375 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] [2018-11-18 17:20:50,807 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:20:50,807 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:20:50,807 INFO L82 PathProgramCache]: Analyzing trace with hash 1671449804, now seen corresponding path program 1 times [2018-11-18 17:20:50,807 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:20:50,807 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:20:50,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:20:50,808 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:20:50,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:20:50,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:20:51,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:20:51,017 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:20:51,017 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 17:20:51,017 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 17:20:51,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 17:20:51,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 17:20:51,018 INFO L87 Difference]: Start difference. First operand 282 states and 341 transitions. Second operand 6 states. [2018-11-18 17:20:51,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:20:51,291 INFO L93 Difference]: Finished difference Result 772 states and 957 transitions. [2018-11-18 17:20:51,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 17:20:51,292 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2018-11-18 17:20:51,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:20:51,295 INFO L225 Difference]: With dead ends: 772 [2018-11-18 17:20:51,295 INFO L226 Difference]: Without dead ends: 518 [2018-11-18 17:20:51,297 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 17:20:51,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 518 states. [2018-11-18 17:20:51,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 518 to 512. [2018-11-18 17:20:51,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 512 states. [2018-11-18 17:20:51,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 512 states and 622 transitions. [2018-11-18 17:20:51,337 INFO L78 Accepts]: Start accepts. Automaton has 512 states and 622 transitions. Word has length 63 [2018-11-18 17:20:51,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:20:51,338 INFO L480 AbstractCegarLoop]: Abstraction has 512 states and 622 transitions. [2018-11-18 17:20:51,338 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 17:20:51,338 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 622 transitions. [2018-11-18 17:20:51,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 17:20:51,340 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:20:51,341 INFO L375 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] [2018-11-18 17:20:51,341 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:20:51,341 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:20:51,341 INFO L82 PathProgramCache]: Analyzing trace with hash -1234167256, now seen corresponding path program 1 times [2018-11-18 17:20:51,341 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:20:51,341 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:20:51,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:20:51,342 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:20:51,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:20:51,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:20:51,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:20:51,524 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:20:51,524 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 17:20:51,524 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 17:20:51,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 17:20:51,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 17:20:51,525 INFO L87 Difference]: Start difference. First operand 512 states and 622 transitions. Second operand 7 states. [2018-11-18 17:20:52,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:20:52,261 INFO L93 Difference]: Finished difference Result 1333 states and 1740 transitions. [2018-11-18 17:20:52,261 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 17:20:52,261 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 67 [2018-11-18 17:20:52,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:20:52,273 INFO L225 Difference]: With dead ends: 1333 [2018-11-18 17:20:52,274 INFO L226 Difference]: Without dead ends: 849 [2018-11-18 17:20:52,276 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-18 17:20:52,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 849 states. [2018-11-18 17:20:52,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 849 to 745. [2018-11-18 17:20:52,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 745 states. [2018-11-18 17:20:52,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 745 states and 901 transitions. [2018-11-18 17:20:52,336 INFO L78 Accepts]: Start accepts. Automaton has 745 states and 901 transitions. Word has length 67 [2018-11-18 17:20:52,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:20:52,336 INFO L480 AbstractCegarLoop]: Abstraction has 745 states and 901 transitions. [2018-11-18 17:20:52,336 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 17:20:52,336 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 901 transitions. [2018-11-18 17:20:52,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 17:20:52,338 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:20:52,338 INFO L375 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] [2018-11-18 17:20:52,339 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:20:52,339 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:20:52,339 INFO L82 PathProgramCache]: Analyzing trace with hash 619498634, now seen corresponding path program 1 times [2018-11-18 17:20:52,339 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:20:52,339 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:20:52,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:20:52,340 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:20:52,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:20:52,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:20:52,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:20:52,545 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:20:52,545 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 17:20:52,545 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 17:20:52,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 17:20:52,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 17:20:52,546 INFO L87 Difference]: Start difference. First operand 745 states and 901 transitions. Second operand 6 states. [2018-11-18 17:20:52,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:20:52,612 INFO L93 Difference]: Finished difference Result 1482 states and 1824 transitions. [2018-11-18 17:20:52,616 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 17:20:52,617 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 90 [2018-11-18 17:20:52,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:20:52,620 INFO L225 Difference]: With dead ends: 1482 [2018-11-18 17:20:52,620 INFO L226 Difference]: Without dead ends: 765 [2018-11-18 17:20:52,623 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 17:20:52,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 765 states. [2018-11-18 17:20:52,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 765 to 765. [2018-11-18 17:20:52,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 765 states. [2018-11-18 17:20:52,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 765 states and 921 transitions. [2018-11-18 17:20:52,661 INFO L78 Accepts]: Start accepts. Automaton has 765 states and 921 transitions. Word has length 90 [2018-11-18 17:20:52,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:20:52,661 INFO L480 AbstractCegarLoop]: Abstraction has 765 states and 921 transitions. [2018-11-18 17:20:52,662 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 17:20:52,662 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 921 transitions. [2018-11-18 17:20:52,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 17:20:52,663 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:20:52,663 INFO L375 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] [2018-11-18 17:20:52,664 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:20:52,664 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:20:52,664 INFO L82 PathProgramCache]: Analyzing trace with hash 1321098508, now seen corresponding path program 1 times [2018-11-18 17:20:52,664 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:20:52,664 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:20:52,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:20:52,667 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:20:52,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:20:52,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:20:52,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:20:52,973 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:20:52,973 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 17:20:52,974 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 17:20:52,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 17:20:52,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 17:20:52,974 INFO L87 Difference]: Start difference. First operand 765 states and 921 transitions. Second operand 8 states. [2018-11-18 17:20:53,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:20:53,149 INFO L93 Difference]: Finished difference Result 1530 states and 1902 transitions. [2018-11-18 17:20:53,151 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 17:20:53,151 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 90 [2018-11-18 17:20:53,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:20:53,155 INFO L225 Difference]: With dead ends: 1530 [2018-11-18 17:20:53,155 INFO L226 Difference]: Without dead ends: 793 [2018-11-18 17:20:53,160 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 17:20:53,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 793 states. [2018-11-18 17:20:53,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 793 to 781. [2018-11-18 17:20:53,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 781 states. [2018-11-18 17:20:53,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 781 states and 937 transitions. [2018-11-18 17:20:53,201 INFO L78 Accepts]: Start accepts. Automaton has 781 states and 937 transitions. Word has length 90 [2018-11-18 17:20:53,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:20:53,202 INFO L480 AbstractCegarLoop]: Abstraction has 781 states and 937 transitions. [2018-11-18 17:20:53,202 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 17:20:53,202 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 937 transitions. [2018-11-18 17:20:53,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 17:20:53,205 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:20:53,206 INFO L375 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] [2018-11-18 17:20:53,206 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:20:53,206 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:20:53,206 INFO L82 PathProgramCache]: Analyzing trace with hash -1248387891, now seen corresponding path program 1 times [2018-11-18 17:20:53,206 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:20:53,206 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:20:53,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:20:53,207 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:20:53,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:20:53,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:20:53,594 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-11-18 17:20:53,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:20:53,603 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:20:53,603 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 17:20:53,603 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 17:20:53,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 17:20:53,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 17:20:53,604 INFO L87 Difference]: Start difference. First operand 781 states and 937 transitions. Second operand 4 states. [2018-11-18 17:20:55,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:20:55,016 INFO L93 Difference]: Finished difference Result 2537 states and 3190 transitions. [2018-11-18 17:20:55,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 17:20:55,017 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 90 [2018-11-18 17:20:55,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:20:55,025 INFO L225 Difference]: With dead ends: 2537 [2018-11-18 17:20:55,025 INFO L226 Difference]: Without dead ends: 1784 [2018-11-18 17:20:55,028 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 17:20:55,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1784 states. [2018-11-18 17:20:55,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1784 to 1753. [2018-11-18 17:20:55,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1753 states. [2018-11-18 17:20:55,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1753 states and 2153 transitions. [2018-11-18 17:20:55,116 INFO L78 Accepts]: Start accepts. Automaton has 1753 states and 2153 transitions. Word has length 90 [2018-11-18 17:20:55,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:20:55,116 INFO L480 AbstractCegarLoop]: Abstraction has 1753 states and 2153 transitions. [2018-11-18 17:20:55,116 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 17:20:55,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2153 transitions. [2018-11-18 17:20:55,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 17:20:55,118 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:20:55,119 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:20:55,119 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:20:55,119 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:20:55,119 INFO L82 PathProgramCache]: Analyzing trace with hash -1582035373, now seen corresponding path program 1 times [2018-11-18 17:20:55,119 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:20:55,119 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:20:55,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:20:55,120 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:20:55,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:20:55,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:20:55,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:20:55,189 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:20:55,189 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:20:55,190 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:20:55,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:20:55,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:20:55,190 INFO L87 Difference]: Start difference. First operand 1753 states and 2153 transitions. Second operand 3 states. [2018-11-18 17:20:55,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:20:55,274 INFO L93 Difference]: Finished difference Result 2772 states and 3511 transitions. [2018-11-18 17:20:55,274 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:20:55,274 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 94 [2018-11-18 17:20:55,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:20:55,287 INFO L225 Difference]: With dead ends: 2772 [2018-11-18 17:20:55,287 INFO L226 Difference]: Without dead ends: 2769 [2018-11-18 17:20:55,289 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:20:55,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2769 states. [2018-11-18 17:20:55,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2769 to 2583. [2018-11-18 17:20:55,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2583 states. [2018-11-18 17:20:55,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 2583 states and 3283 transitions. [2018-11-18 17:20:55,478 INFO L78 Accepts]: Start accepts. Automaton has 2583 states and 3283 transitions. Word has length 94 [2018-11-18 17:20:55,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:20:55,479 INFO L480 AbstractCegarLoop]: Abstraction has 2583 states and 3283 transitions. [2018-11-18 17:20:55,479 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:20:55,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 3283 transitions. [2018-11-18 17:20:55,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 17:20:55,487 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:20:55,487 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:20:55,488 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:20:55,488 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:20:55,488 INFO L82 PathProgramCache]: Analyzing trace with hash 2100255284, now seen corresponding path program 1 times [2018-11-18 17:20:55,488 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:20:55,488 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:20:55,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:20:55,489 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:20:55,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:20:55,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:20:55,633 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 23 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 17:20:55,633 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 17:20:55,633 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cb456d53-7dc8-4176-9448-68ac835bdbdf/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 [2018-11-18 17:20:55,648 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:20:55,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:20:55,737 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:20:55,823 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:20:55,840 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 17:20:55,841 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2018-11-18 17:20:55,841 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 17:20:55,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 17:20:55,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-18 17:20:55,842 INFO L87 Difference]: Start difference. First operand 2583 states and 3283 transitions. Second operand 7 states. [2018-11-18 17:20:56,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:20:56,573 INFO L93 Difference]: Finished difference Result 6196 states and 8491 transitions. [2018-11-18 17:20:56,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 17:20:56,574 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 156 [2018-11-18 17:20:56,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:20:56,586 INFO L225 Difference]: With dead ends: 6196 [2018-11-18 17:20:56,586 INFO L226 Difference]: Without dead ends: 3971 [2018-11-18 17:20:56,591 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-18 17:20:56,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3971 states. [2018-11-18 17:20:56,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3971 to 3427. [2018-11-18 17:20:56,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3427 states. [2018-11-18 17:20:56,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 3427 states and 4362 transitions. [2018-11-18 17:20:56,738 INFO L78 Accepts]: Start accepts. Automaton has 3427 states and 4362 transitions. Word has length 156 [2018-11-18 17:20:56,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:20:56,738 INFO L480 AbstractCegarLoop]: Abstraction has 3427 states and 4362 transitions. [2018-11-18 17:20:56,738 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 17:20:56,739 INFO L276 IsEmpty]: Start isEmpty. Operand 3427 states and 4362 transitions. [2018-11-18 17:20:56,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 17:20:56,743 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:20:56,743 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:20:56,744 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:20:56,744 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:20:56,744 INFO L82 PathProgramCache]: Analyzing trace with hash 674693916, now seen corresponding path program 1 times [2018-11-18 17:20:56,744 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:20:56,744 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:20:56,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:20:56,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:20:56,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:20:56,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:20:56,864 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 17:20:56,864 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 17:20:56,864 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cb456d53-7dc8-4176-9448-68ac835bdbdf/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 [2018-11-18 17:20:56,873 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:20:56,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:20:56,964 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:20:57,170 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 17:20:57,196 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 17:20:57,197 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 14 [2018-11-18 17:20:57,197 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 17:20:57,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 17:20:57,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2018-11-18 17:20:57,198 INFO L87 Difference]: Start difference. First operand 3427 states and 4362 transitions. Second operand 14 states. [2018-11-18 17:20:59,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:20:59,919 INFO L93 Difference]: Finished difference Result 8919 states and 13817 transitions. [2018-11-18 17:20:59,920 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-11-18 17:20:59,920 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 158 [2018-11-18 17:20:59,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:20:59,941 INFO L225 Difference]: With dead ends: 8919 [2018-11-18 17:20:59,941 INFO L226 Difference]: Without dead ends: 5862 [2018-11-18 17:20:59,951 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 232 GetRequests, 184 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 603 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=461, Invalid=1891, Unknown=0, NotChecked=0, Total=2352 [2018-11-18 17:20:59,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5862 states. [2018-11-18 17:21:00,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5862 to 3567. [2018-11-18 17:21:00,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3567 states. [2018-11-18 17:21:00,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 3567 states and 4257 transitions. [2018-11-18 17:21:00,159 INFO L78 Accepts]: Start accepts. Automaton has 3567 states and 4257 transitions. Word has length 158 [2018-11-18 17:21:00,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:21:00,160 INFO L480 AbstractCegarLoop]: Abstraction has 3567 states and 4257 transitions. [2018-11-18 17:21:00,160 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 17:21:00,160 INFO L276 IsEmpty]: Start isEmpty. Operand 3567 states and 4257 transitions. [2018-11-18 17:21:00,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 17:21:00,166 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:21:00,166 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:21:00,167 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:21:00,167 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:21:00,167 INFO L82 PathProgramCache]: Analyzing trace with hash -1841623630, now seen corresponding path program 1 times [2018-11-18 17:21:00,167 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:21:00,167 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:21:00,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:21:00,168 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:21:00,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:21:00,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:21:00,282 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 23 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 17:21:00,282 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 17:21:00,282 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cb456d53-7dc8-4176-9448-68ac835bdbdf/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 [2018-11-18 17:21:00,295 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:21:00,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:21:00,390 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:21:00,472 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:21:00,497 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 17:21:00,498 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [10] total 14 [2018-11-18 17:21:00,498 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 17:21:00,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 17:21:00,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-11-18 17:21:00,499 INFO L87 Difference]: Start difference. First operand 3567 states and 4257 transitions. Second operand 14 states. [2018-11-18 17:21:02,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:21:02,483 INFO L93 Difference]: Finished difference Result 9542 states and 12124 transitions. [2018-11-18 17:21:02,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-18 17:21:02,484 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 156 [2018-11-18 17:21:02,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:21:02,513 INFO L225 Difference]: With dead ends: 9542 [2018-11-18 17:21:02,513 INFO L226 Difference]: Without dead ends: 6540 [2018-11-18 17:21:02,522 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=145, Invalid=557, Unknown=0, NotChecked=0, Total=702 [2018-11-18 17:21:02,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6540 states. [2018-11-18 17:21:02,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6540 to 4513. [2018-11-18 17:21:02,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4513 states. [2018-11-18 17:21:02,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 4513 states and 5277 transitions. [2018-11-18 17:21:02,896 INFO L78 Accepts]: Start accepts. Automaton has 4513 states and 5277 transitions. Word has length 156 [2018-11-18 17:21:02,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:21:02,896 INFO L480 AbstractCegarLoop]: Abstraction has 4513 states and 5277 transitions. [2018-11-18 17:21:02,896 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 17:21:02,896 INFO L276 IsEmpty]: Start isEmpty. Operand 4513 states and 5277 transitions. [2018-11-18 17:21:02,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 17:21:02,901 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:21:02,901 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:21:02,902 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:21:02,902 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:21:02,902 INFO L82 PathProgramCache]: Analyzing trace with hash -1914010188, now seen corresponding path program 1 times [2018-11-18 17:21:02,902 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:21:02,902 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:21:02,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:21:02,903 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:21:02,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:21:02,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:21:03,027 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 17:21:03,027 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:21:03,028 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 17:21:03,028 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 17:21:03,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 17:21:03,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-18 17:21:03,029 INFO L87 Difference]: Start difference. First operand 4513 states and 5277 transitions. Second operand 9 states. [2018-11-18 17:21:03,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:21:03,151 INFO L93 Difference]: Finished difference Result 5765 states and 6685 transitions. [2018-11-18 17:21:03,151 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 17:21:03,151 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 156 [2018-11-18 17:21:03,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:21:03,157 INFO L225 Difference]: With dead ends: 5765 [2018-11-18 17:21:03,157 INFO L226 Difference]: Without dead ends: 1753 [2018-11-18 17:21:03,164 INFO L604 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 [2018-11-18 17:21:03,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1753 states. [2018-11-18 17:21:03,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1753 to 1691. [2018-11-18 17:21:03,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1691 states. [2018-11-18 17:21:03,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1691 states and 1897 transitions. [2018-11-18 17:21:03,315 INFO L78 Accepts]: Start accepts. Automaton has 1691 states and 1897 transitions. Word has length 156 [2018-11-18 17:21:03,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:21:03,315 INFO L480 AbstractCegarLoop]: Abstraction has 1691 states and 1897 transitions. [2018-11-18 17:21:03,315 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 17:21:03,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 1897 transitions. [2018-11-18 17:21:03,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 17:21:03,319 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:21:03,319 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:21:03,320 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:21:03,320 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:21:03,320 INFO L82 PathProgramCache]: Analyzing trace with hash -373184422, now seen corresponding path program 1 times [2018-11-18 17:21:03,320 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:21:03,320 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:21:03,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:21:03,321 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:21:03,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:21:03,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:21:03,377 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 17:21:03,377 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:21:03,377 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:21:03,378 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:21:03,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:21:03,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:21:03,378 INFO L87 Difference]: Start difference. First operand 1691 states and 1897 transitions. Second operand 3 states. [2018-11-18 17:21:03,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:21:03,521 INFO L93 Difference]: Finished difference Result 2710 states and 3064 transitions. [2018-11-18 17:21:03,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:21:03,521 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 163 [2018-11-18 17:21:03,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:21:03,522 INFO L225 Difference]: With dead ends: 2710 [2018-11-18 17:21:03,522 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 17:21:03,526 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:21:03,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 17:21:03,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 17:21:03,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 17:21:03,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 17:21:03,527 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 163 [2018-11-18 17:21:03,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:21:03,527 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 17:21:03,527 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:21:03,528 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 17:21:03,528 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 17:21:03,532 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 17:21:03,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,856 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 65 [2018-11-18 17:21:03,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:03,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,080 WARN L180 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 92 [2018-11-18 17:21:04,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,660 WARN L180 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 102 [2018-11-18 17:21:04,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,873 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 84 [2018-11-18 17:21:04,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:04,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,131 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 124 [2018-11-18 17:21:05,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,327 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 80 [2018-11-18 17:21:05,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:21:05,544 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 33 [2018-11-18 17:21:05,673 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 47 [2018-11-18 17:21:06,085 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 35 [2018-11-18 17:21:06,370 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 48 [2018-11-18 17:21:06,555 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 36 [2018-11-18 17:21:06,813 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 37 [2018-11-18 17:21:06,938 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 35 [2018-11-18 17:21:07,257 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 44 [2018-11-18 17:21:07,479 WARN L180 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 52 [2018-11-18 17:21:07,682 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 45 [2018-11-18 17:21:07,874 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 39 [2018-11-18 17:21:08,015 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 29 [2018-11-18 17:21:08,467 WARN L180 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 40 [2018-11-18 17:21:08,667 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 36 [2018-11-18 17:21:08,866 WARN L180 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 38 [2018-11-18 17:21:09,141 INFO L425 ceAbstractionStarter]: For program point L703(line 703) no Hoare annotation was computed. [2018-11-18 17:21:09,141 INFO L425 ceAbstractionStarter]: For program point L702-1(lines 702 723) no Hoare annotation was computed. [2018-11-18 17:21:09,141 INFO L425 ceAbstractionStarter]: For program point L702-3(lines 702 723) no Hoare annotation was computed. [2018-11-18 17:21:09,141 INFO L425 ceAbstractionStarter]: For program point L724(lines 701 725) no Hoare annotation was computed. [2018-11-18 17:21:09,142 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 677 732) no Hoare annotation was computed. [2018-11-18 17:21:09,142 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 677 732) no Hoare annotation was computed. [2018-11-18 17:21:09,142 INFO L425 ceAbstractionStarter]: For program point L708(lines 708 712) no Hoare annotation was computed. [2018-11-18 17:21:09,142 INFO L425 ceAbstractionStarter]: For program point L708-1(lines 708 712) no Hoare annotation was computed. [2018-11-18 17:21:09,142 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 677 732) no Hoare annotation was computed. [2018-11-18 17:21:09,142 INFO L425 ceAbstractionStarter]: For program point L760(line 760) no Hoare annotation was computed. [2018-11-18 17:21:09,142 INFO L425 ceAbstractionStarter]: For program point L785(lines 758 786) no Hoare annotation was computed. [2018-11-18 17:21:09,142 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 733 792) no Hoare annotation was computed. [2018-11-18 17:21:09,142 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 733 792) no Hoare annotation was computed. [2018-11-18 17:21:09,142 INFO L425 ceAbstractionStarter]: For program point L765(lines 765 769) no Hoare annotation was computed. [2018-11-18 17:21:09,142 INFO L425 ceAbstractionStarter]: For program point L765-1(lines 765 769) no Hoare annotation was computed. [2018-11-18 17:21:09,142 INFO L425 ceAbstractionStarter]: For program point L759-1(lines 759 784) no Hoare annotation was computed. [2018-11-18 17:21:09,142 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 733 792) no Hoare annotation was computed. [2018-11-18 17:21:09,142 INFO L425 ceAbstractionStarter]: For program point L759-3(lines 759 784) no Hoare annotation was computed. [2018-11-18 17:21:09,142 INFO L425 ceAbstractionStarter]: For program point L778(line 778) no Hoare annotation was computed. [2018-11-18 17:21:09,142 INFO L425 ceAbstractionStarter]: For program point L778-1(line 778) no Hoare annotation was computed. [2018-11-18 17:21:09,143 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 504 510) the Hoare annotation is: true [2018-11-18 17:21:09,143 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 504 510) no Hoare annotation was computed. [2018-11-18 17:21:09,143 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 511 519) no Hoare annotation was computed. [2018-11-18 17:21:09,143 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 511 519) the Hoare annotation is: true [2018-11-18 17:21:09,143 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 511 519) no Hoare annotation was computed. [2018-11-18 17:21:09,143 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 422 444) 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))) [2018-11-18 17:21:09,143 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 422 444) no Hoare annotation was computed. [2018-11-18 17:21:09,143 INFO L421 ceAbstractionStarter]: At program point L434(line 434) 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) (= main_~tmp~5 1) (= 1 ~waterLevel~0) (= main_~tmp~5 ~systemActive~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 17:21:09,143 INFO L421 ceAbstractionStarter]: At program point L434-1(line 434) 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) (= main_~tmp~5 1) (= 1 ~waterLevel~0) (= main_~tmp~5 ~systemActive~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 17:21:09,143 INFO L425 ceAbstractionStarter]: For program point L432(lines 432 439) no Hoare annotation was computed. [2018-11-18 17:21:09,143 INFO L425 ceAbstractionStarter]: For program point L432-1(lines 432 439) no Hoare annotation was computed. [2018-11-18 17:21:09,143 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-18 17:21:09,143 INFO L421 ceAbstractionStarter]: At program point L429(line 429) 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))) [2018-11-18 17:21:09,143 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 422 444) no Hoare annotation was computed. [2018-11-18 17:21:09,144 INFO L421 ceAbstractionStarter]: At program point L428(line 428) 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))) [2018-11-18 17:21:09,144 INFO L421 ceAbstractionStarter]: At program point L428-1(line 428) 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))) [2018-11-18 17:21:09,144 INFO L425 ceAbstractionStarter]: For program point L385(line 385) no Hoare annotation was computed. [2018-11-18 17:21:09,144 INFO L425 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2018-11-18 17:21:09,144 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 376 399) no Hoare annotation was computed. [2018-11-18 17:21:09,144 INFO L425 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2018-11-18 17:21:09,144 INFO L425 ceAbstractionStarter]: For program point L382(line 382) no Hoare annotation was computed. [2018-11-18 17:21:09,144 INFO L425 ceAbstractionStarter]: For program point L381(line 381) no Hoare annotation was computed. [2018-11-18 17:21:09,144 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 376 399) no Hoare annotation was computed. [2018-11-18 17:21:09,144 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 376 399) no Hoare annotation was computed. [2018-11-18 17:21:09,144 INFO L425 ceAbstractionStarter]: For program point L394(line 394) no Hoare annotation was computed. [2018-11-18 17:21:09,144 INFO L425 ceAbstractionStarter]: For program point L393(line 393) no Hoare annotation was computed. [2018-11-18 17:21:09,144 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-11-18 17:21:09,144 INFO L425 ceAbstractionStarter]: For program point L391(line 391) no Hoare annotation was computed. [2018-11-18 17:21:09,145 INFO L425 ceAbstractionStarter]: For program point L390(line 390) no Hoare annotation was computed. [2018-11-18 17:21:09,145 INFO L425 ceAbstractionStarter]: For program point L389(line 389) no Hoare annotation was computed. [2018-11-18 17:21:09,145 INFO L425 ceAbstractionStarter]: For program point L388(line 388) no Hoare annotation was computed. [2018-11-18 17:21:09,145 INFO L425 ceAbstractionStarter]: For program point L387(line 387) no Hoare annotation was computed. [2018-11-18 17:21:09,145 INFO L425 ceAbstractionStarter]: For program point L386(line 386) no Hoare annotation was computed. [2018-11-18 17:21:09,145 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 321 335) no Hoare annotation was computed. [2018-11-18 17:21:09,145 INFO L421 ceAbstractionStarter]: At program point L327(line 327) 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)))) [2018-11-18 17:21:09,145 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 321 335) 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)))) [2018-11-18 17:21:09,146 INFO L425 ceAbstractionStarter]: For program point L325(lines 325 331) no Hoare annotation was computed. [2018-11-18 17:21:09,146 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 321 335) no Hoare annotation was computed. [2018-11-18 17:21:09,146 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 238 246) no Hoare annotation was computed. [2018-11-18 17:21:09,146 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 238 246) the Hoare annotation is: true [2018-11-18 17:21:09,146 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 238 246) no Hoare annotation was computed. [2018-11-18 17:21:09,146 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 302 320) the Hoare annotation is: true [2018-11-18 17:21:09,146 INFO L425 ceAbstractionStarter]: For program point L311(lines 311 315) no Hoare annotation was computed. [2018-11-18 17:21:09,146 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 302 320) no Hoare annotation was computed. [2018-11-18 17:21:09,146 INFO L428 ceAbstractionStarter]: At program point L309(line 309) the Hoare annotation is: true [2018-11-18 17:21:09,146 INFO L425 ceAbstractionStarter]: For program point L311-2(lines 311 315) no Hoare annotation was computed. [2018-11-18 17:21:09,146 INFO L425 ceAbstractionStarter]: For program point L309-1(line 309) no Hoare annotation was computed. [2018-11-18 17:21:09,146 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 302 320) no Hoare annotation was computed. [2018-11-18 17:21:09,146 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 262) no Hoare annotation was computed. [2018-11-18 17:21:09,146 INFO L425 ceAbstractionStarter]: For program point L254-2(lines 254 262) no Hoare annotation was computed. [2018-11-18 17:21:09,146 INFO L425 ceAbstractionStarter]: For program point L277(line 277) no Hoare annotation was computed. [2018-11-18 17:21:09,147 INFO L425 ceAbstractionStarter]: For program point L277-1(line 277) no Hoare annotation was computed. [2018-11-18 17:21:09,147 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 247 282) no Hoare annotation was computed. [2018-11-18 17:21:09,147 INFO L425 ceAbstractionStarter]: For program point L266(lines 266 274) no Hoare annotation was computed. [2018-11-18 17:21:09,147 INFO L425 ceAbstractionStarter]: For program point L266-2(lines 266 274) no Hoare annotation was computed. [2018-11-18 17:21:09,147 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 247 282) no Hoare annotation was computed. [2018-11-18 17:21:09,147 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 247 282) no Hoare annotation was computed. [2018-11-18 17:21:09,147 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 497 503) no Hoare annotation was computed. [2018-11-18 17:21:09,147 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 497 503) the Hoare annotation is: true [2018-11-18 17:21:09,147 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 631 676) no Hoare annotation was computed. [2018-11-18 17:21:09,147 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 631 676) no Hoare annotation was computed. [2018-11-18 17:21:09,147 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 631 676) no Hoare annotation was computed. [2018-11-18 17:21:09,147 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 978) no Hoare annotation was computed. [2018-11-18 17:21:09,147 INFO L425 ceAbstractionStarter]: For program point L958-1(lines 958 978) no Hoare annotation was computed. [2018-11-18 17:21:09,147 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 944 989) no Hoare annotation was computed. [2018-11-18 17:21:09,147 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 944 989) no Hoare annotation was computed. [2018-11-18 17:21:09,147 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 944 989) no Hoare annotation was computed. [2018-11-18 17:21:09,147 INFO L425 ceAbstractionStarter]: For program point L964(lines 964 971) no Hoare annotation was computed. [2018-11-18 17:21:09,148 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 408 418) 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))) [2018-11-18 17:21:09,148 INFO L421 ceAbstractionStarter]: At program point L413(line 413) 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))) [2018-11-18 17:21:09,148 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 408 418) no Hoare annotation was computed. [2018-11-18 17:21:09,148 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 408 418) no Hoare annotation was computed. [2018-11-18 17:21:09,148 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 227 237) no Hoare annotation was computed. [2018-11-18 17:21:09,148 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 227 237) no Hoare annotation was computed. [2018-11-18 17:21:09,148 INFO L425 ceAbstractionStarter]: For program point L232(line 232) no Hoare annotation was computed. [2018-11-18 17:21:09,148 INFO L425 ceAbstractionStarter]: For program point L232-1(line 232) no Hoare annotation was computed. [2018-11-18 17:21:09,148 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 227 237) no Hoare annotation was computed. [2018-11-18 17:21:09,148 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 219 226) 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))))) [2018-11-18 17:21:09,148 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 219 226) no Hoare annotation was computed. [2018-11-18 17:21:09,148 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 219 226) no Hoare annotation was computed. [2018-11-18 17:21:09,148 INFO L425 ceAbstractionStarter]: For program point L605(lines 605 611) no Hoare annotation was computed. [2018-11-18 17:21:09,148 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 601 614) no Hoare annotation was computed. [2018-11-18 17:21:09,148 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 601 614) the Hoare annotation is: true [2018-11-18 17:21:09,148 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 601 614) no Hoare annotation was computed. [2018-11-18 17:21:09,148 INFO L421 ceAbstractionStarter]: At program point L192(line 192) 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))) [2018-11-18 17:21:09,149 INFO L425 ceAbstractionStarter]: For program point L192-1(line 192) no Hoare annotation was computed. [2018-11-18 17:21:09,149 INFO L425 ceAbstractionStarter]: For program point L190(lines 190 207) no Hoare annotation was computed. [2018-11-18 17:21:09,149 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 186 210) no Hoare annotation was computed. [2018-11-18 17:21:09,149 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 186 210) 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))) [2018-11-18 17:21:09,149 INFO L421 ceAbstractionStarter]: At program point L205(line 205) 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))) [2018-11-18 17:21:09,149 INFO L425 ceAbstractionStarter]: For program point L205-1(lines 186 210) no Hoare annotation was computed. [2018-11-18 17:21:09,149 INFO L421 ceAbstractionStarter]: At program point L200(line 200) 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))) [2018-11-18 17:21:09,149 INFO L421 ceAbstractionStarter]: At program point L196(line 196) 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))) [2018-11-18 17:21:09,149 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 202) no Hoare annotation was computed. [2018-11-18 17:21:09,149 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 152 158) no Hoare annotation was computed. [2018-11-18 17:21:09,150 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 152 158) the Hoare annotation is: true [2018-11-18 17:21:09,150 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 66 72) no Hoare annotation was computed. [2018-11-18 17:21:09,150 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 46 113) 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))) [2018-11-18 17:21:09,150 INFO L425 ceAbstractionStarter]: For program point L58(lines 58 62) no Hoare annotation was computed. [2018-11-18 17:21:09,150 INFO L425 ceAbstractionStarter]: For program point L56-1(lines 56 105) no Hoare annotation was computed. [2018-11-18 17:21:09,150 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 46 113) no Hoare annotation was computed. [2018-11-18 17:21:09,150 INFO L421 ceAbstractionStarter]: At program point L106(lines 55 107) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 17:21:09,150 INFO L421 ceAbstractionStarter]: At program point L96(line 96) the Hoare annotation is: (let ((.cse3 (<= 2 ~waterLevel~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0)) (.cse2 (= 0 ~methAndRunningLastTime~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 1) (and .cse3 (not (= ~systemActive~0 0)) .cse1) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and .cse3 .cse0 (<= ~waterLevel~0 2) .cse1 .cse2) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 17:21:09,150 INFO L425 ceAbstractionStarter]: For program point L94(lines 94 100) no Hoare annotation was computed. [2018-11-18 17:21:09,150 INFO L421 ceAbstractionStarter]: At program point L94-1(lines 86 101) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (<= 2 ~waterLevel~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse2 (= 0 ~pumpRunning~0)) (.cse5 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 (and .cse1 .cse2 .cse3 .cse4)) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (and .cse2 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse4)) (and .cse1 (and .cse3 (= ~pumpRunning~0 1) .cse5 .cse4)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse2 .cse5 .cse4 (= 0 ~methAndRunningLastTime~0) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 17:21:09,150 INFO L425 ceAbstractionStarter]: For program point L57(lines 56 105) no Hoare annotation was computed. [2018-11-18 17:21:09,150 INFO L421 ceAbstractionStarter]: At program point L88(line 88) the Hoare annotation is: (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse4 (= 0 ~methAndRunningLastTime~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (and .cse1 (= ~pumpRunning~0 1) .cse2)) (and .cse0 .cse3 .cse1 .cse2 .cse4) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse3 (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse2 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 17:21:09,150 INFO L425 ceAbstractionStarter]: For program point L86(lines 86 101) no Hoare annotation was computed. [2018-11-18 17:21:09,151 INFO L421 ceAbstractionStarter]: At program point L78(line 78) 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 (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse6 .cse7 (= ~pumpRunning~0 1) .cse8 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse6 .cse7 .cse4 .cse5) (and .cse1 .cse2 .cse3 .cse8 .cse4 .cse5) (and .cse1 .cse6 .cse7 .cse8 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 17:21:09,151 INFO L425 ceAbstractionStarter]: For program point L76(lines 76 82) no Hoare annotation was computed. [2018-11-18 17:21:09,151 INFO L425 ceAbstractionStarter]: For program point L76-1(lines 76 82) no Hoare annotation was computed. [2018-11-18 17:21:09,151 INFO L421 ceAbstractionStarter]: At program point L103(lines 56 105) 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)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse6 .cse7 (= ~pumpRunning~0 1) .cse8 .cse4) (and .cse0 .cse1 .cse6 .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)))) [2018-11-18 17:21:09,151 INFO L421 ceAbstractionStarter]: At program point L68(line 68) 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 .cse1 .cse6 .cse7 .cse8 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse7 .cse4 .cse5) (and .cse1 .cse2 .cse3 .cse8 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 17:21:09,151 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 46 113) no Hoare annotation was computed. [2018-11-18 17:21:09,151 INFO L425 ceAbstractionStarter]: For program point L66(lines 66 72) no Hoare annotation was computed. [2018-11-18 17:21:09,151 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 898 943) no Hoare annotation was computed. [2018-11-18 17:21:09,152 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 925) no Hoare annotation was computed. [2018-11-18 17:21:09,152 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 898 943) no Hoare annotation was computed. [2018-11-18 17:21:09,152 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 898 943) no Hoare annotation was computed. [2018-11-18 17:21:09,152 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 932) no Hoare annotation was computed. [2018-11-18 17:21:09,152 INFO L425 ceAbstractionStarter]: For program point L912-1(lines 912 932) no Hoare annotation was computed. [2018-11-18 17:21:09,152 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 615 623) no Hoare annotation was computed. [2018-11-18 17:21:09,152 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 615 623) the Hoare annotation is: true [2018-11-18 17:21:09,152 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 615 623) no Hoare annotation was computed. [2018-11-18 17:21:09,152 INFO L421 ceAbstractionStarter]: At program point L471(line 471) 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))))))) [2018-11-18 17:21:09,153 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 475) no Hoare annotation was computed. [2018-11-18 17:21:09,153 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-11-18 17:21:09,153 INFO L421 ceAbstractionStarter]: At program point L466(line 466) 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)))) [2018-11-18 17:21:09,153 INFO L425 ceAbstractionStarter]: For program point L466-1(line 466) no Hoare annotation was computed. [2018-11-18 17:21:09,153 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 456 484) 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))) [2018-11-18 17:21:09,153 INFO L425 ceAbstractionStarter]: For program point L464(lines 464 481) no Hoare annotation was computed. [2018-11-18 17:21:09,153 INFO L425 ceAbstractionStarter]: For program point L464-1(lines 456 484) no Hoare annotation was computed. [2018-11-18 17:21:09,153 INFO L421 ceAbstractionStarter]: At program point L462(line 462) 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))) [2018-11-18 17:21:09,154 INFO L425 ceAbstractionStarter]: For program point L462-1(line 462) no Hoare annotation was computed. [2018-11-18 17:21:09,154 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 456 484) no Hoare annotation was computed. [2018-11-18 17:21:09,154 INFO L425 ceAbstractionStarter]: For program point L577(lines 577 585) no Hoare annotation was computed. [2018-11-18 17:21:09,154 INFO L425 ceAbstractionStarter]: For program point L577-2(lines 577 585) no Hoare annotation was computed. [2018-11-18 17:21:09,154 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 569 591) no Hoare annotation was computed. [2018-11-18 17:21:09,154 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 569 591) no Hoare annotation was computed. [2018-11-18 17:21:09,154 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 569 591) no Hoare annotation was computed. [2018-11-18 17:21:09,154 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 448 455) 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)) [2018-11-18 17:21:09,154 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 448 455) no Hoare annotation was computed. [2018-11-18 17:21:09,154 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 448 455) no Hoare annotation was computed. [2018-11-18 17:21:09,155 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 487 496) no Hoare annotation was computed. [2018-11-18 17:21:09,155 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 487 496) no Hoare annotation was computed. [2018-11-18 17:21:09,155 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 487 496) no Hoare annotation was computed. [2018-11-18 17:21:09,155 INFO L425 ceAbstractionStarter]: For program point L865(lines 843 866) no Hoare annotation was computed. [2018-11-18 17:21:09,155 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 795 897) no Hoare annotation was computed. [2018-11-18 17:21:09,155 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 840) no Hoare annotation was computed. [2018-11-18 17:21:09,155 INFO L425 ceAbstractionStarter]: For program point L884(lines 884 891) no Hoare annotation was computed. [2018-11-18 17:21:09,155 INFO L425 ceAbstractionStarter]: For program point L845(lines 844 864) no Hoare annotation was computed. [2018-11-18 17:21:09,155 INFO L425 ceAbstractionStarter]: For program point L876(line 876) no Hoare annotation was computed. [2018-11-18 17:21:09,155 INFO L425 ceAbstractionStarter]: For program point L876-1(line 876) no Hoare annotation was computed. [2018-11-18 17:21:09,155 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 882) no Hoare annotation was computed. [2018-11-18 17:21:09,155 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 795 897) no Hoare annotation was computed. [2018-11-18 17:21:09,156 INFO L425 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-11-18 17:21:09,156 INFO L425 ceAbstractionStarter]: For program point L860-1(line 860) no Hoare annotation was computed. [2018-11-18 17:21:09,156 INFO L425 ceAbstractionStarter]: For program point L819(lines 819 823) no Hoare annotation was computed. [2018-11-18 17:21:09,156 INFO L425 ceAbstractionStarter]: For program point L883(lines 883 894) no Hoare annotation was computed. [2018-11-18 17:21:09,156 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 795 897) no Hoare annotation was computed. [2018-11-18 17:21:09,156 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 850) no Hoare annotation was computed. [2018-11-18 17:21:09,156 INFO L425 ceAbstractionStarter]: For program point L844-1(lines 844 864) no Hoare annotation was computed. [2018-11-18 17:21:09,156 INFO L425 ceAbstractionStarter]: For program point L844-3(lines 844 864) no Hoare annotation was computed. [2018-11-18 17:21:09,156 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 17:21:09,156 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 17:21:09,156 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 17:21:09,156 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 211 218) no Hoare annotation was computed. [2018-11-18 17:21:09,156 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 211 218) no Hoare annotation was computed. [2018-11-18 17:21:09,157 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 211 218) 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)) [2018-11-18 17:21:09,157 INFO L425 ceAbstractionStarter]: For program point L290-1(line 290) no Hoare annotation was computed. [2018-11-18 17:21:09,157 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 283 301) no Hoare annotation was computed. [2018-11-18 17:21:09,157 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 283 301) the Hoare annotation is: true [2018-11-18 17:21:09,157 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 283 301) no Hoare annotation was computed. [2018-11-18 17:21:09,157 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 296) no Hoare annotation was computed. [2018-11-18 17:21:09,157 INFO L428 ceAbstractionStarter]: At program point L290(line 290) the Hoare annotation is: true [2018-11-18 17:21:09,157 INFO L425 ceAbstractionStarter]: For program point L292-2(lines 292 296) no Hoare annotation was computed. [2018-11-18 17:21:09,157 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 592 600) no Hoare annotation was computed. [2018-11-18 17:21:09,157 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 592 600) no Hoare annotation was computed. [2018-11-18 17:21:09,157 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 592 600) no Hoare annotation was computed. [2018-11-18 17:21:09,157 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 548 559) 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))) [2018-11-18 17:21:09,157 INFO L425 ceAbstractionStarter]: For program point L552-1(lines 548 559) no Hoare annotation was computed. [2018-11-18 17:21:09,158 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 548 559) no Hoare annotation was computed. [2018-11-18 17:21:09,158 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 17:21:09,158 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 17:21:09,158 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 17:21:09,158 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 128 151) 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)))) [2018-11-18 17:21:09,158 INFO L421 ceAbstractionStarter]: At program point L141(line 141) 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)))) [2018-11-18 17:21:09,158 INFO L421 ceAbstractionStarter]: At program point L139(lines 139 145) 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)))) [2018-11-18 17:21:09,158 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 128 151) no Hoare annotation was computed. [2018-11-18 17:21:09,158 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 128 151) no Hoare annotation was computed. [2018-11-18 17:21:09,159 INFO L421 ceAbstractionStarter]: At program point L134(line 134) 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)|))))) [2018-11-18 17:21:09,159 INFO L425 ceAbstractionStarter]: For program point L132(lines 131 150) no Hoare annotation was computed. [2018-11-18 17:21:09,159 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 346 375) no Hoare annotation was computed. [2018-11-18 17:21:09,159 INFO L425 ceAbstractionStarter]: For program point L360(lines 360 364) no Hoare annotation was computed. [2018-11-18 17:21:09,159 INFO L428 ceAbstractionStarter]: At program point L360-1(lines 360 364) the Hoare annotation is: true [2018-11-18 17:21:09,159 INFO L425 ceAbstractionStarter]: For program point L356-1(lines 356 370) no Hoare annotation was computed. [2018-11-18 17:21:09,159 INFO L428 ceAbstractionStarter]: At program point L356-3(lines 356 370) the Hoare annotation is: true [2018-11-18 17:21:09,159 INFO L428 ceAbstractionStarter]: At program point L352(line 352) the Hoare annotation is: true [2018-11-18 17:21:09,159 INFO L425 ceAbstractionStarter]: For program point L352-1(line 352) no Hoare annotation was computed. [2018-11-18 17:21:09,159 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 346 375) the Hoare annotation is: true [2018-11-18 17:21:09,159 INFO L428 ceAbstractionStarter]: At program point L371(lines 346 375) the Hoare annotation is: true [2018-11-18 17:21:09,159 INFO L425 ceAbstractionStarter]: For program point L367(line 367) no Hoare annotation was computed. [2018-11-18 17:21:09,159 INFO L425 ceAbstractionStarter]: For program point L357(line 357) no Hoare annotation was computed. [2018-11-18 17:21:09,160 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 560 568) the Hoare annotation is: true [2018-11-18 17:21:09,160 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 560 568) no Hoare annotation was computed. [2018-11-18 17:21:09,160 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 560 568) no Hoare annotation was computed. [2018-11-18 17:21:09,160 INFO L425 ceAbstractionStarter]: For program point L528-1(lines 524 535) no Hoare annotation was computed. [2018-11-18 17:21:09,160 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 524 535) 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)|)) [2018-11-18 17:21:09,160 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 524 535) no Hoare annotation was computed. [2018-11-18 17:21:09,160 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 400 406) no Hoare annotation was computed. [2018-11-18 17:21:09,160 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 400 406) the Hoare annotation is: true [2018-11-18 17:21:09,160 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 17:21:09,160 INFO L421 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)) [2018-11-18 17:21:09,160 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 17:21:09,160 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 17:21:09,161 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 336 343) no Hoare annotation was computed. [2018-11-18 17:21:09,161 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 336 343) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= |old(~systemActive~0)| 0))) (.cse3 (= ~systemActive~0 0)) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 (or .cse1 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse2) .cse3) (or .cse1 .cse0 .cse3 (not (= ~waterLevel~0 1)) .cse2))) [2018-11-18 17:21:09,161 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 336 343) no Hoare annotation was computed. [2018-11-18 17:21:09,161 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 160 184) 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))) [2018-11-18 17:21:09,161 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 160 184) no Hoare annotation was computed. [2018-11-18 17:21:09,161 INFO L421 ceAbstractionStarter]: At program point L179(line 179) 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))) [2018-11-18 17:21:09,161 INFO L425 ceAbstractionStarter]: For program point L179-1(lines 160 184) no Hoare annotation was computed. [2018-11-18 17:21:09,161 INFO L421 ceAbstractionStarter]: At program point L174(line 174) 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))) [2018-11-18 17:21:09,161 INFO L421 ceAbstractionStarter]: At program point L170(line 170) 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))) [2018-11-18 17:21:09,161 INFO L425 ceAbstractionStarter]: For program point L168(lines 168 176) no Hoare annotation was computed. [2018-11-18 17:21:09,162 INFO L421 ceAbstractionStarter]: At program point L166(line 166) 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))) [2018-11-18 17:21:09,162 INFO L425 ceAbstractionStarter]: For program point L166-1(line 166) no Hoare annotation was computed. [2018-11-18 17:21:09,162 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 181) no Hoare annotation was computed. [2018-11-18 17:21:09,162 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 536 547) no Hoare annotation was computed. [2018-11-18 17:21:09,162 INFO L425 ceAbstractionStarter]: For program point L540-1(lines 536 547) no Hoare annotation was computed. [2018-11-18 17:21:09,162 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 536 547) 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)) (.cse7 (or .cse5 .cse6)) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse0 (not (= ~systemActive~0 0))) (.cse8 (< |old(~waterLevel~0)| 1)) (.cse4 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.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 .cse4 .cse8 (or .cse9 .cse7 .cse3)) (or .cse9 .cse0 .cse8 .cse4 .cse3 .cse5)))) [2018-11-18 17:21:09,162 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 991 998) no Hoare annotation was computed. [2018-11-18 17:21:09,162 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 995) no Hoare annotation was computed. [2018-11-18 17:21:09,162 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 991 998) the Hoare annotation is: true [2018-11-18 17:21:09,162 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 991 998) no Hoare annotation was computed. [2018-11-18 17:21:09,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 05:21:09 BoogieIcfgContainer [2018-11-18 17:21:09,174 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 17:21:09,175 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:21:09,175 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:21:09,175 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:21:09,175 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:20:48" (3/4) ... [2018-11-18 17:21:09,179 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 17:21:09,185 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 17:21:09,185 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 17:21:09,186 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 17:21:09,186 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 17:21:09,186 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 17:21:09,186 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 17:21:09,186 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 17:21:09,186 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 17:21:09,186 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 17:21:09,186 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 17:21:09,186 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 17:21:09,186 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 17:21:09,186 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 17:21:09,186 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 17:21:09,186 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 17:21:09,186 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 17:21:09,187 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 17:21:09,187 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 17:21:09,187 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 17:21:09,187 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 17:21:09,187 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 17:21:09,187 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 17:21:09,187 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-18 17:21:09,187 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 17:21:09,187 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-18 17:21:09,187 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 17:21:09,187 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 17:21:09,187 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 17:21:09,187 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 17:21:09,187 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 17:21:09,187 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 17:21:09,188 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 17:21:09,188 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 17:21:09,188 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 17:21:09,188 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 17:21:09,188 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 17:21:09,188 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 17:21:09,188 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 17:21:09,188 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 17:21:09,189 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 17:21:09,189 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 17:21:09,189 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 17:21:09,196 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-18 17:21:09,196 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 17:21:09,197 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 17:21:09,222 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 1) && 1 <= waterLevel) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(0 == \old(pumpRunning))) || ((((2 <= waterLevel && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((((systemActive == 0 && 0 == pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == pumpRunning && 2 <= waterLevel) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == pumpRunning && waterLevel <= 1) && 1 <= waterLevel) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 17:21:09,222 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 17:21:09,274 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_cb456d53-7dc8-4176-9448-68ac835bdbdf/bin-2019/uautomizer/witness.graphml [2018-11-18 17:21:09,274 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:21:09,275 INFO L168 Benchmark]: Toolchain (without parser) took 22508.43 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 655.9 MB). Free memory was 955.8 MB in the beginning and 858.4 MB in the end (delta: 97.4 MB). Peak memory consumption was 753.3 MB. Max. memory is 11.5 GB. [2018-11-18 17:21:09,275 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:21:09,275 INFO L168 Benchmark]: CACSL2BoogieTranslator took 716.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 955.8 MB in the beginning and 1.2 GB in the end (delta: -206.8 MB). Peak memory consumption was 36.1 MB. Max. memory is 11.5 GB. [2018-11-18 17:21:09,276 INFO L168 Benchmark]: Boogie Preprocessor took 81.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-18 17:21:09,276 INFO L168 Benchmark]: RCFGBuilder took 994.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 90.0 MB). Peak memory consumption was 90.0 MB. Max. memory is 11.5 GB. [2018-11-18 17:21:09,276 INFO L168 Benchmark]: TraceAbstraction took 20612.44 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 482.3 MB). Free memory was 1.1 GB in the beginning and 874.8 MB in the end (delta: 194.2 MB). Peak memory consumption was 684.5 MB. Max. memory is 11.5 GB. [2018-11-18 17:21:09,276 INFO L168 Benchmark]: Witness Printer took 99.21 ms. Allocated memory is still 1.7 GB. Free memory was 874.8 MB in the beginning and 858.4 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:21:09,278 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 716.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 955.8 MB in the beginning and 1.2 GB in the end (delta: -206.8 MB). Peak memory consumption was 36.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 81.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 994.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 90.0 MB). Peak memory consumption was 90.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 20612.44 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 482.3 MB). Free memory was 1.1 GB in the beginning and 874.8 MB in the end (delta: 194.2 MB). Peak memory consumption was 684.5 MB. Max. memory is 11.5 GB. * Witness Printer took 99.21 ms. Allocated memory is still 1.7 GB. Free memory was 874.8 MB in the beginning and 858.4 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 995]: 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: 55]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 356]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: (((((((((((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 1) && 1 <= waterLevel) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(0 == \old(pumpRunning))) || ((((2 <= waterLevel && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((((systemActive == 0 && 0 == pumpRunning) && 2 <= waterLevel) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == pumpRunning && 2 <= waterLevel) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == pumpRunning && waterLevel <= 1) && 1 <= waterLevel) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 346]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 255 locations, 1 error locations. SAFE Result, 20.5s OverallTime, 14 OverallIterations, 2 TraceHistogramMax, 9.6s AutomataDifference, 0.0s DeadEndRemovalTime, 5.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 2786 SDtfs, 3170 SDslu, 6312 SDs, 0 SdLazy, 6106 SolverSat, 1874 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 677 GetRequests, 546 SyntacticMatches, 2 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 774 ImplicationChecksByTransitivity, 2.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4513occurred 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: 1.4s AutomataMinimizationTime, 14 MinimizatonAttempts, 5279 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 65 LocationsWithAnnotation, 7096 PreInvPairs, 7239 NumberOfFragments, 3127 HoareAnnotationTreeSize, 7096 FomulaSimplifications, 116041 FormulaSimplificationTreeSizeReduction, 1.8s HoareSimplificationTime, 65 FomulaSimplificationsInter, 31278 FormulaSimplificationTreeSizeReductionInter, 3.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 1915 NumberOfCodeBlocks, 1915 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1898 ConstructedInterpolants, 0 QuantifiedInterpolants, 388629 SizeOfPredicates, 8 NumberOfNonLiveVariables, 2481 ConjunctsInSsa, 39 ConjunctsInUnsatCore, 17 InterpolantComputations, 13 PerfectInterpolantSequences, 331/353 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...