./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product46_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5d67c9ab-1d63-4b4b-aa5c-412695a5c065/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5d67c9ab-1d63-4b4b-aa5c-412695a5c065/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5d67c9ab-1d63-4b4b-aa5c-412695a5c065/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5d67c9ab-1d63-4b4b-aa5c-412695a5c065/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product46_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5d67c9ab-1d63-4b4b-aa5c-412695a5c065/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5d67c9ab-1d63-4b4b-aa5c-412695a5c065/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 e7c5f28f8e853ca099a40c34c7e85dac8d6464b4 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:58:45,865 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:58:45,866 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:58:45,873 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:58:45,873 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:58:45,874 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:58:45,875 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:58:45,876 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:58:45,877 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:58:45,877 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:58:45,878 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:58:45,878 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:58:45,879 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:58:45,879 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:58:45,880 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:58:45,880 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:58:45,881 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:58:45,882 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:58:45,884 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:58:45,885 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:58:45,885 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:58:45,886 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:58:45,888 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:58:45,888 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:58:45,888 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:58:45,889 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:58:45,889 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:58:45,890 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:58:45,890 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:58:45,891 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:58:45,891 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:58:45,892 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:58:45,892 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:58:45,892 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:58:45,893 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:58:45,893 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:58:45,893 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5d67c9ab-1d63-4b4b-aa5c-412695a5c065/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 12:58:45,903 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:58:45,903 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:58:45,904 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:58:45,904 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:58:45,905 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:58:45,905 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:58:45,905 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:58:45,905 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:58:45,905 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:58:45,905 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:58:45,906 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:58:45,906 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:58:45,906 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:58:45,906 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:58:45,906 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:58:45,906 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:58:45,906 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:58:45,906 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:58:45,906 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:58:45,907 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:58:45,907 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:58:45,907 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:58:45,907 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:58:45,907 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:58:45,907 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:58:45,907 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:58:45,907 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 12:58:45,907 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:58:45,908 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:58:45,908 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_5d67c9ab-1d63-4b4b-aa5c-412695a5c065/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 -> e7c5f28f8e853ca099a40c34c7e85dac8d6464b4 [2018-11-10 12:58:45,929 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:58:45,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:58:45,939 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:58:45,939 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:58:45,940 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:58:45,940 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5d67c9ab-1d63-4b4b-aa5c-412695a5c065/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product46_true-unreach-call_false-termination.cil.c [2018-11-10 12:58:45,976 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5d67c9ab-1d63-4b4b-aa5c-412695a5c065/bin-2019/uautomizer/data/1333bc017/fb57e3e479314fa5be196dbeac459dc9/FLAGb5e14bc56 [2018-11-10 12:58:46,417 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:58:46,418 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5d67c9ab-1d63-4b4b-aa5c-412695a5c065/sv-benchmarks/c/product-lines/minepump_spec1_product46_true-unreach-call_false-termination.cil.c [2018-11-10 12:58:46,428 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5d67c9ab-1d63-4b4b-aa5c-412695a5c065/bin-2019/uautomizer/data/1333bc017/fb57e3e479314fa5be196dbeac459dc9/FLAGb5e14bc56 [2018-11-10 12:58:46,439 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5d67c9ab-1d63-4b4b-aa5c-412695a5c065/bin-2019/uautomizer/data/1333bc017/fb57e3e479314fa5be196dbeac459dc9 [2018-11-10 12:58:46,441 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:58:46,442 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:58:46,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:58:46,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:58:46,445 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:58:46,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:58:46" (1/1) ... [2018-11-10 12:58:46,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23291eec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:58:46, skipping insertion in model container [2018-11-10 12:58:46,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:58:46" (1/1) ... [2018-11-10 12:58:46,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:58:46,483 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:58:46,676 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:58:46,685 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:58:46,739 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:58:46,760 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:58:46,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:58:46 WrapperNode [2018-11-10 12:58:46,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:58:46,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:58:46,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:58:46,761 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:58:46,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:58:46" (1/1) ... [2018-11-10 12:58:46,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:58:46" (1/1) ... [2018-11-10 12:58:46,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:58:46" (1/1) ... [2018-11-10 12:58:46,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:58:46" (1/1) ... [2018-11-10 12:58:46,866 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:58:46" (1/1) ... [2018-11-10 12:58:46,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:58:46" (1/1) ... [2018-11-10 12:58:46,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:58:46" (1/1) ... [2018-11-10 12:58:46,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:58:46,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:58:46,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:58:46,883 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:58:46,884 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:58:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5d67c9ab-1d63-4b4b-aa5c-412695a5c065/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 [2018-11-10 12:58:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:58:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:58:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 12:58:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 12:58:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 12:58:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 12:58:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 12:58:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 12:58:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-11-10 12:58:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 12:58:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 12:58:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 12:58:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 12:58:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 12:58:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 12:58:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 12:58:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 12:58:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 12:58:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 12:58:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 12:58:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:58:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 12:58:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 12:58:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 12:58:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 12:58:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 12:58:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-10 12:58:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 12:58:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 12:58:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 12:58:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 12:58:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 12:58:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 12:58:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 12:58:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 12:58:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 12:58:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 12:58:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 12:58:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 12:58:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 12:58:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 12:58:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 12:58:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 12:58:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 12:58:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 12:58:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 12:58:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 12:58:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 12:58:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 12:58:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 12:58:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 12:58:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 12:58:46,922 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 12:58:46,922 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 12:58:46,922 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 12:58:46,922 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 12:58:46,922 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 12:58:46,922 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-10 12:58:46,922 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 12:58:46,922 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 12:58:46,922 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 12:58:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 12:58:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 12:58:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-11-10 12:58:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:58:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 12:58:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 12:58:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 12:58:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 12:58:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 12:58:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 12:58:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:58:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 12:58:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 12:58:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 12:58:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 12:58:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 12:58:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 12:58:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 12:58:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 12:58:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 12:58:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 12:58:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 12:58:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:58:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 12:58:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 12:58:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 12:58:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 12:58:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 12:58:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 12:58:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:58:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:58:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 12:58:47,522 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:58:47,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:58:47 BoogieIcfgContainer [2018-11-10 12:58:47,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:58:47,524 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 12:58:47,524 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 12:58:47,526 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 12:58:47,526 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 12:58:46" (1/3) ... [2018-11-10 12:58:47,526 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f273545 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:58:47, skipping insertion in model container [2018-11-10 12:58:47,526 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:58:46" (2/3) ... [2018-11-10 12:58:47,527 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f273545 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:58:47, skipping insertion in model container [2018-11-10 12:58:47,527 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:58:47" (3/3) ... [2018-11-10 12:58:47,528 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product46_true-unreach-call_false-termination.cil.c [2018-11-10 12:58:47,534 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 12:58:47,540 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 12:58:47,549 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 12:58:47,570 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 12:58:47,570 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 12:58:47,571 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 12:58:47,571 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 12:58:47,571 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 12:58:47,571 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 12:58:47,571 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 12:58:47,571 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 12:58:47,571 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 12:58:47,587 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-11-10 12:58:47,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 12:58:47,595 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:58:47,596 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] [2018-11-10 12:58:47,598 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:58:47,602 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:58:47,603 INFO L82 PathProgramCache]: Analyzing trace with hash 2082247193, now seen corresponding path program 1 times [2018-11-10 12:58:47,604 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:58:47,605 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:58:47,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:47,635 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:58:47,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:47,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:58:47,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:58:47,807 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:58:47,807 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 12:58:47,809 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 12:58:47,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 12:58:47,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 12:58:47,819 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 2 states. [2018-11-10 12:58:47,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:58:47,851 INFO L93 Difference]: Finished difference Result 309 states and 374 transitions. [2018-11-10 12:58:47,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 12:58:47,853 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 83 [2018-11-10 12:58:47,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:58:47,863 INFO L225 Difference]: With dead ends: 309 [2018-11-10 12:58:47,863 INFO L226 Difference]: Without dead ends: 173 [2018-11-10 12:58:47,866 INFO L605 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 [2018-11-10 12:58:47,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2018-11-10 12:58:47,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 173. [2018-11-10 12:58:47,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2018-11-10 12:58:47,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 197 transitions. [2018-11-10 12:58:47,900 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 197 transitions. Word has length 83 [2018-11-10 12:58:47,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:58:47,900 INFO L481 AbstractCegarLoop]: Abstraction has 173 states and 197 transitions. [2018-11-10 12:58:47,900 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 12:58:47,900 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 197 transitions. [2018-11-10 12:58:47,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 12:58:47,904 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:58:47,904 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] [2018-11-10 12:58:47,904 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:58:47,904 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:58:47,904 INFO L82 PathProgramCache]: Analyzing trace with hash -698235776, now seen corresponding path program 1 times [2018-11-10 12:58:47,904 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:58:47,905 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:58:47,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:47,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:58:47,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:47,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:58:48,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:58:48,012 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:58:48,012 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 12:58:48,013 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 12:58:48,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 12:58:48,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 12:58:48,014 INFO L87 Difference]: Start difference. First operand 173 states and 197 transitions. Second operand 3 states. [2018-11-10 12:58:48,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:58:48,036 INFO L93 Difference]: Finished difference Result 252 states and 290 transitions. [2018-11-10 12:58:48,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 12:58:48,037 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2018-11-10 12:58:48,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:58:48,039 INFO L225 Difference]: With dead ends: 252 [2018-11-10 12:58:48,039 INFO L226 Difference]: Without dead ends: 163 [2018-11-10 12:58:48,041 INFO L605 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 [2018-11-10 12:58:48,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2018-11-10 12:58:48,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 163. [2018-11-10 12:58:48,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2018-11-10 12:58:48,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 184 transitions. [2018-11-10 12:58:48,054 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 184 transitions. Word has length 85 [2018-11-10 12:58:48,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:58:48,054 INFO L481 AbstractCegarLoop]: Abstraction has 163 states and 184 transitions. [2018-11-10 12:58:48,054 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 12:58:48,054 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 184 transitions. [2018-11-10 12:58:48,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 12:58:48,056 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:58:48,057 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] [2018-11-10 12:58:48,057 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:58:48,057 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:58:48,057 INFO L82 PathProgramCache]: Analyzing trace with hash -793605820, now seen corresponding path program 1 times [2018-11-10 12:58:48,057 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:58:48,057 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:58:48,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:48,058 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:58:48,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:48,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:58:48,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:58:48,207 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:58:48,207 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 12:58:48,207 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 12:58:48,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 12:58:48,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 12:58:48,208 INFO L87 Difference]: Start difference. First operand 163 states and 184 transitions. Second operand 7 states. [2018-11-10 12:58:48,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:58:48,455 INFO L93 Difference]: Finished difference Result 265 states and 308 transitions. [2018-11-10 12:58:48,455 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 12:58:48,455 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 90 [2018-11-10 12:58:48,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:58:48,456 INFO L225 Difference]: With dead ends: 265 [2018-11-10 12:58:48,457 INFO L226 Difference]: Without dead ends: 163 [2018-11-10 12:58:48,457 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 12:58:48,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2018-11-10 12:58:48,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 163. [2018-11-10 12:58:48,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2018-11-10 12:58:48,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 183 transitions. [2018-11-10 12:58:48,465 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 183 transitions. Word has length 90 [2018-11-10 12:58:48,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:58:48,466 INFO L481 AbstractCegarLoop]: Abstraction has 163 states and 183 transitions. [2018-11-10 12:58:48,466 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 12:58:48,466 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 183 transitions. [2018-11-10 12:58:48,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 12:58:48,467 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:58:48,468 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:58:48,468 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:58:48,468 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:58:48,468 INFO L82 PathProgramCache]: Analyzing trace with hash 1047077789, now seen corresponding path program 1 times [2018-11-10 12:58:48,468 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:58:48,468 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:58:48,469 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:48,469 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:58:48,469 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:48,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:58:48,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:58:48,571 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:58:48,571 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 12:58:48,571 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 12:58:48,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 12:58:48,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 12:58:48,572 INFO L87 Difference]: Start difference. First operand 163 states and 183 transitions. Second operand 5 states. [2018-11-10 12:58:48,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:58:48,858 INFO L93 Difference]: Finished difference Result 373 states and 441 transitions. [2018-11-10 12:58:48,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 12:58:48,859 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 103 [2018-11-10 12:58:48,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:58:48,862 INFO L225 Difference]: With dead ends: 373 [2018-11-10 12:58:48,862 INFO L226 Difference]: Without dead ends: 271 [2018-11-10 12:58:48,863 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-10 12:58:48,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271 states. [2018-11-10 12:58:48,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271 to 251. [2018-11-10 12:58:48,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251 states. [2018-11-10 12:58:48,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 280 transitions. [2018-11-10 12:58:48,887 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 280 transitions. Word has length 103 [2018-11-10 12:58:48,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:58:48,888 INFO L481 AbstractCegarLoop]: Abstraction has 251 states and 280 transitions. [2018-11-10 12:58:48,888 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 12:58:48,888 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 280 transitions. [2018-11-10 12:58:48,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 12:58:48,889 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:58:48,889 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:58:48,889 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:58:48,890 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:58:48,890 INFO L82 PathProgramCache]: Analyzing trace with hash -1076821374, now seen corresponding path program 1 times [2018-11-10 12:58:48,890 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:58:48,890 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:58:48,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:48,891 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:58:48,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:48,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:58:48,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:58:48,987 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:58:48,987 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 12:58:48,988 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 12:58:48,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 12:58:48,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 12:58:48,990 INFO L87 Difference]: Start difference. First operand 251 states and 280 transitions. Second operand 6 states. [2018-11-10 12:58:49,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:58:49,099 INFO L93 Difference]: Finished difference Result 616 states and 716 transitions. [2018-11-10 12:58:49,102 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 12:58:49,102 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 117 [2018-11-10 12:58:49,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:58:49,105 INFO L225 Difference]: With dead ends: 616 [2018-11-10 12:58:49,105 INFO L226 Difference]: Without dead ends: 426 [2018-11-10 12:58:49,106 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 12:58:49,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states. [2018-11-10 12:58:49,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 420. [2018-11-10 12:58:49,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2018-11-10 12:58:49,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 473 transitions. [2018-11-10 12:58:49,131 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 473 transitions. Word has length 117 [2018-11-10 12:58:49,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:58:49,132 INFO L481 AbstractCegarLoop]: Abstraction has 420 states and 473 transitions. [2018-11-10 12:58:49,132 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 12:58:49,132 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 473 transitions. [2018-11-10 12:58:49,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 12:58:49,133 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:58:49,133 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:58:49,133 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:58:49,133 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:58:49,134 INFO L82 PathProgramCache]: Analyzing trace with hash -734939450, now seen corresponding path program 1 times [2018-11-10 12:58:49,134 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:58:49,134 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:58:49,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:49,135 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:58:49,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:49,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:58:49,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:58:49,219 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:58:49,220 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 12:58:49,220 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 12:58:49,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 12:58:49,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 12:58:49,220 INFO L87 Difference]: Start difference. First operand 420 states and 473 transitions. Second operand 7 states. [2018-11-10 12:58:49,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:58:49,548 INFO L93 Difference]: Finished difference Result 457 states and 529 transitions. [2018-11-10 12:58:49,548 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 12:58:49,548 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 121 [2018-11-10 12:58:49,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:58:49,550 INFO L225 Difference]: With dead ends: 457 [2018-11-10 12:58:49,550 INFO L226 Difference]: Without dead ends: 454 [2018-11-10 12:58:49,551 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-10 12:58:49,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2018-11-10 12:58:49,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 420. [2018-11-10 12:58:49,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2018-11-10 12:58:49,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 472 transitions. [2018-11-10 12:58:49,575 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 472 transitions. Word has length 121 [2018-11-10 12:58:49,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:58:49,575 INFO L481 AbstractCegarLoop]: Abstraction has 420 states and 472 transitions. [2018-11-10 12:58:49,575 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 12:58:49,575 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 472 transitions. [2018-11-10 12:58:49,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 12:58:49,577 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:58:49,577 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:58:49,577 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:58:49,577 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:58:49,577 INFO L82 PathProgramCache]: Analyzing trace with hash 1390122495, now seen corresponding path program 1 times [2018-11-10 12:58:49,577 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:58:49,578 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:58:49,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:49,578 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:58:49,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:49,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:58:49,663 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 12:58:49,663 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:58:49,664 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 12:58:49,664 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 12:58:49,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 12:58:49,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 12:58:49,664 INFO L87 Difference]: Start difference. First operand 420 states and 472 transitions. Second operand 6 states. [2018-11-10 12:58:49,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:58:49,701 INFO L93 Difference]: Finished difference Result 793 states and 915 transitions. [2018-11-10 12:58:49,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 12:58:49,702 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 137 [2018-11-10 12:58:49,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:58:49,704 INFO L225 Difference]: With dead ends: 793 [2018-11-10 12:58:49,704 INFO L226 Difference]: Without dead ends: 434 [2018-11-10 12:58:49,705 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-10 12:58:49,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2018-11-10 12:58:49,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 430. [2018-11-10 12:58:49,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 430 states. [2018-11-10 12:58:49,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 430 states and 482 transitions. [2018-11-10 12:58:49,726 INFO L78 Accepts]: Start accepts. Automaton has 430 states and 482 transitions. Word has length 137 [2018-11-10 12:58:49,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:58:49,726 INFO L481 AbstractCegarLoop]: Abstraction has 430 states and 482 transitions. [2018-11-10 12:58:49,726 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 12:58:49,726 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 482 transitions. [2018-11-10 12:58:49,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 12:58:49,728 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:58:49,729 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:58:49,729 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:58:49,730 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:58:49,730 INFO L82 PathProgramCache]: Analyzing trace with hash -2011358463, now seen corresponding path program 1 times [2018-11-10 12:58:49,730 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:58:49,730 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:58:49,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:49,731 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:58:49,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:49,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:58:49,797 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 12:58:49,798 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:58:49,798 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 12:58:49,798 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 12:58:49,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 12:58:49,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 12:58:49,799 INFO L87 Difference]: Start difference. First operand 430 states and 482 transitions. Second operand 8 states. [2018-11-10 12:58:49,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:58:49,836 INFO L93 Difference]: Finished difference Result 813 states and 937 transitions. [2018-11-10 12:58:49,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 12:58:49,837 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 137 [2018-11-10 12:58:49,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:58:49,839 INFO L225 Difference]: With dead ends: 813 [2018-11-10 12:58:49,839 INFO L226 Difference]: Without dead ends: 444 [2018-11-10 12:58:49,840 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 12:58:49,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 444 states. [2018-11-10 12:58:49,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 444 to 438. [2018-11-10 12:58:49,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 438 states. [2018-11-10 12:58:49,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 438 states and 490 transitions. [2018-11-10 12:58:49,859 INFO L78 Accepts]: Start accepts. Automaton has 438 states and 490 transitions. Word has length 137 [2018-11-10 12:58:49,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:58:49,859 INFO L481 AbstractCegarLoop]: Abstraction has 438 states and 490 transitions. [2018-11-10 12:58:49,859 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 12:58:49,859 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 490 transitions. [2018-11-10 12:58:49,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 12:58:49,861 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:58:49,861 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:58:49,861 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:58:49,861 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:58:49,861 INFO L82 PathProgramCache]: Analyzing trace with hash -2019117822, now seen corresponding path program 1 times [2018-11-10 12:58:49,862 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:58:49,862 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:58:49,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:49,862 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:58:49,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:49,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:58:49,923 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 12:58:49,923 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:58:49,924 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 12:58:49,924 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 12:58:49,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 12:58:49,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 12:58:49,924 INFO L87 Difference]: Start difference. First operand 438 states and 490 transitions. Second operand 4 states. [2018-11-10 12:58:50,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:58:50,108 INFO L93 Difference]: Finished difference Result 1230 states and 1453 transitions. [2018-11-10 12:58:50,110 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 12:58:50,110 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 137 [2018-11-10 12:58:50,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:58:50,114 INFO L225 Difference]: With dead ends: 1230 [2018-11-10 12:58:50,114 INFO L226 Difference]: Without dead ends: 853 [2018-11-10 12:58:50,115 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 12:58:50,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 853 states. [2018-11-10 12:58:50,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 853 to 838. [2018-11-10 12:58:50,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 838 states. [2018-11-10 12:58:50,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 838 states and 968 transitions. [2018-11-10 12:58:50,164 INFO L78 Accepts]: Start accepts. Automaton has 838 states and 968 transitions. Word has length 137 [2018-11-10 12:58:50,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:58:50,164 INFO L481 AbstractCegarLoop]: Abstraction has 838 states and 968 transitions. [2018-11-10 12:58:50,164 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 12:58:50,164 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 968 transitions. [2018-11-10 12:58:50,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 12:58:50,166 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:58:50,167 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:58:50,167 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:58:50,167 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:58:50,167 INFO L82 PathProgramCache]: Analyzing trace with hash 1016811656, now seen corresponding path program 1 times [2018-11-10 12:58:50,167 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:58:50,167 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:58:50,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:50,168 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:58:50,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:50,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:58:50,324 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 12:58:50,325 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:58:50,325 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5d67c9ab-1d63-4b4b-aa5c-412695a5c065/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 [2018-11-10 12:58:50,354 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:58:50,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:58:50,453 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:58:50,616 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:58:50,644 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 12:58:50,644 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-10 12:58:50,644 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 12:58:50,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 12:58:50,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-10 12:58:50,645 INFO L87 Difference]: Start difference. First operand 838 states and 968 transitions. Second operand 19 states. [2018-11-10 12:58:51,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:58:51,232 INFO L93 Difference]: Finished difference Result 1585 states and 1856 transitions. [2018-11-10 12:58:51,232 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 12:58:51,232 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 141 [2018-11-10 12:58:51,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:58:51,234 INFO L225 Difference]: With dead ends: 1585 [2018-11-10 12:58:51,235 INFO L226 Difference]: Without dead ends: 808 [2018-11-10 12:58:51,236 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 136 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-10 12:58:51,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 808 states. [2018-11-10 12:58:51,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 808 to 808. [2018-11-10 12:58:51,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 808 states. [2018-11-10 12:58:51,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 808 states and 919 transitions. [2018-11-10 12:58:51,263 INFO L78 Accepts]: Start accepts. Automaton has 808 states and 919 transitions. Word has length 141 [2018-11-10 12:58:51,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:58:51,263 INFO L481 AbstractCegarLoop]: Abstraction has 808 states and 919 transitions. [2018-11-10 12:58:51,264 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 12:58:51,264 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 919 transitions. [2018-11-10 12:58:51,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 12:58:51,266 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:58:51,266 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:58:51,266 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:58:51,267 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:58:51,267 INFO L82 PathProgramCache]: Analyzing trace with hash -1370960828, now seen corresponding path program 1 times [2018-11-10 12:58:51,267 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:58:51,267 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:58:51,268 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:51,268 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:58:51,268 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:51,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:58:51,339 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 23 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 12:58:51,339 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:58:51,339 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5d67c9ab-1d63-4b4b-aa5c-412695a5c065/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 [2018-11-10 12:58:51,348 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:58:51,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:58:51,425 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:58:51,457 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 12:58:51,473 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 12:58:51,474 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2018-11-10 12:58:51,474 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 12:58:51,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 12:58:51,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-10 12:58:51,475 INFO L87 Difference]: Start difference. First operand 808 states and 919 transitions. Second operand 6 states. [2018-11-10 12:58:51,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:58:51,867 INFO L93 Difference]: Finished difference Result 1728 states and 2065 transitions. [2018-11-10 12:58:51,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 12:58:51,868 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 198 [2018-11-10 12:58:51,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:58:51,871 INFO L225 Difference]: With dead ends: 1728 [2018-11-10 12:58:51,871 INFO L226 Difference]: Without dead ends: 1111 [2018-11-10 12:58:51,872 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-11-10 12:58:51,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1111 states. [2018-11-10 12:58:51,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1111 to 999. [2018-11-10 12:58:51,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 999 states. [2018-11-10 12:58:51,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 999 states and 1154 transitions. [2018-11-10 12:58:51,909 INFO L78 Accepts]: Start accepts. Automaton has 999 states and 1154 transitions. Word has length 198 [2018-11-10 12:58:51,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:58:51,909 INFO L481 AbstractCegarLoop]: Abstraction has 999 states and 1154 transitions. [2018-11-10 12:58:51,909 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 12:58:51,910 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1154 transitions. [2018-11-10 12:58:51,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 12:58:51,912 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:58:51,913 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:58:51,913 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:58:51,913 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:58:51,913 INFO L82 PathProgramCache]: Analyzing trace with hash -1267603446, now seen corresponding path program 1 times [2018-11-10 12:58:51,913 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:58:51,913 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:58:51,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:51,914 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:58:51,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:58:51,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:58:52,029 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 12:58:52,029 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:58:52,029 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5d67c9ab-1d63-4b4b-aa5c-412695a5c065/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 [2018-11-10 12:58:52,043 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:58:52,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:58:52,119 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:58:52,213 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 12:58:52,231 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 12:58:52,231 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-10 12:58:52,232 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 12:58:52,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 12:58:52,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-10 12:58:52,232 INFO L87 Difference]: Start difference. First operand 999 states and 1154 transitions. Second operand 19 states. [2018-11-10 12:58:52,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:58:52,746 INFO L93 Difference]: Finished difference Result 1689 states and 1986 transitions. [2018-11-10 12:58:52,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 12:58:52,746 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 194 [2018-11-10 12:58:52,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:58:52,747 INFO L225 Difference]: With dead ends: 1689 [2018-11-10 12:58:52,747 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 12:58:52,751 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 191 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-10 12:58:52,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 12:58:52,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 12:58:52,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 12:58:52,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 12:58:52,751 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 194 [2018-11-10 12:58:52,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:58:52,752 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 12:58:52,752 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 12:58:52,752 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 12:58:52,752 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 12:58:52,756 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 12:58:52,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:52,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:52,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:52,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:52,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:52,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:52,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:52,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:52,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:52,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:52,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:52,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:52,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:52,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:52,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:52,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:52,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:52,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:52,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:52,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:52,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:52,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:53,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:53,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:53,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:53,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:53,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:53,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:53,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:53,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:53,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:53,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:53,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:53,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:53,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:53,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:53,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:53,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:53,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:53,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:53,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:53,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:53,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:53,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:53,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:53,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:53,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:53,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:53,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:53,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:58:53,526 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 23 [2018-11-10 12:58:54,330 WARN L179 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 31 [2018-11-10 12:58:54,710 INFO L425 ceAbstractionStarter]: For program point L671(lines 671 675) no Hoare annotation was computed. [2018-11-10 12:58:54,710 INFO L425 ceAbstractionStarter]: For program point L671-1(lines 671 675) no Hoare annotation was computed. [2018-11-10 12:58:54,710 INFO L425 ceAbstractionStarter]: For program point L665-1(lines 665 686) no Hoare annotation was computed. [2018-11-10 12:58:54,710 INFO L425 ceAbstractionStarter]: For program point L663(line 663) no Hoare annotation was computed. [2018-11-10 12:58:54,711 INFO L425 ceAbstractionStarter]: For program point L663-1(line 663) no Hoare annotation was computed. [2018-11-10 12:58:54,711 INFO L425 ceAbstractionStarter]: For program point L692(line 692) no Hoare annotation was computed. [2018-11-10 12:58:54,711 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 640 695) no Hoare annotation was computed. [2018-11-10 12:58:54,711 INFO L425 ceAbstractionStarter]: For program point L684(line 684) no Hoare annotation was computed. [2018-11-10 12:58:54,711 INFO L425 ceAbstractionStarter]: For program point L684-1(lines 665 686) no Hoare annotation was computed. [2018-11-10 12:58:54,711 INFO L425 ceAbstractionStarter]: For program point L682(line 682) no Hoare annotation was computed. [2018-11-10 12:58:54,711 INFO L425 ceAbstractionStarter]: For program point L682-1(line 682) no Hoare annotation was computed. [2018-11-10 12:58:54,711 INFO L425 ceAbstractionStarter]: For program point L666(line 666) no Hoare annotation was computed. [2018-11-10 12:58:54,711 INFO L425 ceAbstractionStarter]: For program point L687(lines 664 688) no Hoare annotation was computed. [2018-11-10 12:58:54,711 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 640 695) no Hoare annotation was computed. [2018-11-10 12:58:54,711 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 640 695) no Hoare annotation was computed. [2018-11-10 12:58:54,711 INFO L425 ceAbstractionStarter]: For program point L723(line 723) no Hoare annotation was computed. [2018-11-10 12:58:54,712 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 696 755) no Hoare annotation was computed. [2018-11-10 12:58:54,712 INFO L425 ceAbstractionStarter]: For program point L748(lines 721 749) no Hoare annotation was computed. [2018-11-10 12:58:54,712 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 696 755) no Hoare annotation was computed. [2018-11-10 12:58:54,712 INFO L425 ceAbstractionStarter]: For program point L740(line 740) no Hoare annotation was computed. [2018-11-10 12:58:54,712 INFO L425 ceAbstractionStarter]: For program point L740-1(line 740) no Hoare annotation was computed. [2018-11-10 12:58:54,712 INFO L425 ceAbstractionStarter]: For program point L736(line 736) no Hoare annotation was computed. [2018-11-10 12:58:54,712 INFO L425 ceAbstractionStarter]: For program point L736-1(line 736) no Hoare annotation was computed. [2018-11-10 12:58:54,712 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 732) no Hoare annotation was computed. [2018-11-10 12:58:54,712 INFO L425 ceAbstractionStarter]: For program point L728-1(lines 728 732) no Hoare annotation was computed. [2018-11-10 12:58:54,712 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 696 755) no Hoare annotation was computed. [2018-11-10 12:58:54,712 INFO L425 ceAbstractionStarter]: For program point L722-1(lines 722 747) no Hoare annotation was computed. [2018-11-10 12:58:54,712 INFO L425 ceAbstractionStarter]: For program point L720(line 720) no Hoare annotation was computed. [2018-11-10 12:58:54,713 INFO L425 ceAbstractionStarter]: For program point L720-1(line 720) no Hoare annotation was computed. [2018-11-10 12:58:54,713 INFO L425 ceAbstractionStarter]: For program point L722-3(lines 722 747) no Hoare annotation was computed. [2018-11-10 12:58:54,713 INFO L425 ceAbstractionStarter]: For program point L745(line 745) no Hoare annotation was computed. [2018-11-10 12:58:54,713 INFO L425 ceAbstractionStarter]: For program point L745-1(line 745) no Hoare annotation was computed. [2018-11-10 12:58:54,713 INFO L425 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2018-11-10 12:58:54,713 INFO L425 ceAbstractionStarter]: For program point L741-1(line 741) no Hoare annotation was computed. [2018-11-10 12:58:54,713 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 441 447) the Hoare annotation is: true [2018-11-10 12:58:54,713 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 441 447) no Hoare annotation was computed. [2018-11-10 12:58:54,713 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 448 456) no Hoare annotation was computed. [2018-11-10 12:58:54,713 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 448 456) the Hoare annotation is: true [2018-11-10 12:58:54,713 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 448 456) no Hoare annotation was computed. [2018-11-10 12:58:54,714 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 399 421) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:58:54,714 INFO L421 ceAbstractionStarter]: At program point L411(line 411) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= main_~tmp~5 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:58:54,714 INFO L421 ceAbstractionStarter]: At program point L411-1(line 411) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= main_~tmp~5 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:58:54,714 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 416) no Hoare annotation was computed. [2018-11-10 12:58:54,714 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 399 421) no Hoare annotation was computed. [2018-11-10 12:58:54,714 INFO L425 ceAbstractionStarter]: For program point L409-1(lines 409 416) no Hoare annotation was computed. [2018-11-10 12:58:54,714 INFO L425 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-11-10 12:58:54,714 INFO L421 ceAbstractionStarter]: At program point L406(line 406) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:58:54,715 INFO L421 ceAbstractionStarter]: At program point L405(line 405) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:58:54,715 INFO L421 ceAbstractionStarter]: At program point L405-1(line 405) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:58:54,715 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 399 421) no Hoare annotation was computed. [2018-11-10 12:58:54,715 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 355 378) no Hoare annotation was computed. [2018-11-10 12:58:54,715 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 355 378) no Hoare annotation was computed. [2018-11-10 12:58:54,715 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 355 378) no Hoare annotation was computed. [2018-11-10 12:58:54,715 INFO L425 ceAbstractionStarter]: For program point L373(line 373) no Hoare annotation was computed. [2018-11-10 12:58:54,715 INFO L425 ceAbstractionStarter]: For program point L372(line 372) no Hoare annotation was computed. [2018-11-10 12:58:54,715 INFO L425 ceAbstractionStarter]: For program point L371(line 371) no Hoare annotation was computed. [2018-11-10 12:58:54,715 INFO L425 ceAbstractionStarter]: For program point L370(line 370) no Hoare annotation was computed. [2018-11-10 12:58:54,715 INFO L425 ceAbstractionStarter]: For program point L369(line 369) no Hoare annotation was computed. [2018-11-10 12:58:54,716 INFO L425 ceAbstractionStarter]: For program point L368(line 368) no Hoare annotation was computed. [2018-11-10 12:58:54,716 INFO L425 ceAbstractionStarter]: For program point L367(line 367) no Hoare annotation was computed. [2018-11-10 12:58:54,716 INFO L425 ceAbstractionStarter]: For program point L366(line 366) no Hoare annotation was computed. [2018-11-10 12:58:54,716 INFO L425 ceAbstractionStarter]: For program point L365(line 365) no Hoare annotation was computed. [2018-11-10 12:58:54,716 INFO L425 ceAbstractionStarter]: For program point L364(line 364) no Hoare annotation was computed. [2018-11-10 12:58:54,716 INFO L425 ceAbstractionStarter]: For program point L363(line 363) no Hoare annotation was computed. [2018-11-10 12:58:54,716 INFO L425 ceAbstractionStarter]: For program point L362(line 362) no Hoare annotation was computed. [2018-11-10 12:58:54,716 INFO L425 ceAbstractionStarter]: For program point L361(line 361) no Hoare annotation was computed. [2018-11-10 12:58:54,716 INFO L425 ceAbstractionStarter]: For program point L360(line 360) no Hoare annotation was computed. [2018-11-10 12:58:54,716 INFO L425 ceAbstractionStarter]: For program point L162-1(line 162) no Hoare annotation was computed. [2018-11-10 12:58:54,716 INFO L425 ceAbstractionStarter]: For program point L160(lines 160 177) no Hoare annotation was computed. [2018-11-10 12:58:54,717 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 156 180) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 12:58:54,717 INFO L421 ceAbstractionStarter]: At program point L175(line 175) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse2))) [2018-11-10 12:58:54,717 INFO L425 ceAbstractionStarter]: For program point L175-1(lines 156 180) no Hoare annotation was computed. [2018-11-10 12:58:54,717 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 156 180) no Hoare annotation was computed. [2018-11-10 12:58:54,717 INFO L421 ceAbstractionStarter]: At program point L170(line 170) the Hoare annotation is: (let ((.cse2 (and (= 0 processEnvironment__wrappee__methaneQuery_~tmp~1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (= |old(~pumpRunning~0)| 0) .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse2 (not (= 0 |old(~pumpRunning~0)|)) .cse0) (or .cse2 .cse0 .cse1))) [2018-11-10 12:58:54,717 INFO L421 ceAbstractionStarter]: At program point L166(line 166) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1))) (.cse0 (<= 2 ~waterLevel~0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (and .cse0 .cse1) (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse2) (or .cse2 (not (= ~methaneLevelCritical~0 0)) (and .cse0 (= 0 ~pumpRunning~0) .cse1)))) [2018-11-10 12:58:54,717 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 172) no Hoare annotation was computed. [2018-11-10 12:58:54,717 INFO L421 ceAbstractionStarter]: At program point L162(line 162) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (= |old(~pumpRunning~0)| 0) .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse2 .cse0) (or .cse0 .cse2 .cse1))) [2018-11-10 12:58:54,717 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 251 259) no Hoare annotation was computed. [2018-11-10 12:58:54,718 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 251 259) the Hoare annotation is: true [2018-11-10 12:58:54,718 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 251 259) no Hoare annotation was computed. [2018-11-10 12:58:54,718 INFO L425 ceAbstractionStarter]: For program point L290-1(line 290) no Hoare annotation was computed. [2018-11-10 12:58:54,718 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 287) no Hoare annotation was computed. [2018-11-10 12:58:54,718 INFO L425 ceAbstractionStarter]: For program point L279-2(lines 279 287) no Hoare annotation was computed. [2018-11-10 12:58:54,718 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 260 295) no Hoare annotation was computed. [2018-11-10 12:58:54,718 INFO L425 ceAbstractionStarter]: For program point L267(lines 267 275) no Hoare annotation was computed. [2018-11-10 12:58:54,718 INFO L425 ceAbstractionStarter]: For program point L267-2(lines 267 275) no Hoare annotation was computed. [2018-11-10 12:58:54,718 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 260 295) no Hoare annotation was computed. [2018-11-10 12:58:54,718 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 260 295) no Hoare annotation was computed. [2018-11-10 12:58:54,718 INFO L425 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2018-11-10 12:58:54,718 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 434 440) no Hoare annotation was computed. [2018-11-10 12:58:54,718 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 434 440) the Hoare annotation is: true [2018-11-10 12:58:54,719 INFO L425 ceAbstractionStarter]: For program point L635(line 635) no Hoare annotation was computed. [2018-11-10 12:58:54,719 INFO L425 ceAbstractionStarter]: For program point L631(line 631) no Hoare annotation was computed. [2018-11-10 12:58:54,719 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 594 639) no Hoare annotation was computed. [2018-11-10 12:58:54,719 INFO L425 ceAbstractionStarter]: For program point L631-1(line 631) no Hoare annotation was computed. [2018-11-10 12:58:54,719 INFO L425 ceAbstractionStarter]: For program point L631-2(line 631) no Hoare annotation was computed. [2018-11-10 12:58:54,719 INFO L425 ceAbstractionStarter]: For program point L624(line 624) no Hoare annotation was computed. [2018-11-10 12:58:54,719 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 594 639) no Hoare annotation was computed. [2018-11-10 12:58:54,719 INFO L425 ceAbstractionStarter]: For program point L624-1(line 624) no Hoare annotation was computed. [2018-11-10 12:58:54,719 INFO L425 ceAbstractionStarter]: For program point L620(line 620) no Hoare annotation was computed. [2018-11-10 12:58:54,719 INFO L425 ceAbstractionStarter]: For program point L620-1(line 620) no Hoare annotation was computed. [2018-11-10 12:58:54,719 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 594 639) no Hoare annotation was computed. [2018-11-10 12:58:54,719 INFO L425 ceAbstractionStarter]: For program point L617(line 617) no Hoare annotation was computed. [2018-11-10 12:58:54,720 INFO L425 ceAbstractionStarter]: For program point L617-1(line 617) no Hoare annotation was computed. [2018-11-10 12:58:54,720 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 934) no Hoare annotation was computed. [2018-11-10 12:58:54,720 INFO L425 ceAbstractionStarter]: For program point L926(line 926) no Hoare annotation was computed. [2018-11-10 12:58:54,720 INFO L425 ceAbstractionStarter]: For program point L926-1(line 926) no Hoare annotation was computed. [2018-11-10 12:58:54,720 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 907 952) no Hoare annotation was computed. [2018-11-10 12:58:54,720 INFO L425 ceAbstractionStarter]: For program point L921(lines 921 941) no Hoare annotation was computed. [2018-11-10 12:58:54,720 INFO L425 ceAbstractionStarter]: For program point L948(line 948) no Hoare annotation was computed. [2018-11-10 12:58:54,720 INFO L425 ceAbstractionStarter]: For program point L948-1(line 948) no Hoare annotation was computed. [2018-11-10 12:58:54,720 INFO L425 ceAbstractionStarter]: For program point L946(line 946) no Hoare annotation was computed. [2018-11-10 12:58:54,720 INFO L425 ceAbstractionStarter]: For program point L946-1(line 946) no Hoare annotation was computed. [2018-11-10 12:58:54,720 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 907 952) no Hoare annotation was computed. [2018-11-10 12:58:54,720 INFO L425 ceAbstractionStarter]: For program point L938(lines 938 939) no Hoare annotation was computed. [2018-11-10 12:58:54,721 INFO L425 ceAbstractionStarter]: For program point L938-1(lines 921 941) no Hoare annotation was computed. [2018-11-10 12:58:54,721 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 907 952) no Hoare annotation was computed. [2018-11-10 12:58:54,721 INFO L425 ceAbstractionStarter]: For program point L931(lines 931 932) no Hoare annotation was computed. [2018-11-10 12:58:54,721 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 386 395) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:58:54,721 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 386 395) no Hoare annotation was computed. [2018-11-10 12:58:54,721 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 386 395) no Hoare annotation was computed. [2018-11-10 12:58:54,721 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 240 250) the Hoare annotation is: true [2018-11-10 12:58:54,721 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 240 250) no Hoare annotation was computed. [2018-11-10 12:58:54,721 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 240 250) no Hoare annotation was computed. [2018-11-10 12:58:54,721 INFO L428 ceAbstractionStarter]: At program point L245(line 245) the Hoare annotation is: true [2018-11-10 12:58:54,721 INFO L425 ceAbstractionStarter]: For program point L245-1(line 245) no Hoare annotation was computed. [2018-11-10 12:58:54,721 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 232 239) the Hoare annotation is: (or (not (= ~methaneLevelCritical~0 1)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= |old(~pumpRunning~0)| 0) (not (= ~systemActive~0 1))) [2018-11-10 12:58:54,722 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 232 239) no Hoare annotation was computed. [2018-11-10 12:58:54,722 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 232 239) no Hoare annotation was computed. [2018-11-10 12:58:54,722 INFO L425 ceAbstractionStarter]: For program point L577(lines 577 583) no Hoare annotation was computed. [2018-11-10 12:58:54,722 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 573 586) no Hoare annotation was computed. [2018-11-10 12:58:54,722 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 573 586) the Hoare annotation is: true [2018-11-10 12:58:54,722 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 573 586) no Hoare annotation was computed. [2018-11-10 12:58:54,722 INFO L421 ceAbstractionStarter]: At program point L192(line 192) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= ~systemActive~0 1)))) (and (or (and (= processEnvironment_~tmp~2 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse0 .cse1) (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1) (or .cse1 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 12:58:54,722 INFO L425 ceAbstractionStarter]: For program point L190(lines 190 198) no Hoare annotation was computed. [2018-11-10 12:58:54,722 INFO L421 ceAbstractionStarter]: At program point L188(line 188) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse1) (or .cse1 .cse4 .cse2) (or .cse3 .cse4 .cse1))) [2018-11-10 12:58:54,722 INFO L425 ceAbstractionStarter]: For program point L188-1(line 188) no Hoare annotation was computed. [2018-11-10 12:58:54,723 INFO L425 ceAbstractionStarter]: For program point L186(lines 186 203) no Hoare annotation was computed. [2018-11-10 12:58:54,723 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 182 206) no Hoare annotation was computed. [2018-11-10 12:58:54,723 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 182 206) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0))) [2018-11-10 12:58:54,723 INFO L421 ceAbstractionStarter]: At program point L201(line 201) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= |old(~pumpRunning~0)| 0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse3 .cse2) (or .cse4 .cse0 .cse1) (or .cse4 .cse3 .cse1))) [2018-11-10 12:58:54,723 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 182 206) no Hoare annotation was computed. [2018-11-10 12:58:54,723 INFO L421 ceAbstractionStarter]: At program point L196(line 196) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (and (= processEnvironment_~tmp~2 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0))) [2018-11-10 12:58:54,723 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 148 154) no Hoare annotation was computed. [2018-11-10 12:58:54,723 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 148 154) the Hoare annotation is: true [2018-11-10 12:58:54,723 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 45 110) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:58:54,724 INFO L425 ceAbstractionStarter]: For program point L93(lines 93 97) no Hoare annotation was computed. [2018-11-10 12:58:54,724 INFO L421 ceAbstractionStarter]: At program point L93-2(lines 85 98) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1))) [2018-11-10 12:58:54,724 INFO L425 ceAbstractionStarter]: For program point L56(lines 55 102) no Hoare annotation was computed. [2018-11-10 12:58:54,724 INFO L421 ceAbstractionStarter]: At program point L87(line 87) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1))) [2018-11-10 12:58:54,724 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 45 110) no Hoare annotation was computed. [2018-11-10 12:58:54,724 INFO L425 ceAbstractionStarter]: For program point L85(lines 85 98) no Hoare annotation was computed. [2018-11-10 12:58:54,724 INFO L421 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~pumpRunning~0) (= ~methaneLevelCritical~0 1) .cse0 .cse1) (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1))) [2018-11-10 12:58:54,724 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-11-10 12:58:54,724 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2018-11-10 12:58:54,725 INFO L421 ceAbstractionStarter]: At program point L100(lines 55 102) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~pumpRunning~0) (= ~methaneLevelCritical~0 1) .cse0 .cse1) (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1))) [2018-11-10 12:58:54,725 INFO L421 ceAbstractionStarter]: At program point L67(line 67) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~pumpRunning~0) (= ~methaneLevelCritical~0 1) .cse0 .cse1))) [2018-11-10 12:58:54,725 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2018-11-10 12:58:54,725 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 65 71) no Hoare annotation was computed. [2018-11-10 12:58:54,725 INFO L425 ceAbstractionStarter]: For program point L57(lines 57 61) no Hoare annotation was computed. [2018-11-10 12:58:54,725 INFO L425 ceAbstractionStarter]: For program point L55-1(lines 55 102) no Hoare annotation was computed. [2018-11-10 12:58:54,725 INFO L421 ceAbstractionStarter]: At program point L103(lines 54 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:58:54,725 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 45 110) no Hoare annotation was computed. [2018-11-10 12:58:54,725 INFO L425 ceAbstractionStarter]: For program point L892(lines 892 893) no Hoare annotation was computed. [2018-11-10 12:58:54,725 INFO L425 ceAbstractionStarter]: For program point L892-1(lines 875 895) no Hoare annotation was computed. [2018-11-10 12:58:54,725 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 861 906) no Hoare annotation was computed. [2018-11-10 12:58:54,726 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 886) no Hoare annotation was computed. [2018-11-10 12:58:54,726 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 861 906) no Hoare annotation was computed. [2018-11-10 12:58:54,726 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 888) no Hoare annotation was computed. [2018-11-10 12:58:54,726 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 861 906) no Hoare annotation was computed. [2018-11-10 12:58:54,726 INFO L425 ceAbstractionStarter]: For program point L880(line 880) no Hoare annotation was computed. [2018-11-10 12:58:54,726 INFO L425 ceAbstractionStarter]: For program point L880-1(line 880) no Hoare annotation was computed. [2018-11-10 12:58:54,726 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 895) no Hoare annotation was computed. [2018-11-10 12:58:54,726 INFO L425 ceAbstractionStarter]: For program point L902(line 902) no Hoare annotation was computed. [2018-11-10 12:58:54,726 INFO L425 ceAbstractionStarter]: For program point L902-1(line 902) no Hoare annotation was computed. [2018-11-10 12:58:54,726 INFO L425 ceAbstractionStarter]: For program point L900(line 900) no Hoare annotation was computed. [2018-11-10 12:58:54,726 INFO L425 ceAbstractionStarter]: For program point L900-1(line 900) no Hoare annotation was computed. [2018-11-10 12:58:54,726 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 207 214) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 2) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 12:58:54,727 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 207 214) no Hoare annotation was computed. [2018-11-10 12:58:54,727 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 207 214) no Hoare annotation was computed. [2018-11-10 12:58:54,727 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 541 563) no Hoare annotation was computed. [2018-11-10 12:58:54,727 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 541 563) no Hoare annotation was computed. [2018-11-10 12:58:54,727 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 557) no Hoare annotation was computed. [2018-11-10 12:58:54,727 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 541 563) no Hoare annotation was computed. [2018-11-10 12:58:54,727 INFO L425 ceAbstractionStarter]: For program point L549-2(lines 549 557) no Hoare annotation was computed. [2018-11-10 12:58:54,727 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 424 433) no Hoare annotation was computed. [2018-11-10 12:58:54,727 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 424 433) no Hoare annotation was computed. [2018-11-10 12:58:54,727 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 424 433) no Hoare annotation was computed. [2018-11-10 12:58:54,727 INFO L425 ceAbstractionStarter]: For program point L828(lines 806 829) no Hoare annotation was computed. [2018-11-10 12:58:54,727 INFO L425 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2018-11-10 12:58:54,727 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 803) no Hoare annotation was computed. [2018-11-10 12:58:54,728 INFO L425 ceAbstractionStarter]: For program point L820-1(line 820) no Hoare annotation was computed. [2018-11-10 12:58:54,728 INFO L425 ceAbstractionStarter]: For program point L849(line 849) no Hoare annotation was computed. [2018-11-10 12:58:54,728 INFO L425 ceAbstractionStarter]: For program point L849-1(line 849) no Hoare annotation was computed. [2018-11-10 12:58:54,728 INFO L425 ceAbstractionStarter]: For program point L808(lines 807 827) no Hoare annotation was computed. [2018-11-10 12:58:54,728 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 845) no Hoare annotation was computed. [2018-11-10 12:58:54,728 INFO L425 ceAbstractionStarter]: For program point L796(line 796) no Hoare annotation was computed. [2018-11-10 12:58:54,728 INFO L425 ceAbstractionStarter]: For program point L796-1(line 796) no Hoare annotation was computed. [2018-11-10 12:58:54,728 INFO L425 ceAbstractionStarter]: For program point L792(line 792) no Hoare annotation was computed. [2018-11-10 12:58:54,728 INFO L425 ceAbstractionStarter]: For program point L792-1(line 792) no Hoare annotation was computed. [2018-11-10 12:58:54,728 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 857) no Hoare annotation was computed. [2018-11-10 12:58:54,728 INFO L425 ceAbstractionStarter]: For program point L809(lines 809 813) no Hoare annotation was computed. [2018-11-10 12:58:54,728 INFO L425 ceAbstractionStarter]: For program point L838(line 838) no Hoare annotation was computed. [2018-11-10 12:58:54,729 INFO L425 ceAbstractionStarter]: For program point L838-1(line 838) no Hoare annotation was computed. [2018-11-10 12:58:54,729 INFO L425 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2018-11-10 12:58:54,729 INFO L425 ceAbstractionStarter]: For program point L834-1(line 834) no Hoare annotation was computed. [2018-11-10 12:58:54,729 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 758 860) no Hoare annotation was computed. [2018-11-10 12:58:54,729 INFO L425 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2018-11-10 12:58:54,729 INFO L425 ceAbstractionStarter]: For program point L789(line 789) no Hoare annotation was computed. [2018-11-10 12:58:54,729 INFO L425 ceAbstractionStarter]: For program point L822-1(line 822) no Hoare annotation was computed. [2018-11-10 12:58:54,729 INFO L425 ceAbstractionStarter]: For program point L789-1(line 789) no Hoare annotation was computed. [2018-11-10 12:58:54,729 INFO L425 ceAbstractionStarter]: For program point L818(line 818) no Hoare annotation was computed. [2018-11-10 12:58:54,729 INFO L425 ceAbstractionStarter]: For program point L818-1(line 818) no Hoare annotation was computed. [2018-11-10 12:58:54,729 INFO L425 ceAbstractionStarter]: For program point L847(lines 847 854) no Hoare annotation was computed. [2018-11-10 12:58:54,729 INFO L425 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-11-10 12:58:54,729 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 758 860) no Hoare annotation was computed. [2018-11-10 12:58:54,730 INFO L425 ceAbstractionStarter]: For program point L823(line 823) no Hoare annotation was computed. [2018-11-10 12:58:54,730 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 758 860) no Hoare annotation was computed. [2018-11-10 12:58:54,730 INFO L425 ceAbstractionStarter]: For program point L782(lines 782 786) no Hoare annotation was computed. [2018-11-10 12:58:54,730 INFO L425 ceAbstractionStarter]: For program point L807-1(lines 807 827) no Hoare annotation was computed. [2018-11-10 12:58:54,730 INFO L425 ceAbstractionStarter]: For program point L807-3(lines 807 827) no Hoare annotation was computed. [2018-11-10 12:58:54,730 INFO L425 ceAbstractionStarter]: For program point L836(line 836) no Hoare annotation was computed. [2018-11-10 12:58:54,730 INFO L425 ceAbstractionStarter]: For program point L836-1(line 836) no Hoare annotation was computed. [2018-11-10 12:58:54,730 INFO L425 ceAbstractionStarter]: For program point L289(line 289) no Hoare annotation was computed. [2018-11-10 12:58:54,730 INFO L425 ceAbstractionStarter]: For program point L289-1(line 289) no Hoare annotation was computed. [2018-11-10 12:58:54,730 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:58:54,730 INFO L425 ceAbstractionStarter]: For program point L285(line 285) no Hoare annotation was computed. [2018-11-10 12:58:54,730 INFO L425 ceAbstractionStarter]: For program point L285-1(line 285) no Hoare annotation was computed. [2018-11-10 12:58:54,730 INFO L425 ceAbstractionStarter]: For program point L892(line 892) no Hoare annotation was computed. [2018-11-10 12:58:54,731 INFO L425 ceAbstractionStarter]: For program point L892-1(line 892) no Hoare annotation was computed. [2018-11-10 12:58:54,731 INFO L425 ceAbstractionStarter]: For program point L281(line 281) no Hoare annotation was computed. [2018-11-10 12:58:54,731 INFO L425 ceAbstractionStarter]: For program point L281-1(line 281) no Hoare annotation was computed. [2018-11-10 12:58:54,731 INFO L425 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2018-11-10 12:58:54,731 INFO L425 ceAbstractionStarter]: For program point L277(line 277) no Hoare annotation was computed. [2018-11-10 12:58:54,731 INFO L425 ceAbstractionStarter]: For program point L277-1(line 277) no Hoare annotation was computed. [2018-11-10 12:58:54,731 INFO L425 ceAbstractionStarter]: For program point L273(line 273) no Hoare annotation was computed. [2018-11-10 12:58:54,731 INFO L425 ceAbstractionStarter]: For program point L273-1(line 273) no Hoare annotation was computed. [2018-11-10 12:58:54,731 INFO L425 ceAbstractionStarter]: For program point L269(line 269) no Hoare annotation was computed. [2018-11-10 12:58:54,731 INFO L425 ceAbstractionStarter]: For program point L938(line 938) no Hoare annotation was computed. [2018-11-10 12:58:54,731 INFO L425 ceAbstractionStarter]: For program point L265(line 265) no Hoare annotation was computed. [2018-11-10 12:58:54,731 INFO L425 ceAbstractionStarter]: For program point L938-1(line 938) no Hoare annotation was computed. [2018-11-10 12:58:54,732 INFO L425 ceAbstractionStarter]: For program point L265-1(line 265) no Hoare annotation was computed. [2018-11-10 12:58:54,732 INFO L425 ceAbstractionStarter]: For program point L932(line 932) no Hoare annotation was computed. [2018-11-10 12:58:54,732 INFO L425 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-11-10 12:58:54,732 INFO L425 ceAbstractionStarter]: For program point L546-1(line 546) no Hoare annotation was computed. [2018-11-10 12:58:54,732 INFO L425 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-11-10 12:58:54,732 INFO L425 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-10 12:58:54,732 INFO L425 ceAbstractionStarter]: For program point L885-1(line 885) no Hoare annotation was computed. [2018-11-10 12:58:54,732 INFO L425 ceAbstractionStarter]: For program point L885-2(line 885) no Hoare annotation was computed. [2018-11-10 12:58:54,732 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-10 12:58:54,732 INFO L425 ceAbstractionStarter]: For program point L559-1(line 559) no Hoare annotation was computed. [2018-11-10 12:58:54,732 INFO L425 ceAbstractionStarter]: For program point L555(line 555) no Hoare annotation was computed. [2018-11-10 12:58:54,732 INFO L425 ceAbstractionStarter]: For program point L939(line 939) no Hoare annotation was computed. [2018-11-10 12:58:54,732 INFO L425 ceAbstractionStarter]: For program point L555-1(line 555) no Hoare annotation was computed. [2018-11-10 12:58:54,733 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)) [2018-11-10 12:58:54,733 INFO L425 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-11-10 12:58:54,733 INFO L425 ceAbstractionStarter]: For program point L551-1(line 551) no Hoare annotation was computed. [2018-11-10 12:58:54,733 INFO L425 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2018-11-10 12:58:54,733 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-10 12:58:54,733 INFO L425 ceAbstractionStarter]: For program point L931(line 931) no Hoare annotation was computed. [2018-11-10 12:58:54,733 INFO L425 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2018-11-10 12:58:54,733 INFO L425 ceAbstractionStarter]: For program point L931-1(line 931) no Hoare annotation was computed. [2018-11-10 12:58:54,733 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:58:54,733 INFO L425 ceAbstractionStarter]: For program point L226-1(lines 215 231) no Hoare annotation was computed. [2018-11-10 12:58:54,733 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 228) no Hoare annotation was computed. [2018-11-10 12:58:54,733 INFO L421 ceAbstractionStarter]: At program point L220(line 220) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 2)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3) (or .cse3 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 12:58:54,734 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 215 231) no Hoare annotation was computed. [2018-11-10 12:58:54,734 INFO L425 ceAbstractionStarter]: For program point L220-1(line 220) no Hoare annotation was computed. [2018-11-10 12:58:54,734 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 215 231) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 2)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3) (or .cse3 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 12:58:54,734 INFO L421 ceAbstractionStarter]: At program point L226(line 226) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 2)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and (= activatePump_~tmp~3 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 12:58:54,734 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 309) no Hoare annotation was computed. [2018-11-10 12:58:54,734 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 296 314) no Hoare annotation was computed. [2018-11-10 12:58:54,734 INFO L428 ceAbstractionStarter]: At program point L303(line 303) the Hoare annotation is: true [2018-11-10 12:58:54,734 INFO L425 ceAbstractionStarter]: For program point L305-2(lines 305 309) no Hoare annotation was computed. [2018-11-10 12:58:54,734 INFO L425 ceAbstractionStarter]: For program point L303-1(line 303) no Hoare annotation was computed. [2018-11-10 12:58:54,734 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 296 314) the Hoare annotation is: true [2018-11-10 12:58:54,734 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 296 314) no Hoare annotation was computed. [2018-11-10 12:58:54,735 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 564 572) no Hoare annotation was computed. [2018-11-10 12:58:54,735 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 564 572) no Hoare annotation was computed. [2018-11-10 12:58:54,735 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 564 572) no Hoare annotation was computed. [2018-11-10 12:58:54,735 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 520 531) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= |old(~methaneLevelCritical~0)| 1)) (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 1) .cse0) (or .cse0 (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-10 12:58:54,735 INFO L425 ceAbstractionStarter]: For program point L524-1(lines 520 531) no Hoare annotation was computed. [2018-11-10 12:58:54,735 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 520 531) no Hoare annotation was computed. [2018-11-10 12:58:54,735 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:58:54,735 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 12:58:54,735 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:58:54,735 INFO L425 ceAbstractionStarter]: For program point L128(lines 127 146) no Hoare annotation was computed. [2018-11-10 12:58:54,735 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 124 147) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1))) (.cse0 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 12:58:54,736 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 124 147) no Hoare annotation was computed. [2018-11-10 12:58:54,736 INFO L421 ceAbstractionStarter]: At program point L137(line 137) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse2 (not (= ~systemActive~0 1))) (.cse0 (and (= ~waterLevel~0 |old(~waterLevel~0)|) .cse3)) (.cse1 (and (not (= |old(~pumpRunning~0)| 0)) .cse3))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse2 .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1)))) [2018-11-10 12:58:54,736 INFO L421 ceAbstractionStarter]: At program point L135(lines 135 141) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (not (= ~systemActive~0 1)))) (and (or (and (<= 2 ~waterLevel~0) .cse0) (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1 .cse2) (or (or (not (= 0 |old(~pumpRunning~0)|)) .cse1) .cse0 .cse2) (let ((.cse3 (= 0 ~pumpRunning~0))) (or (and .cse3 .cse0) (not (= ~methaneLevelCritical~0 1)) (and (not (= |old(~pumpRunning~0)| 0)) .cse3) .cse1)))) [2018-11-10 12:58:54,736 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 124 147) no Hoare annotation was computed. [2018-11-10 12:58:54,736 INFO L421 ceAbstractionStarter]: At program point L130(line 130) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1))) (.cse0 (and (not (= |old(~pumpRunning~0)| 0)) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 12:58:54,736 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 325 354) no Hoare annotation was computed. [2018-11-10 12:58:54,736 INFO L425 ceAbstractionStarter]: For program point L339(lines 339 343) no Hoare annotation was computed. [2018-11-10 12:58:54,736 INFO L428 ceAbstractionStarter]: At program point L339-1(lines 339 343) the Hoare annotation is: true [2018-11-10 12:58:54,737 INFO L425 ceAbstractionStarter]: For program point L335-1(lines 335 349) no Hoare annotation was computed. [2018-11-10 12:58:54,737 INFO L428 ceAbstractionStarter]: At program point L335-3(lines 335 349) the Hoare annotation is: true [2018-11-10 12:58:54,737 INFO L428 ceAbstractionStarter]: At program point L331(line 331) the Hoare annotation is: true [2018-11-10 12:58:54,737 INFO L425 ceAbstractionStarter]: For program point L331-1(line 331) no Hoare annotation was computed. [2018-11-10 12:58:54,737 INFO L428 ceAbstractionStarter]: At program point L350(lines 325 354) the Hoare annotation is: true [2018-11-10 12:58:54,737 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 325 354) the Hoare annotation is: true [2018-11-10 12:58:54,737 INFO L425 ceAbstractionStarter]: For program point L346(line 346) no Hoare annotation was computed. [2018-11-10 12:58:54,737 INFO L425 ceAbstractionStarter]: For program point L336(line 336) no Hoare annotation was computed. [2018-11-10 12:58:54,737 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 532 540) the Hoare annotation is: true [2018-11-10 12:58:54,737 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 532 540) no Hoare annotation was computed. [2018-11-10 12:58:54,737 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 532 540) no Hoare annotation was computed. [2018-11-10 12:58:54,738 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 496 507) the Hoare annotation is: (let ((.cse0 (or (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)))) (.cse1 (= ~waterLevel~0 |old(~waterLevel~0)|))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-10 12:58:54,738 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 496 507) no Hoare annotation was computed. [2018-11-10 12:58:54,738 INFO L425 ceAbstractionStarter]: For program point L500-1(lines 496 507) no Hoare annotation was computed. [2018-11-10 12:58:54,738 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 379 385) no Hoare annotation was computed. [2018-11-10 12:58:54,738 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 379 385) the Hoare annotation is: true [2018-11-10 12:58:54,738 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:58:54,738 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-11-10 12:58:54,738 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 12:58:54,738 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:58:54,738 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 315 322) no Hoare annotation was computed. [2018-11-10 12:58:54,738 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 315 322) the Hoare annotation is: (let ((.cse1 (not (= |old(~systemActive~0)| 1))) (.cse0 (= ~systemActive~0 1))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 12:58:54,738 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 315 322) no Hoare annotation was computed. [2018-11-10 12:58:54,739 INFO L425 ceAbstractionStarter]: For program point L512-1(lines 508 519) no Hoare annotation was computed. [2018-11-10 12:58:54,739 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 508 519) no Hoare annotation was computed. [2018-11-10 12:58:54,739 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 508 519) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1))) (.cse0 (= ~waterLevel~0 |old(~waterLevel~0)|))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 (or (not (= 0 ~pumpRunning~0)) .cse1)) (or .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 12:58:54,739 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 458 465) no Hoare annotation was computed. [2018-11-10 12:58:54,739 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 462) no Hoare annotation was computed. [2018-11-10 12:58:54,739 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 458 465) the Hoare annotation is: true [2018-11-10 12:58:54,739 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 458 465) no Hoare annotation was computed. [2018-11-10 12:58:54,739 INFO L421 ceAbstractionStarter]: At program point L481(line 481) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 ~pumpRunning~0)) .cse0) (or .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 12:58:54,739 INFO L425 ceAbstractionStarter]: For program point L479(lines 479 485) no Hoare annotation was computed. [2018-11-10 12:58:54,739 INFO L421 ceAbstractionStarter]: At program point L477(line 477) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-11-10 12:58:54,740 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 467 491) the Hoare annotation is: true [2018-11-10 12:58:54,740 INFO L425 ceAbstractionStarter]: For program point L477-1(line 477) no Hoare annotation was computed. [2018-11-10 12:58:54,740 INFO L425 ceAbstractionStarter]: For program point L475(lines 475 488) no Hoare annotation was computed. [2018-11-10 12:58:54,740 INFO L425 ceAbstractionStarter]: For program point L475-1(lines 467 491) no Hoare annotation was computed. [2018-11-10 12:58:54,740 INFO L428 ceAbstractionStarter]: At program point L473(line 473) the Hoare annotation is: true [2018-11-10 12:58:54,740 INFO L425 ceAbstractionStarter]: For program point L473-1(line 473) no Hoare annotation was computed. [2018-11-10 12:58:54,740 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 467 491) no Hoare annotation was computed. [2018-11-10 12:58:54,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 12:58:54 BoogieIcfgContainer [2018-11-10 12:58:54,753 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 12:58:54,754 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:58:54,754 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:58:54,754 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:58:54,754 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:58:47" (3/4) ... [2018-11-10 12:58:54,757 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 12:58:54,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 12:58:54,762 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 12:58:54,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 12:58:54,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 12:58:54,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 12:58:54,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 12:58:54,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 12:58:54,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 12:58:54,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 12:58:54,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 12:58:54,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 12:58:54,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 12:58:54,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 12:58:54,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 12:58:54,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 12:58:54,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 12:58:54,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 12:58:54,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 12:58:54,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 12:58:54,763 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 12:58:54,764 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-11-10 12:58:54,764 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 12:58:54,764 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 12:58:54,764 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 12:58:54,764 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 12:58:54,764 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 12:58:54,764 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 12:58:54,764 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 12:58:54,764 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 12:58:54,764 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 12:58:54,764 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 12:58:54,764 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 12:58:54,764 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 12:58:54,764 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 12:58:54,765 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 12:58:54,765 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 12:58:54,765 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 12:58:54,765 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 12:58:54,765 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification1_spec__1 [2018-11-10 12:58:54,772 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-10 12:58:54,773 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 12:58:54,773 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 12:58:54,797 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((0 == pumpRunning && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || ((0 == methaneLevelCritical && systemActive == 1) && splverifierCounter == 0) [2018-11-10 12:58:54,797 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 12:58:54,841 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5d67c9ab-1d63-4b4b-aa5c-412695a5c065/bin-2019/uautomizer/witness.graphml [2018-11-10 12:58:54,841 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:58:54,842 INFO L168 Benchmark]: Toolchain (without parser) took 8400.35 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 412.6 MB). Free memory was 957.6 MB in the beginning and 831.2 MB in the end (delta: 126.4 MB). Peak memory consumption was 539.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:58:54,842 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:58:54,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 317.91 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 936.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:58:54,843 INFO L168 Benchmark]: Boogie Preprocessor took 122.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -209.2 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:58:54,843 INFO L168 Benchmark]: RCFGBuilder took 640.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 86.1 MB). Peak memory consumption was 86.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:58:54,843 INFO L168 Benchmark]: TraceAbstraction took 7229.74 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 256.9 MB). Free memory was 1.1 GB in the beginning and 843.0 MB in the end (delta: 216.2 MB). Peak memory consumption was 473.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:58:54,843 INFO L168 Benchmark]: Witness Printer took 87.32 ms. Allocated memory is still 1.4 GB. Free memory was 843.0 MB in the beginning and 831.2 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:58:54,845 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 317.91 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 936.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 122.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -209.2 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 640.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 86.1 MB). Peak memory consumption was 86.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7229.74 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 256.9 MB). Free memory was 1.1 GB in the beginning and 843.0 MB in the end (delta: 216.2 MB). Peak memory consumption was 473.1 MB. Max. memory is 11.5 GB. * Witness Printer took 87.32 ms. Allocated memory is still 1.4 GB. Free memory was 843.0 MB in the beginning and 831.2 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 462]: 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: 335]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: ((((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((0 == pumpRunning && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || ((0 == methaneLevelCritical && systemActive == 1) && splverifierCounter == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 336 locations, 1 error locations. SAFE Result, 7.1s OverallTime, 12 OverallIterations, 4 TraceHistogramMax, 2.8s AutomataDifference, 0.0s DeadEndRemovalTime, 1.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 2615 SDtfs, 1664 SDslu, 9075 SDs, 0 SdLazy, 3429 SolverSat, 477 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 691 GetRequests, 573 SyntacticMatches, 4 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 307 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=999occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 197 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 62 LocationsWithAnnotation, 1938 PreInvPairs, 2073 NumberOfFragments, 1391 HoareAnnotationTreeSize, 1938 FomulaSimplifications, 6507 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 62 FomulaSimplificationsInter, 11476 FormulaSimplificationTreeSizeReductionInter, 1.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 2076 NumberOfCodeBlocks, 2076 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2061 ConstructedInterpolants, 0 QuantifiedInterpolants, 440130 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2454 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 15 InterpolantComputations, 12 PerfectInterpolantSequences, 215/223 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...