./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product58_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_bf060664-8de4-4fde-af79-6d358843a591/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bf060664-8de4-4fde-af79-6d358843a591/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bf060664-8de4-4fde-af79-6d358843a591/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bf060664-8de4-4fde-af79-6d358843a591/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product58_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bf060664-8de4-4fde-af79-6d358843a591/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bf060664-8de4-4fde-af79-6d358843a591/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 454aaa6b423a8831b8582dfeb545ec6b3447f968 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 05:02:30,680 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:02:30,681 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:02:30,687 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:02:30,687 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:02:30,688 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:02:30,689 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:02:30,690 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:02:30,691 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:02:30,692 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:02:30,692 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:02:30,692 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:02:30,693 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:02:30,694 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:02:30,694 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:02:30,695 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:02:30,695 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:02:30,696 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:02:30,697 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:02:30,698 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:02:30,699 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:02:30,699 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:02:30,701 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:02:30,701 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:02:30,701 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:02:30,702 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:02:30,702 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:02:30,703 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:02:30,703 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:02:30,704 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:02:30,704 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:02:30,704 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:02:30,704 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:02:30,704 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:02:30,705 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:02:30,705 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:02:30,705 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bf060664-8de4-4fde-af79-6d358843a591/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 05:02:30,715 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:02:30,715 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:02:30,716 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:02:30,716 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:02:30,717 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:02:30,717 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:02:30,717 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 05:02:30,717 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:02:30,717 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:02:30,717 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:02:30,717 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:02:30,718 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:02:30,718 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:02:30,718 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:02:30,718 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:02:30,718 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:02:30,718 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:02:30,718 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:02:30,719 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:02:30,719 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:02:30,719 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:02:30,719 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:02:30,719 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:02:30,719 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:02:30,719 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:02:30,719 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:02:30,720 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 05:02:30,720 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:02:30,720 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:02:30,720 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_bf060664-8de4-4fde-af79-6d358843a591/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 -> 454aaa6b423a8831b8582dfeb545ec6b3447f968 [2018-11-10 05:02:30,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:02:30,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:02:30,758 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:02:30,759 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:02:30,759 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:02:30,760 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bf060664-8de4-4fde-af79-6d358843a591/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product58_true-unreach-call_false-termination.cil.c [2018-11-10 05:02:30,805 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf060664-8de4-4fde-af79-6d358843a591/bin-2019/uautomizer/data/5549dfea3/166eebcd7f704e7fb6b1573d9562ba6d/FLAGd65fba2e8 [2018-11-10 05:02:31,167 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:02:31,167 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bf060664-8de4-4fde-af79-6d358843a591/sv-benchmarks/c/product-lines/minepump_spec1_product58_true-unreach-call_false-termination.cil.c [2018-11-10 05:02:31,175 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf060664-8de4-4fde-af79-6d358843a591/bin-2019/uautomizer/data/5549dfea3/166eebcd7f704e7fb6b1573d9562ba6d/FLAGd65fba2e8 [2018-11-10 05:02:31,187 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bf060664-8de4-4fde-af79-6d358843a591/bin-2019/uautomizer/data/5549dfea3/166eebcd7f704e7fb6b1573d9562ba6d [2018-11-10 05:02:31,189 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:02:31,191 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 05:02:31,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:02:31,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:02:31,195 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:02:31,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:02:31" (1/1) ... [2018-11-10 05:02:31,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23082619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:31, skipping insertion in model container [2018-11-10 05:02:31,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:02:31" (1/1) ... [2018-11-10 05:02:31,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:02:31,240 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:02:31,433 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:02:31,441 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:02:31,494 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:02:31,511 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:02:31,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:31 WrapperNode [2018-11-10 05:02:31,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:02:31,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:02:31,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:02:31,512 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:02:31,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:31" (1/1) ... [2018-11-10 05:02:31,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:31" (1/1) ... [2018-11-10 05:02:31,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:31" (1/1) ... [2018-11-10 05:02:31,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:31" (1/1) ... [2018-11-10 05:02:31,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:31" (1/1) ... [2018-11-10 05:02:31,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:31" (1/1) ... [2018-11-10 05:02:31,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:31" (1/1) ... [2018-11-10 05:02:31,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:02:31,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:02:31,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:02:31,602 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:02:31,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf060664-8de4-4fde-af79-6d358843a591/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 05:02:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:02:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:02:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 05:02:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 05:02:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 05:02:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 05:02:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 05:02:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 05:02:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 05:02:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 05:02:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 05:02:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 05:02:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 05:02:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 05:02:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 05:02:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 05:02:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:02:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 05:02:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 05:02:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 05:02:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 05:02:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 05:02:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 05:02:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 05:02:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 05:02:31,651 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 05:02:31,651 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 05:02:31,651 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 05:02:31,651 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 05:02:31,651 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 05:02:31,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-10 05:02:31,651 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 05:02:31,651 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 05:02:31,651 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 05:02:31,651 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 05:02:31,652 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 05:02:31,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 05:02:31,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 05:02:31,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 05:02:31,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 05:02:31,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 05:02:31,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 05:02:31,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 05:02:31,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 05:02:31,652 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 05:02:31,652 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 05:02:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 05:02:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 05:02:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 05:02:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 05:02:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 05:02:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 05:02:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 05:02:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 05:02:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:02:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 05:02:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 05:02:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 05:02:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 05:02:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 05:02:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 05:02:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 05:02:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 05:02:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 05:02:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 05:02:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:02:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 05:02:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 05:02:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 05:02:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 05:02:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-10 05:02:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 05:02:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 05:02:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 05:02:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 05:02:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 05:02:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 05:02:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 05:02:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 05:02:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 05:02:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 05:02:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 05:02:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 05:02:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 05:02:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 05:02:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 05:02:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 05:02:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:02:31,657 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 05:02:31,657 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 05:02:31,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 05:02:31,657 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 05:02:31,657 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 05:02:31,657 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 05:02:31,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:02:31,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:02:31,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 05:02:32,287 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:02:32,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:02:32 BoogieIcfgContainer [2018-11-10 05:02:32,288 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:02:32,288 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 05:02:32,288 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 05:02:32,290 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 05:02:32,290 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 05:02:31" (1/3) ... [2018-11-10 05:02:32,291 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@539b9f6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:02:32, skipping insertion in model container [2018-11-10 05:02:32,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:02:31" (2/3) ... [2018-11-10 05:02:32,291 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@539b9f6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:02:32, skipping insertion in model container [2018-11-10 05:02:32,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:02:32" (3/3) ... [2018-11-10 05:02:32,292 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product58_true-unreach-call_false-termination.cil.c [2018-11-10 05:02:32,299 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 05:02:32,304 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 05:02:32,314 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 05:02:32,335 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 05:02:32,336 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 05:02:32,336 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 05:02:32,336 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 05:02:32,336 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 05:02:32,336 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 05:02:32,336 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 05:02:32,336 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 05:02:32,336 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 05:02:32,353 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states. [2018-11-10 05:02:32,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 05:02:32,361 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:32,362 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 05:02:32,364 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:32,369 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:32,369 INFO L82 PathProgramCache]: Analyzing trace with hash -2047825855, now seen corresponding path program 1 times [2018-11-10 05:02:32,371 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:32,371 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:32,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:32,402 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:32,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:32,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:32,577 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 05:02:32,579 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:02:32,580 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 05:02:32,582 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 05:02:32,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 05:02:32,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 05:02:32,592 INFO L87 Difference]: Start difference. First operand 226 states. Second operand 2 states. [2018-11-10 05:02:32,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:02:32,624 INFO L93 Difference]: Finished difference Result 329 states and 394 transitions. [2018-11-10 05:02:32,624 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 05:02:32,625 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 83 [2018-11-10 05:02:32,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:02:32,635 INFO L225 Difference]: With dead ends: 329 [2018-11-10 05:02:32,635 INFO L226 Difference]: Without dead ends: 183 [2018-11-10 05:02:32,638 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 05:02:32,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2018-11-10 05:02:32,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2018-11-10 05:02:32,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2018-11-10 05:02:32,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 207 transitions. [2018-11-10 05:02:32,680 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 207 transitions. Word has length 83 [2018-11-10 05:02:32,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:02:32,680 INFO L481 AbstractCegarLoop]: Abstraction has 183 states and 207 transitions. [2018-11-10 05:02:32,681 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 05:02:32,681 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 207 transitions. [2018-11-10 05:02:32,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 05:02:32,684 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:32,684 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 05:02:32,684 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:32,684 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:32,685 INFO L82 PathProgramCache]: Analyzing trace with hash -1053277496, now seen corresponding path program 1 times [2018-11-10 05:02:32,685 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:32,685 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:32,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:32,686 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:32,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:32,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:32,806 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 05:02:32,806 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:02:32,806 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 05:02:32,807 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 05:02:32,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 05:02:32,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:02:32,808 INFO L87 Difference]: Start difference. First operand 183 states and 207 transitions. Second operand 3 states. [2018-11-10 05:02:32,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:02:32,832 INFO L93 Difference]: Finished difference Result 272 states and 310 transitions. [2018-11-10 05:02:32,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 05:02:32,833 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2018-11-10 05:02:32,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:02:32,835 INFO L225 Difference]: With dead ends: 272 [2018-11-10 05:02:32,835 INFO L226 Difference]: Without dead ends: 173 [2018-11-10 05:02:32,836 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 05:02:32,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2018-11-10 05:02:32,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 173. [2018-11-10 05:02:32,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2018-11-10 05:02:32,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 194 transitions. [2018-11-10 05:02:32,849 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 194 transitions. Word has length 85 [2018-11-10 05:02:32,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:02:32,849 INFO L481 AbstractCegarLoop]: Abstraction has 173 states and 194 transitions. [2018-11-10 05:02:32,849 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 05:02:32,849 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 194 transitions. [2018-11-10 05:02:32,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 05:02:32,851 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:32,851 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 05:02:32,851 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:32,852 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:32,852 INFO L82 PathProgramCache]: Analyzing trace with hash -1365818865, now seen corresponding path program 1 times [2018-11-10 05:02:32,852 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:32,852 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:32,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:32,853 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:32,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:32,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:32,977 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 05:02:32,977 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:02:32,977 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 05:02:32,978 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 05:02:32,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 05:02:32,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 05:02:32,978 INFO L87 Difference]: Start difference. First operand 173 states and 194 transitions. Second operand 7 states. [2018-11-10 05:02:33,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:02:33,152 INFO L93 Difference]: Finished difference Result 285 states and 328 transitions. [2018-11-10 05:02:33,152 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 05:02:33,152 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 90 [2018-11-10 05:02:33,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:02:33,153 INFO L225 Difference]: With dead ends: 285 [2018-11-10 05:02:33,154 INFO L226 Difference]: Without dead ends: 173 [2018-11-10 05:02:33,159 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 05:02:33,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2018-11-10 05:02:33,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 173. [2018-11-10 05:02:33,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2018-11-10 05:02:33,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 193 transitions. [2018-11-10 05:02:33,171 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 193 transitions. Word has length 90 [2018-11-10 05:02:33,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:02:33,171 INFO L481 AbstractCegarLoop]: Abstraction has 173 states and 193 transitions. [2018-11-10 05:02:33,171 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 05:02:33,172 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 193 transitions. [2018-11-10 05:02:33,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 05:02:33,173 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:33,173 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 05:02:33,173 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:33,173 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:33,174 INFO L82 PathProgramCache]: Analyzing trace with hash 1153527446, now seen corresponding path program 1 times [2018-11-10 05:02:33,174 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:33,174 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:33,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:33,175 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:33,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:33,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:33,285 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 05:02:33,285 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:02:33,285 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 05:02:33,286 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 05:02:33,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 05:02:33,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 05:02:33,286 INFO L87 Difference]: Start difference. First operand 173 states and 193 transitions. Second operand 5 states. [2018-11-10 05:02:33,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:02:33,600 INFO L93 Difference]: Finished difference Result 388 states and 456 transitions. [2018-11-10 05:02:33,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 05:02:33,601 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 103 [2018-11-10 05:02:33,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:02:33,603 INFO L225 Difference]: With dead ends: 388 [2018-11-10 05:02:33,603 INFO L226 Difference]: Without dead ends: 276 [2018-11-10 05:02:33,604 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 05:02:33,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2018-11-10 05:02:33,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 256. [2018-11-10 05:02:33,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2018-11-10 05:02:33,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 285 transitions. [2018-11-10 05:02:33,624 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 285 transitions. Word has length 103 [2018-11-10 05:02:33,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:02:33,624 INFO L481 AbstractCegarLoop]: Abstraction has 256 states and 285 transitions. [2018-11-10 05:02:33,624 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 05:02:33,625 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 285 transitions. [2018-11-10 05:02:33,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 05:02:33,626 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:33,626 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 05:02:33,627 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:33,627 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:33,627 INFO L82 PathProgramCache]: Analyzing trace with hash -291510147, now seen corresponding path program 1 times [2018-11-10 05:02:33,627 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:33,627 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:33,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:33,628 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:33,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:33,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:33,705 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 05:02:33,705 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:02:33,705 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 05:02:33,705 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 05:02:33,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 05:02:33,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 05:02:33,706 INFO L87 Difference]: Start difference. First operand 256 states and 285 transitions. Second operand 6 states. [2018-11-10 05:02:33,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:02:33,817 INFO L93 Difference]: Finished difference Result 631 states and 731 transitions. [2018-11-10 05:02:33,817 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 05:02:33,817 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 117 [2018-11-10 05:02:33,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:02:33,821 INFO L225 Difference]: With dead ends: 631 [2018-11-10 05:02:33,821 INFO L226 Difference]: Without dead ends: 436 [2018-11-10 05:02:33,822 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 05:02:33,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 436 states. [2018-11-10 05:02:33,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 436 to 430. [2018-11-10 05:02:33,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 430 states. [2018-11-10 05:02:33,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 430 states and 483 transitions. [2018-11-10 05:02:33,846 INFO L78 Accepts]: Start accepts. Automaton has 430 states and 483 transitions. Word has length 117 [2018-11-10 05:02:33,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:02:33,847 INFO L481 AbstractCegarLoop]: Abstraction has 430 states and 483 transitions. [2018-11-10 05:02:33,847 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 05:02:33,847 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 483 transitions. [2018-11-10 05:02:33,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 05:02:33,848 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:33,849 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 05:02:33,849 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:33,849 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:33,849 INFO L82 PathProgramCache]: Analyzing trace with hash -1782406207, now seen corresponding path program 1 times [2018-11-10 05:02:33,849 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:33,849 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:33,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:33,850 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:33,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:33,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:33,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:02:33,932 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:02:33,932 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 05:02:33,932 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 05:02:33,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 05:02:33,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 05:02:33,933 INFO L87 Difference]: Start difference. First operand 430 states and 483 transitions. Second operand 7 states. [2018-11-10 05:02:34,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:02:34,247 INFO L93 Difference]: Finished difference Result 467 states and 539 transitions. [2018-11-10 05:02:34,247 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 05:02:34,248 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 121 [2018-11-10 05:02:34,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:02:34,250 INFO L225 Difference]: With dead ends: 467 [2018-11-10 05:02:34,250 INFO L226 Difference]: Without dead ends: 464 [2018-11-10 05:02:34,251 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 05:02:34,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 464 states. [2018-11-10 05:02:34,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 464 to 430. [2018-11-10 05:02:34,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 430 states. [2018-11-10 05:02:34,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 430 states and 482 transitions. [2018-11-10 05:02:34,278 INFO L78 Accepts]: Start accepts. Automaton has 430 states and 482 transitions. Word has length 121 [2018-11-10 05:02:34,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:02:34,279 INFO L481 AbstractCegarLoop]: Abstraction has 430 states and 482 transitions. [2018-11-10 05:02:34,280 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 05:02:34,280 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 482 transitions. [2018-11-10 05:02:34,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 05:02:34,281 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:34,282 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 05:02:34,282 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:34,282 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:34,282 INFO L82 PathProgramCache]: Analyzing trace with hash -1701855210, now seen corresponding path program 1 times [2018-11-10 05:02:34,282 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:34,282 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:34,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:34,283 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:34,283 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:34,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:34,351 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 05:02:34,351 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:02:34,351 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 05:02:34,352 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 05:02:34,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 05:02:34,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 05:02:34,352 INFO L87 Difference]: Start difference. First operand 430 states and 482 transitions. Second operand 6 states. [2018-11-10 05:02:34,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:02:34,388 INFO L93 Difference]: Finished difference Result 813 states and 935 transitions. [2018-11-10 05:02:34,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 05:02:34,388 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 137 [2018-11-10 05:02:34,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:02:34,390 INFO L225 Difference]: With dead ends: 813 [2018-11-10 05:02:34,390 INFO L226 Difference]: Without dead ends: 444 [2018-11-10 05:02:34,391 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 05:02:34,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 444 states. [2018-11-10 05:02:34,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 444 to 440. [2018-11-10 05:02:34,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 440 states. [2018-11-10 05:02:34,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 440 states and 492 transitions. [2018-11-10 05:02:34,409 INFO L78 Accepts]: Start accepts. Automaton has 440 states and 492 transitions. Word has length 137 [2018-11-10 05:02:34,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:02:34,410 INFO L481 AbstractCegarLoop]: Abstraction has 440 states and 492 transitions. [2018-11-10 05:02:34,410 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 05:02:34,411 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 492 transitions. [2018-11-10 05:02:34,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 05:02:34,413 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:34,413 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 05:02:34,413 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:34,413 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:34,413 INFO L82 PathProgramCache]: Analyzing trace with hash -808368872, now seen corresponding path program 1 times [2018-11-10 05:02:34,414 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:34,414 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:34,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:34,414 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:34,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:34,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:34,488 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 05:02:34,488 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:02:34,489 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 05:02:34,489 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 05:02:34,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 05:02:34,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 05:02:34,490 INFO L87 Difference]: Start difference. First operand 440 states and 492 transitions. Second operand 8 states. [2018-11-10 05:02:34,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:02:34,522 INFO L93 Difference]: Finished difference Result 833 states and 957 transitions. [2018-11-10 05:02:34,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 05:02:34,523 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 137 [2018-11-10 05:02:34,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:02:34,524 INFO L225 Difference]: With dead ends: 833 [2018-11-10 05:02:34,525 INFO L226 Difference]: Without dead ends: 454 [2018-11-10 05:02:34,526 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 05:02:34,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2018-11-10 05:02:34,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 448. [2018-11-10 05:02:34,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 448 states. [2018-11-10 05:02:34,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 448 states and 500 transitions. [2018-11-10 05:02:34,544 INFO L78 Accepts]: Start accepts. Automaton has 448 states and 500 transitions. Word has length 137 [2018-11-10 05:02:34,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:02:34,544 INFO L481 AbstractCegarLoop]: Abstraction has 448 states and 500 transitions. [2018-11-10 05:02:34,544 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 05:02:34,544 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 500 transitions. [2018-11-10 05:02:34,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 05:02:34,546 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:34,546 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 05:02:34,547 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:34,549 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:34,549 INFO L82 PathProgramCache]: Analyzing trace with hash -816128231, now seen corresponding path program 1 times [2018-11-10 05:02:34,549 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:34,549 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:34,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:34,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:34,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:34,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:34,625 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 05:02:34,625 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:02:34,625 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 05:02:34,625 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 05:02:34,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 05:02:34,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 05:02:34,626 INFO L87 Difference]: Start difference. First operand 448 states and 500 transitions. Second operand 4 states. [2018-11-10 05:02:34,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:02:34,816 INFO L93 Difference]: Finished difference Result 1260 states and 1483 transitions. [2018-11-10 05:02:34,817 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 05:02:34,817 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 137 [2018-11-10 05:02:34,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:02:34,821 INFO L225 Difference]: With dead ends: 1260 [2018-11-10 05:02:34,821 INFO L226 Difference]: Without dead ends: 873 [2018-11-10 05:02:34,822 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 05:02:34,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 873 states. [2018-11-10 05:02:34,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 873 to 858. [2018-11-10 05:02:34,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 858 states. [2018-11-10 05:02:34,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 858 states and 988 transitions. [2018-11-10 05:02:34,869 INFO L78 Accepts]: Start accepts. Automaton has 858 states and 988 transitions. Word has length 137 [2018-11-10 05:02:34,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:02:34,869 INFO L481 AbstractCegarLoop]: Abstraction has 858 states and 988 transitions. [2018-11-10 05:02:34,869 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 05:02:34,869 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 988 transitions. [2018-11-10 05:02:34,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 05:02:34,871 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:34,871 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 05:02:34,872 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:34,872 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:34,872 INFO L82 PathProgramCache]: Analyzing trace with hash -1606044609, now seen corresponding path program 1 times [2018-11-10 05:02:34,872 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:34,872 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:34,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:34,873 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:34,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:34,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:34,993 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 05:02:34,993 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:02:34,993 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf060664-8de4-4fde-af79-6d358843a591/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 05:02:35,006 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:35,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:35,111 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:02:35,309 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 05:02:35,336 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 05:02:35,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-10 05:02:35,337 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 05:02:35,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 05:02:35,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-10 05:02:35,338 INFO L87 Difference]: Start difference. First operand 858 states and 988 transitions. Second operand 19 states. [2018-11-10 05:02:36,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:02:36,055 INFO L93 Difference]: Finished difference Result 1625 states and 1896 transitions. [2018-11-10 05:02:36,056 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 05:02:36,056 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 141 [2018-11-10 05:02:36,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:02:36,059 INFO L225 Difference]: With dead ends: 1625 [2018-11-10 05:02:36,059 INFO L226 Difference]: Without dead ends: 828 [2018-11-10 05:02:36,061 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 05:02:36,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 828 states. [2018-11-10 05:02:36,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 828 to 828. [2018-11-10 05:02:36,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 828 states. [2018-11-10 05:02:36,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 828 states and 939 transitions. [2018-11-10 05:02:36,102 INFO L78 Accepts]: Start accepts. Automaton has 828 states and 939 transitions. Word has length 141 [2018-11-10 05:02:36,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:02:36,103 INFO L481 AbstractCegarLoop]: Abstraction has 828 states and 939 transitions. [2018-11-10 05:02:36,103 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 05:02:36,103 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 939 transitions. [2018-11-10 05:02:36,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 05:02:36,107 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:36,107 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:02:36,107 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:36,107 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:36,107 INFO L82 PathProgramCache]: Analyzing trace with hash 1104471101, now seen corresponding path program 1 times [2018-11-10 05:02:36,107 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:36,107 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:36,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:36,108 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:36,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:36,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:36,189 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 23 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 05:02:36,190 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:02:36,190 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf060664-8de4-4fde-af79-6d358843a591/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 05:02:36,199 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:36,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:36,317 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:02:36,397 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 05:02:36,427 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 05:02:36,427 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2018-11-10 05:02:36,428 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 05:02:36,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 05:02:36,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-10 05:02:36,428 INFO L87 Difference]: Start difference. First operand 828 states and 939 transitions. Second operand 6 states. [2018-11-10 05:02:36,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:02:36,991 INFO L93 Difference]: Finished difference Result 1768 states and 2105 transitions. [2018-11-10 05:02:36,992 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 05:02:36,992 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 200 [2018-11-10 05:02:36,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:02:36,997 INFO L225 Difference]: With dead ends: 1768 [2018-11-10 05:02:36,997 INFO L226 Difference]: Without dead ends: 1131 [2018-11-10 05:02:36,999 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 212 GetRequests, 204 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 05:02:37,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1131 states. [2018-11-10 05:02:37,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1131 to 1019. [2018-11-10 05:02:37,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1019 states. [2018-11-10 05:02:37,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 1019 states and 1174 transitions. [2018-11-10 05:02:37,067 INFO L78 Accepts]: Start accepts. Automaton has 1019 states and 1174 transitions. Word has length 200 [2018-11-10 05:02:37,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:02:37,067 INFO L481 AbstractCegarLoop]: Abstraction has 1019 states and 1174 transitions. [2018-11-10 05:02:37,067 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 05:02:37,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1174 transitions. [2018-11-10 05:02:37,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 05:02:37,071 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:37,071 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:02:37,072 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:37,072 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:37,072 INFO L82 PathProgramCache]: Analyzing trace with hash 1065342115, now seen corresponding path program 1 times [2018-11-10 05:02:37,072 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:37,072 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:37,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:37,073 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:37,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:37,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:37,236 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 05:02:37,236 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:02:37,236 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf060664-8de4-4fde-af79-6d358843a591/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 05:02:37,244 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:37,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:37,350 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:02:37,455 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 05:02:37,482 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 05:02:37,482 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [10] total 14 [2018-11-10 05:02:37,482 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-10 05:02:37,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-10 05:02:37,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-11-10 05:02:37,483 INFO L87 Difference]: Start difference. First operand 1019 states and 1174 transitions. Second operand 14 states. [2018-11-10 05:02:39,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:02:39,347 INFO L93 Difference]: Finished difference Result 2772 states and 3492 transitions. [2018-11-10 05:02:39,347 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-10 05:02:39,347 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 196 [2018-11-10 05:02:39,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:02:39,358 INFO L225 Difference]: With dead ends: 2772 [2018-11-10 05:02:39,358 INFO L226 Difference]: Without dead ends: 1948 [2018-11-10 05:02:39,361 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 200 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=145, Invalid=557, Unknown=0, NotChecked=0, Total=702 [2018-11-10 05:02:39,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1948 states. [2018-11-10 05:02:39,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1948 to 1615. [2018-11-10 05:02:39,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1615 states. [2018-11-10 05:02:39,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 1615 states and 1840 transitions. [2018-11-10 05:02:39,457 INFO L78 Accepts]: Start accepts. Automaton has 1615 states and 1840 transitions. Word has length 196 [2018-11-10 05:02:39,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:02:39,458 INFO L481 AbstractCegarLoop]: Abstraction has 1615 states and 1840 transitions. [2018-11-10 05:02:39,458 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-10 05:02:39,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 1840 transitions. [2018-11-10 05:02:39,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 05:02:39,461 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:02:39,461 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:02:39,461 INFO L424 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:02:39,461 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:02:39,461 INFO L82 PathProgramCache]: Analyzing trace with hash 1340101729, now seen corresponding path program 1 times [2018-11-10 05:02:39,461 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:02:39,462 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:02:39,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:39,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:02:39,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:02:39,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:39,592 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 05:02:39,592 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:02:39,592 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-10 05:02:39,592 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 05:02:39,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 05:02:39,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-10 05:02:39,593 INFO L87 Difference]: Start difference. First operand 1615 states and 1840 transitions. Second operand 9 states. [2018-11-10 05:02:39,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:02:39,683 INFO L93 Difference]: Finished difference Result 2054 states and 2342 transitions. [2018-11-10 05:02:39,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 05:02:39,683 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 196 [2018-11-10 05:02:39,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:02:39,685 INFO L225 Difference]: With dead ends: 2054 [2018-11-10 05:02:39,685 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 05:02:39,688 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-10 05:02:39,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 05:02:39,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 05:02:39,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 05:02:39,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 05:02:39,689 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 196 [2018-11-10 05:02:39,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:02:39,689 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 05:02:39,689 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 05:02:39,689 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 05:02:39,689 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 05:02:39,693 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 05:02:39,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:39,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:40,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:40,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:40,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:40,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:40,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:40,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:40,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:40,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:40,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:40,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:40,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:40,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:40,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:40,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:40,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:40,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:40,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:02:40,954 WARN L179 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 38 [2018-11-10 05:02:42,084 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 40 [2018-11-10 05:02:42,217 INFO L425 ceAbstractionStarter]: For program point L696(line 696) no Hoare annotation was computed. [2018-11-10 05:02:42,217 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 670 725) no Hoare annotation was computed. [2018-11-10 05:02:42,217 INFO L425 ceAbstractionStarter]: For program point L717(lines 694 718) no Hoare annotation was computed. [2018-11-10 05:02:42,217 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 705) no Hoare annotation was computed. [2018-11-10 05:02:42,217 INFO L425 ceAbstractionStarter]: For program point L701-1(lines 701 705) no Hoare annotation was computed. [2018-11-10 05:02:42,217 INFO L425 ceAbstractionStarter]: For program point L695-1(lines 695 716) no Hoare annotation was computed. [2018-11-10 05:02:42,217 INFO L425 ceAbstractionStarter]: For program point L693(line 693) no Hoare annotation was computed. [2018-11-10 05:02:42,217 INFO L425 ceAbstractionStarter]: For program point L693-1(line 693) no Hoare annotation was computed. [2018-11-10 05:02:42,217 INFO L425 ceAbstractionStarter]: For program point L722(line 722) no Hoare annotation was computed. [2018-11-10 05:02:42,218 INFO L425 ceAbstractionStarter]: For program point L714(line 714) no Hoare annotation was computed. [2018-11-10 05:02:42,218 INFO L425 ceAbstractionStarter]: For program point L714-1(lines 695 716) no Hoare annotation was computed. [2018-11-10 05:02:42,218 INFO L425 ceAbstractionStarter]: For program point L712(line 712) no Hoare annotation was computed. [2018-11-10 05:02:42,218 INFO L425 ceAbstractionStarter]: For program point L712-1(line 712) no Hoare annotation was computed. [2018-11-10 05:02:42,218 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 670 725) no Hoare annotation was computed. [2018-11-10 05:02:42,218 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 670 725) no Hoare annotation was computed. [2018-11-10 05:02:42,218 INFO L425 ceAbstractionStarter]: For program point L770-1(line 770) no Hoare annotation was computed. [2018-11-10 05:02:42,218 INFO L425 ceAbstractionStarter]: For program point L766(line 766) no Hoare annotation was computed. [2018-11-10 05:02:42,218 INFO L425 ceAbstractionStarter]: For program point L766-1(line 766) no Hoare annotation was computed. [2018-11-10 05:02:42,218 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 762) no Hoare annotation was computed. [2018-11-10 05:02:42,218 INFO L425 ceAbstractionStarter]: For program point L758-1(lines 758 762) no Hoare annotation was computed. [2018-11-10 05:02:42,218 INFO L425 ceAbstractionStarter]: For program point L752-1(lines 752 777) no Hoare annotation was computed. [2018-11-10 05:02:42,218 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 726 785) no Hoare annotation was computed. [2018-11-10 05:02:42,218 INFO L425 ceAbstractionStarter]: For program point L750(line 750) no Hoare annotation was computed. [2018-11-10 05:02:42,219 INFO L425 ceAbstractionStarter]: For program point L750-1(line 750) no Hoare annotation was computed. [2018-11-10 05:02:42,219 INFO L425 ceAbstractionStarter]: For program point L752-3(lines 752 777) no Hoare annotation was computed. [2018-11-10 05:02:42,219 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 726 785) no Hoare annotation was computed. [2018-11-10 05:02:42,219 INFO L425 ceAbstractionStarter]: For program point L775(line 775) no Hoare annotation was computed. [2018-11-10 05:02:42,219 INFO L425 ceAbstractionStarter]: For program point L775-1(line 775) no Hoare annotation was computed. [2018-11-10 05:02:42,219 INFO L425 ceAbstractionStarter]: For program point L771(line 771) no Hoare annotation was computed. [2018-11-10 05:02:42,219 INFO L425 ceAbstractionStarter]: For program point L771-1(line 771) no Hoare annotation was computed. [2018-11-10 05:02:42,219 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 726 785) no Hoare annotation was computed. [2018-11-10 05:02:42,219 INFO L425 ceAbstractionStarter]: For program point L753(line 753) no Hoare annotation was computed. [2018-11-10 05:02:42,219 INFO L425 ceAbstractionStarter]: For program point L778(lines 751 779) no Hoare annotation was computed. [2018-11-10 05:02:42,219 INFO L425 ceAbstractionStarter]: For program point L770(line 770) no Hoare annotation was computed. [2018-11-10 05:02:42,219 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 601 607) the Hoare annotation is: true [2018-11-10 05:02:42,220 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 601 607) no Hoare annotation was computed. [2018-11-10 05:02:42,220 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 608 616) no Hoare annotation was computed. [2018-11-10 05:02:42,220 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 608 616) the Hoare annotation is: true [2018-11-10 05:02:42,220 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 608 616) no Hoare annotation was computed. [2018-11-10 05:02:42,220 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 238 260) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:02:42,220 INFO L421 ceAbstractionStarter]: At program point L250(line 250) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= ~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 05:02:42,220 INFO L421 ceAbstractionStarter]: At program point L250-1(line 250) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= ~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 05:02:42,220 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 238 260) no Hoare annotation was computed. [2018-11-10 05:02:42,220 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 255) no Hoare annotation was computed. [2018-11-10 05:02:42,220 INFO L425 ceAbstractionStarter]: For program point L248-1(lines 248 255) no Hoare annotation was computed. [2018-11-10 05:02:42,220 INFO L425 ceAbstractionStarter]: For program point L246(line 246) no Hoare annotation was computed. [2018-11-10 05:02:42,220 INFO L421 ceAbstractionStarter]: At program point L245(line 245) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:02:42,221 INFO L421 ceAbstractionStarter]: At program point L244(line 244) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:02:42,221 INFO L421 ceAbstractionStarter]: At program point L244-1(line 244) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:02:42,221 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 238 260) no Hoare annotation was computed. [2018-11-10 05:02:42,221 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 193 216) no Hoare annotation was computed. [2018-11-10 05:02:42,221 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 193 216) no Hoare annotation was computed. [2018-11-10 05:02:42,221 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 193 216) no Hoare annotation was computed. [2018-11-10 05:02:42,221 INFO L425 ceAbstractionStarter]: For program point L211(line 211) no Hoare annotation was computed. [2018-11-10 05:02:42,221 INFO L425 ceAbstractionStarter]: For program point L210(line 210) no Hoare annotation was computed. [2018-11-10 05:02:42,221 INFO L425 ceAbstractionStarter]: For program point L209(line 209) no Hoare annotation was computed. [2018-11-10 05:02:42,221 INFO L425 ceAbstractionStarter]: For program point L208(line 208) no Hoare annotation was computed. [2018-11-10 05:02:42,221 INFO L425 ceAbstractionStarter]: For program point L207(line 207) no Hoare annotation was computed. [2018-11-10 05:02:42,221 INFO L425 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2018-11-10 05:02:42,221 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-10 05:02:42,222 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-10 05:02:42,222 INFO L425 ceAbstractionStarter]: For program point L203(line 203) no Hoare annotation was computed. [2018-11-10 05:02:42,222 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-10 05:02:42,222 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-10 05:02:42,222 INFO L425 ceAbstractionStarter]: For program point L200(line 200) no Hoare annotation was computed. [2018-11-10 05:02:42,222 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-10 05:02:42,222 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-10 05:02:42,222 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 398 406) no Hoare annotation was computed. [2018-11-10 05:02:42,222 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 398 406) the Hoare annotation is: true [2018-11-10 05:02:42,222 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 398 406) no Hoare annotation was computed. [2018-11-10 05:02:42,222 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 462 480) the Hoare annotation is: true [2018-11-10 05:02:42,222 INFO L425 ceAbstractionStarter]: For program point L471(lines 471 475) no Hoare annotation was computed. [2018-11-10 05:02:42,222 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 462 480) no Hoare annotation was computed. [2018-11-10 05:02:42,222 INFO L428 ceAbstractionStarter]: At program point L469(line 469) the Hoare annotation is: true [2018-11-10 05:02:42,222 INFO L425 ceAbstractionStarter]: For program point L471-2(lines 471 475) no Hoare annotation was computed. [2018-11-10 05:02:42,222 INFO L425 ceAbstractionStarter]: For program point L469-1(line 469) no Hoare annotation was computed. [2018-11-10 05:02:42,222 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 462 480) no Hoare annotation was computed. [2018-11-10 05:02:42,222 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 422) no Hoare annotation was computed. [2018-11-10 05:02:42,223 INFO L425 ceAbstractionStarter]: For program point L414-2(lines 414 422) no Hoare annotation was computed. [2018-11-10 05:02:42,223 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-11-10 05:02:42,223 INFO L425 ceAbstractionStarter]: For program point L437-1(line 437) no Hoare annotation was computed. [2018-11-10 05:02:42,223 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 407 442) no Hoare annotation was computed. [2018-11-10 05:02:42,223 INFO L425 ceAbstractionStarter]: For program point L426(lines 426 434) no Hoare annotation was computed. [2018-11-10 05:02:42,223 INFO L425 ceAbstractionStarter]: For program point L426-2(lines 426 434) no Hoare annotation was computed. [2018-11-10 05:02:42,223 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 407 442) no Hoare annotation was computed. [2018-11-10 05:02:42,223 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 407 442) no Hoare annotation was computed. [2018-11-10 05:02:42,223 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 594 600) no Hoare annotation was computed. [2018-11-10 05:02:42,223 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 594 600) the Hoare annotation is: true [2018-11-10 05:02:42,223 INFO L425 ceAbstractionStarter]: For program point L665(line 665) no Hoare annotation was computed. [2018-11-10 05:02:42,223 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 624 669) no Hoare annotation was computed. [2018-11-10 05:02:42,223 INFO L425 ceAbstractionStarter]: For program point L661(line 661) no Hoare annotation was computed. [2018-11-10 05:02:42,223 INFO L425 ceAbstractionStarter]: For program point L661-1(line 661) no Hoare annotation was computed. [2018-11-10 05:02:42,223 INFO L425 ceAbstractionStarter]: For program point L661-2(line 661) no Hoare annotation was computed. [2018-11-10 05:02:42,223 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 624 669) no Hoare annotation was computed. [2018-11-10 05:02:42,223 INFO L425 ceAbstractionStarter]: For program point L654(line 654) no Hoare annotation was computed. [2018-11-10 05:02:42,223 INFO L425 ceAbstractionStarter]: For program point L654-1(line 654) no Hoare annotation was computed. [2018-11-10 05:02:42,223 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 624 669) no Hoare annotation was computed. [2018-11-10 05:02:42,223 INFO L425 ceAbstractionStarter]: For program point L650(line 650) no Hoare annotation was computed. [2018-11-10 05:02:42,223 INFO L425 ceAbstractionStarter]: For program point L650-1(line 650) no Hoare annotation was computed. [2018-11-10 05:02:42,223 INFO L425 ceAbstractionStarter]: For program point L647(line 647) no Hoare annotation was computed. [2018-11-10 05:02:42,223 INFO L425 ceAbstractionStarter]: For program point L647-1(line 647) no Hoare annotation was computed. [2018-11-10 05:02:42,223 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 962) no Hoare annotation was computed. [2018-11-10 05:02:42,224 INFO L425 ceAbstractionStarter]: For program point L957(lines 957 964) no Hoare annotation was computed. [2018-11-10 05:02:42,224 INFO L425 ceAbstractionStarter]: For program point L956(line 956) no Hoare annotation was computed. [2018-11-10 05:02:42,224 INFO L425 ceAbstractionStarter]: For program point L956-1(line 956) no Hoare annotation was computed. [2018-11-10 05:02:42,224 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 937 982) no Hoare annotation was computed. [2018-11-10 05:02:42,224 INFO L425 ceAbstractionStarter]: For program point L951(lines 951 971) no Hoare annotation was computed. [2018-11-10 05:02:42,224 INFO L425 ceAbstractionStarter]: For program point L978(line 978) no Hoare annotation was computed. [2018-11-10 05:02:42,224 INFO L425 ceAbstractionStarter]: For program point L978-1(line 978) no Hoare annotation was computed. [2018-11-10 05:02:42,224 INFO L425 ceAbstractionStarter]: For program point L976(line 976) no Hoare annotation was computed. [2018-11-10 05:02:42,224 INFO L425 ceAbstractionStarter]: For program point L976-1(line 976) no Hoare annotation was computed. [2018-11-10 05:02:42,224 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 937 982) no Hoare annotation was computed. [2018-11-10 05:02:42,224 INFO L425 ceAbstractionStarter]: For program point L968(lines 968 969) no Hoare annotation was computed. [2018-11-10 05:02:42,224 INFO L425 ceAbstractionStarter]: For program point L968-1(lines 951 971) no Hoare annotation was computed. [2018-11-10 05:02:42,224 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 937 982) no Hoare annotation was computed. [2018-11-10 05:02:42,224 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 225 234) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:02:42,224 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 225 234) no Hoare annotation was computed. [2018-11-10 05:02:42,225 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 225 234) no Hoare annotation was computed. [2018-11-10 05:02:42,225 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 387 397) the Hoare annotation is: true [2018-11-10 05:02:42,225 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 387 397) no Hoare annotation was computed. [2018-11-10 05:02:42,225 INFO L428 ceAbstractionStarter]: At program point L392(line 392) the Hoare annotation is: true [2018-11-10 05:02:42,225 INFO L425 ceAbstractionStarter]: For program point L392-1(line 392) no Hoare annotation was computed. [2018-11-10 05:02:42,225 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 387 397) no Hoare annotation was computed. [2018-11-10 05:02:42,225 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 379 386) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< ~waterLevel~0 1)) (.cse1 (= |old(~pumpRunning~0)| 0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse3 .cse0 .cse1 .cse2))) [2018-11-10 05:02:42,225 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 379 386) no Hoare annotation was computed. [2018-11-10 05:02:42,225 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 379 386) no Hoare annotation was computed. [2018-11-10 05:02:42,225 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 146) no Hoare annotation was computed. [2018-11-10 05:02:42,225 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 136 149) no Hoare annotation was computed. [2018-11-10 05:02:42,225 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 136 149) the Hoare annotation is: true [2018-11-10 05:02:42,226 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 136 149) no Hoare annotation was computed. [2018-11-10 05:02:42,226 INFO L421 ceAbstractionStarter]: At program point L347(line 347) the Hoare annotation is: (let ((.cse5 (= |old(~pumpRunning~0)| 0)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (< ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse5 .cse2) (or .cse1 .cse5 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2))) [2018-11-10 05:02:42,226 INFO L425 ceAbstractionStarter]: For program point L347-1(lines 328 352) no Hoare annotation was computed. [2018-11-10 05:02:42,226 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 328 352) no Hoare annotation was computed. [2018-11-10 05:02:42,226 INFO L421 ceAbstractionStarter]: At program point L342(line 342) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 1)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-10 05:02:42,226 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 328 352) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (< ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 05:02:42,226 INFO L421 ceAbstractionStarter]: At program point L338(line 338) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (and (= processEnvironment_~tmp~2 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse2 .cse3) (or .cse5 .cse0 .cse1 .cse2) (or .cse5 .cse4 .cse1 .cse2))) [2018-11-10 05:02:42,226 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 344) no Hoare annotation was computed. [2018-11-10 05:02:42,226 INFO L421 ceAbstractionStarter]: At program point L334(line 334) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse1 .cse2) (or .cse1 .cse2 .cse3 .cse5) (or .cse4 .cse0 .cse1 .cse2))) [2018-11-10 05:02:42,227 INFO L425 ceAbstractionStarter]: For program point L334-1(line 334) no Hoare annotation was computed. [2018-11-10 05:02:42,227 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 349) no Hoare annotation was computed. [2018-11-10 05:02:42,227 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 294 300) no Hoare annotation was computed. [2018-11-10 05:02:42,227 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 294 300) the Hoare annotation is: true [2018-11-10 05:02:42,227 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 516 581) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:02:42,227 INFO L421 ceAbstractionStarter]: At program point L574(lines 525 575) 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 05:02:42,227 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 516 581) no Hoare annotation was computed. [2018-11-10 05:02:42,227 INFO L425 ceAbstractionStarter]: For program point L564(lines 564 568) no Hoare annotation was computed. [2018-11-10 05:02:42,227 INFO L421 ceAbstractionStarter]: At program point L564-2(lines 556 569) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (<= 2 ~waterLevel~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 (<= 1 ~waterLevel~0) .cse5 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse4 .cse2 .cse3))) [2018-11-10 05:02:42,227 INFO L425 ceAbstractionStarter]: For program point L527(lines 526 573) no Hoare annotation was computed. [2018-11-10 05:02:42,228 INFO L421 ceAbstractionStarter]: At program point L558(line 558) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (<= 2 ~waterLevel~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 (<= 1 ~waterLevel~0) .cse5 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse4 .cse2 .cse3))) [2018-11-10 05:02:42,228 INFO L425 ceAbstractionStarter]: For program point L556(lines 556 569) no Hoare annotation was computed. [2018-11-10 05:02:42,228 INFO L421 ceAbstractionStarter]: At program point L548(line 548) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 (<= 1 ~waterLevel~0) (= ~methaneLevelCritical~0 1) .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (<= 2 ~waterLevel~0) .cse2 .cse3))) [2018-11-10 05:02:42,228 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 552) no Hoare annotation was computed. [2018-11-10 05:02:42,228 INFO L425 ceAbstractionStarter]: For program point L546-1(lines 546 552) no Hoare annotation was computed. [2018-11-10 05:02:42,228 INFO L421 ceAbstractionStarter]: At program point L571(lines 526 573) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 (<= 1 ~waterLevel~0) (= ~methaneLevelCritical~0 1) .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse3 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse1 .cse2))) [2018-11-10 05:02:42,228 INFO L421 ceAbstractionStarter]: At program point L538(line 538) the Hoare annotation is: (let ((.cse3 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (<= 1 ~waterLevel~0) (= ~methaneLevelCritical~0 1) .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse3 (<= 2 ~waterLevel~0) .cse1 .cse2) (and .cse3 .cse0 (= ~waterLevel~0 |old(~waterLevel~0)|) .cse1 .cse2))) [2018-11-10 05:02:42,228 INFO L425 ceAbstractionStarter]: For program point L536(lines 536 542) no Hoare annotation was computed. [2018-11-10 05:02:42,228 INFO L425 ceAbstractionStarter]: For program point L536-1(lines 536 542) no Hoare annotation was computed. [2018-11-10 05:02:42,228 INFO L425 ceAbstractionStarter]: For program point L528(lines 528 532) no Hoare annotation was computed. [2018-11-10 05:02:42,228 INFO L425 ceAbstractionStarter]: For program point L526-1(lines 526 573) no Hoare annotation was computed. [2018-11-10 05:02:42,229 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 516 581) no Hoare annotation was computed. [2018-11-10 05:02:42,229 INFO L425 ceAbstractionStarter]: For program point L930-1(line 930) no Hoare annotation was computed. [2018-11-10 05:02:42,229 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 923) no Hoare annotation was computed. [2018-11-10 05:02:42,229 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 891 936) no Hoare annotation was computed. [2018-11-10 05:02:42,229 INFO L425 ceAbstractionStarter]: For program point L922-1(lines 905 925) no Hoare annotation was computed. [2018-11-10 05:02:42,229 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 891 936) no Hoare annotation was computed. [2018-11-10 05:02:42,229 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 916) no Hoare annotation was computed. [2018-11-10 05:02:42,229 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 891 936) no Hoare annotation was computed. [2018-11-10 05:02:42,229 INFO L425 ceAbstractionStarter]: For program point L911(lines 911 918) no Hoare annotation was computed. [2018-11-10 05:02:42,229 INFO L425 ceAbstractionStarter]: For program point L910(line 910) no Hoare annotation was computed. [2018-11-10 05:02:42,229 INFO L425 ceAbstractionStarter]: For program point L910-1(line 910) no Hoare annotation was computed. [2018-11-10 05:02:42,229 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 925) no Hoare annotation was computed. [2018-11-10 05:02:42,229 INFO L425 ceAbstractionStarter]: For program point L932(line 932) no Hoare annotation was computed. [2018-11-10 05:02:42,229 INFO L425 ceAbstractionStarter]: For program point L932-1(line 932) no Hoare annotation was computed. [2018-11-10 05:02:42,229 INFO L425 ceAbstractionStarter]: For program point L930(line 930) no Hoare annotation was computed. [2018-11-10 05:02:42,229 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 353 360) 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 05:02:42,229 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 353 360) no Hoare annotation was computed. [2018-11-10 05:02:42,229 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 353 360) no Hoare annotation was computed. [2018-11-10 05:02:42,230 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 150 158) no Hoare annotation was computed. [2018-11-10 05:02:42,230 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 150 158) the Hoare annotation is: true [2018-11-10 05:02:42,230 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 150 158) no Hoare annotation was computed. [2018-11-10 05:02:42,230 INFO L425 ceAbstractionStarter]: For program point L112(lines 112 120) no Hoare annotation was computed. [2018-11-10 05:02:42,230 INFO L425 ceAbstractionStarter]: For program point L112-2(lines 112 120) no Hoare annotation was computed. [2018-11-10 05:02:42,230 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 104 126) no Hoare annotation was computed. [2018-11-10 05:02:42,230 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 104 126) no Hoare annotation was computed. [2018-11-10 05:02:42,230 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 104 126) no Hoare annotation was computed. [2018-11-10 05:02:42,230 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 584 593) no Hoare annotation was computed. [2018-11-10 05:02:42,230 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 584 593) no Hoare annotation was computed. [2018-11-10 05:02:42,230 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 584 593) no Hoare annotation was computed. [2018-11-10 05:02:42,230 INFO L425 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-11-10 05:02:42,230 INFO L425 ceAbstractionStarter]: For program point L812(lines 812 816) no Hoare annotation was computed. [2018-11-10 05:02:42,230 INFO L425 ceAbstractionStarter]: For program point L837-1(lines 837 857) no Hoare annotation was computed. [2018-11-10 05:02:42,230 INFO L425 ceAbstractionStarter]: For program point L837-3(lines 837 857) no Hoare annotation was computed. [2018-11-10 05:02:42,230 INFO L425 ceAbstractionStarter]: For program point L866(line 866) no Hoare annotation was computed. [2018-11-10 05:02:42,230 INFO L425 ceAbstractionStarter]: For program point L866-1(line 866) no Hoare annotation was computed. [2018-11-10 05:02:42,230 INFO L425 ceAbstractionStarter]: For program point L858(lines 836 859) no Hoare annotation was computed. [2018-11-10 05:02:42,230 INFO L425 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-11-10 05:02:42,230 INFO L425 ceAbstractionStarter]: For program point L817(lines 817 833) no Hoare annotation was computed. [2018-11-10 05:02:42,230 INFO L425 ceAbstractionStarter]: For program point L850-1(line 850) no Hoare annotation was computed. [2018-11-10 05:02:42,231 INFO L425 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-11-10 05:02:42,231 INFO L425 ceAbstractionStarter]: For program point L879-1(line 879) no Hoare annotation was computed. [2018-11-10 05:02:42,231 INFO L425 ceAbstractionStarter]: For program point L838(lines 837 857) no Hoare annotation was computed. [2018-11-10 05:02:42,231 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 875) no Hoare annotation was computed. [2018-11-10 05:02:42,231 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 788 890) no Hoare annotation was computed. [2018-11-10 05:02:42,231 INFO L425 ceAbstractionStarter]: For program point L826(line 826) no Hoare annotation was computed. [2018-11-10 05:02:42,231 INFO L425 ceAbstractionStarter]: For program point L826-1(line 826) no Hoare annotation was computed. [2018-11-10 05:02:42,231 INFO L425 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2018-11-10 05:02:42,231 INFO L425 ceAbstractionStarter]: For program point L822-1(line 822) no Hoare annotation was computed. [2018-11-10 05:02:42,231 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 887) no Hoare annotation was computed. [2018-11-10 05:02:42,231 INFO L425 ceAbstractionStarter]: For program point L839(lines 839 843) no Hoare annotation was computed. [2018-11-10 05:02:42,231 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 788 890) no Hoare annotation was computed. [2018-11-10 05:02:42,231 INFO L425 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-11-10 05:02:42,231 INFO L425 ceAbstractionStarter]: For program point L868-1(line 868) no Hoare annotation was computed. [2018-11-10 05:02:42,231 INFO L425 ceAbstractionStarter]: For program point L864(line 864) no Hoare annotation was computed. [2018-11-10 05:02:42,231 INFO L425 ceAbstractionStarter]: For program point L864-1(line 864) no Hoare annotation was computed. [2018-11-10 05:02:42,231 INFO L425 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-11-10 05:02:42,231 INFO L425 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2018-11-10 05:02:42,231 INFO L425 ceAbstractionStarter]: For program point L852-1(line 852) no Hoare annotation was computed. [2018-11-10 05:02:42,231 INFO L425 ceAbstractionStarter]: For program point L819-1(line 819) no Hoare annotation was computed. [2018-11-10 05:02:42,231 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 788 890) no Hoare annotation was computed. [2018-11-10 05:02:42,231 INFO L425 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-11-10 05:02:42,231 INFO L425 ceAbstractionStarter]: For program point L848-1(line 848) no Hoare annotation was computed. [2018-11-10 05:02:42,231 INFO L425 ceAbstractionStarter]: For program point L877(lines 877 884) no Hoare annotation was computed. [2018-11-10 05:02:42,232 INFO L425 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-11-10 05:02:42,232 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:02:42,232 INFO L425 ceAbstractionStarter]: For program point L923(line 923) no Hoare annotation was computed. [2018-11-10 05:02:42,232 INFO L425 ceAbstractionStarter]: For program point L122(line 122) no Hoare annotation was computed. [2018-11-10 05:02:42,232 INFO L425 ceAbstractionStarter]: For program point L122-1(line 122) no Hoare annotation was computed. [2018-11-10 05:02:42,232 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-10 05:02:42,232 INFO L425 ceAbstractionStarter]: For program point L438(line 438) no Hoare annotation was computed. [2018-11-10 05:02:42,232 INFO L425 ceAbstractionStarter]: For program point L118-1(line 118) no Hoare annotation was computed. [2018-11-10 05:02:42,232 INFO L425 ceAbstractionStarter]: For program point L438-1(line 438) no Hoare annotation was computed. [2018-11-10 05:02:42,232 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-10 05:02:42,232 INFO L425 ceAbstractionStarter]: For program point L436-1(line 436) no Hoare annotation was computed. [2018-11-10 05:02:42,232 INFO L425 ceAbstractionStarter]: For program point L915(line 915) no Hoare annotation was computed. [2018-11-10 05:02:42,232 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-10 05:02:42,232 INFO L425 ceAbstractionStarter]: For program point L915-1(line 915) no Hoare annotation was computed. [2018-11-10 05:02:42,232 INFO L425 ceAbstractionStarter]: For program point L114-1(line 114) no Hoare annotation was computed. [2018-11-10 05:02:42,232 INFO L425 ceAbstractionStarter]: For program point L915-2(line 915) no Hoare annotation was computed. [2018-11-10 05:02:42,233 INFO L425 ceAbstractionStarter]: For program point L432(line 432) no Hoare annotation was computed. [2018-11-10 05:02:42,233 INFO L425 ceAbstractionStarter]: For program point L432-1(line 432) no Hoare annotation was computed. [2018-11-10 05:02:42,233 INFO L425 ceAbstractionStarter]: For program point L110(line 110) no Hoare annotation was computed. [2018-11-10 05:02:42,233 INFO L425 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-11-10 05:02:42,233 INFO L425 ceAbstractionStarter]: For program point L428-1(line 428) no Hoare annotation was computed. [2018-11-10 05:02:42,233 INFO L425 ceAbstractionStarter]: For program point L969(line 969) no Hoare annotation was computed. [2018-11-10 05:02:42,233 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-10 05:02:42,233 INFO L425 ceAbstractionStarter]: For program point L424-1(line 424) no Hoare annotation was computed. [2018-11-10 05:02:42,233 INFO L425 ceAbstractionStarter]: For program point L420(line 420) no Hoare annotation was computed. [2018-11-10 05:02:42,233 INFO L425 ceAbstractionStarter]: For program point L420-1(line 420) no Hoare annotation was computed. [2018-11-10 05:02:42,233 INFO L425 ceAbstractionStarter]: For program point L961(line 961) no Hoare annotation was computed. [2018-11-10 05:02:42,233 INFO L425 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-11-10 05:02:42,233 INFO L425 ceAbstractionStarter]: For program point L961-1(line 961) no Hoare annotation was computed. [2018-11-10 05:02:42,233 INFO L425 ceAbstractionStarter]: For program point L412(line 412) no Hoare annotation was computed. [2018-11-10 05:02:42,233 INFO L425 ceAbstractionStarter]: For program point L412-1(line 412) no Hoare annotation was computed. [2018-11-10 05:02:42,234 INFO L425 ceAbstractionStarter]: For program point L922(line 922) no Hoare annotation was computed. [2018-11-10 05:02:42,234 INFO L425 ceAbstractionStarter]: For program point L922-1(line 922) no Hoare annotation was computed. [2018-11-10 05:02:42,234 INFO L425 ceAbstractionStarter]: For program point L916(line 916) no Hoare annotation was computed. [2018-11-10 05:02:42,234 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-10 05:02:42,234 INFO L425 ceAbstractionStarter]: For program point L109-1(line 109) no Hoare annotation was computed. [2018-11-10 05:02:42,234 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 05:02:42,234 INFO L425 ceAbstractionStarter]: For program point L968(line 968) no Hoare annotation was computed. [2018-11-10 05:02:42,234 INFO L425 ceAbstractionStarter]: For program point L968-1(line 968) no Hoare annotation was computed. [2018-11-10 05:02:42,234 INFO L425 ceAbstractionStarter]: For program point L962(line 962) no Hoare annotation was computed. [2018-11-10 05:02:42,234 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:02:42,234 INFO L425 ceAbstractionStarter]: For program point L369(lines 369 375) no Hoare annotation was computed. [2018-11-10 05:02:42,234 INFO L421 ceAbstractionStarter]: At program point L367(line 367) 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 05:02:42,234 INFO L425 ceAbstractionStarter]: For program point L367-1(line 367) no Hoare annotation was computed. [2018-11-10 05:02:42,235 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 362 378) no Hoare annotation was computed. [2018-11-10 05:02:42,235 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 362 378) 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 05:02:42,235 INFO L421 ceAbstractionStarter]: At program point L373(line 373) 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 05:02:42,235 INFO L425 ceAbstractionStarter]: For program point L373-1(lines 362 378) no Hoare annotation was computed. [2018-11-10 05:02:42,235 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 127 135) no Hoare annotation was computed. [2018-11-10 05:02:42,235 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 127 135) no Hoare annotation was computed. [2018-11-10 05:02:42,235 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 127 135) no Hoare annotation was computed. [2018-11-10 05:02:42,235 INFO L425 ceAbstractionStarter]: For program point L450-1(line 450) no Hoare annotation was computed. [2018-11-10 05:02:42,235 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 443 461) no Hoare annotation was computed. [2018-11-10 05:02:42,235 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 443 461) the Hoare annotation is: true [2018-11-10 05:02:42,235 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 443 461) no Hoare annotation was computed. [2018-11-10 05:02:42,235 INFO L425 ceAbstractionStarter]: For program point L452(lines 452 456) no Hoare annotation was computed. [2018-11-10 05:02:42,235 INFO L428 ceAbstractionStarter]: At program point L450(line 450) the Hoare annotation is: true [2018-11-10 05:02:42,236 INFO L425 ceAbstractionStarter]: For program point L452-2(lines 452 456) no Hoare annotation was computed. [2018-11-10 05:02:42,236 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 83 94) the Hoare annotation is: (let ((.cse2 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (or (< ~waterLevel~0 2) .cse1 .cse2)) (or (or .cse3 .cse1 (not (= ~waterLevel~0 1)) .cse2) .cse0) (or (not (= |old(~methaneLevelCritical~0)| 1)) .cse3 (= ~methaneLevelCritical~0 1) (< ~waterLevel~0 1) .cse1))) [2018-11-10 05:02:42,236 INFO L425 ceAbstractionStarter]: For program point L87-1(lines 83 94) no Hoare annotation was computed. [2018-11-10 05:02:42,236 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 83 94) no Hoare annotation was computed. [2018-11-10 05:02:42,236 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:02:42,236 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 05:02:42,236 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:02:42,236 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 95 103) the Hoare annotation is: true [2018-11-10 05:02:42,236 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 95 103) no Hoare annotation was computed. [2018-11-10 05:02:42,236 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 95 103) no Hoare annotation was computed. [2018-11-10 05:02:42,236 INFO L421 ceAbstractionStarter]: At program point L283(line 283) the Hoare annotation is: (let ((.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse2 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< |old(~waterLevel~0)| 1)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< |old(~waterLevel~0)| 2)) (.cse4 (not (= ~systemActive~0 1))) (.cse8 (and (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) .cse5))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (or .cse0 .cse1 .cse4 (not (= |old(~waterLevel~0)| 1)))) (or (or .cse6 .cse4 .cse7) .cse8) (or (and .cse2 .cse5) .cse1 .cse3 .cse4 .cse7) (or (or .cse0 .cse6 .cse4) .cse8)))) [2018-11-10 05:02:42,236 INFO L421 ceAbstractionStarter]: At program point L281(lines 281 287) the Hoare annotation is: (let ((.cse5 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse8 (= 0 ~pumpRunning~0))) (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (< |old(~waterLevel~0)| 2)) (.cse6 (and (not (= |old(~pumpRunning~0)| 0)) .cse8 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)))) (.cse4 (and .cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse9 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= |old(~waterLevel~0)| 1)))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4) (or .cse5 .cse6 (or .cse7 .cse1 .cse3)) (or (and .cse8 .cse5) (or .cse9 .cse7 .cse1) .cse6) (or .cse4 (or .cse9 .cse0 .cse1 .cse2))))) [2018-11-10 05:02:42,237 INFO L421 ceAbstractionStarter]: At program point L276(line 276) the Hoare annotation is: (let ((.cse0 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse2 (< |old(~waterLevel~0)| 2)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (< |old(~waterLevel~0)| 1)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3)) (or .cse0 (or .cse2 .cse3 .cse4)) (or .cse1 .cse5 .cse6 .cse3) (or .cse5 .cse6 .cse3 .cse4))) [2018-11-10 05:02:42,237 INFO L425 ceAbstractionStarter]: For program point L274(lines 273 292) no Hoare annotation was computed. [2018-11-10 05:02:42,237 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 270 293) the Hoare annotation is: (let ((.cse2 (< |old(~waterLevel~0)| 2)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 (or .cse1 .cse2 .cse3)) (or .cse0 .cse4 (< |old(~waterLevel~0)| 1) .cse3 .cse5) (or .cse0 (or .cse2 .cse3 .cse5)) (or .cse0 (or .cse1 .cse4 .cse3 (not (= |old(~waterLevel~0)| 1)))))) [2018-11-10 05:02:42,237 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 270 293) no Hoare annotation was computed. [2018-11-10 05:02:42,237 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 270 293) no Hoare annotation was computed. [2018-11-10 05:02:42,237 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 162 191) no Hoare annotation was computed. [2018-11-10 05:02:42,237 INFO L425 ceAbstractionStarter]: For program point L176(lines 176 180) no Hoare annotation was computed. [2018-11-10 05:02:42,237 INFO L428 ceAbstractionStarter]: At program point L176-1(lines 176 180) the Hoare annotation is: true [2018-11-10 05:02:42,237 INFO L425 ceAbstractionStarter]: For program point L172-1(lines 172 186) no Hoare annotation was computed. [2018-11-10 05:02:42,237 INFO L428 ceAbstractionStarter]: At program point L172-3(lines 172 186) the Hoare annotation is: true [2018-11-10 05:02:42,237 INFO L428 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: true [2018-11-10 05:02:42,238 INFO L425 ceAbstractionStarter]: For program point L168-1(line 168) no Hoare annotation was computed. [2018-11-10 05:02:42,238 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 162 191) the Hoare annotation is: true [2018-11-10 05:02:42,238 INFO L428 ceAbstractionStarter]: At program point L187(lines 162 191) the Hoare annotation is: true [2018-11-10 05:02:42,238 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-10 05:02:42,238 INFO L425 ceAbstractionStarter]: For program point L173(line 173) no Hoare annotation was computed. [2018-11-10 05:02:42,238 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 59 70) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (or (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)))) (.cse2 (< |old(~waterLevel~0)| 2))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 05:02:42,238 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 59 70) no Hoare annotation was computed. [2018-11-10 05:02:42,238 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 59 70) no Hoare annotation was computed. [2018-11-10 05:02:42,238 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 217 223) no Hoare annotation was computed. [2018-11-10 05:02:42,238 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 217 223) the Hoare annotation is: true [2018-11-10 05:02:42,238 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:02:42,238 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 05:02:42,239 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 05:02:42,239 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:02:42,239 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 481 488) no Hoare annotation was computed. [2018-11-10 05:02:42,239 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 481 488) the Hoare annotation is: (let ((.cse2 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~waterLevel~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= ~systemActive~0 1)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< ~waterLevel~0 2)) (.cse3 (not (= |old(~systemActive~0)| 1)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or (or .cse2 .cse3 .cse4 .cse5) .cse0) (or .cse0 (or .cse6 .cse3 .cse5)) (or .cse0 (or .cse1 .cse6 .cse3)))) [2018-11-10 05:02:42,239 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 481 488) no Hoare annotation was computed. [2018-11-10 05:02:42,239 INFO L421 ceAbstractionStarter]: At program point L321(line 321) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 05:02:42,239 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 302 326) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 (< ~waterLevel~0 1) .cse2) (or (or .cse0 (< ~waterLevel~0 2) .cse2 .cse3) .cse1) (or (or .cse0 .cse2 (not (= ~waterLevel~0 1)) .cse3) .cse1))) [2018-11-10 05:02:42,239 INFO L425 ceAbstractionStarter]: For program point L321-1(lines 302 326) no Hoare annotation was computed. [2018-11-10 05:02:42,239 INFO L421 ceAbstractionStarter]: At program point L316(line 316) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< ~waterLevel~0 1)) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse2 .cse3 .cse1))) [2018-11-10 05:02:42,239 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 302 326) no Hoare annotation was computed. [2018-11-10 05:02:42,240 INFO L421 ceAbstractionStarter]: At program point L312(line 312) the Hoare annotation is: (let ((.cse3 (and (<= 2 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 1)) (.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 05:02:42,240 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 318) no Hoare annotation was computed. [2018-11-10 05:02:42,240 INFO L421 ceAbstractionStarter]: At program point L308(line 308) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 (< ~waterLevel~0 1) .cse2) (or (or .cse0 (< ~waterLevel~0 2) .cse2 .cse3) .cse1) (or (or .cse0 .cse2 (not (= ~waterLevel~0 1)) .cse3) .cse1))) [2018-11-10 05:02:42,240 INFO L425 ceAbstractionStarter]: For program point L308-1(line 308) no Hoare annotation was computed. [2018-11-10 05:02:42,240 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 323) no Hoare annotation was computed. [2018-11-10 05:02:42,240 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 71 82) no Hoare annotation was computed. [2018-11-10 05:02:42,240 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 71 82) no Hoare annotation was computed. [2018-11-10 05:02:42,240 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 71 82) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1)))) (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse4 (< |old(~waterLevel~0)| 1)) (.cse3 (or (not (= 0 ~pumpRunning~0)) .cse1))) (and (or (< |old(~waterLevel~0)| 2) .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse4 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse4 .cse3)))) [2018-11-10 05:02:42,240 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-10 05:02:42,240 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-10 05:02:42,241 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-10 05:02:42,241 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-10 05:02:42,241 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 490 514) the Hoare annotation is: true [2018-11-10 05:02:42,241 INFO L421 ceAbstractionStarter]: At program point L504(line 504) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (< ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (< ~waterLevel~0 2) .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 05:02:42,241 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 490 514) no Hoare annotation was computed. [2018-11-10 05:02:42,241 INFO L425 ceAbstractionStarter]: For program point L502(lines 502 508) no Hoare annotation was computed. [2018-11-10 05:02:42,241 INFO L421 ceAbstractionStarter]: At program point L500(line 500) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= 0 ~pumpRunning~0)) (< ~waterLevel~0 1) .cse0 .cse1) (or (< ~waterLevel~0 2) .cse0 .cse1))) [2018-11-10 05:02:42,241 INFO L425 ceAbstractionStarter]: For program point L500-1(line 500) no Hoare annotation was computed. [2018-11-10 05:02:42,241 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-11-10 05:02:42,241 INFO L425 ceAbstractionStarter]: For program point L498-1(lines 490 514) no Hoare annotation was computed. [2018-11-10 05:02:42,241 INFO L428 ceAbstractionStarter]: At program point L496(line 496) the Hoare annotation is: true [2018-11-10 05:02:42,241 INFO L425 ceAbstractionStarter]: For program point L496-1(line 496) no Hoare annotation was computed. [2018-11-10 05:02:42,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 05:02:42 BoogieIcfgContainer [2018-11-10 05:02:42,252 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 05:02:42,253 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:02:42,253 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:02:42,253 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:02:42,253 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:02:32" (3/4) ... [2018-11-10 05:02:42,257 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 05:02:42,263 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 05:02:42,264 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 05:02:42,264 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 05:02:42,264 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 05:02:42,264 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 05:02:42,264 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 05:02:42,264 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 05:02:42,264 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 05:02:42,264 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 05:02:42,264 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 05:02:42,264 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 05:02:42,264 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 05:02:42,264 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 05:02:42,264 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 05:02:42,265 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 05:02:42,265 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 05:02:42,265 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 05:02:42,265 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 05:02:42,265 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 05:02:42,265 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 05:02:42,265 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-10 05:02:42,265 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 05:02:42,265 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 05:02:42,265 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 05:02:42,265 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 05:02:42,265 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 05:02:42,266 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 05:02:42,266 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 05:02:42,266 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 05:02:42,266 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 05:02:42,266 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 05:02:42,266 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 05:02:42,266 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 05:02:42,266 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 05:02:42,266 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 05:02:42,267 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 05:02:42,267 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 05:02:42,268 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 05:02:42,268 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 05:02:42,269 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 05:02:42,269 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification1_spec__1 [2018-11-10 05:02:42,278 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-10 05:02:42,278 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 05:02:42,280 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 05:02:42,312 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((0 == methaneLevelCritical && 2 <= waterLevel) && systemActive == 1) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || ((((0 == pumpRunning && 1 <= waterLevel) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel == \old(waterLevel)) && systemActive == 1) && splverifierCounter == 0) [2018-11-10 05:02:42,312 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 05:02:42,377 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_bf060664-8de4-4fde-af79-6d358843a591/bin-2019/uautomizer/witness.graphml [2018-11-10 05:02:42,378 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:02:42,378 INFO L168 Benchmark]: Toolchain (without parser) took 11188.40 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 366.0 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -102.8 MB). Peak memory consumption was 263.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:02:42,379 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:02:42,379 INFO L168 Benchmark]: CACSL2BoogieTranslator took 320.66 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 932.4 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:02:42,379 INFO L168 Benchmark]: Boogie Preprocessor took 89.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 932.4 MB in the beginning and 1.1 GB in the end (delta: -201.6 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:02:42,380 INFO L168 Benchmark]: RCFGBuilder took 685.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.1 MB). Peak memory consumption was 88.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:02:42,380 INFO L168 Benchmark]: TraceAbstraction took 9964.20 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 226.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -24.8 MB). Peak memory consumption was 431.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:02:42,380 INFO L168 Benchmark]: Witness Printer took 124.87 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:02:42,381 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 320.66 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 932.4 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 89.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 932.4 MB in the beginning and 1.1 GB in the end (delta: -201.6 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 685.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.1 MB). Peak memory consumption was 88.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9964.20 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 226.0 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -24.8 MB). Peak memory consumption was 431.0 MB. Max. memory is 11.5 GB. * Witness Printer took 124.87 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 526]: Loop Invariant Derived loop invariant: ((((((((0 == methaneLevelCritical && 2 <= waterLevel) && systemActive == 1) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || ((((0 == pumpRunning && 1 <= waterLevel) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel == \old(waterLevel)) && systemActive == 1) && splverifierCounter == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 346 locations, 1 error locations. SAFE Result, 9.9s OverallTime, 13 OverallIterations, 3 TraceHistogramMax, 4.5s AutomataDifference, 0.0s DeadEndRemovalTime, 2.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 2972 SDtfs, 2431 SDslu, 9473 SDs, 0 SdLazy, 4778 SolverSat, 1005 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 708 GetRequests, 588 SyntacticMatches, 3 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 312 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1615occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 13 MinimizatonAttempts, 530 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 65 LocationsWithAnnotation, 2375 PreInvPairs, 2452 NumberOfFragments, 2063 HoareAnnotationTreeSize, 2375 FomulaSimplifications, 11666 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 65 FomulaSimplificationsInter, 9250 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 2280 NumberOfCodeBlocks, 2280 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 2264 ConstructedInterpolants, 0 QuantifiedInterpolants, 515029 SizeOfPredicates, 5 NumberOfNonLiveVariables, 2464 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 16 InterpolantComputations, 13 PerfectInterpolantSequences, 193/203 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...