./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product64_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_15f11c0c-452e-497c-9f31-c5f68cffbec9/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_15f11c0c-452e-497c-9f31-c5f68cffbec9/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_15f11c0c-452e-497c-9f31-c5f68cffbec9/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_15f11c0c-452e-497c-9f31-c5f68cffbec9/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product64_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_15f11c0c-452e-497c-9f31-c5f68cffbec9/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_15f11c0c-452e-497c-9f31-c5f68cffbec9/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 4db9bf450928b08b5e696709772fc7741fcab5a5 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:11:21,739 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:11:21,740 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:11:21,748 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:11:21,748 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:11:21,748 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:11:21,749 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:11:21,750 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:11:21,751 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:11:21,752 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:11:21,753 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:11:21,753 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:11:21,753 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:11:21,754 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:11:21,755 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:11:21,755 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:11:21,756 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:11:21,757 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:11:21,758 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:11:21,760 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:11:21,760 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:11:21,761 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:11:21,763 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:11:21,763 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:11:21,763 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:11:21,764 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:11:21,764 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:11:21,765 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:11:21,765 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:11:21,766 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:11:21,766 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:11:21,767 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:11:21,767 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:11:21,767 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:11:21,768 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:11:21,768 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:11:21,769 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_15f11c0c-452e-497c-9f31-c5f68cffbec9/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 10:11:21,778 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:11:21,778 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:11:21,779 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:11:21,779 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:11:21,780 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:11:21,780 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:11:21,780 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 10:11:21,780 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:11:21,780 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:11:21,781 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:11:21,781 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:11:21,781 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:11:21,781 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:11:21,781 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:11:21,781 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:11:21,781 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:11:21,782 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:11:21,782 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:11:21,782 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:11:21,782 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:11:21,782 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:11:21,782 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:11:21,782 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:11:21,783 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:11:21,783 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:11:21,783 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:11:21,783 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 10:11:21,783 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:11:21,783 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:11:21,783 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_15f11c0c-452e-497c-9f31-c5f68cffbec9/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 -> 4db9bf450928b08b5e696709772fc7741fcab5a5 [2018-11-10 10:11:21,805 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:11:21,813 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:11:21,815 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:11:21,816 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:11:21,816 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:11:21,816 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_15f11c0c-452e-497c-9f31-c5f68cffbec9/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product64_true-unreach-call_false-termination.cil.c [2018-11-10 10:11:21,852 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_15f11c0c-452e-497c-9f31-c5f68cffbec9/bin-2019/uautomizer/data/943c15c36/efdf86ad9de94b20b493f7e2b1267079/FLAGdb65e8201 [2018-11-10 10:11:22,272 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:11:22,272 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_15f11c0c-452e-497c-9f31-c5f68cffbec9/sv-benchmarks/c/product-lines/minepump_spec4_product64_true-unreach-call_false-termination.cil.c [2018-11-10 10:11:22,281 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_15f11c0c-452e-497c-9f31-c5f68cffbec9/bin-2019/uautomizer/data/943c15c36/efdf86ad9de94b20b493f7e2b1267079/FLAGdb65e8201 [2018-11-10 10:11:22,293 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_15f11c0c-452e-497c-9f31-c5f68cffbec9/bin-2019/uautomizer/data/943c15c36/efdf86ad9de94b20b493f7e2b1267079 [2018-11-10 10:11:22,296 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:11:22,298 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 10:11:22,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:11:22,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:11:22,302 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:11:22,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:11:22" (1/1) ... [2018-11-10 10:11:22,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11bcb58d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:22, skipping insertion in model container [2018-11-10 10:11:22,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:11:22" (1/1) ... [2018-11-10 10:11:22,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:11:22,345 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:11:22,526 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:11:22,534 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:11:22,595 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:11:22,623 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:11:22,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:22 WrapperNode [2018-11-10 10:11:22,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:11:22,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:11:22,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:11:22,624 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:11:22,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:22" (1/1) ... [2018-11-10 10:11:22,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:22" (1/1) ... [2018-11-10 10:11:22,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:22" (1/1) ... [2018-11-10 10:11:22,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:22" (1/1) ... [2018-11-10 10:11:22,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:22" (1/1) ... [2018-11-10 10:11:22,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:22" (1/1) ... [2018-11-10 10:11:22,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:22" (1/1) ... [2018-11-10 10:11:22,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:11:22,739 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:11:22,739 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:11:22,739 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:11:22,740 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_15f11c0c-452e-497c-9f31-c5f68cffbec9/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 10:11:22,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:11:22,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:11:22,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 10:11:22,773 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 10:11:22,773 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 10:11:22,773 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 10:11:22,773 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 10:11:22,774 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:11:22,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 10:11:22,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-10 10:11:22,774 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 10:11:22,774 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 10:11:22,774 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 10:11:22,774 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 10:11:22,774 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 10:11:22,775 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 10:11:22,775 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 10:11:22,775 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 10:11:22,775 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 10:11:22,775 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 10:11:22,775 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 10:11:22,775 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 10:11:22,775 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 10:11:22,776 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 10:11:22,776 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 10:11:22,776 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 10:11:22,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 10:11:22,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 10:11:22,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 10:11:22,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 10:11:22,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 10:11:22,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 10:11:22,777 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 10:11:22,777 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 10:11:22,777 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 10:11:22,777 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 10:11:22,777 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 10:11:22,777 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 10:11:22,777 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 10:11:22,777 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 10:11:22,777 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 10:11:22,777 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 10:11:22,778 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 10:11:22,778 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 10:11:22,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 10:11:22,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 10:11:22,778 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 10:11:22,778 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 10:11:22,778 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 10:11:22,778 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 10:11:22,779 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 10:11:22,779 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 10:11:22,779 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 10:11:22,779 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 10:11:22,779 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 10:11:22,779 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 10:11:22,779 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 10:11:22,779 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 10:11:22,779 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 10:11:22,780 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:11:22,780 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 10:11:22,780 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 10:11:22,780 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 10:11:22,780 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-10 10:11:22,780 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 10:11:22,780 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 10:11:22,780 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 10:11:22,780 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 10:11:22,780 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 10:11:22,781 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 10:11:22,781 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 10:11:22,781 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 10:11:22,781 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 10:11:22,781 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 10:11:22,781 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 10:11:22,781 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 10:11:22,781 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 10:11:22,781 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 10:11:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 10:11:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 10:11:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 10:11:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:11:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 10:11:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 10:11:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 10:11:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 10:11:22,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 10:11:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 10:11:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 10:11:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 10:11:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:11:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 10:11:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 10:11:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 10:11:22,783 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 10:11:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 10:11:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 10:11:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 10:11:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:11:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:11:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 10:11:23,432 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:11:23,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:11:23 BoogieIcfgContainer [2018-11-10 10:11:23,433 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:11:23,433 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 10:11:23,433 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 10:11:23,436 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 10:11:23,436 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 10:11:22" (1/3) ... [2018-11-10 10:11:23,436 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49979882 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 10:11:23, skipping insertion in model container [2018-11-10 10:11:23,437 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:22" (2/3) ... [2018-11-10 10:11:23,437 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49979882 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 10:11:23, skipping insertion in model container [2018-11-10 10:11:23,437 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:11:23" (3/3) ... [2018-11-10 10:11:23,439 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product64_true-unreach-call_false-termination.cil.c [2018-11-10 10:11:23,446 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 10:11:23,453 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 10:11:23,464 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 10:11:23,488 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 10:11:23,489 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 10:11:23,489 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 10:11:23,489 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 10:11:23,489 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 10:11:23,489 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 10:11:23,489 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 10:11:23,489 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 10:11:23,489 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 10:11:23,506 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states. [2018-11-10 10:11:23,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 10:11:23,513 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:11:23,514 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] [2018-11-10 10:11:23,516 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:11:23,521 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:11:23,522 INFO L82 PathProgramCache]: Analyzing trace with hash 1129148273, now seen corresponding path program 1 times [2018-11-10 10:11:23,523 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:11:23,524 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:11:23,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:11:23,555 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:11:23,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:11:23,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:23,712 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 10:11:23,714 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:11:23,714 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 10:11:23,718 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 10:11:23,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 10:11:23,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 10:11:23,731 INFO L87 Difference]: Start difference. First operand 244 states. Second operand 2 states. [2018-11-10 10:11:23,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:11:23,761 INFO L93 Difference]: Finished difference Result 366 states and 443 transitions. [2018-11-10 10:11:23,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 10:11:23,762 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 82 [2018-11-10 10:11:23,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:11:23,770 INFO L225 Difference]: With dead ends: 366 [2018-11-10 10:11:23,771 INFO L226 Difference]: Without dead ends: 201 [2018-11-10 10:11:23,773 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 10:11:23,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2018-11-10 10:11:23,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 201. [2018-11-10 10:11:23,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201 states. [2018-11-10 10:11:23,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 231 transitions. [2018-11-10 10:11:23,814 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 231 transitions. Word has length 82 [2018-11-10 10:11:23,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:11:23,814 INFO L481 AbstractCegarLoop]: Abstraction has 201 states and 231 transitions. [2018-11-10 10:11:23,814 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 10:11:23,814 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 231 transitions. [2018-11-10 10:11:23,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 10:11:23,816 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:11:23,816 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] [2018-11-10 10:11:23,817 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:11:23,817 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:11:23,817 INFO L82 PathProgramCache]: Analyzing trace with hash -1682099495, now seen corresponding path program 1 times [2018-11-10 10:11:23,817 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:11:23,817 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:11:23,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:11:23,818 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:11:23,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:11:23,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:23,926 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 10:11:23,927 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:11:23,927 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 10:11:23,928 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 10:11:23,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 10:11:23,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 10:11:23,929 INFO L87 Difference]: Start difference. First operand 201 states and 231 transitions. Second operand 3 states. [2018-11-10 10:11:23,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:11:23,952 INFO L93 Difference]: Finished difference Result 303 states and 351 transitions. [2018-11-10 10:11:23,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 10:11:23,953 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2018-11-10 10:11:23,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:11:23,955 INFO L225 Difference]: With dead ends: 303 [2018-11-10 10:11:23,955 INFO L226 Difference]: Without dead ends: 191 [2018-11-10 10:11:23,956 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 10:11:23,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2018-11-10 10:11:23,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2018-11-10 10:11:23,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2018-11-10 10:11:23,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 218 transitions. [2018-11-10 10:11:23,970 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 218 transitions. Word has length 84 [2018-11-10 10:11:23,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:11:23,971 INFO L481 AbstractCegarLoop]: Abstraction has 191 states and 218 transitions. [2018-11-10 10:11:23,971 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 10:11:23,971 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 218 transitions. [2018-11-10 10:11:23,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 10:11:23,973 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:11:23,973 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] [2018-11-10 10:11:23,973 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:11:23,973 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:11:23,974 INFO L82 PathProgramCache]: Analyzing trace with hash 213501358, now seen corresponding path program 1 times [2018-11-10 10:11:23,974 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:11:23,974 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:11:23,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:11:23,975 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:11:23,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:11:23,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:24,092 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 10:11:24,092 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:11:24,092 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 10:11:24,093 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 10:11:24,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 10:11:24,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 10:11:24,093 INFO L87 Difference]: Start difference. First operand 191 states and 218 transitions. Second operand 7 states. [2018-11-10 10:11:24,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:11:24,390 INFO L93 Difference]: Finished difference Result 504 states and 603 transitions. [2018-11-10 10:11:24,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 10:11:24,391 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 89 [2018-11-10 10:11:24,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:11:24,394 INFO L225 Difference]: With dead ends: 504 [2018-11-10 10:11:24,394 INFO L226 Difference]: Without dead ends: 373 [2018-11-10 10:11:24,395 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 10:11:24,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2018-11-10 10:11:24,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 361. [2018-11-10 10:11:24,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 361 states. [2018-11-10 10:11:24,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 361 states and 429 transitions. [2018-11-10 10:11:24,426 INFO L78 Accepts]: Start accepts. Automaton has 361 states and 429 transitions. Word has length 89 [2018-11-10 10:11:24,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:11:24,426 INFO L481 AbstractCegarLoop]: Abstraction has 361 states and 429 transitions. [2018-11-10 10:11:24,426 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 10:11:24,427 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 429 transitions. [2018-11-10 10:11:24,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 10:11:24,429 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:11:24,429 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 10:11:24,430 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:11:24,430 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:11:24,430 INFO L82 PathProgramCache]: Analyzing trace with hash 1786591926, now seen corresponding path program 1 times [2018-11-10 10:11:24,430 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:11:24,430 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:11:24,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:11:24,431 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:11:24,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:11:24,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:24,558 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 10:11:24,558 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:11:24,558 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 10:11:24,559 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 10:11:24,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 10:11:24,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 10:11:24,559 INFO L87 Difference]: Start difference. First operand 361 states and 429 transitions. Second operand 10 states. [2018-11-10 10:11:24,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:11:24,941 INFO L93 Difference]: Finished difference Result 1216 states and 1564 transitions. [2018-11-10 10:11:24,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 10:11:24,941 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 94 [2018-11-10 10:11:24,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:11:24,949 INFO L225 Difference]: With dead ends: 1216 [2018-11-10 10:11:24,949 INFO L226 Difference]: Without dead ends: 915 [2018-11-10 10:11:24,950 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-10 10:11:24,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 915 states. [2018-11-10 10:11:25,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 915 to 903. [2018-11-10 10:11:25,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 903 states. [2018-11-10 10:11:25,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 903 states and 1123 transitions. [2018-11-10 10:11:25,007 INFO L78 Accepts]: Start accepts. Automaton has 903 states and 1123 transitions. Word has length 94 [2018-11-10 10:11:25,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:11:25,008 INFO L481 AbstractCegarLoop]: Abstraction has 903 states and 1123 transitions. [2018-11-10 10:11:25,008 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 10:11:25,008 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1123 transitions. [2018-11-10 10:11:25,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 10:11:25,011 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:11:25,011 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] [2018-11-10 10:11:25,011 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:11:25,011 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:11:25,011 INFO L82 PathProgramCache]: Analyzing trace with hash 534284348, now seen corresponding path program 1 times [2018-11-10 10:11:25,011 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:11:25,011 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:11:25,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:11:25,012 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:11:25,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:11:25,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:25,080 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 10:11:25,080 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:11:25,080 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 10:11:25,081 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 10:11:25,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 10:11:25,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 10:11:25,081 INFO L87 Difference]: Start difference. First operand 903 states and 1123 transitions. Second operand 4 states. [2018-11-10 10:11:25,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:11:25,342 INFO L93 Difference]: Finished difference Result 2224 states and 2980 transitions. [2018-11-10 10:11:25,343 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 10:11:25,343 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 98 [2018-11-10 10:11:25,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:11:25,347 INFO L225 Difference]: With dead ends: 2224 [2018-11-10 10:11:25,347 INFO L226 Difference]: Without dead ends: 1381 [2018-11-10 10:11:25,349 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 10:11:25,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1381 states. [2018-11-10 10:11:25,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1381 to 1234. [2018-11-10 10:11:25,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1234 states. [2018-11-10 10:11:25,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 1234 states and 1519 transitions. [2018-11-10 10:11:25,399 INFO L78 Accepts]: Start accepts. Automaton has 1234 states and 1519 transitions. Word has length 98 [2018-11-10 10:11:25,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:11:25,399 INFO L481 AbstractCegarLoop]: Abstraction has 1234 states and 1519 transitions. [2018-11-10 10:11:25,399 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 10:11:25,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1519 transitions. [2018-11-10 10:11:25,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 10:11:25,402 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:11:25,402 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:11:25,402 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:11:25,402 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:11:25,403 INFO L82 PathProgramCache]: Analyzing trace with hash 1232737331, now seen corresponding path program 1 times [2018-11-10 10:11:25,403 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:11:25,403 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:11:25,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:11:25,403 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:11:25,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:11:25,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:25,482 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:11:25,482 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 10:11:25,482 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_15f11c0c-452e-497c-9f31-c5f68cffbec9/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 10:11:25,489 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:11:25,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:25,564 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:25,676 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 10:11:25,694 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 10:11:25,694 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-10 10:11:25,695 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-10 10:11:25,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-10 10:11:25,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-11-10 10:11:25,695 INFO L87 Difference]: Start difference. First operand 1234 states and 1519 transitions. Second operand 12 states. [2018-11-10 10:11:27,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:11:27,736 INFO L93 Difference]: Finished difference Result 2818 states and 3742 transitions. [2018-11-10 10:11:27,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-11-10 10:11:27,736 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 127 [2018-11-10 10:11:27,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:11:27,743 INFO L225 Difference]: With dead ends: 2818 [2018-11-10 10:11:27,743 INFO L226 Difference]: Without dead ends: 1941 [2018-11-10 10:11:27,746 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 828 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=535, Invalid=2327, Unknown=0, NotChecked=0, Total=2862 [2018-11-10 10:11:27,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1941 states. [2018-11-10 10:11:27,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1941 to 1716. [2018-11-10 10:11:27,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1716 states. [2018-11-10 10:11:27,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1716 states and 2142 transitions. [2018-11-10 10:11:27,841 INFO L78 Accepts]: Start accepts. Automaton has 1716 states and 2142 transitions. Word has length 127 [2018-11-10 10:11:27,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:11:27,842 INFO L481 AbstractCegarLoop]: Abstraction has 1716 states and 2142 transitions. [2018-11-10 10:11:27,842 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-10 10:11:27,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2142 transitions. [2018-11-10 10:11:27,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-10 10:11:27,875 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:11:27,875 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:11:27,875 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:11:27,875 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:11:27,876 INFO L82 PathProgramCache]: Analyzing trace with hash -1579939676, now seen corresponding path program 1 times [2018-11-10 10:11:27,876 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:11:27,876 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:11:27,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:11:27,877 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:11:27,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:11:27,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:27,959 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:11:27,959 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 10:11:27,959 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_15f11c0c-452e-497c-9f31-c5f68cffbec9/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 10:11:27,977 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:11:28,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:28,058 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:28,080 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 10:11:28,097 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 10:11:28,098 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 6 [2018-11-10 10:11:28,098 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 10:11:28,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 10:11:28,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 10:11:28,099 INFO L87 Difference]: Start difference. First operand 1716 states and 2142 transitions. Second operand 6 states. [2018-11-10 10:11:28,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:11:28,177 INFO L93 Difference]: Finished difference Result 3428 states and 4530 transitions. [2018-11-10 10:11:28,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 10:11:28,177 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 208 [2018-11-10 10:11:28,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:11:28,182 INFO L225 Difference]: With dead ends: 3428 [2018-11-10 10:11:28,182 INFO L226 Difference]: Without dead ends: 1772 [2018-11-10 10:11:28,185 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 214 GetRequests, 207 SyntacticMatches, 2 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 10:11:28,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1772 states. [2018-11-10 10:11:28,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1772 to 1756. [2018-11-10 10:11:28,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1756 states. [2018-11-10 10:11:28,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1756 states and 2186 transitions. [2018-11-10 10:11:28,244 INFO L78 Accepts]: Start accepts. Automaton has 1756 states and 2186 transitions. Word has length 208 [2018-11-10 10:11:28,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:11:28,244 INFO L481 AbstractCegarLoop]: Abstraction has 1756 states and 2186 transitions. [2018-11-10 10:11:28,244 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 10:11:28,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2186 transitions. [2018-11-10 10:11:28,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-10 10:11:28,248 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:11:28,249 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:11:28,249 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:11:28,249 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:11:28,249 INFO L82 PathProgramCache]: Analyzing trace with hash 872551906, now seen corresponding path program 1 times [2018-11-10 10:11:28,249 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:11:28,249 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:11:28,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:11:28,250 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:11:28,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:11:28,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:28,326 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:11:28,326 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 10:11:28,326 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_15f11c0c-452e-497c-9f31-c5f68cffbec9/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 10:11:28,337 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:11:28,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:28,413 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:28,451 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 10:11:28,470 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 10:11:28,470 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2018-11-10 10:11:28,471 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-10 10:11:28,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-10 10:11:28,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-11-10 10:11:28,471 INFO L87 Difference]: Start difference. First operand 1756 states and 2186 transitions. Second operand 11 states. [2018-11-10 10:11:28,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:11:28,544 INFO L93 Difference]: Finished difference Result 3171 states and 4076 transitions. [2018-11-10 10:11:28,544 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 10:11:28,544 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 208 [2018-11-10 10:11:28,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:11:28,549 INFO L225 Difference]: With dead ends: 3171 [2018-11-10 10:11:28,549 INFO L226 Difference]: Without dead ends: 1475 [2018-11-10 10:11:28,552 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 208 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-11-10 10:11:28,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1475 states. [2018-11-10 10:11:28,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1475 to 1475. [2018-11-10 10:11:28,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1475 states. [2018-11-10 10:11:28,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1475 states and 1836 transitions. [2018-11-10 10:11:28,606 INFO L78 Accepts]: Start accepts. Automaton has 1475 states and 1836 transitions. Word has length 208 [2018-11-10 10:11:28,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:11:28,606 INFO L481 AbstractCegarLoop]: Abstraction has 1475 states and 1836 transitions. [2018-11-10 10:11:28,607 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-10 10:11:28,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 1836 transitions. [2018-11-10 10:11:28,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 10:11:28,609 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:11:28,609 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:11:28,610 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:11:28,610 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:11:28,610 INFO L82 PathProgramCache]: Analyzing trace with hash -167561145, now seen corresponding path program 1 times [2018-11-10 10:11:28,610 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:11:28,610 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:11:28,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:11:28,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:11:28,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:11:28,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:28,757 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 10:11:28,757 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 10:11:28,757 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_15f11c0c-452e-497c-9f31-c5f68cffbec9/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 10:11:28,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:11:28,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:28,842 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:28,918 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 20 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:11:28,936 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 10:11:28,936 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 14 [2018-11-10 10:11:28,936 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-10 10:11:28,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-10 10:11:28,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-10 10:11:28,937 INFO L87 Difference]: Start difference. First operand 1475 states and 1836 transitions. Second operand 14 states. [2018-11-10 10:11:30,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:11:30,494 INFO L93 Difference]: Finished difference Result 3298 states and 4449 transitions. [2018-11-10 10:11:30,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-10 10:11:30,495 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 212 [2018-11-10 10:11:30,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:11:30,502 INFO L225 Difference]: With dead ends: 3298 [2018-11-10 10:11:30,502 INFO L226 Difference]: Without dead ends: 2055 [2018-11-10 10:11:30,505 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 247 GetRequests, 216 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 208 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=206, Invalid=850, Unknown=0, NotChecked=0, Total=1056 [2018-11-10 10:11:30,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2055 states. [2018-11-10 10:11:30,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2055 to 1727. [2018-11-10 10:11:30,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1727 states. [2018-11-10 10:11:30,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1727 states and 2136 transitions. [2018-11-10 10:11:30,595 INFO L78 Accepts]: Start accepts. Automaton has 1727 states and 2136 transitions. Word has length 212 [2018-11-10 10:11:30,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:11:30,595 INFO L481 AbstractCegarLoop]: Abstraction has 1727 states and 2136 transitions. [2018-11-10 10:11:30,595 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-10 10:11:30,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2136 transitions. [2018-11-10 10:11:30,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-10 10:11:30,599 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:11:30,599 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 10:11:30,600 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:11:30,600 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:11:30,600 INFO L82 PathProgramCache]: Analyzing trace with hash -659572477, now seen corresponding path program 1 times [2018-11-10 10:11:30,600 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:11:30,600 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:11:30,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:11:30,601 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:11:30,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:11:30,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:30,700 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 45 proven. 10 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-10 10:11:30,700 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 10:11:30,700 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_15f11c0c-452e-497c-9f31-c5f68cffbec9/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 10:11:30,707 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:11:30,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:30,792 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:30,860 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 10:11:30,877 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 10:11:30,878 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-11-10 10:11:30,878 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 10:11:30,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 10:11:30,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-10 10:11:30,879 INFO L87 Difference]: Start difference. First operand 1727 states and 2136 transitions. Second operand 13 states. [2018-11-10 10:11:30,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:11:30,939 INFO L93 Difference]: Finished difference Result 2318 states and 2870 transitions. [2018-11-10 10:11:30,940 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 10:11:30,940 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 283 [2018-11-10 10:11:30,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:11:30,941 INFO L225 Difference]: With dead ends: 2318 [2018-11-10 10:11:30,941 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 10:11:30,943 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 294 GetRequests, 282 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-10 10:11:30,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 10:11:30,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 10:11:30,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 10:11:30,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 10:11:30,944 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 283 [2018-11-10 10:11:30,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:11:30,945 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 10:11:30,945 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 10:11:30,945 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 10:11:30,945 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 10:11:30,948 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 10:11:30,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:30,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:31,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:11:32,167 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 27 [2018-11-10 10:11:32,930 INFO L425 ceAbstractionStarter]: For program point L605(lines 605 609) no Hoare annotation was computed. [2018-11-10 10:11:32,930 INFO L425 ceAbstractionStarter]: For program point L605-1(lines 605 609) no Hoare annotation was computed. [2018-11-10 10:11:32,930 INFO L425 ceAbstractionStarter]: For program point L599-1(lines 599 620) no Hoare annotation was computed. [2018-11-10 10:11:32,930 INFO L425 ceAbstractionStarter]: For program point L597(line 597) no Hoare annotation was computed. [2018-11-10 10:11:32,930 INFO L425 ceAbstractionStarter]: For program point L597-1(line 597) no Hoare annotation was computed. [2018-11-10 10:11:32,930 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 574 629) no Hoare annotation was computed. [2018-11-10 10:11:32,930 INFO L425 ceAbstractionStarter]: For program point L626(line 626) no Hoare annotation was computed. [2018-11-10 10:11:32,930 INFO L425 ceAbstractionStarter]: For program point L618(line 618) no Hoare annotation was computed. [2018-11-10 10:11:32,930 INFO L425 ceAbstractionStarter]: For program point L618-1(lines 599 620) no Hoare annotation was computed. [2018-11-10 10:11:32,930 INFO L425 ceAbstractionStarter]: For program point L616(line 616) no Hoare annotation was computed. [2018-11-10 10:11:32,930 INFO L425 ceAbstractionStarter]: For program point L616-1(line 616) no Hoare annotation was computed. [2018-11-10 10:11:32,930 INFO L425 ceAbstractionStarter]: For program point L600(line 600) no Hoare annotation was computed. [2018-11-10 10:11:32,930 INFO L425 ceAbstractionStarter]: For program point L621(lines 598 622) no Hoare annotation was computed. [2018-11-10 10:11:32,930 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 574 629) no Hoare annotation was computed. [2018-11-10 10:11:32,930 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 574 629) no Hoare annotation was computed. [2018-11-10 10:11:32,930 INFO L425 ceAbstractionStarter]: For program point L657(line 657) no Hoare annotation was computed. [2018-11-10 10:11:32,930 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 630 689) no Hoare annotation was computed. [2018-11-10 10:11:32,930 INFO L425 ceAbstractionStarter]: For program point L682(lines 655 683) no Hoare annotation was computed. [2018-11-10 10:11:32,930 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 630 689) no Hoare annotation was computed. [2018-11-10 10:11:32,930 INFO L425 ceAbstractionStarter]: For program point L674(line 674) no Hoare annotation was computed. [2018-11-10 10:11:32,930 INFO L425 ceAbstractionStarter]: For program point L674-1(line 674) no Hoare annotation was computed. [2018-11-10 10:11:32,931 INFO L425 ceAbstractionStarter]: For program point L670(line 670) no Hoare annotation was computed. [2018-11-10 10:11:32,931 INFO L425 ceAbstractionStarter]: For program point L670-1(line 670) no Hoare annotation was computed. [2018-11-10 10:11:32,931 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 666) no Hoare annotation was computed. [2018-11-10 10:11:32,931 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 630 689) no Hoare annotation was computed. [2018-11-10 10:11:32,931 INFO L425 ceAbstractionStarter]: For program point L662-1(lines 662 666) no Hoare annotation was computed. [2018-11-10 10:11:32,931 INFO L425 ceAbstractionStarter]: For program point L656-1(lines 656 681) no Hoare annotation was computed. [2018-11-10 10:11:32,931 INFO L425 ceAbstractionStarter]: For program point L654(line 654) no Hoare annotation was computed. [2018-11-10 10:11:32,931 INFO L425 ceAbstractionStarter]: For program point L654-1(line 654) no Hoare annotation was computed. [2018-11-10 10:11:32,931 INFO L425 ceAbstractionStarter]: For program point L656-3(lines 656 681) no Hoare annotation was computed. [2018-11-10 10:11:32,931 INFO L425 ceAbstractionStarter]: For program point L679(line 679) no Hoare annotation was computed. [2018-11-10 10:11:32,931 INFO L425 ceAbstractionStarter]: For program point L679-1(line 679) no Hoare annotation was computed. [2018-11-10 10:11:32,931 INFO L425 ceAbstractionStarter]: For program point L675(line 675) no Hoare annotation was computed. [2018-11-10 10:11:32,931 INFO L425 ceAbstractionStarter]: For program point L675-1(line 675) no Hoare annotation was computed. [2018-11-10 10:11:32,931 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 1009 1015) the Hoare annotation is: true [2018-11-10 10:11:32,931 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 1009 1015) no Hoare annotation was computed. [2018-11-10 10:11:32,931 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 1016 1024) no Hoare annotation was computed. [2018-11-10 10:11:32,931 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 1016 1024) the Hoare annotation is: true [2018-11-10 10:11:32,931 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 1016 1024) no Hoare annotation was computed. [2018-11-10 10:11:32,931 INFO L428 ceAbstractionStarter]: At program point L161(line 161) the Hoare annotation is: true [2018-11-10 10:11:32,931 INFO L425 ceAbstractionStarter]: For program point L161-1(line 161) no Hoare annotation was computed. [2018-11-10 10:11:32,931 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 155 179) the Hoare annotation is: true [2018-11-10 10:11:32,931 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 155 179) no Hoare annotation was computed. [2018-11-10 10:11:32,932 INFO L421 ceAbstractionStarter]: At program point L169(line 169) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (< ~waterLevel~0 2))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or (= ~systemActive~0 0) .cse1) (or .cse0 .cse1))) [2018-11-10 10:11:32,932 INFO L425 ceAbstractionStarter]: For program point L167(lines 167 173) no Hoare annotation was computed. [2018-11-10 10:11:32,932 INFO L421 ceAbstractionStarter]: At program point L165(line 165) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (< ~waterLevel~0 2))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or (= ~systemActive~0 0) .cse1) (or .cse0 .cse1))) [2018-11-10 10:11:32,932 INFO L425 ceAbstractionStarter]: For program point L165-1(line 165) no Hoare annotation was computed. [2018-11-10 10:11:32,932 INFO L425 ceAbstractionStarter]: For program point L163(lines 163 176) no Hoare annotation was computed. [2018-11-10 10:11:32,932 INFO L425 ceAbstractionStarter]: For program point L163-1(lines 155 179) no Hoare annotation was computed. [2018-11-10 10:11:32,932 INFO L425 ceAbstractionStarter]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2018-11-10 10:11:32,932 INFO L425 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2018-11-10 10:11:32,932 INFO L421 ceAbstractionStarter]: At program point L127(line 127) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 10:11:32,932 INFO L421 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 10:11:32,932 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 10:11:32,932 INFO L421 ceAbstractionStarter]: At program point L126-1(line 126) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 10:11:32,932 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2018-11-10 10:11:32,932 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2018-11-10 10:11:32,933 INFO L421 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~0 ~waterLevel~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 10:11:32,933 INFO L421 ceAbstractionStarter]: At program point L132-1(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~0 ~waterLevel~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 10:11:32,933 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2018-11-10 10:11:32,933 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2018-11-10 10:11:32,933 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-10 10:11:32,933 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2018-11-10 10:11:32,933 INFO L425 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-11-10 10:11:32,933 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2018-11-10 10:11:32,933 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-10 10:11:32,933 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-10 10:11:32,933 INFO L425 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-11-10 10:11:32,933 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-10 10:11:32,934 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-10 10:11:32,934 INFO L425 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2018-11-10 10:11:32,934 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-10 10:11:32,934 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-10 10:11:32,934 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-10 10:11:32,934 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-10 10:11:32,934 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-10 10:11:32,934 INFO L425 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2018-11-10 10:11:32,934 INFO L421 ceAbstractionStarter]: At program point L339(line 339) the Hoare annotation is: (or (= ~systemActive~0 0) (and (= 0 ~pumpRunning~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< ~waterLevel~0 1)) [2018-11-10 10:11:32,934 INFO L425 ceAbstractionStarter]: For program point L339-1(lines 320 344) no Hoare annotation was computed. [2018-11-10 10:11:32,934 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 320 344) the Hoare annotation is: (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~systemActive~0 0) (< ~waterLevel~0 1)) [2018-11-10 10:11:32,934 INFO L421 ceAbstractionStarter]: At program point L334(line 334) the Hoare annotation is: (or (= ~systemActive~0 0) (< ~waterLevel~0 1)) [2018-11-10 10:11:32,934 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 320 344) no Hoare annotation was computed. [2018-11-10 10:11:32,935 INFO L421 ceAbstractionStarter]: At program point L330(line 330) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (and (= processEnvironment__wrappee__methaneQuery_~tmp~4 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse0 .cse1))) [2018-11-10 10:11:32,935 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 336) no Hoare annotation was computed. [2018-11-10 10:11:32,935 INFO L421 ceAbstractionStarter]: At program point L326(line 326) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse0 .cse1))) [2018-11-10 10:11:32,935 INFO L425 ceAbstractionStarter]: For program point L326-1(line 326) no Hoare annotation was computed. [2018-11-10 10:11:32,935 INFO L425 ceAbstractionStarter]: For program point L324(lines 324 341) no Hoare annotation was computed. [2018-11-10 10:11:32,935 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 498 512) no Hoare annotation was computed. [2018-11-10 10:11:32,935 INFO L421 ceAbstractionStarter]: At program point L504(line 504) the Hoare annotation is: (and (or (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or (= |old(~systemActive~0)| 0) (< ~waterLevel~0 2))) (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1))) [2018-11-10 10:11:32,935 INFO L425 ceAbstractionStarter]: For program point L502(lines 502 508) no Hoare annotation was computed. [2018-11-10 10:11:32,935 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 498 512) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (and (not (= ~systemActive~0 0)) .cse0) (or (= |old(~systemActive~0)| 0) (< ~waterLevel~0 2))) (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1)))) [2018-11-10 10:11:32,935 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 498 512) no Hoare annotation was computed. [2018-11-10 10:11:32,935 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 415 423) no Hoare annotation was computed. [2018-11-10 10:11:32,936 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 415 423) the Hoare annotation is: true [2018-11-10 10:11:32,936 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 415 423) no Hoare annotation was computed. [2018-11-10 10:11:32,936 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 479 497) the Hoare annotation is: true [2018-11-10 10:11:32,936 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 492) no Hoare annotation was computed. [2018-11-10 10:11:32,936 INFO L428 ceAbstractionStarter]: At program point L486(line 486) the Hoare annotation is: true [2018-11-10 10:11:32,936 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 492) no Hoare annotation was computed. [2018-11-10 10:11:32,936 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 479 497) no Hoare annotation was computed. [2018-11-10 10:11:32,936 INFO L425 ceAbstractionStarter]: For program point L486-1(line 486) no Hoare annotation was computed. [2018-11-10 10:11:32,936 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 479 497) no Hoare annotation was computed. [2018-11-10 10:11:32,936 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 451) no Hoare annotation was computed. [2018-11-10 10:11:32,936 INFO L425 ceAbstractionStarter]: For program point L443-2(lines 443 451) no Hoare annotation was computed. [2018-11-10 10:11:32,936 INFO L425 ceAbstractionStarter]: For program point L431(lines 431 439) no Hoare annotation was computed. [2018-11-10 10:11:32,936 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 424 459) no Hoare annotation was computed. [2018-11-10 10:11:32,936 INFO L425 ceAbstractionStarter]: For program point L431-2(lines 431 439) no Hoare annotation was computed. [2018-11-10 10:11:32,937 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 424 459) no Hoare annotation was computed. [2018-11-10 10:11:32,937 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-10 10:11:32,937 INFO L425 ceAbstractionStarter]: For program point L454-1(line 454) no Hoare annotation was computed. [2018-11-10 10:11:32,937 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 424 459) no Hoare annotation was computed. [2018-11-10 10:11:32,937 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 1002 1008) no Hoare annotation was computed. [2018-11-10 10:11:32,937 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 1002 1008) the Hoare annotation is: true [2018-11-10 10:11:32,937 INFO L425 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-11-10 10:11:32,937 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 528 573) no Hoare annotation was computed. [2018-11-10 10:11:32,937 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-10 10:11:32,937 INFO L425 ceAbstractionStarter]: For program point L565-1(line 565) no Hoare annotation was computed. [2018-11-10 10:11:32,937 INFO L425 ceAbstractionStarter]: For program point L565-2(line 565) no Hoare annotation was computed. [2018-11-10 10:11:32,937 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 528 573) no Hoare annotation was computed. [2018-11-10 10:11:32,937 INFO L425 ceAbstractionStarter]: For program point L558(line 558) no Hoare annotation was computed. [2018-11-10 10:11:32,937 INFO L425 ceAbstractionStarter]: For program point L558-1(line 558) no Hoare annotation was computed. [2018-11-10 10:11:32,938 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 528 573) no Hoare annotation was computed. [2018-11-10 10:11:32,938 INFO L425 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-11-10 10:11:32,938 INFO L425 ceAbstractionStarter]: For program point L554-1(line 554) no Hoare annotation was computed. [2018-11-10 10:11:32,938 INFO L425 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-11-10 10:11:32,938 INFO L425 ceAbstractionStarter]: For program point L551-1(line 551) no Hoare annotation was computed. [2018-11-10 10:11:32,938 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 866) no Hoare annotation was computed. [2018-11-10 10:11:32,938 INFO L425 ceAbstractionStarter]: For program point L861(lines 861 868) no Hoare annotation was computed. [2018-11-10 10:11:32,938 INFO L425 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-11-10 10:11:32,938 INFO L425 ceAbstractionStarter]: For program point L860-1(line 860) no Hoare annotation was computed. [2018-11-10 10:11:32,938 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 841 886) no Hoare annotation was computed. [2018-11-10 10:11:32,938 INFO L425 ceAbstractionStarter]: For program point L855(lines 855 875) no Hoare annotation was computed. [2018-11-10 10:11:32,938 INFO L425 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2018-11-10 10:11:32,938 INFO L425 ceAbstractionStarter]: For program point L882-1(line 882) no Hoare annotation was computed. [2018-11-10 10:11:32,938 INFO L425 ceAbstractionStarter]: For program point L880(line 880) no Hoare annotation was computed. [2018-11-10 10:11:32,939 INFO L425 ceAbstractionStarter]: For program point L880-1(line 880) no Hoare annotation was computed. [2018-11-10 10:11:32,939 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 841 886) no Hoare annotation was computed. [2018-11-10 10:11:32,939 INFO L425 ceAbstractionStarter]: For program point L872(lines 872 873) no Hoare annotation was computed. [2018-11-10 10:11:32,939 INFO L425 ceAbstractionStarter]: For program point L872-1(lines 855 875) no Hoare annotation was computed. [2018-11-10 10:11:32,939 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 841 886) no Hoare annotation was computed. [2018-11-10 10:11:32,939 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 10:11:32,939 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2018-11-10 10:11:32,939 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2018-11-10 10:11:32,939 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 404 414) the Hoare annotation is: true [2018-11-10 10:11:32,939 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 404 414) no Hoare annotation was computed. [2018-11-10 10:11:32,939 INFO L428 ceAbstractionStarter]: At program point L409(line 409) the Hoare annotation is: true [2018-11-10 10:11:32,939 INFO L425 ceAbstractionStarter]: For program point L409-1(line 409) no Hoare annotation was computed. [2018-11-10 10:11:32,939 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 404 414) no Hoare annotation was computed. [2018-11-10 10:11:32,939 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 396 403) the Hoare annotation is: (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~systemActive~0 0) (< ~waterLevel~0 1)) [2018-11-10 10:11:32,940 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 396 403) no Hoare annotation was computed. [2018-11-10 10:11:32,940 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 396 403) no Hoare annotation was computed. [2018-11-10 10:11:32,940 INFO L425 ceAbstractionStarter]: For program point L971(lines 971 977) no Hoare annotation was computed. [2018-11-10 10:11:32,940 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 967 980) no Hoare annotation was computed. [2018-11-10 10:11:32,940 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 967 980) the Hoare annotation is: true [2018-11-10 10:11:32,940 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 967 980) no Hoare annotation was computed. [2018-11-10 10:11:32,940 INFO L421 ceAbstractionStarter]: At program point L352(line 352) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse0 .cse1))) [2018-11-10 10:11:32,940 INFO L425 ceAbstractionStarter]: For program point L352-1(line 352) no Hoare annotation was computed. [2018-11-10 10:11:32,940 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 367) no Hoare annotation was computed. [2018-11-10 10:11:32,940 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 346 370) no Hoare annotation was computed. [2018-11-10 10:11:32,940 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 346 370) the Hoare annotation is: (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~systemActive~0 0) (< ~waterLevel~0 1)) [2018-11-10 10:11:32,940 INFO L421 ceAbstractionStarter]: At program point L365(line 365) the Hoare annotation is: (or (= ~systemActive~0 0) (and (= 0 ~pumpRunning~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< ~waterLevel~0 1)) [2018-11-10 10:11:32,941 INFO L425 ceAbstractionStarter]: For program point L365-1(lines 346 370) no Hoare annotation was computed. [2018-11-10 10:11:32,941 INFO L421 ceAbstractionStarter]: At program point L360(line 360) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse0 .cse1))) [2018-11-10 10:11:32,941 INFO L421 ceAbstractionStarter]: At program point L356(line 356) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse0 .cse1))) [2018-11-10 10:11:32,941 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 362) no Hoare annotation was computed. [2018-11-10 10:11:32,941 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 286 292) no Hoare annotation was computed. [2018-11-10 10:11:32,941 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 286 292) the Hoare annotation is: true [2018-11-10 10:11:32,941 INFO L421 ceAbstractionStarter]: At program point L225(line 225) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0) (not (= |old(~systemActive~0)| 1)) (and (<= 2 ~waterLevel~0) .cse0) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 10:11:32,941 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 183 250) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 10:11:32,941 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 238) no Hoare annotation was computed. [2018-11-10 10:11:32,941 INFO L421 ceAbstractionStarter]: At program point L215(line 215) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) .cse0 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse0) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 10:11:32,941 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 183 250) no Hoare annotation was computed. [2018-11-10 10:11:32,941 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 219) no Hoare annotation was computed. [2018-11-10 10:11:32,942 INFO L425 ceAbstractionStarter]: For program point L213-1(lines 213 219) no Hoare annotation was computed. [2018-11-10 10:11:32,942 INFO L421 ceAbstractionStarter]: At program point L240(lines 193 242) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) .cse0 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse0) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 10:11:32,942 INFO L421 ceAbstractionStarter]: At program point L205(line 205) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse0))) [2018-11-10 10:11:32,942 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 209) no Hoare annotation was computed. [2018-11-10 10:11:32,942 INFO L425 ceAbstractionStarter]: For program point L203-1(lines 203 209) no Hoare annotation was computed. [2018-11-10 10:11:32,942 INFO L425 ceAbstractionStarter]: For program point L195(lines 195 199) no Hoare annotation was computed. [2018-11-10 10:11:32,942 INFO L425 ceAbstractionStarter]: For program point L193-1(lines 193 242) no Hoare annotation was computed. [2018-11-10 10:11:32,942 INFO L421 ceAbstractionStarter]: At program point L243(lines 192 244) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 10:11:32,942 INFO L421 ceAbstractionStarter]: At program point L233(line 233) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) .cse0 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse0) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 10:11:32,942 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 237) no Hoare annotation was computed. [2018-11-10 10:11:32,942 INFO L421 ceAbstractionStarter]: At program point L231-1(lines 223 238) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) .cse0 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse0) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 10:11:32,943 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 183 250) no Hoare annotation was computed. [2018-11-10 10:11:32,943 INFO L425 ceAbstractionStarter]: For program point L194(lines 193 242) no Hoare annotation was computed. [2018-11-10 10:11:32,943 INFO L425 ceAbstractionStarter]: For program point L834-1(line 834) no Hoare annotation was computed. [2018-11-10 10:11:32,943 INFO L425 ceAbstractionStarter]: For program point L826(lines 826 827) no Hoare annotation was computed. [2018-11-10 10:11:32,943 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 795 840) no Hoare annotation was computed. [2018-11-10 10:11:32,943 INFO L425 ceAbstractionStarter]: For program point L826-1(lines 809 829) no Hoare annotation was computed. [2018-11-10 10:11:32,943 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 795 840) no Hoare annotation was computed. [2018-11-10 10:11:32,943 INFO L425 ceAbstractionStarter]: For program point L819(lines 819 820) no Hoare annotation was computed. [2018-11-10 10:11:32,943 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 795 840) no Hoare annotation was computed. [2018-11-10 10:11:32,943 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 822) no Hoare annotation was computed. [2018-11-10 10:11:32,943 INFO L425 ceAbstractionStarter]: For program point L814(line 814) no Hoare annotation was computed. [2018-11-10 10:11:32,943 INFO L425 ceAbstractionStarter]: For program point L814-1(line 814) no Hoare annotation was computed. [2018-11-10 10:11:32,943 INFO L425 ceAbstractionStarter]: For program point L809(lines 809 829) no Hoare annotation was computed. [2018-11-10 10:11:32,943 INFO L425 ceAbstractionStarter]: For program point L836(line 836) no Hoare annotation was computed. [2018-11-10 10:11:32,944 INFO L425 ceAbstractionStarter]: For program point L836-1(line 836) no Hoare annotation was computed. [2018-11-10 10:11:32,944 INFO L425 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2018-11-10 10:11:32,944 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 371 378) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 10:11:32,944 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 371 378) no Hoare annotation was computed. [2018-11-10 10:11:32,944 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 371 378) no Hoare annotation was computed. [2018-11-10 10:11:32,944 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 981 989) no Hoare annotation was computed. [2018-11-10 10:11:32,944 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 981 989) the Hoare annotation is: true [2018-11-10 10:11:32,944 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 981 989) no Hoare annotation was computed. [2018-11-10 10:11:32,944 INFO L425 ceAbstractionStarter]: For program point L943(lines 943 951) no Hoare annotation was computed. [2018-11-10 10:11:32,944 INFO L425 ceAbstractionStarter]: For program point L943-2(lines 943 951) no Hoare annotation was computed. [2018-11-10 10:11:32,944 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 935 957) no Hoare annotation was computed. [2018-11-10 10:11:32,944 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 935 957) no Hoare annotation was computed. [2018-11-10 10:11:32,944 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 935 957) no Hoare annotation was computed. [2018-11-10 10:11:32,945 INFO L425 ceAbstractionStarter]: For program point L770-1(line 770) no Hoare annotation was computed. [2018-11-10 10:11:32,945 INFO L425 ceAbstractionStarter]: For program point L762(lines 740 763) no Hoare annotation was computed. [2018-11-10 10:11:32,945 INFO L425 ceAbstractionStarter]: For program point L754(line 754) no Hoare annotation was computed. [2018-11-10 10:11:32,945 INFO L425 ceAbstractionStarter]: For program point L721(lines 721 737) no Hoare annotation was computed. [2018-11-10 10:11:32,945 INFO L425 ceAbstractionStarter]: For program point L754-1(line 754) no Hoare annotation was computed. [2018-11-10 10:11:32,945 INFO L425 ceAbstractionStarter]: For program point L783(line 783) no Hoare annotation was computed. [2018-11-10 10:11:32,945 INFO L425 ceAbstractionStarter]: For program point L783-1(line 783) no Hoare annotation was computed. [2018-11-10 10:11:32,945 INFO L425 ceAbstractionStarter]: For program point L742(lines 741 761) no Hoare annotation was computed. [2018-11-10 10:11:32,945 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 779) no Hoare annotation was computed. [2018-11-10 10:11:32,945 INFO L425 ceAbstractionStarter]: For program point L730(line 730) no Hoare annotation was computed. [2018-11-10 10:11:32,945 INFO L425 ceAbstractionStarter]: For program point L730-1(line 730) no Hoare annotation was computed. [2018-11-10 10:11:32,945 INFO L425 ceAbstractionStarter]: For program point L726(line 726) no Hoare annotation was computed. [2018-11-10 10:11:32,945 INFO L425 ceAbstractionStarter]: For program point L726-1(line 726) no Hoare annotation was computed. [2018-11-10 10:11:32,945 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 791) no Hoare annotation was computed. [2018-11-10 10:11:32,946 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 747) no Hoare annotation was computed. [2018-11-10 10:11:32,946 INFO L425 ceAbstractionStarter]: For program point L772(line 772) no Hoare annotation was computed. [2018-11-10 10:11:32,946 INFO L425 ceAbstractionStarter]: For program point L772-1(line 772) no Hoare annotation was computed. [2018-11-10 10:11:32,946 INFO L425 ceAbstractionStarter]: For program point L768(line 768) no Hoare annotation was computed. [2018-11-10 10:11:32,946 INFO L425 ceAbstractionStarter]: For program point L768-1(line 768) no Hoare annotation was computed. [2018-11-10 10:11:32,946 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 692 794) no Hoare annotation was computed. [2018-11-10 10:11:32,946 INFO L425 ceAbstractionStarter]: For program point L756(line 756) no Hoare annotation was computed. [2018-11-10 10:11:32,946 INFO L425 ceAbstractionStarter]: For program point L723(line 723) no Hoare annotation was computed. [2018-11-10 10:11:32,946 INFO L425 ceAbstractionStarter]: For program point L756-1(line 756) no Hoare annotation was computed. [2018-11-10 10:11:32,946 INFO L425 ceAbstractionStarter]: For program point L723-1(line 723) no Hoare annotation was computed. [2018-11-10 10:11:32,946 INFO L425 ceAbstractionStarter]: For program point L752(line 752) no Hoare annotation was computed. [2018-11-10 10:11:32,946 INFO L425 ceAbstractionStarter]: For program point L752-1(line 752) no Hoare annotation was computed. [2018-11-10 10:11:32,946 INFO L425 ceAbstractionStarter]: For program point L781(lines 781 788) no Hoare annotation was computed. [2018-11-10 10:11:32,946 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 692 794) no Hoare annotation was computed. [2018-11-10 10:11:32,947 INFO L425 ceAbstractionStarter]: For program point L773(line 773) no Hoare annotation was computed. [2018-11-10 10:11:32,947 INFO L425 ceAbstractionStarter]: For program point L757(line 757) no Hoare annotation was computed. [2018-11-10 10:11:32,947 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 692 794) no Hoare annotation was computed. [2018-11-10 10:11:32,947 INFO L425 ceAbstractionStarter]: For program point L716(lines 716 720) no Hoare annotation was computed. [2018-11-10 10:11:32,947 INFO L425 ceAbstractionStarter]: For program point L741-1(lines 741 761) no Hoare annotation was computed. [2018-11-10 10:11:32,947 INFO L425 ceAbstractionStarter]: For program point L741-3(lines 741 761) no Hoare annotation was computed. [2018-11-10 10:11:32,947 INFO L425 ceAbstractionStarter]: For program point L770(line 770) no Hoare annotation was computed. [2018-11-10 10:11:32,947 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 992 1001) no Hoare annotation was computed. [2018-11-10 10:11:32,947 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 992 1001) no Hoare annotation was computed. [2018-11-10 10:11:32,947 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 992 1001) no Hoare annotation was computed. [2018-11-10 10:11:32,947 INFO L425 ceAbstractionStarter]: For program point L865(line 865) no Hoare annotation was computed. [2018-11-10 10:11:32,947 INFO L425 ceAbstractionStarter]: For program point L865-1(line 865) no Hoare annotation was computed. [2018-11-10 10:11:32,947 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 10:11:32,947 INFO L425 ceAbstractionStarter]: For program point L826(line 826) no Hoare annotation was computed. [2018-11-10 10:11:32,948 INFO L425 ceAbstractionStarter]: For program point L826-1(line 826) no Hoare annotation was computed. [2018-11-10 10:11:32,948 INFO L425 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2018-11-10 10:11:32,948 INFO L425 ceAbstractionStarter]: For program point L940(line 940) no Hoare annotation was computed. [2018-11-10 10:11:32,948 INFO L425 ceAbstractionStarter]: For program point L872(line 872) no Hoare annotation was computed. [2018-11-10 10:11:32,948 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-11-10 10:11:32,948 INFO L425 ceAbstractionStarter]: For program point L872-1(line 872) no Hoare annotation was computed. [2018-11-10 10:11:32,948 INFO L425 ceAbstractionStarter]: For program point L455-1(line 455) no Hoare annotation was computed. [2018-11-10 10:11:32,948 INFO L425 ceAbstractionStarter]: For program point L453(line 453) no Hoare annotation was computed. [2018-11-10 10:11:32,948 INFO L425 ceAbstractionStarter]: For program point L453-1(line 453) no Hoare annotation was computed. [2018-11-10 10:11:32,948 INFO L425 ceAbstractionStarter]: For program point L866(line 866) no Hoare annotation was computed. [2018-11-10 10:11:32,948 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-11-10 10:11:32,948 INFO L425 ceAbstractionStarter]: For program point L449-1(line 449) no Hoare annotation was computed. [2018-11-10 10:11:32,948 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-10 10:11:32,948 INFO L425 ceAbstractionStarter]: For program point L445-1(line 445) no Hoare annotation was computed. [2018-11-10 10:11:32,949 INFO L425 ceAbstractionStarter]: For program point L827(line 827) no Hoare annotation was computed. [2018-11-10 10:11:32,949 INFO L425 ceAbstractionStarter]: For program point L441(line 441) no Hoare annotation was computed. [2018-11-10 10:11:32,949 INFO L425 ceAbstractionStarter]: For program point L953(line 953) no Hoare annotation was computed. [2018-11-10 10:11:32,949 INFO L425 ceAbstractionStarter]: For program point L441-1(line 441) no Hoare annotation was computed. [2018-11-10 10:11:32,949 INFO L425 ceAbstractionStarter]: For program point L953-1(line 953) no Hoare annotation was computed. [2018-11-10 10:11:32,949 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-11-10 10:11:32,949 INFO L425 ceAbstractionStarter]: For program point L949(line 949) no Hoare annotation was computed. [2018-11-10 10:11:32,949 INFO L425 ceAbstractionStarter]: For program point L437-1(line 437) no Hoare annotation was computed. [2018-11-10 10:11:32,949 INFO L425 ceAbstractionStarter]: For program point L949-1(line 949) no Hoare annotation was computed. [2018-11-10 10:11:32,949 INFO L425 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2018-11-10 10:11:32,949 INFO L425 ceAbstractionStarter]: For program point L819-1(line 819) no Hoare annotation was computed. [2018-11-10 10:11:32,949 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-10 10:11:32,949 INFO L425 ceAbstractionStarter]: For program point L819-2(line 819) no Hoare annotation was computed. [2018-11-10 10:11:32,949 INFO L425 ceAbstractionStarter]: For program point L945(line 945) no Hoare annotation was computed. [2018-11-10 10:11:32,950 INFO L425 ceAbstractionStarter]: For program point L945-1(line 945) no Hoare annotation was computed. [2018-11-10 10:11:32,950 INFO L425 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-11-10 10:11:32,950 INFO L425 ceAbstractionStarter]: For program point L941(line 941) no Hoare annotation was computed. [2018-11-10 10:11:32,950 INFO L425 ceAbstractionStarter]: For program point L429-1(line 429) no Hoare annotation was computed. [2018-11-10 10:11:32,950 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 10:11:32,950 INFO L425 ceAbstractionStarter]: For program point L873(line 873) no Hoare annotation was computed. [2018-11-10 10:11:32,950 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 10:11:32,950 INFO L421 ceAbstractionStarter]: At program point L384(line 384) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 10:11:32,950 INFO L425 ceAbstractionStarter]: For program point L384-1(line 384) no Hoare annotation was computed. [2018-11-10 10:11:32,950 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 379 395) no Hoare annotation was computed. [2018-11-10 10:11:32,950 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 379 395) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 10:11:32,950 INFO L421 ceAbstractionStarter]: At program point L390(line 390) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 10:11:32,950 INFO L425 ceAbstractionStarter]: For program point L390-1(lines 379 395) no Hoare annotation was computed. [2018-11-10 10:11:32,951 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 392) no Hoare annotation was computed. [2018-11-10 10:11:32,951 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 958 966) the Hoare annotation is: true [2018-11-10 10:11:32,951 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 958 966) no Hoare annotation was computed. [2018-11-10 10:11:32,951 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 958 966) no Hoare annotation was computed. [2018-11-10 10:11:32,951 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 460 478) no Hoare annotation was computed. [2018-11-10 10:11:32,951 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 460 478) the Hoare annotation is: true [2018-11-10 10:11:32,951 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 473) no Hoare annotation was computed. [2018-11-10 10:11:32,951 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 460 478) no Hoare annotation was computed. [2018-11-10 10:11:32,951 INFO L428 ceAbstractionStarter]: At program point L467(line 467) the Hoare annotation is: true [2018-11-10 10:11:32,951 INFO L425 ceAbstractionStarter]: For program point L469-2(lines 469 473) no Hoare annotation was computed. [2018-11-10 10:11:32,951 INFO L425 ceAbstractionStarter]: For program point L467-1(line 467) no Hoare annotation was computed. [2018-11-10 10:11:32,951 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 914 925) the Hoare annotation is: true [2018-11-10 10:11:32,951 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 914 925) no Hoare annotation was computed. [2018-11-10 10:11:32,951 INFO L425 ceAbstractionStarter]: For program point L918-1(lines 914 925) no Hoare annotation was computed. [2018-11-10 10:11:32,952 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 10:11:32,952 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 10:11:32,952 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 10:11:32,952 INFO L421 ceAbstractionStarter]: At program point L275(line 275) the Hoare annotation is: (let ((.cse4 (= ~systemActive~0 0))) (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not .cse4)) (.cse2 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (< |old(~waterLevel~0)| 2))) (and (or .cse0 (and .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1))) (or .cse4 .cse5 (and (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) .cse3)) (or (and .cse1 .cse2) .cse0 .cse5)))) [2018-11-10 10:11:32,952 INFO L421 ceAbstractionStarter]: At program point L273(lines 273 279) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse0 (<= 2 ~waterLevel~0))) (and (let ((.cse2 (= ~waterLevel~0 |old(~waterLevel~0)|))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (not .cse1) .cse2) (< |old(~waterLevel~0)| 1) (and .cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (let ((.cse3 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)))) (or .cse1 (< |old(~waterLevel~0)| 2) (and .cse0 .cse3) (and (= 0 ~pumpRunning~0) .cse3))))) [2018-11-10 10:11:32,952 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 262 285) the Hoare annotation is: (let ((.cse0 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< |old(~waterLevel~0)| 1) .cse0) (or .cse0 (= ~systemActive~0 0) (< |old(~waterLevel~0)| 2)))) [2018-11-10 10:11:32,952 INFO L421 ceAbstractionStarter]: At program point L268(line 268) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< |old(~waterLevel~0)| 2))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1))) (or .cse0 .cse1) (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (= ~systemActive~0 0) .cse1))) [2018-11-10 10:11:32,952 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 262 285) no Hoare annotation was computed. [2018-11-10 10:11:32,952 INFO L425 ceAbstractionStarter]: For program point L266(lines 265 284) no Hoare annotation was computed. [2018-11-10 10:11:32,953 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 262 285) no Hoare annotation was computed. [2018-11-10 10:11:32,953 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2018-11-10 10:11:32,953 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-11-10 10:11:32,953 INFO L428 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2018-11-10 10:11:32,953 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 52 66) no Hoare annotation was computed. [2018-11-10 10:11:32,953 INFO L428 ceAbstractionStarter]: At program point L52-3(lines 52 66) the Hoare annotation is: true [2018-11-10 10:11:32,953 INFO L428 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2018-11-10 10:11:32,953 INFO L425 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2018-11-10 10:11:32,953 INFO L428 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2018-11-10 10:11:32,953 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-10 10:11:32,953 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2018-11-10 10:11:32,953 INFO L425 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-11-10 10:11:32,953 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 926 934) the Hoare annotation is: true [2018-11-10 10:11:32,953 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 926 934) no Hoare annotation was computed. [2018-11-10 10:11:32,954 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 926 934) no Hoare annotation was computed. [2018-11-10 10:11:32,954 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 890 901) the Hoare annotation is: (or (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 0) (< |old(~waterLevel~0)| 2)) [2018-11-10 10:11:32,954 INFO L425 ceAbstractionStarter]: For program point L894-1(lines 890 901) no Hoare annotation was computed. [2018-11-10 10:11:32,954 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 890 901) no Hoare annotation was computed. [2018-11-10 10:11:32,954 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2018-11-10 10:11:32,954 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2018-11-10 10:11:32,954 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 10:11:32,954 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) [2018-11-10 10:11:32,954 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 10:11:32,954 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 10:11:32,954 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 513 520) no Hoare annotation was computed. [2018-11-10 10:11:32,954 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 513 520) the Hoare annotation is: true [2018-11-10 10:11:32,954 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 513 520) no Hoare annotation was computed. [2018-11-10 10:11:32,955 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 294 318) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (= ~systemActive~0 0))) (and (or .cse0 (or .cse1 .cse2) (< ~waterLevel~0 2)) (or .cse1 .cse0 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-10 10:11:32,955 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 294 318) no Hoare annotation was computed. [2018-11-10 10:11:32,955 INFO L421 ceAbstractionStarter]: At program point L313(line 313) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (< ~waterLevel~0 1)) [2018-11-10 10:11:32,955 INFO L425 ceAbstractionStarter]: For program point L313-1(lines 294 318) no Hoare annotation was computed. [2018-11-10 10:11:32,955 INFO L421 ceAbstractionStarter]: At program point L308(line 308) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or .cse0 .cse1 (<= ~waterLevel~0 1) .cse2) (or .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse0))) [2018-11-10 10:11:32,955 INFO L421 ceAbstractionStarter]: At program point L304(line 304) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (< ~waterLevel~0 1) (and (<= 2 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 10:11:32,955 INFO L425 ceAbstractionStarter]: For program point L302(lines 302 310) no Hoare annotation was computed. [2018-11-10 10:11:32,955 INFO L421 ceAbstractionStarter]: At program point L300(line 300) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (= ~systemActive~0 0))) (and (or .cse0 (or .cse1 .cse2) (< ~waterLevel~0 2)) (or .cse1 .cse0 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-10 10:11:32,955 INFO L425 ceAbstractionStarter]: For program point L300-1(line 300) no Hoare annotation was computed. [2018-11-10 10:11:32,955 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 315) no Hoare annotation was computed. [2018-11-10 10:11:32,955 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 902 913) no Hoare annotation was computed. [2018-11-10 10:11:32,956 INFO L425 ceAbstractionStarter]: For program point L906-1(lines 902 913) no Hoare annotation was computed. [2018-11-10 10:11:32,956 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 902 913) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 |old(~waterLevel~0)|))) (and (or .cse0 (< |old(~waterLevel~0)| 2) (= ~systemActive~0 0)) (or (not (= 0 ~pumpRunning~0)) (< |old(~waterLevel~0)| 1) .cse0))) [2018-11-10 10:11:32,956 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 144 151) no Hoare annotation was computed. [2018-11-10 10:11:32,956 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 144 151) the Hoare annotation is: true [2018-11-10 10:11:32,956 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 144 151) no Hoare annotation was computed. [2018-11-10 10:11:32,956 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 148) no Hoare annotation was computed. [2018-11-10 10:11:32,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 10:11:32 BoogieIcfgContainer [2018-11-10 10:11:32,968 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 10:11:32,968 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 10:11:32,968 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 10:11:32,968 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 10:11:32,969 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:11:23" (3/4) ... [2018-11-10 10:11:32,972 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 10:11:32,980 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 10:11:32,980 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 10:11:32,980 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 10:11:32,980 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 10:11:32,980 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-10 10:11:32,980 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 10:11:32,980 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 10:11:32,980 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 10:11:32,980 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 10:11:32,980 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 10:11:32,981 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 10:11:32,981 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 10:11:32,981 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 10:11:32,981 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 10:11:32,981 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 10:11:32,981 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 10:11:32,981 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 10:11:32,981 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 10:11:32,981 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 10:11:32,981 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 10:11:32,981 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 10:11:32,981 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 10:11:32,981 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 10:11:32,981 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-10 10:11:32,982 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 10:11:32,982 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 10:11:32,982 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 10:11:32,982 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 10:11:32,982 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 10:11:32,982 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 10:11:32,982 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 10:11:32,982 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 10:11:32,982 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 10:11:32,982 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 10:11:32,982 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 10:11:32,982 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 10:11:32,982 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 10:11:32,983 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 10:11:32,983 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 10:11:32,983 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 10:11:32,983 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 10:11:32,983 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 10:11:32,983 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 10:11:32,991 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2018-11-10 10:11:32,991 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 10:11:32,991 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 10:11:33,011 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(\old(systemActive) == 1) || ((0 == pumpRunning && splverifierCounter == 0) && \old(waterLevel) <= waterLevel)) || !(0 == \old(pumpRunning))) || ((2 <= waterLevel && !(systemActive == 0)) && splverifierCounter == 0)) || !(\old(waterLevel) == 1) [2018-11-10 10:11:33,011 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-10 10:11:33,064 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_15f11c0c-452e-497c-9f31-c5f68cffbec9/bin-2019/uautomizer/witness.graphml [2018-11-10 10:11:33,064 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 10:11:33,065 INFO L168 Benchmark]: Toolchain (without parser) took 10767.83 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 608.7 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -137.8 MB). Peak memory consumption was 470.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:11:33,065 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:11:33,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 325.24 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 933.4 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:11:33,066 INFO L168 Benchmark]: Boogie Preprocessor took 114.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 933.4 MB in the beginning and 1.1 GB in the end (delta: -213.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:11:33,066 INFO L168 Benchmark]: RCFGBuilder took 693.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 93.1 MB). Peak memory consumption was 93.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:11:33,066 INFO L168 Benchmark]: TraceAbstraction took 9534.29 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 451.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -41.3 MB). Peak memory consumption was 520.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:11:33,066 INFO L168 Benchmark]: Witness Printer took 96.16 ms. Allocated memory is still 1.6 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:11:33,069 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 325.24 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 933.4 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 114.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 933.4 MB in the beginning and 1.1 GB in the end (delta: -213.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 693.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 93.1 MB). Peak memory consumption was 93.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9534.29 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 451.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -41.3 MB). Peak memory consumption was 520.1 MB. Max. memory is 11.5 GB. * Witness Printer took 96.16 ms. Allocated memory is still 1.6 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 148]: 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: 193]: Loop Invariant Derived loop invariant: (((!(\old(systemActive) == 1) || ((0 == pumpRunning && splverifierCounter == 0) && \old(waterLevel) <= waterLevel)) || !(0 == \old(pumpRunning))) || ((2 <= waterLevel && !(systemActive == 0)) && splverifierCounter == 0)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 361 locations, 1 error locations. SAFE Result, 9.4s OverallTime, 10 OverallIterations, 3 TraceHistogramMax, 4.8s AutomataDifference, 0.0s DeadEndRemovalTime, 1.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 2472 SDtfs, 2838 SDslu, 9207 SDs, 0 SdLazy, 6540 SolverSat, 1708 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1218 GetRequests, 1077 SyntacticMatches, 3 SemanticMatches, 138 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1087 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1756occurred in iteration=7, 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, 10 MinimizatonAttempts, 740 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 74 LocationsWithAnnotation, 3995 PreInvPairs, 4106 NumberOfFragments, 1156 HoareAnnotationTreeSize, 3995 FomulaSimplifications, 10488 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 74 FomulaSimplificationsInter, 11224 FormulaSimplificationTreeSizeReductionInter, 1.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 2523 NumberOfCodeBlocks, 2523 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2508 ConstructedInterpolants, 0 QuantifiedInterpolants, 634515 SizeOfPredicates, 14 NumberOfNonLiveVariables, 4462 ConjunctsInSsa, 48 ConjunctsInUnsatCore, 15 InterpolantComputations, 8 PerfectInterpolantSequences, 557/612 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...