./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product32_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1ea1eaf5-3f72-4ad3-b221-f92b03fa9680/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1ea1eaf5-3f72-4ad3-b221-f92b03fa9680/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1ea1eaf5-3f72-4ad3-b221-f92b03fa9680/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1ea1eaf5-3f72-4ad3-b221-f92b03fa9680/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product32_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1ea1eaf5-3f72-4ad3-b221-f92b03fa9680/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1ea1eaf5-3f72-4ad3-b221-f92b03fa9680/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 9d2c61ca29a3ae6fa3ec69bc1dbfd9791099f9d4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 12:41:39,801 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:41:39,802 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:41:39,810 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:41:39,811 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:41:39,811 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:41:39,812 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:41:39,813 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:41:39,814 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:41:39,815 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:41:39,816 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:41:39,816 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:41:39,816 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:41:39,817 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:41:39,818 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:41:39,819 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:41:39,820 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:41:39,821 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:41:39,822 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:41:39,823 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:41:39,824 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:41:39,825 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:41:39,826 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:41:39,826 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:41:39,827 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:41:39,827 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:41:39,828 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:41:39,828 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:41:39,829 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:41:39,830 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:41:39,830 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:41:39,831 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:41:39,831 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:41:39,831 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:41:39,832 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:41:39,832 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:41:39,833 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1ea1eaf5-3f72-4ad3-b221-f92b03fa9680/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 12:41:39,842 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:41:39,842 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:41:39,843 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:41:39,843 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 12:41:39,843 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:41:39,844 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:41:39,844 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 12:41:39,844 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:41:39,844 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:41:39,844 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:41:39,844 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:41:39,844 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:41:39,845 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:41:39,845 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:41:39,845 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:41:39,845 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:41:39,845 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:41:39,845 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:41:39,845 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:41:39,845 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:41:39,846 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:41:39,846 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:41:39,846 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:41:39,846 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:41:39,846 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:41:39,846 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:41:39,846 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:41:39,847 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 12:41:39,847 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:41:39,847 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:41:39,847 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_1ea1eaf5-3f72-4ad3-b221-f92b03fa9680/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 -> 9d2c61ca29a3ae6fa3ec69bc1dbfd9791099f9d4 [2018-11-18 12:41:39,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:41:39,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:41:39,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:41:39,883 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:41:39,884 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:41:39,884 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1ea1eaf5-3f72-4ad3-b221-f92b03fa9680/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product32_true-unreach-call_false-termination.cil.c [2018-11-18 12:41:39,919 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ea1eaf5-3f72-4ad3-b221-f92b03fa9680/bin-2019/uautomizer/data/6824dfbb5/a5a7a523430e4dcea89af0ca72f2c613/FLAG2a8c22c90 [2018-11-18 12:41:40,352 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:41:40,353 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1ea1eaf5-3f72-4ad3-b221-f92b03fa9680/sv-benchmarks/c/product-lines/minepump_spec2_product32_true-unreach-call_false-termination.cil.c [2018-11-18 12:41:40,363 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ea1eaf5-3f72-4ad3-b221-f92b03fa9680/bin-2019/uautomizer/data/6824dfbb5/a5a7a523430e4dcea89af0ca72f2c613/FLAG2a8c22c90 [2018-11-18 12:41:40,371 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1ea1eaf5-3f72-4ad3-b221-f92b03fa9680/bin-2019/uautomizer/data/6824dfbb5/a5a7a523430e4dcea89af0ca72f2c613 [2018-11-18 12:41:40,373 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:41:40,374 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 12:41:40,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:41:40,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:41:40,377 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:41:40,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:41:40" (1/1) ... [2018-11-18 12:41:40,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52a0f02d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:41:40, skipping insertion in model container [2018-11-18 12:41:40,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:41:40" (1/1) ... [2018-11-18 12:41:40,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:41:40,416 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:41:40,612 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:41:40,620 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:41:40,716 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:41:40,735 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:41:40,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:41:40 WrapperNode [2018-11-18 12:41:40,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:41:40,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:41:40,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:41:40,736 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:41:40,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:41:40" (1/1) ... [2018-11-18 12:41:40,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:41:40" (1/1) ... [2018-11-18 12:41:40,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:41:40" (1/1) ... [2018-11-18 12:41:40,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:41:40" (1/1) ... [2018-11-18 12:41:40,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:41:40" (1/1) ... [2018-11-18 12:41:40,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:41:40" (1/1) ... [2018-11-18 12:41:40,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:41:40" (1/1) ... [2018-11-18 12:41:40,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:41:40,791 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:41:40,791 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:41:40,791 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:41:40,792 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:41:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ea1eaf5-3f72-4ad3-b221-f92b03fa9680/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:41:40,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 12:41:40,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:41:40,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 12:41:40,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 12:41:40,847 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 12:41:40,848 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 12:41:40,848 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 12:41:40,848 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 12:41:40,848 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 12:41:40,848 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 12:41:40,848 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 12:41:40,848 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 12:41:40,848 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 12:41:40,848 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 12:41:40,848 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 12:41:40,849 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 12:41:40,849 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 12:41:40,849 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 12:41:40,849 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 12:41:40,849 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 12:41:40,849 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 12:41:40,849 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 12:41:40,849 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 12:41:40,849 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 12:41:40,850 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 12:41:40,850 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 12:41:40,850 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 12:41:40,850 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 12:41:40,850 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 12:41:40,850 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 12:41:40,850 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 12:41:40,850 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 12:41:40,850 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 12:41:40,850 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 12:41:40,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-18 12:41:40,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-18 12:41:40,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 12:41:40,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 12:41:40,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 12:41:40,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 12:41:40,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 12:41:40,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 12:41:40,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 12:41:40,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 12:41:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 12:41:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 12:41:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 12:41:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 12:41:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 12:41:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 12:41:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 12:41:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 12:41:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 12:41:40,852 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 12:41:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 12:41:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 12:41:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 12:41:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 12:41:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 12:41:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 12:41:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 12:41:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-18 12:41:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 12:41:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 12:41:40,853 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 12:41:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 12:41:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 12:41:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 12:41:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:41:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 12:41:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 12:41:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-18 12:41:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 12:41:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 12:41:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 12:41:40,854 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 12:41:40,855 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 12:41:40,855 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 12:41:40,855 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 12:41:40,855 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 12:41:40,855 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 12:41:40,855 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 12:41:40,855 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 12:41:40,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 12:41:40,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 12:41:40,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 12:41:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 12:41:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:41:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 12:41:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 12:41:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 12:41:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 12:41:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 12:41:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 12:41:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 12:41:40,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:41:40,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 12:41:41,471 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:41:41,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:41:41 BoogieIcfgContainer [2018-11-18 12:41:41,472 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:41:41,472 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 12:41:41,472 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 12:41:41,474 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 12:41:41,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 12:41:40" (1/3) ... [2018-11-18 12:41:41,475 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17b6d68a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:41:41, skipping insertion in model container [2018-11-18 12:41:41,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:41:40" (2/3) ... [2018-11-18 12:41:41,475 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17b6d68a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:41:41, skipping insertion in model container [2018-11-18 12:41:41,476 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:41:41" (3/3) ... [2018-11-18 12:41:41,477 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product32_true-unreach-call_false-termination.cil.c [2018-11-18 12:41:41,482 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 12:41:41,487 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 12:41:41,496 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 12:41:41,515 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 12:41:41,515 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 12:41:41,515 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 12:41:41,515 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 12:41:41,516 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 12:41:41,516 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 12:41:41,516 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 12:41:41,516 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 12:41:41,516 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 12:41:41,531 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states. [2018-11-18 12:41:41,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 12:41:41,537 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:41:41,537 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:41:41,539 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:41:41,542 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:41:41,542 INFO L82 PathProgramCache]: Analyzing trace with hash -209976427, now seen corresponding path program 1 times [2018-11-18 12:41:41,543 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:41:41,544 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:41:41,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:41,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:41:41,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:41,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:41:41,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:41:41,749 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:41:41,749 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 12:41:41,752 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 12:41:41,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 12:41:41,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 12:41:41,763 INFO L87 Difference]: Start difference. First operand 187 states. Second operand 2 states. [2018-11-18 12:41:41,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:41:41,791 INFO L93 Difference]: Finished difference Result 268 states and 335 transitions. [2018-11-18 12:41:41,791 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 12:41:41,795 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-18 12:41:41,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:41:41,804 INFO L225 Difference]: With dead ends: 268 [2018-11-18 12:41:41,804 INFO L226 Difference]: Without dead ends: 136 [2018-11-18 12:41:41,808 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 12:41:41,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2018-11-18 12:41:41,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2018-11-18 12:41:41,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2018-11-18 12:41:41,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 161 transitions. [2018-11-18 12:41:41,845 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 161 transitions. Word has length 51 [2018-11-18 12:41:41,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:41:41,846 INFO L480 AbstractCegarLoop]: Abstraction has 136 states and 161 transitions. [2018-11-18 12:41:41,846 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 12:41:41,846 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 161 transitions. [2018-11-18 12:41:41,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 12:41:41,849 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:41:41,849 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:41:41,849 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:41:41,849 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:41:41,850 INFO L82 PathProgramCache]: Analyzing trace with hash 695185741, now seen corresponding path program 1 times [2018-11-18 12:41:41,850 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:41:41,850 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:41:41,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:41,851 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:41:41,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:41,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:41:41,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:41:41,928 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:41:41,928 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:41:41,930 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:41:41,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:41:41,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:41:41,930 INFO L87 Difference]: Start difference. First operand 136 states and 161 transitions. Second operand 3 states. [2018-11-18 12:41:41,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:41:41,948 INFO L93 Difference]: Finished difference Result 205 states and 243 transitions. [2018-11-18 12:41:41,949 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:41:41,949 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-18 12:41:41,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:41:41,951 INFO L225 Difference]: With dead ends: 205 [2018-11-18 12:41:41,951 INFO L226 Difference]: Without dead ends: 126 [2018-11-18 12:41:41,952 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:41:41,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2018-11-18 12:41:41,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 126. [2018-11-18 12:41:41,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2018-11-18 12:41:41,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 148 transitions. [2018-11-18 12:41:41,964 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 148 transitions. Word has length 53 [2018-11-18 12:41:41,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:41:41,964 INFO L480 AbstractCegarLoop]: Abstraction has 126 states and 148 transitions. [2018-11-18 12:41:41,964 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:41:41,964 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 148 transitions. [2018-11-18 12:41:41,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 12:41:41,966 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:41:41,966 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:41:41,966 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:41:41,967 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:41:41,967 INFO L82 PathProgramCache]: Analyzing trace with hash -1806793507, now seen corresponding path program 1 times [2018-11-18 12:41:41,967 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:41:41,967 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:41:41,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:41,968 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:41:41,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:41,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:41:42,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:41:42,097 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:41:42,097 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 12:41:42,097 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 12:41:42,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 12:41:42,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:41:42,098 INFO L87 Difference]: Start difference. First operand 126 states and 148 transitions. Second operand 7 states. [2018-11-18 12:41:42,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:41:42,547 INFO L93 Difference]: Finished difference Result 374 states and 459 transitions. [2018-11-18 12:41:42,548 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 12:41:42,548 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2018-11-18 12:41:42,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:41:42,550 INFO L225 Difference]: With dead ends: 374 [2018-11-18 12:41:42,550 INFO L226 Difference]: Without dead ends: 276 [2018-11-18 12:41:42,550 INFO L604 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 [2018-11-18 12:41:42,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2018-11-18 12:41:42,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 264. [2018-11-18 12:41:42,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2018-11-18 12:41:42,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 323 transitions. [2018-11-18 12:41:42,576 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 323 transitions. Word has length 58 [2018-11-18 12:41:42,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:41:42,577 INFO L480 AbstractCegarLoop]: Abstraction has 264 states and 323 transitions. [2018-11-18 12:41:42,577 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 12:41:42,577 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 323 transitions. [2018-11-18 12:41:42,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 12:41:42,579 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:41:42,579 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:41:42,582 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:41:42,583 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:41:42,583 INFO L82 PathProgramCache]: Analyzing trace with hash -972882010, now seen corresponding path program 1 times [2018-11-18 12:41:42,583 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:41:42,583 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:41:42,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:42,584 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:41:42,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:42,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:41:42,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:41:42,673 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:41:42,674 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 12:41:42,674 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 12:41:42,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 12:41:42,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:41:42,674 INFO L87 Difference]: Start difference. First operand 264 states and 323 transitions. Second operand 6 states. [2018-11-18 12:41:42,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:41:42,891 INFO L93 Difference]: Finished difference Result 718 states and 903 transitions. [2018-11-18 12:41:42,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 12:41:42,892 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2018-11-18 12:41:42,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:41:42,896 INFO L225 Difference]: With dead ends: 718 [2018-11-18 12:41:42,896 INFO L226 Difference]: Without dead ends: 482 [2018-11-18 12:41:42,898 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 12:41:42,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 482 states. [2018-11-18 12:41:42,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 482 to 476. [2018-11-18 12:41:42,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 476 states. [2018-11-18 12:41:42,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 476 states and 586 transitions. [2018-11-18 12:41:42,932 INFO L78 Accepts]: Start accepts. Automaton has 476 states and 586 transitions. Word has length 63 [2018-11-18 12:41:42,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:41:42,932 INFO L480 AbstractCegarLoop]: Abstraction has 476 states and 586 transitions. [2018-11-18 12:41:42,932 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 12:41:42,932 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 586 transitions. [2018-11-18 12:41:42,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 12:41:42,934 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:41:42,934 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:41:42,935 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:41:42,935 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:41:42,935 INFO L82 PathProgramCache]: Analyzing trace with hash 1788132098, now seen corresponding path program 1 times [2018-11-18 12:41:42,935 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:41:42,935 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:41:42,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:42,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:41:42,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:41:42,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:41:43,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:41:43,014 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:41:43,014 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 12:41:43,015 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 12:41:43,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 12:41:43,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:41:43,015 INFO L87 Difference]: Start difference. First operand 476 states and 586 transitions. Second operand 7 states. [2018-11-18 12:41:43,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:41:43,265 INFO L93 Difference]: Finished difference Result 776 states and 981 transitions. [2018-11-18 12:41:43,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 12:41:43,266 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 67 [2018-11-18 12:41:43,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:41:43,266 INFO L225 Difference]: With dead ends: 776 [2018-11-18 12:41:43,266 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 12:41:43,269 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-18 12:41:43,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 12:41:43,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 12:41:43,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 12:41:43,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 12:41:43,270 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67 [2018-11-18 12:41:43,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:41:43,270 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 12:41:43,270 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 12:41:43,270 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 12:41:43,270 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 12:41:43,274 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 12:41:43,896 INFO L425 ceAbstractionStarter]: For program point L699(lines 699 703) no Hoare annotation was computed. [2018-11-18 12:41:43,896 INFO L425 ceAbstractionStarter]: For program point L699-1(lines 699 703) no Hoare annotation was computed. [2018-11-18 12:41:43,896 INFO L425 ceAbstractionStarter]: For program point L694(line 694) no Hoare annotation was computed. [2018-11-18 12:41:43,896 INFO L425 ceAbstractionStarter]: For program point L693-1(lines 693 714) no Hoare annotation was computed. [2018-11-18 12:41:43,896 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 668 723) no Hoare annotation was computed. [2018-11-18 12:41:43,897 INFO L425 ceAbstractionStarter]: For program point L693-3(lines 693 714) no Hoare annotation was computed. [2018-11-18 12:41:43,897 INFO L425 ceAbstractionStarter]: For program point L715(lines 692 716) no Hoare annotation was computed. [2018-11-18 12:41:43,897 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 668 723) no Hoare annotation was computed. [2018-11-18 12:41:43,897 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 668 723) no Hoare annotation was computed. [2018-11-18 12:41:43,897 INFO L425 ceAbstractionStarter]: For program point L756(lines 756 760) no Hoare annotation was computed. [2018-11-18 12:41:43,897 INFO L425 ceAbstractionStarter]: For program point L756-1(lines 756 760) no Hoare annotation was computed. [2018-11-18 12:41:43,897 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 724 783) no Hoare annotation was computed. [2018-11-18 12:41:43,897 INFO L425 ceAbstractionStarter]: For program point L750-1(lines 750 775) no Hoare annotation was computed. [2018-11-18 12:41:43,897 INFO L425 ceAbstractionStarter]: For program point L750-3(lines 750 775) no Hoare annotation was computed. [2018-11-18 12:41:43,897 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 724 783) no Hoare annotation was computed. [2018-11-18 12:41:43,897 INFO L425 ceAbstractionStarter]: For program point L769(line 769) no Hoare annotation was computed. [2018-11-18 12:41:43,897 INFO L425 ceAbstractionStarter]: For program point L769-1(line 769) no Hoare annotation was computed. [2018-11-18 12:41:43,897 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 724 783) no Hoare annotation was computed. [2018-11-18 12:41:43,897 INFO L425 ceAbstractionStarter]: For program point L751(line 751) no Hoare annotation was computed. [2018-11-18 12:41:43,898 INFO L425 ceAbstractionStarter]: For program point L776(lines 749 777) no Hoare annotation was computed. [2018-11-18 12:41:43,898 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 470 476) the Hoare annotation is: true [2018-11-18 12:41:43,898 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 470 476) no Hoare annotation was computed. [2018-11-18 12:41:43,898 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 477 485) no Hoare annotation was computed. [2018-11-18 12:41:43,898 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 477 485) the Hoare annotation is: true [2018-11-18 12:41:43,898 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 477 485) no Hoare annotation was computed. [2018-11-18 12:41:43,898 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 428 450) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:41:43,898 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 428 450) no Hoare annotation was computed. [2018-11-18 12:41:43,899 INFO L421 ceAbstractionStarter]: At program point L440(line 440) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:41:43,899 INFO L421 ceAbstractionStarter]: At program point L440-1(line 440) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:41:43,899 INFO L425 ceAbstractionStarter]: For program point L438(lines 438 445) no Hoare annotation was computed. [2018-11-18 12:41:43,899 INFO L425 ceAbstractionStarter]: For program point L438-1(lines 438 445) no Hoare annotation was computed. [2018-11-18 12:41:43,899 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-18 12:41:43,899 INFO L421 ceAbstractionStarter]: At program point L435(line 435) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:41:43,899 INFO L421 ceAbstractionStarter]: At program point L434(line 434) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:41:43,899 INFO L421 ceAbstractionStarter]: At program point L434-1(line 434) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:41:43,899 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 428 450) no Hoare annotation was computed. [2018-11-18 12:41:43,899 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 382 405) no Hoare annotation was computed. [2018-11-18 12:41:43,900 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 382 405) no Hoare annotation was computed. [2018-11-18 12:41:43,900 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 382 405) no Hoare annotation was computed. [2018-11-18 12:41:43,900 INFO L425 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2018-11-18 12:41:43,900 INFO L425 ceAbstractionStarter]: For program point L399(line 399) no Hoare annotation was computed. [2018-11-18 12:41:43,900 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-18 12:41:43,900 INFO L425 ceAbstractionStarter]: For program point L397(line 397) no Hoare annotation was computed. [2018-11-18 12:41:43,900 INFO L425 ceAbstractionStarter]: For program point L396(line 396) no Hoare annotation was computed. [2018-11-18 12:41:43,900 INFO L425 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-11-18 12:41:43,900 INFO L425 ceAbstractionStarter]: For program point L394(line 394) no Hoare annotation was computed. [2018-11-18 12:41:43,900 INFO L425 ceAbstractionStarter]: For program point L393(line 393) no Hoare annotation was computed. [2018-11-18 12:41:43,900 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-11-18 12:41:43,900 INFO L425 ceAbstractionStarter]: For program point L391(line 391) no Hoare annotation was computed. [2018-11-18 12:41:43,900 INFO L425 ceAbstractionStarter]: For program point L390(line 390) no Hoare annotation was computed. [2018-11-18 12:41:43,900 INFO L425 ceAbstractionStarter]: For program point L389(line 389) no Hoare annotation was computed. [2018-11-18 12:41:43,901 INFO L425 ceAbstractionStarter]: For program point L388(line 388) no Hoare annotation was computed. [2018-11-18 12:41:43,901 INFO L425 ceAbstractionStarter]: For program point L387(line 387) no Hoare annotation was computed. [2018-11-18 12:41:43,901 INFO L421 ceAbstractionStarter]: At program point L187(line 187) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 12:41:43,901 INFO L425 ceAbstractionStarter]: For program point L187-1(lines 168 192) no Hoare annotation was computed. [2018-11-18 12:41:43,901 INFO L421 ceAbstractionStarter]: At program point L182(line 182) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 12:41:43,901 INFO L421 ceAbstractionStarter]: At program point L178(line 178) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 12:41:43,901 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 168 192) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 12:41:43,901 INFO L425 ceAbstractionStarter]: For program point L176(lines 176 184) no Hoare annotation was computed. [2018-11-18 12:41:43,901 INFO L421 ceAbstractionStarter]: At program point L174(line 174) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 12:41:43,901 INFO L425 ceAbstractionStarter]: For program point L174-1(line 174) no Hoare annotation was computed. [2018-11-18 12:41:43,901 INFO L425 ceAbstractionStarter]: For program point L172(lines 172 189) no Hoare annotation was computed. [2018-11-18 12:41:43,901 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 168 192) no Hoare annotation was computed. [2018-11-18 12:41:43,902 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 327 341) no Hoare annotation was computed. [2018-11-18 12:41:43,902 INFO L421 ceAbstractionStarter]: At program point L333(line 333) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 12:41:43,918 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 337) no Hoare annotation was computed. [2018-11-18 12:41:43,918 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 327 341) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= |old(~systemActive~0)| 0) (not (= ~systemActive~0 0))) (or .cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 (= ~systemActive~0 1) (not (= |old(~systemActive~0)| 1))))) [2018-11-18 12:41:43,918 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 327 341) no Hoare annotation was computed. [2018-11-18 12:41:43,918 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 263 271) no Hoare annotation was computed. [2018-11-18 12:41:43,918 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 263 271) the Hoare annotation is: true [2018-11-18 12:41:43,918 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 263 271) no Hoare annotation was computed. [2018-11-18 12:41:43,919 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 321) no Hoare annotation was computed. [2018-11-18 12:41:43,919 INFO L428 ceAbstractionStarter]: At program point L315(line 315) the Hoare annotation is: true [2018-11-18 12:41:43,919 INFO L425 ceAbstractionStarter]: For program point L317-2(lines 317 321) no Hoare annotation was computed. [2018-11-18 12:41:43,919 INFO L425 ceAbstractionStarter]: For program point L315-1(line 315) no Hoare annotation was computed. [2018-11-18 12:41:43,919 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 308 326) the Hoare annotation is: true [2018-11-18 12:41:43,919 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 308 326) no Hoare annotation was computed. [2018-11-18 12:41:43,919 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 308 326) no Hoare annotation was computed. [2018-11-18 12:41:43,919 INFO L425 ceAbstractionStarter]: For program point L291-2(lines 291 299) no Hoare annotation was computed. [2018-11-18 12:41:43,919 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 287) no Hoare annotation was computed. [2018-11-18 12:41:43,919 INFO L425 ceAbstractionStarter]: For program point L279-2(lines 279 287) no Hoare annotation was computed. [2018-11-18 12:41:43,919 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 272 307) no Hoare annotation was computed. [2018-11-18 12:41:43,919 INFO L425 ceAbstractionStarter]: For program point L302(line 302) no Hoare annotation was computed. [2018-11-18 12:41:43,919 INFO L425 ceAbstractionStarter]: For program point L302-1(line 302) no Hoare annotation was computed. [2018-11-18 12:41:43,920 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 272 307) no Hoare annotation was computed. [2018-11-18 12:41:43,920 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 299) no Hoare annotation was computed. [2018-11-18 12:41:43,920 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 272 307) no Hoare annotation was computed. [2018-11-18 12:41:43,920 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 463 469) no Hoare annotation was computed. [2018-11-18 12:41:43,920 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 463 469) the Hoare annotation is: true [2018-11-18 12:41:43,920 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 622 667) no Hoare annotation was computed. [2018-11-18 12:41:43,920 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 622 667) no Hoare annotation was computed. [2018-11-18 12:41:43,920 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 622 667) no Hoare annotation was computed. [2018-11-18 12:41:43,920 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 962) no Hoare annotation was computed. [2018-11-18 12:41:43,920 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 935 980) no Hoare annotation was computed. [2018-11-18 12:41:43,920 INFO L425 ceAbstractionStarter]: For program point L949(lines 949 969) no Hoare annotation was computed. [2018-11-18 12:41:43,920 INFO L425 ceAbstractionStarter]: For program point L949-1(lines 949 969) no Hoare annotation was computed. [2018-11-18 12:41:43,921 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 935 980) no Hoare annotation was computed. [2018-11-18 12:41:43,921 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 935 980) no Hoare annotation was computed. [2018-11-18 12:41:43,921 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 414 424) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:41:43,921 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 414 424) no Hoare annotation was computed. [2018-11-18 12:41:43,921 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 414 424) no Hoare annotation was computed. [2018-11-18 12:41:43,921 INFO L421 ceAbstractionStarter]: At program point L419(line 419) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:41:43,921 INFO L428 ceAbstractionStarter]: At program point L257(line 257) the Hoare annotation is: true [2018-11-18 12:41:43,921 INFO L425 ceAbstractionStarter]: For program point L257-1(line 257) no Hoare annotation was computed. [2018-11-18 12:41:43,921 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 252 262) the Hoare annotation is: true [2018-11-18 12:41:43,921 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 252 262) no Hoare annotation was computed. [2018-11-18 12:41:43,922 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 252 262) no Hoare annotation was computed. [2018-11-18 12:41:43,922 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 244 251) the Hoare annotation is: true [2018-11-18 12:41:43,922 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 244 251) no Hoare annotation was computed. [2018-11-18 12:41:43,922 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 244 251) no Hoare annotation was computed. [2018-11-18 12:41:43,922 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 194 218) no Hoare annotation was computed. [2018-11-18 12:41:43,922 INFO L421 ceAbstractionStarter]: At program point L213(line 213) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 12:41:43,922 INFO L425 ceAbstractionStarter]: For program point L213-1(lines 194 218) no Hoare annotation was computed. [2018-11-18 12:41:43,922 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 194 218) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 12:41:43,922 INFO L421 ceAbstractionStarter]: At program point L208(line 208) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 12:41:43,922 INFO L421 ceAbstractionStarter]: At program point L204(line 204) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 12:41:43,923 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 210) no Hoare annotation was computed. [2018-11-18 12:41:43,923 INFO L421 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 12:41:43,923 INFO L425 ceAbstractionStarter]: For program point L200-1(line 200) no Hoare annotation was computed. [2018-11-18 12:41:43,923 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 215) no Hoare annotation was computed. [2018-11-18 12:41:43,923 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 160 166) no Hoare annotation was computed. [2018-11-18 12:41:43,923 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 160 166) the Hoare annotation is: true [2018-11-18 12:41:43,923 INFO L421 ceAbstractionStarter]: At program point L97(line 97) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= test_~splverifierCounter~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:41:43,923 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 55 122) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:41:43,923 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 110) no Hoare annotation was computed. [2018-11-18 12:41:43,924 INFO L421 ceAbstractionStarter]: At program point L87(line 87) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:41:43,924 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 55 122) no Hoare annotation was computed. [2018-11-18 12:41:43,924 INFO L425 ceAbstractionStarter]: For program point L85(lines 85 91) no Hoare annotation was computed. [2018-11-18 12:41:43,924 INFO L425 ceAbstractionStarter]: For program point L85-1(lines 85 91) no Hoare annotation was computed. [2018-11-18 12:41:43,924 INFO L421 ceAbstractionStarter]: At program point L112(lines 65 114) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:41:43,924 INFO L421 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:41:43,924 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-11-18 12:41:43,924 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2018-11-18 12:41:43,924 INFO L425 ceAbstractionStarter]: For program point L67(lines 67 71) no Hoare annotation was computed. [2018-11-18 12:41:43,924 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 65 114) no Hoare annotation was computed. [2018-11-18 12:41:43,925 INFO L421 ceAbstractionStarter]: At program point L115(lines 64 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:41:43,925 INFO L421 ceAbstractionStarter]: At program point L105(line 105) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:41:43,925 INFO L425 ceAbstractionStarter]: For program point L103(lines 103 109) no Hoare annotation was computed. [2018-11-18 12:41:43,925 INFO L421 ceAbstractionStarter]: At program point L103-1(lines 95 110) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 12:41:43,925 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 55 122) no Hoare annotation was computed. [2018-11-18 12:41:43,925 INFO L425 ceAbstractionStarter]: For program point L66(lines 65 114) no Hoare annotation was computed. [2018-11-18 12:41:43,925 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 889 934) no Hoare annotation was computed. [2018-11-18 12:41:43,925 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 889 934) no Hoare annotation was computed. [2018-11-18 12:41:43,925 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 889 934) no Hoare annotation was computed. [2018-11-18 12:41:43,925 INFO L425 ceAbstractionStarter]: For program point L909(lines 909 916) no Hoare annotation was computed. [2018-11-18 12:41:43,926 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 923) no Hoare annotation was computed. [2018-11-18 12:41:43,926 INFO L425 ceAbstractionStarter]: For program point L903-1(lines 903 923) no Hoare annotation was computed. [2018-11-18 12:41:43,926 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 219 226) no Hoare annotation was computed. [2018-11-18 12:41:43,926 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 219 226) no Hoare annotation was computed. [2018-11-18 12:41:43,926 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 219 226) no Hoare annotation was computed. [2018-11-18 12:41:43,926 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 567 575) no Hoare annotation was computed. [2018-11-18 12:41:43,926 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 567 575) the Hoare annotation is: true [2018-11-18 12:41:43,926 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 567 575) no Hoare annotation was computed. [2018-11-18 12:41:43,926 INFO L421 ceAbstractionStarter]: At program point L601(line 601) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 12:41:43,926 INFO L425 ceAbstractionStarter]: For program point L599(lines 599 605) no Hoare annotation was computed. [2018-11-18 12:41:43,926 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 608) no Hoare annotation was computed. [2018-11-18 12:41:43,927 INFO L421 ceAbstractionStarter]: At program point L596(line 596) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 12:41:43,927 INFO L425 ceAbstractionStarter]: For program point L596-1(line 596) no Hoare annotation was computed. [2018-11-18 12:41:43,927 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 611) no Hoare annotation was computed. [2018-11-18 12:41:43,927 INFO L425 ceAbstractionStarter]: For program point L594-1(lines 586 614) no Hoare annotation was computed. [2018-11-18 12:41:43,927 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 586 614) the Hoare annotation is: true [2018-11-18 12:41:43,927 INFO L428 ceAbstractionStarter]: At program point L592(line 592) the Hoare annotation is: true [2018-11-18 12:41:43,927 INFO L425 ceAbstractionStarter]: For program point L592-1(line 592) no Hoare annotation was computed. [2018-11-18 12:41:43,927 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 586 614) no Hoare annotation was computed. [2018-11-18 12:41:43,927 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 551) no Hoare annotation was computed. [2018-11-18 12:41:43,927 INFO L425 ceAbstractionStarter]: For program point L543-2(lines 543 551) no Hoare annotation was computed. [2018-11-18 12:41:43,927 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 535 557) no Hoare annotation was computed. [2018-11-18 12:41:43,927 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 535 557) no Hoare annotation was computed. [2018-11-18 12:41:43,927 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 535 557) no Hoare annotation was computed. [2018-11-18 12:41:43,927 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 578 585) the Hoare annotation is: true [2018-11-18 12:41:43,928 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 578 585) no Hoare annotation was computed. [2018-11-18 12:41:43,928 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 578 585) no Hoare annotation was computed. [2018-11-18 12:41:43,928 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 453 462) no Hoare annotation was computed. [2018-11-18 12:41:43,928 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 453 462) no Hoare annotation was computed. [2018-11-18 12:41:43,928 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 453 462) no Hoare annotation was computed. [2018-11-18 12:41:43,928 INFO L425 ceAbstractionStarter]: For program point L832(lines 832 873) no Hoare annotation was computed. [2018-11-18 12:41:43,928 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 786 888) no Hoare annotation was computed. [2018-11-18 12:41:43,928 INFO L425 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-11-18 12:41:43,928 INFO L425 ceAbstractionStarter]: For program point L851-1(line 851) no Hoare annotation was computed. [2018-11-18 12:41:43,928 INFO L425 ceAbstractionStarter]: For program point L810(lines 810 814) no Hoare annotation was computed. [2018-11-18 12:41:43,928 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 885) no Hoare annotation was computed. [2018-11-18 12:41:43,928 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 786 888) no Hoare annotation was computed. [2018-11-18 12:41:43,928 INFO L425 ceAbstractionStarter]: For program point L837(lines 837 841) no Hoare annotation was computed. [2018-11-18 12:41:43,928 INFO L425 ceAbstractionStarter]: For program point L835-1(lines 835 855) no Hoare annotation was computed. [2018-11-18 12:41:43,929 INFO L425 ceAbstractionStarter]: For program point L835-3(lines 835 855) no Hoare annotation was computed. [2018-11-18 12:41:43,929 INFO L425 ceAbstractionStarter]: For program point L856(lines 834 857) no Hoare annotation was computed. [2018-11-18 12:41:43,929 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 786 888) no Hoare annotation was computed. [2018-11-18 12:41:43,929 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 831) no Hoare annotation was computed. [2018-11-18 12:41:43,929 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 882) no Hoare annotation was computed. [2018-11-18 12:41:43,929 INFO L425 ceAbstractionStarter]: For program point L836(lines 835 855) no Hoare annotation was computed. [2018-11-18 12:41:43,929 INFO L425 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-11-18 12:41:43,929 INFO L425 ceAbstractionStarter]: For program point L867-1(line 867) no Hoare annotation was computed. [2018-11-18 12:41:43,929 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:41:43,929 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-18 12:41:43,929 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:41:43,929 INFO L425 ceAbstractionStarter]: For program point L238(line 238) no Hoare annotation was computed. [2018-11-18 12:41:43,929 INFO L425 ceAbstractionStarter]: For program point L238-1(lines 227 243) no Hoare annotation was computed. [2018-11-18 12:41:43,929 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 227 243) no Hoare annotation was computed. [2018-11-18 12:41:43,930 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 240) no Hoare annotation was computed. [2018-11-18 12:41:43,930 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 227 243) no Hoare annotation was computed. [2018-11-18 12:41:43,930 INFO L425 ceAbstractionStarter]: For program point L232(line 232) no Hoare annotation was computed. [2018-11-18 12:41:43,930 INFO L425 ceAbstractionStarter]: For program point L232-1(line 232) no Hoare annotation was computed. [2018-11-18 12:41:43,930 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 558 566) no Hoare annotation was computed. [2018-11-18 12:41:43,930 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 558 566) no Hoare annotation was computed. [2018-11-18 12:41:43,930 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 558 566) no Hoare annotation was computed. [2018-11-18 12:41:43,930 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 514 525) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= 0 ~methaneLevelCritical~0)) [2018-11-18 12:41:43,930 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 514 525) no Hoare annotation was computed. [2018-11-18 12:41:43,930 INFO L425 ceAbstractionStarter]: For program point L518-1(lines 514 525) no Hoare annotation was computed. [2018-11-18 12:41:43,930 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:41:43,930 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 12:41:43,930 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:41:43,931 INFO L421 ceAbstractionStarter]: At program point L149(line 149) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 12:41:43,931 INFO L421 ceAbstractionStarter]: At program point L147(lines 147 153) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 12:41:43,931 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 136 159) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 12:41:43,931 INFO L421 ceAbstractionStarter]: At program point L142(line 142) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 12:41:43,931 INFO L425 ceAbstractionStarter]: For program point L140(lines 139 158) no Hoare annotation was computed. [2018-11-18 12:41:43,931 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 136 159) no Hoare annotation was computed. [2018-11-18 12:41:43,931 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 136 159) no Hoare annotation was computed. [2018-11-18 12:41:43,931 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 352 381) no Hoare annotation was computed. [2018-11-18 12:41:43,931 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 370) no Hoare annotation was computed. [2018-11-18 12:41:43,931 INFO L428 ceAbstractionStarter]: At program point L366-1(lines 366 370) the Hoare annotation is: true [2018-11-18 12:41:43,931 INFO L425 ceAbstractionStarter]: For program point L362-1(lines 362 376) no Hoare annotation was computed. [2018-11-18 12:41:43,932 INFO L428 ceAbstractionStarter]: At program point L362-3(lines 362 376) the Hoare annotation is: true [2018-11-18 12:41:43,932 INFO L428 ceAbstractionStarter]: At program point L358(line 358) the Hoare annotation is: true [2018-11-18 12:41:43,932 INFO L425 ceAbstractionStarter]: For program point L358-1(line 358) no Hoare annotation was computed. [2018-11-18 12:41:43,932 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 352 381) the Hoare annotation is: true [2018-11-18 12:41:43,932 INFO L428 ceAbstractionStarter]: At program point L377(lines 352 381) the Hoare annotation is: true [2018-11-18 12:41:43,932 INFO L425 ceAbstractionStarter]: For program point L373(line 373) no Hoare annotation was computed. [2018-11-18 12:41:43,932 INFO L425 ceAbstractionStarter]: For program point L363(line 363) no Hoare annotation was computed. [2018-11-18 12:41:43,932 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 526 534) the Hoare annotation is: true [2018-11-18 12:41:43,932 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 526 534) no Hoare annotation was computed. [2018-11-18 12:41:43,932 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 526 534) no Hoare annotation was computed. [2018-11-18 12:41:43,933 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 490 501) the Hoare annotation is: true [2018-11-18 12:41:43,933 INFO L425 ceAbstractionStarter]: For program point L494-1(lines 490 501) no Hoare annotation was computed. [2018-11-18 12:41:43,933 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 490 501) no Hoare annotation was computed. [2018-11-18 12:41:43,933 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 406 412) no Hoare annotation was computed. [2018-11-18 12:41:43,933 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 406 412) the Hoare annotation is: true [2018-11-18 12:41:43,933 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:41:43,933 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-18 12:41:43,933 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:41:43,933 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:41:43,933 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 342 349) no Hoare annotation was computed. [2018-11-18 12:41:43,934 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 342 349) the Hoare annotation is: true [2018-11-18 12:41:43,934 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 342 349) no Hoare annotation was computed. [2018-11-18 12:41:43,934 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 502 513) no Hoare annotation was computed. [2018-11-18 12:41:43,934 INFO L425 ceAbstractionStarter]: For program point L506-1(lines 502 513) no Hoare annotation was computed. [2018-11-18 12:41:43,934 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 502 513) the Hoare annotation is: true [2018-11-18 12:41:43,934 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-18 12:41:43,934 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-18 12:41:43,934 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-18 12:41:43,934 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-18 12:41:43,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 12:41:43 BoogieIcfgContainer [2018-11-18 12:41:43,945 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 12:41:43,945 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:41:43,945 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:41:43,946 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:41:43,946 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:41:41" (3/4) ... [2018-11-18 12:41:43,949 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 12:41:43,959 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 12:41:43,959 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 12:41:43,959 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 12:41:43,959 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 12:41:43,959 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 12:41:43,959 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 12:41:43,960 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 12:41:43,960 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 12:41:43,960 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 12:41:43,960 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 12:41:43,960 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 12:41:43,960 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 12:41:43,960 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 12:41:43,960 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 12:41:43,960 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 12:41:43,960 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 12:41:43,960 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 12:41:43,960 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 12:41:43,960 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 12:41:43,960 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 12:41:43,961 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 12:41:43,961 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-18 12:41:43,961 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 12:41:43,961 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-18 12:41:43,961 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 12:41:43,961 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 12:41:43,961 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 12:41:43,961 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-18 12:41:43,961 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 12:41:43,961 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 12:41:43,961 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 12:41:43,961 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 12:41:43,961 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 12:41:43,961 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 12:41:43,961 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 12:41:43,962 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 12:41:43,962 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 12:41:43,962 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 12:41:43,962 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 12:41:43,962 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 12:41:43,962 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 12:41:43,971 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-18 12:41:43,972 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 12:41:43,972 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 12:41:43,993 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 12:41:43,994 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 12:41:44,026 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1ea1eaf5-3f72-4ad3-b221-f92b03fa9680/bin-2019/uautomizer/witness.graphml [2018-11-18 12:41:44,026 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:41:44,026 INFO L168 Benchmark]: Toolchain (without parser) took 3652.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 212.3 MB). Free memory was 951.1 MB in the beginning and 1.2 GB in the end (delta: -234.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:41:44,027 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:41:44,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -195.4 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:41:44,028 INFO L168 Benchmark]: Boogie Preprocessor took 54.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:41:44,028 INFO L168 Benchmark]: RCFGBuilder took 681.26 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: 90.7 MB). Peak memory consumption was 90.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:41:44,028 INFO L168 Benchmark]: TraceAbstraction took 2472.73 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 54.5 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -147.3 MB). Peak memory consumption was 170.6 MB. Max. memory is 11.5 GB. [2018-11-18 12:41:44,028 INFO L168 Benchmark]: Witness Printer took 80.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:41:44,030 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 361.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -195.4 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 681.26 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: 90.7 MB). Peak memory consumption was 90.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2472.73 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 54.5 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -147.3 MB). Peak memory consumption was 170.6 MB. Max. memory is 11.5 GB. * Witness Printer took 80.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 251 locations, 1 error locations. SAFE Result, 2.4s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 754 SDtfs, 444 SDslu, 1432 SDs, 0 SdLazy, 491 SolverSat, 79 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=476occurred in iteration=4, 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: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 18 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 592 PreInvPairs, 639 NumberOfFragments, 572 HoareAnnotationTreeSize, 592 FomulaSimplifications, 443 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 63 FomulaSimplificationsInter, 2131 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 292 NumberOfCodeBlocks, 292 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 287 ConstructedInterpolants, 0 QuantifiedInterpolants, 31313 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...