./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product35_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1d22a52a-61af-4135-9cbc-869af958da6c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1d22a52a-61af-4135-9cbc-869af958da6c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1d22a52a-61af-4135-9cbc-869af958da6c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1d22a52a-61af-4135-9cbc-869af958da6c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product35_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1d22a52a-61af-4135-9cbc-869af958da6c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1d22a52a-61af-4135-9cbc-869af958da6c/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 426d9f957077f660214567f7d0d5aaa1a30c29c0 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 00:00:00,754 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:00:00,755 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:00:00,761 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:00:00,761 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:00:00,762 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:00:00,762 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:00:00,763 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:00:00,764 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:00:00,764 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:00:00,765 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:00:00,765 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:00:00,765 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:00:00,766 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:00:00,766 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:00:00,766 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:00:00,767 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:00:00,768 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:00:00,768 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:00:00,769 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:00:00,770 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:00:00,770 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:00:00,771 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:00:00,771 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:00:00,772 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:00:00,772 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:00:00,772 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:00:00,773 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:00:00,773 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:00:00,774 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:00:00,774 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:00:00,774 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:00:00,774 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:00:00,774 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:00:00,775 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:00:00,775 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:00:00,775 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1d22a52a-61af-4135-9cbc-869af958da6c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-09 00:00:00,782 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:00:00,782 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:00:00,783 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:00:00,783 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 00:00:00,783 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:00:00,783 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:00:00,783 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 00:00:00,783 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:00:00,783 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 00:00:00,784 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 00:00:00,784 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 00:00:00,784 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:00:00,784 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:00:00,784 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:00:00,784 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:00:00,784 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 00:00:00,784 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:00:00,784 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:00:00,784 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:00:00,784 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:00:00,785 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 00:00:00,785 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:00:00,785 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 00:00:00,785 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 00:00:00,785 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:00:00,785 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:00:00,785 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:00:00,785 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 00:00:00,785 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:00:00,785 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 00:00:00,785 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_1d22a52a-61af-4135-9cbc-869af958da6c/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 -> 426d9f957077f660214567f7d0d5aaa1a30c29c0 [2018-12-09 00:00:00,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:00:00,809 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:00:00,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:00:00,812 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:00:00,812 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:00:00,812 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1d22a52a-61af-4135-9cbc-869af958da6c/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product35_true-unreach-call_false-termination.cil.c [2018-12-09 00:00:00,847 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1d22a52a-61af-4135-9cbc-869af958da6c/bin-2019/uautomizer/data/c846acf63/6d6255eaf00c40d7a6d2496b83bdb7ae/FLAG70c543420 [2018-12-09 00:00:01,284 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:00:01,284 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1d22a52a-61af-4135-9cbc-869af958da6c/sv-benchmarks/c/product-lines/minepump_spec5_product35_true-unreach-call_false-termination.cil.c [2018-12-09 00:00:01,290 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1d22a52a-61af-4135-9cbc-869af958da6c/bin-2019/uautomizer/data/c846acf63/6d6255eaf00c40d7a6d2496b83bdb7ae/FLAG70c543420 [2018-12-09 00:00:01,298 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1d22a52a-61af-4135-9cbc-869af958da6c/bin-2019/uautomizer/data/c846acf63/6d6255eaf00c40d7a6d2496b83bdb7ae [2018-12-09 00:00:01,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:00:01,300 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:00:01,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:00:01,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:00:01,303 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:00:01,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:00:01" (1/1) ... [2018-12-09 00:00:01,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c8a763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:01, skipping insertion in model container [2018-12-09 00:00:01,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:00:01" (1/1) ... [2018-12-09 00:00:01,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:00:01,328 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:00:01,473 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:00:01,517 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:00:01,561 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:00:01,575 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:00:01,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:01 WrapperNode [2018-12-09 00:00:01,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:00:01,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:00:01,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:00:01,576 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:00:01,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:01" (1/1) ... [2018-12-09 00:00:01,590 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:01" (1/1) ... [2018-12-09 00:00:01,596 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:00:01,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:00:01,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:00:01,596 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:00:01,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:01" (1/1) ... [2018-12-09 00:00:01,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:01" (1/1) ... [2018-12-09 00:00:01,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:01" (1/1) ... [2018-12-09 00:00:01,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:01" (1/1) ... [2018-12-09 00:00:01,610 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:01" (1/1) ... [2018-12-09 00:00:01,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:01" (1/1) ... [2018-12-09 00:00:01,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:01" (1/1) ... [2018-12-09 00:00:01,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:00:01,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:00:01,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:00:01,618 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:00:01,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d22a52a-61af-4135-9cbc-869af958da6c/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 [2018-12-09 00:00:01,651 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-09 00:00:01,651 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-09 00:00:01,651 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 00:00:01,651 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 00:00:01,651 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-12-09 00:00:01,651 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-12-09 00:00:01,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 00:00:01,651 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-09 00:00:01,651 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-09 00:00:01,651 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-09 00:00:01,652 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-09 00:00:01,652 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-09 00:00:01,652 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-09 00:00:01,652 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-09 00:00:01,652 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-09 00:00:01,652 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-09 00:00:01,652 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-09 00:00:01,652 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-09 00:00:01,652 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-09 00:00:01,652 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-09 00:00:01,652 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-09 00:00:01,652 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-12-09 00:00:01,652 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-12-09 00:00:01,652 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 00:00:01,652 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 00:00:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 00:00:01,653 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 00:00:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-09 00:00:01,653 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-09 00:00:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 00:00:01,653 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 00:00:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-09 00:00:01,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-09 00:00:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-09 00:00:01,653 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-09 00:00:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-12-09 00:00:01,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-12-09 00:00:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-12-09 00:00:01,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-12-09 00:00:01,653 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-12-09 00:00:01,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-12-09 00:00:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-09 00:00:01,654 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-09 00:00:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-09 00:00:01,654 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-09 00:00:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-09 00:00:01,654 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-09 00:00:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 00:00:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 00:00:01,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 00:00:01,654 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 00:00:01,655 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 00:00:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-09 00:00:01,655 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-09 00:00:01,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:00:01,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:00:01,943 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:00:01,943 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-09 00:00:01,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:00:01 BoogieIcfgContainer [2018-12-09 00:00:01,943 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:00:01,944 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 00:00:01,944 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 00:00:01,946 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 00:00:01,946 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 12:00:01" (1/3) ... [2018-12-09 00:00:01,946 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30ffaaeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 12:00:01, skipping insertion in model container [2018-12-09 00:00:01,946 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:00:01" (2/3) ... [2018-12-09 00:00:01,947 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30ffaaeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 12:00:01, skipping insertion in model container [2018-12-09 00:00:01,947 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:00:01" (3/3) ... [2018-12-09 00:00:01,948 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product35_true-unreach-call_false-termination.cil.c [2018-12-09 00:00:01,953 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 00:00:01,958 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 00:00:01,966 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 00:00:01,983 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 00:00:01,983 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 00:00:01,983 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 00:00:01,984 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 00:00:01,984 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 00:00:01,984 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 00:00:01,984 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 00:00:01,984 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 00:00:01,984 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 00:00:01,995 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states. [2018-12-09 00:00:02,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 00:00:02,000 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:00:02,001 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:00:02,002 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:00:02,005 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:00:02,006 INFO L82 PathProgramCache]: Analyzing trace with hash 1767142288, now seen corresponding path program 1 times [2018-12-09 00:00:02,007 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:00:02,007 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:00:02,035 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:00:02,035 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:00:02,035 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:00:02,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:00:02,151 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 00:00:02,152 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:00:02,152 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 00:00:02,155 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-09 00:00:02,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-09 00:00:02,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 00:00:02,164 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 2 states. [2018-12-09 00:00:02,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:00:02,185 INFO L93 Difference]: Finished difference Result 244 states and 303 transitions. [2018-12-09 00:00:02,186 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-09 00:00:02,186 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-12-09 00:00:02,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:00:02,193 INFO L225 Difference]: With dead ends: 244 [2018-12-09 00:00:02,193 INFO L226 Difference]: Without dead ends: 124 [2018-12-09 00:00:02,196 INFO L631 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 [2018-12-09 00:00:02,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-12-09 00:00:02,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2018-12-09 00:00:02,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-12-09 00:00:02,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 145 transitions. [2018-12-09 00:00:02,225 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 145 transitions. Word has length 59 [2018-12-09 00:00:02,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:00:02,226 INFO L480 AbstractCegarLoop]: Abstraction has 124 states and 145 transitions. [2018-12-09 00:00:02,226 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-09 00:00:02,226 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 145 transitions. [2018-12-09 00:00:02,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 00:00:02,228 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:00:02,228 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:00:02,228 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:00:02,228 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:00:02,229 INFO L82 PathProgramCache]: Analyzing trace with hash -2037500954, now seen corresponding path program 1 times [2018-12-09 00:00:02,229 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:00:02,229 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:00:02,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:00:02,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:00:02,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:00:02,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:00:02,322 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 00:00:02,322 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:00:02,322 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 00:00:02,323 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 00:00:02,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 00:00:02,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-09 00:00:02,324 INFO L87 Difference]: Start difference. First operand 124 states and 145 transitions. Second operand 7 states. [2018-12-09 00:00:02,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:00:02,564 INFO L93 Difference]: Finished difference Result 381 states and 471 transitions. [2018-12-09 00:00:02,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 00:00:02,564 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2018-12-09 00:00:02,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:00:02,567 INFO L225 Difference]: With dead ends: 381 [2018-12-09 00:00:02,567 INFO L226 Difference]: Without dead ends: 285 [2018-12-09 00:00:02,568 INFO L631 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 [2018-12-09 00:00:02,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2018-12-09 00:00:02,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 265. [2018-12-09 00:00:02,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 265 states. [2018-12-09 00:00:02,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 324 transitions. [2018-12-09 00:00:02,590 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 324 transitions. Word has length 64 [2018-12-09 00:00:02,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:00:02,590 INFO L480 AbstractCegarLoop]: Abstraction has 265 states and 324 transitions. [2018-12-09 00:00:02,590 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 00:00:02,590 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 324 transitions. [2018-12-09 00:00:02,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 00:00:02,592 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:00:02,592 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:00:02,592 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:00:02,592 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:00:02,592 INFO L82 PathProgramCache]: Analyzing trace with hash -1909002567, now seen corresponding path program 1 times [2018-12-09 00:00:02,592 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:00:02,592 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:00:02,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:00:02,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:00:02,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:00:02,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:00:02,663 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 00:00:02,664 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:00:02,664 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 00:00:02,664 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 00:00:02,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 00:00:02,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 00:00:02,665 INFO L87 Difference]: Start difference. First operand 265 states and 324 transitions. Second operand 5 states. [2018-12-09 00:00:02,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:00:02,966 INFO L93 Difference]: Finished difference Result 745 states and 986 transitions. [2018-12-09 00:00:02,966 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 00:00:02,966 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 72 [2018-12-09 00:00:02,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:00:02,969 INFO L225 Difference]: With dead ends: 745 [2018-12-09 00:00:02,969 INFO L226 Difference]: Without dead ends: 508 [2018-12-09 00:00:02,970 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-09 00:00:02,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2018-12-09 00:00:02,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 452. [2018-12-09 00:00:02,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 452 states. [2018-12-09 00:00:02,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 452 states and 561 transitions. [2018-12-09 00:00:02,999 INFO L78 Accepts]: Start accepts. Automaton has 452 states and 561 transitions. Word has length 72 [2018-12-09 00:00:02,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:00:02,999 INFO L480 AbstractCegarLoop]: Abstraction has 452 states and 561 transitions. [2018-12-09 00:00:03,000 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 00:00:03,000 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 561 transitions. [2018-12-09 00:00:03,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 00:00:03,001 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:00:03,001 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:00:03,001 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:00:03,001 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:00:03,001 INFO L82 PathProgramCache]: Analyzing trace with hash -1035818203, now seen corresponding path program 1 times [2018-12-09 00:00:03,001 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:00:03,001 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:00:03,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:00:03,002 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:00:03,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:00:03,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:00:03,074 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 00:00:03,074 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:00:03,074 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 00:00:03,075 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 00:00:03,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 00:00:03,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-09 00:00:03,075 INFO L87 Difference]: Start difference. First operand 452 states and 561 transitions. Second operand 7 states. [2018-12-09 00:00:03,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:00:03,372 INFO L93 Difference]: Finished difference Result 937 states and 1212 transitions. [2018-12-09 00:00:03,372 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-09 00:00:03,372 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2018-12-09 00:00:03,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:00:03,375 INFO L225 Difference]: With dead ends: 937 [2018-12-09 00:00:03,375 INFO L226 Difference]: Without dead ends: 513 [2018-12-09 00:00:03,376 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-12-09 00:00:03,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 513 states. [2018-12-09 00:00:03,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 513 to 449. [2018-12-09 00:00:03,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 449 states. [2018-12-09 00:00:03,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 449 states and 552 transitions. [2018-12-09 00:00:03,406 INFO L78 Accepts]: Start accepts. Automaton has 449 states and 552 transitions. Word has length 70 [2018-12-09 00:00:03,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:00:03,406 INFO L480 AbstractCegarLoop]: Abstraction has 449 states and 552 transitions. [2018-12-09 00:00:03,406 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 00:00:03,406 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 552 transitions. [2018-12-09 00:00:03,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 00:00:03,408 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:00:03,408 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:00:03,409 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:00:03,409 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:00:03,409 INFO L82 PathProgramCache]: Analyzing trace with hash 1864868544, now seen corresponding path program 1 times [2018-12-09 00:00:03,409 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:00:03,409 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:00:03,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:00:03,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:00:03,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:00:03,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:00:03,484 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 00:00:03,484 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:00:03,484 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 00:00:03,485 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 00:00:03,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 00:00:03,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-09 00:00:03,485 INFO L87 Difference]: Start difference. First operand 449 states and 552 transitions. Second operand 6 states. [2018-12-09 00:00:03,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:00:03,510 INFO L93 Difference]: Finished difference Result 880 states and 1105 transitions. [2018-12-09 00:00:03,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 00:00:03,510 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 87 [2018-12-09 00:00:03,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:00:03,512 INFO L225 Difference]: With dead ends: 880 [2018-12-09 00:00:03,512 INFO L226 Difference]: Without dead ends: 459 [2018-12-09 00:00:03,513 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-09 00:00:03,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 459 states. [2018-12-09 00:00:03,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 459 to 459. [2018-12-09 00:00:03,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 459 states. [2018-12-09 00:00:03,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 459 states and 562 transitions. [2018-12-09 00:00:03,528 INFO L78 Accepts]: Start accepts. Automaton has 459 states and 562 transitions. Word has length 87 [2018-12-09 00:00:03,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:00:03,528 INFO L480 AbstractCegarLoop]: Abstraction has 459 states and 562 transitions. [2018-12-09 00:00:03,528 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 00:00:03,528 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 562 transitions. [2018-12-09 00:00:03,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 00:00:03,529 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:00:03,530 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:00:03,530 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:00:03,530 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:00:03,530 INFO L82 PathProgramCache]: Analyzing trace with hash -1043895358, now seen corresponding path program 1 times [2018-12-09 00:00:03,530 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:00:03,530 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:00:03,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:00:03,530 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:00:03,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:00:03,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:00:03,579 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 00:00:03,580 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:00:03,580 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-09 00:00:03,580 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-09 00:00:03,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-09 00:00:03,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-09 00:00:03,580 INFO L87 Difference]: Start difference. First operand 459 states and 562 transitions. Second operand 8 states. [2018-12-09 00:00:03,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:00:03,606 INFO L93 Difference]: Finished difference Result 904 states and 1148 transitions. [2018-12-09 00:00:03,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 00:00:03,606 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 87 [2018-12-09 00:00:03,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:00:03,608 INFO L225 Difference]: With dead ends: 904 [2018-12-09 00:00:03,608 INFO L226 Difference]: Without dead ends: 473 [2018-12-09 00:00:03,609 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-09 00:00:03,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 473 states. [2018-12-09 00:00:03,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 473 to 467. [2018-12-09 00:00:03,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 467 states. [2018-12-09 00:00:03,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 467 states and 570 transitions. [2018-12-09 00:00:03,623 INFO L78 Accepts]: Start accepts. Automaton has 467 states and 570 transitions. Word has length 87 [2018-12-09 00:00:03,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:00:03,623 INFO L480 AbstractCegarLoop]: Abstraction has 467 states and 570 transitions. [2018-12-09 00:00:03,623 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-09 00:00:03,623 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 570 transitions. [2018-12-09 00:00:03,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 00:00:03,624 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:00:03,624 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:00:03,624 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:00:03,624 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:00:03,624 INFO L82 PathProgramCache]: Analyzing trace with hash -980964651, now seen corresponding path program 1 times [2018-12-09 00:00:03,624 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:00:03,625 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:00:03,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:00:03,625 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:00:03,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:00:03,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:00:03,655 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 00:00:03,656 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:00:03,656 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 00:00:03,656 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 00:00:03,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 00:00:03,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 00:00:03,657 INFO L87 Difference]: Start difference. First operand 467 states and 570 transitions. Second operand 3 states. [2018-12-09 00:00:03,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:00:03,674 INFO L93 Difference]: Finished difference Result 733 states and 859 transitions. [2018-12-09 00:00:03,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 00:00:03,675 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 83 [2018-12-09 00:00:03,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:00:03,677 INFO L225 Difference]: With dead ends: 733 [2018-12-09 00:00:03,677 INFO L226 Difference]: Without dead ends: 398 [2018-12-09 00:00:03,678 INFO L631 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 [2018-12-09 00:00:03,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2018-12-09 00:00:03,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 398. [2018-12-09 00:00:03,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2018-12-09 00:00:03,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 466 transitions. [2018-12-09 00:00:03,698 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 466 transitions. Word has length 83 [2018-12-09 00:00:03,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:00:03,698 INFO L480 AbstractCegarLoop]: Abstraction has 398 states and 466 transitions. [2018-12-09 00:00:03,698 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 00:00:03,698 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 466 transitions. [2018-12-09 00:00:03,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 00:00:03,699 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:00:03,700 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:00:03,700 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:00:03,700 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:00:03,700 INFO L82 PathProgramCache]: Analyzing trace with hash 1067395011, now seen corresponding path program 1 times [2018-12-09 00:00:03,700 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:00:03,700 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:00:03,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:00:03,701 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:00:03,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:00:03,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:00:03,794 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 00:00:03,794 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:00:03,794 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 00:00:03,795 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 00:00:03,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 00:00:03,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 00:00:03,795 INFO L87 Difference]: Start difference. First operand 398 states and 466 transitions. Second operand 4 states. [2018-12-09 00:00:03,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:00:03,943 INFO L93 Difference]: Finished difference Result 1248 states and 1525 transitions. [2018-12-09 00:00:03,943 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 00:00:03,943 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 87 [2018-12-09 00:00:03,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:00:03,946 INFO L225 Difference]: With dead ends: 1248 [2018-12-09 00:00:03,947 INFO L226 Difference]: Without dead ends: 878 [2018-12-09 00:00:03,948 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 00:00:03,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 878 states. [2018-12-09 00:00:03,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 878 to 861. [2018-12-09 00:00:03,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 861 states. [2018-12-09 00:00:03,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 861 states and 1026 transitions. [2018-12-09 00:00:03,994 INFO L78 Accepts]: Start accepts. Automaton has 861 states and 1026 transitions. Word has length 87 [2018-12-09 00:00:03,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:00:03,994 INFO L480 AbstractCegarLoop]: Abstraction has 861 states and 1026 transitions. [2018-12-09 00:00:03,994 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 00:00:03,994 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1026 transitions. [2018-12-09 00:00:03,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 00:00:03,996 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:00:03,996 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:00:03,996 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:00:03,996 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:00:03,997 INFO L82 PathProgramCache]: Analyzing trace with hash 969605833, now seen corresponding path program 1 times [2018-12-09 00:00:03,997 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:00:03,997 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:00:03,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:00:03,998 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:00:03,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:00:04,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:00:04,099 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 00:00:04,099 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:00:04,099 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-09 00:00:04,099 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 00:00:04,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 00:00:04,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-09 00:00:04,099 INFO L87 Difference]: Start difference. First operand 861 states and 1026 transitions. Second operand 9 states. [2018-12-09 00:00:04,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:00:04,595 INFO L93 Difference]: Finished difference Result 2328 states and 2883 transitions. [2018-12-09 00:00:04,596 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-09 00:00:04,596 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 91 [2018-12-09 00:00:04,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:00:04,601 INFO L225 Difference]: With dead ends: 2328 [2018-12-09 00:00:04,601 INFO L226 Difference]: Without dead ends: 1667 [2018-12-09 00:00:04,603 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-12-09 00:00:04,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1667 states. [2018-12-09 00:00:04,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1667 to 1468. [2018-12-09 00:00:04,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1468 states. [2018-12-09 00:00:04,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1468 states and 1724 transitions. [2018-12-09 00:00:04,676 INFO L78 Accepts]: Start accepts. Automaton has 1468 states and 1724 transitions. Word has length 91 [2018-12-09 00:00:04,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:00:04,676 INFO L480 AbstractCegarLoop]: Abstraction has 1468 states and 1724 transitions. [2018-12-09 00:00:04,677 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 00:00:04,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 1724 transitions. [2018-12-09 00:00:04,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 00:00:04,679 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:00:04,679 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:00:04,680 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:00:04,680 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:00:04,680 INFO L82 PathProgramCache]: Analyzing trace with hash -1743230491, now seen corresponding path program 1 times [2018-12-09 00:00:04,680 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:00:04,680 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:00:04,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:00:04,681 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:00:04,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:00:04,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:00:04,782 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 00:00:04,782 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 00:00:04,782 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d22a52a-61af-4135-9cbc-869af958da6c/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 00:00:04,791 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:00:04,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:00:04,865 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 00:00:04,959 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 25 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 00:00:04,975 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 00:00:04,975 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-12-09 00:00:04,976 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-09 00:00:04,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-09 00:00:04,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-12-09 00:00:04,976 INFO L87 Difference]: Start difference. First operand 1468 states and 1724 transitions. Second operand 16 states. [2018-12-09 00:00:05,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:00:05,660 INFO L93 Difference]: Finished difference Result 2794 states and 3382 transitions. [2018-12-09 00:00:05,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-09 00:00:05,660 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 134 [2018-12-09 00:00:05,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:00:05,663 INFO L225 Difference]: With dead ends: 2794 [2018-12-09 00:00:05,664 INFO L226 Difference]: Without dead ends: 1520 [2018-12-09 00:00:05,666 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-12-09 00:00:05,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1520 states. [2018-12-09 00:00:05,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1520 to 1038. [2018-12-09 00:00:05,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1038 states. [2018-12-09 00:00:05,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 1038 states and 1190 transitions. [2018-12-09 00:00:05,706 INFO L78 Accepts]: Start accepts. Automaton has 1038 states and 1190 transitions. Word has length 134 [2018-12-09 00:00:05,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:00:05,706 INFO L480 AbstractCegarLoop]: Abstraction has 1038 states and 1190 transitions. [2018-12-09 00:00:05,706 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-09 00:00:05,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1190 transitions. [2018-12-09 00:00:05,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-09 00:00:05,708 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 00:00:05,708 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 00:00:05,709 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 00:00:05,709 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:00:05,709 INFO L82 PathProgramCache]: Analyzing trace with hash 1110342767, now seen corresponding path program 1 times [2018-12-09 00:00:05,709 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:00:05,709 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:00:05,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:00:05,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:00:05,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:00:05,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 00:00:05,793 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-12-09 00:00:05,793 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 00:00:05,793 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 00:00:05,793 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 00:00:05,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 00:00:05,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 00:00:05,794 INFO L87 Difference]: Start difference. First operand 1038 states and 1190 transitions. Second operand 3 states. [2018-12-09 00:00:05,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 00:00:05,826 INFO L93 Difference]: Finished difference Result 1224 states and 1415 transitions. [2018-12-09 00:00:05,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 00:00:05,826 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 241 [2018-12-09 00:00:05,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 00:00:05,827 INFO L225 Difference]: With dead ends: 1224 [2018-12-09 00:00:05,827 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 00:00:05,828 INFO L631 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 [2018-12-09 00:00:05,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 00:00:05,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 00:00:05,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 00:00:05,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 00:00:05,829 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 241 [2018-12-09 00:00:05,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 00:00:05,829 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 00:00:05,829 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 00:00:05,829 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 00:00:05,829 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 00:00:05,832 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 00:00:05,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:00:05,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:00:05,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:00:05,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:00:05,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:00:05,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:00:05,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:00:05,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:00:06,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:00:06,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:00:06,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:00:06,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:00:06,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:00:06,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:00:06,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:00:06,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:00:06,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:00:06,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:00:06,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:00:06,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:00:06,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:00:06,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:00:06,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:00:06,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:00:06,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:00:06,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 00:00:06,658 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 51 [2018-12-09 00:00:06,879 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 43 [2018-12-09 00:00:07,656 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 49 [2018-12-09 00:00:07,821 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 539 545) the Hoare annotation is: true [2018-12-09 00:00:07,821 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 539 545) no Hoare annotation was computed. [2018-12-09 00:00:07,821 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 546 554) no Hoare annotation was computed. [2018-12-09 00:00:07,821 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 546 554) the Hoare annotation is: true [2018-12-09 00:00:07,821 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 546 554) no Hoare annotation was computed. [2018-12-09 00:00:07,821 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 899 906) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-12-09 00:00:07,821 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 899 906) no Hoare annotation was computed. [2018-12-09 00:00:07,821 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 899 906) no Hoare annotation was computed. [2018-12-09 00:00:07,821 INFO L448 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-12-09 00:00:07,821 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 907 916) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (and (or (not (= ~systemActive~0 0)) .cse0 (or .cse1 .cse2)) (or .cse1 .cse3 .cse2 (not (= ~waterLevel~0 1)) .cse0) (or .cse0 (or (not (= 1 ~pumpRunning~0)) .cse3 .cse2)))) [2018-12-09 00:00:07,822 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 907 916) no Hoare annotation was computed. [2018-12-09 00:00:07,822 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 907 916) no Hoare annotation was computed. [2018-12-09 00:00:07,822 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 939) no Hoare annotation was computed. [2018-12-09 00:00:07,822 INFO L444 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: (let ((.cse3 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (not (= ~waterLevel~0 2)))) (and (or (not (= 1 ~pumpRunning~0)) .cse0 .cse1) (or (not (= ~systemActive~0 0)) .cse2 (or .cse3 .cse1)) (or .cse3 .cse0 .cse2 .cse1))) [2018-12-09 00:00:07,822 INFO L448 ceAbstractionStarter]: For program point L927-1(line 927) no Hoare annotation was computed. [2018-12-09 00:00:07,822 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 942) no Hoare annotation was computed. [2018-12-09 00:00:07,822 INFO L448 ceAbstractionStarter]: For program point L925-1(lines 917 945) no Hoare annotation was computed. [2018-12-09 00:00:07,822 INFO L451 ceAbstractionStarter]: At program point L923(line 923) the Hoare annotation is: true [2018-12-09 00:00:07,822 INFO L448 ceAbstractionStarter]: For program point L923-1(line 923) no Hoare annotation was computed. [2018-12-09 00:00:07,822 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 917 945) the Hoare annotation is: true [2018-12-09 00:00:07,822 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 917 945) no Hoare annotation was computed. [2018-12-09 00:00:07,822 INFO L444 ceAbstractionStarter]: At program point L932(line 932) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~waterLevel~0 2))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse4 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse4) (or .cse3 .cse1 .cse4 .cse2) (or (not (= ~systemActive~0 0)) (or .cse3 .cse4)))) [2018-12-09 00:00:07,822 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 936) no Hoare annotation was computed. [2018-12-09 00:00:07,822 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 131 153) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-09 00:00:07,822 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 131 153) no Hoare annotation was computed. [2018-12-09 00:00:07,822 INFO L444 ceAbstractionStarter]: At program point L143(line 143) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~0 1) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-09 00:00:07,822 INFO L444 ceAbstractionStarter]: At program point L143-1(line 143) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~0 1) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-09 00:00:07,823 INFO L448 ceAbstractionStarter]: For program point L141(lines 141 148) no Hoare annotation was computed. [2018-12-09 00:00:07,823 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 131 153) no Hoare annotation was computed. [2018-12-09 00:00:07,823 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 141 148) no Hoare annotation was computed. [2018-12-09 00:00:07,823 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-09 00:00:07,823 INFO L444 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-09 00:00:07,823 INFO L444 ceAbstractionStarter]: At program point L137(line 137) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-09 00:00:07,823 INFO L444 ceAbstractionStarter]: At program point L137-1(line 137) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-09 00:00:07,823 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 882 896) no Hoare annotation was computed. [2018-12-09 00:00:07,823 INFO L444 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= ~waterLevel~0 2))) (or (not (= |old(~systemActive~0)| 0)) (or .cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (or (not (= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 1)) (or .cse0 (not (= ~waterLevel~0 1))))) [2018-12-09 00:00:07,823 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 892) no Hoare annotation was computed. [2018-12-09 00:00:07,823 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 882 896) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|)))) (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse3 (not (= |old(~systemActive~0)| 0))) (.cse4 (= ~systemActive~0 0)) (.cse1 (or .cse2 (not (= ~waterLevel~0 2))))) (and (or .cse0 .cse1) (or .cse2 (not (= ~waterLevel~0 1)) .cse0) (or .cse3 (and .cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or .cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (or (not (= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 1)) (or .cse3 .cse4 .cse1)))) [2018-12-09 00:00:07,823 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 882 896) no Hoare annotation was computed. [2018-12-09 00:00:07,823 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 818 826) no Hoare annotation was computed. [2018-12-09 00:00:07,823 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 818 826) the Hoare annotation is: true [2018-12-09 00:00:07,823 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 818 826) no Hoare annotation was computed. [2018-12-09 00:00:07,823 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 532 538) no Hoare annotation was computed. [2018-12-09 00:00:07,823 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 532 538) the Hoare annotation is: true [2018-12-09 00:00:07,824 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 117 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-09 00:00:07,824 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 117 127) no Hoare annotation was computed. [2018-12-09 00:00:07,824 INFO L444 ceAbstractionStarter]: At program point L122(line 122) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-09 00:00:07,824 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 117 127) no Hoare annotation was computed. [2018-12-09 00:00:07,824 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 799 806) the Hoare annotation is: (or (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|))) [2018-12-09 00:00:07,824 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 799 806) no Hoare annotation was computed. [2018-12-09 00:00:07,824 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 799 806) no Hoare annotation was computed. [2018-12-09 00:00:07,824 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 766 790) no Hoare annotation was computed. [2018-12-09 00:00:07,824 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 766 790) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2))) .cse3) (or .cse1 .cse2 .cse0 (not (= ~waterLevel~0 1)) .cse3) (or .cse3 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0))) [2018-12-09 00:00:07,824 INFO L444 ceAbstractionStarter]: At program point L785(line 785) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or .cse1 .cse2 .cse0 (not (= ~waterLevel~0 1))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0))) [2018-12-09 00:00:07,824 INFO L448 ceAbstractionStarter]: For program point L785-1(lines 766 790) no Hoare annotation was computed. [2018-12-09 00:00:07,824 INFO L444 ceAbstractionStarter]: At program point L780(line 780) the Hoare annotation is: (let ((.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse3 (and (= processEnvironment_~tmp~5 0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 .cse3 .cse0 .cse1 (not (= ~waterLevel~0 1))) (or .cse1 (or .cse2 .cse0 (not (= ~waterLevel~0 2))) .cse3))) [2018-12-09 00:00:07,824 INFO L444 ceAbstractionStarter]: At program point L776(line 776) the Hoare annotation is: (let ((.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 .cse0 .cse1 (not (= ~waterLevel~0 1))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse1 (or .cse2 .cse0 (not (= ~waterLevel~0 2)))))) [2018-12-09 00:00:07,824 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 782) no Hoare annotation was computed. [2018-12-09 00:00:07,824 INFO L444 ceAbstractionStarter]: At program point L772(line 772) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2))) .cse3) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0) (or .cse1 .cse2 .cse0 (not (= ~waterLevel~0 1)) .cse3))) [2018-12-09 00:00:07,824 INFO L448 ceAbstractionStarter]: For program point L772-1(line 772) no Hoare annotation was computed. [2018-12-09 00:00:07,824 INFO L448 ceAbstractionStarter]: For program point L770(lines 770 787) no Hoare annotation was computed. [2018-12-09 00:00:07,824 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 718) no Hoare annotation was computed. [2018-12-09 00:00:07,825 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 708 721) no Hoare annotation was computed. [2018-12-09 00:00:07,825 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 708 721) the Hoare annotation is: true [2018-12-09 00:00:07,825 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 708 721) no Hoare annotation was computed. [2018-12-09 00:00:07,825 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 758 764) no Hoare annotation was computed. [2018-12-09 00:00:07,825 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 758 764) the Hoare annotation is: true [2018-12-09 00:00:07,825 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 557 622) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-12-09 00:00:07,825 INFO L444 ceAbstractionStarter]: At program point L605(line 605) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 0) .cse0 .cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and (= ~pumpRunning~0 1) .cse1) (and .cse0 (= 2 ~waterLevel~0) .cse1) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1) (not (= |old(~waterLevel~0)| 1)))) [2018-12-09 00:00:07,825 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 609) no Hoare annotation was computed. [2018-12-09 00:00:07,825 INFO L444 ceAbstractionStarter]: At program point L603-1(lines 597 610) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse4 (= 0 ~pumpRunning~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse2 .cse3) (and .cse1 .cse2 .cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and (= ~systemActive~0 0) .cse4 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse4 (= 1 ~waterLevel~0) .cse2 .cse3))) [2018-12-09 00:00:07,825 INFO L448 ceAbstractionStarter]: For program point L568(lines 567 614) no Hoare annotation was computed. [2018-12-09 00:00:07,825 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 557 622) no Hoare annotation was computed. [2018-12-09 00:00:07,825 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 610) no Hoare annotation was computed. [2018-12-09 00:00:07,825 INFO L444 ceAbstractionStarter]: At program point L589(line 589) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse2 .cse3) (and (= ~systemActive~0 0) .cse4 .cse3 .cse5) (and .cse1 .cse2 .cse3 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse4 (= 1 ~waterLevel~0) .cse2 .cse3))) [2018-12-09 00:00:07,825 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 593) no Hoare annotation was computed. [2018-12-09 00:00:07,825 INFO L448 ceAbstractionStarter]: For program point L587-1(lines 587 593) no Hoare annotation was computed. [2018-12-09 00:00:07,825 INFO L444 ceAbstractionStarter]: At program point L612(lines 567 614) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (= ~systemActive~0 0) .cse0 .cse3 .cse4) (and .cse1 .cse5 .cse2 .cse3) (and .cse5 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse2 .cse3))) [2018-12-09 00:00:07,825 INFO L444 ceAbstractionStarter]: At program point L579(line 579) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse0 (= 2 ~waterLevel~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and (= ~systemActive~0 0) .cse4 .cse3 .cse5) (and .cse1 .cse2 .cse3 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse4 .cse0 .cse2 .cse3 .cse5) (not (= |old(~waterLevel~0)| 1)) (and .cse4 (= 1 ~waterLevel~0) .cse2 .cse3))) [2018-12-09 00:00:07,825 INFO L448 ceAbstractionStarter]: For program point L577(lines 577 583) no Hoare annotation was computed. [2018-12-09 00:00:07,825 INFO L448 ceAbstractionStarter]: For program point L577-1(lines 577 583) no Hoare annotation was computed. [2018-12-09 00:00:07,826 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 573) no Hoare annotation was computed. [2018-12-09 00:00:07,826 INFO L444 ceAbstractionStarter]: At program point L615(lines 566 616) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-12-09 00:00:07,826 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 557 622) no Hoare annotation was computed. [2018-12-09 00:00:07,826 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 00:00:07,826 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= ~waterLevel~0 1) (= |old(~waterLevel~0)| ~waterLevel~0))) [2018-12-09 00:00:07,826 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 00:00:07,826 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 791 798) no Hoare annotation was computed. [2018-12-09 00:00:07,826 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 791 798) no Hoare annotation was computed. [2018-12-09 00:00:07,826 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 791 798) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-12-09 00:00:07,826 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 863 881) no Hoare annotation was computed. [2018-12-09 00:00:07,826 INFO L448 ceAbstractionStarter]: For program point L872(lines 872 876) no Hoare annotation was computed. [2018-12-09 00:00:07,826 INFO L451 ceAbstractionStarter]: At program point L870(line 870) the Hoare annotation is: true [2018-12-09 00:00:07,826 INFO L448 ceAbstractionStarter]: For program point L872-2(lines 872 876) no Hoare annotation was computed. [2018-12-09 00:00:07,826 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 863 881) the Hoare annotation is: true [2018-12-09 00:00:07,826 INFO L448 ceAbstractionStarter]: For program point L870-1(line 870) no Hoare annotation was computed. [2018-12-09 00:00:07,826 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 863 881) no Hoare annotation was computed. [2018-12-09 00:00:07,826 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 699 707) the Hoare annotation is: true [2018-12-09 00:00:07,826 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 699 707) no Hoare annotation was computed. [2018-12-09 00:00:07,826 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 699 707) no Hoare annotation was computed. [2018-12-09 00:00:07,826 INFO L451 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 655 666) the Hoare annotation is: true [2018-12-09 00:00:07,826 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 655 666) no Hoare annotation was computed. [2018-12-09 00:00:07,826 INFO L448 ceAbstractionStarter]: For program point L659-1(lines 655 666) no Hoare annotation was computed. [2018-12-09 00:00:07,826 INFO L448 ceAbstractionStarter]: For program point L736(lines 734 756) no Hoare annotation was computed. [2018-12-09 00:00:07,827 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 731 757) the Hoare annotation is: (let ((.cse11 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse5 (= 0 ~pumpRunning~0)) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse10 (= ~pumpRunning~0 1)) (.cse7 (or (= ~waterLevel~0 1) .cse11)) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse6 (not (= ~systemActive~0 0))) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (and .cse5 (= 1 ~waterLevel~0)) .cse1 .cse3) (or .cse6 (and .cse5 .cse7) .cse0) (or (or (or .cse1 .cse8) .cse9) (and .cse10 .cse11)) (or .cse6 .cse11 (or .cse0 .cse8)) (or (and .cse5 .cse11) (or .cse0 .cse1 .cse8)) (or (and .cse10 .cse7 .cse4) (or .cse9 .cse1 .cse2)) (or .cse6 .cse4 (or .cse0 .cse2))))) [2018-12-09 00:00:07,827 INFO L444 ceAbstractionStarter]: At program point L747(line 747) the Hoare annotation is: (let ((.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (= 1 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse1 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) (and .cse2 .cse3 .cse4)) (or (and .cse5 .cse4) (or .cse6 .cse1 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (or (or (or .cse1 .cse7) .cse6) (and .cse3 .cse5 .cse4)) (or (or .cse0 .cse1 .cse7) (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse4)) (or (not (= ~systemActive~0 0)) .cse0))) [2018-12-09 00:00:07,827 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 731 757) no Hoare annotation was computed. [2018-12-09 00:00:07,827 INFO L444 ceAbstractionStarter]: At program point L745(lines 745 751) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1))) (.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (= 1 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse9 (not (= ~systemActive~0 0))) (.cse2 (= 0 ~pumpRunning~0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) (and .cse2 .cse3 .cse4)) (or (and .cse2 .cse5 .cse4) (and .cse6 .cse5) (or .cse0 .cse1 .cse7)) (or (and .cse6 .cse4) (or .cse8 .cse1 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (or (or (or .cse1 .cse7) .cse8) (and .cse3 .cse6 .cse4)) (or .cse5 .cse9 (or .cse0 .cse7)) (or .cse9 (and .cse2 (or (= ~waterLevel~0 1) .cse5) .cse4) .cse0))) [2018-12-09 00:00:07,827 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 731 757) no Hoare annotation was computed. [2018-12-09 00:00:07,827 INFO L444 ceAbstractionStarter]: At program point L740(line 740) the Hoare annotation is: (let ((.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse4 (= ~pumpRunning~0 1)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or (or (or .cse1 .cse2) .cse3) (and .cse4 .cse5 .cse6)) (or (and .cse4 (or (= ~waterLevel~0 1) .cse5) .cse6) (or .cse3 .cse1 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (or (not (= ~systemActive~0 0)) .cse0))) [2018-12-09 00:00:07,827 INFO L448 ceAbstractionStarter]: For program point L738(lines 734 756) no Hoare annotation was computed. [2018-12-09 00:00:07,827 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 69) no Hoare annotation was computed. [2018-12-09 00:00:07,827 INFO L451 ceAbstractionStarter]: At program point L65-1(lines 65 69) the Hoare annotation is: true [2018-12-09 00:00:07,827 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 51 80) no Hoare annotation was computed. [2018-12-09 00:00:07,827 INFO L448 ceAbstractionStarter]: For program point L62(line 62) no Hoare annotation was computed. [2018-12-09 00:00:07,827 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 51 80) the Hoare annotation is: true [2018-12-09 00:00:07,827 INFO L451 ceAbstractionStarter]: At program point L61-2(lines 61 75) the Hoare annotation is: true [2018-12-09 00:00:07,827 INFO L451 ceAbstractionStarter]: At program point L57(line 57) the Hoare annotation is: true [2018-12-09 00:00:07,827 INFO L448 ceAbstractionStarter]: For program point L57-1(line 57) no Hoare annotation was computed. [2018-12-09 00:00:07,827 INFO L451 ceAbstractionStarter]: At program point L76(lines 51 80) the Hoare annotation is: true [2018-12-09 00:00:07,828 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-12-09 00:00:07,828 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 631 642) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (or (= ~waterLevel~0 1) .cse0) .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse0 .cse3 (not (= |old(~waterLevel~0)| 2))))) [2018-12-09 00:00:07,828 INFO L448 ceAbstractionStarter]: For program point L635-1(lines 631 642) no Hoare annotation was computed. [2018-12-09 00:00:07,828 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 631 642) no Hoare annotation was computed. [2018-12-09 00:00:07,828 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 108 114) no Hoare annotation was computed. [2018-12-09 00:00:07,828 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 108 114) the Hoare annotation is: true [2018-12-09 00:00:07,828 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 00:00:07,828 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-12-09 00:00:07,828 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 00:00:07,828 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 00:00:07,828 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 643 654) no Hoare annotation was computed. [2018-12-09 00:00:07,828 INFO L448 ceAbstractionStarter]: For program point L647-1(lines 643 654) no Hoare annotation was computed. [2018-12-09 00:00:07,828 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 643 654) the Hoare annotation is: (let ((.cse6 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse2 (or (= ~waterLevel~0 1) .cse6)) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse5 (not (= ~systemActive~0 0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= |old(~waterLevel~0)| 2)))) (and (or (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (= 1 ~waterLevel~0)) (or .cse2 .cse1 .cse3 .cse4) (or .cse2 .cse5 .cse4 .cse0) (or (or .cse0 .cse1) .cse6 .cse4 .cse7) (or .cse1 .cse3 .cse6 .cse7) (or .cse6 .cse5 .cse4 .cse0 .cse7)))) [2018-12-09 00:00:07,828 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-12-09 00:00:07,828 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-12-09 00:00:07,828 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-12-09 00:00:07,828 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-12-09 00:00:07,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 12:00:07 BoogieIcfgContainer [2018-12-09 00:00:07,836 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 00:00:07,837 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 00:00:07,837 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 00:00:07,837 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 00:00:07,837 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:00:01" (3/4) ... [2018-12-09 00:00:07,840 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 00:00:07,845 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-09 00:00:07,845 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-09 00:00:07,845 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-12-09 00:00:07,845 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-12-09 00:00:07,845 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-12-09 00:00:07,845 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 00:00:07,845 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-12-09 00:00:07,845 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-09 00:00:07,845 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-09 00:00:07,845 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-09 00:00:07,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-09 00:00:07,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-09 00:00:07,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-09 00:00:07,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-09 00:00:07,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-09 00:00:07,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 00:00:07,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-09 00:00:07,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-09 00:00:07,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-12-09 00:00:07,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 00:00:07,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 00:00:07,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 00:00:07,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-09 00:00:07,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-09 00:00:07,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 00:00:07,846 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-09 00:00:07,850 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2018-12-09 00:00:07,851 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-09 00:00:07,851 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-09 00:00:07,852 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 00:00:07,852 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 00:00:07,852 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 00:00:07,869 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(0 == \old(pumpRunning)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((systemActive == 0 && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((pumpRunning == 1 && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || (((0 == pumpRunning && 1 == waterLevel) && systemActive == 1) && splverifierCounter == 0) [2018-12-09 00:00:07,870 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-12-09 00:00:07,900 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1d22a52a-61af-4135-9cbc-869af958da6c/bin-2019/uautomizer/witness.graphml [2018-12-09 00:00:07,901 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 00:00:07,901 INFO L168 Benchmark]: Toolchain (without parser) took 6601.44 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 234.9 MB). Free memory was 951.7 MB in the beginning and 884.1 MB in the end (delta: 67.6 MB). Peak memory consumption was 302.5 MB. Max. memory is 11.5 GB. [2018-12-09 00:00:07,902 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:00:07,902 INFO L168 Benchmark]: CACSL2BoogieTranslator took 275.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -142.0 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2018-12-09 00:00:07,902 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.89 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:00:07,902 INFO L168 Benchmark]: Boogie Preprocessor took 21.45 ms. Allocated memory is still 1.1 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. [2018-12-09 00:00:07,903 INFO L168 Benchmark]: RCFGBuilder took 325.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 47.7 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. [2018-12-09 00:00:07,903 INFO L168 Benchmark]: TraceAbstraction took 5892.45 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 130.5 MB). Free memory was 1.0 GB in the beginning and 892.4 MB in the end (delta: 150.9 MB). Peak memory consumption was 367.8 MB. Max. memory is 11.5 GB. [2018-12-09 00:00:07,903 INFO L168 Benchmark]: Witness Printer took 63.98 ms. Allocated memory is still 1.3 GB. Free memory was 892.4 MB in the beginning and 884.1 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2018-12-09 00:00:07,904 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 275.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -142.0 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.89 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.45 ms. Allocated memory is still 1.1 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 325.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 47.7 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5892.45 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 130.5 MB). Free memory was 1.0 GB in the beginning and 892.4 MB in the end (delta: 150.9 MB). Peak memory consumption was 367.8 MB. Max. memory is 11.5 GB. * Witness Printer took 63.98 ms. Allocated memory is still 1.3 GB. Free memory was 892.4 MB in the beginning and 884.1 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 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: 61]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 567]: Loop Invariant Derived loop invariant: ((((((!(0 == \old(pumpRunning)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((systemActive == 0 && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((pumpRunning == 1 && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || (((0 == pumpRunning && 1 == waterLevel) && systemActive == 1) && splverifierCounter == 0) - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 27 procedures, 137 locations, 1 error locations. SAFE Result, 5.8s OverallTime, 11 OverallIterations, 5 TraceHistogramMax, 2.3s AutomataDifference, 0.0s DeadEndRemovalTime, 1.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1931 SDtfs, 1535 SDslu, 5581 SDs, 0 SdLazy, 2710 SolverSat, 539 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 271 GetRequests, 180 SyntacticMatches, 3 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 263 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1468occurred in iteration=9, 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: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 844 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 2178 PreInvPairs, 2271 NumberOfFragments, 1966 HoareAnnotationTreeSize, 2178 FomulaSimplifications, 5948 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 56 FomulaSimplificationsInter, 7475 FormulaSimplificationTreeSizeReductionInter, 1.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 1209 NumberOfCodeBlocks, 1209 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1197 ConstructedInterpolants, 0 QuantifiedInterpolants, 216866 SizeOfPredicates, 4 NumberOfNonLiveVariables, 850 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 326/344 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...