./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product36_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_ceea3b11-9f78-4354-83fa-44795cab9a9f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ceea3b11-9f78-4354-83fa-44795cab9a9f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ceea3b11-9f78-4354-83fa-44795cab9a9f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ceea3b11-9f78-4354-83fa-44795cab9a9f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product36_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ceea3b11-9f78-4354-83fa-44795cab9a9f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ceea3b11-9f78-4354-83fa-44795cab9a9f/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 69211a6a9810795915a638c419bc12fc6aa00ac5 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 01:42:22,351 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:42:22,352 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:42:22,358 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:42:22,358 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:42:22,359 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:42:22,359 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:42:22,360 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:42:22,361 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:42:22,361 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:42:22,362 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:42:22,362 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:42:22,363 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:42:22,363 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:42:22,364 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:42:22,364 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:42:22,365 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:42:22,366 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:42:22,367 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:42:22,367 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:42:22,368 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:42:22,369 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:42:22,370 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:42:22,370 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:42:22,370 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:42:22,371 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:42:22,371 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:42:22,372 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:42:22,372 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:42:22,373 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:42:22,373 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:42:22,374 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:42:22,374 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:42:22,374 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:42:22,374 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:42:22,375 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:42:22,375 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ceea3b11-9f78-4354-83fa-44795cab9a9f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-09 01:42:22,382 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:42:22,383 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:42:22,383 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:42:22,383 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 01:42:22,384 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 01:42:22,384 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 01:42:22,384 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 01:42:22,384 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:42:22,384 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 01:42:22,384 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 01:42:22,385 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 01:42:22,385 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:42:22,385 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:42:22,385 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:42:22,385 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:42:22,385 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 01:42:22,385 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:42:22,385 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 01:42:22,386 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:42:22,386 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:42:22,386 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 01:42:22,386 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:42:22,386 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 01:42:22,386 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 01:42:22,386 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:42:22,386 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:42:22,387 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:42:22,387 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 01:42:22,387 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:42:22,387 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 01:42:22,387 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_ceea3b11-9f78-4354-83fa-44795cab9a9f/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 -> 69211a6a9810795915a638c419bc12fc6aa00ac5 [2018-12-09 01:42:22,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:42:22,415 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:42:22,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:42:22,419 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:42:22,419 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:42:22,420 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ceea3b11-9f78-4354-83fa-44795cab9a9f/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product36_true-unreach-call_false-termination.cil.c [2018-12-09 01:42:22,459 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ceea3b11-9f78-4354-83fa-44795cab9a9f/bin-2019/uautomizer/data/d2ce47b2e/4a845f1c168242b2a00319ab6ccca27f/FLAGb27200e28 [2018-12-09 01:42:22,784 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:42:22,784 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ceea3b11-9f78-4354-83fa-44795cab9a9f/sv-benchmarks/c/product-lines/minepump_spec5_product36_true-unreach-call_false-termination.cil.c [2018-12-09 01:42:22,791 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ceea3b11-9f78-4354-83fa-44795cab9a9f/bin-2019/uautomizer/data/d2ce47b2e/4a845f1c168242b2a00319ab6ccca27f/FLAGb27200e28 [2018-12-09 01:42:22,799 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ceea3b11-9f78-4354-83fa-44795cab9a9f/bin-2019/uautomizer/data/d2ce47b2e/4a845f1c168242b2a00319ab6ccca27f [2018-12-09 01:42:22,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:42:22,802 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:42:22,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:42:22,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:42:22,805 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:42:22,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:42:22" (1/1) ... [2018-12-09 01:42:22,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2648fef5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:42:22, skipping insertion in model container [2018-12-09 01:42:22,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:42:22" (1/1) ... [2018-12-09 01:42:22,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:42:22,840 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:42:22,989 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:42:23,036 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:42:23,075 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:42:23,090 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:42:23,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:42:23 WrapperNode [2018-12-09 01:42:23,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:42:23,091 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:42:23,091 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:42:23,091 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:42:23,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:42:23" (1/1) ... [2018-12-09 01:42:23,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:42:23" (1/1) ... [2018-12-09 01:42:23,111 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:42:23,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:42:23,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:42:23,111 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:42:23,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:42:23" (1/1) ... [2018-12-09 01:42:23,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:42:23" (1/1) ... [2018-12-09 01:42:23,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:42:23" (1/1) ... [2018-12-09 01:42:23,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:42:23" (1/1) ... [2018-12-09 01:42:23,125 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:42:23" (1/1) ... [2018-12-09 01:42:23,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:42:23" (1/1) ... [2018-12-09 01:42:23,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:42:23" (1/1) ... [2018-12-09 01:42:23,132 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:42:23,132 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:42:23,132 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:42:23,132 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:42:23,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:42:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ceea3b11-9f78-4354-83fa-44795cab9a9f/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 01:42:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-09 01:42:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-09 01:42:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 01:42:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 01:42:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-12-09 01:42:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-12-09 01:42:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 01:42:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-09 01:42:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-09 01:42:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-09 01:42:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-09 01:42:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-09 01:42:23,165 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-09 01:42:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-09 01:42:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-09 01:42:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-09 01:42:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-09 01:42:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-09 01:42:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-09 01:42:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-12-09 01:42:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-12-09 01:42:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-09 01:42:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-09 01:42:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 01:42:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 01:42:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 01:42:23,166 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 01:42:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-09 01:42:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-09 01:42:23,167 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-12-09 01:42:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-12-09 01:42:23,167 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 01:42:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 01:42:23,167 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-09 01:42:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-09 01:42:23,167 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-09 01:42:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-09 01:42:23,167 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-12-09 01:42:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-12-09 01:42:23,167 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-12-09 01:42:23,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-12-09 01:42:23,167 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-12-09 01:42:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-12-09 01:42:23,168 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-09 01:42:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-09 01:42:23,168 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-09 01:42:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-09 01:42:23,168 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-09 01:42:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-09 01:42:23,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 01:42:23,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 01:42:23,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 01:42:23,168 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 01:42:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 01:42:23,169 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-09 01:42:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-09 01:42:23,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:42:23,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:42:23,442 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 01:42:23,443 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-09 01:42:23,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:42:23 BoogieIcfgContainer [2018-12-09 01:42:23,443 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 01:42:23,444 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 01:42:23,444 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 01:42:23,447 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 01:42:23,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 01:42:22" (1/3) ... [2018-12-09 01:42:23,447 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@727d940d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:42:23, skipping insertion in model container [2018-12-09 01:42:23,448 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:42:23" (2/3) ... [2018-12-09 01:42:23,448 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@727d940d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:42:23, skipping insertion in model container [2018-12-09 01:42:23,448 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:42:23" (3/3) ... [2018-12-09 01:42:23,449 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product36_true-unreach-call_false-termination.cil.c [2018-12-09 01:42:23,457 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 01:42:23,463 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 01:42:23,474 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 01:42:23,491 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 01:42:23,492 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 01:42:23,492 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 01:42:23,492 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 01:42:23,492 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 01:42:23,492 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 01:42:23,492 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 01:42:23,492 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 01:42:23,492 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 01:42:23,504 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states. [2018-12-09 01:42:23,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 01:42:23,509 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:42:23,509 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 01:42:23,511 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:42:23,514 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:42:23,514 INFO L82 PathProgramCache]: Analyzing trace with hash 2005448145, now seen corresponding path program 1 times [2018-12-09 01:42:23,515 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:42:23,515 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:42:23,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:42:23,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:42:23,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:42:23,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:42:23,657 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 01:42:23,659 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:42:23,659 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 01:42:23,661 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-09 01:42:23,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-09 01:42:23,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 01:42:23,670 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 2 states. [2018-12-09 01:42:23,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:42:23,692 INFO L93 Difference]: Finished difference Result 252 states and 311 transitions. [2018-12-09 01:42:23,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-09 01:42:23,693 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-12-09 01:42:23,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:42:23,700 INFO L225 Difference]: With dead ends: 252 [2018-12-09 01:42:23,700 INFO L226 Difference]: Without dead ends: 128 [2018-12-09 01:42:23,702 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 01:42:23,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2018-12-09 01:42:23,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2018-12-09 01:42:23,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2018-12-09 01:42:23,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 149 transitions. [2018-12-09 01:42:23,734 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 149 transitions. Word has length 59 [2018-12-09 01:42:23,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:42:23,734 INFO L480 AbstractCegarLoop]: Abstraction has 128 states and 149 transitions. [2018-12-09 01:42:23,734 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-09 01:42:23,734 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 149 transitions. [2018-12-09 01:42:23,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 01:42:23,736 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:42:23,736 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] [2018-12-09 01:42:23,736 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:42:23,736 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:42:23,737 INFO L82 PathProgramCache]: Analyzing trace with hash 1713317249, now seen corresponding path program 1 times [2018-12-09 01:42:23,737 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:42:23,737 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:42:23,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:42:23,737 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:42:23,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:42:23,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:42:23,791 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 01:42:23,791 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:42:23,792 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 01:42:23,793 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 01:42:23,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 01:42:23,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:42:23,793 INFO L87 Difference]: Start difference. First operand 128 states and 149 transitions. Second operand 3 states. [2018-12-09 01:42:23,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:42:23,808 INFO L93 Difference]: Finished difference Result 188 states and 219 transitions. [2018-12-09 01:42:23,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:42:23,808 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-12-09 01:42:23,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:42:23,809 INFO L225 Difference]: With dead ends: 188 [2018-12-09 01:42:23,809 INFO L226 Difference]: Without dead ends: 119 [2018-12-09 01:42:23,810 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 01:42:23,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2018-12-09 01:42:23,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2018-12-09 01:42:23,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2018-12-09 01:42:23,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 137 transitions. [2018-12-09 01:42:23,817 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 137 transitions. Word has length 60 [2018-12-09 01:42:23,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:42:23,818 INFO L480 AbstractCegarLoop]: Abstraction has 119 states and 137 transitions. [2018-12-09 01:42:23,818 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 01:42:23,818 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 137 transitions. [2018-12-09 01:42:23,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 01:42:23,819 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:42:23,819 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] [2018-12-09 01:42:23,819 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:42:23,819 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:42:23,819 INFO L82 PathProgramCache]: Analyzing trace with hash 377922771, now seen corresponding path program 1 times [2018-12-09 01:42:23,819 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:42:23,819 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:42:23,820 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:42:23,820 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:42:23,820 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:42:23,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:42:23,900 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 01:42:23,900 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:42:23,900 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 01:42:23,900 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 01:42:23,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 01:42:23,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-09 01:42:23,901 INFO L87 Difference]: Start difference. First operand 119 states and 137 transitions. Second operand 7 states. [2018-12-09 01:42:24,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:42:24,103 INFO L93 Difference]: Finished difference Result 357 states and 431 transitions. [2018-12-09 01:42:24,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 01:42:24,104 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-12-09 01:42:24,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:42:24,105 INFO L225 Difference]: With dead ends: 357 [2018-12-09 01:42:24,105 INFO L226 Difference]: Without dead ends: 266 [2018-12-09 01:42:24,106 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 01:42:24,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2018-12-09 01:42:24,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 242. [2018-12-09 01:42:24,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 242 states. [2018-12-09 01:42:24,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 290 transitions. [2018-12-09 01:42:24,125 INFO L78 Accepts]: Start accepts. Automaton has 242 states and 290 transitions. Word has length 65 [2018-12-09 01:42:24,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:42:24,125 INFO L480 AbstractCegarLoop]: Abstraction has 242 states and 290 transitions. [2018-12-09 01:42:24,125 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 01:42:24,125 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 290 transitions. [2018-12-09 01:42:24,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 01:42:24,127 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:42:24,127 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 01:42:24,127 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:42:24,127 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:42:24,127 INFO L82 PathProgramCache]: Analyzing trace with hash -1701726359, now seen corresponding path program 1 times [2018-12-09 01:42:24,127 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:42:24,127 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:42:24,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:42:24,128 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:42:24,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:42:24,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:42:24,200 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 01:42:24,200 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:42:24,200 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 01:42:24,201 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 01:42:24,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 01:42:24,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-09 01:42:24,201 INFO L87 Difference]: Start difference. First operand 242 states and 290 transitions. Second operand 7 states. [2018-12-09 01:42:24,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:42:24,583 INFO L93 Difference]: Finished difference Result 618 states and 791 transitions. [2018-12-09 01:42:24,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-09 01:42:24,583 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2018-12-09 01:42:24,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:42:24,585 INFO L225 Difference]: With dead ends: 618 [2018-12-09 01:42:24,585 INFO L226 Difference]: Without dead ends: 404 [2018-12-09 01:42:24,586 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 01:42:24,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 404 states. [2018-12-09 01:42:24,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 404 to 356. [2018-12-09 01:42:24,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-12-09 01:42:24,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 426 transitions. [2018-12-09 01:42:24,611 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 426 transitions. Word has length 70 [2018-12-09 01:42:24,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:42:24,612 INFO L480 AbstractCegarLoop]: Abstraction has 356 states and 426 transitions. [2018-12-09 01:42:24,612 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 01:42:24,612 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 426 transitions. [2018-12-09 01:42:24,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 01:42:24,613 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:42:24,614 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] [2018-12-09 01:42:24,614 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:42:24,614 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:42:24,614 INFO L82 PathProgramCache]: Analyzing trace with hash 1235149811, now seen corresponding path program 1 times [2018-12-09 01:42:24,614 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:42:24,614 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:42:24,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:42:24,615 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:42:24,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:42:24,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:42:24,679 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 01:42:24,680 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:42:24,680 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 01:42:24,680 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 01:42:24,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 01:42:24,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-09 01:42:24,681 INFO L87 Difference]: Start difference. First operand 356 states and 426 transitions. Second operand 6 states. [2018-12-09 01:42:24,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:42:24,722 INFO L93 Difference]: Finished difference Result 694 states and 845 transitions. [2018-12-09 01:42:24,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 01:42:24,722 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 88 [2018-12-09 01:42:24,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:42:24,724 INFO L225 Difference]: With dead ends: 694 [2018-12-09 01:42:24,725 INFO L226 Difference]: Without dead ends: 366 [2018-12-09 01:42:24,726 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 01:42:24,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2018-12-09 01:42:24,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 366. [2018-12-09 01:42:24,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 366 states. [2018-12-09 01:42:24,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 366 states and 436 transitions. [2018-12-09 01:42:24,751 INFO L78 Accepts]: Start accepts. Automaton has 366 states and 436 transitions. Word has length 88 [2018-12-09 01:42:24,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:42:24,751 INFO L480 AbstractCegarLoop]: Abstraction has 366 states and 436 transitions. [2018-12-09 01:42:24,751 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 01:42:24,752 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 436 transitions. [2018-12-09 01:42:24,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 01:42:24,754 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:42:24,754 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] [2018-12-09 01:42:24,754 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:42:24,755 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:42:24,755 INFO L82 PathProgramCache]: Analyzing trace with hash -1673614091, now seen corresponding path program 1 times [2018-12-09 01:42:24,755 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:42:24,755 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:42:24,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:42:24,756 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:42:24,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:42:24,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:42:24,849 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 01:42:24,849 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:42:24,849 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-09 01:42:24,850 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-09 01:42:24,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-09 01:42:24,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-09 01:42:24,850 INFO L87 Difference]: Start difference. First operand 366 states and 436 transitions. Second operand 8 states. [2018-12-09 01:42:24,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:42:24,874 INFO L93 Difference]: Finished difference Result 718 states and 880 transitions. [2018-12-09 01:42:24,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 01:42:24,875 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 88 [2018-12-09 01:42:24,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:42:24,876 INFO L225 Difference]: With dead ends: 718 [2018-12-09 01:42:24,876 INFO L226 Difference]: Without dead ends: 380 [2018-12-09 01:42:24,877 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 01:42:24,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2018-12-09 01:42:24,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 374. [2018-12-09 01:42:24,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 374 states. [2018-12-09 01:42:24,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 374 states and 444 transitions. [2018-12-09 01:42:24,889 INFO L78 Accepts]: Start accepts. Automaton has 374 states and 444 transitions. Word has length 88 [2018-12-09 01:42:24,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:42:24,889 INFO L480 AbstractCegarLoop]: Abstraction has 374 states and 444 transitions. [2018-12-09 01:42:24,889 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-09 01:42:24,889 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 444 transitions. [2018-12-09 01:42:24,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 01:42:24,890 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:42:24,890 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] [2018-12-09 01:42:24,890 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:42:24,890 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:42:24,890 INFO L82 PathProgramCache]: Analyzing trace with hash 437676278, now seen corresponding path program 1 times [2018-12-09 01:42:24,890 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:42:24,890 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:42:24,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:42:24,891 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:42:24,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:42:24,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:42:24,947 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 01:42:24,947 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:42:24,947 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 01:42:24,948 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 01:42:24,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 01:42:24,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 01:42:24,948 INFO L87 Difference]: Start difference. First operand 374 states and 444 transitions. Second operand 4 states. [2018-12-09 01:42:25,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:42:25,078 INFO L93 Difference]: Finished difference Result 1206 states and 1499 transitions. [2018-12-09 01:42:25,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 01:42:25,078 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 88 [2018-12-09 01:42:25,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:42:25,081 INFO L225 Difference]: With dead ends: 1206 [2018-12-09 01:42:25,081 INFO L226 Difference]: Without dead ends: 860 [2018-12-09 01:42:25,082 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 01:42:25,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 860 states. [2018-12-09 01:42:25,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 860 to 843. [2018-12-09 01:42:25,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 843 states. [2018-12-09 01:42:25,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 843 states and 1022 transitions. [2018-12-09 01:42:25,111 INFO L78 Accepts]: Start accepts. Automaton has 843 states and 1022 transitions. Word has length 88 [2018-12-09 01:42:25,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:42:25,111 INFO L480 AbstractCegarLoop]: Abstraction has 843 states and 1022 transitions. [2018-12-09 01:42:25,111 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 01:42:25,111 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1022 transitions. [2018-12-09 01:42:25,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 01:42:25,112 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:42:25,112 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, 1] [2018-12-09 01:42:25,112 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:42:25,112 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:42:25,112 INFO L82 PathProgramCache]: Analyzing trace with hash 14404720, now seen corresponding path program 1 times [2018-12-09 01:42:25,112 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:42:25,112 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:42:25,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:42:25,113 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:42:25,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:42:25,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:42:25,192 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 01:42:25,192 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:42:25,192 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-09 01:42:25,192 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 01:42:25,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 01:42:25,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-09 01:42:25,193 INFO L87 Difference]: Start difference. First operand 843 states and 1022 transitions. Second operand 9 states. [2018-12-09 01:42:25,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:42:25,707 INFO L93 Difference]: Finished difference Result 2326 states and 2951 transitions. [2018-12-09 01:42:25,707 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-09 01:42:25,707 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 92 [2018-12-09 01:42:25,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:42:25,712 INFO L225 Difference]: With dead ends: 2326 [2018-12-09 01:42:25,712 INFO L226 Difference]: Without dead ends: 1687 [2018-12-09 01:42:25,713 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 01:42:25,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1687 states. [2018-12-09 01:42:25,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1687 to 1484. [2018-12-09 01:42:25,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1484 states. [2018-12-09 01:42:25,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1484 states and 1780 transitions. [2018-12-09 01:42:25,760 INFO L78 Accepts]: Start accepts. Automaton has 1484 states and 1780 transitions. Word has length 92 [2018-12-09 01:42:25,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:42:25,761 INFO L480 AbstractCegarLoop]: Abstraction has 1484 states and 1780 transitions. [2018-12-09 01:42:25,761 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 01:42:25,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 1780 transitions. [2018-12-09 01:42:25,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 01:42:25,762 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:42:25,763 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, 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 01:42:25,763 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:42:25,763 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:42:25,763 INFO L82 PathProgramCache]: Analyzing trace with hash 1631321016, now seen corresponding path program 1 times [2018-12-09 01:42:25,763 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:42:25,763 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:42:25,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:42:25,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:42:25,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:42:25,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:42:25,852 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 01:42:25,852 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:42:25,852 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ceea3b11-9f78-4354-83fa-44795cab9a9f/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 01:42:25,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:42:25,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:42:25,953 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:42:26,066 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:42:26,082 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 01:42:26,082 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-12-09 01:42:26,083 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-09 01:42:26,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-09 01:42:26,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-12-09 01:42:26,083 INFO L87 Difference]: Start difference. First operand 1484 states and 1780 transitions. Second operand 16 states. [2018-12-09 01:42:26,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:42:26,726 INFO L93 Difference]: Finished difference Result 3173 states and 3956 transitions. [2018-12-09 01:42:26,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-09 01:42:26,726 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 136 [2018-12-09 01:42:26,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:42:26,731 INFO L225 Difference]: With dead ends: 3173 [2018-12-09 01:42:26,731 INFO L226 Difference]: Without dead ends: 1887 [2018-12-09 01:42:26,734 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 136 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 01:42:26,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1887 states. [2018-12-09 01:42:26,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1887 to 1469. [2018-12-09 01:42:26,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1469 states. [2018-12-09 01:42:26,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1469 states and 1716 transitions. [2018-12-09 01:42:26,792 INFO L78 Accepts]: Start accepts. Automaton has 1469 states and 1716 transitions. Word has length 136 [2018-12-09 01:42:26,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:42:26,793 INFO L480 AbstractCegarLoop]: Abstraction has 1469 states and 1716 transitions. [2018-12-09 01:42:26,793 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-09 01:42:26,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 1716 transitions. [2018-12-09 01:42:26,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-09 01:42:26,795 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:42:26,796 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, 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] [2018-12-09 01:42:26,796 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:42:26,796 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:42:26,796 INFO L82 PathProgramCache]: Analyzing trace with hash -536901051, now seen corresponding path program 1 times [2018-12-09 01:42:26,796 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:42:26,796 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:42:26,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:42:26,797 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:42:26,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:42:26,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:42:26,858 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-12-09 01:42:26,858 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:42:26,858 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 01:42:26,858 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 01:42:26,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 01:42:26,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:42:26,859 INFO L87 Difference]: Start difference. First operand 1469 states and 1716 transitions. Second operand 3 states. [2018-12-09 01:42:26,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:42:26,902 INFO L93 Difference]: Finished difference Result 2328 states and 2724 transitions. [2018-12-09 01:42:26,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:42:26,902 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 244 [2018-12-09 01:42:26,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:42:26,904 INFO L225 Difference]: With dead ends: 2328 [2018-12-09 01:42:26,904 INFO L226 Difference]: Without dead ends: 921 [2018-12-09 01:42:26,906 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 01:42:26,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 921 states. [2018-12-09 01:42:26,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 921 to 901. [2018-12-09 01:42:26,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 901 states. [2018-12-09 01:42:26,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 901 states and 1036 transitions. [2018-12-09 01:42:26,935 INFO L78 Accepts]: Start accepts. Automaton has 901 states and 1036 transitions. Word has length 244 [2018-12-09 01:42:26,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:42:26,935 INFO L480 AbstractCegarLoop]: Abstraction has 901 states and 1036 transitions. [2018-12-09 01:42:26,935 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 01:42:26,935 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1036 transitions. [2018-12-09 01:42:26,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-09 01:42:26,938 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:42:26,938 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:42:26,938 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:42:26,938 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:42:26,938 INFO L82 PathProgramCache]: Analyzing trace with hash 1826128213, now seen corresponding path program 1 times [2018-12-09 01:42:26,938 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 01:42:26,938 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 01:42:26,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:42:26,939 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:42:26,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:42:26,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:42:27,065 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 124 proven. 14 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-12-09 01:42:27,065 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:42:27,065 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ceea3b11-9f78-4354-83fa-44795cab9a9f/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 01:42:27,071 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:42:27,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:42:27,175 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:42:27,323 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 244 proven. 4 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-09 01:42:27,340 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 01:42:27,340 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-12-09 01:42:27,340 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-09 01:42:27,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-09 01:42:27,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=292, Unknown=0, NotChecked=0, Total=342 [2018-12-09 01:42:27,341 INFO L87 Difference]: Start difference. First operand 901 states and 1036 transitions. Second operand 19 states. [2018-12-09 01:42:28,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:42:28,687 INFO L93 Difference]: Finished difference Result 2292 states and 2938 transitions. [2018-12-09 01:42:28,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-09 01:42:28,688 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 279 [2018-12-09 01:42:28,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:42:28,689 INFO L225 Difference]: With dead ends: 2292 [2018-12-09 01:42:28,689 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 01:42:28,692 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 320 GetRequests, 283 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 217 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=270, Invalid=1136, Unknown=0, NotChecked=0, Total=1406 [2018-12-09 01:42:28,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 01:42:28,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 01:42:28,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 01:42:28,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 01:42:28,693 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 279 [2018-12-09 01:42:28,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:42:28,693 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 01:42:28,693 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-09 01:42:28,693 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 01:42:28,694 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 01:42:28,697 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 01:42:28,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:28,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:28,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:28,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:28,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:28,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:28,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:28,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:28,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:42:29,412 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 27 [2018-12-09 01:42:29,696 WARN L180 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 51 [2018-12-09 01:42:29,903 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 37 [2018-12-09 01:42:30,581 WARN L180 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 53 [2018-12-09 01:42:31,133 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 33 [2018-12-09 01:42:31,529 WARN L180 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 52 [2018-12-09 01:42:31,736 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 33 [2018-12-09 01:42:32,176 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 42 [2018-12-09 01:42:32,310 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-12-09 01:42:32,310 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-12-09 01:42:32,310 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-12-09 01:42:32,310 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-12-09 01:42:32,310 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-12-09 01:42:32,310 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 816 823) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2018-12-09 01:42:32,310 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 816 823) no Hoare annotation was computed. [2018-12-09 01:42:32,310 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 816 823) no Hoare annotation was computed. [2018-12-09 01:42:32,310 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 824 833) the Hoare annotation is: (let ((.cse3 (< 2 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse5 (not (= ~systemActive~0 0)))) (and (or (or .cse0 .cse1 .cse2) .cse3 .cse4) (or .cse4 .cse5 (or .cse0 .cse2) .cse3) (or .cse3 (not (= 1 ~pumpRunning~0)) .cse1 .cse2 .cse4) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse0 .cse5 (<= 1 ~switchedOnBeforeTS~0) (not (= ~waterLevel~0 1))))) [2018-12-09 01:42:32,310 INFO L448 ceAbstractionStarter]: For program point L829(line 829) no Hoare annotation was computed. [2018-12-09 01:42:32,310 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 824 833) no Hoare annotation was computed. [2018-12-09 01:42:32,310 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 824 833) no Hoare annotation was computed. [2018-12-09 01:42:32,311 INFO L444 ceAbstractionStarter]: At program point L849(line 849) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse5 (not (= ~systemActive~0 0))) (.cse3 (< 1 ~waterLevel~0)) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse1 .cse4) (or .cse3 .cse5 (or .cse6 .cse4)) (or .cse5 .cse4 (or .cse6 .cse2)) (or .cse3 (or .cse6 .cse1 .cse4)) (or .cse6 .cse1 .cse4 .cse2))) [2018-12-09 01:42:32,311 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 834 862) the Hoare annotation is: true [2018-12-09 01:42:32,311 INFO L448 ceAbstractionStarter]: For program point L847(lines 847 853) no Hoare annotation was computed. [2018-12-09 01:42:32,311 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 856) no Hoare annotation was computed. [2018-12-09 01:42:32,311 INFO L444 ceAbstractionStarter]: At program point L844(line 844) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= ~systemActive~0 0))) (.cse5 (= __utac_acc__Specification5_spec__3_~tmp~7 ~waterLevel~0)) (.cse3 (< 1 ~waterLevel~0)) (.cse7 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse1 .cse4 .cse5) (or .cse3 .cse6 (or .cse7 .cse4) .cse5) (or .cse6 .cse4 (or .cse7 .cse2)) (or .cse5 .cse3 (or .cse7 .cse1 .cse4)) (or .cse7 .cse1 .cse4 .cse2))) [2018-12-09 01:42:32,311 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 834 862) no Hoare annotation was computed. [2018-12-09 01:42:32,311 INFO L448 ceAbstractionStarter]: For program point L844-1(line 844) no Hoare annotation was computed. [2018-12-09 01:42:32,311 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 859) no Hoare annotation was computed. [2018-12-09 01:42:32,311 INFO L448 ceAbstractionStarter]: For program point L842-1(lines 834 862) no Hoare annotation was computed. [2018-12-09 01:42:32,311 INFO L451 ceAbstractionStarter]: At program point L840(line 840) the Hoare annotation is: true [2018-12-09 01:42:32,311 INFO L448 ceAbstractionStarter]: For program point L840-1(line 840) no Hoare annotation was computed. [2018-12-09 01:42:32,311 INFO L444 ceAbstractionStarter]: At program point L802-1(line 802) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= main_~tmp~6 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-09 01:42:32,312 INFO L448 ceAbstractionStarter]: For program point L800(lines 800 807) no Hoare annotation was computed. [2018-12-09 01:42:32,312 INFO L448 ceAbstractionStarter]: For program point L800-1(lines 800 807) no Hoare annotation was computed. [2018-12-09 01:42:32,312 INFO L448 ceAbstractionStarter]: For program point L798(line 798) no Hoare annotation was computed. [2018-12-09 01:42:32,312 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 790 812) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-09 01:42:32,312 INFO L444 ceAbstractionStarter]: At program point L797(line 797) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-09 01:42:32,312 INFO L444 ceAbstractionStarter]: At program point L796(line 796) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-09 01:42:32,312 INFO L444 ceAbstractionStarter]: At program point L796-1(line 796) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-09 01:42:32,312 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 790 812) no Hoare annotation was computed. [2018-12-09 01:42:32,312 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 790 812) no Hoare annotation was computed. [2018-12-09 01:42:32,312 INFO L444 ceAbstractionStarter]: At program point L802(line 802) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= main_~tmp~6 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-09 01:42:32,312 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 254 268) no Hoare annotation was computed. [2018-12-09 01:42:32,312 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 254 268) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse2 (< 2 ~waterLevel~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 (not (= ~waterLevel~0 2)))) (or (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse2) (or .cse1 .cse0 (not (= ~waterLevel~0 1))) (or .cse2 (or .cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) [2018-12-09 01:42:32,313 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 254 268) no Hoare annotation was computed. [2018-12-09 01:42:32,313 INFO L444 ceAbstractionStarter]: At program point L260(line 260) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= ~waterLevel~0 2))) (or (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0)) (or (< 1 ~waterLevel~0) (or .cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (or .cse0 (not (= ~waterLevel~0 1))))) [2018-12-09 01:42:32,313 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 264) no Hoare annotation was computed. [2018-12-09 01:42:32,313 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 190 198) no Hoare annotation was computed. [2018-12-09 01:42:32,313 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 190 198) the Hoare annotation is: true [2018-12-09 01:42:32,313 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 190 198) no Hoare annotation was computed. [2018-12-09 01:42:32,313 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-12-09 01:42:32,313 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-12-09 01:42:32,313 INFO L444 ceAbstractionStarter]: At program point L784(line 784) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-09 01:42:32,313 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 779 789) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-12-09 01:42:32,313 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 779 789) no Hoare annotation was computed. [2018-12-09 01:42:32,313 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 779 789) no Hoare annotation was computed. [2018-12-09 01:42:32,313 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 171 178) the Hoare annotation is: (or (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0)) [2018-12-09 01:42:32,314 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 171 178) no Hoare annotation was computed. [2018-12-09 01:42:32,314 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 171 178) no Hoare annotation was computed. [2018-12-09 01:42:32,314 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 943 956) no Hoare annotation was computed. [2018-12-09 01:42:32,314 INFO L448 ceAbstractionStarter]: For program point L947(lines 947 953) no Hoare annotation was computed. [2018-12-09 01:42:32,314 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 943 956) the Hoare annotation is: true [2018-12-09 01:42:32,314 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 943 956) no Hoare annotation was computed. [2018-12-09 01:42:32,314 INFO L444 ceAbstractionStarter]: At program point L157(line 157) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 1 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or .cse3 (or .cse1 .cse2 .cse0)) (or .cse3 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) [2018-12-09 01:42:32,314 INFO L448 ceAbstractionStarter]: For program point L157-1(lines 138 162) no Hoare annotation was computed. [2018-12-09 01:42:32,314 INFO L444 ceAbstractionStarter]: At program point L152(line 152) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (let ((.cse2 (< 1 ~waterLevel~0)) (.cse1 (and (= processEnvironment_~tmp~0 0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3 .cse4))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 2))) (or .cse2 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4) (or .cse2 .cse1 .cse0)))) [2018-12-09 01:42:32,314 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 138 162) no Hoare annotation was computed. [2018-12-09 01:42:32,314 INFO L444 ceAbstractionStarter]: At program point L148(line 148) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (< 2 ~waterLevel~0) (and (= 2 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))))) [2018-12-09 01:42:32,315 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 138 162) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3) (or .cse0 (or .cse4 .cse1 .cse2) .cse3) (or .cse3 .cse2 (or .cse4 .cse1 (not (= ~waterLevel~0 2)))))) [2018-12-09 01:42:32,315 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 154) no Hoare annotation was computed. [2018-12-09 01:42:32,315 INFO L444 ceAbstractionStarter]: At program point L144(line 144) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or .cse0 (or .cse3 .cse1 .cse2) .cse4) (or .cse4 .cse2 (or .cse3 .cse1 (not (= ~waterLevel~0 2)))))) [2018-12-09 01:42:32,315 INFO L448 ceAbstractionStarter]: For program point L144-1(line 144) no Hoare annotation was computed. [2018-12-09 01:42:32,315 INFO L448 ceAbstractionStarter]: For program point L142(lines 142 159) no Hoare annotation was computed. [2018-12-09 01:42:32,315 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 130 136) no Hoare annotation was computed. [2018-12-09 01:42:32,315 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 130 136) the Hoare annotation is: true [2018-12-09 01:42:32,315 INFO L444 ceAbstractionStarter]: At program point L704(lines 657 706) the Hoare annotation is: (let ((.cse5 (= ~systemActive~0 0)) (.cse7 (<= ~waterLevel~0 1)) (.cse1 (= ~pumpRunning~0 1)) (.cse4 (= 0 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse5 .cse4 .cse0 .cse3 .cse6) (and .cse4 .cse7 .cse2 .cse3 .cse6) (and .cse5 .cse4 .cse7 .cse3 .cse6) (not (= 0 |old(~pumpRunning~0)|)) (and .cse7 .cse1 .cse2 .cse3 .cse6) (and .cse4 .cse0 .cse2 .cse3 .cse6) (not (= |old(~waterLevel~0)| 1)))) [2018-12-09 01:42:32,315 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 647 714) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-12-09 01:42:32,315 INFO L444 ceAbstractionStarter]: At program point L669(line 669) the Hoare annotation is: (let ((.cse4 (= ~systemActive~0 1)) (.cse9 (= 0 ~pumpRunning~0)) (.cse5 (= test_~splverifierCounter~0 0))) (let ((.cse3 (= ~pumpRunning~0 1)) (.cse1 (= 2 ~waterLevel~0)) (.cse7 (= ~systemActive~0 0)) (.cse6 (<= ~waterLevel~0 1)) (.cse8 (and .cse9 .cse5)) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (and .cse9 .cse4 .cse5))) (or (and .cse0 .cse1 .cse2) (and .cse1 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse6 .cse3 .cse4 .cse5 .cse2) (and .cse0 .cse6 .cse2) (and .cse7 .cse1 .cse8 .cse2) (and .cse7 .cse6 .cse8 .cse2) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= 1 ~waterLevel~0))))) [2018-12-09 01:42:32,316 INFO L448 ceAbstractionStarter]: For program point L667(lines 667 673) no Hoare annotation was computed. [2018-12-09 01:42:32,316 INFO L448 ceAbstractionStarter]: For program point L667-1(lines 667 673) no Hoare annotation was computed. [2018-12-09 01:42:32,316 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 647 714) no Hoare annotation was computed. [2018-12-09 01:42:32,316 INFO L448 ceAbstractionStarter]: For program point L659(lines 659 663) no Hoare annotation was computed. [2018-12-09 01:42:32,316 INFO L444 ceAbstractionStarter]: At program point L707(lines 656 708) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-12-09 01:42:32,316 INFO L444 ceAbstractionStarter]: At program point L697(line 697) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= 2 ~waterLevel~0) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= |old(~waterLevel~0)| 1)) (and (<= ~waterLevel~0 2) (= ~pumpRunning~0 1) .cse1) (and (<= ~waterLevel~0 1) (and .cse0 .cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))))) [2018-12-09 01:42:32,316 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 701) no Hoare annotation was computed. [2018-12-09 01:42:32,316 INFO L444 ceAbstractionStarter]: At program point L695-1(lines 687 702) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse4 (= 2 ~waterLevel~0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= ~waterLevel~0 1) .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse2) (and .cse5 .cse4 .cse1 .cse2) (and .cse5 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (and (and .cse5 .cse2) (= ~systemActive~0 0) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and .cse5 (<= ~waterLevel~0 2) .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)))) [2018-12-09 01:42:32,316 INFO L448 ceAbstractionStarter]: For program point L658(lines 657 706) no Hoare annotation was computed. [2018-12-09 01:42:32,316 INFO L444 ceAbstractionStarter]: At program point L689(line 689) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (and .cse1 .cse3 .cse2) (not (= |old(~waterLevel~0)| 1)) (and (<= ~waterLevel~0 1) (and .cse0 .cse2 .cse4)) (and (<= ~waterLevel~0 2) .cse3 .cse2 .cse4))) [2018-12-09 01:42:32,316 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 702) no Hoare annotation was computed. [2018-12-09 01:42:32,317 INFO L444 ceAbstractionStarter]: At program point L679(line 679) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse5 (<= ~waterLevel~0 2)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (= 2 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= ~waterLevel~0 1) .cse3 .cse1 .cse2 .cse4) (and (= ~systemActive~0 0) .cse0 .cse5 .cse2 .cse4) (and .cse0 .cse6 .cse1 .cse2) (and .cse0 .cse5 .cse1 .cse2 .cse4) (and .cse6 .cse3 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)))) [2018-12-09 01:42:32,317 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 683) no Hoare annotation was computed. [2018-12-09 01:42:32,317 INFO L448 ceAbstractionStarter]: For program point L677-1(lines 677 683) no Hoare annotation was computed. [2018-12-09 01:42:32,317 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 647 714) no Hoare annotation was computed. [2018-12-09 01:42:32,317 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 01:42:32,317 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-12-09 01:42:32,317 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 01:42:32,317 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 163 170) no Hoare annotation was computed. [2018-12-09 01:42:32,317 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 163 170) no Hoare annotation was computed. [2018-12-09 01:42:32,317 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 163 170) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~waterLevel~0 2))) [2018-12-09 01:42:32,317 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 934 942) the Hoare annotation is: true [2018-12-09 01:42:32,317 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 934 942) no Hoare annotation was computed. [2018-12-09 01:42:32,318 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 934 942) no Hoare annotation was computed. [2018-12-09 01:42:32,318 INFO L448 ceAbstractionStarter]: For program point L242-1(line 242) no Hoare annotation was computed. [2018-12-09 01:42:32,318 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 235 253) no Hoare annotation was computed. [2018-12-09 01:42:32,318 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 235 253) the Hoare annotation is: true [2018-12-09 01:42:32,318 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 235 253) no Hoare annotation was computed. [2018-12-09 01:42:32,318 INFO L448 ceAbstractionStarter]: For program point L244(lines 244 248) no Hoare annotation was computed. [2018-12-09 01:42:32,318 INFO L451 ceAbstractionStarter]: At program point L242(line 242) the Hoare annotation is: true [2018-12-09 01:42:32,318 INFO L448 ceAbstractionStarter]: For program point L244-2(lines 244 248) no Hoare annotation was computed. [2018-12-09 01:42:32,318 INFO L448 ceAbstractionStarter]: For program point L894-1(lines 890 901) no Hoare annotation was computed. [2018-12-09 01:42:32,318 INFO L451 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 890 901) the Hoare annotation is: true [2018-12-09 01:42:32,318 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 890 901) no Hoare annotation was computed. [2018-12-09 01:42:32,318 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 717 746) no Hoare annotation was computed. [2018-12-09 01:42:32,318 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 717 746) the Hoare annotation is: true [2018-12-09 01:42:32,319 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 735) no Hoare annotation was computed. [2018-12-09 01:42:32,319 INFO L451 ceAbstractionStarter]: At program point L731-1(lines 731 735) the Hoare annotation is: true [2018-12-09 01:42:32,319 INFO L448 ceAbstractionStarter]: For program point L728(line 728) no Hoare annotation was computed. [2018-12-09 01:42:32,319 INFO L451 ceAbstractionStarter]: At program point L727-2(lines 727 741) the Hoare annotation is: true [2018-12-09 01:42:32,319 INFO L451 ceAbstractionStarter]: At program point L723(line 723) the Hoare annotation is: true [2018-12-09 01:42:32,319 INFO L448 ceAbstractionStarter]: For program point L723-1(line 723) no Hoare annotation was computed. [2018-12-09 01:42:32,319 INFO L451 ceAbstractionStarter]: At program point L742(lines 717 746) the Hoare annotation is: true [2018-12-09 01:42:32,319 INFO L448 ceAbstractionStarter]: For program point L738(line 738) no Hoare annotation was computed. [2018-12-09 01:42:32,319 INFO L444 ceAbstractionStarter]: At program point L119(line 119) the Hoare annotation is: (let ((.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 1)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse6 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) (<= ~waterLevel~0 1) .cse2 .cse5)) (.cse1 (< 1 |old(~waterLevel~0)|)) (.cse9 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse11 (and (= 0 ~pumpRunning~0) .cse3 .cse5)) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse8 (not (= ~systemActive~0 1))) (.cse10 (not (= |old(~waterLevel~0)| 2))) (.cse7 (not (= 1 |old(~pumpRunning~0)|)))) (and (or (not (= ~systemActive~0 0)) (< 2 |old(~waterLevel~0)|) .cse0) (or .cse1 (and .cse2 .cse3 .cse4 .cse5) .cse6 .cse7 .cse8 .cse9) (or .cse6 .cse7 .cse8 .cse10) (or .cse1 (or .cse0 .cse8 .cse9) .cse11) (or (or .cse0 .cse8 .cse10) .cse11) (or .cse0 .cse8 .cse11 .cse4) (or (= 1 ~waterLevel~0) (or (or .cse8 .cse10) .cse7))))) [2018-12-09 01:42:32,319 INFO L444 ceAbstractionStarter]: At program point L117(lines 117 123) the Hoare annotation is: (let ((.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse9 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) (<= ~waterLevel~0 1) .cse4 .cse8)) (.cse6 (< 1 |old(~waterLevel~0)|)) (.cse11 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (and (= 0 ~pumpRunning~0) .cse5 .cse8)) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse10 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 .cse3) (and .cse4 .cse5)) (or .cse6 (and .cse4 .cse5 .cse7 .cse8) .cse9 .cse10 .cse2 .cse11) (or .cse0 (not (= ~systemActive~0 0)) (< 2 |old(~waterLevel~0)|) .cse1) (or .cse9 .cse10 .cse2 .cse3) (or .cse6 (or .cse1 .cse2 .cse11) .cse0) (or .cse1 .cse2 .cse0 .cse7) (or (= 1 ~waterLevel~0) (or (or .cse2 .cse3) .cse10))))) [2018-12-09 01:42:32,320 INFO L444 ceAbstractionStarter]: At program point L112(line 112) the Hoare annotation is: (let ((.cse6 (and (= ~pumpRunning~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse0 (< 2 |old(~waterLevel~0)|))) (and (or (not (= ~systemActive~0 0)) .cse0 .cse1) (or .cse1 .cse2 .cse3) (or .cse1 .cse2 (not (= |old(~waterLevel~0)| 1))) (or (< 1 |old(~waterLevel~0)|) .cse4 .cse2 .cse5 .cse6) (or .cse6 (or (or .cse2 .cse3) .cse4)) (or (or .cse1 .cse2 .cse5) .cse0))) [2018-12-09 01:42:32,320 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 103 129) the Hoare annotation is: (let ((.cse13 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (let ((.cse5 (or .cse6 .cse2 .cse3)) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse10 (and (= ~pumpRunning~0 1) .cse13)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse11 (not (= |old(~waterLevel~0)| 2))) (.cse8 (not (= |old(~waterLevel~0)| 1))) (.cse12 (not (= ~systemActive~0 0))) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse7 (and (= 0 ~pumpRunning~0) .cse13))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse4) (or .cse6 .cse2 .cse7 .cse8) (or .cse9 .cse5 .cse7) (or .cse10 (or (or .cse2 .cse11) .cse1)) (or .cse9 .cse1 .cse2 .cse3 .cse10) (or .cse4 .cse12 (or .cse6 .cse3) .cse0) (or .cse7 (or .cse6 .cse2 .cse11)) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse6 .cse12 (<= 1 ~switchedOnBeforeTS~0) .cse8) (or .cse12 .cse0 .cse7 .cse6)))) [2018-12-09 01:42:32,320 INFO L448 ceAbstractionStarter]: For program point L110(lines 106 128) no Hoare annotation was computed. [2018-12-09 01:42:32,320 INFO L448 ceAbstractionStarter]: For program point L108(lines 106 128) no Hoare annotation was computed. [2018-12-09 01:42:32,320 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 103 129) no Hoare annotation was computed. [2018-12-09 01:42:32,320 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 103 129) no Hoare annotation was computed. [2018-12-09 01:42:32,320 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 866 877) the Hoare annotation is: (or (< 2 |old(~waterLevel~0)|) (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-12-09 01:42:32,320 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 866 877) no Hoare annotation was computed. [2018-12-09 01:42:32,320 INFO L448 ceAbstractionStarter]: For program point L870-1(lines 866 877) no Hoare annotation was computed. [2018-12-09 01:42:32,320 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 771 777) no Hoare annotation was computed. [2018-12-09 01:42:32,321 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 771 777) the Hoare annotation is: true [2018-12-09 01:42:32,321 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 01:42:32,321 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 01:42:32,321 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 01:42:32,321 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 01:42:32,321 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 269 276) no Hoare annotation was computed. [2018-12-09 01:42:32,321 INFO L451 ceAbstractionStarter]: At program point startSystemENTRY(lines 269 276) the Hoare annotation is: true [2018-12-09 01:42:32,321 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 269 276) no Hoare annotation was computed. [2018-12-09 01:42:32,321 INFO L448 ceAbstractionStarter]: For program point L882-1(lines 878 889) no Hoare annotation was computed. [2018-12-09 01:42:32,321 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 878 889) no Hoare annotation was computed. [2018-12-09 01:42:32,321 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 878 889) the Hoare annotation is: (let ((.cse4 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= ~systemActive~0 1)))) (let ((.cse5 (or .cse4 .cse7)) (.cse1 (not (= ~systemActive~0 0))) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse0 (< 1 |old(~waterLevel~0)|)) (.cse8 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse3 .cse2 .cse6) (or .cse7 .cse8 .cse3 .cse6) (or (or .cse4 .cse7 (not (= |old(~waterLevel~0)| 1))) .cse3) (or .cse0 .cse5 .cse2 .cse3) (or .cse3 .cse1 .cse2 .cse4 .cse6) (or .cse0 .cse7 .cse8 .cse2 .cse3)))) [2018-12-09 01:42:32,322 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2018-12-09 01:42:32,322 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 78 85) no Hoare annotation was computed. [2018-12-09 01:42:32,322 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 78 85) the Hoare annotation is: true [2018-12-09 01:42:32,322 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 78 85) no Hoare annotation was computed. [2018-12-09 01:42:32,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 01:42:32 BoogieIcfgContainer [2018-12-09 01:42:32,332 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 01:42:32,332 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 01:42:32,332 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 01:42:32,332 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 01:42:32,333 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:42:23" (3/4) ... [2018-12-09 01:42:32,336 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 01:42:32,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-09 01:42:32,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-09 01:42:32,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-12-09 01:42:32,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-12-09 01:42:32,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-12-09 01:42:32,340 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 01:42:32,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-12-09 01:42:32,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-09 01:42:32,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-09 01:42:32,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-09 01:42:32,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-09 01:42:32,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-09 01:42:32,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-09 01:42:32,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-09 01:42:32,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-09 01:42:32,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 01:42:32,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-09 01:42:32,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-12-09 01:42:32,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-09 01:42:32,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 01:42:32,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 01:42:32,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 01:42:32,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-09 01:42:32,341 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-09 01:42:32,342 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-12-09 01:42:32,342 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 01:42:32,342 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-09 01:42:32,346 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2018-12-09 01:42:32,346 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-09 01:42:32,346 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-09 01:42:32,346 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-09 01:42:32,347 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 01:42:32,347 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 01:42:32,364 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || (((0 == pumpRunning && \old(waterLevel) == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || ((((systemActive == 0 && 0 == pumpRunning) && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == pumpRunning && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || ((((waterLevel <= 1 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1) [2018-12-09 01:42:32,364 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-12-09 01:42:32,385 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ceea3b11-9f78-4354-83fa-44795cab9a9f/bin-2019/uautomizer/witness.graphml [2018-12-09 01:42:32,385 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 01:42:32,386 INFO L168 Benchmark]: Toolchain (without parser) took 9584.13 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 489.2 MB). Free memory was 956.0 MB in the beginning and 1.2 GB in the end (delta: -197.1 MB). Peak memory consumption was 292.1 MB. Max. memory is 11.5 GB. [2018-12-09 01:42:32,386 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:42:32,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 287.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -165.0 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-12-09 01:42:32,386 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:42:32,386 INFO L168 Benchmark]: Boogie Preprocessor took 20.78 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:42:32,386 INFO L168 Benchmark]: RCFGBuilder took 311.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 47.7 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. [2018-12-09 01:42:32,387 INFO L168 Benchmark]: TraceAbstraction took 8888.31 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 351.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -93.7 MB). Peak memory consumption was 543.6 MB. Max. memory is 11.5 GB. [2018-12-09 01:42:32,387 INFO L168 Benchmark]: Witness Printer took 52.86 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-12-09 01:42:32,388 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 287.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -165.0 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.78 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 311.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 47.7 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8888.31 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 351.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -93.7 MB). Peak memory consumption was 543.6 MB. Max. memory is 11.5 GB. * Witness Printer took 52.86 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: 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: 717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 656]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: (((((((((((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || (((0 == pumpRunning && \old(waterLevel) == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || ((((systemActive == 0 && 0 == pumpRunning) && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == pumpRunning && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || ((((waterLevel <= 1 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 727]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 28 procedures, 141 locations, 1 error locations. SAFE Result, 8.8s OverallTime, 11 OverallIterations, 6 TraceHistogramMax, 3.4s AutomataDifference, 0.0s DeadEndRemovalTime, 3.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 1996 SDtfs, 1714 SDslu, 6125 SDs, 0 SdLazy, 4976 SolverSat, 759 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 579 GetRequests, 457 SyntacticMatches, 4 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 477 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1484occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 736 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 2662 PreInvPairs, 3013 NumberOfFragments, 2489 HoareAnnotationTreeSize, 2662 FomulaSimplifications, 30334 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 58 FomulaSimplificationsInter, 20986 FormulaSimplificationTreeSizeReductionInter, 2.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1684 NumberOfCodeBlocks, 1684 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1671 ConstructedInterpolants, 0 QuantifiedInterpolants, 437633 SizeOfPredicates, 10 NumberOfNonLiveVariables, 2092 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 13 InterpolantComputations, 9 PerfectInterpolantSequences, 1053/1089 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...