./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product63_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_915edbfd-6ad0-48be-965b-2bfcdffd6ddf/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_915edbfd-6ad0-48be-965b-2bfcdffd6ddf/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_915edbfd-6ad0-48be-965b-2bfcdffd6ddf/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_915edbfd-6ad0-48be-965b-2bfcdffd6ddf/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product63_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_915edbfd-6ad0-48be-965b-2bfcdffd6ddf/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_915edbfd-6ad0-48be-965b-2bfcdffd6ddf/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 7c9d11b324245890faf2aa5cc0763c01a125dd6d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 07:39:06,261 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 07:39:06,262 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 07:39:06,270 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 07:39:06,270 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 07:39:06,271 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 07:39:06,271 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 07:39:06,272 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 07:39:06,273 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 07:39:06,273 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 07:39:06,274 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 07:39:06,274 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 07:39:06,274 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 07:39:06,275 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 07:39:06,275 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 07:39:06,275 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 07:39:06,276 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 07:39:06,277 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 07:39:06,278 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 07:39:06,279 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 07:39:06,280 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 07:39:06,280 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 07:39:06,281 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 07:39:06,282 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 07:39:06,282 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 07:39:06,282 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 07:39:06,282 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 07:39:06,283 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 07:39:06,283 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 07:39:06,284 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 07:39:06,284 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 07:39:06,285 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 07:39:06,285 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 07:39:06,285 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 07:39:06,286 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 07:39:06,286 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 07:39:06,286 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_915edbfd-6ad0-48be-965b-2bfcdffd6ddf/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 07:39:06,293 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 07:39:06,294 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 07:39:06,294 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 07:39:06,294 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 07:39:06,294 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 07:39:06,295 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 07:39:06,295 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 07:39:06,295 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 07:39:06,295 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 07:39:06,295 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 07:39:06,295 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 07:39:06,295 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 07:39:06,295 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 07:39:06,295 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 07:39:06,295 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 07:39:06,295 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 07:39:06,296 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 07:39:06,296 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 07:39:06,296 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 07:39:06,296 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 07:39:06,296 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 07:39:06,296 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 07:39:06,296 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 07:39:06,296 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 07:39:06,296 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 07:39:06,296 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 07:39:06,296 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 07:39:06,297 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 07:39:06,297 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 07:39:06,297 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 07:39:06,297 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_915edbfd-6ad0-48be-965b-2bfcdffd6ddf/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 -> 7c9d11b324245890faf2aa5cc0763c01a125dd6d [2018-12-02 07:39:06,319 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 07:39:06,325 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 07:39:06,327 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 07:39:06,328 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 07:39:06,328 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 07:39:06,328 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_915edbfd-6ad0-48be-965b-2bfcdffd6ddf/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product63_true-unreach-call_false-termination.cil.c [2018-12-02 07:39:06,361 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_915edbfd-6ad0-48be-965b-2bfcdffd6ddf/bin-2019/uautomizer/data/6ccc8e90d/a8c9d93349ce44a3a9923021c0d5b7b3/FLAGc12b5cabb [2018-12-02 07:39:06,757 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 07:39:06,757 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_915edbfd-6ad0-48be-965b-2bfcdffd6ddf/sv-benchmarks/c/product-lines/minepump_spec5_product63_true-unreach-call_false-termination.cil.c [2018-12-02 07:39:06,764 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_915edbfd-6ad0-48be-965b-2bfcdffd6ddf/bin-2019/uautomizer/data/6ccc8e90d/a8c9d93349ce44a3a9923021c0d5b7b3/FLAGc12b5cabb [2018-12-02 07:39:06,772 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_915edbfd-6ad0-48be-965b-2bfcdffd6ddf/bin-2019/uautomizer/data/6ccc8e90d/a8c9d93349ce44a3a9923021c0d5b7b3 [2018-12-02 07:39:06,774 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 07:39:06,775 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 07:39:06,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 07:39:06,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 07:39:06,777 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 07:39:06,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:39:06" (1/1) ... [2018-12-02 07:39:06,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cc82c98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:39:06, skipping insertion in model container [2018-12-02 07:39:06,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:39:06" (1/1) ... [2018-12-02 07:39:06,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 07:39:06,805 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 07:39:06,955 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:39:06,963 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 07:39:07,044 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:39:07,060 INFO L195 MainTranslator]: Completed translation [2018-12-02 07:39:07,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:39:07 WrapperNode [2018-12-02 07:39:07,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 07:39:07,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 07:39:07,061 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 07:39:07,061 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 07:39:07,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:39:07" (1/1) ... [2018-12-02 07:39:07,075 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:39:07" (1/1) ... [2018-12-02 07:39:07,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 07:39:07,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 07:39:07,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 07:39:07,081 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 07:39:07,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:39:07" (1/1) ... [2018-12-02 07:39:07,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:39:07" (1/1) ... [2018-12-02 07:39:07,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:39:07" (1/1) ... [2018-12-02 07:39:07,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:39:07" (1/1) ... [2018-12-02 07:39:07,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:39:07" (1/1) ... [2018-12-02 07:39:07,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:39:07" (1/1) ... [2018-12-02 07:39:07,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:39:07" (1/1) ... [2018-12-02 07:39:07,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 07:39:07,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 07:39:07,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 07:39:07,104 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 07:39:07,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:39:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_915edbfd-6ad0-48be-965b-2bfcdffd6ddf/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 [2018-12-02 07:39:07,136 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-02 07:39:07,136 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-02 07:39:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 07:39:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 07:39:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-12-02 07:39:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-12-02 07:39:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-12-02 07:39:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-12-02 07:39:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 07:39:07,137 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-02 07:39:07,137 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-02 07:39:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-02 07:39:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-02 07:39:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-02 07:39:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-02 07:39:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-02 07:39:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-02 07:39:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-02 07:39:07,138 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-02 07:39:07,138 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-12-02 07:39:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-12-02 07:39:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-12-02 07:39:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-12-02 07:39:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-02 07:39:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-02 07:39:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-02 07:39:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-02 07:39:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-12-02 07:39:07,139 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-12-02 07:39:07,139 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-02 07:39:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-02 07:39:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 07:39:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 07:39:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 07:39:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 07:39:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-02 07:39:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-02 07:39:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-12-02 07:39:07,140 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-12-02 07:39:07,140 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 07:39:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 07:39:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-02 07:39:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-02 07:39:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-02 07:39:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-02 07:39:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-12-02 07:39:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-12-02 07:39:07,141 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-12-02 07:39:07,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-12-02 07:39:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-12-02 07:39:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-12-02 07:39:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-02 07:39:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-02 07:39:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-02 07:39:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-02 07:39:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-02 07:39:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-02 07:39:07,142 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-02 07:39:07,142 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-02 07:39:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-02 07:39:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-02 07:39:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 07:39:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 07:39:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 07:39:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 07:39:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 07:39:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-02 07:39:07,143 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-02 07:39:07,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 07:39:07,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 07:39:07,429 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 07:39:07,430 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-02 07:39:07,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:39:07 BoogieIcfgContainer [2018-12-02 07:39:07,430 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 07:39:07,431 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 07:39:07,431 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 07:39:07,433 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 07:39:07,433 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:39:06" (1/3) ... [2018-12-02 07:39:07,434 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30cf3e6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:39:07, skipping insertion in model container [2018-12-02 07:39:07,434 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:39:07" (2/3) ... [2018-12-02 07:39:07,434 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30cf3e6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:39:07, skipping insertion in model container [2018-12-02 07:39:07,434 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:39:07" (3/3) ... [2018-12-02 07:39:07,435 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product63_true-unreach-call_false-termination.cil.c [2018-12-02 07:39:07,442 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 07:39:07,448 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 07:39:07,458 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 07:39:07,480 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 07:39:07,480 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 07:39:07,480 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 07:39:07,481 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 07:39:07,481 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 07:39:07,481 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 07:39:07,481 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 07:39:07,481 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 07:39:07,481 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 07:39:07,497 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states. [2018-12-02 07:39:07,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 07:39:07,504 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:39:07,504 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] [2018-12-02 07:39:07,506 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:39:07,509 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:39:07,510 INFO L82 PathProgramCache]: Analyzing trace with hash 2083690591, now seen corresponding path program 1 times [2018-12-02 07:39:07,511 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:39:07,511 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:39:07,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:39:07,540 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:39:07,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:39:07,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:39:07,680 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 07:39:07,682 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:39:07,682 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-02 07:39:07,684 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-02 07:39:07,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-02 07:39:07,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-02 07:39:07,693 INFO L87 Difference]: Start difference. First operand 182 states. Second operand 2 states. [2018-12-02 07:39:07,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:39:07,719 INFO L93 Difference]: Finished difference Result 334 states and 415 transitions. [2018-12-02 07:39:07,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-02 07:39:07,720 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-12-02 07:39:07,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:39:07,728 INFO L225 Difference]: With dead ends: 334 [2018-12-02 07:39:07,728 INFO L226 Difference]: Without dead ends: 169 [2018-12-02 07:39:07,730 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 [2018-12-02 07:39:07,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2018-12-02 07:39:07,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 169. [2018-12-02 07:39:07,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2018-12-02 07:39:07,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 201 transitions. [2018-12-02 07:39:07,763 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 201 transitions. Word has length 59 [2018-12-02 07:39:07,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:39:07,763 INFO L480 AbstractCegarLoop]: Abstraction has 169 states and 201 transitions. [2018-12-02 07:39:07,763 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-02 07:39:07,763 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 201 transitions. [2018-12-02 07:39:07,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 07:39:07,765 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:39:07,765 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:39:07,765 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:39:07,766 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:39:07,766 INFO L82 PathProgramCache]: Analyzing trace with hash -680279875, now seen corresponding path program 1 times [2018-12-02 07:39:07,766 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:39:07,766 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:39:07,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:39:07,766 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:39:07,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:39:07,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:39:07,854 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 07:39:07,854 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:39:07,854 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-02 07:39:07,855 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 07:39:07,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 07:39:07,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-02 07:39:07,855 INFO L87 Difference]: Start difference. First operand 169 states and 201 transitions. Second operand 7 states. [2018-12-02 07:39:08,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:39:08,152 INFO L93 Difference]: Finished difference Result 516 states and 639 transitions. [2018-12-02 07:39:08,153 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 07:39:08,153 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2018-12-02 07:39:08,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:39:08,157 INFO L225 Difference]: With dead ends: 516 [2018-12-02 07:39:08,157 INFO L226 Difference]: Without dead ends: 375 [2018-12-02 07:39:08,159 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 [2018-12-02 07:39:08,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 375 states. [2018-12-02 07:39:08,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 375 to 367. [2018-12-02 07:39:08,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 367 states. [2018-12-02 07:39:08,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 367 states and 452 transitions. [2018-12-02 07:39:08,188 INFO L78 Accepts]: Start accepts. Automaton has 367 states and 452 transitions. Word has length 64 [2018-12-02 07:39:08,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:39:08,189 INFO L480 AbstractCegarLoop]: Abstraction has 367 states and 452 transitions. [2018-12-02 07:39:08,189 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 07:39:08,189 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 452 transitions. [2018-12-02 07:39:08,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 07:39:08,192 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:39:08,192 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] [2018-12-02 07:39:08,192 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:39:08,193 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:39:08,193 INFO L82 PathProgramCache]: Analyzing trace with hash 1318653095, now seen corresponding path program 1 times [2018-12-02 07:39:08,193 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:39:08,193 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:39:08,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:39:08,194 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:39:08,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:39:08,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:39:08,272 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 07:39:08,272 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:39:08,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 07:39:08,272 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 07:39:08,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 07:39:08,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-02 07:39:08,273 INFO L87 Difference]: Start difference. First operand 367 states and 452 transitions. Second operand 6 states. [2018-12-02 07:39:08,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:39:08,433 INFO L93 Difference]: Finished difference Result 865 states and 1122 transitions. [2018-12-02 07:39:08,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 07:39:08,434 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 70 [2018-12-02 07:39:08,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:39:08,436 INFO L225 Difference]: With dead ends: 865 [2018-12-02 07:39:08,436 INFO L226 Difference]: Without dead ends: 526 [2018-12-02 07:39:08,438 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-02 07:39:08,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 526 states. [2018-12-02 07:39:08,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 526 to 512. [2018-12-02 07:39:08,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 512 states. [2018-12-02 07:39:08,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 512 states and 633 transitions. [2018-12-02 07:39:08,470 INFO L78 Accepts]: Start accepts. Automaton has 512 states and 633 transitions. Word has length 70 [2018-12-02 07:39:08,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:39:08,470 INFO L480 AbstractCegarLoop]: Abstraction has 512 states and 633 transitions. [2018-12-02 07:39:08,470 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 07:39:08,470 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 633 transitions. [2018-12-02 07:39:08,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-02 07:39:08,473 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:39:08,473 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:39:08,473 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:39:08,473 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:39:08,473 INFO L82 PathProgramCache]: Analyzing trace with hash 551157418, now seen corresponding path program 1 times [2018-12-02 07:39:08,473 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:39:08,474 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:39:08,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:39:08,474 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:39:08,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:39:08,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:39:08,526 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 07:39:08,526 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:39:08,526 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 07:39:08,527 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 07:39:08,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 07:39:08,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-02 07:39:08,527 INFO L87 Difference]: Start difference. First operand 512 states and 633 transitions. Second operand 6 states. [2018-12-02 07:39:08,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:39:08,570 INFO L93 Difference]: Finished difference Result 1010 states and 1310 transitions. [2018-12-02 07:39:08,570 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 07:39:08,570 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 112 [2018-12-02 07:39:08,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:39:08,572 INFO L225 Difference]: With dead ends: 1010 [2018-12-02 07:39:08,572 INFO L226 Difference]: Without dead ends: 526 [2018-12-02 07:39:08,573 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 [2018-12-02 07:39:08,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 526 states. [2018-12-02 07:39:08,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 526 to 522. [2018-12-02 07:39:08,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 522 states. [2018-12-02 07:39:08,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 522 states and 643 transitions. [2018-12-02 07:39:08,590 INFO L78 Accepts]: Start accepts. Automaton has 522 states and 643 transitions. Word has length 112 [2018-12-02 07:39:08,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:39:08,590 INFO L480 AbstractCegarLoop]: Abstraction has 522 states and 643 transitions. [2018-12-02 07:39:08,590 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 07:39:08,591 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 643 transitions. [2018-12-02 07:39:08,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-02 07:39:08,592 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:39:08,592 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:39:08,592 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:39:08,592 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:39:08,592 INFO L82 PathProgramCache]: Analyzing trace with hash -1804647832, now seen corresponding path program 1 times [2018-12-02 07:39:08,592 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:39:08,592 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:39:08,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:39:08,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:39:08,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:39:08,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:39:08,648 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 07:39:08,648 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:39:08,648 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-02 07:39:08,649 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-02 07:39:08,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-02 07:39:08,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-02 07:39:08,649 INFO L87 Difference]: Start difference. First operand 522 states and 643 transitions. Second operand 8 states. [2018-12-02 07:39:08,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:39:08,683 INFO L93 Difference]: Finished difference Result 1030 states and 1330 transitions. [2018-12-02 07:39:08,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-02 07:39:08,684 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 112 [2018-12-02 07:39:08,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:39:08,687 INFO L225 Difference]: With dead ends: 1030 [2018-12-02 07:39:08,687 INFO L226 Difference]: Without dead ends: 536 [2018-12-02 07:39:08,688 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 [2018-12-02 07:39:08,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 536 states. [2018-12-02 07:39:08,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 536 to 530. [2018-12-02 07:39:08,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 530 states. [2018-12-02 07:39:08,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 530 states and 651 transitions. [2018-12-02 07:39:08,711 INFO L78 Accepts]: Start accepts. Automaton has 530 states and 651 transitions. Word has length 112 [2018-12-02 07:39:08,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:39:08,711 INFO L480 AbstractCegarLoop]: Abstraction has 530 states and 651 transitions. [2018-12-02 07:39:08,712 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-02 07:39:08,712 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 651 transitions. [2018-12-02 07:39:08,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-02 07:39:08,713 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:39:08,713 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:39:08,713 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:39:08,714 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:39:08,714 INFO L82 PathProgramCache]: Analyzing trace with hash -1035477817, now seen corresponding path program 1 times [2018-12-02 07:39:08,714 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:39:08,714 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:39:08,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:39:08,715 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:39:08,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:39:08,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:39:08,790 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 07:39:08,791 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:39:08,791 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 07:39:08,791 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 07:39:08,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 07:39:08,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 07:39:08,791 INFO L87 Difference]: Start difference. First operand 530 states and 651 transitions. Second operand 4 states. [2018-12-02 07:39:08,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:39:08,970 INFO L93 Difference]: Finished difference Result 1693 states and 2202 transitions. [2018-12-02 07:39:08,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 07:39:08,970 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 112 [2018-12-02 07:39:08,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:39:08,975 INFO L225 Difference]: With dead ends: 1693 [2018-12-02 07:39:08,976 INFO L226 Difference]: Without dead ends: 1164 [2018-12-02 07:39:08,977 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 07:39:08,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1164 states. [2018-12-02 07:39:09,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1164 to 1147. [2018-12-02 07:39:09,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1147 states. [2018-12-02 07:39:09,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 1147 states and 1460 transitions. [2018-12-02 07:39:09,032 INFO L78 Accepts]: Start accepts. Automaton has 1147 states and 1460 transitions. Word has length 112 [2018-12-02 07:39:09,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:39:09,032 INFO L480 AbstractCegarLoop]: Abstraction has 1147 states and 1460 transitions. [2018-12-02 07:39:09,032 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 07:39:09,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1460 transitions. [2018-12-02 07:39:09,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 07:39:09,033 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:39:09,033 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:39:09,034 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:39:09,034 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:39:09,034 INFO L82 PathProgramCache]: Analyzing trace with hash -1829160319, now seen corresponding path program 1 times [2018-12-02 07:39:09,034 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:39:09,034 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:39:09,035 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:39:09,035 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:39:09,035 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:39:09,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:39:09,126 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 07:39:09,127 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:39:09,127 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-02 07:39:09,127 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 07:39:09,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 07:39:09,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-02 07:39:09,128 INFO L87 Difference]: Start difference. First operand 1147 states and 1460 transitions. Second operand 9 states. [2018-12-02 07:39:09,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:39:09,887 INFO L93 Difference]: Finished difference Result 3288 states and 4468 transitions. [2018-12-02 07:39:09,888 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-02 07:39:09,888 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 116 [2018-12-02 07:39:09,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:39:09,894 INFO L225 Difference]: With dead ends: 3288 [2018-12-02 07:39:09,894 INFO L226 Difference]: Without dead ends: 2322 [2018-12-02 07:39:09,898 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 [2018-12-02 07:39:09,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2322 states. [2018-12-02 07:39:09,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2322 to 2009. [2018-12-02 07:39:09,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2009 states. [2018-12-02 07:39:09,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 2009 states and 2544 transitions. [2018-12-02 07:39:09,968 INFO L78 Accepts]: Start accepts. Automaton has 2009 states and 2544 transitions. Word has length 116 [2018-12-02 07:39:09,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:39:09,969 INFO L480 AbstractCegarLoop]: Abstraction has 2009 states and 2544 transitions. [2018-12-02 07:39:09,969 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 07:39:09,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 2544 transitions. [2018-12-02 07:39:09,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 07:39:09,971 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:39:09,971 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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:39:09,971 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:39:09,972 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:39:09,972 INFO L82 PathProgramCache]: Analyzing trace with hash -653468290, now seen corresponding path program 1 times [2018-12-02 07:39:09,972 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:39:09,972 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:39:09,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:39:09,972 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:39:09,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:39:09,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:39:10,034 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-02 07:39:10,034 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 07:39:10,034 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 07:39:10,035 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 07:39:10,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 07:39:10,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 07:39:10,035 INFO L87 Difference]: Start difference. First operand 2009 states and 2544 transitions. Second operand 3 states. [2018-12-02 07:39:10,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:39:10,107 INFO L93 Difference]: Finished difference Result 3220 states and 3906 transitions. [2018-12-02 07:39:10,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 07:39:10,107 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 189 [2018-12-02 07:39:10,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:39:10,112 INFO L225 Difference]: With dead ends: 3220 [2018-12-02 07:39:10,112 INFO L226 Difference]: Without dead ends: 1856 [2018-12-02 07:39:10,115 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 [2018-12-02 07:39:10,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1856 states. [2018-12-02 07:39:10,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1856 to 1856. [2018-12-02 07:39:10,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1856 states. [2018-12-02 07:39:10,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1856 states and 2236 transitions. [2018-12-02 07:39:10,172 INFO L78 Accepts]: Start accepts. Automaton has 1856 states and 2236 transitions. Word has length 189 [2018-12-02 07:39:10,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:39:10,172 INFO L480 AbstractCegarLoop]: Abstraction has 1856 states and 2236 transitions. [2018-12-02 07:39:10,172 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 07:39:10,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 2236 transitions. [2018-12-02 07:39:10,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 07:39:10,174 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:39:10,175 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:39:10,175 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:39:10,175 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:39:10,175 INFO L82 PathProgramCache]: Analyzing trace with hash 1423248572, now seen corresponding path program 1 times [2018-12-02 07:39:10,175 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:39:10,175 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:39:10,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:39:10,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:39:10,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:39:10,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:39:10,289 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 22 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 07:39:10,290 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:39:10,290 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_915edbfd-6ad0-48be-965b-2bfcdffd6ddf/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 [2018-12-02 07:39:10,296 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:39:10,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:39:10,393 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:39:10,511 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 37 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:39:10,538 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 07:39:10,538 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-12-02 07:39:10,538 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-02 07:39:10,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-02 07:39:10,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-12-02 07:39:10,539 INFO L87 Difference]: Start difference. First operand 1856 states and 2236 transitions. Second operand 16 states. [2018-12-02 07:39:11,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:39:11,346 INFO L93 Difference]: Finished difference Result 4206 states and 5287 transitions. [2018-12-02 07:39:11,347 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-02 07:39:11,347 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 193 [2018-12-02 07:39:11,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:39:11,353 INFO L225 Difference]: With dead ends: 4206 [2018-12-02 07:39:11,354 INFO L226 Difference]: Without dead ends: 2564 [2018-12-02 07:39:11,357 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 193 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-12-02 07:39:11,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2564 states. [2018-12-02 07:39:11,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2564 to 2352. [2018-12-02 07:39:11,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2352 states. [2018-12-02 07:39:11,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 2352 states and 2796 transitions. [2018-12-02 07:39:11,445 INFO L78 Accepts]: Start accepts. Automaton has 2352 states and 2796 transitions. Word has length 193 [2018-12-02 07:39:11,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:39:11,446 INFO L480 AbstractCegarLoop]: Abstraction has 2352 states and 2796 transitions. [2018-12-02 07:39:11,446 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-02 07:39:11,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 2796 transitions. [2018-12-02 07:39:11,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-12-02 07:39:11,451 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:39:11,451 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, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 07:39:11,452 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:39:11,452 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:39:11,452 INFO L82 PathProgramCache]: Analyzing trace with hash 869174864, now seen corresponding path program 1 times [2018-12-02 07:39:11,452 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:39:11,452 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:39:11,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:39:11,453 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:39:11,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:39:11,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:39:11,585 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 94 proven. 9 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-12-02 07:39:11,586 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:39:11,586 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_915edbfd-6ad0-48be-965b-2bfcdffd6ddf/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 [2018-12-02 07:39:11,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:39:11,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:39:11,727 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:39:11,852 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 235 proven. 4 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-02 07:39:11,878 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 07:39:11,878 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 12] total 18 [2018-12-02 07:39:11,879 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-12-02 07:39:11,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-12-02 07:39:11,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2018-12-02 07:39:11,879 INFO L87 Difference]: Start difference. First operand 2352 states and 2796 transitions. Second operand 18 states. [2018-12-02 07:39:13,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:39:13,704 INFO L93 Difference]: Finished difference Result 6361 states and 7976 transitions. [2018-12-02 07:39:13,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-12-02 07:39:13,704 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 327 [2018-12-02 07:39:13,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:39:13,713 INFO L225 Difference]: With dead ends: 6361 [2018-12-02 07:39:13,713 INFO L226 Difference]: Without dead ends: 3406 [2018-12-02 07:39:13,718 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 376 GetRequests, 333 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 383 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=372, Invalid=1520, Unknown=0, NotChecked=0, Total=1892 [2018-12-02 07:39:13,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3406 states. [2018-12-02 07:39:13,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3406 to 3216. [2018-12-02 07:39:13,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3216 states. [2018-12-02 07:39:13,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3216 states to 3216 states and 3776 transitions. [2018-12-02 07:39:13,822 INFO L78 Accepts]: Start accepts. Automaton has 3216 states and 3776 transitions. Word has length 327 [2018-12-02 07:39:13,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:39:13,822 INFO L480 AbstractCegarLoop]: Abstraction has 3216 states and 3776 transitions. [2018-12-02 07:39:13,822 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-12-02 07:39:13,822 INFO L276 IsEmpty]: Start isEmpty. Operand 3216 states and 3776 transitions. [2018-12-02 07:39:13,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2018-12-02 07:39:13,830 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:39:13,831 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 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, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:39:13,831 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:39:13,831 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:39:13,831 INFO L82 PathProgramCache]: Analyzing trace with hash 405668531, now seen corresponding path program 1 times [2018-12-02 07:39:13,831 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:39:13,831 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:39:13,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:39:13,832 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:39:13,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:39:13,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:39:13,947 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 83 proven. 12 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2018-12-02 07:39:13,947 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:39:13,947 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_915edbfd-6ad0-48be-965b-2bfcdffd6ddf/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 07:39:13,953 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:39:14,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:39:14,074 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:39:14,119 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2018-12-02 07:39:14,135 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 07:39:14,135 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 4 [2018-12-02 07:39:14,136 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 07:39:14,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 07:39:14,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 07:39:14,136 INFO L87 Difference]: Start difference. First operand 3216 states and 3776 transitions. Second operand 4 states. [2018-12-02 07:39:14,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:39:14,280 INFO L93 Difference]: Finished difference Result 3754 states and 4434 transitions. [2018-12-02 07:39:14,280 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 07:39:14,280 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 422 [2018-12-02 07:39:14,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:39:14,284 INFO L225 Difference]: With dead ends: 3754 [2018-12-02 07:39:14,284 INFO L226 Difference]: Without dead ends: 1360 [2018-12-02 07:39:14,286 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 425 GetRequests, 421 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 07:39:14,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1360 states. [2018-12-02 07:39:14,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1360 to 1325. [2018-12-02 07:39:14,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1325 states. [2018-12-02 07:39:14,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1325 states and 1509 transitions. [2018-12-02 07:39:14,320 INFO L78 Accepts]: Start accepts. Automaton has 1325 states and 1509 transitions. Word has length 422 [2018-12-02 07:39:14,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:39:14,321 INFO L480 AbstractCegarLoop]: Abstraction has 1325 states and 1509 transitions. [2018-12-02 07:39:14,321 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 07:39:14,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1509 transitions. [2018-12-02 07:39:14,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2018-12-02 07:39:14,325 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 07:39:14,325 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 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, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 07:39:14,326 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 07:39:14,326 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:39:14,326 INFO L82 PathProgramCache]: Analyzing trace with hash 1839291721, now seen corresponding path program 1 times [2018-12-02 07:39:14,326 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 07:39:14,326 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 07:39:14,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:39:14,327 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:39:14,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 07:39:14,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:39:14,428 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 107 proven. 16 refuted. 0 times theorem prover too weak. 493 trivial. 0 not checked. [2018-12-02 07:39:14,429 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 07:39:14,429 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_915edbfd-6ad0-48be-965b-2bfcdffd6ddf/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 07:39:14,436 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 07:39:14,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:39:14,553 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:39:14,661 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 324 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-12-02 07:39:14,676 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 07:39:14,677 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-12-02 07:39:14,677 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-02 07:39:14,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-02 07:39:14,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-12-02 07:39:14,678 INFO L87 Difference]: Start difference. First operand 1325 states and 1509 transitions. Second operand 13 states. [2018-12-02 07:39:14,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 07:39:14,744 INFO L93 Difference]: Finished difference Result 1621 states and 1834 transitions. [2018-12-02 07:39:14,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-02 07:39:14,745 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 416 [2018-12-02 07:39:14,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 07:39:14,745 INFO L225 Difference]: With dead ends: 1621 [2018-12-02 07:39:14,745 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 07:39:14,748 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 427 GetRequests, 415 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-12-02 07:39:14,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 07:39:14,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 07:39:14,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 07:39:14,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 07:39:14,749 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 416 [2018-12-02 07:39:14,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 07:39:14,750 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 07:39:14,750 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-02 07:39:14,750 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 07:39:14,750 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 07:39:14,754 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 07:39:14,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:39:14,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:39:14,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:39:14,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:39:14,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:39:14,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:39:14,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:39:14,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:39:15,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:39:15,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:39:15,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:39:15,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:39:15,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:39:15,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:39:15,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:39:15,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:39:15,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:39:15,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:39:15,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:39:15,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:39:15,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:39:15,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:39:15,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:39:15,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:39:15,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:39:15,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:39:15,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:39:15,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 07:39:15,723 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 33 [2018-12-02 07:39:16,593 WARN L180 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 51 [2018-12-02 07:39:16,959 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 33 [2018-12-02 07:39:17,161 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 29 [2018-12-02 07:39:17,551 WARN L180 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 42 [2018-12-02 07:39:17,987 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 40 [2018-12-02 07:39:18,665 WARN L180 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 48 [2018-12-02 07:39:18,957 WARN L180 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 34 [2018-12-02 07:39:19,350 WARN L180 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 55 [2018-12-02 07:39:19,682 WARN L180 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 40 [2018-12-02 07:39:19,696 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 113 119) the Hoare annotation is: true [2018-12-02 07:39:19,696 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 113 119) no Hoare annotation was computed. [2018-12-02 07:39:19,696 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 120 128) no Hoare annotation was computed. [2018-12-02 07:39:19,696 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 120 128) the Hoare annotation is: true [2018-12-02 07:39:19,696 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 120 128) no Hoare annotation was computed. [2018-12-02 07:39:19,696 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 44 51) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-12-02 07:39:19,696 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 44 51) no Hoare annotation was computed. [2018-12-02 07:39:19,696 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 44 51) no Hoare annotation was computed. [2018-12-02 07:39:19,696 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 52 61) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1))) (.cse5 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse6 (<= 1 ~switchedOnBeforeTS~0)) (.cse3 (not (= ~waterLevel~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= ~systemActive~0 0))) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse1 .cse3) (or .cse5 .cse0 .cse7 .cse6 .cse3) (or .cse0 .cse7 (< 2 ~waterLevel~0) .cse4 .cse2))) [2018-12-02 07:39:19,696 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 52 61) no Hoare annotation was computed. [2018-12-02 07:39:19,696 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-12-02 07:39:19,697 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 52 61) no Hoare annotation was computed. [2018-12-02 07:39:19,697 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 62 90) the Hoare annotation is: true [2018-12-02 07:39:19,697 INFO L444 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (let ((.cse4 (not (= ~waterLevel~0 1))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (not (= ~waterLevel~0 2)))) (and (or (not (= 1 ~pumpRunning~0)) .cse0 .cse1) (or .cse2 .cse0 .cse3 .cse4) (or .cse2 (not (= ~systemActive~0 0)) (< 2 ~waterLevel~0) .cse3) (or (< ~switchedOnBeforeTS~0 1) .cse2 .cse0 .cse4) (or .cse2 .cse0 .cse3 .cse1))) [2018-12-02 07:39:19,697 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 62 90) no Hoare annotation was computed. [2018-12-02 07:39:19,697 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-12-02 07:39:19,697 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 84) no Hoare annotation was computed. [2018-12-02 07:39:19,697 INFO L444 ceAbstractionStarter]: At program point L72(line 72) the Hoare annotation is: (let ((.cse4 (not (= ~waterLevel~0 1))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~waterLevel~0 2))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse6 (not (= ~systemActive~0 0))) (.cse3 (<= __utac_acc__Specification5_spec__3_~tmp~0 ~waterLevel~0)) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (not (= 1 ~pumpRunning~0)) .cse0 .cse1) (or (< ~switchedOnBeforeTS~0 1) .cse2 .cse3 .cse0 .cse4) (or .cse3 .cse2 .cse0 .cse5 .cse4) (or .cse2 .cse0 .cse5 .cse1) (or .cse6 (or .cse5 (or .cse2 .cse1))) (or .cse2 .cse6 .cse3 (< 2 ~waterLevel~0) .cse5))) [2018-12-02 07:39:19,697 INFO L448 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2018-12-02 07:39:19,697 INFO L448 ceAbstractionStarter]: For program point L70(lines 70 87) no Hoare annotation was computed. [2018-12-02 07:39:19,697 INFO L448 ceAbstractionStarter]: For program point L70-1(lines 62 90) no Hoare annotation was computed. [2018-12-02 07:39:19,697 INFO L451 ceAbstractionStarter]: At program point L68(line 68) the Hoare annotation is: true [2018-12-02 07:39:19,698 INFO L448 ceAbstractionStarter]: For program point L68-1(line 68) no Hoare annotation was computed. [2018-12-02 07:39:19,698 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 285 307) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-02 07:39:19,698 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 285 307) no Hoare annotation was computed. [2018-12-02 07:39:19,698 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 285 307) no Hoare annotation was computed. [2018-12-02 07:39:19,698 INFO L444 ceAbstractionStarter]: At program point L297(line 297) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~2 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-02 07:39:19,698 INFO L444 ceAbstractionStarter]: At program point L297-1(line 297) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~2 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-02 07:39:19,698 INFO L448 ceAbstractionStarter]: For program point L295(lines 295 302) no Hoare annotation was computed. [2018-12-02 07:39:19,698 INFO L448 ceAbstractionStarter]: For program point L295-1(lines 295 302) no Hoare annotation was computed. [2018-12-02 07:39:19,698 INFO L448 ceAbstractionStarter]: For program point L293(line 293) no Hoare annotation was computed. [2018-12-02 07:39:19,698 INFO L444 ceAbstractionStarter]: At program point L292(line 292) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-02 07:39:19,698 INFO L444 ceAbstractionStarter]: At program point L291(line 291) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-02 07:39:19,698 INFO L444 ceAbstractionStarter]: At program point L291-1(line 291) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-02 07:39:19,698 INFO L448 ceAbstractionStarter]: For program point L386-1(line 386) no Hoare annotation was computed. [2018-12-02 07:39:19,699 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 401) no Hoare annotation was computed. [2018-12-02 07:39:19,699 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 380 404) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse4 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3) (or (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2)))) .cse4))) [2018-12-02 07:39:19,699 INFO L444 ceAbstractionStarter]: At program point L399(line 399) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3) (or (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2)))) .cse4))) [2018-12-02 07:39:19,699 INFO L448 ceAbstractionStarter]: For program point L399-1(lines 380 404) no Hoare annotation was computed. [2018-12-02 07:39:19,699 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 380 404) no Hoare annotation was computed. [2018-12-02 07:39:19,699 INFO L444 ceAbstractionStarter]: At program point L394(line 394) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 1)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or .cse1 .cse2 .cse0 .cse3) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0 .cse3))) [2018-12-02 07:39:19,699 INFO L444 ceAbstractionStarter]: At program point L390(line 390) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 1)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or .cse1 .cse2 .cse0 .cse3) (or (and (= processEnvironment__wrappee__methaneQuery_~tmp~4 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0 .cse3))) [2018-12-02 07:39:19,699 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 396) no Hoare annotation was computed. [2018-12-02 07:39:19,699 INFO L444 ceAbstractionStarter]: At program point L386(line 386) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 1)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0 .cse3) (or .cse1 .cse2 .cse0 .cse3))) [2018-12-02 07:39:19,699 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 558 572) no Hoare annotation was computed. [2018-12-02 07:39:19,700 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 558 572) the Hoare annotation is: (let ((.cse11 (= ~systemActive~0 0))) (let ((.cse12 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse14 (not .cse11))) (let ((.cse0 (< 2 ~waterLevel~0)) (.cse10 (= ~systemActive~0 1)) (.cse9 (not (= |old(~systemActive~0)| 1))) (.cse7 (and (= 0 ~pumpRunning~0) .cse14)) (.cse13 (not (= ~waterLevel~0 1))) (.cse6 (not (= ~waterLevel~0 2))) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (< 0 ~waterLevel~0)) (.cse3 (= |old(~systemActive~0)| 0)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (and .cse14 .cse12)) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (or .cse0 .cse1 .cse2) .cse3 .cse4) (or (or .cse5 .cse6) .cse3 .cse7) (or .cse8 .cse1 .cse9 .cse10 .cse2) (or (and .cse11 .cse12) (not .cse3) .cse5 .cse0 .cse2) (or .cse10 .cse1 .cse9 .cse2 .cse13) (or (< ~switchedOnBeforeTS~0 1) (< 1 ~waterLevel~0) .cse3 .cse5 .cse7) (or .cse7 .cse3 .cse5 .cse13) (or (and .cse14 (= ~pumpRunning~0 1)) (or (or .cse3 .cse6) .cse1)) (or .cse8 .cse3 .cse5 .cse4 .cse2))))) [2018-12-02 07:39:19,700 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 558 572) no Hoare annotation was computed. [2018-12-02 07:39:19,700 INFO L444 ceAbstractionStarter]: At program point L564(line 564) the Hoare annotation is: (let ((.cse7 (= ~systemActive~0 1)) (.cse6 (not (= |old(~systemActive~0)| 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (< 2 ~waterLevel~0)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~systemActive~0 0))) (.cse3 (= |old(~systemActive~0)| 0)) (.cse8 (not (= ~waterLevel~0 2))) (.cse1 (not (= 1 |old(~pumpRunning~0)|)))) (and (or (or .cse0 .cse1 .cse2) .cse3 (and .cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or .cse5 .cse0 .cse2) (or (< 0 ~waterLevel~0) .cse1 .cse6 .cse7 .cse2) (or (or .cse5 .cse8) .cse3) (or .cse7 .cse1 .cse6 .cse2 .cse9) (or (< ~switchedOnBeforeTS~0 1) .cse3 .cse5 .cse0) (or .cse3 .cse5 .cse9) (or (and .cse4 (= ~pumpRunning~0 1)) (or (or .cse3 .cse8) .cse1)))) [2018-12-02 07:39:19,700 INFO L448 ceAbstractionStarter]: For program point L562(lines 562 568) no Hoare annotation was computed. [2018-12-02 07:39:19,700 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 475 483) no Hoare annotation was computed. [2018-12-02 07:39:19,700 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 475 483) the Hoare annotation is: true [2018-12-02 07:39:19,700 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 475 483) no Hoare annotation was computed. [2018-12-02 07:39:19,700 INFO L448 ceAbstractionStarter]: For program point L546-1(line 546) no Hoare annotation was computed. [2018-12-02 07:39:19,700 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 539 557) the Hoare annotation is: true [2018-12-02 07:39:19,700 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 539 557) no Hoare annotation was computed. [2018-12-02 07:39:19,700 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 552) no Hoare annotation was computed. [2018-12-02 07:39:19,700 INFO L451 ceAbstractionStarter]: At program point L546(line 546) the Hoare annotation is: true [2018-12-02 07:39:19,700 INFO L448 ceAbstractionStarter]: For program point L548-2(lines 548 552) no Hoare annotation was computed. [2018-12-02 07:39:19,701 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 539 557) no Hoare annotation was computed. [2018-12-02 07:39:19,701 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 106 112) no Hoare annotation was computed. [2018-12-02 07:39:19,701 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 106 112) the Hoare annotation is: true [2018-12-02 07:39:19,701 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 274 284) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-12-02 07:39:19,701 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 274 284) no Hoare annotation was computed. [2018-12-02 07:39:19,701 INFO L444 ceAbstractionStarter]: At program point L279(line 279) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1))) [2018-12-02 07:39:19,701 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 274 284) no Hoare annotation was computed. [2018-12-02 07:39:19,701 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 464 474) the Hoare annotation is: true [2018-12-02 07:39:19,701 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 464 474) no Hoare annotation was computed. [2018-12-02 07:39:19,701 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 464 474) no Hoare annotation was computed. [2018-12-02 07:39:19,701 INFO L451 ceAbstractionStarter]: At program point L469(line 469) the Hoare annotation is: true [2018-12-02 07:39:19,701 INFO L448 ceAbstractionStarter]: For program point L469-1(line 469) no Hoare annotation was computed. [2018-12-02 07:39:19,701 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 456 463) the Hoare annotation is: (let ((.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (= ~systemActive~0 0))) (and (or (or (or .cse0 (not (= ~waterLevel~0 2))) .cse1) (= ~pumpRunning~0 1)) (or (or (< 2 ~waterLevel~0) .cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) .cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) [2018-12-02 07:39:19,702 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 456 463) no Hoare annotation was computed. [2018-12-02 07:39:19,702 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 456 463) no Hoare annotation was computed. [2018-12-02 07:39:19,702 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 663) no Hoare annotation was computed. [2018-12-02 07:39:19,702 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 653 666) no Hoare annotation was computed. [2018-12-02 07:39:19,702 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 653 666) the Hoare annotation is: true [2018-12-02 07:39:19,702 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 653 666) no Hoare annotation was computed. [2018-12-02 07:39:19,702 INFO L444 ceAbstractionStarter]: At program point L416(line 416) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 1)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0 .cse3) (or .cse1 .cse2 .cse0 .cse3))) [2018-12-02 07:39:19,702 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 422) no Hoare annotation was computed. [2018-12-02 07:39:19,702 INFO L444 ceAbstractionStarter]: At program point L412(line 412) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 1)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0 .cse3) (or .cse1 .cse2 .cse0 .cse3))) [2018-12-02 07:39:19,702 INFO L448 ceAbstractionStarter]: For program point L412-1(line 412) no Hoare annotation was computed. [2018-12-02 07:39:19,702 INFO L448 ceAbstractionStarter]: For program point L410(lines 410 427) no Hoare annotation was computed. [2018-12-02 07:39:19,702 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 406 430) no Hoare annotation was computed. [2018-12-02 07:39:19,702 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 406 430) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse4 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3) (or (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2)))) .cse4))) [2018-12-02 07:39:19,703 INFO L444 ceAbstractionStarter]: At program point L425(line 425) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3) (or (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2)))) .cse4))) [2018-12-02 07:39:19,703 INFO L448 ceAbstractionStarter]: For program point L425-1(lines 406 430) no Hoare annotation was computed. [2018-12-02 07:39:19,703 INFO L444 ceAbstractionStarter]: At program point L420(line 420) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 1)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0 .cse3) (or .cse1 .cse2 .cse0 .cse3))) [2018-12-02 07:39:19,703 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 346 352) no Hoare annotation was computed. [2018-12-02 07:39:19,703 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 346 352) the Hoare annotation is: true [2018-12-02 07:39:19,703 INFO L444 ceAbstractionStarter]: At program point L192(line 192) the Hoare annotation is: (let ((.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 1)) (.cse0 (<= test_~splverifierCounter~0 3)) (.cse4 (= 0 ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 0)))) (or (and .cse0 .cse1 (<= ~waterLevel~0 2) .cse2 .cse3) (and .cse1 (and .cse0 .cse4 .cse5)) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse4 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse4 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse3) (and .cse0 (and .cse1 .cse5) .cse2) (not (= |old(~waterLevel~0)| 1)) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse4 .cse1 (<= ~waterLevel~0 1)))) [2018-12-02 07:39:19,703 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 144 209) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1))) [2018-12-02 07:39:19,703 INFO L448 ceAbstractionStarter]: For program point L190(lines 190 196) no Hoare annotation was computed. [2018-12-02 07:39:19,703 INFO L444 ceAbstractionStarter]: At program point L190-1(lines 184 197) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (<= test_~splverifierCounter~0 3)) (.cse3 (= 2 ~waterLevel~0)) (.cse2 (= ~systemActive~0 1))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse3 .cse2) (and (= ~systemActive~0 0) .cse0 .cse1 (<= ~waterLevel~0 2)) (and .cse0 .cse3 (= ~pumpRunning~0 1) .cse2) (not (= |old(~waterLevel~0)| 1)))) [2018-12-02 07:39:19,703 INFO L448 ceAbstractionStarter]: For program point L155(lines 154 201) no Hoare annotation was computed. [2018-12-02 07:39:19,703 INFO L448 ceAbstractionStarter]: For program point L184(lines 184 197) no Hoare annotation was computed. [2018-12-02 07:39:19,704 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 144 209) no Hoare annotation was computed. [2018-12-02 07:39:19,704 INFO L444 ceAbstractionStarter]: At program point L176(line 176) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0)) (.cse2 (= ~systemActive~0 1)) (.cse0 (<= test_~splverifierCounter~0 3)) (.cse3 (= 0 ~pumpRunning~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 (= ~pumpRunning~0 1) .cse2) (and .cse0 .cse3 .cse1 .cse2) (and .cse0 .cse3 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (and (= ~systemActive~0 0) .cse0 .cse3 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)))) [2018-12-02 07:39:19,704 INFO L448 ceAbstractionStarter]: For program point L174(lines 174 180) no Hoare annotation was computed. [2018-12-02 07:39:19,704 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 174 180) no Hoare annotation was computed. [2018-12-02 07:39:19,704 INFO L444 ceAbstractionStarter]: At program point L199(lines 154 201) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (= 2 ~waterLevel~0)) (.cse0 (<= test_~splverifierCounter~0 3)) (.cse1 (= 0 ~pumpRunning~0)) (.cse3 (= ~systemActive~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (= ~systemActive~0 0) .cse0 .cse1 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse2 (= ~pumpRunning~0 1) .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse3) (not (= |old(~waterLevel~0)| 1)))) [2018-12-02 07:39:19,704 INFO L444 ceAbstractionStarter]: At program point L166(line 166) the Hoare annotation is: (let ((.cse0 (<= test_~splverifierCounter~0 3)) (.cse3 (= 0 ~pumpRunning~0)) (.cse1 (= 2 ~waterLevel~0)) (.cse2 (= ~systemActive~0 1)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 1) .cse2) (and .cse0 .cse3 (= 1 ~waterLevel~0) .cse2) (and (= ~systemActive~0 0) .cse0 .cse3 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse4) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse3 .cse1 .cse2 .cse4) (not (= |old(~waterLevel~0)| 1)))) [2018-12-02 07:39:19,704 INFO L448 ceAbstractionStarter]: For program point L164(lines 164 170) no Hoare annotation was computed. [2018-12-02 07:39:19,704 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 164 170) no Hoare annotation was computed. [2018-12-02 07:39:19,704 INFO L448 ceAbstractionStarter]: For program point L156(lines 156 160) no Hoare annotation was computed. [2018-12-02 07:39:19,704 INFO L444 ceAbstractionStarter]: At program point L202(lines 153 203) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-12-02 07:39:19,704 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 144 209) no Hoare annotation was computed. [2018-12-02 07:39:19,704 INFO L444 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 431 438) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-12-02 07:39:19,705 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 431 438) no Hoare annotation was computed. [2018-12-02 07:39:19,705 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 431 438) no Hoare annotation was computed. [2018-12-02 07:39:19,705 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 667 675) no Hoare annotation was computed. [2018-12-02 07:39:19,705 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 667 675) the Hoare annotation is: true [2018-12-02 07:39:19,705 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 667 675) no Hoare annotation was computed. [2018-12-02 07:39:19,705 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 07:39:19,705 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~waterLevel~0)| ~waterLevel~0) [2018-12-02 07:39:19,705 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 07:39:19,705 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 439 455) no Hoare annotation was computed. [2018-12-02 07:39:19,705 INFO L448 ceAbstractionStarter]: For program point L446(lines 446 452) no Hoare annotation was computed. [2018-12-02 07:39:19,705 INFO L444 ceAbstractionStarter]: At program point L444(line 444) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-12-02 07:39:19,705 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 439 455) no Hoare annotation was computed. [2018-12-02 07:39:19,705 INFO L448 ceAbstractionStarter]: For program point L444-1(line 444) no Hoare annotation was computed. [2018-12-02 07:39:19,705 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 439 455) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-12-02 07:39:19,705 INFO L444 ceAbstractionStarter]: At program point L450(line 450) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-12-02 07:39:19,706 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 533) no Hoare annotation was computed. [2018-12-02 07:39:19,706 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 520 538) no Hoare annotation was computed. [2018-12-02 07:39:19,706 INFO L451 ceAbstractionStarter]: At program point L527(line 527) the Hoare annotation is: true [2018-12-02 07:39:19,706 INFO L448 ceAbstractionStarter]: For program point L529-2(lines 529 533) no Hoare annotation was computed. [2018-12-02 07:39:19,706 INFO L448 ceAbstractionStarter]: For program point L527-1(line 527) no Hoare annotation was computed. [2018-12-02 07:39:19,706 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 520 538) the Hoare annotation is: true [2018-12-02 07:39:19,706 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 520 538) no Hoare annotation was computed. [2018-12-02 07:39:19,706 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 644 652) the Hoare annotation is: true [2018-12-02 07:39:19,706 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 644 652) no Hoare annotation was computed. [2018-12-02 07:39:19,706 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 644 652) no Hoare annotation was computed. [2018-12-02 07:39:19,706 INFO L451 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 600 611) the Hoare annotation is: true [2018-12-02 07:39:19,706 INFO L448 ceAbstractionStarter]: For program point L604-1(lines 600 611) no Hoare annotation was computed. [2018-12-02 07:39:19,706 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 600 611) no Hoare annotation was computed. [2018-12-02 07:39:19,706 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 612 620) the Hoare annotation is: true [2018-12-02 07:39:19,706 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 612 620) no Hoare annotation was computed. [2018-12-02 07:39:19,706 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 612 620) no Hoare annotation was computed. [2018-12-02 07:39:19,707 INFO L444 ceAbstractionStarter]: At program point L226-1(lines 226 230) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1))) [2018-12-02 07:39:19,707 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 212 241) no Hoare annotation was computed. [2018-12-02 07:39:19,707 INFO L448 ceAbstractionStarter]: For program point L223(line 223) no Hoare annotation was computed. [2018-12-02 07:39:19,707 INFO L444 ceAbstractionStarter]: At program point cleanupENTRY(lines 212 241) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1))) [2018-12-02 07:39:19,707 INFO L444 ceAbstractionStarter]: At program point L222-2(lines 222 236) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1))) [2018-12-02 07:39:19,707 INFO L444 ceAbstractionStarter]: At program point L218(line 218) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1))) [2018-12-02 07:39:19,707 INFO L448 ceAbstractionStarter]: For program point L218-1(line 218) no Hoare annotation was computed. [2018-12-02 07:39:19,707 INFO L451 ceAbstractionStarter]: At program point L237(lines 212 241) the Hoare annotation is: true [2018-12-02 07:39:19,707 INFO L448 ceAbstractionStarter]: For program point L233(line 233) no Hoare annotation was computed. [2018-12-02 07:39:19,707 INFO L448 ceAbstractionStarter]: For program point L226(lines 226 230) no Hoare annotation was computed. [2018-12-02 07:39:19,707 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 319 345) the Hoare annotation is: (let ((.cse5 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse6 (<= 1 ~switchedOnBeforeTS~0)) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse1 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse10 (= 0 ~pumpRunning~0)) (.cse8 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (= ~systemActive~0 0))) (.cse11 (< 2 |old(~waterLevel~0)|)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse1 .cse3) (or (or (or .cse1 .cse7) (not (= 1 |old(~pumpRunning~0)|))) (and (= ~pumpRunning~0 1) .cse8)) (or .cse5 .cse0 .cse9 .cse6 .cse3) (or .cse0 (and .cse10 (= 1 ~waterLevel~0)) .cse3) (or (or .cse0 .cse1 .cse7) (and .cse10 (= 2 ~waterLevel~0))) (or .cse9 (and .cse10 .cse8) .cse0 .cse11) (or .cse0 .cse9 .cse11 .cse4 .cse2))) [2018-12-02 07:39:19,707 INFO L444 ceAbstractionStarter]: At program point L335(line 335) the Hoare annotation is: (let ((.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse5 (= 0 ~pumpRunning~0)) (.cse1 (= 1 ~waterLevel~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or (not (= ~systemActive~0 0)) (< 2 |old(~waterLevel~0)|) .cse0) (or (and .cse1 (= ~pumpRunning~0 1) .cse2) (or (or .cse3 .cse4) (not (= 1 |old(~pumpRunning~0)|)))) (or (or .cse0 .cse3 .cse4) (and .cse5 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2)) (or .cse0 (and .cse5 .cse1) .cse6) (or .cse0 .cse3 .cse6 .cse2))) [2018-12-02 07:39:19,708 INFO L444 ceAbstractionStarter]: At program point L333(lines 333 339) the Hoare annotation is: (let ((.cse5 (= 0 ~pumpRunning~0)) (.cse4 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse0 (and .cse5 .cse4 .cse8)) (.cse6 (= 1 ~waterLevel~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 (or .cse1 .cse2 .cse3) (and (= ~pumpRunning~0 1) .cse4)) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse5 .cse6) (or (or .cse2 .cse3) (not (= 1 |old(~pumpRunning~0)|)))) (or .cse0 (not (= ~systemActive~0 0)) .cse1 (< 2 |old(~waterLevel~0)|)) (or .cse1 (and .cse5 .cse6) .cse7) (or .cse1 .cse2 .cse7 .cse8)))) [2018-12-02 07:39:19,708 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 319 345) no Hoare annotation was computed. [2018-12-02 07:39:19,708 INFO L444 ceAbstractionStarter]: At program point L328(line 328) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2) (or (not (= ~systemActive~0 0)) (< 2 |old(~waterLevel~0)|) .cse0) (or .cse0 (not (= |old(~waterLevel~0)| 1))) (or (or (or .cse1 .cse2) (not (= 1 |old(~pumpRunning~0)|))) (and (= ~pumpRunning~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))))) [2018-12-02 07:39:19,708 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 319 345) no Hoare annotation was computed. [2018-12-02 07:39:19,708 INFO L448 ceAbstractionStarter]: For program point L326(lines 322 344) no Hoare annotation was computed. [2018-12-02 07:39:19,708 INFO L448 ceAbstractionStarter]: For program point L324(lines 322 344) no Hoare annotation was computed. [2018-12-02 07:39:19,708 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 576 587) the Hoare annotation is: (or (or (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 2))) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-12-02 07:39:19,708 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 576 587) no Hoare annotation was computed. [2018-12-02 07:39:19,708 INFO L448 ceAbstractionStarter]: For program point L580-1(lines 576 587) no Hoare annotation was computed. [2018-12-02 07:39:19,708 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 267 273) no Hoare annotation was computed. [2018-12-02 07:39:19,708 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 267 273) the Hoare annotation is: true [2018-12-02 07:39:19,708 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 07:39:19,709 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)) [2018-12-02 07:39:19,709 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 07:39:19,709 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 07:39:19,709 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 354 378) the Hoare annotation is: (let ((.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) (or (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2)))) .cse3))) [2018-12-02 07:39:19,709 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 354 378) no Hoare annotation was computed. [2018-12-02 07:39:19,709 INFO L444 ceAbstractionStarter]: At program point L373(line 373) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or .cse1 .cse2 .cse0 (not (= ~waterLevel~0 1))))) [2018-12-02 07:39:19,709 INFO L448 ceAbstractionStarter]: For program point L373-1(lines 354 378) no Hoare annotation was computed. [2018-12-02 07:39:19,709 INFO L444 ceAbstractionStarter]: At program point L368(line 368) the Hoare annotation is: (let ((.cse3 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) (or .cse3 (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2))))))) [2018-12-02 07:39:19,709 INFO L444 ceAbstractionStarter]: At program point L364(line 364) the Hoare annotation is: (let ((.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2))))))) [2018-12-02 07:39:19,709 INFO L448 ceAbstractionStarter]: For program point L362(lines 362 370) no Hoare annotation was computed. [2018-12-02 07:39:19,709 INFO L444 ceAbstractionStarter]: At program point L360(line 360) the Hoare annotation is: (let ((.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) (or (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2)))) .cse3))) [2018-12-02 07:39:19,709 INFO L448 ceAbstractionStarter]: For program point L360-1(line 360) no Hoare annotation was computed. [2018-12-02 07:39:19,710 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 375) no Hoare annotation was computed. [2018-12-02 07:39:19,710 INFO L448 ceAbstractionStarter]: For program point L592-1(lines 588 599) no Hoare annotation was computed. [2018-12-02 07:39:19,710 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 588 599) no Hoare annotation was computed. [2018-12-02 07:39:19,710 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 588 599) the Hoare annotation is: (let ((.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (not (= |old(~waterLevel~0)| 2)))) (and (or (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (= 1 ~waterLevel~0)) (or (not (= ~systemActive~0 0)) .cse2 (< 2 |old(~waterLevel~0)|) .cse3 .cse0) (or .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse4) (or .cse2 (or .cse0 .cse1) .cse3 .cse4))) [2018-12-02 07:39:19,710 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 130 137) no Hoare annotation was computed. [2018-12-02 07:39:19,710 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 134) no Hoare annotation was computed. [2018-12-02 07:39:19,710 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 130 137) the Hoare annotation is: true [2018-12-02 07:39:19,710 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 130 137) no Hoare annotation was computed. [2018-12-02 07:39:19,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 07:39:19 BoogieIcfgContainer [2018-12-02 07:39:19,720 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 07:39:19,721 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 07:39:19,721 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 07:39:19,721 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 07:39:19,721 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:39:07" (3/4) ... [2018-12-02 07:39:19,724 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 07:39:19,729 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-02 07:39:19,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-02 07:39:19,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-12-02 07:39:19,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-12-02 07:39:19,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-12-02 07:39:19,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 07:39:19,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-02 07:39:19,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-12-02 07:39:19,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-02 07:39:19,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-12-02 07:39:19,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-02 07:39:19,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-02 07:39:19,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-02 07:39:19,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-02 07:39:19,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-02 07:39:19,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-02 07:39:19,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-02 07:39:19,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-02 07:39:19,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-12-02 07:39:19,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-12-02 07:39:19,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 07:39:19,730 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-02 07:39:19,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-02 07:39:19,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-12-02 07:39:19,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-02 07:39:19,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-02 07:39:19,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-02 07:39:19,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-02 07:39:19,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-02 07:39:19,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-02 07:39:19,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-12-02 07:39:19,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-02 07:39:19,731 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-02 07:39:19,736 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2018-12-02 07:39:19,736 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-02 07:39:19,736 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-02 07:39:19,737 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 07:39:19,737 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 07:39:19,737 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 07:39:19,754 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((splverifierCounter <= 3 && 0 == pumpRunning) && 2 == waterLevel) && systemActive == 1) && switchedOnBeforeTS == pumpRunning) || ((((systemActive == 0 && splverifierCounter <= 3) && 0 == pumpRunning) && waterLevel <= \old(waterLevel) + 1) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || (((splverifierCounter <= 3 && 2 == waterLevel) && pumpRunning == 1) && systemActive == 1)) || !(0 == \old(pumpRunning))) || (((splverifierCounter <= 3 && 0 == pumpRunning) && \old(waterLevel) == waterLevel) && systemActive == 1)) || !(\old(waterLevel) == 1) [2018-12-02 07:39:19,754 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (0 == pumpRunning && 1 == waterLevel)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-12-02 07:39:19,755 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || (0 == pumpRunning && 1 == waterLevel)) || !(\old(waterLevel) == 1) [2018-12-02 07:39:19,779 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_915edbfd-6ad0-48be-965b-2bfcdffd6ddf/bin-2019/uautomizer/witness.graphml [2018-12-02 07:39:19,779 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 07:39:19,779 INFO L168 Benchmark]: Toolchain (without parser) took 13005.21 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 564.7 MB). Free memory was 951.7 MB in the beginning and 947.2 MB in the end (delta: 4.5 MB). Peak memory consumption was 569.1 MB. Max. memory is 11.5 GB. [2018-12-02 07:39:19,780 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:39:19,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 285.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -179.0 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-12-02 07:39:19,780 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.13 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. [2018-12-02 07:39:19,780 INFO L168 Benchmark]: Boogie Preprocessor took 22.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 07:39:19,780 INFO L168 Benchmark]: RCFGBuilder took 326.17 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: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. [2018-12-02 07:39:19,780 INFO L168 Benchmark]: TraceAbstraction took 12289.57 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 423.1 MB). Free memory was 1.1 GB in the beginning and 961.3 MB in the end (delta: 109.4 MB). Peak memory consumption was 642.7 MB. Max. memory is 11.5 GB. [2018-12-02 07:39:19,780 INFO L168 Benchmark]: Witness Printer took 58.28 ms. Allocated memory is still 1.6 GB. Free memory was 961.3 MB in the beginning and 947.2 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-12-02 07:39:19,781 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 285.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -179.0 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.13 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 22.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 326.17 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: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12289.57 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 423.1 MB). Free memory was 1.1 GB in the beginning and 961.3 MB in the end (delta: 109.4 MB). Peak memory consumption was 642.7 MB. Max. memory is 11.5 GB. * Witness Printer took 58.28 ms. Allocated memory is still 1.6 GB. Free memory was 961.3 MB in the beginning and 947.2 MB 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: 134]: 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: 153]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == pumpRunning && 1 == waterLevel)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == pumpRunning && 1 == waterLevel)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (((((((((splverifierCounter <= 3 && 0 == pumpRunning) && 2 == waterLevel) && systemActive == 1) && switchedOnBeforeTS == pumpRunning) || ((((systemActive == 0 && splverifierCounter <= 3) && 0 == pumpRunning) && waterLevel <= \old(waterLevel) + 1) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || (((splverifierCounter <= 3 && 2 == waterLevel) && pumpRunning == 1) && systemActive == 1)) || !(0 == \old(pumpRunning))) || (((splverifierCounter <= 3 && 0 == pumpRunning) && \old(waterLevel) == waterLevel) && systemActive == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 34 procedures, 182 locations, 1 error locations. SAFE Result, 12.2s OverallTime, 12 OverallIterations, 9 TraceHistogramMax, 4.5s AutomataDifference, 0.0s DeadEndRemovalTime, 4.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 3070 SDtfs, 3082 SDslu, 9909 SDs, 0 SdLazy, 6370 SolverSat, 1390 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1530 GetRequests, 1393 SyntacticMatches, 4 SemanticMatches, 133 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 641 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3216occurred in iteration=10, 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: 0.5s AutomataMinimizationTime, 12 MinimizatonAttempts, 799 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 75 LocationsWithAnnotation, 5859 PreInvPairs, 6200 NumberOfFragments, 2849 HoareAnnotationTreeSize, 5859 FomulaSimplifications, 11729 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 75 FomulaSimplificationsInter, 34263 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 3550 NumberOfCodeBlocks, 3550 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 3534 ConstructedInterpolants, 0 QuantifiedInterpolants, 1298629 SizeOfPredicates, 13 NumberOfNonLiveVariables, 5384 ConjunctsInSsa, 39 ConjunctsInUnsatCore, 16 InterpolantComputations, 10 PerfectInterpolantSequences, 3217/3284 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...