./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product37_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4f819192-d337-4ac3-a1a4-9edd45cbb1b9/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4f819192-d337-4ac3-a1a4-9edd45cbb1b9/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4f819192-d337-4ac3-a1a4-9edd45cbb1b9/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4f819192-d337-4ac3-a1a4-9edd45cbb1b9/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product37_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4f819192-d337-4ac3-a1a4-9edd45cbb1b9/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4f819192-d337-4ac3-a1a4-9edd45cbb1b9/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 6a5b3ee1add5adeacf75c411f0af51a190ac6f33 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 00:40:01,517 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:40:01,518 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:40:01,527 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:40:01,527 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:40:01,528 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:40:01,529 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:40:01,530 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:40:01,531 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:40:01,532 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:40:01,532 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:40:01,532 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:40:01,533 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:40:01,534 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:40:01,534 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:40:01,535 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:40:01,536 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:40:01,537 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:40:01,539 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:40:01,541 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:40:01,541 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:40:01,543 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:40:01,544 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:40:01,544 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:40:01,545 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:40:01,546 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:40:01,546 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:40:01,547 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:40:01,547 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:40:01,548 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:40:01,548 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:40:01,549 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:40:01,549 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:40:01,549 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:40:01,550 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:40:01,550 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:40:01,551 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4f819192-d337-4ac3-a1a4-9edd45cbb1b9/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 00:40:01,561 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:40:01,561 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:40:01,562 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:40:01,562 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 00:40:01,563 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 00:40:01,563 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 00:40:01,563 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 00:40:01,563 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:40:01,563 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:40:01,563 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 00:40:01,563 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:40:01,564 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:40:01,564 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:40:01,564 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:40:01,564 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:40:01,564 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:40:01,564 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:40:01,564 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:40:01,565 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:40:01,565 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:40:01,565 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 00:40:01,565 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:40:01,565 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 00:40:01,565 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:40:01,566 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:40:01,566 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:40:01,566 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:40:01,566 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 00:40:01,566 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:40:01,566 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 00:40:01,566 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_4f819192-d337-4ac3-a1a4-9edd45cbb1b9/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 -> 6a5b3ee1add5adeacf75c411f0af51a190ac6f33 [2018-11-23 00:40:01,588 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:40:01,596 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:40:01,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:40:01,600 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:40:01,600 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:40:01,600 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4f819192-d337-4ac3-a1a4-9edd45cbb1b9/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product37_true-unreach-call_false-termination.cil.c [2018-11-23 00:40:01,635 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f819192-d337-4ac3-a1a4-9edd45cbb1b9/bin-2019/uautomizer/data/e2da7268c/83d2095b2ad24db4a2ecb3bd8e7b4735/FLAGaafc24a02 [2018-11-23 00:40:02,064 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:40:02,065 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4f819192-d337-4ac3-a1a4-9edd45cbb1b9/sv-benchmarks/c/product-lines/minepump_spec5_product37_true-unreach-call_false-termination.cil.c [2018-11-23 00:40:02,071 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f819192-d337-4ac3-a1a4-9edd45cbb1b9/bin-2019/uautomizer/data/e2da7268c/83d2095b2ad24db4a2ecb3bd8e7b4735/FLAGaafc24a02 [2018-11-23 00:40:02,081 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4f819192-d337-4ac3-a1a4-9edd45cbb1b9/bin-2019/uautomizer/data/e2da7268c/83d2095b2ad24db4a2ecb3bd8e7b4735 [2018-11-23 00:40:02,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:40:02,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:40:02,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:40:02,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:40:02,086 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:40:02,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:02" (1/1) ... [2018-11-23 00:40:02,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@458b9290 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:02, skipping insertion in model container [2018-11-23 00:40:02,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:02" (1/1) ... [2018-11-23 00:40:02,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:40:02,124 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:40:02,317 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:40:02,326 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:40:02,424 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:40:02,445 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:40:02,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:02 WrapperNode [2018-11-23 00:40:02,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:40:02,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:40:02,446 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:40:02,446 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:40:02,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:02" (1/1) ... [2018-11-23 00:40:02,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:02" (1/1) ... [2018-11-23 00:40:02,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:40:02,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:40:02,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:40:02,473 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:40:02,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:02" (1/1) ... [2018-11-23 00:40:02,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:02" (1/1) ... [2018-11-23 00:40:02,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:02" (1/1) ... [2018-11-23 00:40:02,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:02" (1/1) ... [2018-11-23 00:40:02,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:02" (1/1) ... [2018-11-23 00:40:02,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:02" (1/1) ... [2018-11-23 00:40:02,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:02" (1/1) ... [2018-11-23 00:40:02,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:40:02,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:40:02,505 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:40:02,505 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:40:02,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f819192-d337-4ac3-a1a4-9edd45cbb1b9/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:40:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-23 00:40:02,551 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-23 00:40:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 00:40:02,551 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 00:40:02,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:40:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-23 00:40:02,552 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-23 00:40:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-23 00:40:02,552 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-23 00:40:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-23 00:40:02,552 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-23 00:40:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 00:40:02,552 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 00:40:02,552 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-23 00:40:02,553 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-23 00:40:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-23 00:40:02,553 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-23 00:40:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-23 00:40:02,553 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-23 00:40:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-23 00:40:02,553 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-23 00:40:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 00:40:02,553 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 00:40:02,553 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 00:40:02,554 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 00:40:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 00:40:02,554 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 00:40:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-23 00:40:02,554 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-23 00:40:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-23 00:40:02,554 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-23 00:40:02,554 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 00:40:02,554 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 00:40:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-23 00:40:02,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-23 00:40:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-23 00:40:02,555 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-23 00:40:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-23 00:40:02,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-23 00:40:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-23 00:40:02,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-23 00:40:02,555 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-23 00:40:02,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-23 00:40:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-23 00:40:02,556 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-23 00:40:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-23 00:40:02,556 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-23 00:40:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-23 00:40:02,556 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-23 00:40:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 00:40:02,556 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 00:40:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 00:40:02,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 00:40:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 00:40:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 00:40:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 00:40:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-23 00:40:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-23 00:40:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:40:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:40:03,030 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:40:03,031 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-23 00:40:03,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:40:03 BoogieIcfgContainer [2018-11-23 00:40:03,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:40:03,032 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 00:40:03,032 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 00:40:03,034 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 00:40:03,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:40:02" (1/3) ... [2018-11-23 00:40:03,035 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79dcf6c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:40:03, skipping insertion in model container [2018-11-23 00:40:03,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:02" (2/3) ... [2018-11-23 00:40:03,036 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79dcf6c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:40:03, skipping insertion in model container [2018-11-23 00:40:03,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:40:03" (3/3) ... [2018-11-23 00:40:03,037 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product37_true-unreach-call_false-termination.cil.c [2018-11-23 00:40:03,045 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 00:40:03,052 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 00:40:03,064 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 00:40:03,089 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 00:40:03,090 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 00:40:03,090 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 00:40:03,090 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 00:40:03,090 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 00:40:03,091 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 00:40:03,091 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 00:40:03,091 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 00:40:03,091 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 00:40:03,108 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states. [2018-11-23 00:40:03,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 00:40:03,116 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:40:03,116 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] [2018-11-23 00:40:03,118 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:40:03,123 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:40:03,123 INFO L82 PathProgramCache]: Analyzing trace with hash 343582345, now seen corresponding path program 1 times [2018-11-23 00:40:03,125 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:40:03,126 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:40:03,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:40:03,157 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:40:03,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:40:03,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:40:03,319 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 00:40:03,321 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:40:03,321 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 00:40:03,324 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 00:40:03,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 00:40:03,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 00:40:03,333 INFO L87 Difference]: Start difference. First operand 149 states. Second operand 2 states. [2018-11-23 00:40:03,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:40:03,357 INFO L93 Difference]: Finished difference Result 268 states and 331 transitions. [2018-11-23 00:40:03,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 00:40:03,358 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-23 00:40:03,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:40:03,365 INFO L225 Difference]: With dead ends: 268 [2018-11-23 00:40:03,365 INFO L226 Difference]: Without dead ends: 136 [2018-11-23 00:40:03,368 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 [2018-11-23 00:40:03,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2018-11-23 00:40:03,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2018-11-23 00:40:03,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2018-11-23 00:40:03,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 159 transitions. [2018-11-23 00:40:03,402 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 159 transitions. Word has length 59 [2018-11-23 00:40:03,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:40:03,402 INFO L480 AbstractCegarLoop]: Abstraction has 136 states and 159 transitions. [2018-11-23 00:40:03,402 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 00:40:03,402 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 159 transitions. [2018-11-23 00:40:03,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 00:40:03,405 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:40:03,405 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] [2018-11-23 00:40:03,405 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:40:03,405 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:40:03,406 INFO L82 PathProgramCache]: Analyzing trace with hash -1908109699, now seen corresponding path program 1 times [2018-11-23 00:40:03,406 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:40:03,406 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:40:03,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:40:03,407 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:40:03,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:40:03,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:40:03,543 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 00:40:03,543 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:40:03,543 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 00:40:03,545 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 00:40:03,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 00:40:03,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-23 00:40:03,545 INFO L87 Difference]: Start difference. First operand 136 states and 159 transitions. Second operand 7 states. [2018-11-23 00:40:03,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:40:03,751 INFO L93 Difference]: Finished difference Result 244 states and 293 transitions. [2018-11-23 00:40:03,751 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 00:40:03,751 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2018-11-23 00:40:03,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:40:03,753 INFO L225 Difference]: With dead ends: 244 [2018-11-23 00:40:03,753 INFO L226 Difference]: Without dead ends: 136 [2018-11-23 00:40:03,755 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-23 00:40:03,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2018-11-23 00:40:03,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2018-11-23 00:40:03,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2018-11-23 00:40:03,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 158 transitions. [2018-11-23 00:40:03,767 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 158 transitions. Word has length 64 [2018-11-23 00:40:03,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:40:03,769 INFO L480 AbstractCegarLoop]: Abstraction has 136 states and 158 transitions. [2018-11-23 00:40:03,769 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 00:40:03,769 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 158 transitions. [2018-11-23 00:40:03,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 00:40:03,771 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:40:03,771 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] [2018-11-23 00:40:03,771 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:40:03,771 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:40:03,771 INFO L82 PathProgramCache]: Analyzing trace with hash 436251940, now seen corresponding path program 1 times [2018-11-23 00:40:03,771 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:40:03,772 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:40:03,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:40:03,773 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:40:03,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:40:03,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:40:03,826 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 00:40:03,827 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:40:03,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 00:40:03,827 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 00:40:03,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 00:40:03,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 00:40:03,828 INFO L87 Difference]: Start difference. First operand 136 states and 158 transitions. Second operand 3 states. [2018-11-23 00:40:03,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:40:03,839 INFO L93 Difference]: Finished difference Result 217 states and 251 transitions. [2018-11-23 00:40:03,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 00:40:03,839 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2018-11-23 00:40:03,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:40:03,840 INFO L225 Difference]: With dead ends: 217 [2018-11-23 00:40:03,840 INFO L226 Difference]: Without dead ends: 127 [2018-11-23 00:40:03,841 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 [2018-11-23 00:40:03,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2018-11-23 00:40:03,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2018-11-23 00:40:03,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2018-11-23 00:40:03,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 146 transitions. [2018-11-23 00:40:03,851 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 146 transitions. Word has length 73 [2018-11-23 00:40:03,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:40:03,851 INFO L480 AbstractCegarLoop]: Abstraction has 127 states and 146 transitions. [2018-11-23 00:40:03,851 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 00:40:03,852 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 146 transitions. [2018-11-23 00:40:03,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 00:40:03,853 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:40:03,853 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] [2018-11-23 00:40:03,854 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:40:03,854 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:40:03,854 INFO L82 PathProgramCache]: Analyzing trace with hash 1156819935, now seen corresponding path program 1 times [2018-11-23 00:40:03,854 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:40:03,854 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:40:03,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:40:03,855 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:40:03,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:40:03,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:40:03,942 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 00:40:03,942 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:40:03,943 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 00:40:03,943 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 00:40:03,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 00:40:03,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 00:40:03,944 INFO L87 Difference]: Start difference. First operand 127 states and 146 transitions. Second operand 5 states. [2018-11-23 00:40:04,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:40:04,236 INFO L93 Difference]: Finished difference Result 327 states and 395 transitions. [2018-11-23 00:40:04,236 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 00:40:04,236 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 77 [2018-11-23 00:40:04,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:40:04,237 INFO L225 Difference]: With dead ends: 327 [2018-11-23 00:40:04,238 INFO L226 Difference]: Without dead ends: 228 [2018-11-23 00:40:04,238 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-23 00:40:04,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2018-11-23 00:40:04,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 210. [2018-11-23 00:40:04,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2018-11-23 00:40:04,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 241 transitions. [2018-11-23 00:40:04,256 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 241 transitions. Word has length 77 [2018-11-23 00:40:04,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:40:04,257 INFO L480 AbstractCegarLoop]: Abstraction has 210 states and 241 transitions. [2018-11-23 00:40:04,257 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 00:40:04,257 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 241 transitions. [2018-11-23 00:40:04,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 00:40:04,258 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:40:04,259 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 00:40:04,260 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:40:04,260 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:40:04,260 INFO L82 PathProgramCache]: Analyzing trace with hash -868280581, now seen corresponding path program 1 times [2018-11-23 00:40:04,260 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:40:04,260 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:40:04,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:40:04,261 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:40:04,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:40:04,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:40:04,343 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 00:40:04,343 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:40:04,343 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 00:40:04,344 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 00:40:04,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 00:40:04,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 00:40:04,345 INFO L87 Difference]: Start difference. First operand 210 states and 241 transitions. Second operand 7 states. [2018-11-23 00:40:04,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:40:04,704 INFO L93 Difference]: Finished difference Result 409 states and 485 transitions. [2018-11-23 00:40:04,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 00:40:04,704 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 91 [2018-11-23 00:40:04,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:40:04,706 INFO L225 Difference]: With dead ends: 409 [2018-11-23 00:40:04,706 INFO L226 Difference]: Without dead ends: 227 [2018-11-23 00:40:04,707 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-23 00:40:04,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2018-11-23 00:40:04,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 209. [2018-11-23 00:40:04,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 209 states. [2018-11-23 00:40:04,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 238 transitions. [2018-11-23 00:40:04,723 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 238 transitions. Word has length 91 [2018-11-23 00:40:04,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:40:04,724 INFO L480 AbstractCegarLoop]: Abstraction has 209 states and 238 transitions. [2018-11-23 00:40:04,724 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 00:40:04,724 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 238 transitions. [2018-11-23 00:40:04,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 00:40:04,725 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:40:04,725 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 00:40:04,725 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:40:04,725 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:40:04,726 INFO L82 PathProgramCache]: Analyzing trace with hash -412314374, now seen corresponding path program 1 times [2018-11-23 00:40:04,726 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:40:04,726 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:40:04,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:40:04,729 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:40:04,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:40:04,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:40:04,792 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 00:40:04,793 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:40:04,793 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 00:40:04,793 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 00:40:04,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 00:40:04,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 00:40:04,793 INFO L87 Difference]: Start difference. First operand 209 states and 238 transitions. Second operand 6 states. [2018-11-23 00:40:04,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:40:04,816 INFO L93 Difference]: Finished difference Result 395 states and 458 transitions. [2018-11-23 00:40:04,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 00:40:04,817 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 92 [2018-11-23 00:40:04,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:40:04,818 INFO L225 Difference]: With dead ends: 395 [2018-11-23 00:40:04,818 INFO L226 Difference]: Without dead ends: 214 [2018-11-23 00:40:04,819 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 [2018-11-23 00:40:04,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2018-11-23 00:40:04,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 214. [2018-11-23 00:40:04,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 214 states. [2018-11-23 00:40:04,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 243 transitions. [2018-11-23 00:40:04,833 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 243 transitions. Word has length 92 [2018-11-23 00:40:04,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:40:04,833 INFO L480 AbstractCegarLoop]: Abstraction has 214 states and 243 transitions. [2018-11-23 00:40:04,833 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 00:40:04,833 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 243 transitions. [2018-11-23 00:40:04,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 00:40:04,834 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:40:04,834 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 00:40:04,834 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:40:04,834 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:40:04,836 INFO L82 PathProgramCache]: Analyzing trace with hash 289285500, now seen corresponding path program 1 times [2018-11-23 00:40:04,836 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:40:04,836 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:40:04,836 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:40:04,837 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:40:04,837 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:40:04,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:40:04,901 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 00:40:04,902 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:40:04,902 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 00:40:04,902 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 00:40:04,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 00:40:04,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 00:40:04,903 INFO L87 Difference]: Start difference. First operand 214 states and 243 transitions. Second operand 8 states. [2018-11-23 00:40:04,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:40:04,923 INFO L93 Difference]: Finished difference Result 407 states and 475 transitions. [2018-11-23 00:40:04,924 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 00:40:04,924 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 92 [2018-11-23 00:40:04,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:40:04,925 INFO L225 Difference]: With dead ends: 407 [2018-11-23 00:40:04,925 INFO L226 Difference]: Without dead ends: 221 [2018-11-23 00:40:04,926 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 [2018-11-23 00:40:04,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2018-11-23 00:40:04,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 218. [2018-11-23 00:40:04,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2018-11-23 00:40:04,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 247 transitions. [2018-11-23 00:40:04,936 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 247 transitions. Word has length 92 [2018-11-23 00:40:04,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:40:04,937 INFO L480 AbstractCegarLoop]: Abstraction has 218 states and 247 transitions. [2018-11-23 00:40:04,937 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 00:40:04,937 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 247 transitions. [2018-11-23 00:40:04,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 00:40:04,938 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:40:04,938 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 00:40:04,938 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:40:04,939 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:40:04,939 INFO L82 PathProgramCache]: Analyzing trace with hash 2014766397, now seen corresponding path program 1 times [2018-11-23 00:40:04,939 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:40:04,939 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:40:04,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:40:04,940 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:40:04,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:40:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:40:04,996 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 00:40:04,996 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:40:04,997 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 00:40:04,997 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 00:40:04,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 00:40:04,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 00:40:04,997 INFO L87 Difference]: Start difference. First operand 218 states and 247 transitions. Second operand 4 states. [2018-11-23 00:40:05,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:40:05,110 INFO L93 Difference]: Finished difference Result 633 states and 754 transitions. [2018-11-23 00:40:05,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 00:40:05,111 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 92 [2018-11-23 00:40:05,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:40:05,113 INFO L225 Difference]: With dead ends: 633 [2018-11-23 00:40:05,113 INFO L226 Difference]: Without dead ends: 443 [2018-11-23 00:40:05,114 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 00:40:05,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 443 states. [2018-11-23 00:40:05,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 443 to 434. [2018-11-23 00:40:05,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2018-11-23 00:40:05,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 506 transitions. [2018-11-23 00:40:05,134 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 506 transitions. Word has length 92 [2018-11-23 00:40:05,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:40:05,134 INFO L480 AbstractCegarLoop]: Abstraction has 434 states and 506 transitions. [2018-11-23 00:40:05,135 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 00:40:05,135 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 506 transitions. [2018-11-23 00:40:05,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 00:40:05,136 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:40:05,136 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] [2018-11-23 00:40:05,136 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:40:05,136 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:40:05,136 INFO L82 PathProgramCache]: Analyzing trace with hash 33539639, now seen corresponding path program 1 times [2018-11-23 00:40:05,136 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:40:05,136 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:40:05,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:40:05,137 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:40:05,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:40:05,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:40:05,290 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 00:40:05,290 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:40:05,291 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-23 00:40:05,291 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 00:40:05,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 00:40:05,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-23 00:40:05,291 INFO L87 Difference]: Start difference. First operand 434 states and 506 transitions. Second operand 9 states. [2018-11-23 00:40:05,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:40:05,908 INFO L93 Difference]: Finished difference Result 1133 states and 1386 transitions. [2018-11-23 00:40:05,909 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 00:40:05,909 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 96 [2018-11-23 00:40:05,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:40:05,912 INFO L225 Difference]: With dead ends: 1133 [2018-11-23 00:40:05,913 INFO L226 Difference]: Without dead ends: 795 [2018-11-23 00:40:05,914 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 [2018-11-23 00:40:05,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 795 states. [2018-11-23 00:40:05,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 795 to 722. [2018-11-23 00:40:05,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 722 states. [2018-11-23 00:40:05,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 722 states and 832 transitions. [2018-11-23 00:40:05,948 INFO L78 Accepts]: Start accepts. Automaton has 722 states and 832 transitions. Word has length 96 [2018-11-23 00:40:05,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:40:05,949 INFO L480 AbstractCegarLoop]: Abstraction has 722 states and 832 transitions. [2018-11-23 00:40:05,949 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 00:40:05,949 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 832 transitions. [2018-11-23 00:40:05,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 00:40:05,951 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:40:05,951 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 00:40:05,951 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:40:05,952 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:40:05,952 INFO L82 PathProgramCache]: Analyzing trace with hash 1455453004, now seen corresponding path program 1 times [2018-11-23 00:40:05,952 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:40:05,952 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:40:05,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:40:05,953 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:40:05,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:40:05,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:40:06,066 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 00:40:06,066 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 00:40:06,066 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f819192-d337-4ac3-a1a4-9edd45cbb1b9/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 00:40:06,073 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:40:06,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:40:06,191 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:40:06,341 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:40:06,368 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 00:40:06,368 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-23 00:40:06,368 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-23 00:40:06,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-23 00:40:06,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-23 00:40:06,369 INFO L87 Difference]: Start difference. First operand 722 states and 832 transitions. Second operand 16 states. [2018-11-23 00:40:07,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:40:07,073 INFO L93 Difference]: Finished difference Result 1616 states and 1943 transitions. [2018-11-23 00:40:07,075 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-23 00:40:07,075 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 155 [2018-11-23 00:40:07,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:40:07,079 INFO L225 Difference]: With dead ends: 1616 [2018-11-23 00:40:07,079 INFO L226 Difference]: Without dead ends: 988 [2018-11-23 00:40:07,081 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=155, Invalid=775, Unknown=0, NotChecked=0, Total=930 [2018-11-23 00:40:07,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 988 states. [2018-11-23 00:40:07,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 988 to 868. [2018-11-23 00:40:07,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 868 states. [2018-11-23 00:40:07,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 868 states and 1012 transitions. [2018-11-23 00:40:07,137 INFO L78 Accepts]: Start accepts. Automaton has 868 states and 1012 transitions. Word has length 155 [2018-11-23 00:40:07,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:40:07,138 INFO L480 AbstractCegarLoop]: Abstraction has 868 states and 1012 transitions. [2018-11-23 00:40:07,138 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-23 00:40:07,138 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1012 transitions. [2018-11-23 00:40:07,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-23 00:40:07,142 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:40:07,142 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 00:40:07,142 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:40:07,142 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:40:07,143 INFO L82 PathProgramCache]: Analyzing trace with hash 2076581160, now seen corresponding path program 1 times [2018-11-23 00:40:07,143 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:40:07,143 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:40:07,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:40:07,143 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:40:07,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:40:07,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:40:07,258 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 71 proven. 2 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-23 00:40:07,258 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 00:40:07,259 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f819192-d337-4ac3-a1a4-9edd45cbb1b9/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 00:40:07,268 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:40:07,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:40:07,417 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:40:07,634 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 195 proven. 4 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 00:40:07,660 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 00:40:07,660 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-11-23 00:40:07,661 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-23 00:40:07,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-23 00:40:07,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2018-11-23 00:40:07,662 INFO L87 Difference]: Start difference. First operand 868 states and 1012 transitions. Second operand 19 states. [2018-11-23 00:40:10,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:40:10,311 INFO L93 Difference]: Finished difference Result 3182 states and 4481 transitions. [2018-11-23 00:40:10,311 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-11-23 00:40:10,311 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 269 [2018-11-23 00:40:10,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:40:10,319 INFO L225 Difference]: With dead ends: 3182 [2018-11-23 00:40:10,319 INFO L226 Difference]: Without dead ends: 2350 [2018-11-23 00:40:10,322 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 337 GetRequests, 278 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 950 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=523, Invalid=3137, Unknown=0, NotChecked=0, Total=3660 [2018-11-23 00:40:10,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2350 states. [2018-11-23 00:40:10,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2350 to 1635. [2018-11-23 00:40:10,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1635 states. [2018-11-23 00:40:10,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1635 states and 1842 transitions. [2018-11-23 00:40:10,395 INFO L78 Accepts]: Start accepts. Automaton has 1635 states and 1842 transitions. Word has length 269 [2018-11-23 00:40:10,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:40:10,396 INFO L480 AbstractCegarLoop]: Abstraction has 1635 states and 1842 transitions. [2018-11-23 00:40:10,396 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-23 00:40:10,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 1842 transitions. [2018-11-23 00:40:10,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-23 00:40:10,399 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:40:10,400 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 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, 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, 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] [2018-11-23 00:40:10,400 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:40:10,400 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:40:10,400 INFO L82 PathProgramCache]: Analyzing trace with hash 1354066118, now seen corresponding path program 1 times [2018-11-23 00:40:10,400 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:40:10,400 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:40:10,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:40:10,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:40:10,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:40:10,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:40:10,520 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 93 proven. 53 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-23 00:40:10,520 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 00:40:10,520 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f819192-d337-4ac3-a1a4-9edd45cbb1b9/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 00:40:10,527 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:40:10,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:40:10,634 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:40:10,769 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 233 proven. 16 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 00:40:10,784 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 00:40:10,784 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 20 [2018-11-23 00:40:10,785 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-23 00:40:10,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-23 00:40:10,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2018-11-23 00:40:10,785 INFO L87 Difference]: Start difference. First operand 1635 states and 1842 transitions. Second operand 20 states. [2018-11-23 00:40:11,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:40:11,505 INFO L93 Difference]: Finished difference Result 3086 states and 3495 transitions. [2018-11-23 00:40:11,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 00:40:11,506 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 289 [2018-11-23 00:40:11,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:40:11,510 INFO L225 Difference]: With dead ends: 3086 [2018-11-23 00:40:11,510 INFO L226 Difference]: Without dead ends: 1639 [2018-11-23 00:40:11,512 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 322 GetRequests, 292 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=162, Invalid=830, Unknown=0, NotChecked=0, Total=992 [2018-11-23 00:40:11,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1639 states. [2018-11-23 00:40:11,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1639 to 1635. [2018-11-23 00:40:11,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1635 states. [2018-11-23 00:40:11,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1635 states and 1837 transitions. [2018-11-23 00:40:11,573 INFO L78 Accepts]: Start accepts. Automaton has 1635 states and 1837 transitions. Word has length 289 [2018-11-23 00:40:11,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:40:11,574 INFO L480 AbstractCegarLoop]: Abstraction has 1635 states and 1837 transitions. [2018-11-23 00:40:11,574 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-23 00:40:11,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 1837 transitions. [2018-11-23 00:40:11,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-11-23 00:40:11,578 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:40:11,578 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 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, 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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 00:40:11,579 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:40:11,579 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:40:11,579 INFO L82 PathProgramCache]: Analyzing trace with hash 800919447, now seen corresponding path program 1 times [2018-11-23 00:40:11,579 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:40:11,579 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:40:11,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:40:11,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:40:11,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:40:11,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:40:11,729 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 91 proven. 44 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-23 00:40:11,729 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 00:40:11,729 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f819192-d337-4ac3-a1a4-9edd45cbb1b9/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 00:40:11,738 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:40:11,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:40:11,861 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:40:11,945 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 162 proven. 16 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-23 00:40:11,961 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 00:40:11,961 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 14 [2018-11-23 00:40:11,961 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 00:40:11,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 00:40:11,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-11-23 00:40:11,962 INFO L87 Difference]: Start difference. First operand 1635 states and 1837 transitions. Second operand 14 states. [2018-11-23 00:40:12,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:40:12,941 INFO L93 Difference]: Finished difference Result 3504 states and 4272 transitions. [2018-11-23 00:40:12,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-23 00:40:12,941 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 290 [2018-11-23 00:40:12,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:40:12,948 INFO L225 Difference]: With dead ends: 3504 [2018-11-23 00:40:12,948 INFO L226 Difference]: Without dead ends: 2589 [2018-11-23 00:40:12,950 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 341 GetRequests, 305 SyntacticMatches, 6 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 185 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=249, Invalid=743, Unknown=0, NotChecked=0, Total=992 [2018-11-23 00:40:12,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2589 states. [2018-11-23 00:40:13,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2589 to 2009. [2018-11-23 00:40:13,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2009 states. [2018-11-23 00:40:13,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 2009 states and 2263 transitions. [2018-11-23 00:40:13,039 INFO L78 Accepts]: Start accepts. Automaton has 2009 states and 2263 transitions. Word has length 290 [2018-11-23 00:40:13,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:40:13,040 INFO L480 AbstractCegarLoop]: Abstraction has 2009 states and 2263 transitions. [2018-11-23 00:40:13,040 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 00:40:13,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 2263 transitions. [2018-11-23 00:40:13,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-11-23 00:40:13,044 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 00:40:13,044 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 00:40:13,045 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 00:40:13,045 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:40:13,045 INFO L82 PathProgramCache]: Analyzing trace with hash 223433493, now seen corresponding path program 1 times [2018-11-23 00:40:13,045 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:40:13,045 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:40:13,046 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:40:13,046 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:40:13,046 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:40:13,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:40:13,178 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 432 trivial. 0 not checked. [2018-11-23 00:40:13,179 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:40:13,179 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 00:40:13,179 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 00:40:13,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 00:40:13,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-23 00:40:13,180 INFO L87 Difference]: Start difference. First operand 2009 states and 2263 transitions. Second operand 8 states. [2018-11-23 00:40:13,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:40:13,425 INFO L93 Difference]: Finished difference Result 3319 states and 3782 transitions. [2018-11-23 00:40:13,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 00:40:13,426 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 358 [2018-11-23 00:40:13,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 00:40:13,427 INFO L225 Difference]: With dead ends: 3319 [2018-11-23 00:40:13,427 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 00:40:13,430 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2018-11-23 00:40:13,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 00:40:13,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 00:40:13,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 00:40:13,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 00:40:13,431 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 358 [2018-11-23 00:40:13,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 00:40:13,431 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 00:40:13,431 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 00:40:13,431 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 00:40:13,431 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 00:40:13,434 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 00:40:13,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:13,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,194 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 106 [2018-11-23 00:40:14,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,584 WARN L180 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 138 [2018-11-23 00:40:14,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:14,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 00:40:15,020 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 26 [2018-11-23 00:40:15,356 WARN L180 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 33 [2018-11-23 00:40:15,533 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 28 [2018-11-23 00:40:15,868 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 44 [2018-11-23 00:40:16,031 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 31 [2018-11-23 00:40:16,952 WARN L180 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 69 [2018-11-23 00:40:17,712 WARN L180 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 55 [2018-11-23 00:40:17,949 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 1 [2018-11-23 00:40:18,267 WARN L180 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 48 [2018-11-23 00:40:18,425 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 34 [2018-11-23 00:40:18,656 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 43 [2018-11-23 00:40:18,854 WARN L180 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 43 [2018-11-23 00:40:19,329 WARN L180 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 39 [2018-11-23 00:40:19,495 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 29 [2018-11-23 00:40:19,639 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 29 [2018-11-23 00:40:19,768 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 18 [2018-11-23 00:40:20,082 WARN L180 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 39 [2018-11-23 00:40:20,227 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 26 [2018-11-23 00:40:20,519 WARN L180 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 38 [2018-11-23 00:40:21,300 WARN L180 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 63 [2018-11-23 00:40:21,480 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 47 [2018-11-23 00:40:21,911 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 570 576) the Hoare annotation is: true [2018-11-23 00:40:21,911 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 570 576) no Hoare annotation was computed. [2018-11-23 00:40:21,911 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 577 585) no Hoare annotation was computed. [2018-11-23 00:40:21,911 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 577 585) the Hoare annotation is: true [2018-11-23 00:40:21,911 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 577 585) no Hoare annotation was computed. [2018-11-23 00:40:21,912 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 144 151) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= ~methaneLevelCritical~0 0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-23 00:40:21,912 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 144 151) no Hoare annotation was computed. [2018-11-23 00:40:21,912 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 144 151) no Hoare annotation was computed. [2018-11-23 00:40:21,912 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 152 161) the Hoare annotation is: (let ((.cse6 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse5 (<= 1 ~switchedOnBeforeTS~0)) (.cse4 (not (= ~waterLevel~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) (or (not (= 1 ~pumpRunning~0)) .cse2 .cse1 .cse3 .cse4) (or (or .cse5 .cse1) (or .cse6 .cse0 (< 2 ~waterLevel~0) .cse2)) (or .cse6 (< 1 ~waterLevel~0) .cse0 .cse5 .cse2) (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (< 0 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3))) [2018-11-23 00:40:21,912 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-23 00:40:21,912 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 152 161) no Hoare annotation was computed. [2018-11-23 00:40:21,912 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 152 161) no Hoare annotation was computed. [2018-11-23 00:40:21,912 INFO L444 ceAbstractionStarter]: At program point L177(line 177) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse4 (< 2 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 2))) (or (< ~switchedOnBeforeTS~0 1) (< 1 ~waterLevel~0) .cse2 .cse3 .cse1) (or .cse4 .cse0 .cse1 .cse5 (not .cse3)) (or .cse2 .cse4 .cse1 .cse5))) [2018-11-23 00:40:21,912 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 162 190) the Hoare annotation is: true [2018-11-23 00:40:21,912 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 181) no Hoare annotation was computed. [2018-11-23 00:40:21,912 INFO L448 ceAbstractionStarter]: For program point L174(lines 174 184) no Hoare annotation was computed. [2018-11-23 00:40:21,913 INFO L444 ceAbstractionStarter]: At program point L172(line 172) the Hoare annotation is: (let ((.cse3 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 2))) (.cse5 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~0)) (.cse6 (< 2 ~waterLevel~0)) (.cse0 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse7 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (= ~methaneLevelCritical~0 0))) (and (or .cse0 .cse1 .cse2) (or (< ~switchedOnBeforeTS~0 1) (< 1 ~waterLevel~0) .cse3 .cse4 .cse5 .cse1) (or .cse5 .cse3 .cse6 .cse1 .cse7) (or .cse3 .cse1 .cse7 .cse2) (or .cse5 .cse6 .cse0 .cse1 .cse7 (not .cse4)))) [2018-11-23 00:40:21,913 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 162 190) no Hoare annotation was computed. [2018-11-23 00:40:21,913 INFO L448 ceAbstractionStarter]: For program point L172-1(line 172) no Hoare annotation was computed. [2018-11-23 00:40:21,913 INFO L448 ceAbstractionStarter]: For program point L170(lines 170 187) no Hoare annotation was computed. [2018-11-23 00:40:21,913 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 162 190) no Hoare annotation was computed. [2018-11-23 00:40:21,913 INFO L451 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: true [2018-11-23 00:40:21,913 INFO L448 ceAbstractionStarter]: For program point L168-1(line 168) no Hoare annotation was computed. [2018-11-23 00:40:21,913 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 271 293) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-23 00:40:21,913 INFO L444 ceAbstractionStarter]: At program point L283(line 283) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~1 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 00:40:21,913 INFO L444 ceAbstractionStarter]: At program point L283-1(line 283) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~1 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 00:40:21,913 INFO L448 ceAbstractionStarter]: For program point L281(lines 281 288) no Hoare annotation was computed. [2018-11-23 00:40:21,913 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 271 293) no Hoare annotation was computed. [2018-11-23 00:40:21,914 INFO L448 ceAbstractionStarter]: For program point L281-1(lines 281 288) no Hoare annotation was computed. [2018-11-23 00:40:21,914 INFO L448 ceAbstractionStarter]: For program point L279(line 279) no Hoare annotation was computed. [2018-11-23 00:40:21,914 INFO L444 ceAbstractionStarter]: At program point L278(line 278) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-23 00:40:21,914 INFO L444 ceAbstractionStarter]: At program point L277(line 277) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-23 00:40:21,914 INFO L444 ceAbstractionStarter]: At program point L277-1(line 277) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-23 00:40:21,914 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 271 293) no Hoare annotation was computed. [2018-11-23 00:40:21,914 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 422 430) no Hoare annotation was computed. [2018-11-23 00:40:21,914 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 422 430) the Hoare annotation is: true [2018-11-23 00:40:21,914 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 422 430) no Hoare annotation was computed. [2018-11-23 00:40:21,914 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 563 569) no Hoare annotation was computed. [2018-11-23 00:40:21,914 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 563 569) the Hoare annotation is: true [2018-11-23 00:40:21,914 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 257 267) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-23 00:40:21,915 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 257 267) no Hoare annotation was computed. [2018-11-23 00:40:21,915 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 257 267) no Hoare annotation was computed. [2018-11-23 00:40:21,915 INFO L444 ceAbstractionStarter]: At program point L262(line 262) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 00:40:21,915 INFO L451 ceAbstractionStarter]: At program point L416(line 416) the Hoare annotation is: true [2018-11-23 00:40:21,915 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 411 421) the Hoare annotation is: true [2018-11-23 00:40:21,915 INFO L448 ceAbstractionStarter]: For program point L416-1(line 416) no Hoare annotation was computed. [2018-11-23 00:40:21,915 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 411 421) no Hoare annotation was computed. [2018-11-23 00:40:21,915 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 411 421) no Hoare annotation was computed. [2018-11-23 00:40:21,915 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 403 410) the Hoare annotation is: (or (< 1 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (= ~methaneLevelCritical~0 0) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) [2018-11-23 00:40:21,915 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 403 410) no Hoare annotation was computed. [2018-11-23 00:40:21,915 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 403 410) no Hoare annotation was computed. [2018-11-23 00:40:21,915 INFO L444 ceAbstractionStarter]: At program point L384(line 384) the Hoare annotation is: (let ((.cse2 (< 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or .cse2 (= ~methaneLevelCritical~0 0) .cse3 .cse0 .cse1) (or .cse2 .cse3 (and (= processEnvironment_~tmp~3 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse0 .cse1))) [2018-11-23 00:40:21,915 INFO L444 ceAbstractionStarter]: At program point L380(line 380) the Hoare annotation is: (let ((.cse2 (< 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or .cse2 .cse3 .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or .cse2 .cse3 .cse0 .cse1 (and (= processEnvironment_~tmp~3 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))))) [2018-11-23 00:40:21,916 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 386) no Hoare annotation was computed. [2018-11-23 00:40:21,916 INFO L444 ceAbstractionStarter]: At program point L376(line 376) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or (< 1 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-11-23 00:40:21,916 INFO L448 ceAbstractionStarter]: For program point L376-1(line 376) no Hoare annotation was computed. [2018-11-23 00:40:21,916 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 370 394) no Hoare annotation was computed. [2018-11-23 00:40:21,916 INFO L448 ceAbstractionStarter]: For program point L374(lines 374 391) no Hoare annotation was computed. [2018-11-23 00:40:21,916 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 370 394) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3) (or .cse4 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) (or .cse1 (or .cse0 .cse4 .cse2 .cse3)))) [2018-11-23 00:40:21,916 INFO L444 ceAbstractionStarter]: At program point L389(line 389) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or .cse3 .cse4 .cse1 .cse2 (not (= ~waterLevel~0 2))) (or .cse4 (or .cse0 .cse3 .cse1 .cse2)))) [2018-11-23 00:40:21,916 INFO L448 ceAbstractionStarter]: For program point L389-1(lines 370 394) no Hoare annotation was computed. [2018-11-23 00:40:21,916 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 126 139) no Hoare annotation was computed. [2018-11-23 00:40:21,916 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 126 139) the Hoare annotation is: true [2018-11-23 00:40:21,916 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 136) no Hoare annotation was computed. [2018-11-23 00:40:21,916 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 126 139) no Hoare annotation was computed. [2018-11-23 00:40:21,917 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 336 342) no Hoare annotation was computed. [2018-11-23 00:40:21,917 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 336 342) the Hoare annotation is: true [2018-11-23 00:40:21,917 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 487 550) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 00:40:21,917 INFO L444 ceAbstractionStarter]: At program point L543(lines 496 544) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 00:40:21,917 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 487 550) no Hoare annotation was computed. [2018-11-23 00:40:21,917 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 537) no Hoare annotation was computed. [2018-11-23 00:40:21,917 INFO L444 ceAbstractionStarter]: At program point L533-2(lines 527 538) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0)) (.cse1 (<= ~pumpRunning~0 0)) (.cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= ~systemActive~0 1)) (and (= ~pumpRunning~0 1) .cse0 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and (and (= 2 ~waterLevel~0) .cse0) .cse1 .cse2) (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse0) (not (= 0 |old(~pumpRunning~0)|)) (and (let ((.cse3 (<= ~waterLevel~0 2))) (or (and .cse3 .cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and (<= 1 ~switchedOnBeforeTS~0) .cse3 .cse0))) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 00:40:21,917 INFO L448 ceAbstractionStarter]: For program point L498(lines 497 542) no Hoare annotation was computed. [2018-11-23 00:40:21,917 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 538) no Hoare annotation was computed. [2018-11-23 00:40:21,917 INFO L444 ceAbstractionStarter]: At program point L519(line 519) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse4 (<= ~pumpRunning~0 0)) (.cse5 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and (and .cse0 .cse1 .cse2) .cse3) (not (= ~systemActive~0 1)) (and (and (= 2 ~waterLevel~0) .cse2) .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse4 .cse5 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and .cse0 .cse4 (= |old(~waterLevel~0)| ~waterLevel~0) .cse5 .cse2) (and (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse1 .cse2) .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 2) .cse3 .cse2))) [2018-11-23 00:40:21,917 INFO L448 ceAbstractionStarter]: For program point L517(lines 517 523) no Hoare annotation was computed. [2018-11-23 00:40:21,918 INFO L448 ceAbstractionStarter]: For program point L517-1(lines 517 523) no Hoare annotation was computed. [2018-11-23 00:40:21,918 INFO L444 ceAbstractionStarter]: At program point L509(line 509) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (<= ~pumpRunning~0 0)) (.cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (= ~waterLevel~0 2)) (.cse6 (= ~pumpRunning~0 1)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse0 (<= ~waterLevel~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= ~systemActive~0 1)) (and .cse5 .cse1 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) .cse1 .cse2 .cse3) (and (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse0 .cse3) .cse1 .cse2) (and .cse5 .cse6 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse6 (and (= 0 ~methaneLevelCritical~0) (and (not (= ~switchedOnBeforeTS~0 0)) .cse3) .cse0)))) [2018-11-23 00:40:21,918 INFO L444 ceAbstractionStarter]: At program point L540(lines 497 542) the Hoare annotation is: (let ((.cse5 (= ~waterLevel~0 2)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse7 (= ~pumpRunning~0 1)) (.cse0 (<= ~waterLevel~0 1)) (.cse1 (<= ~pumpRunning~0 0)) (.cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (= 0 ~pumpRunning~0) .cse3 .cse4) (and .cse6 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3) (not (= ~systemActive~0 1)) (and .cse5 .cse7 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (or (and .cse6 .cse0 .cse7 .cse3 .cse4) (and .cse6 (and (not (= ~waterLevel~0 1)) (not (= ~switchedOnBeforeTS~0 0)) .cse7 .cse3) .cse0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3))) [2018-11-23 00:40:21,918 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 513) no Hoare annotation was computed. [2018-11-23 00:40:21,918 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 507 513) no Hoare annotation was computed. [2018-11-23 00:40:21,918 INFO L448 ceAbstractionStarter]: For program point L499(lines 499 503) no Hoare annotation was computed. [2018-11-23 00:40:21,918 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 487 550) no Hoare annotation was computed. [2018-11-23 00:40:21,918 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 00:40:21,918 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-23 00:40:21,918 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 00:40:21,918 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 395 402) no Hoare annotation was computed. [2018-11-23 00:40:21,918 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 395 402) no Hoare annotation was computed. [2018-11-23 00:40:21,919 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 395 402) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-11-23 00:40:21,919 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 467 485) no Hoare annotation was computed. [2018-11-23 00:40:21,919 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 480) no Hoare annotation was computed. [2018-11-23 00:40:21,919 INFO L451 ceAbstractionStarter]: At program point L474(line 474) the Hoare annotation is: true [2018-11-23 00:40:21,919 INFO L448 ceAbstractionStarter]: For program point L476-2(lines 476 480) no Hoare annotation was computed. [2018-11-23 00:40:21,919 INFO L448 ceAbstractionStarter]: For program point L474-1(line 474) no Hoare annotation was computed. [2018-11-23 00:40:21,919 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 467 485) the Hoare annotation is: true [2018-11-23 00:40:21,919 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 467 485) no Hoare annotation was computed. [2018-11-23 00:40:21,919 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2018-11-23 00:40:21,919 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2018-11-23 00:40:21,919 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2018-11-23 00:40:21,919 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2018-11-23 00:40:21,919 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (let ((.cse7 (= |old(~methaneLevelCritical~0)| 0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse9 (not (= ~waterLevel~0 2)))) (let ((.cse5 (or .cse0 .cse2 .cse9)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse8 (not (= 1 ~pumpRunning~0))) (.cse4 (not .cse7)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse10 (< 2 ~waterLevel~0))) (and (or (< 0 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse4) (or (or .cse5 .cse4) .cse1) (or .cse6 (or .cse7 .cse5)) (or .cse7 .cse8 .cse2 .cse6 .cse9) (or .cse1 (or .cse10 (or .cse8 .cse2) .cse4)) (or .cse6 (and (or .cse0 .cse7 .cse10 .cse2 .cse3) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse7 .cse10 .cse2)))))) [2018-11-23 00:40:21,920 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2018-11-23 00:40:21,920 INFO L444 ceAbstractionStarter]: At program point L318(line 318) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 2))) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or .cse2 (or (not (= 1 |old(~pumpRunning~0)|)) .cse1))) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse0 .cse2 .cse1) (or .cse0 .cse2 .cse1 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))))) [2018-11-23 00:40:21,920 INFO L448 ceAbstractionStarter]: For program point L316(lines 312 334) no Hoare annotation was computed. [2018-11-23 00:40:21,920 INFO L448 ceAbstractionStarter]: For program point L314(lines 312 334) no Hoare annotation was computed. [2018-11-23 00:40:21,920 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 309 335) the Hoare annotation is: (let ((.cse13 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse9 (< 2 |old(~waterLevel~0)|)) (.cse0 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse10 (<= 1 ~switchedOnBeforeTS~0)) (.cse8 (not (= |old(~waterLevel~0)| 1))) (.cse11 (< 1 |old(~waterLevel~0)|)) (.cse4 (and .cse13 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse1 (< 0 |old(~waterLevel~0)|)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse12 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse3 .cse6 .cse7 .cse8) (or .cse4 (or .cse9 (or .cse5 .cse3))) (or .cse2 .cse4 .cse3 .cse8) (or (or .cse10 .cse6) (or .cse0 .cse2 .cse9 .cse3)) (or .cse0 .cse11 .cse2 .cse10 .cse3) (or .cse2 .cse6 .cse3 .cse7 .cse8) (or .cse2 .cse6 .cse3 .cse7 .cse12) (or .cse11 .cse2 .cse3 .cse7 .cse4) (or .cse1 .cse2 .cse6 .cse3 .cse7) (or (and (<= ~pumpRunning~0 0) .cse13 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse2 .cse3 .cse12))))) [2018-11-23 00:40:21,920 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 309 335) no Hoare annotation was computed. [2018-11-23 00:40:21,920 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 309 335) no Hoare annotation was computed. [2018-11-23 00:40:21,920 INFO L444 ceAbstractionStarter]: At program point L325(line 325) the Hoare annotation is: (let ((.cse13 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~systemActive~0 1)))) (let ((.cse15 (or .cse13 .cse7)) (.cse14 (= ~methaneLevelCritical~0 0)) (.cse11 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse12 (not (= |old(~waterLevel~0)| 1))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse1 (and .cse11 .cse12 .cse3 .cse4)) (.cse2 (or (< 2 |old(~waterLevel~0)|) .cse15 (not .cse14))) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse10 (or .cse14 .cse15)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (and .cse11 .cse3 .cse4)) (.cse8 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2) (or (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse3 .cse4) .cse1 .cse2) (or .cse5 (or .cse6 .cse7 .cse8)) (or .cse9 .cse5 (and (or .cse6 .cse7 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse6 .cse7))) (or .cse9 .cse10 (and (<= ~waterLevel~0 0) .cse3 .cse4)) (or .cse0 .cse10 .cse11) (or .cse6 .cse7 .cse12 .cse5) (or (or (or .cse7 .cse8) .cse13) (and (= 1 ~waterLevel~0) .cse3 .cse4)))))) [2018-11-23 00:40:21,921 INFO L444 ceAbstractionStarter]: At program point L323(lines 323 329) the Hoare annotation is: (let ((.cse19 (= ~systemActive~0 1))) (let ((.cse20 (= ~methaneLevelCritical~0 0)) (.cse11 (not (= 1 |old(~pumpRunning~0)|))) (.cse9 (not .cse19))) (let ((.cse12 (<= 1 ~switchedOnBeforeTS~0)) (.cse13 (= 0 ~pumpRunning~0)) (.cse15 (< 2 |old(~waterLevel~0)|)) (.cse21 (or .cse11 .cse9)) (.cse18 (not .cse20)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse17 (not (= |old(~waterLevel~0)| 1))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse1 (and .cse6 .cse17 .cse4 .cse5)) (.cse2 (or .cse15 .cse21 .cse18)) (.cse10 (not (= |old(~waterLevel~0)| 2))) (.cse3 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse14 (or .cse20 .cse21)) (.cse16 (and .cse12 (not (= |old(~pumpRunning~0)| 0)) .cse18 .cse13 .cse6 (<= ~waterLevel~0 0) .cse19)) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (and .cse6 .cse4 .cse5))) (and (or .cse0 .cse1 .cse2) (or (and .cse3 .cse4 .cse5) .cse1 .cse2) (or (and (= ~pumpRunning~0 1) .cse6) .cse7 (or .cse8 .cse9 .cse10)) (or (< 1 |old(~waterLevel~0)|) .cse7 (and (or .cse8 .cse9 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse8 .cse9))) (or (or (or .cse9 .cse10) .cse11) (= 1 ~waterLevel~0)) (or (and .cse12 .cse3 .cse13) .cse14 .cse15 .cse16) (or .cse0 .cse14 .cse16) (or .cse8 .cse9 .cse17 .cse7)))))) [2018-11-23 00:40:21,921 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 194 223) no Hoare annotation was computed. [2018-11-23 00:40:21,921 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 194 223) the Hoare annotation is: true [2018-11-23 00:40:21,921 INFO L451 ceAbstractionStarter]: At program point L219(lines 194 223) the Hoare annotation is: true [2018-11-23 00:40:21,921 INFO L448 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2018-11-23 00:40:21,921 INFO L448 ceAbstractionStarter]: For program point L208(lines 208 212) no Hoare annotation was computed. [2018-11-23 00:40:21,921 INFO L451 ceAbstractionStarter]: At program point L208-1(lines 208 212) the Hoare annotation is: true [2018-11-23 00:40:21,921 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-23 00:40:21,921 INFO L451 ceAbstractionStarter]: At program point L204-2(lines 204 218) the Hoare annotation is: true [2018-11-23 00:40:21,921 INFO L451 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: true [2018-11-23 00:40:21,921 INFO L448 ceAbstractionStarter]: For program point L200-1(line 200) no Hoare annotation was computed. [2018-11-23 00:40:21,921 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2018-11-23 00:40:21,921 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2018-11-23 00:40:21,921 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2018-11-23 00:40:21,922 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: (or (or (not (= ~systemActive~0 1)) (< 2 |old(~waterLevel~0)|) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 1 ~pumpRunning~0))) [2018-11-23 00:40:21,922 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2018-11-23 00:40:21,922 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2018-11-23 00:40:21,922 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 249 255) no Hoare annotation was computed. [2018-11-23 00:40:21,922 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 249 255) the Hoare annotation is: true [2018-11-23 00:40:21,922 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 00:40:21,922 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-23 00:40:21,922 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 00:40:21,922 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 00:40:21,922 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 344 368) the Hoare annotation is: (let ((.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or .cse4 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) (or .cse1 (or .cse0 .cse4 .cse2 .cse3)))) [2018-11-23 00:40:21,922 INFO L448 ceAbstractionStarter]: For program point L352(lines 352 360) no Hoare annotation was computed. [2018-11-23 00:40:21,922 INFO L444 ceAbstractionStarter]: At program point L350(line 350) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or .cse3 .cse4 .cse1 .cse2 (not (= ~waterLevel~0 2))) (or .cse4 (or .cse0 .cse3 .cse1 .cse2)))) [2018-11-23 00:40:21,923 INFO L448 ceAbstractionStarter]: For program point L350-1(line 350) no Hoare annotation was computed. [2018-11-23 00:40:21,923 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 365) no Hoare annotation was computed. [2018-11-23 00:40:21,923 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 344 368) no Hoare annotation was computed. [2018-11-23 00:40:21,923 INFO L444 ceAbstractionStarter]: At program point L363(line 363) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (< 1 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1))) [2018-11-23 00:40:21,923 INFO L448 ceAbstractionStarter]: For program point L363-1(lines 344 368) no Hoare annotation was computed. [2018-11-23 00:40:21,923 INFO L444 ceAbstractionStarter]: At program point L358(line 358) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (< 1 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 (or .cse2 .cse3 (not (= ~waterLevel~0 2))))) (or .cse4 .cse2 .cse0 .cse3 .cse1) (or .cse4 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2018-11-23 00:40:21,923 INFO L444 ceAbstractionStarter]: At program point L354(line 354) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))))) [2018-11-23 00:40:21,923 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2018-11-23 00:40:21,923 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2018-11-23 00:40:21,923 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse8 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse1 (< 1 |old(~waterLevel~0)|)) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (or .cse8 .cse4)) (.cse7 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 (or (< ~switchedOnBeforeTS~0 1) .cse1 .cse2 .cse3)) (or .cse4 .cse5 .cse0 .cse6) (or (< 0 |old(~waterLevel~0)|) .cse0 .cse3 .cse7) (or .cse1 (or (= 0 ~switchedOnBeforeTS~0) .cse4) .cse0 .cse5 (not .cse2)) (or .cse3 .cse7 .cse0 .cse6) (or (= 1 ~waterLevel~0) (or .cse8 .cse4 (not (= |old(~waterLevel~0)| 1))))))) [2018-11-23 00:40:21,923 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 295 302) no Hoare annotation was computed. [2018-11-23 00:40:21,924 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 299) no Hoare annotation was computed. [2018-11-23 00:40:21,924 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 295 302) the Hoare annotation is: true [2018-11-23 00:40:21,924 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 295 302) no Hoare annotation was computed. [2018-11-23 00:40:21,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:40:21 BoogieIcfgContainer [2018-11-23 00:40:21,935 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 00:40:21,936 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 00:40:21,936 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 00:40:21,936 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 00:40:21,936 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:40:03" (3/4) ... [2018-11-23 00:40:21,939 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 00:40:21,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-23 00:40:21,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-23 00:40:21,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-23 00:40:21,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-23 00:40:21,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-23 00:40:21,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 00:40:21,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-23 00:40:21,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-23 00:40:21,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-23 00:40:21,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-23 00:40:21,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 00:40:21,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-23 00:40:21,946 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-23 00:40:21,946 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 00:40:21,946 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-23 00:40:21,946 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 00:40:21,946 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-23 00:40:21,946 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-23 00:40:21,946 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-23 00:40:21,946 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 00:40:21,946 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 00:40:21,946 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 00:40:21,946 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 00:40:21,946 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-23 00:40:21,946 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-23 00:40:21,947 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-23 00:40:21,947 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 00:40:21,947 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-23 00:40:21,953 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2018-11-23 00:40:21,953 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 00:40:21,954 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 00:40:21,954 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 00:40:21,954 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 00:40:21,955 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 00:40:21,955 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 00:40:21,984 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((waterLevel <= 1 && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || (((waterLevel == 2 && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || !(systemActive == 1)) || ((waterLevel == 2 && pumpRunning == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((0 == methaneLevelCritical && ((!(waterLevel == 1) && !(switchedOnBeforeTS == 0)) && pumpRunning == 1) && splverifierCounter == 0) && waterLevel <= 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((((1 <= switchedOnBeforeTS && !(methaneLevelCritical == 0)) && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) [2018-11-23 00:40:21,984 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-23 00:40:22,015 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4f819192-d337-4ac3-a1a4-9edd45cbb1b9/bin-2019/uautomizer/witness.graphml [2018-11-23 00:40:22,016 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 00:40:22,016 INFO L168 Benchmark]: Toolchain (without parser) took 19933.17 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 761.3 MB). Free memory was 951.1 MB in the beginning and 1.4 GB in the end (delta: -466.5 MB). Peak memory consumption was 294.8 MB. Max. memory is 11.5 GB. [2018-11-23 00:40:22,017 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:40:22,017 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -186.5 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. [2018-11-23 00:40:22,017 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.20 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. [2018-11-23 00:40:22,017 INFO L168 Benchmark]: Boogie Preprocessor took 31.17 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 00:40:22,018 INFO L168 Benchmark]: RCFGBuilder took 526.69 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: 56.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 11.5 GB. [2018-11-23 00:40:22,018 INFO L168 Benchmark]: TraceAbstraction took 18903.57 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 610.8 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -340.6 MB). Peak memory consumption was 872.3 MB. Max. memory is 11.5 GB. [2018-11-23 00:40:22,018 INFO L168 Benchmark]: Witness Printer took 80.07 ms. Allocated memory is still 1.8 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 301.0 kB). Peak memory consumption was 301.0 kB. Max. memory is 11.5 GB. [2018-11-23 00:40:22,019 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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 361.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -186.5 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.20 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 31.17 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 526.69 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: 56.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 18903.57 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 610.8 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -340.6 MB). Peak memory consumption was 872.3 MB. Max. memory is 11.5 GB. * Witness Printer took 80.07 ms. Allocated memory is still 1.8 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 301.0 kB). Peak memory consumption was 301.0 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 299]: 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: 496]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 497]: Loop Invariant Derived loop invariant: ((((((((((((waterLevel <= 1 && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || (((waterLevel == 2 && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || !(systemActive == 1)) || ((waterLevel == 2 && pumpRunning == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((0 == methaneLevelCritical && ((!(waterLevel == 1) && !(switchedOnBeforeTS == 0)) && pumpRunning == 1) && splverifierCounter == 0) && waterLevel <= 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((((1 <= switchedOnBeforeTS && !(methaneLevelCritical == 0)) && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 29 procedures, 149 locations, 1 error locations. SAFE Result, 18.8s OverallTime, 14 OverallIterations, 9 TraceHistogramMax, 7.0s AutomataDifference, 0.0s DeadEndRemovalTime, 8.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 2831 SDtfs, 3853 SDslu, 8477 SDs, 0 SdLazy, 11087 SolverSat, 2266 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1303 GetRequests, 1077 SyntacticMatches, 12 SemanticMatches, 214 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1474 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2009occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 14 MinimizatonAttempts, 1540 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 3446 PreInvPairs, 3703 NumberOfFragments, 2936 HoareAnnotationTreeSize, 3446 FomulaSimplifications, 106975 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 61 FomulaSimplificationsInter, 100037 FormulaSimplificationTreeSizeReductionInter, 7.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 3100 NumberOfCodeBlocks, 3100 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 3082 ConstructedInterpolants, 0 QuantifiedInterpolants, 1101821 SizeOfPredicates, 17 NumberOfNonLiveVariables, 4482 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 18 InterpolantComputations, 10 PerfectInterpolantSequences, 2255/2412 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...