./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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_64b2b013-1c47-4f05-865d-348881fa4eb6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_64b2b013-1c47-4f05-865d-348881fa4eb6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_64b2b013-1c47-4f05-865d-348881fa4eb6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_64b2b013-1c47-4f05-865d-348881fa4eb6/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_64b2b013-1c47-4f05-865d-348881fa4eb6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_64b2b013-1c47-4f05-865d-348881fa4eb6/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 0.1.23-635dfa2 [2018-12-09 12:51:27,620 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 12:51:27,621 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 12:51:27,627 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 12:51:27,628 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 12:51:27,628 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 12:51:27,629 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 12:51:27,630 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 12:51:27,630 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 12:51:27,631 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 12:51:27,631 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 12:51:27,631 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 12:51:27,632 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 12:51:27,632 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 12:51:27,633 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 12:51:27,633 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 12:51:27,633 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 12:51:27,634 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 12:51:27,635 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 12:51:27,636 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 12:51:27,637 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 12:51:27,637 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 12:51:27,638 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 12:51:27,638 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 12:51:27,639 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 12:51:27,639 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 12:51:27,639 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 12:51:27,640 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 12:51:27,640 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 12:51:27,641 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 12:51:27,641 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 12:51:27,641 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 12:51:27,641 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 12:51:27,641 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 12:51:27,642 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 12:51:27,642 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 12:51:27,642 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_64b2b013-1c47-4f05-865d-348881fa4eb6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-09 12:51:27,649 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 12:51:27,649 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 12:51:27,650 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 12:51:27,650 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 12:51:27,650 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 12:51:27,650 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 12:51:27,650 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 12:51:27,651 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 12:51:27,651 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 12:51:27,651 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 12:51:27,651 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 12:51:27,651 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 12:51:27,651 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 12:51:27,651 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 12:51:27,651 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 12:51:27,651 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 12:51:27,651 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 12:51:27,651 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 12:51:27,651 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 12:51:27,652 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 12:51:27,652 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 12:51:27,652 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 12:51:27,652 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 12:51:27,652 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 12:51:27,652 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 12:51:27,652 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 12:51:27,652 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 12:51:27,652 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 12:51:27,652 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 12:51:27,652 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 12:51:27,652 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_64b2b013-1c47-4f05-865d-348881fa4eb6/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 [2018-12-09 12:51:27,669 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 12:51:27,676 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 12:51:27,678 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 12:51:27,679 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 12:51:27,680 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 12:51:27,680 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_64b2b013-1c47-4f05-865d-348881fa4eb6/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product37_true-unreach-call_false-termination.cil.c [2018-12-09 12:51:27,716 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64b2b013-1c47-4f05-865d-348881fa4eb6/bin-2019/uautomizer/data/0a5c76e0a/b9fd7386cdc448e199c2caeb1f24b8c9/FLAGcc212667b [2018-12-09 12:51:28,121 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 12:51:28,122 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_64b2b013-1c47-4f05-865d-348881fa4eb6/sv-benchmarks/c/product-lines/minepump_spec5_product37_true-unreach-call_false-termination.cil.c [2018-12-09 12:51:28,128 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64b2b013-1c47-4f05-865d-348881fa4eb6/bin-2019/uautomizer/data/0a5c76e0a/b9fd7386cdc448e199c2caeb1f24b8c9/FLAGcc212667b [2018-12-09 12:51:28,136 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_64b2b013-1c47-4f05-865d-348881fa4eb6/bin-2019/uautomizer/data/0a5c76e0a/b9fd7386cdc448e199c2caeb1f24b8c9 [2018-12-09 12:51:28,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 12:51:28,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 12:51:28,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 12:51:28,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 12:51:28,141 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 12:51:28,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:51:28" (1/1) ... [2018-12-09 12:51:28,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@354f5439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:51:28, skipping insertion in model container [2018-12-09 12:51:28,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:51:28" (1/1) ... [2018-12-09 12:51:28,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 12:51:28,175 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 12:51:28,337 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:51:28,377 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 12:51:28,420 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:51:28,435 INFO L195 MainTranslator]: Completed translation [2018-12-09 12:51:28,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:51:28 WrapperNode [2018-12-09 12:51:28,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 12:51:28,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 12:51:28,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 12:51:28,436 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 12:51:28,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:51:28" (1/1) ... [2018-12-09 12:51:28,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:51:28" (1/1) ... [2018-12-09 12:51:28,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 12:51:28,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 12:51:28,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 12:51:28,457 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 12:51:28,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:51:28" (1/1) ... [2018-12-09 12:51:28,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:51:28" (1/1) ... [2018-12-09 12:51:28,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:51:28" (1/1) ... [2018-12-09 12:51:28,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:51:28" (1/1) ... [2018-12-09 12:51:28,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:51:28" (1/1) ... [2018-12-09 12:51:28,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:51:28" (1/1) ... [2018-12-09 12:51:28,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:51:28" (1/1) ... [2018-12-09 12:51:28,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 12:51:28,479 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 12:51:28,479 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 12:51:28,480 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 12:51:28,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:51:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64b2b013-1c47-4f05-865d-348881fa4eb6/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 12:51:28,513 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-09 12:51:28,513 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-09 12:51:28,513 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 12:51:28,513 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 12:51:28,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 12:51:28,513 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-09 12:51:28,513 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-09 12:51:28,514 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-09 12:51:28,514 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-09 12:51:28,514 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-09 12:51:28,514 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-09 12:51:28,514 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-09 12:51:28,514 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-09 12:51:28,514 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-09 12:51:28,514 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-09 12:51:28,514 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-09 12:51:28,514 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-09 12:51:28,514 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-09 12:51:28,514 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-09 12:51:28,514 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-12-09 12:51:28,514 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-12-09 12:51:28,515 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 12:51:28,515 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 12:51:28,515 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 12:51:28,515 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 12:51:28,515 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-09 12:51:28,515 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-09 12:51:28,515 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-09 12:51:28,515 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-09 12:51:28,515 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-12-09 12:51:28,516 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-12-09 12:51:28,516 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 12:51:28,516 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 12:51:28,516 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-09 12:51:28,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-09 12:51:28,516 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-09 12:51:28,516 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-09 12:51:28,516 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-12-09 12:51:28,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-12-09 12:51:28,517 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-12-09 12:51:28,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-12-09 12:51:28,517 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-12-09 12:51:28,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-12-09 12:51:28,517 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-09 12:51:28,517 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-09 12:51:28,517 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-09 12:51:28,518 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-09 12:51:28,518 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-09 12:51:28,518 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-09 12:51:28,518 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-09 12:51:28,518 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-09 12:51:28,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 12:51:28,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 12:51:28,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 12:51:28,519 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 12:51:28,519 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 12:51:28,519 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-09 12:51:28,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-09 12:51:28,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 12:51:28,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 12:51:28,812 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 12:51:28,812 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-09 12:51:28,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:51:28 BoogieIcfgContainer [2018-12-09 12:51:28,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 12:51:28,814 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 12:51:28,814 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 12:51:28,816 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 12:51:28,817 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 12:51:28" (1/3) ... [2018-12-09 12:51:28,817 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68cee316 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 12:51:28, skipping insertion in model container [2018-12-09 12:51:28,817 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:51:28" (2/3) ... [2018-12-09 12:51:28,818 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68cee316 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 12:51:28, skipping insertion in model container [2018-12-09 12:51:28,818 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:51:28" (3/3) ... [2018-12-09 12:51:28,819 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product37_true-unreach-call_false-termination.cil.c [2018-12-09 12:51:28,827 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 12:51:28,833 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 12:51:28,842 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 12:51:28,860 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 12:51:28,860 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 12:51:28,860 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 12:51:28,860 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 12:51:28,861 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 12:51:28,861 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 12:51:28,861 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 12:51:28,861 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 12:51:28,861 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 12:51:28,875 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states. [2018-12-09 12:51:28,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 12:51:28,882 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:51:28,883 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:51:28,885 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:51:28,889 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:51:28,889 INFO L82 PathProgramCache]: Analyzing trace with hash 343582345, now seen corresponding path program 1 times [2018-12-09 12:51:28,891 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:51:28,891 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:51:28,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:51:28,921 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:51:28,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:51:28,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:51:29,051 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 12:51:29,053 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:51:29,053 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 12:51:29,055 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-09 12:51:29,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-09 12:51:29,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 12:51:29,065 INFO L87 Difference]: Start difference. First operand 149 states. Second operand 2 states. [2018-12-09 12:51:29,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:51:29,088 INFO L93 Difference]: Finished difference Result 268 states and 331 transitions. [2018-12-09 12:51:29,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-09 12:51:29,089 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-12-09 12:51:29,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:51:29,096 INFO L225 Difference]: With dead ends: 268 [2018-12-09 12:51:29,096 INFO L226 Difference]: Without dead ends: 136 [2018-12-09 12:51:29,099 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 12:51:29,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2018-12-09 12:51:29,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2018-12-09 12:51:29,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2018-12-09 12:51:29,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 159 transitions. [2018-12-09 12:51:29,129 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 159 transitions. Word has length 59 [2018-12-09 12:51:29,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:51:29,129 INFO L480 AbstractCegarLoop]: Abstraction has 136 states and 159 transitions. [2018-12-09 12:51:29,129 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-09 12:51:29,129 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 159 transitions. [2018-12-09 12:51:29,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 12:51:29,131 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:51:29,131 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:51:29,131 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:51:29,131 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:51:29,131 INFO L82 PathProgramCache]: Analyzing trace with hash -1908109699, now seen corresponding path program 1 times [2018-12-09 12:51:29,132 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:51:29,132 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:51:29,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:51:29,132 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:51:29,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:51:29,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:51:29,220 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 12:51:29,220 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:51:29,220 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 12:51:29,221 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 12:51:29,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 12:51:29,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-09 12:51:29,221 INFO L87 Difference]: Start difference. First operand 136 states and 159 transitions. Second operand 7 states. [2018-12-09 12:51:29,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:51:29,377 INFO L93 Difference]: Finished difference Result 244 states and 293 transitions. [2018-12-09 12:51:29,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 12:51:29,377 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2018-12-09 12:51:29,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:51:29,379 INFO L225 Difference]: With dead ends: 244 [2018-12-09 12:51:29,379 INFO L226 Difference]: Without dead ends: 136 [2018-12-09 12:51:29,381 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 [2018-12-09 12:51:29,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2018-12-09 12:51:29,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2018-12-09 12:51:29,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2018-12-09 12:51:29,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 158 transitions. [2018-12-09 12:51:29,394 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 158 transitions. Word has length 64 [2018-12-09 12:51:29,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:51:29,395 INFO L480 AbstractCegarLoop]: Abstraction has 136 states and 158 transitions. [2018-12-09 12:51:29,396 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 12:51:29,396 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 158 transitions. [2018-12-09 12:51:29,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 12:51:29,397 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:51:29,398 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] [2018-12-09 12:51:29,398 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:51:29,398 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:51:29,398 INFO L82 PathProgramCache]: Analyzing trace with hash 436251940, now seen corresponding path program 1 times [2018-12-09 12:51:29,398 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:51:29,399 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:51:29,399 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:51:29,399 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:51:29,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:51:29,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:51:29,439 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 12:51:29,439 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:51:29,439 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 12:51:29,440 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 12:51:29,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 12:51:29,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 12:51:29,440 INFO L87 Difference]: Start difference. First operand 136 states and 158 transitions. Second operand 3 states. [2018-12-09 12:51:29,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:51:29,448 INFO L93 Difference]: Finished difference Result 217 states and 251 transitions. [2018-12-09 12:51:29,449 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 12:51:29,449 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2018-12-09 12:51:29,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:51:29,450 INFO L225 Difference]: With dead ends: 217 [2018-12-09 12:51:29,450 INFO L226 Difference]: Without dead ends: 127 [2018-12-09 12:51:29,450 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 12:51:29,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2018-12-09 12:51:29,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2018-12-09 12:51:29,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2018-12-09 12:51:29,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 146 transitions. [2018-12-09 12:51:29,457 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 146 transitions. Word has length 73 [2018-12-09 12:51:29,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:51:29,457 INFO L480 AbstractCegarLoop]: Abstraction has 127 states and 146 transitions. [2018-12-09 12:51:29,457 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 12:51:29,457 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 146 transitions. [2018-12-09 12:51:29,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 12:51:29,458 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:51:29,458 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] [2018-12-09 12:51:29,459 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:51:29,459 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:51:29,459 INFO L82 PathProgramCache]: Analyzing trace with hash 1156819935, now seen corresponding path program 1 times [2018-12-09 12:51:29,459 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:51:29,459 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:51:29,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:51:29,460 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:51:29,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:51:29,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:51:29,522 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 12:51:29,522 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:51:29,522 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 12:51:29,523 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 12:51:29,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 12:51:29,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 12:51:29,523 INFO L87 Difference]: Start difference. First operand 127 states and 146 transitions. Second operand 5 states. [2018-12-09 12:51:29,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:51:29,802 INFO L93 Difference]: Finished difference Result 327 states and 395 transitions. [2018-12-09 12:51:29,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 12:51:29,802 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 77 [2018-12-09 12:51:29,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:51:29,803 INFO L225 Difference]: With dead ends: 327 [2018-12-09 12:51:29,803 INFO L226 Difference]: Without dead ends: 228 [2018-12-09 12:51:29,804 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 [2018-12-09 12:51:29,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2018-12-09 12:51:29,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 210. [2018-12-09 12:51:29,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2018-12-09 12:51:29,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 241 transitions. [2018-12-09 12:51:29,816 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 241 transitions. Word has length 77 [2018-12-09 12:51:29,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:51:29,816 INFO L480 AbstractCegarLoop]: Abstraction has 210 states and 241 transitions. [2018-12-09 12:51:29,817 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 12:51:29,817 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 241 transitions. [2018-12-09 12:51:29,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 12:51:29,817 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:51:29,818 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:51:29,818 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:51:29,818 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:51:29,818 INFO L82 PathProgramCache]: Analyzing trace with hash -868280581, now seen corresponding path program 1 times [2018-12-09 12:51:29,818 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:51:29,818 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:51:29,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:51:29,819 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:51:29,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:51:29,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:51:29,890 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 12:51:29,890 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:51:29,890 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 12:51:29,891 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 12:51:29,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 12:51:29,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-09 12:51:29,891 INFO L87 Difference]: Start difference. First operand 210 states and 241 transitions. Second operand 7 states. [2018-12-09 12:51:30,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:51:30,217 INFO L93 Difference]: Finished difference Result 409 states and 485 transitions. [2018-12-09 12:51:30,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-09 12:51:30,218 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 91 [2018-12-09 12:51:30,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:51:30,219 INFO L225 Difference]: With dead ends: 409 [2018-12-09 12:51:30,219 INFO L226 Difference]: Without dead ends: 227 [2018-12-09 12:51:30,219 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 [2018-12-09 12:51:30,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2018-12-09 12:51:30,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 209. [2018-12-09 12:51:30,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 209 states. [2018-12-09 12:51:30,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 238 transitions. [2018-12-09 12:51:30,230 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 238 transitions. Word has length 91 [2018-12-09 12:51:30,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:51:30,230 INFO L480 AbstractCegarLoop]: Abstraction has 209 states and 238 transitions. [2018-12-09 12:51:30,230 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 12:51:30,230 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 238 transitions. [2018-12-09 12:51:30,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 12:51:30,231 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:51:30,231 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:51:30,231 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:51:30,231 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:51:30,231 INFO L82 PathProgramCache]: Analyzing trace with hash -412314374, now seen corresponding path program 1 times [2018-12-09 12:51:30,231 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:51:30,231 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:51:30,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:51:30,232 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:51:30,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:51:30,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:51:30,270 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 12:51:30,270 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:51:30,270 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 12:51:30,271 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 12:51:30,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 12:51:30,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-09 12:51:30,271 INFO L87 Difference]: Start difference. First operand 209 states and 238 transitions. Second operand 6 states. [2018-12-09 12:51:30,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:51:30,300 INFO L93 Difference]: Finished difference Result 395 states and 458 transitions. [2018-12-09 12:51:30,300 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 12:51:30,300 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 92 [2018-12-09 12:51:30,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:51:30,302 INFO L225 Difference]: With dead ends: 395 [2018-12-09 12:51:30,303 INFO L226 Difference]: Without dead ends: 214 [2018-12-09 12:51:30,303 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-09 12:51:30,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2018-12-09 12:51:30,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 214. [2018-12-09 12:51:30,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 214 states. [2018-12-09 12:51:30,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 243 transitions. [2018-12-09 12:51:30,318 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 243 transitions. Word has length 92 [2018-12-09 12:51:30,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:51:30,318 INFO L480 AbstractCegarLoop]: Abstraction has 214 states and 243 transitions. [2018-12-09 12:51:30,319 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 12:51:30,319 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 243 transitions. [2018-12-09 12:51:30,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 12:51:30,320 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:51:30,320 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:51:30,320 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:51:30,320 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:51:30,320 INFO L82 PathProgramCache]: Analyzing trace with hash 289285500, now seen corresponding path program 1 times [2018-12-09 12:51:30,320 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:51:30,320 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:51:30,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:51:30,321 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:51:30,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:51:30,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:51:30,377 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 12:51:30,377 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:51:30,377 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-09 12:51:30,377 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-09 12:51:30,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-09 12:51:30,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-09 12:51:30,378 INFO L87 Difference]: Start difference. First operand 214 states and 243 transitions. Second operand 8 states. [2018-12-09 12:51:30,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:51:30,401 INFO L93 Difference]: Finished difference Result 407 states and 475 transitions. [2018-12-09 12:51:30,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 12:51:30,401 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 92 [2018-12-09 12:51:30,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:51:30,403 INFO L225 Difference]: With dead ends: 407 [2018-12-09 12:51:30,403 INFO L226 Difference]: Without dead ends: 221 [2018-12-09 12:51:30,404 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-09 12:51:30,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2018-12-09 12:51:30,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 218. [2018-12-09 12:51:30,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2018-12-09 12:51:30,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 247 transitions. [2018-12-09 12:51:30,416 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 247 transitions. Word has length 92 [2018-12-09 12:51:30,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:51:30,416 INFO L480 AbstractCegarLoop]: Abstraction has 218 states and 247 transitions. [2018-12-09 12:51:30,416 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-09 12:51:30,416 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 247 transitions. [2018-12-09 12:51:30,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 12:51:30,417 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:51:30,418 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:51:30,418 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:51:30,418 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:51:30,418 INFO L82 PathProgramCache]: Analyzing trace with hash 2014766397, now seen corresponding path program 1 times [2018-12-09 12:51:30,418 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:51:30,418 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:51:30,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:51:30,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:51:30,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:51:30,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:51:30,482 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 12:51:30,483 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:51:30,483 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 12:51:30,483 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 12:51:30,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 12:51:30,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 12:51:30,483 INFO L87 Difference]: Start difference. First operand 218 states and 247 transitions. Second operand 4 states. [2018-12-09 12:51:30,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:51:30,595 INFO L93 Difference]: Finished difference Result 633 states and 754 transitions. [2018-12-09 12:51:30,595 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 12:51:30,595 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 92 [2018-12-09 12:51:30,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:51:30,597 INFO L225 Difference]: With dead ends: 633 [2018-12-09 12:51:30,597 INFO L226 Difference]: Without dead ends: 443 [2018-12-09 12:51:30,597 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 12:51:30,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 443 states. [2018-12-09 12:51:30,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 443 to 434. [2018-12-09 12:51:30,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2018-12-09 12:51:30,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 506 transitions. [2018-12-09 12:51:30,614 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 506 transitions. Word has length 92 [2018-12-09 12:51:30,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:51:30,614 INFO L480 AbstractCegarLoop]: Abstraction has 434 states and 506 transitions. [2018-12-09 12:51:30,614 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 12:51:30,614 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 506 transitions. [2018-12-09 12:51:30,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 12:51:30,615 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:51:30,615 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] [2018-12-09 12:51:30,615 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:51:30,616 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:51:30,616 INFO L82 PathProgramCache]: Analyzing trace with hash 33539639, now seen corresponding path program 1 times [2018-12-09 12:51:30,616 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:51:30,616 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:51:30,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:51:30,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:51:30,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:51:30,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:51:30,694 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 12:51:30,695 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:51:30,695 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-09 12:51:30,695 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 12:51:30,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 12:51:30,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-09 12:51:30,696 INFO L87 Difference]: Start difference. First operand 434 states and 506 transitions. Second operand 9 states. [2018-12-09 12:51:31,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:51:31,218 INFO L93 Difference]: Finished difference Result 1133 states and 1386 transitions. [2018-12-09 12:51:31,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-09 12:51:31,218 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 96 [2018-12-09 12:51:31,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:51:31,222 INFO L225 Difference]: With dead ends: 1133 [2018-12-09 12:51:31,223 INFO L226 Difference]: Without dead ends: 795 [2018-12-09 12:51:31,224 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-12-09 12:51:31,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 795 states. [2018-12-09 12:51:31,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 795 to 722. [2018-12-09 12:51:31,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 722 states. [2018-12-09 12:51:31,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 722 states and 832 transitions. [2018-12-09 12:51:31,260 INFO L78 Accepts]: Start accepts. Automaton has 722 states and 832 transitions. Word has length 96 [2018-12-09 12:51:31,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:51:31,261 INFO L480 AbstractCegarLoop]: Abstraction has 722 states and 832 transitions. [2018-12-09 12:51:31,261 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 12:51:31,261 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 832 transitions. [2018-12-09 12:51:31,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 12:51:31,262 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:51:31,263 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] [2018-12-09 12:51:31,263 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:51:31,263 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:51:31,263 INFO L82 PathProgramCache]: Analyzing trace with hash 1455453004, now seen corresponding path program 1 times [2018-12-09 12:51:31,263 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:51:31,263 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:51:31,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:51:31,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:51:31,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:51:31,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:51:31,374 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 12:51:31,374 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:51:31,374 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64b2b013-1c47-4f05-865d-348881fa4eb6/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 12:51:31,381 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:51:31,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:51:31,464 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:51:31,549 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:51:31,575 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 12:51:31,575 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-12-09 12:51:31,576 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-09 12:51:31,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-09 12:51:31,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-12-09 12:51:31,576 INFO L87 Difference]: Start difference. First operand 722 states and 832 transitions. Second operand 16 states. [2018-12-09 12:51:32,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:51:32,139 INFO L93 Difference]: Finished difference Result 1616 states and 1943 transitions. [2018-12-09 12:51:32,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-12-09 12:51:32,140 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 155 [2018-12-09 12:51:32,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:51:32,142 INFO L225 Difference]: With dead ends: 1616 [2018-12-09 12:51:32,143 INFO L226 Difference]: Without dead ends: 988 [2018-12-09 12:51:32,144 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=155, Invalid=775, Unknown=0, NotChecked=0, Total=930 [2018-12-09 12:51:32,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 988 states. [2018-12-09 12:51:32,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 988 to 868. [2018-12-09 12:51:32,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 868 states. [2018-12-09 12:51:32,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 868 states and 1012 transitions. [2018-12-09 12:51:32,178 INFO L78 Accepts]: Start accepts. Automaton has 868 states and 1012 transitions. Word has length 155 [2018-12-09 12:51:32,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:51:32,178 INFO L480 AbstractCegarLoop]: Abstraction has 868 states and 1012 transitions. [2018-12-09 12:51:32,178 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-09 12:51:32,178 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1012 transitions. [2018-12-09 12:51:32,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-12-09 12:51:32,181 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:51:32,181 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] [2018-12-09 12:51:32,181 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:51:32,181 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:51:32,181 INFO L82 PathProgramCache]: Analyzing trace with hash 2076581160, now seen corresponding path program 1 times [2018-12-09 12:51:32,181 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:51:32,181 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:51:32,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:51:32,182 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:51:32,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:51:32,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:51:32,268 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 71 proven. 2 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-09 12:51:32,269 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:51:32,269 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64b2b013-1c47-4f05-865d-348881fa4eb6/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 12:51:32,275 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:51:32,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:51:32,370 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:51:32,545 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 195 proven. 4 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 12:51:32,572 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 12:51:32,572 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-12-09 12:51:32,572 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-09 12:51:32,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-09 12:51:32,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2018-12-09 12:51:32,573 INFO L87 Difference]: Start difference. First operand 868 states and 1012 transitions. Second operand 19 states. [2018-12-09 12:51:34,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:51:34,941 INFO L93 Difference]: Finished difference Result 3182 states and 4481 transitions. [2018-12-09 12:51:34,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-12-09 12:51:34,941 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 269 [2018-12-09 12:51:34,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:51:34,947 INFO L225 Difference]: With dead ends: 3182 [2018-12-09 12:51:34,947 INFO L226 Difference]: Without dead ends: 2350 [2018-12-09 12:51:34,950 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 337 GetRequests, 278 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 950 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=523, Invalid=3137, Unknown=0, NotChecked=0, Total=3660 [2018-12-09 12:51:34,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2350 states. [2018-12-09 12:51:35,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2350 to 1635. [2018-12-09 12:51:35,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1635 states. [2018-12-09 12:51:35,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1635 states and 1842 transitions. [2018-12-09 12:51:35,018 INFO L78 Accepts]: Start accepts. Automaton has 1635 states and 1842 transitions. Word has length 269 [2018-12-09 12:51:35,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:51:35,018 INFO L480 AbstractCegarLoop]: Abstraction has 1635 states and 1842 transitions. [2018-12-09 12:51:35,018 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-09 12:51:35,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 1842 transitions. [2018-12-09 12:51:35,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-12-09 12:51:35,022 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:51:35,022 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] [2018-12-09 12:51:35,022 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:51:35,022 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:51:35,022 INFO L82 PathProgramCache]: Analyzing trace with hash 1354066118, now seen corresponding path program 1 times [2018-12-09 12:51:35,022 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:51:35,022 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:51:35,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:51:35,023 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:51:35,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:51:35,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:51:35,145 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 93 proven. 53 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-09 12:51:35,146 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:51:35,146 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64b2b013-1c47-4f05-865d-348881fa4eb6/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 12:51:35,153 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:51:35,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:51:35,255 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:51:35,378 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 233 proven. 16 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-09 12:51:35,403 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 12:51:35,403 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 20 [2018-12-09 12:51:35,403 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-09 12:51:35,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-09 12:51:35,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2018-12-09 12:51:35,404 INFO L87 Difference]: Start difference. First operand 1635 states and 1842 transitions. Second operand 20 states. [2018-12-09 12:51:36,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:51:36,115 INFO L93 Difference]: Finished difference Result 3086 states and 3495 transitions. [2018-12-09 12:51:36,115 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-09 12:51:36,116 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 289 [2018-12-09 12:51:36,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:51:36,121 INFO L225 Difference]: With dead ends: 3086 [2018-12-09 12:51:36,121 INFO L226 Difference]: Without dead ends: 1639 [2018-12-09 12:51:36,125 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 [2018-12-09 12:51:36,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1639 states. [2018-12-09 12:51:36,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1639 to 1635. [2018-12-09 12:51:36,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1635 states. [2018-12-09 12:51:36,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1635 states and 1837 transitions. [2018-12-09 12:51:36,208 INFO L78 Accepts]: Start accepts. Automaton has 1635 states and 1837 transitions. Word has length 289 [2018-12-09 12:51:36,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:51:36,209 INFO L480 AbstractCegarLoop]: Abstraction has 1635 states and 1837 transitions. [2018-12-09 12:51:36,209 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-09 12:51:36,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 1837 transitions. [2018-12-09 12:51:36,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-12-09 12:51:36,212 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:51:36,212 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] [2018-12-09 12:51:36,212 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:51:36,212 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:51:36,212 INFO L82 PathProgramCache]: Analyzing trace with hash 800919447, now seen corresponding path program 1 times [2018-12-09 12:51:36,212 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:51:36,212 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:51:36,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:51:36,213 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:51:36,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:51:36,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:51:36,355 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 91 proven. 44 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-12-09 12:51:36,356 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 12:51:36,356 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64b2b013-1c47-4f05-865d-348881fa4eb6/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 12:51:36,362 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:51:36,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:51:36,457 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:51:36,556 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 162 proven. 16 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-12-09 12:51:36,573 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 12:51:36,574 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 14 [2018-12-09 12:51:36,574 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-09 12:51:36,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-09 12:51:36,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-12-09 12:51:36,575 INFO L87 Difference]: Start difference. First operand 1635 states and 1837 transitions. Second operand 14 states. [2018-12-09 12:51:37,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:51:37,576 INFO L93 Difference]: Finished difference Result 3504 states and 4272 transitions. [2018-12-09 12:51:37,576 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-09 12:51:37,576 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 290 [2018-12-09 12:51:37,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:51:37,585 INFO L225 Difference]: With dead ends: 3504 [2018-12-09 12:51:37,585 INFO L226 Difference]: Without dead ends: 2589 [2018-12-09 12:51:37,588 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 [2018-12-09 12:51:37,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2589 states. [2018-12-09 12:51:37,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2589 to 2009. [2018-12-09 12:51:37,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2009 states. [2018-12-09 12:51:37,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 2009 states and 2263 transitions. [2018-12-09 12:51:37,689 INFO L78 Accepts]: Start accepts. Automaton has 2009 states and 2263 transitions. Word has length 290 [2018-12-09 12:51:37,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:51:37,689 INFO L480 AbstractCegarLoop]: Abstraction has 2009 states and 2263 transitions. [2018-12-09 12:51:37,689 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-09 12:51:37,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 2263 transitions. [2018-12-09 12:51:37,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-12-09 12:51:37,694 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:51:37,694 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] [2018-12-09 12:51:37,694 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:51:37,695 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:51:37,695 INFO L82 PathProgramCache]: Analyzing trace with hash 223433493, now seen corresponding path program 1 times [2018-12-09 12:51:37,695 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 12:51:37,695 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 12:51:37,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:51:37,695 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:51:37,696 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:51:37,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:51:37,824 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 432 trivial. 0 not checked. [2018-12-09 12:51:37,824 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:51:37,824 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-09 12:51:37,824 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-09 12:51:37,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-09 12:51:37,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-12-09 12:51:37,825 INFO L87 Difference]: Start difference. First operand 2009 states and 2263 transitions. Second operand 8 states. [2018-12-09 12:51:38,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:51:38,103 INFO L93 Difference]: Finished difference Result 3319 states and 3782 transitions. [2018-12-09 12:51:38,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 12:51:38,103 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 358 [2018-12-09 12:51:38,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:51:38,104 INFO L225 Difference]: With dead ends: 3319 [2018-12-09 12:51:38,104 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 12:51:38,109 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 [2018-12-09 12:51:38,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 12:51:38,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 12:51:38,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 12:51:38,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 12:51:38,110 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 358 [2018-12-09 12:51:38,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:51:38,110 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 12:51:38,110 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-09 12:51:38,110 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 12:51:38,111 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 12:51:38,114 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 12:51:38,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,901 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 106 [2018-12-09 12:51:38,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:38,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,204 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 138 [2018-12-09 12:51:39,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 12:51:39,588 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 26 [2018-12-09 12:51:39,889 WARN L180 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 33 [2018-12-09 12:51:40,042 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 28 [2018-12-09 12:51:40,330 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 44 [2018-12-09 12:51:40,465 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 31 [2018-12-09 12:51:41,385 WARN L180 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 69 [2018-12-09 12:51:42,153 WARN L180 SmtUtils]: Spent 763.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 55 [2018-12-09 12:51:42,584 WARN L180 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 1 [2018-12-09 12:51:42,952 WARN L180 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 48 [2018-12-09 12:51:43,113 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 34 [2018-12-09 12:51:43,353 WARN L180 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 43 [2018-12-09 12:51:43,569 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 43 [2018-12-09 12:51:44,083 WARN L180 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 39 [2018-12-09 12:51:44,288 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 29 [2018-12-09 12:51:44,465 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 29 [2018-12-09 12:51:44,634 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 18 [2018-12-09 12:51:45,228 WARN L180 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 39 [2018-12-09 12:51:45,642 WARN L180 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 26 [2018-12-09 12:51:46,657 WARN L180 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 178 DAG size of output: 38 [2018-12-09 12:51:46,801 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 1 [2018-12-09 12:51:48,446 WARN L180 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 183 DAG size of output: 63 [2018-12-09 12:51:48,647 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 47 [2018-12-09 12:51:49,133 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 31 [2018-12-09 12:51:49,159 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 570 576) the Hoare annotation is: true [2018-12-09 12:51:49,159 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 570 576) no Hoare annotation was computed. [2018-12-09 12:51:49,159 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 577 585) no Hoare annotation was computed. [2018-12-09 12:51:49,160 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 577 585) the Hoare annotation is: true [2018-12-09 12:51:49,160 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 577 585) no Hoare annotation was computed. [2018-12-09 12:51:49,160 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)) [2018-12-09 12:51:49,160 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 144 151) no Hoare annotation was computed. [2018-12-09 12:51:49,160 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 144 151) no Hoare annotation was computed. [2018-12-09 12:51:49,160 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))) [2018-12-09 12:51:49,160 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-09 12:51:49,160 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 152 161) no Hoare annotation was computed. [2018-12-09 12:51:49,160 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 152 161) no Hoare annotation was computed. [2018-12-09 12:51:49,160 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))) [2018-12-09 12:51:49,160 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 162 190) the Hoare annotation is: true [2018-12-09 12:51:49,160 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 181) no Hoare annotation was computed. [2018-12-09 12:51:49,160 INFO L448 ceAbstractionStarter]: For program point L174(lines 174 184) no Hoare annotation was computed. [2018-12-09 12:51:49,160 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)))) [2018-12-09 12:51:49,161 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 162 190) no Hoare annotation was computed. [2018-12-09 12:51:49,161 INFO L448 ceAbstractionStarter]: For program point L172-1(line 172) no Hoare annotation was computed. [2018-12-09 12:51:49,161 INFO L448 ceAbstractionStarter]: For program point L170(lines 170 187) no Hoare annotation was computed. [2018-12-09 12:51:49,161 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 162 190) no Hoare annotation was computed. [2018-12-09 12:51:49,161 INFO L451 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: true [2018-12-09 12:51:49,161 INFO L448 ceAbstractionStarter]: For program point L168-1(line 168) no Hoare annotation was computed. [2018-12-09 12:51:49,161 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))) [2018-12-09 12:51:49,161 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))) [2018-12-09 12:51:49,161 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))) [2018-12-09 12:51:49,161 INFO L448 ceAbstractionStarter]: For program point L281(lines 281 288) no Hoare annotation was computed. [2018-12-09 12:51:49,161 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 271 293) no Hoare annotation was computed. [2018-12-09 12:51:49,161 INFO L448 ceAbstractionStarter]: For program point L281-1(lines 281 288) no Hoare annotation was computed. [2018-12-09 12:51:49,161 INFO L448 ceAbstractionStarter]: For program point L279(line 279) no Hoare annotation was computed. [2018-12-09 12:51:49,161 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))) [2018-12-09 12:51:49,161 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))) [2018-12-09 12:51:49,162 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))) [2018-12-09 12:51:49,162 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 271 293) no Hoare annotation was computed. [2018-12-09 12:51:49,162 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 422 430) no Hoare annotation was computed. [2018-12-09 12:51:49,162 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 422 430) the Hoare annotation is: true [2018-12-09 12:51:49,162 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 422 430) no Hoare annotation was computed. [2018-12-09 12:51:49,162 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 563 569) no Hoare annotation was computed. [2018-12-09 12:51:49,162 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 563 569) the Hoare annotation is: true [2018-12-09 12:51:49,162 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))) [2018-12-09 12:51:49,162 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 257 267) no Hoare annotation was computed. [2018-12-09 12:51:49,162 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 257 267) no Hoare annotation was computed. [2018-12-09 12:51:49,162 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))) [2018-12-09 12:51:49,162 INFO L451 ceAbstractionStarter]: At program point L416(line 416) the Hoare annotation is: true [2018-12-09 12:51:49,162 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 411 421) the Hoare annotation is: true [2018-12-09 12:51:49,162 INFO L448 ceAbstractionStarter]: For program point L416-1(line 416) no Hoare annotation was computed. [2018-12-09 12:51:49,162 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 411 421) no Hoare annotation was computed. [2018-12-09 12:51:49,162 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 411 421) no Hoare annotation was computed. [2018-12-09 12:51:49,162 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)|))) [2018-12-09 12:51:49,162 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 403 410) no Hoare annotation was computed. [2018-12-09 12:51:49,163 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 403 410) no Hoare annotation was computed. [2018-12-09 12:51:49,163 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))) [2018-12-09 12:51:49,163 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))))) [2018-12-09 12:51:49,163 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 386) no Hoare annotation was computed. [2018-12-09 12:51:49,163 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))) [2018-12-09 12:51:49,163 INFO L448 ceAbstractionStarter]: For program point L376-1(line 376) no Hoare annotation was computed. [2018-12-09 12:51:49,163 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 370 394) no Hoare annotation was computed. [2018-12-09 12:51:49,163 INFO L448 ceAbstractionStarter]: For program point L374(lines 374 391) no Hoare annotation was computed. [2018-12-09 12:51:49,163 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)))) [2018-12-09 12:51:49,163 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)))) [2018-12-09 12:51:49,163 INFO L448 ceAbstractionStarter]: For program point L389-1(lines 370 394) no Hoare annotation was computed. [2018-12-09 12:51:49,163 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 126 139) no Hoare annotation was computed. [2018-12-09 12:51:49,163 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 126 139) the Hoare annotation is: true [2018-12-09 12:51:49,163 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 136) no Hoare annotation was computed. [2018-12-09 12:51:49,163 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 126 139) no Hoare annotation was computed. [2018-12-09 12:51:49,163 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 336 342) no Hoare annotation was computed. [2018-12-09 12:51:49,164 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 336 342) the Hoare annotation is: true [2018-12-09 12:51:49,164 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))) [2018-12-09 12:51:49,164 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))) [2018-12-09 12:51:49,164 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 487 550) no Hoare annotation was computed. [2018-12-09 12:51:49,164 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 537) no Hoare annotation was computed. [2018-12-09 12:51:49,164 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)))) [2018-12-09 12:51:49,164 INFO L448 ceAbstractionStarter]: For program point L498(lines 497 542) no Hoare annotation was computed. [2018-12-09 12:51:49,164 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 538) no Hoare annotation was computed. [2018-12-09 12:51:49,164 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))) [2018-12-09 12:51:49,164 INFO L448 ceAbstractionStarter]: For program point L517(lines 517 523) no Hoare annotation was computed. [2018-12-09 12:51:49,164 INFO L448 ceAbstractionStarter]: For program point L517-1(lines 517 523) no Hoare annotation was computed. [2018-12-09 12:51:49,164 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)))) [2018-12-09 12:51:49,164 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))) [2018-12-09 12:51:49,165 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 513) no Hoare annotation was computed. [2018-12-09 12:51:49,165 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 507 513) no Hoare annotation was computed. [2018-12-09 12:51:49,165 INFO L448 ceAbstractionStarter]: For program point L499(lines 499 503) no Hoare annotation was computed. [2018-12-09 12:51:49,165 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 487 550) no Hoare annotation was computed. [2018-12-09 12:51:49,165 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 12:51:49,165 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)) [2018-12-09 12:51:49,165 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 12:51:49,165 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 395 402) no Hoare annotation was computed. [2018-12-09 12:51:49,165 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 395 402) no Hoare annotation was computed. [2018-12-09 12:51:49,165 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))) [2018-12-09 12:51:49,165 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 467 485) no Hoare annotation was computed. [2018-12-09 12:51:49,165 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 480) no Hoare annotation was computed. [2018-12-09 12:51:49,165 INFO L451 ceAbstractionStarter]: At program point L474(line 474) the Hoare annotation is: true [2018-12-09 12:51:49,165 INFO L448 ceAbstractionStarter]: For program point L476-2(lines 476 480) no Hoare annotation was computed. [2018-12-09 12:51:49,165 INFO L448 ceAbstractionStarter]: For program point L474-1(line 474) no Hoare annotation was computed. [2018-12-09 12:51:49,165 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 467 485) the Hoare annotation is: true [2018-12-09 12:51:49,165 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 467 485) no Hoare annotation was computed. [2018-12-09 12:51:49,165 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2018-12-09 12:51:49,165 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2018-12-09 12:51:49,166 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2018-12-09 12:51:49,166 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2018-12-09 12:51:49,166 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)))))) [2018-12-09 12:51:49,166 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2018-12-09 12:51:49,166 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)|))))) [2018-12-09 12:51:49,166 INFO L448 ceAbstractionStarter]: For program point L316(lines 312 334) no Hoare annotation was computed. [2018-12-09 12:51:49,166 INFO L448 ceAbstractionStarter]: For program point L314(lines 312 334) no Hoare annotation was computed. [2018-12-09 12:51:49,166 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))))) [2018-12-09 12:51:49,166 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 309 335) no Hoare annotation was computed. [2018-12-09 12:51:49,166 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 309 335) no Hoare annotation was computed. [2018-12-09 12:51:49,166 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)))))) [2018-12-09 12:51:49,167 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)))))) [2018-12-09 12:51:49,167 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 194 223) no Hoare annotation was computed. [2018-12-09 12:51:49,167 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 194 223) the Hoare annotation is: true [2018-12-09 12:51:49,167 INFO L451 ceAbstractionStarter]: At program point L219(lines 194 223) the Hoare annotation is: true [2018-12-09 12:51:49,167 INFO L448 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2018-12-09 12:51:49,167 INFO L448 ceAbstractionStarter]: For program point L208(lines 208 212) no Hoare annotation was computed. [2018-12-09 12:51:49,167 INFO L451 ceAbstractionStarter]: At program point L208-1(lines 208 212) the Hoare annotation is: true [2018-12-09 12:51:49,167 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-09 12:51:49,167 INFO L451 ceAbstractionStarter]: At program point L204-2(lines 204 218) the Hoare annotation is: true [2018-12-09 12:51:49,167 INFO L451 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: true [2018-12-09 12:51:49,167 INFO L448 ceAbstractionStarter]: For program point L200-1(line 200) no Hoare annotation was computed. [2018-12-09 12:51:49,167 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2018-12-09 12:51:49,167 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2018-12-09 12:51:49,167 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2018-12-09 12:51:49,167 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))) [2018-12-09 12:51:49,167 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2018-12-09 12:51:49,167 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2018-12-09 12:51:49,167 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 249 255) no Hoare annotation was computed. [2018-12-09 12:51:49,168 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 249 255) the Hoare annotation is: true [2018-12-09 12:51:49,168 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 12:51:49,168 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)) [2018-12-09 12:51:49,168 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 12:51:49,168 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 12:51:49,168 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)))) [2018-12-09 12:51:49,168 INFO L448 ceAbstractionStarter]: For program point L352(lines 352 360) no Hoare annotation was computed. [2018-12-09 12:51:49,168 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)))) [2018-12-09 12:51:49,168 INFO L448 ceAbstractionStarter]: For program point L350-1(line 350) no Hoare annotation was computed. [2018-12-09 12:51:49,168 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 365) no Hoare annotation was computed. [2018-12-09 12:51:49,168 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 344 368) no Hoare annotation was computed. [2018-12-09 12:51:49,168 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))) [2018-12-09 12:51:49,168 INFO L448 ceAbstractionStarter]: For program point L363-1(lines 344 368) no Hoare annotation was computed. [2018-12-09 12:51:49,168 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))))) [2018-12-09 12:51:49,168 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))))) [2018-12-09 12:51:49,169 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2018-12-09 12:51:49,169 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2018-12-09 12:51:49,169 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))))))) [2018-12-09 12:51:49,169 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 295 302) no Hoare annotation was computed. [2018-12-09 12:51:49,169 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 299) no Hoare annotation was computed. [2018-12-09 12:51:49,169 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 295 302) the Hoare annotation is: true [2018-12-09 12:51:49,169 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 295 302) no Hoare annotation was computed. [2018-12-09 12:51:49,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 12:51:49 BoogieIcfgContainer [2018-12-09 12:51:49,180 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 12:51:49,180 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 12:51:49,180 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 12:51:49,181 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 12:51:49,181 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:51:28" (3/4) ... [2018-12-09 12:51:49,184 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 12:51:49,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-09 12:51:49,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-09 12:51:49,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-12-09 12:51:49,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-12-09 12:51:49,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-12-09 12:51:49,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 12:51:49,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-09 12:51:49,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-09 12:51:49,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-09 12:51:49,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-09 12:51:49,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-09 12:51:49,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-09 12:51:49,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-09 12:51:49,189 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-09 12:51:49,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-09 12:51:49,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 12:51:49,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-09 12:51:49,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-09 12:51:49,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-12-09 12:51:49,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 12:51:49,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 12:51:49,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 12:51:49,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-09 12:51:49,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-09 12:51:49,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-09 12:51:49,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-12-09 12:51:49,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 12:51:49,190 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-09 12:51:49,195 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2018-12-09 12:51:49,195 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-09 12:51:49,196 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-09 12:51:49,196 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 12:51:49,196 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 12:51:49,197 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 12:51:49,215 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) [2018-12-09 12:51:49,215 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-09 12:51:49,243 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_64b2b013-1c47-4f05-865d-348881fa4eb6/bin-2019/uautomizer/witness.graphml [2018-12-09 12:51:49,244 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 12:51:49,244 INFO L168 Benchmark]: Toolchain (without parser) took 21105.99 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 673.2 MB). Free memory was 950.6 MB in the beginning and 1.3 GB in the end (delta: -318.2 MB). Peak memory consumption was 354.9 MB. Max. memory is 11.5 GB. [2018-12-09 12:51:49,245 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:51:49,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 296.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -142.9 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2018-12-09 12:51:49,245 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.29 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:51:49,245 INFO L168 Benchmark]: Boogie Preprocessor took 22.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-09 12:51:49,245 INFO L168 Benchmark]: RCFGBuilder took 333.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 50.2 MB). Peak memory consumption was 50.2 MB. Max. memory is 11.5 GB. [2018-12-09 12:51:49,246 INFO L168 Benchmark]: TraceAbstraction took 20366.37 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 566.8 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -246.9 MB). Peak memory consumption was 844.3 MB. Max. memory is 11.5 GB. [2018-12-09 12:51:49,246 INFO L168 Benchmark]: Witness Printer took 63.29 ms. Allocated memory is still 1.7 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-12-09 12:51:49,247 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 296.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -142.9 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.29 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 333.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 50.2 MB). Peak memory consumption was 50.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 20366.37 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 566.8 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -246.9 MB). Peak memory consumption was 844.3 MB. Max. memory is 11.5 GB. * Witness Printer took 63.29 ms. Allocated memory is still 1.7 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. 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, 20.3s OverallTime, 14 OverallIterations, 9 TraceHistogramMax, 6.4s AutomataDifference, 0.0s DeadEndRemovalTime, 11.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2830 SDtfs, 3853 SDslu, 8476 SDs, 0 SdLazy, 11087 SolverSat, 2265 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1303 GetRequests, 1077 SyntacticMatches, 12 SemanticMatches, 214 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1474 ImplicationChecksByTransitivity, 1.5s 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, 1.2s HoareSimplificationTime, 61 FomulaSimplificationsInter, 100037 FormulaSimplificationTreeSizeReductionInter, 9.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s 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...