./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product39_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_eeaa35ad-6615-4bf1-8043-29b591db1a08/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eeaa35ad-6615-4bf1-8043-29b591db1a08/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eeaa35ad-6615-4bf1-8043-29b591db1a08/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eeaa35ad-6615-4bf1-8043-29b591db1a08/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product39_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_eeaa35ad-6615-4bf1-8043-29b591db1a08/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eeaa35ad-6615-4bf1-8043-29b591db1a08/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 9a3c61d639fd43ae1669bec68db6e5c2c107a6dc .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:03:40,534 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:03:40,535 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:03:40,542 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:03:40,542 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:03:40,543 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:03:40,544 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:03:40,545 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:03:40,546 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:03:40,546 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:03:40,547 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:03:40,547 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:03:40,548 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:03:40,548 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:03:40,549 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:03:40,550 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:03:40,550 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:03:40,552 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:03:40,553 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:03:40,554 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:03:40,555 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:03:40,556 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:03:40,558 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:03:40,558 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:03:40,558 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:03:40,559 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:03:40,560 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:03:40,560 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:03:40,561 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:03:40,562 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:03:40,562 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:03:40,563 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:03:40,563 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:03:40,563 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:03:40,564 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:03:40,564 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:03:40,564 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eeaa35ad-6615-4bf1-8043-29b591db1a08/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 11:03:40,574 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:03:40,574 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:03:40,575 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:03:40,575 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 11:03:40,576 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:03:40,576 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:03:40,576 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 11:03:40,576 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:03:40,576 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:03:40,576 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:03:40,577 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:03:40,577 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:03:40,577 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:03:40,577 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:03:40,577 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:03:40,578 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:03:40,579 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:03:40,579 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:03:40,579 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:03:40,579 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:03:40,579 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:03:40,579 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:03:40,579 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:03:40,579 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:03:40,579 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:03:40,579 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:03:40,580 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:03:40,580 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 11:03:40,580 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:03:40,580 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:03:40,580 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_eeaa35ad-6615-4bf1-8043-29b591db1a08/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 -> 9a3c61d639fd43ae1669bec68db6e5c2c107a6dc [2018-11-18 11:03:40,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:03:40,609 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:03:40,611 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:03:40,611 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:03:40,612 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:03:40,612 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eeaa35ad-6615-4bf1-8043-29b591db1a08/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product39_true-unreach-call_false-termination.cil.c [2018-11-18 11:03:40,646 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eeaa35ad-6615-4bf1-8043-29b591db1a08/bin-2019/uautomizer/data/ca30f6e00/543e39fee4a740d29ae59f90a36bedcd/FLAG9cd0a097d [2018-11-18 11:03:41,071 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:03:41,072 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eeaa35ad-6615-4bf1-8043-29b591db1a08/sv-benchmarks/c/product-lines/minepump_spec2_product39_true-unreach-call_false-termination.cil.c [2018-11-18 11:03:41,078 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eeaa35ad-6615-4bf1-8043-29b591db1a08/bin-2019/uautomizer/data/ca30f6e00/543e39fee4a740d29ae59f90a36bedcd/FLAG9cd0a097d [2018-11-18 11:03:41,086 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eeaa35ad-6615-4bf1-8043-29b591db1a08/bin-2019/uautomizer/data/ca30f6e00/543e39fee4a740d29ae59f90a36bedcd [2018-11-18 11:03:41,088 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:03:41,089 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 11:03:41,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:03:41,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:03:41,093 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:03:41,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:03:41" (1/1) ... [2018-11-18 11:03:41,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:03:41, skipping insertion in model container [2018-11-18 11:03:41,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:03:41" (1/1) ... [2018-11-18 11:03:41,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:03:41,136 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:03:41,333 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:03:41,340 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:03:41,436 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:03:41,453 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:03:41,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:03:41 WrapperNode [2018-11-18 11:03:41,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:03:41,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:03:41,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:03:41,454 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:03:41,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:03:41" (1/1) ... [2018-11-18 11:03:41,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:03:41" (1/1) ... [2018-11-18 11:03:41,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:03:41" (1/1) ... [2018-11-18 11:03:41,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:03:41" (1/1) ... [2018-11-18 11:03:41,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:03:41" (1/1) ... [2018-11-18 11:03:41,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:03:41" (1/1) ... [2018-11-18 11:03:41,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:03:41" (1/1) ... [2018-11-18 11:03:41,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:03:41,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:03:41,508 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:03:41,508 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:03:41,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:03:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eeaa35ad-6615-4bf1-8043-29b591db1a08/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:03:41,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 11:03:41,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:03:41,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 11:03:41,548 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 11:03:41,549 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 11:03:41,549 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 11:03:41,549 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 11:03:41,549 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 11:03:41,549 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 11:03:41,549 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 11:03:41,549 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 11:03:41,549 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 11:03:41,549 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 11:03:41,549 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 11:03:41,550 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 11:03:41,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-18 11:03:41,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-18 11:03:41,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 11:03:41,550 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 11:03:41,550 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 11:03:41,550 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 11:03:41,550 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 11:03:41,550 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 11:03:41,551 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 11:03:41,551 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 11:03:41,551 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 11:03:41,551 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 11:03:41,551 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 11:03:41,551 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 11:03:41,551 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 11:03:41,551 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 11:03:41,551 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 11:03:41,551 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 11:03:41,552 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 11:03:41,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 11:03:41,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 11:03:41,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 11:03:41,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 11:03:41,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 11:03:41,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 11:03:41,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 11:03:41,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 11:03:41,552 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 11:03:41,553 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 11:03:41,553 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 11:03:41,553 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 11:03:41,553 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 11:03:41,553 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 11:03:41,553 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 11:03:41,553 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 11:03:41,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:03:41,553 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 11:03:41,553 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 11:03:41,554 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 11:03:41,554 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 11:03:41,554 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 11:03:41,554 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-18 11:03:41,554 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 11:03:41,554 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 11:03:41,554 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 11:03:41,554 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 11:03:41,554 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 11:03:41,554 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 11:03:41,554 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 11:03:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 11:03:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-18 11:03:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 11:03:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 11:03:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 11:03:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 11:03:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 11:03:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 11:03:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 11:03:41,555 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 11:03:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 11:03:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 11:03:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 11:03:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 11:03:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 11:03:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 11:03:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 11:03:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 11:03:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 11:03:41,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:03:41,557 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 11:03:41,557 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 11:03:41,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 11:03:41,557 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 11:03:41,557 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 11:03:41,557 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 11:03:41,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 11:03:41,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:03:41,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 11:03:42,141 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:03:42,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:03:42 BoogieIcfgContainer [2018-11-18 11:03:42,141 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:03:42,142 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 11:03:42,142 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 11:03:42,144 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 11:03:42,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 11:03:41" (1/3) ... [2018-11-18 11:03:42,145 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29168cbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:03:42, skipping insertion in model container [2018-11-18 11:03:42,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:03:41" (2/3) ... [2018-11-18 11:03:42,145 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29168cbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:03:42, skipping insertion in model container [2018-11-18 11:03:42,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:03:42" (3/3) ... [2018-11-18 11:03:42,146 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product39_true-unreach-call_false-termination.cil.c [2018-11-18 11:03:42,152 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 11:03:42,158 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 11:03:42,170 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 11:03:42,193 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 11:03:42,193 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 11:03:42,193 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 11:03:42,193 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 11:03:42,193 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:03:42,194 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:03:42,194 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 11:03:42,194 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:03:42,194 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 11:03:42,209 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states. [2018-11-18 11:03:42,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 11:03:42,214 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:03:42,215 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:03:42,217 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:03:42,221 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:03:42,221 INFO L82 PathProgramCache]: Analyzing trace with hash -878317409, now seen corresponding path program 1 times [2018-11-18 11:03:42,223 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:03:42,224 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:03:42,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:03:42,258 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:03:42,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:03:42,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:42,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:03:42,437 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:03:42,438 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 11:03:42,440 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 11:03:42,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 11:03:42,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 11:03:42,450 INFO L87 Difference]: Start difference. First operand 179 states. Second operand 2 states. [2018-11-18 11:03:42,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:03:42,478 INFO L93 Difference]: Finished difference Result 268 states and 335 transitions. [2018-11-18 11:03:42,478 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 11:03:42,479 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-18 11:03:42,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:03:42,487 INFO L225 Difference]: With dead ends: 268 [2018-11-18 11:03:42,487 INFO L226 Difference]: Without dead ends: 136 [2018-11-18 11:03:42,489 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 11:03:42,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2018-11-18 11:03:42,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2018-11-18 11:03:42,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2018-11-18 11:03:42,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 161 transitions. [2018-11-18 11:03:42,521 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 161 transitions. Word has length 51 [2018-11-18 11:03:42,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:03:42,522 INFO L480 AbstractCegarLoop]: Abstraction has 136 states and 161 transitions. [2018-11-18 11:03:42,522 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 11:03:42,522 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 161 transitions. [2018-11-18 11:03:42,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 11:03:42,524 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:03:42,524 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:03:42,525 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:03:42,525 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:03:42,525 INFO L82 PathProgramCache]: Analyzing trace with hash -2062734344, now seen corresponding path program 1 times [2018-11-18 11:03:42,525 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:03:42,525 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:03:42,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:03:42,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:03:42,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:03:42,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:42,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:03:42,635 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:03:42,635 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:03:42,636 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:03:42,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:03:42,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:03:42,637 INFO L87 Difference]: Start difference. First operand 136 states and 161 transitions. Second operand 3 states. [2018-11-18 11:03:42,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:03:42,653 INFO L93 Difference]: Finished difference Result 209 states and 247 transitions. [2018-11-18 11:03:42,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:03:42,654 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-18 11:03:42,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:03:42,656 INFO L225 Difference]: With dead ends: 209 [2018-11-18 11:03:42,656 INFO L226 Difference]: Without dead ends: 126 [2018-11-18 11:03:42,658 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:03:42,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2018-11-18 11:03:42,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 126. [2018-11-18 11:03:42,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2018-11-18 11:03:42,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 148 transitions. [2018-11-18 11:03:42,668 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 148 transitions. Word has length 53 [2018-11-18 11:03:42,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:03:42,668 INFO L480 AbstractCegarLoop]: Abstraction has 126 states and 148 transitions. [2018-11-18 11:03:42,668 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:03:42,668 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 148 transitions. [2018-11-18 11:03:42,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 11:03:42,669 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:03:42,669 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:03:42,670 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:03:42,670 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:03:42,670 INFO L82 PathProgramCache]: Analyzing trace with hash -1535822300, now seen corresponding path program 1 times [2018-11-18 11:03:42,670 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:03:42,670 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:03:42,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:03:42,671 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:03:42,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:03:42,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:42,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:03:42,785 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:03:42,786 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 11:03:42,786 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 11:03:42,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:03:42,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:03:42,787 INFO L87 Difference]: Start difference. First operand 126 states and 148 transitions. Second operand 7 states. [2018-11-18 11:03:43,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:03:43,120 INFO L93 Difference]: Finished difference Result 374 states and 457 transitions. [2018-11-18 11:03:43,120 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:03:43,120 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2018-11-18 11:03:43,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:03:43,123 INFO L225 Difference]: With dead ends: 374 [2018-11-18 11:03:43,123 INFO L226 Difference]: Without dead ends: 276 [2018-11-18 11:03:43,124 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 11:03:43,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2018-11-18 11:03:43,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 268. [2018-11-18 11:03:43,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2018-11-18 11:03:43,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 327 transitions. [2018-11-18 11:03:43,150 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 327 transitions. Word has length 57 [2018-11-18 11:03:43,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:03:43,151 INFO L480 AbstractCegarLoop]: Abstraction has 268 states and 327 transitions. [2018-11-18 11:03:43,151 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 11:03:43,151 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 327 transitions. [2018-11-18 11:03:43,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 11:03:43,153 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:03:43,153 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:03:43,153 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:03:43,154 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:03:43,154 INFO L82 PathProgramCache]: Analyzing trace with hash -1379713712, now seen corresponding path program 1 times [2018-11-18 11:03:43,154 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:03:43,155 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:03:43,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:03:43,155 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:03:43,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:03:43,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:43,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:03:43,244 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:03:43,244 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:03:43,244 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:03:43,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:03:43,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:03:43,244 INFO L87 Difference]: Start difference. First operand 268 states and 327 transitions. Second operand 6 states. [2018-11-18 11:03:43,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:03:43,387 INFO L93 Difference]: Finished difference Result 730 states and 915 transitions. [2018-11-18 11:03:43,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 11:03:43,388 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2018-11-18 11:03:43,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:03:43,391 INFO L225 Difference]: With dead ends: 730 [2018-11-18 11:03:43,394 INFO L226 Difference]: Without dead ends: 490 [2018-11-18 11:03:43,395 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 11:03:43,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2018-11-18 11:03:43,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 484. [2018-11-18 11:03:43,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 484 states. [2018-11-18 11:03:43,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 484 states and 594 transitions. [2018-11-18 11:03:43,426 INFO L78 Accepts]: Start accepts. Automaton has 484 states and 594 transitions. Word has length 63 [2018-11-18 11:03:43,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:03:43,427 INFO L480 AbstractCegarLoop]: Abstraction has 484 states and 594 transitions. [2018-11-18 11:03:43,427 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:03:43,427 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 594 transitions. [2018-11-18 11:03:43,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 11:03:43,430 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:03:43,430 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:03:43,430 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:03:43,430 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:03:43,431 INFO L82 PathProgramCache]: Analyzing trace with hash 101574508, now seen corresponding path program 1 times [2018-11-18 11:03:43,431 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:03:43,431 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:03:43,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:03:43,434 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:03:43,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:03:43,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:43,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:03:43,541 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:03:43,541 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 11:03:43,542 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 11:03:43,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:03:43,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:03:43,542 INFO L87 Difference]: Start difference. First operand 484 states and 594 transitions. Second operand 7 states. [2018-11-18 11:03:43,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:03:43,957 INFO L93 Difference]: Finished difference Result 1267 states and 1672 transitions. [2018-11-18 11:03:43,957 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 11:03:43,957 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 67 [2018-11-18 11:03:43,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:03:43,961 INFO L225 Difference]: With dead ends: 1267 [2018-11-18 11:03:43,961 INFO L226 Difference]: Without dead ends: 811 [2018-11-18 11:03:43,963 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-18 11:03:43,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 811 states. [2018-11-18 11:03:44,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 811 to 709. [2018-11-18 11:03:44,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 709 states. [2018-11-18 11:03:44,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 709 states and 865 transitions. [2018-11-18 11:03:44,011 INFO L78 Accepts]: Start accepts. Automaton has 709 states and 865 transitions. Word has length 67 [2018-11-18 11:03:44,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:03:44,011 INFO L480 AbstractCegarLoop]: Abstraction has 709 states and 865 transitions. [2018-11-18 11:03:44,011 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 11:03:44,011 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 865 transitions. [2018-11-18 11:03:44,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 11:03:44,013 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:03:44,013 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:03:44,013 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:03:44,013 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:03:44,014 INFO L82 PathProgramCache]: Analyzing trace with hash 1293993785, now seen corresponding path program 1 times [2018-11-18 11:03:44,014 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:03:44,014 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:03:44,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:03:44,014 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:03:44,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:03:44,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:44,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:03:44,090 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:03:44,090 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:03:44,091 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:03:44,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:03:44,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:03:44,091 INFO L87 Difference]: Start difference. First operand 709 states and 865 transitions. Second operand 6 states. [2018-11-18 11:03:44,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:03:44,143 INFO L93 Difference]: Finished difference Result 1410 states and 1752 transitions. [2018-11-18 11:03:44,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 11:03:44,144 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 89 [2018-11-18 11:03:44,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:03:44,147 INFO L225 Difference]: With dead ends: 1410 [2018-11-18 11:03:44,147 INFO L226 Difference]: Without dead ends: 729 [2018-11-18 11:03:44,148 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:03:44,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 729 states. [2018-11-18 11:03:44,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 729 to 729. [2018-11-18 11:03:44,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 729 states. [2018-11-18 11:03:44,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 729 states and 885 transitions. [2018-11-18 11:03:44,185 INFO L78 Accepts]: Start accepts. Automaton has 729 states and 885 transitions. Word has length 89 [2018-11-18 11:03:44,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:03:44,185 INFO L480 AbstractCegarLoop]: Abstraction has 729 states and 885 transitions. [2018-11-18 11:03:44,185 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:03:44,185 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 885 transitions. [2018-11-18 11:03:44,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 11:03:44,187 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:03:44,187 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:03:44,187 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:03:44,187 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:03:44,187 INFO L82 PathProgramCache]: Analyzing trace with hash 1995593659, now seen corresponding path program 1 times [2018-11-18 11:03:44,188 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:03:44,188 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:03:44,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:03:44,188 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:03:44,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:03:44,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:44,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:03:44,268 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:03:44,268 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 11:03:44,268 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 11:03:44,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 11:03:44,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 11:03:44,269 INFO L87 Difference]: Start difference. First operand 729 states and 885 transitions. Second operand 8 states. [2018-11-18 11:03:44,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:03:44,315 INFO L93 Difference]: Finished difference Result 1458 states and 1830 transitions. [2018-11-18 11:03:44,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 11:03:44,316 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 89 [2018-11-18 11:03:44,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:03:44,319 INFO L225 Difference]: With dead ends: 1458 [2018-11-18 11:03:44,319 INFO L226 Difference]: Without dead ends: 757 [2018-11-18 11:03:44,321 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 11:03:44,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 757 states. [2018-11-18 11:03:44,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 757 to 745. [2018-11-18 11:03:44,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 745 states. [2018-11-18 11:03:44,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 745 states and 901 transitions. [2018-11-18 11:03:44,357 INFO L78 Accepts]: Start accepts. Automaton has 745 states and 901 transitions. Word has length 89 [2018-11-18 11:03:44,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:03:44,358 INFO L480 AbstractCegarLoop]: Abstraction has 745 states and 901 transitions. [2018-11-18 11:03:44,358 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 11:03:44,358 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 901 transitions. [2018-11-18 11:03:44,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 11:03:44,360 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:03:44,360 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:03:44,360 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:03:44,360 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:03:44,360 INFO L82 PathProgramCache]: Analyzing trace with hash -573892740, now seen corresponding path program 1 times [2018-11-18 11:03:44,360 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:03:44,360 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:03:44,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:03:44,361 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:03:44,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:03:44,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:44,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:03:44,449 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:03:44,450 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 11:03:44,450 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 11:03:44,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 11:03:44,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 11:03:44,450 INFO L87 Difference]: Start difference. First operand 745 states and 901 transitions. Second operand 4 states. [2018-11-18 11:03:44,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:03:44,669 INFO L93 Difference]: Finished difference Result 2421 states and 3074 transitions. [2018-11-18 11:03:44,671 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 11:03:44,671 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 89 [2018-11-18 11:03:44,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:03:44,679 INFO L225 Difference]: With dead ends: 2421 [2018-11-18 11:03:44,679 INFO L226 Difference]: Without dead ends: 1704 [2018-11-18 11:03:44,682 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 11:03:44,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1704 states. [2018-11-18 11:03:44,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1704 to 1673. [2018-11-18 11:03:44,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1673 states. [2018-11-18 11:03:44,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1673 states and 2073 transitions. [2018-11-18 11:03:44,773 INFO L78 Accepts]: Start accepts. Automaton has 1673 states and 2073 transitions. Word has length 89 [2018-11-18 11:03:44,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:03:44,773 INFO L480 AbstractCegarLoop]: Abstraction has 1673 states and 2073 transitions. [2018-11-18 11:03:44,774 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 11:03:44,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2073 transitions. [2018-11-18 11:03:44,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 11:03:44,776 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:03:44,776 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:03:44,777 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:03:44,777 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:03:44,777 INFO L82 PathProgramCache]: Analyzing trace with hash -1111766538, now seen corresponding path program 1 times [2018-11-18 11:03:44,777 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:03:44,778 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:03:44,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:03:44,778 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:03:44,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:03:44,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:44,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:03:44,834 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:03:44,834 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:03:44,835 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:03:44,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:03:44,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:03:44,835 INFO L87 Difference]: Start difference. First operand 1673 states and 2073 transitions. Second operand 3 states. [2018-11-18 11:03:44,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:03:44,957 INFO L93 Difference]: Finished difference Result 2636 states and 3375 transitions. [2018-11-18 11:03:44,957 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:03:44,957 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 93 [2018-11-18 11:03:44,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:03:44,967 INFO L225 Difference]: With dead ends: 2636 [2018-11-18 11:03:44,967 INFO L226 Difference]: Without dead ends: 2633 [2018-11-18 11:03:44,968 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:03:44,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2633 states. [2018-11-18 11:03:45,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2633 to 2473. [2018-11-18 11:03:45,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2473 states. [2018-11-18 11:03:45,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 2473 states and 3179 transitions. [2018-11-18 11:03:45,096 INFO L78 Accepts]: Start accepts. Automaton has 2473 states and 3179 transitions. Word has length 93 [2018-11-18 11:03:45,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:03:45,097 INFO L480 AbstractCegarLoop]: Abstraction has 2473 states and 3179 transitions. [2018-11-18 11:03:45,097 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:03:45,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 3179 transitions. [2018-11-18 11:03:45,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 11:03:45,105 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:03:45,105 INFO L375 BasicCegarLoop]: trace histogram [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, 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] [2018-11-18 11:03:45,106 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:03:45,106 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:03:45,106 INFO L82 PathProgramCache]: Analyzing trace with hash 766724488, now seen corresponding path program 1 times [2018-11-18 11:03:45,106 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:03:45,107 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:03:45,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:03:45,107 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:03:45,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:03:45,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:45,193 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 26 proven. 14 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:03:45,193 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 11:03:45,194 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eeaa35ad-6615-4bf1-8043-29b591db1a08/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 11:03:45,209 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:03:45,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:45,316 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:03:45,373 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:03:45,399 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 11:03:45,399 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2018-11-18 11:03:45,400 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:03:45,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:03:45,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:03:45,400 INFO L87 Difference]: Start difference. First operand 2473 states and 3179 transitions. Second operand 6 states. [2018-11-18 11:03:46,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:03:46,184 INFO L93 Difference]: Finished difference Result 5793 states and 7909 transitions. [2018-11-18 11:03:46,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 11:03:46,185 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 156 [2018-11-18 11:03:46,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:03:46,201 INFO L225 Difference]: With dead ends: 5793 [2018-11-18 11:03:46,201 INFO L226 Difference]: Without dead ends: 3670 [2018-11-18 11:03:46,208 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 168 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-11-18 11:03:46,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3670 states. [2018-11-18 11:03:46,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3670 to 3300. [2018-11-18 11:03:46,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3300 states. [2018-11-18 11:03:46,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 3300 states and 4291 transitions. [2018-11-18 11:03:46,472 INFO L78 Accepts]: Start accepts. Automaton has 3300 states and 4291 transitions. Word has length 156 [2018-11-18 11:03:46,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:03:46,472 INFO L480 AbstractCegarLoop]: Abstraction has 3300 states and 4291 transitions. [2018-11-18 11:03:46,473 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:03:46,473 INFO L276 IsEmpty]: Start isEmpty. Operand 3300 states and 4291 transitions. [2018-11-18 11:03:46,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 11:03:46,477 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:03:46,478 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:03:46,478 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:03:46,478 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:03:46,478 INFO L82 PathProgramCache]: Analyzing trace with hash -14208890, now seen corresponding path program 1 times [2018-11-18 11:03:46,478 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:03:46,478 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:03:46,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:03:46,479 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:03:46,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:03:46,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:46,594 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 11:03:46,594 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 11:03:46,594 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eeaa35ad-6615-4bf1-8043-29b591db1a08/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 11:03:46,601 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:03:46,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:46,676 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:03:46,781 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 11:03:46,797 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 11:03:46,797 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-18 11:03:46,797 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-18 11:03:46,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-18 11:03:46,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-18 11:03:46,798 INFO L87 Difference]: Start difference. First operand 3300 states and 4291 transitions. Second operand 19 states. [2018-11-18 11:03:47,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:03:47,632 INFO L93 Difference]: Finished difference Result 5855 states and 7583 transitions. [2018-11-18 11:03:47,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 11:03:47,633 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 152 [2018-11-18 11:03:47,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:03:47,639 INFO L225 Difference]: With dead ends: 5855 [2018-11-18 11:03:47,639 INFO L226 Difference]: Without dead ends: 2594 [2018-11-18 11:03:47,644 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 180 GetRequests, 149 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-18 11:03:47,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2594 states. [2018-11-18 11:03:47,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2594 to 2569. [2018-11-18 11:03:47,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2569 states. [2018-11-18 11:03:47,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 2569 states and 3161 transitions. [2018-11-18 11:03:47,721 INFO L78 Accepts]: Start accepts. Automaton has 2569 states and 3161 transitions. Word has length 152 [2018-11-18 11:03:47,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:03:47,722 INFO L480 AbstractCegarLoop]: Abstraction has 2569 states and 3161 transitions. [2018-11-18 11:03:47,722 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-18 11:03:47,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 3161 transitions. [2018-11-18 11:03:47,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 11:03:47,728 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:03:47,728 INFO L375 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:03:47,728 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:03:47,728 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:03:47,729 INFO L82 PathProgramCache]: Analyzing trace with hash -2079971960, now seen corresponding path program 1 times [2018-11-18 11:03:47,729 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:03:47,729 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:03:47,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:03:47,729 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:03:47,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:03:47,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:47,856 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 11:03:47,856 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 11:03:47,856 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eeaa35ad-6615-4bf1-8043-29b591db1a08/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 11:03:47,863 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:03:47,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:47,935 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:03:48,004 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 42 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 11:03:48,020 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 11:03:48,020 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 14 [2018-11-18 11:03:48,021 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 11:03:48,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 11:03:48,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2018-11-18 11:03:48,021 INFO L87 Difference]: Start difference. First operand 2569 states and 3161 transitions. Second operand 14 states. [2018-11-18 11:03:49,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:03:49,942 INFO L93 Difference]: Finished difference Result 6494 states and 9546 transitions. [2018-11-18 11:03:49,942 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-11-18 11:03:49,942 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 156 [2018-11-18 11:03:49,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:03:49,959 INFO L225 Difference]: With dead ends: 6494 [2018-11-18 11:03:49,959 INFO L226 Difference]: Without dead ends: 4287 [2018-11-18 11:03:49,967 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 230 GetRequests, 182 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 608 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=461, Invalid=1891, Unknown=0, NotChecked=0, Total=2352 [2018-11-18 11:03:49,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4287 states. [2018-11-18 11:03:50,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4287 to 2105. [2018-11-18 11:03:50,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2105 states. [2018-11-18 11:03:50,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 2105 states and 2413 transitions. [2018-11-18 11:03:50,132 INFO L78 Accepts]: Start accepts. Automaton has 2105 states and 2413 transitions. Word has length 156 [2018-11-18 11:03:50,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:03:50,132 INFO L480 AbstractCegarLoop]: Abstraction has 2105 states and 2413 transitions. [2018-11-18 11:03:50,133 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 11:03:50,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 2413 transitions. [2018-11-18 11:03:50,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 11:03:50,138 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:03:50,138 INFO L375 BasicCegarLoop]: trace histogram [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, 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] [2018-11-18 11:03:50,138 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:03:50,138 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:03:50,138 INFO L82 PathProgramCache]: Analyzing trace with hash -118451459, now seen corresponding path program 1 times [2018-11-18 11:03:50,138 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:03:50,138 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:03:50,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:03:50,139 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:03:50,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:03:50,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:03:50,216 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 11:03:50,216 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:03:50,216 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:03:50,217 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:03:50,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:03:50,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:03:50,217 INFO L87 Difference]: Start difference. First operand 2105 states and 2413 transitions. Second operand 3 states. [2018-11-18 11:03:50,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:03:50,339 INFO L93 Difference]: Finished difference Result 2534 states and 2924 transitions. [2018-11-18 11:03:50,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:03:50,340 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 162 [2018-11-18 11:03:50,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:03:50,340 INFO L225 Difference]: With dead ends: 2534 [2018-11-18 11:03:50,341 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 11:03:50,344 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:03:50,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 11:03:50,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 11:03:50,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 11:03:50,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 11:03:50,345 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 162 [2018-11-18 11:03:50,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:03:50,345 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 11:03:50,345 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:03:50,345 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 11:03:50,345 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 11:03:50,349 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 11:03:50,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,933 WARN L180 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 126 [2018-11-18 11:03:50,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:50,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,291 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 60 [2018-11-18 11:03:51,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,719 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 75 [2018-11-18 11:03:51,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:51,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:03:52,170 WARN L180 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 33 [2018-11-18 11:03:52,411 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 35 [2018-11-18 11:03:52,912 WARN L180 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 47 [2018-11-18 11:03:53,345 WARN L180 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 53 [2018-11-18 11:03:53,520 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 44 [2018-11-18 11:03:53,700 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 38 [2018-11-18 11:03:53,960 WARN L180 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 49 [2018-11-18 11:03:54,158 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2018-11-18 11:03:54,291 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 40 [2018-11-18 11:03:54,628 WARN L180 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 62 [2018-11-18 11:03:54,929 WARN L180 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 36 [2018-11-18 11:03:55,258 WARN L180 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 47 [2018-11-18 11:03:55,601 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 40 [2018-11-18 11:03:55,881 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 43 [2018-11-18 11:03:56,150 WARN L180 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 48 [2018-11-18 11:03:56,512 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 37 [2018-11-18 11:03:56,845 WARN L180 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 52 [2018-11-18 11:03:57,131 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 40 [2018-11-18 11:03:57,662 WARN L180 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 77 [2018-11-18 11:03:57,783 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 34 [2018-11-18 11:03:57,785 INFO L425 ceAbstractionStarter]: For program point L671(line 671) no Hoare annotation was computed. [2018-11-18 11:03:57,785 INFO L425 ceAbstractionStarter]: For program point L670-1(lines 670 691) no Hoare annotation was computed. [2018-11-18 11:03:57,785 INFO L425 ceAbstractionStarter]: For program point L670-3(lines 670 691) no Hoare annotation was computed. [2018-11-18 11:03:57,785 INFO L425 ceAbstractionStarter]: For program point L692(lines 669 693) no Hoare annotation was computed. [2018-11-18 11:03:57,785 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 645 700) no Hoare annotation was computed. [2018-11-18 11:03:57,785 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 645 700) no Hoare annotation was computed. [2018-11-18 11:03:57,785 INFO L425 ceAbstractionStarter]: For program point L676(lines 676 680) no Hoare annotation was computed. [2018-11-18 11:03:57,786 INFO L425 ceAbstractionStarter]: For program point L676-1(lines 676 680) no Hoare annotation was computed. [2018-11-18 11:03:57,786 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 645 700) no Hoare annotation was computed. [2018-11-18 11:03:57,786 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 737) no Hoare annotation was computed. [2018-11-18 11:03:57,786 INFO L425 ceAbstractionStarter]: For program point L733-1(lines 733 737) no Hoare annotation was computed. [2018-11-18 11:03:57,786 INFO L425 ceAbstractionStarter]: For program point L727-1(lines 727 752) no Hoare annotation was computed. [2018-11-18 11:03:57,786 INFO L425 ceAbstractionStarter]: For program point L727-3(lines 727 752) no Hoare annotation was computed. [2018-11-18 11:03:57,786 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 701 760) no Hoare annotation was computed. [2018-11-18 11:03:57,786 INFO L425 ceAbstractionStarter]: For program point L746(line 746) no Hoare annotation was computed. [2018-11-18 11:03:57,786 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 701 760) no Hoare annotation was computed. [2018-11-18 11:03:57,786 INFO L425 ceAbstractionStarter]: For program point L746-1(line 746) no Hoare annotation was computed. [2018-11-18 11:03:57,786 INFO L425 ceAbstractionStarter]: For program point L728(line 728) no Hoare annotation was computed. [2018-11-18 11:03:57,786 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 701 760) no Hoare annotation was computed. [2018-11-18 11:03:57,786 INFO L425 ceAbstractionStarter]: For program point L753(lines 726 754) no Hoare annotation was computed. [2018-11-18 11:03:57,786 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 576 582) the Hoare annotation is: true [2018-11-18 11:03:57,787 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 576 582) no Hoare annotation was computed. [2018-11-18 11:03:57,787 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 583 591) no Hoare annotation was computed. [2018-11-18 11:03:57,787 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 583 591) the Hoare annotation is: true [2018-11-18 11:03:57,787 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 583 591) no Hoare annotation was computed. [2018-11-18 11:03:57,787 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 221 243) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:03:57,787 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 221 243) no Hoare annotation was computed. [2018-11-18 11:03:57,787 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 221 243) no Hoare annotation was computed. [2018-11-18 11:03:57,787 INFO L421 ceAbstractionStarter]: At program point L233(line 233) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:03:57,787 INFO L421 ceAbstractionStarter]: At program point L233-1(line 233) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:03:57,787 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 238) no Hoare annotation was computed. [2018-11-18 11:03:57,787 INFO L425 ceAbstractionStarter]: For program point L231-1(lines 231 238) no Hoare annotation was computed. [2018-11-18 11:03:57,787 INFO L425 ceAbstractionStarter]: For program point L229(line 229) no Hoare annotation was computed. [2018-11-18 11:03:57,788 INFO L421 ceAbstractionStarter]: At program point L228(line 228) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:03:57,788 INFO L421 ceAbstractionStarter]: At program point L227(line 227) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:03:57,788 INFO L421 ceAbstractionStarter]: At program point L227-1(line 227) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:03:57,788 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-18 11:03:57,788 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 174 197) no Hoare annotation was computed. [2018-11-18 11:03:57,788 INFO L425 ceAbstractionStarter]: For program point L191(line 191) no Hoare annotation was computed. [2018-11-18 11:03:57,788 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-18 11:03:57,788 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-18 11:03:57,788 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 174 197) no Hoare annotation was computed. [2018-11-18 11:03:57,788 INFO L425 ceAbstractionStarter]: For program point L188(line 188) no Hoare annotation was computed. [2018-11-18 11:03:57,788 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 174 197) no Hoare annotation was computed. [2018-11-18 11:03:57,788 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-18 11:03:57,788 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-18 11:03:57,789 INFO L425 ceAbstractionStarter]: For program point L185(line 185) no Hoare annotation was computed. [2018-11-18 11:03:57,789 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-18 11:03:57,789 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-18 11:03:57,789 INFO L425 ceAbstractionStarter]: For program point L182(line 182) no Hoare annotation was computed. [2018-11-18 11:03:57,789 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-18 11:03:57,789 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-18 11:03:57,789 INFO L425 ceAbstractionStarter]: For program point L179(line 179) no Hoare annotation was computed. [2018-11-18 11:03:57,789 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 542 556) no Hoare annotation was computed. [2018-11-18 11:03:57,789 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 542 556) the Hoare annotation is: (let ((.cse10 (= ~systemActive~0 0))) (let ((.cse1 (not .cse10)) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse12 (= |old(~systemActive~0)| 0))) (let ((.cse4 (or .cse12 (< ~waterLevel~0 2))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse11 (and .cse1 .cse8)) (.cse9 (not .cse12)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse6 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 (and .cse1 (= ~pumpRunning~0 1)) .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse6 .cse7 .cse8) (or .cse9 (or .cse5 .cse2 .cse6 .cse7) .cse10) (or .cse11 .cse4 .cse2 .cse3 .cse7) (or .cse0 .cse5 .cse2 .cse8 .cse6) (or (or .cse12 .cse6 .cse7) .cse2 .cse11 .cse3) (or .cse0 (< 1 ~waterLevel~0) .cse3 (not (= |old(~systemActive~0)| 1)) .cse6 (= ~systemActive~0 1)) (or (or .cse0 .cse12 .cse2 .cse3 .cse6) .cse11) (or .cse9 .cse10 (or .cse0 .cse5 .cse2 .cse6)))))) [2018-11-18 11:03:57,789 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 542 556) no Hoare annotation was computed. [2018-11-18 11:03:57,790 INFO L421 ceAbstractionStarter]: At program point L548(line 548) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 0))) (.cse7 (= |old(~systemActive~0)| 0))) (let ((.cse4 (or .cse7 (< ~waterLevel~0 2))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse9 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (and .cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or .cse0 (and .cse1 (= ~pumpRunning~0 1)) .cse2 .cse3 .cse4) (or .cse5 .cse4 .cse2 .cse3 .cse6) (or (or .cse7 .cse8 .cse6) .cse2 .cse5 .cse3) (or .cse9 .cse2 .cse8 .cse6) (or .cse0 .cse9 .cse2 .cse8) (or .cse0 (< 1 ~waterLevel~0) .cse3 (not (= |old(~systemActive~0)| 1)) .cse8 (= ~systemActive~0 1)) (or (or .cse0 .cse7 .cse2 .cse3 .cse8) .cse5)))) [2018-11-18 11:03:57,790 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 552) no Hoare annotation was computed. [2018-11-18 11:03:57,790 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 478 486) no Hoare annotation was computed. [2018-11-18 11:03:57,790 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 478 486) the Hoare annotation is: true [2018-11-18 11:03:57,790 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 478 486) no Hoare annotation was computed. [2018-11-18 11:03:57,790 INFO L425 ceAbstractionStarter]: For program point L506(lines 506 514) no Hoare annotation was computed. [2018-11-18 11:03:57,790 INFO L425 ceAbstractionStarter]: For program point L506-2(lines 506 514) no Hoare annotation was computed. [2018-11-18 11:03:57,790 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 487 522) no Hoare annotation was computed. [2018-11-18 11:03:57,790 INFO L425 ceAbstractionStarter]: For program point L494(lines 494 502) no Hoare annotation was computed. [2018-11-18 11:03:57,790 INFO L425 ceAbstractionStarter]: For program point L494-2(lines 494 502) no Hoare annotation was computed. [2018-11-18 11:03:57,790 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 487 522) no Hoare annotation was computed. [2018-11-18 11:03:57,790 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-18 11:03:57,790 INFO L425 ceAbstractionStarter]: For program point L517-1(line 517) no Hoare annotation was computed. [2018-11-18 11:03:57,790 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 487 522) no Hoare annotation was computed. [2018-11-18 11:03:57,791 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 569 575) no Hoare annotation was computed. [2018-11-18 11:03:57,791 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 569 575) the Hoare annotation is: true [2018-11-18 11:03:57,791 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 599 644) no Hoare annotation was computed. [2018-11-18 11:03:57,791 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 599 644) no Hoare annotation was computed. [2018-11-18 11:03:57,791 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 599 644) no Hoare annotation was computed. [2018-11-18 11:03:57,791 INFO L425 ceAbstractionStarter]: For program point L926(lines 926 946) no Hoare annotation was computed. [2018-11-18 11:03:57,791 INFO L425 ceAbstractionStarter]: For program point L926-1(lines 926 946) no Hoare annotation was computed. [2018-11-18 11:03:57,791 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 912 957) no Hoare annotation was computed. [2018-11-18 11:03:57,791 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 912 957) no Hoare annotation was computed. [2018-11-18 11:03:57,791 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 912 957) no Hoare annotation was computed. [2018-11-18 11:03:57,791 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 939) no Hoare annotation was computed. [2018-11-18 11:03:57,791 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 207 217) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:03:57,791 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 207 217) no Hoare annotation was computed. [2018-11-18 11:03:57,791 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 207 217) no Hoare annotation was computed. [2018-11-18 11:03:57,792 INFO L421 ceAbstractionStarter]: At program point L212(line 212) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:03:57,792 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 467 477) the Hoare annotation is: true [2018-11-18 11:03:57,792 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 467 477) no Hoare annotation was computed. [2018-11-18 11:03:57,792 INFO L428 ceAbstractionStarter]: At program point L472(line 472) the Hoare annotation is: true [2018-11-18 11:03:57,792 INFO L425 ceAbstractionStarter]: For program point L472-1(line 472) no Hoare annotation was computed. [2018-11-18 11:03:57,792 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 467 477) no Hoare annotation was computed. [2018-11-18 11:03:57,792 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 459 466) the Hoare annotation is: (let ((.cse5 (= ~systemActive~0 0))) (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= ~pumpRunning~0 1)) (.cse1 (or .cse5 (< ~waterLevel~0 2))) (.cse2 (< 2 ~waterLevel~0)) (.cse6 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse5 .cse6 .cse4) .cse2 .cse7 .cse3) (or .cse8 .cse7 .cse2 .cse3 .cse1) (or (or .cse8 .cse5 .cse2 .cse3 .cse6) .cse0) (or .cse8 (< 1 ~waterLevel~0) .cse0 .cse3 (not (= ~systemActive~0 1)))))) [2018-11-18 11:03:57,792 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 459 466) no Hoare annotation was computed. [2018-11-18 11:03:57,792 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 459 466) no Hoare annotation was computed. [2018-11-18 11:03:57,792 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 126 139) no Hoare annotation was computed. [2018-11-18 11:03:57,792 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 126 139) the Hoare annotation is: true [2018-11-18 11:03:57,792 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 136) no Hoare annotation was computed. [2018-11-18 11:03:57,792 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 126 139) no Hoare annotation was computed. [2018-11-18 11:03:57,793 INFO L421 ceAbstractionStarter]: At program point L445(line 445) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4 .cse5)) (or .cse6 .cse7 .cse4 .cse8) (or .cse1 .cse6 .cse7 .cse4) (or .cse2 .cse3 .cse4 .cse5 .cse8 .cse0))) [2018-11-18 11:03:57,793 INFO L425 ceAbstractionStarter]: For program point L445-1(lines 426 450) no Hoare annotation was computed. [2018-11-18 11:03:57,793 INFO L421 ceAbstractionStarter]: At program point L440(line 440) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse4 .cse5) (or (and (= processEnvironment_~tmp~4 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse6 .cse7 .cse3 .cse5)) (or .cse0 .cse6 .cse7 .cse3))) [2018-11-18 11:03:57,793 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 426 450) no Hoare annotation was computed. [2018-11-18 11:03:57,793 INFO L421 ceAbstractionStarter]: At program point L436(line 436) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse3 .cse5) (or .cse0 .cse6 (and (= processEnvironment_~tmp~4 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse7 .cse3))) [2018-11-18 11:03:57,793 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 426 450) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4 .cse5)) (or .cse0 (or .cse6 .cse7 .cse4 .cse8)) (or .cse1 .cse6 .cse0 .cse7 .cse4) (or .cse2 .cse3 .cse4 .cse5 .cse8 .cse0))) [2018-11-18 11:03:57,793 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 442) no Hoare annotation was computed. [2018-11-18 11:03:57,793 INFO L421 ceAbstractionStarter]: At program point L432(line 432) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (< 1 ~waterLevel~0)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 (or .cse7 .cse8 .cse3 .cse5)) (or .cse0 .cse7 .cse6 .cse8 .cse3))) [2018-11-18 11:03:57,793 INFO L425 ceAbstractionStarter]: For program point L432-1(line 432) no Hoare annotation was computed. [2018-11-18 11:03:57,793 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 447) no Hoare annotation was computed. [2018-11-18 11:03:57,794 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 392 398) no Hoare annotation was computed. [2018-11-18 11:03:57,794 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 392 398) the Hoare annotation is: true [2018-11-18 11:03:57,794 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 296 361) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:03:57,794 INFO L421 ceAbstractionStarter]: At program point L351(lines 306 353) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse8 (= ~pumpRunning~0 1)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse7 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse3 .cse6 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse2 .cse3 .cse6 .cse7 .cse4 .cse5) (and .cse1 .cse2 .cse3 .cse7 .cse4 .cse5) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse1 .cse3 .cse8 .cse7 .cse5 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse3 .cse8 .cse6 .cse7 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 11:03:57,794 INFO L421 ceAbstractionStarter]: At program point L318(line 318) the Hoare annotation is: (let ((.cse8 (= ~pumpRunning~0 1)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse6 (= ~systemActive~0 0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse1 .cse2 .cse7 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse1 .cse2 .cse7 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse8 .cse3 .cse4 .cse5) (and (<= 2 ~waterLevel~0) .cse2 .cse8 .cse7 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse6 (and (and (and .cse0 .cse1 .cse4) .cse5) .cse2)))) [2018-11-18 11:03:57,794 INFO L425 ceAbstractionStarter]: For program point L316(lines 316 322) no Hoare annotation was computed. [2018-11-18 11:03:57,794 INFO L425 ceAbstractionStarter]: For program point L316-1(lines 316 322) no Hoare annotation was computed. [2018-11-18 11:03:57,794 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 296 361) no Hoare annotation was computed. [2018-11-18 11:03:57,794 INFO L425 ceAbstractionStarter]: For program point L308(lines 308 312) no Hoare annotation was computed. [2018-11-18 11:03:57,794 INFO L425 ceAbstractionStarter]: For program point L306-1(lines 306 353) no Hoare annotation was computed. [2018-11-18 11:03:57,794 INFO L421 ceAbstractionStarter]: At program point L354(lines 305 355) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:03:57,795 INFO L421 ceAbstractionStarter]: At program point L344(line 344) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 0))) (.cse4 (= test_~splverifierCounter~0 0))) (let ((.cse6 (and (<= 2 ~waterLevel~0) .cse2 (<= |old(~waterLevel~0)| 1) .cse4)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse8 (= 0 ~pumpRunning~0)) (.cse9 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (.cse5 (<= ~waterLevel~0 2)) (.cse0 (= ~pumpRunning~0 1)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (<= ~waterLevel~0 1) .cse0 (and .cse1 .cse2 .cse3 .cse4)) (and .cse1 .cse5 .cse6 .cse0) (not (= |old(~systemActive~0)| 1)) (and .cse5 .cse6 .cse0 .cse7) (and .cse1 .cse8 .cse4 .cse3 .cse9) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse8 .cse7 .cse4 .cse3 .cse9) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse2 .cse5 .cse0 .cse7 .cse3 .cse4)))) [2018-11-18 11:03:57,795 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 348) no Hoare annotation was computed. [2018-11-18 11:03:57,795 INFO L421 ceAbstractionStarter]: At program point L342-1(lines 336 349) the Hoare annotation is: (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse6 (= ~systemActive~0 0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse10 (<= ~waterLevel~0 1)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 1)) (.cse4 (= ~systemActive~0 1)) (.cse9 (= 0 ~methAndRunningLastTime~0)) (.cse5 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse0 .cse1 .cse3 .cse5) (and .cse8 .cse0 .cse1 .cse2 .cse4 .cse5) (and .cse1 .cse2 .cse3 .cse4 .cse9 .cse5) (and .cse6 .cse8 .cse0 .cse7 .cse1 .cse5) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse6 .cse7 .cse10 .cse3 .cse5 .cse9) (and .cse7 .cse1 .cse3 .cse4 .cse5 .cse9) (and .cse8 .cse7 .cse4 .cse5 .cse9 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and .cse6 .cse8 .cse7 .cse10 .cse5 .cse9) (and .cse8 .cse1 .cse2 .cse4 .cse9 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 11:03:57,795 INFO L425 ceAbstractionStarter]: For program point L307(lines 306 353) no Hoare annotation was computed. [2018-11-18 11:03:57,795 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 349) no Hoare annotation was computed. [2018-11-18 11:03:57,795 INFO L421 ceAbstractionStarter]: At program point L328(line 328) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse2 (= 0 ~pumpRunning~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse7 (= ~pumpRunning~0 1)) (.cse8 (= ~systemActive~0 1)) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse3 .cse6 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse3 .cse7 .cse6 .cse8 .cse4) (and .cse2 .cse3 .cse6 .cse8 .cse4 .cse5) (and .cse1 .cse2 .cse8 .cse4 .cse5 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and .cse1 .cse3 .cse7 .cse8 .cse5 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 11:03:57,795 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 332) no Hoare annotation was computed. [2018-11-18 11:03:57,795 INFO L425 ceAbstractionStarter]: For program point L326-1(lines 326 332) no Hoare annotation was computed. [2018-11-18 11:03:57,795 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 296 361) no Hoare annotation was computed. [2018-11-18 11:03:57,795 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 866 911) no Hoare annotation was computed. [2018-11-18 11:03:57,795 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 893) no Hoare annotation was computed. [2018-11-18 11:03:57,796 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 866 911) no Hoare annotation was computed. [2018-11-18 11:03:57,796 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 866 911) no Hoare annotation was computed. [2018-11-18 11:03:57,796 INFO L425 ceAbstractionStarter]: For program point L880(lines 880 900) no Hoare annotation was computed. [2018-11-18 11:03:57,796 INFO L425 ceAbstractionStarter]: For program point L880-1(lines 880 900) no Hoare annotation was computed. [2018-11-18 11:03:57,796 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 256 284) the Hoare annotation is: (let ((.cse10 (= ~waterLevel~0 1))) (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (not .cse10)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (let ((.cse7 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse8 (not (= ~systemActive~0 0))) (.cse9 (or .cse0 .cse3 .cse4)) (.cse1 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 (< 2 ~waterLevel~0) .cse1 (< ~waterLevel~0 2) .cse7 .cse2 .cse4) (or .cse8 .cse1 .cse9 .cse5) (or .cse6 .cse0 .cse2 .cse1 .cse3 .cse4) (or .cse10 (< 1 ~waterLevel~0) .cse1 .cse7 .cse2 .cse4 .cse5) (or .cse6 .cse8 .cse9 .cse1))))) [2018-11-18 11:03:57,796 INFO L421 ceAbstractionStarter]: At program point L271(line 271) the Hoare annotation is: (let ((.cse3 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~systemActive~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (or .cse3 .cse7)) (.cse2 (< 2 ~waterLevel~0)) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 (or .cse2 .cse3 .cse4)) (or .cse5 .cse2 .cse4) (or .cse0 .cse2 (< ~waterLevel~0 2) .cse6 .cse7 (not (= |old(~methAndRunningLastTime~0)| 0))) (or .cse0 .cse5 .cse2) (or .cse2 .cse7 .cse6 .cse4)))) [2018-11-18 11:03:57,796 INFO L425 ceAbstractionStarter]: For program point L269(lines 269 275) no Hoare annotation was computed. [2018-11-18 11:03:57,796 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 278) no Hoare annotation was computed. [2018-11-18 11:03:57,796 INFO L421 ceAbstractionStarter]: At program point L266(line 266) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse8 (not (= ~systemActive~0 0))) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= ~waterLevel~0 1))) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse2 (= 0 ~methAndRunningLastTime~0)) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~systemActive~0 1))) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse9 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 (< ~waterLevel~0 2) .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse4 .cse2 .cse7 .cse5) (or .cse8 (or .cse1 .cse6 .cse9)) (or (or .cse6 .cse4) .cse1 .cse9) (or .cse0 .cse8 (or .cse6 .cse7 .cse5) .cse2) (or .cse1 .cse4 .cse3 .cse9))) [2018-11-18 11:03:57,796 INFO L425 ceAbstractionStarter]: For program point L266-1(line 266) no Hoare annotation was computed. [2018-11-18 11:03:57,796 INFO L425 ceAbstractionStarter]: For program point L264(lines 264 281) no Hoare annotation was computed. [2018-11-18 11:03:57,797 INFO L425 ceAbstractionStarter]: For program point L264-1(lines 256 284) no Hoare annotation was computed. [2018-11-18 11:03:57,797 INFO L421 ceAbstractionStarter]: At program point L262(line 262) the Hoare annotation is: (let ((.cse10 (= ~waterLevel~0 1))) (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (not .cse10)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (let ((.cse7 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse8 (not (= ~systemActive~0 0))) (.cse9 (or .cse0 .cse3 .cse4)) (.cse1 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 (< 2 ~waterLevel~0) .cse1 (< ~waterLevel~0 2) .cse7 .cse2 .cse4) (or .cse8 .cse1 .cse9 .cse5) (or .cse6 .cse0 .cse2 .cse1 .cse3 .cse4) (or .cse10 (< 1 ~waterLevel~0) .cse1 .cse7 .cse2 .cse4 .cse5) (or .cse6 .cse8 .cse9 .cse1))))) [2018-11-18 11:03:57,797 INFO L425 ceAbstractionStarter]: For program point L262-1(line 262) no Hoare annotation was computed. [2018-11-18 11:03:57,797 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 256 284) no Hoare annotation was computed. [2018-11-18 11:03:57,797 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2018-11-18 11:03:57,797 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 110) no Hoare annotation was computed. [2018-11-18 11:03:57,797 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2018-11-18 11:03:57,797 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2018-11-18 11:03:57,797 INFO L425 ceAbstractionStarter]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2018-11-18 11:03:57,797 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 248 255) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methAndRunningLastTime~0) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 11:03:57,797 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 248 255) no Hoare annotation was computed. [2018-11-18 11:03:57,797 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 248 255) no Hoare annotation was computed. [2018-11-18 11:03:57,797 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 559 568) no Hoare annotation was computed. [2018-11-18 11:03:57,797 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 559 568) no Hoare annotation was computed. [2018-11-18 11:03:57,798 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 559 568) no Hoare annotation was computed. [2018-11-18 11:03:57,798 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 763 865) no Hoare annotation was computed. [2018-11-18 11:03:57,798 INFO L425 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2018-11-18 11:03:57,798 INFO L425 ceAbstractionStarter]: For program point L828-1(line 828) no Hoare annotation was computed. [2018-11-18 11:03:57,798 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 791) no Hoare annotation was computed. [2018-11-18 11:03:57,798 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 862) no Hoare annotation was computed. [2018-11-18 11:03:57,798 INFO L425 ceAbstractionStarter]: For program point L814(lines 814 818) no Hoare annotation was computed. [2018-11-18 11:03:57,798 INFO L425 ceAbstractionStarter]: For program point L812-1(lines 812 832) no Hoare annotation was computed. [2018-11-18 11:03:57,798 INFO L425 ceAbstractionStarter]: For program point L812-3(lines 812 832) no Hoare annotation was computed. [2018-11-18 11:03:57,798 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 763 865) no Hoare annotation was computed. [2018-11-18 11:03:57,798 INFO L425 ceAbstractionStarter]: For program point L833(lines 811 834) no Hoare annotation was computed. [2018-11-18 11:03:57,798 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 808) no Hoare annotation was computed. [2018-11-18 11:03:57,798 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 859) no Hoare annotation was computed. [2018-11-18 11:03:57,798 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 763 865) no Hoare annotation was computed. [2018-11-18 11:03:57,798 INFO L425 ceAbstractionStarter]: For program point L813(lines 812 832) no Hoare annotation was computed. [2018-11-18 11:03:57,798 INFO L425 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-11-18 11:03:57,799 INFO L425 ceAbstractionStarter]: For program point L844-1(line 844) no Hoare annotation was computed. [2018-11-18 11:03:57,799 INFO L425 ceAbstractionStarter]: For program point L809(lines 809 850) no Hoare annotation was computed. [2018-11-18 11:03:57,799 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:03:57,799 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 11:03:57,799 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:03:57,799 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 451 458) no Hoare annotation was computed. [2018-11-18 11:03:57,799 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 451 458) no Hoare annotation was computed. [2018-11-18 11:03:57,799 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 451 458) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~methaneLevelCritical~0 0)) .cse0))) [2018-11-18 11:03:57,799 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 117 125) no Hoare annotation was computed. [2018-11-18 11:03:57,799 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2018-11-18 11:03:57,799 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2018-11-18 11:03:57,799 INFO L425 ceAbstractionStarter]: For program point L530-1(line 530) no Hoare annotation was computed. [2018-11-18 11:03:57,799 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 523 541) no Hoare annotation was computed. [2018-11-18 11:03:57,799 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 523 541) the Hoare annotation is: true [2018-11-18 11:03:57,800 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 523 541) no Hoare annotation was computed. [2018-11-18 11:03:57,800 INFO L425 ceAbstractionStarter]: For program point L532(lines 532 536) no Hoare annotation was computed. [2018-11-18 11:03:57,800 INFO L428 ceAbstractionStarter]: At program point L530(line 530) the Hoare annotation is: true [2018-11-18 11:03:57,800 INFO L425 ceAbstractionStarter]: For program point L532-2(lines 532 536) no Hoare annotation was computed. [2018-11-18 11:03:57,800 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2018-11-18 11:03:57,800 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (let ((.cse2 (not (= 1 ~pumpRunning~0))) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse6 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse9 (not (= ~systemActive~0 0))) (.cse8 (not (= 0 ~pumpRunning~0))) (.cse1 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse0 (= 0 ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse1 (< ~waterLevel~0 2) .cse2 .cse3 .cse7) (or (or .cse6 .cse8 .cse1 .cse3 .cse4) .cse7) (or .cse9 .cse7 (or .cse6 .cse8 .cse1 .cse4)) (or .cse8 .cse9 .cse1 .cse0 .cse4 .cse5) (or .cse8 .cse1 .cse3 .cse4 .cse5 .cse0))) [2018-11-18 11:03:57,800 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2018-11-18 11:03:57,800 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:03:57,800 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 11:03:57,800 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:03:57,800 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2018-11-18 11:03:57,800 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2018-11-18 11:03:57,800 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2018-11-18 11:03:57,801 INFO L421 ceAbstractionStarter]: At program point L381(line 381) the Hoare annotation is: (let ((.cse13 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse16 (<= ~waterLevel~0 1)) (.cse17 (= ~systemActive~0 1)) (.cse18 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse14 (= 0 ~methAndRunningLastTime~0)) (.cse15 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse0 (and .cse18 .cse14 .cse15)) (.cse11 (< 1 |old(~waterLevel~0)|)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse10 (not (= ~systemActive~0 0))) (.cse9 (and (= 0 ~methaneLevelCritical~0) .cse13 .cse16 (= ~pumpRunning~0 1) .cse17 .cse15)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse6 (and (not (= ~waterLevel~0 1)) .cse18 .cse14 .cse15)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse3 (< 2 |old(~waterLevel~0)|)) (.cse12 (< |old(~waterLevel~0)| 2)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not .cse17))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4 .cse5)) (or .cse6 (or .cse3 .cse7 .cse4 .cse5 .cse8) .cse9) (or .cse10 (or .cse1 .cse11 .cse2 .cse5)) (or .cse1 .cse2 .cse10 .cse3 .cse12) (or .cse2 .cse3 .cse4 .cse5 .cse8 .cse0) (or .cse10 (or .cse11 .cse2 .cse5 .cse8)) (or .cse2 .cse10 .cse3 .cse12 .cse8) (or .cse3 .cse12 .cse7 .cse4 .cse9 .cse8) (or (and .cse13 .cse14 .cse15) (or .cse1 .cse3 .cse7 .cse4 .cse5) .cse6) (or .cse1 (and .cse16 .cse15) .cse3 .cse12 .cse7 .cse4)))) [2018-11-18 11:03:57,801 INFO L421 ceAbstractionStarter]: At program point L379(lines 379 385) the Hoare annotation is: (let ((.cse23 (= ~systemActive~0 1))) (let ((.cse18 (= ~pumpRunning~0 1)) (.cse16 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse19 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse11 (not .cse23)) (.cse24 (not (= |old(~waterLevel~0)| 1))) (.cse12 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse21 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse14 (= 0 ~pumpRunning~0)) (.cse22 (<= ~waterLevel~0 1)) (.cse25 (= ~methaneLevelCritical~0 1))) (let ((.cse17 (<= 2 ~waterLevel~0)) (.cse13 (and .cse21 .cse14 .cse22 .cse25 .cse23)) (.cse15 (not (= ~waterLevel~0 1))) (.cse7 (or .cse0 .cse11 .cse24 .cse12)) (.cse4 (and .cse16 .cse19)) (.cse6 (not .cse25)) (.cse1 (not (= ~systemActive~0 0))) (.cse9 (or .cse0 .cse24 .cse12)) (.cse8 (= 0 ~methAndRunningLastTime~0)) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse3 (< |old(~waterLevel~0)| 2)) (.cse10 (not (= 1 |old(~pumpRunning~0)|))) (.cse20 (and (= 0 ~methaneLevelCritical~0) .cse21 .cse22 .cse18 .cse23 .cse19)) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse6 .cse7) .cse8) (or .cse1 .cse8 .cse9 .cse5) (or (or .cse6 .cse2 .cse10 .cse11 .cse12) .cse13 (and .cse14 .cse15 .cse16)) (or .cse4 (and .cse17 .cse18 .cse16) (or .cse0 .cse2 .cse11 .cse12 .cse5)) (or (and .cse17 .cse18 .cse16 .cse8) (or .cse6 .cse0 .cse2 .cse11 .cse12) .cse4) (or .cse6 .cse2 .cse3 .cse10 .cse11 .cse13) (or (and .cse15 .cse16 .cse8 .cse19) (or .cse2 .cse10 .cse11 .cse12 .cse5) .cse20) (or .cse8 (or .cse7 .cse5)) (or .cse1 .cse4 (or .cse6 (< 1 |old(~waterLevel~0)|) .cse0 .cse12)) (or (or .cse0 .cse2 .cse12 .cse5) .cse1 .cse4) (or .cse6 .cse1 .cse9 .cse8) (or .cse2 .cse3 .cse10 .cse11 .cse20 .cse5))))) [2018-11-18 11:03:57,801 INFO L421 ceAbstractionStarter]: At program point L374(line 374) the Hoare annotation is: (let ((.cse11 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse5 (not (= ~systemActive~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (< |old(~waterLevel~0)| 2)) (.cse8 (and .cse11 .cse12)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse10 (and .cse11 .cse12 (= 0 ~methAndRunningLastTime~0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse2 .cse6) (or (or .cse1 .cse2 .cse4 .cse7) .cse5) (or .cse8 .cse2 .cse6 .cse9 .cse3 .cse7) (or .cse1 .cse5 .cse2 .cse6 .cse7) (or .cse1 .cse2 .cse3 .cse4 .cse7) (or .cse5 (or .cse0 .cse1 .cse2 .cse4)) (or .cse0 .cse2 .cse6 .cse9 .cse3 .cse8) (or .cse10 (or .cse2 .cse9 .cse3 .cse4 .cse7)) (or .cse10 (or .cse0 .cse2 .cse9 .cse3 .cse4))))) [2018-11-18 11:03:57,801 INFO L425 ceAbstractionStarter]: For program point L372(lines 371 390) no Hoare annotation was computed. [2018-11-18 11:03:57,802 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 368 391) the Hoare annotation is: (let ((.cse12 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse6 (= 0 ~methAndRunningLastTime~0)) (.cse13 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse7 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse9 (and .cse12 .cse6 .cse13)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 0))) (.cse11 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (< 2 |old(~waterLevel~0)|)) (.cse4 (< |old(~waterLevel~0)| 2)) (.cse10 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (not (= ~systemActive~0 1))) (.cse5 (and .cse12 .cse13))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse6 .cse3 .cse7) (or (or .cse0 .cse1 .cse3 .cse8 .cse7) .cse9) (or .cse9 (or .cse0 .cse3 .cse10 .cse8 .cse7)) (or .cse9 (or .cse3 .cse10 .cse8 .cse7 .cse11)) (or .cse1 .cse3 .cse8 .cse7 .cse11 .cse9) (or .cse2 (or .cse0 (< 1 |old(~waterLevel~0)|) .cse1 .cse7) .cse5) (or .cse3 .cse4 .cse10 .cse5 .cse8 .cse11) (or (or .cse1 .cse3 .cse7 .cse11) .cse2 .cse9) (or .cse1 .cse2 .cse3 .cse4 .cse11 .cse5) (or .cse0 .cse3 .cse4 .cse10 .cse8 .cse5)))) [2018-11-18 11:03:57,802 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 368 391) no Hoare annotation was computed. [2018-11-18 11:03:57,802 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 368 391) no Hoare annotation was computed. [2018-11-18 11:03:57,803 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 143 172) no Hoare annotation was computed. [2018-11-18 11:03:57,803 INFO L425 ceAbstractionStarter]: For program point L157(lines 157 161) no Hoare annotation was computed. [2018-11-18 11:03:57,803 INFO L428 ceAbstractionStarter]: At program point L157-1(lines 157 161) the Hoare annotation is: true [2018-11-18 11:03:57,803 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 153 167) no Hoare annotation was computed. [2018-11-18 11:03:57,803 INFO L428 ceAbstractionStarter]: At program point L153-3(lines 153 167) the Hoare annotation is: true [2018-11-18 11:03:57,803 INFO L428 ceAbstractionStarter]: At program point L149(line 149) the Hoare annotation is: true [2018-11-18 11:03:57,803 INFO L425 ceAbstractionStarter]: For program point L149-1(line 149) no Hoare annotation was computed. [2018-11-18 11:03:57,803 INFO L428 ceAbstractionStarter]: At program point L168(lines 143 172) the Hoare annotation is: true [2018-11-18 11:03:57,803 INFO L425 ceAbstractionStarter]: For program point L164(line 164) no Hoare annotation was computed. [2018-11-18 11:03:57,803 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 143 172) the Hoare annotation is: true [2018-11-18 11:03:57,803 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-18 11:03:57,803 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: (let ((.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse3 (not (= ~systemActive~0 1))) (.cse7 (< |old(~waterLevel~0)| 2)) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse0 (= ~waterLevel~0 |old(~waterLevel~0)|))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4 .cse5)) (or .cse0 (or .cse6 (< 1 |old(~waterLevel~0)|) .cse3 .cse2 .cse4)) (or .cse0 .cse1 .cse7 .cse2 .cse3 .cse5) (or .cse6 .cse1 .cse3 .cse7 .cse2 .cse0))) [2018-11-18 11:03:57,803 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2018-11-18 11:03:57,803 INFO L425 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2018-11-18 11:03:57,804 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 198 204) no Hoare annotation was computed. [2018-11-18 11:03:57,804 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 198 204) the Hoare annotation is: true [2018-11-18 11:03:57,804 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:03:57,804 INFO L421 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) (= 0 ~methAndRunningLastTime~0)) [2018-11-18 11:03:57,804 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 11:03:57,804 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:03:57,804 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 400 424) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4)) (or .cse0 (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse5)) (or .cse1 .cse2 .cse3 .cse4 .cse5 .cse0))) [2018-11-18 11:03:57,804 INFO L421 ceAbstractionStarter]: At program point L414(line 414) the Hoare annotation is: (let ((.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse4 (< 2 ~waterLevel~0)) (.cse0 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 (or (not (= ~methaneLevelCritical~0 1)) .cse3 .cse4 .cse0 .cse5)) (or .cse3 .cse2 .cse4 .cse0 .cse5 .cse1))) [2018-11-18 11:03:57,804 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 400 424) no Hoare annotation was computed. [2018-11-18 11:03:57,804 INFO L421 ceAbstractionStarter]: At program point L410(line 410) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (and (<= 2 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3 .cse4) .cse5) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4) (or .cse5 (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3)))) [2018-11-18 11:03:57,804 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 416) no Hoare annotation was computed. [2018-11-18 11:03:57,804 INFO L421 ceAbstractionStarter]: At program point L406(line 406) the Hoare annotation is: (let ((.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (< 2 ~waterLevel~0)) (.cse0 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 (or (not (= ~methaneLevelCritical~0 1)) .cse3 .cse4 .cse0 .cse5)) (or .cse3 .cse4 .cse0 .cse5 .cse1 .cse2))) [2018-11-18 11:03:57,805 INFO L425 ceAbstractionStarter]: For program point L406-1(line 406) no Hoare annotation was computed. [2018-11-18 11:03:57,805 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 421) no Hoare annotation was computed. [2018-11-18 11:03:57,805 INFO L421 ceAbstractionStarter]: At program point L419(line 419) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4)))) [2018-11-18 11:03:57,805 INFO L425 ceAbstractionStarter]: For program point L419-1(lines 400 424) no Hoare annotation was computed. [2018-11-18 11:03:57,805 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2018-11-18 11:03:57,805 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2018-11-18 11:03:57,805 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse6 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~systemActive~0 1)))) (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= 1 ~pumpRunning~0))) (.cse0 (or .cse6 .cse8)) (.cse9 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= ~systemActive~0 0))) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse4 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse4 .cse5 .cse1 .cse6 .cse2 .cse3) (or .cse1 .cse4 .cse7 .cse8 .cse2 .cse3) (or .cse9 .cse1 .cse8 (< |old(~waterLevel~0)| 2) .cse7 .cse4) (or .cse9 .cse1 .cse0 .cse4 .cse2) (or .cse9 .cse5 .cse1 .cse4 .cse2 .cse6)))) [2018-11-18 11:03:57,805 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 286 293) no Hoare annotation was computed. [2018-11-18 11:03:57,806 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 290) no Hoare annotation was computed. [2018-11-18 11:03:57,806 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 286 293) the Hoare annotation is: true [2018-11-18 11:03:57,806 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 286 293) no Hoare annotation was computed. [2018-11-18 11:03:57,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 11:03:57 BoogieIcfgContainer [2018-11-18 11:03:57,821 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 11:03:57,822 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:03:57,822 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:03:57,822 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:03:57,822 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:03:42" (3/4) ... [2018-11-18 11:03:57,825 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 11:03:57,830 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 11:03:57,830 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 11:03:57,830 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 11:03:57,830 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 11:03:57,831 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 11:03:57,831 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 11:03:57,831 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 11:03:57,831 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 11:03:57,831 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 11:03:57,831 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 11:03:57,831 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 11:03:57,831 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 11:03:57,831 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 11:03:57,831 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 11:03:57,831 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 11:03:57,831 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 11:03:57,831 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 11:03:57,831 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 11:03:57,831 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 11:03:57,832 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 11:03:57,832 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-18 11:03:57,832 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 11:03:57,832 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 11:03:57,832 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-18 11:03:57,832 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 11:03:57,832 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 11:03:57,832 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 11:03:57,832 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 11:03:57,832 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 11:03:57,832 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 11:03:57,832 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 11:03:57,832 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 11:03:57,832 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 11:03:57,832 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 11:03:57,833 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 11:03:57,833 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 11:03:57,833 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 11:03:57,833 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 11:03:57,833 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 11:03:57,839 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-18 11:03:57,840 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 11:03:57,840 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 11:03:57,863 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((systemActive == 0 && 0 == methaneLevelCritical) && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || (((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || (((((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(methAndRunningLastTime) == 0)) || (((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((2 <= waterLevel && waterLevel <= 2) && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 11:03:57,863 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 11:03:57,905 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_eeaa35ad-6615-4bf1-8043-29b591db1a08/bin-2019/uautomizer/witness.graphml [2018-11-18 11:03:57,905 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:03:57,905 INFO L168 Benchmark]: Toolchain (without parser) took 16816.70 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 641.2 MB). Free memory was 956.4 MB in the beginning and 1.0 GB in the end (delta: -55.2 MB). Peak memory consumption was 586.0 MB. Max. memory is 11.5 GB. [2018-11-18 11:03:57,906 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:03:57,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -225.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2018-11-18 11:03:57,906 INFO L168 Benchmark]: Boogie Preprocessor took 53.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-18 11:03:57,907 INFO L168 Benchmark]: RCFGBuilder took 633.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 94.2 MB). Peak memory consumption was 94.2 MB. Max. memory is 11.5 GB. [2018-11-18 11:03:57,907 INFO L168 Benchmark]: TraceAbstraction took 15679.62 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 448.3 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.8 MB). Peak memory consumption was 653.6 MB. Max. memory is 11.5 GB. [2018-11-18 11:03:57,907 INFO L168 Benchmark]: Witness Printer took 83.17 ms. Allocated memory is still 1.7 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 368.4 kB). Peak memory consumption was 368.4 kB. Max. memory is 11.5 GB. [2018-11-18 11:03:57,909 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 363.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -225.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 633.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 94.2 MB). Peak memory consumption was 94.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 15679.62 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 448.3 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.8 MB). Peak memory consumption was 653.6 MB. Max. memory is 11.5 GB. * Witness Printer took 83.17 ms. Allocated memory is still 1.7 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 368.4 kB). Peak memory consumption was 368.4 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 290]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: ((((((((((((((systemActive == 0 && 0 == methaneLevelCritical) && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || (((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || (((((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(methAndRunningLastTime) == 0)) || (((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((2 <= waterLevel && waterLevel <= 2) && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 241 locations, 1 error locations. SAFE Result, 15.6s OverallTime, 13 OverallIterations, 3 TraceHistogramMax, 5.1s AutomataDifference, 0.0s DeadEndRemovalTime, 7.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 2443 SDtfs, 2401 SDslu, 6724 SDs, 0 SdLazy, 4578 SolverSat, 1231 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 661 GetRequests, 531 SyntacticMatches, 3 SemanticMatches, 127 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 772 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3300occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 13 MinimizatonAttempts, 2896 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 62 LocationsWithAnnotation, 5536 PreInvPairs, 5705 NumberOfFragments, 4888 HoareAnnotationTreeSize, 5536 FomulaSimplifications, 54462 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 62 FomulaSimplificationsInter, 37790 FormulaSimplificationTreeSizeReductionInter, 5.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1741 NumberOfCodeBlocks, 1741 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1725 ConstructedInterpolants, 0 QuantifiedInterpolants, 349288 SizeOfPredicates, 7 NumberOfNonLiveVariables, 2444 ConjunctsInSsa, 31 ConjunctsInUnsatCore, 16 InterpolantComputations, 12 PerfectInterpolantSequences, 337/367 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...