./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product58_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_31fc4f5b-9d27-4874-8621-55c5ee29f306/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_31fc4f5b-9d27-4874-8621-55c5ee29f306/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_31fc4f5b-9d27-4874-8621-55c5ee29f306/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_31fc4f5b-9d27-4874-8621-55c5ee29f306/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product58_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_31fc4f5b-9d27-4874-8621-55c5ee29f306/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_31fc4f5b-9d27-4874-8621-55c5ee29f306/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 f0abcca86e101e0402ce9c7a98a1409292a39ee1 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:41:39,405 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:41:39,406 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:41:39,415 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:41:39,419 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:41:39,420 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:41:39,421 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:41:39,423 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:41:39,424 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:41:39,426 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:41:39,426 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:41:39,426 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:41:39,427 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:41:39,428 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:41:39,428 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:41:39,429 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:41:39,429 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:41:39,431 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:41:39,432 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:41:39,440 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:41:39,441 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:41:39,442 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:41:39,443 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:41:39,444 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:41:39,444 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:41:39,444 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:41:39,445 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:41:39,445 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:41:39,446 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:41:39,447 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:41:39,447 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:41:39,447 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:41:39,447 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:41:39,448 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:41:39,448 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:41:39,449 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:41:39,449 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_31fc4f5b-9d27-4874-8621-55c5ee29f306/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-26 22:41:39,460 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:41:39,460 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:41:39,461 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:41:39,461 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:41:39,461 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:41:39,461 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:41:39,462 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 22:41:39,462 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:41:39,462 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 22:41:39,462 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:41:39,462 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 22:41:39,462 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:41:39,462 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:41:39,463 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:41:39,463 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:41:39,463 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 22:41:39,463 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:41:39,463 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:41:39,463 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:41:39,463 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 22:41:39,464 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:41:39,464 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 22:41:39,464 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 22:41:39,466 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:41:39,466 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:41:39,466 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:41:39,466 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 22:41:39,467 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:41:39,467 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:41:39,467 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_31fc4f5b-9d27-4874-8621-55c5ee29f306/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 -> f0abcca86e101e0402ce9c7a98a1409292a39ee1 [2018-10-26 22:41:39,502 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:41:39,510 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:41:39,513 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:41:39,514 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:41:39,514 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:41:39,515 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_31fc4f5b-9d27-4874-8621-55c5ee29f306/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product58_true-unreach-call_false-termination.cil.c [2018-10-26 22:41:39,561 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31fc4f5b-9d27-4874-8621-55c5ee29f306/bin-2019/uautomizer/data/6bca4429f/b98a1514d53e474cb329a99d507d2dd3/FLAGaff9e0db4 [2018-10-26 22:41:39,972 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:41:39,972 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_31fc4f5b-9d27-4874-8621-55c5ee29f306/sv-benchmarks/c/product-lines/minepump_spec3_product58_true-unreach-call_false-termination.cil.c [2018-10-26 22:41:39,982 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31fc4f5b-9d27-4874-8621-55c5ee29f306/bin-2019/uautomizer/data/6bca4429f/b98a1514d53e474cb329a99d507d2dd3/FLAGaff9e0db4 [2018-10-26 22:41:39,994 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_31fc4f5b-9d27-4874-8621-55c5ee29f306/bin-2019/uautomizer/data/6bca4429f/b98a1514d53e474cb329a99d507d2dd3 [2018-10-26 22:41:39,997 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:41:39,998 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 22:41:39,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:41:39,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:41:40,002 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:41:40,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:41:39" (1/1) ... [2018-10-26 22:41:40,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ca65e75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:40, skipping insertion in model container [2018-10-26 22:41:40,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:41:39" (1/1) ... [2018-10-26 22:41:40,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:41:40,059 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:41:40,312 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:41:40,328 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:41:40,419 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:41:40,449 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:41:40,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:40 WrapperNode [2018-10-26 22:41:40,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:41:40,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 22:41:40,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 22:41:40,450 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 22:41:40,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:40" (1/1) ... [2018-10-26 22:41:40,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:40" (1/1) ... [2018-10-26 22:41:40,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:40" (1/1) ... [2018-10-26 22:41:40,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:40" (1/1) ... [2018-10-26 22:41:40,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:40" (1/1) ... [2018-10-26 22:41:40,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:40" (1/1) ... [2018-10-26 22:41:40,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:40" (1/1) ... [2018-10-26 22:41:40,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 22:41:40,622 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 22:41:40,622 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 22:41:40,622 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 22:41:40,626 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31fc4f5b-9d27-4874-8621-55c5ee29f306/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 [2018-10-26 22:41:40,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-26 22:41:40,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 22:41:40,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-10-26 22:41:40,692 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 22:41:40,692 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-10-26 22:41:40,692 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-10-26 22:41:40,692 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-10-26 22:41:40,693 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-26 22:41:40,693 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-10-26 22:41:40,693 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-10-26 22:41:40,693 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-10-26 22:41:40,693 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-10-26 22:41:40,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-10-26 22:41:40,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-10-26 22:41:40,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-10-26 22:41:40,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-10-26 22:41:40,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-10-26 22:41:40,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-10-26 22:41:40,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-10-26 22:41:40,694 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-10-26 22:41:40,694 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 22:41:40,694 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 22:41:40,694 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 22:41:40,694 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-10-26 22:41:40,694 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-10-26 22:41:40,695 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-10-26 22:41:40,695 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-10-26 22:41:40,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-10-26 22:41:40,695 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-10-26 22:41:40,695 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 22:41:40,695 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 22:41:40,695 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 22:41:40,695 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-10-26 22:41:40,695 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-10-26 22:41:40,695 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-10-26 22:41:40,696 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-26 22:41:40,696 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-10-26 22:41:40,696 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-10-26 22:41:40,696 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-10-26 22:41:40,701 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-10-26 22:41:40,701 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-10-26 22:41:40,701 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-10-26 22:41:40,701 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-26 22:41:40,701 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-26 22:41:40,701 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-10-26 22:41:40,701 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 22:41:40,702 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 22:41:40,702 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-10-26 22:41:40,702 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 22:41:40,703 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 22:41:40,703 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-10-26 22:41:40,703 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-10-26 22:41:40,703 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-10-26 22:41:40,703 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-10-26 22:41:40,703 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-10-26 22:41:40,703 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-10-26 22:41:40,704 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-10-26 22:41:40,704 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-26 22:41:40,704 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-10-26 22:41:40,704 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-26 22:41:40,704 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-10-26 22:41:40,704 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-10-26 22:41:40,704 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-10-26 22:41:40,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 22:41:40,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-26 22:41:40,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-26 22:41:40,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-26 22:41:40,705 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-10-26 22:41:40,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 22:41:40,705 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-10-26 22:41:40,705 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-10-26 22:41:40,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-26 22:41:40,705 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-10-26 22:41:40,705 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-10-26 22:41:40,705 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-10-26 22:41:40,705 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-10-26 22:41:40,706 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-10-26 22:41:40,706 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 22:41:40,706 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-10-26 22:41:40,706 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-10-26 22:41:40,706 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-10-26 22:41:40,706 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-10-26 22:41:40,706 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-10-26 22:41:40,706 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-10-26 22:41:40,706 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-10-26 22:41:40,706 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-10-26 22:41:40,707 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-26 22:41:40,707 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-10-26 22:41:40,707 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 22:41:40,707 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-10-26 22:41:40,707 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 22:41:40,707 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-10-26 22:41:40,707 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-10-26 22:41:40,707 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-10-26 22:41:40,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-26 22:41:40,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 22:41:40,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-26 22:41:42,258 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 22:41:42,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:41:42 BoogieIcfgContainer [2018-10-26 22:41:42,261 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 22:41:42,262 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 22:41:42,263 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 22:41:42,274 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 22:41:42,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 10:41:39" (1/3) ... [2018-10-26 22:41:42,275 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@189ff0b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 10:41:42, skipping insertion in model container [2018-10-26 22:41:42,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:40" (2/3) ... [2018-10-26 22:41:42,275 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@189ff0b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 10:41:42, skipping insertion in model container [2018-10-26 22:41:42,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:41:42" (3/3) ... [2018-10-26 22:41:42,279 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product58_true-unreach-call_false-termination.cil.c [2018-10-26 22:41:42,286 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 22:41:42,292 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 22:41:42,305 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 22:41:42,339 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 22:41:42,339 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 22:41:42,340 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 22:41:42,340 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 22:41:42,340 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 22:41:42,341 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 22:41:42,341 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 22:41:42,341 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 22:41:42,341 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 22:41:42,365 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states. [2018-10-26 22:41:42,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 22:41:42,374 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:41:42,375 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] [2018-10-26 22:41:42,377 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:41:42,382 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:41:42,382 INFO L82 PathProgramCache]: Analyzing trace with hash -2133618715, now seen corresponding path program 1 times [2018-10-26 22:41:42,384 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:41:42,385 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:41:42,426 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:42,426 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:41:42,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:42,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:42,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:41:42,653 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:41:42,653 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 22:41:42,657 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-10-26 22:41:42,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-10-26 22:41:42,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-26 22:41:42,671 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 2 states. [2018-10-26 22:41:42,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:41:42,713 INFO L93 Difference]: Finished difference Result 340 states and 407 transitions. [2018-10-26 22:41:42,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-10-26 22:41:42,715 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 88 [2018-10-26 22:41:42,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:41:42,731 INFO L225 Difference]: With dead ends: 340 [2018-10-26 22:41:42,731 INFO L226 Difference]: Without dead ends: 188 [2018-10-26 22:41:42,736 INFO L605 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 [2018-10-26 22:41:42,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2018-10-26 22:41:42,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 188. [2018-10-26 22:41:42,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2018-10-26 22:41:42,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 213 transitions. [2018-10-26 22:41:42,806 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 213 transitions. Word has length 88 [2018-10-26 22:41:42,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:41:42,807 INFO L481 AbstractCegarLoop]: Abstraction has 188 states and 213 transitions. [2018-10-26 22:41:42,807 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-10-26 22:41:42,807 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 213 transitions. [2018-10-26 22:41:42,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 22:41:42,813 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:41:42,814 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] [2018-10-26 22:41:42,814 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:41:42,814 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:41:42,814 INFO L82 PathProgramCache]: Analyzing trace with hash -2029813332, now seen corresponding path program 1 times [2018-10-26 22:41:42,814 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:41:42,815 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:41:42,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:42,815 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:41:42,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:42,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:42,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:41:42,997 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:41:42,998 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 22:41:42,999 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 22:41:42,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 22:41:42,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 22:41:43,000 INFO L87 Difference]: Start difference. First operand 188 states and 213 transitions. Second operand 3 states. [2018-10-26 22:41:43,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:41:43,051 INFO L93 Difference]: Finished difference Result 283 states and 323 transitions. [2018-10-26 22:41:43,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 22:41:43,058 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 90 [2018-10-26 22:41:43,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:41:43,060 INFO L225 Difference]: With dead ends: 283 [2018-10-26 22:41:43,060 INFO L226 Difference]: Without dead ends: 178 [2018-10-26 22:41:43,061 INFO L605 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 [2018-10-26 22:41:43,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2018-10-26 22:41:43,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 178. [2018-10-26 22:41:43,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178 states. [2018-10-26 22:41:43,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 200 transitions. [2018-10-26 22:41:43,079 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 200 transitions. Word has length 90 [2018-10-26 22:41:43,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:41:43,080 INFO L481 AbstractCegarLoop]: Abstraction has 178 states and 200 transitions. [2018-10-26 22:41:43,080 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 22:41:43,080 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 200 transitions. [2018-10-26 22:41:43,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 22:41:43,083 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:41:43,083 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, 1, 1] [2018-10-26 22:41:43,083 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:41:43,083 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:41:43,083 INFO L82 PathProgramCache]: Analyzing trace with hash -443681745, now seen corresponding path program 1 times [2018-10-26 22:41:43,084 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:41:43,084 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:41:43,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:43,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:41:43,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:43,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:43,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:41:43,501 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:41:43,501 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 22:41:43,501 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 22:41:43,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 22:41:43,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-10-26 22:41:43,502 INFO L87 Difference]: Start difference. First operand 178 states and 200 transitions. Second operand 7 states. [2018-10-26 22:41:44,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:41:44,018 INFO L93 Difference]: Finished difference Result 296 states and 341 transitions. [2018-10-26 22:41:44,019 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 22:41:44,019 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 95 [2018-10-26 22:41:44,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:41:44,021 INFO L225 Difference]: With dead ends: 296 [2018-10-26 22:41:44,021 INFO L226 Difference]: Without dead ends: 178 [2018-10-26 22:41:44,022 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-26 22:41:44,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2018-10-26 22:41:44,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 178. [2018-10-26 22:41:44,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178 states. [2018-10-26 22:41:44,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 199 transitions. [2018-10-26 22:41:44,036 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 199 transitions. Word has length 95 [2018-10-26 22:41:44,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:41:44,036 INFO L481 AbstractCegarLoop]: Abstraction has 178 states and 199 transitions. [2018-10-26 22:41:44,036 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 22:41:44,036 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 199 transitions. [2018-10-26 22:41:44,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 22:41:44,039 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:41:44,039 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:41:44,039 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:41:44,040 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:41:44,040 INFO L82 PathProgramCache]: Analyzing trace with hash 674452030, now seen corresponding path program 1 times [2018-10-26 22:41:44,040 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:41:44,040 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:41:44,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:44,041 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:41:44,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:44,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:44,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:41:44,281 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:41:44,281 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 22:41:44,281 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 22:41:44,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 22:41:44,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-26 22:41:44,282 INFO L87 Difference]: Start difference. First operand 178 states and 199 transitions. Second operand 5 states. [2018-10-26 22:41:45,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:41:45,151 INFO L93 Difference]: Finished difference Result 411 states and 483 transitions. [2018-10-26 22:41:45,151 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 22:41:45,151 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 108 [2018-10-26 22:41:45,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:41:45,153 INFO L225 Difference]: With dead ends: 411 [2018-10-26 22:41:45,153 INFO L226 Difference]: Without dead ends: 293 [2018-10-26 22:41:45,154 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-10-26 22:41:45,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2018-10-26 22:41:45,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 273. [2018-10-26 22:41:45,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273 states. [2018-10-26 22:41:45,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 305 transitions. [2018-10-26 22:41:45,182 INFO L78 Accepts]: Start accepts. Automaton has 273 states and 305 transitions. Word has length 108 [2018-10-26 22:41:45,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:41:45,183 INFO L481 AbstractCegarLoop]: Abstraction has 273 states and 305 transitions. [2018-10-26 22:41:45,183 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 22:41:45,183 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 305 transitions. [2018-10-26 22:41:45,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-26 22:41:45,187 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:41:45,187 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:41:45,187 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:41:45,187 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:41:45,188 INFO L82 PathProgramCache]: Analyzing trace with hash 1795739569, now seen corresponding path program 1 times [2018-10-26 22:41:45,188 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:41:45,188 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:41:45,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:45,189 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:41:45,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:45,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:45,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:41:45,414 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:41:45,414 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 22:41:45,414 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 22:41:45,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 22:41:45,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-10-26 22:41:45,415 INFO L87 Difference]: Start difference. First operand 273 states and 305 transitions. Second operand 6 states. [2018-10-26 22:41:45,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:41:45,555 INFO L93 Difference]: Finished difference Result 622 states and 733 transitions. [2018-10-26 22:41:45,556 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 22:41:45,556 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 122 [2018-10-26 22:41:45,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:41:45,559 INFO L225 Difference]: With dead ends: 622 [2018-10-26 22:41:45,559 INFO L226 Difference]: Without dead ends: 409 [2018-10-26 22:41:45,560 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-10-26 22:41:45,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 409 states. [2018-10-26 22:41:45,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 409 to 405. [2018-10-26 22:41:45,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 405 states. [2018-10-26 22:41:45,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 405 states and 461 transitions. [2018-10-26 22:41:45,590 INFO L78 Accepts]: Start accepts. Automaton has 405 states and 461 transitions. Word has length 122 [2018-10-26 22:41:45,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:41:45,590 INFO L481 AbstractCegarLoop]: Abstraction has 405 states and 461 transitions. [2018-10-26 22:41:45,590 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 22:41:45,591 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 461 transitions. [2018-10-26 22:41:45,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-26 22:41:45,593 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:41:45,594 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:41:45,594 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:41:45,594 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:41:45,594 INFO L82 PathProgramCache]: Analyzing trace with hash 426253847, now seen corresponding path program 1 times [2018-10-26 22:41:45,594 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:41:45,594 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:41:45,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:45,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:41:45,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:45,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:45,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:41:45,740 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:41:45,740 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 22:41:45,741 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 22:41:45,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 22:41:45,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-10-26 22:41:45,741 INFO L87 Difference]: Start difference. First operand 405 states and 461 transitions. Second operand 6 states. [2018-10-26 22:41:45,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:41:45,932 INFO L93 Difference]: Finished difference Result 826 states and 980 transitions. [2018-10-26 22:41:45,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 22:41:45,938 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2018-10-26 22:41:45,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:41:45,941 INFO L225 Difference]: With dead ends: 826 [2018-10-26 22:41:45,941 INFO L226 Difference]: Without dead ends: 613 [2018-10-26 22:41:45,942 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-10-26 22:41:45,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 613 states. [2018-10-26 22:41:45,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 613 to 595. [2018-10-26 22:41:45,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 595 states. [2018-10-26 22:41:46,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 595 states and 693 transitions. [2018-10-26 22:41:46,000 INFO L78 Accepts]: Start accepts. Automaton has 595 states and 693 transitions. Word has length 126 [2018-10-26 22:41:46,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:41:46,004 INFO L481 AbstractCegarLoop]: Abstraction has 595 states and 693 transitions. [2018-10-26 22:41:46,004 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 22:41:46,004 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 693 transitions. [2018-10-26 22:41:46,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-26 22:41:46,006 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:41:46,006 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:41:46,007 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:41:46,007 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:41:46,007 INFO L82 PathProgramCache]: Analyzing trace with hash -496429736, now seen corresponding path program 1 times [2018-10-26 22:41:46,007 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:41:46,007 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:41:46,008 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:46,008 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:41:46,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:46,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:46,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:41:46,330 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:41:46,330 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 22:41:46,331 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 22:41:46,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 22:41:46,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-26 22:41:46,331 INFO L87 Difference]: Start difference. First operand 595 states and 693 transitions. Second operand 5 states. [2018-10-26 22:41:46,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:41:46,462 INFO L93 Difference]: Finished difference Result 1008 states and 1200 transitions. [2018-10-26 22:41:46,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 22:41:46,464 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 126 [2018-10-26 22:41:46,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:41:46,467 INFO L225 Difference]: With dead ends: 1008 [2018-10-26 22:41:46,467 INFO L226 Difference]: Without dead ends: 605 [2018-10-26 22:41:46,469 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-26 22:41:46,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 605 states. [2018-10-26 22:41:46,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 605 to 599. [2018-10-26 22:41:46,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 599 states. [2018-10-26 22:41:46,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 599 states and 696 transitions. [2018-10-26 22:41:46,502 INFO L78 Accepts]: Start accepts. Automaton has 599 states and 696 transitions. Word has length 126 [2018-10-26 22:41:46,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:41:46,502 INFO L481 AbstractCegarLoop]: Abstraction has 599 states and 696 transitions. [2018-10-26 22:41:46,502 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 22:41:46,502 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 696 transitions. [2018-10-26 22:41:46,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-26 22:41:46,504 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:41:46,504 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:41:46,505 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:41:46,506 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:41:46,506 INFO L82 PathProgramCache]: Analyzing trace with hash -1340435238, now seen corresponding path program 1 times [2018-10-26 22:41:46,506 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:41:46,506 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:41:46,506 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:46,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:41:46,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:46,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:46,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:41:46,640 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:41:46,641 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-10-26 22:41:46,642 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 22:41:46,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 22:41:46,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-10-26 22:41:46,642 INFO L87 Difference]: Start difference. First operand 599 states and 696 transitions. Second operand 9 states. [2018-10-26 22:41:46,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:41:46,756 INFO L93 Difference]: Finished difference Result 1155 states and 1374 transitions. [2018-10-26 22:41:46,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-26 22:41:46,757 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 126 [2018-10-26 22:41:46,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:41:46,760 INFO L225 Difference]: With dead ends: 1155 [2018-10-26 22:41:46,760 INFO L226 Difference]: Without dead ends: 616 [2018-10-26 22:41:46,762 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-10-26 22:41:46,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 616 states. [2018-10-26 22:41:46,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 616 to 606. [2018-10-26 22:41:46,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 606 states. [2018-10-26 22:41:46,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 606 states and 703 transitions. [2018-10-26 22:41:46,791 INFO L78 Accepts]: Start accepts. Automaton has 606 states and 703 transitions. Word has length 126 [2018-10-26 22:41:46,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:41:46,791 INFO L481 AbstractCegarLoop]: Abstraction has 606 states and 703 transitions. [2018-10-26 22:41:46,791 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 22:41:46,791 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 703 transitions. [2018-10-26 22:41:46,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-26 22:41:46,795 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:41:46,795 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:41:46,795 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:41:46,795 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:41:46,795 INFO L82 PathProgramCache]: Analyzing trace with hash -1915300135, now seen corresponding path program 1 times [2018-10-26 22:41:46,795 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:41:46,796 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:41:46,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:46,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:41:46,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:46,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:46,907 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 22:41:46,907 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 22:41:46,907 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31fc4f5b-9d27-4874-8621-55c5ee29f306/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 [2018-10-26 22:41:46,917 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:41:47,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:47,035 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:41:47,459 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:41:47,476 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 22:41:47,476 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [9] total 14 [2018-10-26 22:41:47,476 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-10-26 22:41:47,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-10-26 22:41:47,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2018-10-26 22:41:47,477 INFO L87 Difference]: Start difference. First operand 606 states and 703 transitions. Second operand 14 states. [2018-10-26 22:41:50,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:41:50,387 INFO L93 Difference]: Finished difference Result 1582 states and 1904 transitions. [2018-10-26 22:41:50,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-10-26 22:41:50,387 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 138 [2018-10-26 22:41:50,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:41:50,391 INFO L225 Difference]: With dead ends: 1582 [2018-10-26 22:41:50,392 INFO L226 Difference]: Without dead ends: 1036 [2018-10-26 22:41:50,394 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2018-10-26 22:41:50,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1036 states. [2018-10-26 22:41:50,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1036 to 1033. [2018-10-26 22:41:50,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1033 states. [2018-10-26 22:41:50,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 1033 states and 1193 transitions. [2018-10-26 22:41:50,445 INFO L78 Accepts]: Start accepts. Automaton has 1033 states and 1193 transitions. Word has length 138 [2018-10-26 22:41:50,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:41:50,446 INFO L481 AbstractCegarLoop]: Abstraction has 1033 states and 1193 transitions. [2018-10-26 22:41:50,446 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-10-26 22:41:50,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1193 transitions. [2018-10-26 22:41:50,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-26 22:41:50,449 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:41:50,449 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:41:50,450 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:41:50,450 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:41:50,450 INFO L82 PathProgramCache]: Analyzing trace with hash 1863990235, now seen corresponding path program 1 times [2018-10-26 22:41:50,450 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:41:50,450 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:41:50,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:50,451 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:41:50,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:50,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:51,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 22:41:51,054 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:41:51,054 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-10-26 22:41:51,054 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-26 22:41:51,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-26 22:41:51,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-10-26 22:41:51,055 INFO L87 Difference]: Start difference. First operand 1033 states and 1193 transitions. Second operand 10 states. [2018-10-26 22:41:52,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:41:52,928 INFO L93 Difference]: Finished difference Result 2016 states and 2337 transitions. [2018-10-26 22:41:52,929 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-26 22:41:52,929 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 142 [2018-10-26 22:41:52,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:41:52,933 INFO L225 Difference]: With dead ends: 2016 [2018-10-26 22:41:52,933 INFO L226 Difference]: Without dead ends: 1043 [2018-10-26 22:41:52,935 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-10-26 22:41:52,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1043 states. [2018-10-26 22:41:52,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1043 to 994. [2018-10-26 22:41:52,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 994 states. [2018-10-26 22:41:52,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 994 states and 1117 transitions. [2018-10-26 22:41:52,975 INFO L78 Accepts]: Start accepts. Automaton has 994 states and 1117 transitions. Word has length 142 [2018-10-26 22:41:52,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:41:52,975 INFO L481 AbstractCegarLoop]: Abstraction has 994 states and 1117 transitions. [2018-10-26 22:41:52,976 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-26 22:41:52,976 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1117 transitions. [2018-10-26 22:41:52,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-26 22:41:52,980 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:41:52,980 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:41:52,980 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:41:52,980 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:41:52,980 INFO L82 PathProgramCache]: Analyzing trace with hash -1259789123, now seen corresponding path program 1 times [2018-10-26 22:41:52,980 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:41:52,980 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:41:52,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:52,981 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:41:52,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:53,268 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 22:41:53,268 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:41:53,268 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-10-26 22:41:53,269 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-26 22:41:53,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-26 22:41:53,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-10-26 22:41:53,269 INFO L87 Difference]: Start difference. First operand 994 states and 1117 transitions. Second operand 10 states. [2018-10-26 22:41:53,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:41:53,478 INFO L93 Difference]: Finished difference Result 1902 states and 2163 transitions. [2018-10-26 22:41:53,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-26 22:41:53,480 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 142 [2018-10-26 22:41:53,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:41:53,485 INFO L225 Difference]: With dead ends: 1902 [2018-10-26 22:41:53,485 INFO L226 Difference]: Without dead ends: 968 [2018-10-26 22:41:53,487 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-10-26 22:41:53,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 968 states. [2018-10-26 22:41:53,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 968 to 952. [2018-10-26 22:41:53,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 952 states. [2018-10-26 22:41:53,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 952 states and 1067 transitions. [2018-10-26 22:41:53,529 INFO L78 Accepts]: Start accepts. Automaton has 952 states and 1067 transitions. Word has length 142 [2018-10-26 22:41:53,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:41:53,530 INFO L481 AbstractCegarLoop]: Abstraction has 952 states and 1067 transitions. [2018-10-26 22:41:53,530 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-26 22:41:53,530 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1067 transitions. [2018-10-26 22:41:53,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-26 22:41:53,535 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:41:53,535 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:41:53,535 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:41:53,535 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:41:53,536 INFO L82 PathProgramCache]: Analyzing trace with hash -852930395, now seen corresponding path program 1 times [2018-10-26 22:41:53,536 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:41:53,536 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:41:53,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:53,538 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:41:53,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:53,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:53,884 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 22:41:53,885 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 22:41:53,885 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31fc4f5b-9d27-4874-8621-55c5ee29f306/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 [2018-10-26 22:41:53,891 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:41:54,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:54,029 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:41:54,344 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 22:41:54,372 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 22:41:54,372 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [6] total 12 [2018-10-26 22:41:54,373 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-10-26 22:41:54,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-10-26 22:41:54,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2018-10-26 22:41:54,374 INFO L87 Difference]: Start difference. First operand 952 states and 1067 transitions. Second operand 12 states. [2018-10-26 22:41:55,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:41:55,954 INFO L93 Difference]: Finished difference Result 2754 states and 3315 transitions. [2018-10-26 22:41:55,955 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-10-26 22:41:55,955 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 193 [2018-10-26 22:41:55,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:41:55,962 INFO L225 Difference]: With dead ends: 2754 [2018-10-26 22:41:55,962 INFO L226 Difference]: Without dead ends: 1862 [2018-10-26 22:41:55,966 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 193 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=128, Invalid=472, Unknown=0, NotChecked=0, Total=600 [2018-10-26 22:41:55,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1862 states. [2018-10-26 22:41:56,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1862 to 1695. [2018-10-26 22:41:56,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1695 states. [2018-10-26 22:41:56,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1695 states and 1930 transitions. [2018-10-26 22:41:56,051 INFO L78 Accepts]: Start accepts. Automaton has 1695 states and 1930 transitions. Word has length 193 [2018-10-26 22:41:56,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:41:56,051 INFO L481 AbstractCegarLoop]: Abstraction has 1695 states and 1930 transitions. [2018-10-26 22:41:56,051 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-10-26 22:41:56,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 1930 transitions. [2018-10-26 22:41:56,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-26 22:41:56,055 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:41:56,056 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:41:56,056 INFO L424 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:41:56,056 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:41:56,056 INFO L82 PathProgramCache]: Analyzing trace with hash 1307384329, now seen corresponding path program 1 times [2018-10-26 22:41:56,056 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:41:56,056 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:41:56,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:56,057 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:41:56,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:56,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:56,837 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 22:41:56,837 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 22:41:56,837 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31fc4f5b-9d27-4874-8621-55c5ee29f306/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2018-10-26 22:41:56,850 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 22:41:56,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:56,946 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:41:57,558 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 22:41:57,579 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 22:41:57,579 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2018-10-26 22:41:57,579 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-10-26 22:41:57,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-10-26 22:41:57,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-10-26 22:41:57,580 INFO L87 Difference]: Start difference. First operand 1695 states and 1930 transitions. Second operand 11 states. [2018-10-26 22:41:57,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:41:57,663 INFO L93 Difference]: Finished difference Result 3115 states and 3593 transitions. [2018-10-26 22:41:57,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 22:41:57,672 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 189 [2018-10-26 22:41:57,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:41:57,679 INFO L225 Difference]: With dead ends: 3115 [2018-10-26 22:41:57,680 INFO L226 Difference]: Without dead ends: 1480 [2018-10-26 22:41:57,684 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 189 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-10-26 22:41:57,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1480 states. [2018-10-26 22:41:57,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1480 to 1480. [2018-10-26 22:41:57,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1480 states. [2018-10-26 22:41:57,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1480 states and 1677 transitions. [2018-10-26 22:41:57,756 INFO L78 Accepts]: Start accepts. Automaton has 1480 states and 1677 transitions. Word has length 189 [2018-10-26 22:41:57,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:41:57,757 INFO L481 AbstractCegarLoop]: Abstraction has 1480 states and 1677 transitions. [2018-10-26 22:41:57,757 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-10-26 22:41:57,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 1677 transitions. [2018-10-26 22:41:57,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-26 22:41:57,759 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:41:57,759 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:41:57,760 INFO L424 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:41:57,760 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:41:57,760 INFO L82 PathProgramCache]: Analyzing trace with hash -883796222, now seen corresponding path program 1 times [2018-10-26 22:41:57,762 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:41:57,763 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:41:57,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:57,765 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:41:57,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:57,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:58,344 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:41:58,345 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 22:41:58,345 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31fc4f5b-9d27-4874-8621-55c5ee29f306/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2018-10-26 22:41:58,354 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 22:41:58,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:58,475 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:41:58,783 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 22:41:58,799 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 22:41:58,799 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 10] total 15 [2018-10-26 22:41:58,800 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-10-26 22:41:58,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-10-26 22:41:58,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2018-10-26 22:41:58,800 INFO L87 Difference]: Start difference. First operand 1480 states and 1677 transitions. Second operand 15 states. [2018-10-26 22:42:00,294 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-26 22:42:01,232 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-26 22:42:03,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:42:03,251 INFO L93 Difference]: Finished difference Result 3545 states and 4512 transitions. [2018-10-26 22:42:03,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-10-26 22:42:03,252 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 193 [2018-10-26 22:42:03,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:42:03,253 INFO L225 Difference]: With dead ends: 3545 [2018-10-26 22:42:03,253 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 22:42:03,258 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 242 GetRequests, 200 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 443 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=349, Invalid=1543, Unknown=0, NotChecked=0, Total=1892 [2018-10-26 22:42:03,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 22:42:03,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 22:42:03,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 22:42:03,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 22:42:03,259 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 193 [2018-10-26 22:42:03,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:42:03,260 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 22:42:03,260 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-10-26 22:42:03,260 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 22:42:03,260 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 22:42:03,266 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 22:42:03,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:03,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:04,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 22:42:05,758 WARN L179 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 92 DAG size of output: 28 [2018-10-26 22:42:05,974 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 1 [2018-10-26 22:42:06,189 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 33 [2018-10-26 22:42:06,348 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 37 [2018-10-26 22:42:06,501 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 33 [2018-10-26 22:42:06,990 WARN L179 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 50 [2018-10-26 22:42:07,158 WARN L179 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 28 [2018-10-26 22:42:07,271 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 33 [2018-10-26 22:42:07,425 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 27 [2018-10-26 22:42:07,776 WARN L179 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 37 [2018-10-26 22:42:08,031 WARN L179 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 28 [2018-10-26 22:42:08,197 WARN L179 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 28 [2018-10-26 22:42:08,551 WARN L179 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 38 [2018-10-26 22:42:08,686 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 33 [2018-10-26 22:42:08,858 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 28 [2018-10-26 22:42:09,110 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 38 [2018-10-26 22:42:09,268 WARN L179 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 31 [2018-10-26 22:42:09,427 WARN L179 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 34 [2018-10-26 22:42:09,676 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 28 [2018-10-26 22:42:10,606 WARN L179 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 56 [2018-10-26 22:42:10,871 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 28 [2018-10-26 22:42:10,872 INFO L425 ceAbstractionStarter]: For program point L256-1(lines 256 277) no Hoare annotation was computed. [2018-10-26 22:42:10,873 INFO L425 ceAbstractionStarter]: For program point L254(line 254) no Hoare annotation was computed. [2018-10-26 22:42:10,873 INFO L425 ceAbstractionStarter]: For program point L254-1(line 254) no Hoare annotation was computed. [2018-10-26 22:42:10,873 INFO L425 ceAbstractionStarter]: For program point L283(line 283) no Hoare annotation was computed. [2018-10-26 22:42:10,873 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-10-26 22:42:10,873 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 231 286) no Hoare annotation was computed. [2018-10-26 22:42:10,873 INFO L425 ceAbstractionStarter]: For program point L275-1(lines 256 277) no Hoare annotation was computed. [2018-10-26 22:42:10,873 INFO L425 ceAbstractionStarter]: For program point L273(line 273) no Hoare annotation was computed. [2018-10-26 22:42:10,873 INFO L425 ceAbstractionStarter]: For program point L273-1(line 273) no Hoare annotation was computed. [2018-10-26 22:42:10,873 INFO L425 ceAbstractionStarter]: For program point L257(line 257) no Hoare annotation was computed. [2018-10-26 22:42:10,873 INFO L425 ceAbstractionStarter]: For program point L278(lines 255 279) no Hoare annotation was computed. [2018-10-26 22:42:10,873 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 231 286) no Hoare annotation was computed. [2018-10-26 22:42:10,873 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 266) no Hoare annotation was computed. [2018-10-26 22:42:10,873 INFO L425 ceAbstractionStarter]: For program point L262-1(lines 262 266) no Hoare annotation was computed. [2018-10-26 22:42:10,873 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 231 286) no Hoare annotation was computed. [2018-10-26 22:42:10,873 INFO L425 ceAbstractionStarter]: For program point L314(line 314) no Hoare annotation was computed. [2018-10-26 22:42:10,873 INFO L425 ceAbstractionStarter]: For program point L339(lines 312 340) no Hoare annotation was computed. [2018-10-26 22:42:10,874 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 287 346) no Hoare annotation was computed. [2018-10-26 22:42:10,874 INFO L425 ceAbstractionStarter]: For program point L331(line 331) no Hoare annotation was computed. [2018-10-26 22:42:10,874 INFO L425 ceAbstractionStarter]: For program point L331-1(line 331) no Hoare annotation was computed. [2018-10-26 22:42:10,874 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 287 346) no Hoare annotation was computed. [2018-10-26 22:42:10,874 INFO L425 ceAbstractionStarter]: For program point L327(line 327) no Hoare annotation was computed. [2018-10-26 22:42:10,874 INFO L425 ceAbstractionStarter]: For program point L327-1(line 327) no Hoare annotation was computed. [2018-10-26 22:42:10,874 INFO L425 ceAbstractionStarter]: For program point L319(lines 319 323) no Hoare annotation was computed. [2018-10-26 22:42:10,874 INFO L425 ceAbstractionStarter]: For program point L319-1(lines 319 323) no Hoare annotation was computed. [2018-10-26 22:42:10,874 INFO L425 ceAbstractionStarter]: For program point L313-1(lines 313 338) no Hoare annotation was computed. [2018-10-26 22:42:10,874 INFO L425 ceAbstractionStarter]: For program point L311(line 311) no Hoare annotation was computed. [2018-10-26 22:42:10,874 INFO L425 ceAbstractionStarter]: For program point L311-1(line 311) no Hoare annotation was computed. [2018-10-26 22:42:10,874 INFO L425 ceAbstractionStarter]: For program point L313-3(lines 313 338) no Hoare annotation was computed. [2018-10-26 22:42:10,874 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 287 346) no Hoare annotation was computed. [2018-10-26 22:42:10,874 INFO L425 ceAbstractionStarter]: For program point L336(line 336) no Hoare annotation was computed. [2018-10-26 22:42:10,874 INFO L425 ceAbstractionStarter]: For program point L336-1(line 336) no Hoare annotation was computed. [2018-10-26 22:42:10,874 INFO L425 ceAbstractionStarter]: For program point L332(line 332) no Hoare annotation was computed. [2018-10-26 22:42:10,875 INFO L425 ceAbstractionStarter]: For program point L332-1(line 332) no Hoare annotation was computed. [2018-10-26 22:42:10,875 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 162 168) the Hoare annotation is: true [2018-10-26 22:42:10,875 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 162 168) no Hoare annotation was computed. [2018-10-26 22:42:10,875 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 169 177) no Hoare annotation was computed. [2018-10-26 22:42:10,875 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 169 177) the Hoare annotation is: true [2018-10-26 22:42:10,875 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 169 177) no Hoare annotation was computed. [2018-10-26 22:42:10,875 INFO L425 ceAbstractionStarter]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2018-10-26 22:42:10,875 INFO L425 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2018-10-26 22:42:10,875 INFO L421 ceAbstractionStarter]: At program point L127(line 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 22:42:10,875 INFO L421 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 22:42:10,875 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 22:42:10,876 INFO L421 ceAbstractionStarter]: At program point L126-1(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 22:42:10,876 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2018-10-26 22:42:10,876 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2018-10-26 22:42:10,876 INFO L421 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= main_~tmp~0 1) (<= 1 ~waterLevel~0) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-10-26 22:42:10,876 INFO L421 ceAbstractionStarter]: At program point L132-1(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= main_~tmp~0 1) (<= 1 ~waterLevel~0) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-10-26 22:42:10,876 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2018-10-26 22:42:10,880 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2018-10-26 22:42:10,880 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-10-26 22:42:10,880 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2018-10-26 22:42:10,881 INFO L425 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-10-26 22:42:10,881 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2018-10-26 22:42:10,881 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-26 22:42:10,881 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-10-26 22:42:10,881 INFO L425 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-10-26 22:42:10,881 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-26 22:42:10,881 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-10-26 22:42:10,881 INFO L425 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2018-10-26 22:42:10,881 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-26 22:42:10,881 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-10-26 22:42:10,881 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-10-26 22:42:10,881 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-26 22:42:10,881 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-10-26 22:42:10,881 INFO L425 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2018-10-26 22:42:10,881 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 899 907) no Hoare annotation was computed. [2018-10-26 22:42:10,881 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 899 907) the Hoare annotation is: true [2018-10-26 22:42:10,881 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 899 907) no Hoare annotation was computed. [2018-10-26 22:42:10,882 INFO L425 ceAbstractionStarter]: For program point L972(lines 972 976) no Hoare annotation was computed. [2018-10-26 22:42:10,882 INFO L428 ceAbstractionStarter]: At program point L970(line 970) the Hoare annotation is: true [2018-10-26 22:42:10,882 INFO L425 ceAbstractionStarter]: For program point L972-2(lines 972 976) no Hoare annotation was computed. [2018-10-26 22:42:10,882 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 963 981) the Hoare annotation is: true [2018-10-26 22:42:10,882 INFO L425 ceAbstractionStarter]: For program point L970-1(line 970) no Hoare annotation was computed. [2018-10-26 22:42:10,882 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 963 981) no Hoare annotation was computed. [2018-10-26 22:42:10,882 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 963 981) no Hoare annotation was computed. [2018-10-26 22:42:10,882 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 935) no Hoare annotation was computed. [2018-10-26 22:42:10,882 INFO L425 ceAbstractionStarter]: For program point L927-2(lines 927 935) no Hoare annotation was computed. [2018-10-26 22:42:10,882 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 923) no Hoare annotation was computed. [2018-10-26 22:42:10,882 INFO L425 ceAbstractionStarter]: For program point L915-2(lines 915 923) no Hoare annotation was computed. [2018-10-26 22:42:10,882 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 908 943) no Hoare annotation was computed. [2018-10-26 22:42:10,882 INFO L425 ceAbstractionStarter]: For program point L938(line 938) no Hoare annotation was computed. [2018-10-26 22:42:10,882 INFO L425 ceAbstractionStarter]: For program point L938-1(line 938) no Hoare annotation was computed. [2018-10-26 22:42:10,882 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 908 943) no Hoare annotation was computed. [2018-10-26 22:42:10,882 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 908 943) no Hoare annotation was computed. [2018-10-26 22:42:10,883 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 155 161) no Hoare annotation was computed. [2018-10-26 22:42:10,883 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 155 161) the Hoare annotation is: true [2018-10-26 22:42:10,883 INFO L425 ceAbstractionStarter]: For program point L222(line 222) no Hoare annotation was computed. [2018-10-26 22:42:10,883 INFO L425 ceAbstractionStarter]: For program point L222-1(line 222) no Hoare annotation was computed. [2018-10-26 22:42:10,883 INFO L425 ceAbstractionStarter]: For program point L222-2(line 222) no Hoare annotation was computed. [2018-10-26 22:42:10,883 INFO L425 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2018-10-26 22:42:10,883 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 185 230) no Hoare annotation was computed. [2018-10-26 22:42:10,883 INFO L425 ceAbstractionStarter]: For program point L215-1(line 215) no Hoare annotation was computed. [2018-10-26 22:42:10,883 INFO L425 ceAbstractionStarter]: For program point L211(line 211) no Hoare annotation was computed. [2018-10-26 22:42:10,883 INFO L425 ceAbstractionStarter]: For program point L211-1(line 211) no Hoare annotation was computed. [2018-10-26 22:42:10,883 INFO L425 ceAbstractionStarter]: For program point L208(line 208) no Hoare annotation was computed. [2018-10-26 22:42:10,883 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 185 230) no Hoare annotation was computed. [2018-10-26 22:42:10,883 INFO L425 ceAbstractionStarter]: For program point L208-1(line 208) no Hoare annotation was computed. [2018-10-26 22:42:10,883 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 185 230) no Hoare annotation was computed. [2018-10-26 22:42:10,883 INFO L425 ceAbstractionStarter]: For program point L226(line 226) no Hoare annotation was computed. [2018-10-26 22:42:10,883 INFO L425 ceAbstractionStarter]: For program point L512(lines 512 532) no Hoare annotation was computed. [2018-10-26 22:42:10,883 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-10-26 22:42:10,884 INFO L425 ceAbstractionStarter]: For program point L539-1(line 539) no Hoare annotation was computed. [2018-10-26 22:42:10,884 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 498 543) no Hoare annotation was computed. [2018-10-26 22:42:10,884 INFO L425 ceAbstractionStarter]: For program point L537(line 537) no Hoare annotation was computed. [2018-10-26 22:42:10,884 INFO L425 ceAbstractionStarter]: For program point L537-1(line 537) no Hoare annotation was computed. [2018-10-26 22:42:10,884 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 530) no Hoare annotation was computed. [2018-10-26 22:42:10,884 INFO L425 ceAbstractionStarter]: For program point L529-1(lines 512 532) no Hoare annotation was computed. [2018-10-26 22:42:10,884 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 498 543) no Hoare annotation was computed. [2018-10-26 22:42:10,892 INFO L425 ceAbstractionStarter]: For program point L522(lines 522 523) no Hoare annotation was computed. [2018-10-26 22:42:10,892 INFO L425 ceAbstractionStarter]: For program point L518(lines 518 525) no Hoare annotation was computed. [2018-10-26 22:42:10,892 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 498 543) no Hoare annotation was computed. [2018-10-26 22:42:10,892 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-10-26 22:42:10,892 INFO L425 ceAbstractionStarter]: For program point L517-1(line 517) no Hoare annotation was computed. [2018-10-26 22:42:10,893 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 22:42:10,893 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2018-10-26 22:42:10,893 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2018-10-26 22:42:10,893 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 888 898) the Hoare annotation is: true [2018-10-26 22:42:10,893 INFO L428 ceAbstractionStarter]: At program point L893(line 893) the Hoare annotation is: true [2018-10-26 22:42:10,893 INFO L425 ceAbstractionStarter]: For program point L893-1(line 893) no Hoare annotation was computed. [2018-10-26 22:42:10,893 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 888 898) no Hoare annotation was computed. [2018-10-26 22:42:10,893 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 888 898) no Hoare annotation was computed. [2018-10-26 22:42:10,893 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 880 887) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse2 .cse3 .cse1))) [2018-10-26 22:42:10,893 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 880 887) no Hoare annotation was computed. [2018-10-26 22:42:10,893 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 880 887) no Hoare annotation was computed. [2018-10-26 22:42:10,893 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 639 652) no Hoare annotation was computed. [2018-10-26 22:42:10,893 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 649) no Hoare annotation was computed. [2018-10-26 22:42:10,893 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 639 652) the Hoare annotation is: true [2018-10-26 22:42:10,893 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 639 652) no Hoare annotation was computed. [2018-10-26 22:42:10,894 INFO L425 ceAbstractionStarter]: For program point L833(lines 833 850) no Hoare annotation was computed. [2018-10-26 22:42:10,894 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 829 853) no Hoare annotation was computed. [2018-10-26 22:42:10,894 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 829 853) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse4) (or .cse5 .cse6 .cse7 .cse2 .cse4) (or .cse6 .cse7 .cse2 .cse3 .cse4))) [2018-10-26 22:42:10,894 INFO L421 ceAbstractionStarter]: At program point L848(line 848) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse3) (or .cse7 .cse0 .cse1 .cse2 .cse4) (or .cse7 .cse5 .cse6 .cse2))) [2018-10-26 22:42:10,894 INFO L425 ceAbstractionStarter]: For program point L848-1(lines 829 853) no Hoare annotation was computed. [2018-10-26 22:42:10,894 INFO L421 ceAbstractionStarter]: At program point L843(line 843) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse5 .cse6 .cse2 .cse3 .cse7))) [2018-10-26 22:42:10,894 INFO L421 ceAbstractionStarter]: At program point L839(line 839) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse5 .cse6 .cse2 .cse3 .cse7))) [2018-10-26 22:42:10,894 INFO L425 ceAbstractionStarter]: For program point L837(lines 837 845) no Hoare annotation was computed. [2018-10-26 22:42:10,894 INFO L421 ceAbstractionStarter]: At program point L835(line 835) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse5 .cse6 .cse2 .cse3 .cse7))) [2018-10-26 22:42:10,894 INFO L425 ceAbstractionStarter]: For program point L835-1(line 835) no Hoare annotation was computed. [2018-10-26 22:42:10,894 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 795 801) no Hoare annotation was computed. [2018-10-26 22:42:10,895 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 795 801) the Hoare annotation is: true [2018-10-26 22:42:10,895 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 699 764) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 22:42:10,895 INFO L421 ceAbstractionStarter]: At program point L731(line 731) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse6 (= ~pumpRunning~0 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse5 .cse3 .cse4) (and .cse2 (and .cse0 .cse6 .cse3 .cse4)) (and .cse2 .cse6 .cse5 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-10-26 22:42:10,895 INFO L425 ceAbstractionStarter]: For program point L729(lines 729 735) no Hoare annotation was computed. [2018-10-26 22:42:10,895 INFO L425 ceAbstractionStarter]: For program point L729-1(lines 729 735) no Hoare annotation was computed. [2018-10-26 22:42:10,895 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 699 764) no Hoare annotation was computed. [2018-10-26 22:42:10,895 INFO L421 ceAbstractionStarter]: At program point L754(lines 709 756) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 1)) (.cse6 (= ~pumpRunning~0 1)) (.cse1 (= 0 ~pumpRunning~0)) (.cse5 (<= ~waterLevel~0 2)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse2 .cse6 .cse7 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse5 .cse7 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-10-26 22:42:10,895 INFO L421 ceAbstractionStarter]: At program point L721(line 721) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 1)) (.cse6 (= ~pumpRunning~0 1)) (.cse1 (= 0 ~pumpRunning~0)) (.cse5 (<= ~waterLevel~0 2)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse2 .cse6 .cse7 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse5 .cse7 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-10-26 22:42:10,895 INFO L425 ceAbstractionStarter]: For program point L719(lines 719 725) no Hoare annotation was computed. [2018-10-26 22:42:10,895 INFO L425 ceAbstractionStarter]: For program point L719-1(lines 719 725) no Hoare annotation was computed. [2018-10-26 22:42:10,895 INFO L425 ceAbstractionStarter]: For program point L711(lines 711 715) no Hoare annotation was computed. [2018-10-26 22:42:10,895 INFO L425 ceAbstractionStarter]: For program point L709-1(lines 709 756) no Hoare annotation was computed. [2018-10-26 22:42:10,896 INFO L421 ceAbstractionStarter]: At program point L757(lines 708 758) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 22:42:10,896 INFO L425 ceAbstractionStarter]: For program point L747(lines 747 751) no Hoare annotation was computed. [2018-10-26 22:42:10,896 INFO L421 ceAbstractionStarter]: At program point L747-2(lines 739 752) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse6 (= ~pumpRunning~0 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse5 .cse3 .cse4) (and .cse2 (and .cse0 .cse6 .cse3 .cse4)) (and .cse2 .cse6 .cse5 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-10-26 22:42:10,896 INFO L425 ceAbstractionStarter]: For program point L710(lines 709 756) no Hoare annotation was computed. [2018-10-26 22:42:10,904 INFO L421 ceAbstractionStarter]: At program point L741(line 741) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse6 (= ~pumpRunning~0 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse5 .cse3 .cse4) (and .cse2 (and .cse0 .cse6 .cse3 .cse4)) (and .cse2 .cse6 .cse5 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-10-26 22:42:10,904 INFO L425 ceAbstractionStarter]: For program point L739(lines 739 752) no Hoare annotation was computed. [2018-10-26 22:42:10,904 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 699 764) no Hoare annotation was computed. [2018-10-26 22:42:10,904 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 477) no Hoare annotation was computed. [2018-10-26 22:42:10,904 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 452 497) no Hoare annotation was computed. [2018-10-26 22:42:10,904 INFO L425 ceAbstractionStarter]: For program point L472(lines 472 479) no Hoare annotation was computed. [2018-10-26 22:42:10,904 INFO L425 ceAbstractionStarter]: For program point L471(line 471) no Hoare annotation was computed. [2018-10-26 22:42:10,905 INFO L425 ceAbstractionStarter]: For program point L471-1(line 471) no Hoare annotation was computed. [2018-10-26 22:42:10,905 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 452 497) no Hoare annotation was computed. [2018-10-26 22:42:10,905 INFO L425 ceAbstractionStarter]: For program point L466(lines 466 486) no Hoare annotation was computed. [2018-10-26 22:42:10,905 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 452 497) no Hoare annotation was computed. [2018-10-26 22:42:10,905 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-10-26 22:42:10,905 INFO L425 ceAbstractionStarter]: For program point L493-1(line 493) no Hoare annotation was computed. [2018-10-26 22:42:10,905 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-10-26 22:42:10,905 INFO L425 ceAbstractionStarter]: For program point L491-1(line 491) no Hoare annotation was computed. [2018-10-26 22:42:10,905 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 484) no Hoare annotation was computed. [2018-10-26 22:42:10,905 INFO L425 ceAbstractionStarter]: For program point L483-1(lines 466 486) no Hoare annotation was computed. [2018-10-26 22:42:10,905 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 854 861) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-10-26 22:42:10,905 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 854 861) no Hoare annotation was computed. [2018-10-26 22:42:10,905 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 854 861) no Hoare annotation was computed. [2018-10-26 22:42:10,905 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 653 661) no Hoare annotation was computed. [2018-10-26 22:42:10,905 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 653 661) the Hoare annotation is: true [2018-10-26 22:42:10,905 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 653 661) no Hoare annotation was computed. [2018-10-26 22:42:10,906 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 607 629) no Hoare annotation was computed. [2018-10-26 22:42:10,906 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 623) no Hoare annotation was computed. [2018-10-26 22:42:10,906 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 607 629) no Hoare annotation was computed. [2018-10-26 22:42:10,906 INFO L425 ceAbstractionStarter]: For program point L615-2(lines 615 623) no Hoare annotation was computed. [2018-10-26 22:42:10,906 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 607 629) no Hoare annotation was computed. [2018-10-26 22:42:10,906 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 145 154) no Hoare annotation was computed. [2018-10-26 22:42:10,906 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 145 154) no Hoare annotation was computed. [2018-10-26 22:42:10,906 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 145 154) no Hoare annotation was computed. [2018-10-26 22:42:10,906 INFO L425 ceAbstractionStarter]: For program point L411(line 411) no Hoare annotation was computed. [2018-10-26 22:42:10,906 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 394) no Hoare annotation was computed. [2018-10-26 22:42:10,906 INFO L425 ceAbstractionStarter]: For program point L411-1(line 411) no Hoare annotation was computed. [2018-10-26 22:42:10,906 INFO L425 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-10-26 22:42:10,906 INFO L425 ceAbstractionStarter]: For program point L440-1(line 440) no Hoare annotation was computed. [2018-10-26 22:42:10,906 INFO L425 ceAbstractionStarter]: For program point L399(lines 398 418) no Hoare annotation was computed. [2018-10-26 22:42:10,906 INFO L425 ceAbstractionStarter]: For program point L395(lines 395 436) no Hoare annotation was computed. [2018-10-26 22:42:10,906 INFO L425 ceAbstractionStarter]: For program point L387(line 387) no Hoare annotation was computed. [2018-10-26 22:42:10,907 INFO L425 ceAbstractionStarter]: For program point L387-1(line 387) no Hoare annotation was computed. [2018-10-26 22:42:10,907 INFO L425 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2018-10-26 22:42:10,907 INFO L425 ceAbstractionStarter]: For program point L383-1(line 383) no Hoare annotation was computed. [2018-10-26 22:42:10,907 INFO L425 ceAbstractionStarter]: For program point L437(lines 437 448) no Hoare annotation was computed. [2018-10-26 22:42:10,907 INFO L425 ceAbstractionStarter]: For program point L400(lines 400 404) no Hoare annotation was computed. [2018-10-26 22:42:10,907 INFO L425 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-10-26 22:42:10,907 INFO L425 ceAbstractionStarter]: For program point L429-1(line 429) no Hoare annotation was computed. [2018-10-26 22:42:10,907 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-10-26 22:42:10,907 INFO L425 ceAbstractionStarter]: For program point L425-1(line 425) no Hoare annotation was computed. [2018-10-26 22:42:10,907 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 349 451) no Hoare annotation was computed. [2018-10-26 22:42:10,907 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-10-26 22:42:10,907 INFO L425 ceAbstractionStarter]: For program point L380(line 380) no Hoare annotation was computed. [2018-10-26 22:42:10,907 INFO L425 ceAbstractionStarter]: For program point L413-1(line 413) no Hoare annotation was computed. [2018-10-26 22:42:10,907 INFO L425 ceAbstractionStarter]: For program point L380-1(line 380) no Hoare annotation was computed. [2018-10-26 22:42:10,907 INFO L425 ceAbstractionStarter]: For program point L409(line 409) no Hoare annotation was computed. [2018-10-26 22:42:10,907 INFO L425 ceAbstractionStarter]: For program point L409-1(line 409) no Hoare annotation was computed. [2018-10-26 22:42:10,907 INFO L425 ceAbstractionStarter]: For program point L438(lines 438 445) no Hoare annotation was computed. [2018-10-26 22:42:10,908 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-10-26 22:42:10,908 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 349 451) no Hoare annotation was computed. [2018-10-26 22:42:10,908 INFO L425 ceAbstractionStarter]: For program point L414(line 414) no Hoare annotation was computed. [2018-10-26 22:42:10,908 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 377) no Hoare annotation was computed. [2018-10-26 22:42:10,908 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 349 451) no Hoare annotation was computed. [2018-10-26 22:42:10,908 INFO L425 ceAbstractionStarter]: For program point L398-1(lines 398 418) no Hoare annotation was computed. [2018-10-26 22:42:10,908 INFO L425 ceAbstractionStarter]: For program point L398-3(lines 398 418) no Hoare annotation was computed. [2018-10-26 22:42:10,909 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-10-26 22:42:10,909 INFO L425 ceAbstractionStarter]: For program point L427-1(line 427) no Hoare annotation was computed. [2018-10-26 22:42:10,909 INFO L425 ceAbstractionStarter]: For program point L419(lines 397 420) no Hoare annotation was computed. [2018-10-26 22:42:10,909 INFO L425 ceAbstractionStarter]: For program point L929(line 929) no Hoare annotation was computed. [2018-10-26 22:42:10,909 INFO L425 ceAbstractionStarter]: For program point L929-1(line 929) no Hoare annotation was computed. [2018-10-26 22:42:10,909 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-26 22:42:10,909 INFO L425 ceAbstractionStarter]: For program point L477(line 477) no Hoare annotation was computed. [2018-10-26 22:42:10,909 INFO L425 ceAbstractionStarter]: For program point L925(line 925) no Hoare annotation was computed. [2018-10-26 22:42:10,909 INFO L425 ceAbstractionStarter]: For program point L925-1(line 925) no Hoare annotation was computed. [2018-10-26 22:42:10,909 INFO L425 ceAbstractionStarter]: For program point L921(line 921) no Hoare annotation was computed. [2018-10-26 22:42:10,910 INFO L425 ceAbstractionStarter]: For program point L921-1(line 921) no Hoare annotation was computed. [2018-10-26 22:42:10,910 INFO L425 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-10-26 22:42:10,910 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-10-26 22:42:10,910 INFO L425 ceAbstractionStarter]: For program point L913(line 913) no Hoare annotation was computed. [2018-10-26 22:42:10,910 INFO L425 ceAbstractionStarter]: For program point L529-1(line 529) no Hoare annotation was computed. [2018-10-26 22:42:10,910 INFO L425 ceAbstractionStarter]: For program point L913-1(line 913) no Hoare annotation was computed. [2018-10-26 22:42:10,910 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-10-26 22:42:10,910 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-10-26 22:42:10,910 INFO L425 ceAbstractionStarter]: For program point L612(line 612) no Hoare annotation was computed. [2018-10-26 22:42:10,910 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-10-26 22:42:10,910 INFO L425 ceAbstractionStarter]: For program point L476-1(line 476) no Hoare annotation was computed. [2018-10-26 22:42:10,910 INFO L425 ceAbstractionStarter]: For program point L476-2(line 476) no Hoare annotation was computed. [2018-10-26 22:42:10,910 INFO L425 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-10-26 22:42:10,910 INFO L425 ceAbstractionStarter]: For program point L625(line 625) no Hoare annotation was computed. [2018-10-26 22:42:10,910 INFO L425 ceAbstractionStarter]: For program point L625-1(line 625) no Hoare annotation was computed. [2018-10-26 22:42:10,910 INFO L425 ceAbstractionStarter]: For program point L621(line 621) no Hoare annotation was computed. [2018-10-26 22:42:10,910 INFO L425 ceAbstractionStarter]: For program point L621-1(line 621) no Hoare annotation was computed. [2018-10-26 22:42:10,910 INFO L425 ceAbstractionStarter]: For program point L939(line 939) no Hoare annotation was computed. [2018-10-26 22:42:10,911 INFO L425 ceAbstractionStarter]: For program point L522(line 522) no Hoare annotation was computed. [2018-10-26 22:42:10,911 INFO L425 ceAbstractionStarter]: For program point L939-1(line 939) no Hoare annotation was computed. [2018-10-26 22:42:10,911 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-10-26 22:42:10,911 INFO L425 ceAbstractionStarter]: For program point L522-1(line 522) no Hoare annotation was computed. [2018-10-26 22:42:10,911 INFO L425 ceAbstractionStarter]: For program point L617(line 617) no Hoare annotation was computed. [2018-10-26 22:42:10,911 INFO L425 ceAbstractionStarter]: For program point L937(line 937) no Hoare annotation was computed. [2018-10-26 22:42:10,911 INFO L425 ceAbstractionStarter]: For program point L617-1(line 617) no Hoare annotation was computed. [2018-10-26 22:42:10,911 INFO L425 ceAbstractionStarter]: For program point L937-1(line 937) no Hoare annotation was computed. [2018-10-26 22:42:10,911 INFO L425 ceAbstractionStarter]: For program point L613(line 613) no Hoare annotation was computed. [2018-10-26 22:42:10,911 INFO L425 ceAbstractionStarter]: For program point L933(line 933) no Hoare annotation was computed. [2018-10-26 22:42:10,911 INFO L425 ceAbstractionStarter]: For program point L933-1(line 933) no Hoare annotation was computed. [2018-10-26 22:42:10,911 INFO L425 ceAbstractionStarter]: For program point L483(line 483) no Hoare annotation was computed. [2018-10-26 22:42:10,911 INFO L425 ceAbstractionStarter]: For program point L483-1(line 483) no Hoare annotation was computed. [2018-10-26 22:42:10,911 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-26 22:42:10,911 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 863 879) no Hoare annotation was computed. [2018-10-26 22:42:10,912 INFO L421 ceAbstractionStarter]: At program point L874(line 874) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (< ~waterLevel~0 2)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) (and (= ~methaneLevelCritical~0 activatePump_~tmp~8) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3))) [2018-10-26 22:42:10,912 INFO L425 ceAbstractionStarter]: For program point L874-1(lines 863 879) no Hoare annotation was computed. [2018-10-26 22:42:10,912 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 863 879) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (< ~waterLevel~0 2)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4))) [2018-10-26 22:42:10,912 INFO L425 ceAbstractionStarter]: For program point L870(lines 870 876) no Hoare annotation was computed. [2018-10-26 22:42:10,912 INFO L421 ceAbstractionStarter]: At program point L868(line 868) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (< ~waterLevel~0 2)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4))) [2018-10-26 22:42:10,920 INFO L425 ceAbstractionStarter]: For program point L868-1(line 868) no Hoare annotation was computed. [2018-10-26 22:42:10,920 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 630 638) the Hoare annotation is: true [2018-10-26 22:42:10,920 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 630 638) no Hoare annotation was computed. [2018-10-26 22:42:10,920 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 630 638) no Hoare annotation was computed. [2018-10-26 22:42:10,920 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 944 962) no Hoare annotation was computed. [2018-10-26 22:42:10,921 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 957) no Hoare annotation was computed. [2018-10-26 22:42:10,921 INFO L428 ceAbstractionStarter]: At program point L951(line 951) the Hoare annotation is: true [2018-10-26 22:42:10,921 INFO L425 ceAbstractionStarter]: For program point L953-2(lines 953 957) no Hoare annotation was computed. [2018-10-26 22:42:10,921 INFO L425 ceAbstractionStarter]: For program point L951-1(line 951) no Hoare annotation was computed. [2018-10-26 22:42:10,921 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 944 962) the Hoare annotation is: true [2018-10-26 22:42:10,921 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 944 962) no Hoare annotation was computed. [2018-10-26 22:42:10,921 INFO L425 ceAbstractionStarter]: For program point L590-1(lines 586 597) no Hoare annotation was computed. [2018-10-26 22:42:10,921 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 586 597) the Hoare annotation is: (let ((.cse6 (not (= ~systemActive~0 1)))) (let ((.cse5 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (or (not (= 1 ~pumpRunning~0)) .cse6))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse1 .cse6 .cse7) (or .cse5 .cse1 .cse6 .cse3 .cse0) (or .cse4 .cse7 .cse1 .cse2)))) [2018-10-26 22:42:10,921 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 586 597) no Hoare annotation was computed. [2018-10-26 22:42:10,921 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-10-26 22:42:10,921 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-10-26 22:42:10,921 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-10-26 22:42:10,922 INFO L421 ceAbstractionStarter]: At program point L784(line 784) the Hoare annotation is: (let ((.cse14 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse16 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse15 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse17 (= ~methaneLevelCritical~0 0)) (.cse18 (not (= 1 |old(~pumpRunning~0)|))) (.cse11 (not (= ~systemActive~0 1)))) (let ((.cse6 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse5 (< 1 |old(~waterLevel~0)|)) (.cse7 (< |old(~waterLevel~0)| 1)) (.cse8 (or .cse17 .cse18 .cse11)) (.cse3 (and .cse16 (< ~waterLevel~0 2) .cse15)) (.cse12 (<= 1 ~waterLevel~0)) (.cse13 (< |old(~waterLevel~0)| 2)) (.cse1 (or .cse18 .cse11)) (.cse2 (not .cse17)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse9 (and .cse16 .cse14 .cse15))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse9 .cse5 .cse10 .cse11 .cse2) (or .cse4 .cse12 .cse0 .cse13 .cse8) (or .cse10 .cse0 .cse11 .cse2 (and (<= ~waterLevel~0 2) .cse14 .cse15)) (or .cse6 .cse5 .cse7 .cse1 .cse2) (or .cse4 .cse0 .cse8 .cse3) (or .cse12 .cse0 .cse13 .cse1 .cse2) (or .cse4 .cse10 .cse0 .cse11 .cse9)))) [2018-10-26 22:42:10,922 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 771 794) the Hoare annotation is: (let ((.cse9 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse5 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (or (not (= 1 |old(~pumpRunning~0)|)) .cse2)) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (< 2 |old(~waterLevel~0)|)) (.cse0 (and .cse9 .cse5 .cse6))) (and (or .cse0 (< 1 |old(~waterLevel~0)|) .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse2 .cse3 (and (<= ~waterLevel~0 2) .cse5 .cse6)) (or .cse0 .cse4 .cse7 .cse3) (or .cse8 (and .cse9 .cse6 .cse5) .cse4 .cse7) (or .cse8 .cse1 .cse4 .cse2 .cse0)))) [2018-10-26 22:42:10,922 INFO L421 ceAbstractionStarter]: At program point L782(lines 782 788) the Hoare annotation is: (let ((.cse18 (= ~methaneLevelCritical~0 0)) (.cse21 (<= ~waterLevel~0 1)) (.cse22 (<= 1 ~waterLevel~0)) (.cse19 (not (= 1 |old(~pumpRunning~0)|))) (.cse14 (not (= ~systemActive~0 1))) (.cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse10 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse20 (= 0 ~pumpRunning~0))) (let ((.cse1 (and .cse10 .cse20)) (.cse4 (and .cse10 .cse12)) (.cse7 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse0 (< 1 |old(~waterLevel~0)|)) (.cse8 (< |old(~waterLevel~0)| 1)) (.cse2 (or .cse19 .cse14)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse16 (and .cse21 .cse22 .cse12)) (.cse15 (and .cse20 .cse21 .cse22)) (.cse17 (< |old(~waterLevel~0)| 2)) (.cse6 (or .cse18 .cse19 .cse14)) (.cse9 (not (= 0 |old(~pumpRunning~0)|))) (.cse11 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse13 (< 2 |old(~waterLevel~0)|)) (.cse3 (not .cse18))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse6 .cse4) (or .cse5 .cse0 .cse7 .cse8 .cse6) (or .cse7 .cse0 .cse8 .cse2 .cse3) (or .cse5 .cse9 (and .cse10 .cse11 .cse12) .cse13 .cse14) (or .cse15 .cse16 .cse13 .cse17 .cse2 .cse3) (or .cse5 .cse16 .cse15 .cse13 .cse17 .cse6) (or .cse9 (and .cse10 (< ~waterLevel~0 2) .cse11 .cse12) .cse13 .cse14 (and .cse10 (<= 2 ~waterLevel~0) (= ~pumpRunning~0 1)) .cse3)))) [2018-10-26 22:42:10,922 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 771 794) no Hoare annotation was computed. [2018-10-26 22:42:10,922 INFO L421 ceAbstractionStarter]: At program point L777(line 777) the Hoare annotation is: (let ((.cse10 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse9 (<= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse8 .cse9)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse7 (or .cse10 .cse2 .cse3)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse4 (not .cse10))) (and (or .cse0 .cse1 (or .cse2 .cse3) .cse4) (or .cse5 .cse6 .cse1 .cse3) (or .cse0 .cse5 (< 1 |old(~waterLevel~0)|) .cse7) (or .cse5 .cse1 (and (<= ~waterLevel~0 2) .cse8 .cse9) .cse7) (or .cse6 .cse1 .cse3 .cse4)))) [2018-10-26 22:42:10,922 INFO L425 ceAbstractionStarter]: For program point L775(lines 774 793) no Hoare annotation was computed. [2018-10-26 22:42:10,922 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 771 794) no Hoare annotation was computed. [2018-10-26 22:42:10,922 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2018-10-26 22:42:10,922 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-10-26 22:42:10,922 INFO L428 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2018-10-26 22:42:10,922 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 52 66) no Hoare annotation was computed. [2018-10-26 22:42:10,923 INFO L428 ceAbstractionStarter]: At program point L52-3(lines 52 66) the Hoare annotation is: true [2018-10-26 22:42:10,923 INFO L428 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2018-10-26 22:42:10,923 INFO L425 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2018-10-26 22:42:10,923 INFO L428 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2018-10-26 22:42:10,923 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-10-26 22:42:10,923 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2018-10-26 22:42:10,923 INFO L425 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-10-26 22:42:10,923 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 598 606) the Hoare annotation is: true [2018-10-26 22:42:10,923 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 598 606) no Hoare annotation was computed. [2018-10-26 22:42:10,923 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 598 606) no Hoare annotation was computed. [2018-10-26 22:42:10,923 INFO L425 ceAbstractionStarter]: For program point L673(lines 673 693) no Hoare annotation was computed. [2018-10-26 22:42:10,923 INFO L428 ceAbstractionStarter]: At program point L671(line 671) the Hoare annotation is: true [2018-10-26 22:42:10,923 INFO L425 ceAbstractionStarter]: For program point L671-1(line 671) no Hoare annotation was computed. [2018-10-26 22:42:10,923 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification3_spec__1EXIT(lines 664 696) no Hoare annotation was computed. [2018-10-26 22:42:10,923 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 664 696) the Hoare annotation is: true [2018-10-26 22:42:10,924 INFO L421 ceAbstractionStarter]: At program point L687(line 687) the Hoare annotation is: (let ((.cse2 (< 2 ~waterLevel~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse6 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse2 .cse4 .cse3 .cse5) (or .cse0 .cse6 .cse4 .cse3) (or .cse6 .cse1 .cse3 .cse5))) [2018-10-26 22:42:10,924 INFO L425 ceAbstractionStarter]: For program point L683(lines 683 689) no Hoare annotation was computed. [2018-10-26 22:42:10,924 INFO L421 ceAbstractionStarter]: At program point L681(line 681) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (< 2 ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse4 (< 1 ~waterLevel~0)) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse3) (or .cse2 .cse5 .cse3 .cse6 (= __utac_acc__Specification3_spec__1_~tmp~4 ~methaneLevelCritical~0)) (or .cse4 .cse1 .cse3 .cse6) (or .cse4 .cse5 .cse3 .cse6))) [2018-10-26 22:42:10,924 INFO L425 ceAbstractionStarter]: For program point L681-1(line 681) no Hoare annotation was computed. [2018-10-26 22:42:10,924 INFO L425 ceAbstractionStarter]: For program point L679(lines 679 692) no Hoare annotation was computed. [2018-10-26 22:42:10,924 INFO L425 ceAbstractionStarter]: For program point L679-1(lines 664 696) no Hoare annotation was computed. [2018-10-26 22:42:10,924 INFO L421 ceAbstractionStarter]: At program point L677(line 677) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (< 2 ~waterLevel~0)) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse4 (< 1 ~waterLevel~0)) (.cse7 (= __utac_acc__Specification3_spec__1_~tmp~4 ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse3) (or .cse2 .cse5 .cse3 .cse6 .cse7) (or .cse4 .cse7 .cse1 .cse3 .cse6))) [2018-10-26 22:42:10,924 INFO L425 ceAbstractionStarter]: For program point L677-1(line 677) no Hoare annotation was computed. [2018-10-26 22:42:10,924 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 562 573) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 |old(~waterLevel~0)|)) (.cse7 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse2 (and (<= ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse4 (or (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse3 .cse6 .cse7 .cse4) (or .cse0 .cse5 .cse3 .cse4 .cse7) (or .cse2 .cse1 .cse3 .cse6 .cse4))) [2018-10-26 22:42:10,924 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 562 573) no Hoare annotation was computed. [2018-10-26 22:42:10,924 INFO L425 ceAbstractionStarter]: For program point L566-1(lines 562 573) no Hoare annotation was computed. [2018-10-26 22:42:10,924 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2018-10-26 22:42:10,924 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2018-10-26 22:42:10,925 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 22:42:10,925 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) (< ~waterLevel~0 2)) [2018-10-26 22:42:10,925 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-26 22:42:10,925 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 22:42:10,925 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 982 989) no Hoare annotation was computed. [2018-10-26 22:42:10,925 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 982 989) the Hoare annotation is: (let ((.cse6 (not (= |old(~systemActive~0)| 1)))) (let ((.cse3 (or (not (= 1 ~pumpRunning~0)) .cse6)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= ~systemActive~0 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse2 .cse6 .cse1) (or .cse5 .cse2 .cse6 .cse4 .cse1)))) [2018-10-26 22:42:10,925 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 982 989) no Hoare annotation was computed. [2018-10-26 22:42:10,925 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 803 827) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse4) (or .cse5 .cse6 .cse7 .cse2 .cse4) (or .cse6 .cse7 .cse2 .cse3 .cse4))) [2018-10-26 22:42:10,925 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 803 827) no Hoare annotation was computed. [2018-10-26 22:42:10,925 INFO L421 ceAbstractionStarter]: At program point L822(line 822) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse5 .cse6 .cse2 .cse3 .cse7))) [2018-10-26 22:42:10,925 INFO L425 ceAbstractionStarter]: For program point L822-1(lines 803 827) no Hoare annotation was computed. [2018-10-26 22:42:10,925 INFO L421 ceAbstractionStarter]: At program point L817(line 817) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6)) (.cse6 (< ~waterLevel~0 2)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (< 2 ~waterLevel~0)) (.cse9 (not (= ~methaneLevelCritical~0 1))) (.cse7 (< 1 ~waterLevel~0)) (.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (and (or (and .cse0 .cse1) (or (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4)) (or .cse2 .cse5 .cse6 .cse3 .cse4) (or .cse7 .cse8 .cse3 .cse4) (or .cse9 .cse2 (and .cse0 .cse6 .cse1) .cse5 .cse3) (or .cse9 .cse7 .cse8 .cse3))) [2018-10-26 22:42:10,926 INFO L421 ceAbstractionStarter]: At program point L813(line 813) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse3 (= processEnvironment__wrappee__highWaterSensor_~tmp~6 1)) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse7 (< 1 ~waterLevel~0)) (.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (and .cse3 (<= 2 ~waterLevel~0) .cse4) .cse5) (or .cse6 .cse7 .cse0 .cse2) (or .cse6 .cse0 .cse1 (and .cse3 .cse4) .cse2) (or .cse7 .cse8 .cse2 .cse5) (or .cse6 .cse7 .cse8 .cse2))) [2018-10-26 22:42:10,926 INFO L425 ceAbstractionStarter]: For program point L811(lines 811 819) no Hoare annotation was computed. [2018-10-26 22:42:10,926 INFO L421 ceAbstractionStarter]: At program point L809(line 809) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse3) (or .cse7 .cse0 .cse1 .cse2 .cse4) (or .cse7 .cse5 .cse6 .cse2))) [2018-10-26 22:42:10,926 INFO L425 ceAbstractionStarter]: For program point L809-1(line 809) no Hoare annotation was computed. [2018-10-26 22:42:10,926 INFO L425 ceAbstractionStarter]: For program point L807(lines 807 824) no Hoare annotation was computed. [2018-10-26 22:42:10,926 INFO L425 ceAbstractionStarter]: For program point L578-1(lines 574 585) no Hoare annotation was computed. [2018-10-26 22:42:10,926 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 574 585) no Hoare annotation was computed. [2018-10-26 22:42:10,926 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 574 585) the Hoare annotation is: (let ((.cse9 (<= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse2 (< 2 |old(~waterLevel~0)|)) (.cse4 (and (<= ~waterLevel~0 2) .cse9)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< 1 |old(~waterLevel~0)|)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse9))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (or (<= 2 |old(~waterLevel~0)|) .cse6 .cse3 .cse7)) (or .cse2 .cse6 .cse4 .cse3 .cse7) (or .cse5 .cse8 .cse1 .cse3 .cse7) (or .cse0 .cse8 (or .cse6 .cse3) .cse5) (or .cse0 .cse8 .cse1 .cse3 .cse5)))) [2018-10-26 22:42:10,926 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 545 552) no Hoare annotation was computed. [2018-10-26 22:42:10,926 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 549) no Hoare annotation was computed. [2018-10-26 22:42:10,926 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 545 552) the Hoare annotation is: true [2018-10-26 22:42:10,927 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 545 552) no Hoare annotation was computed. [2018-10-26 22:42:10,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 10:42:10 BoogieIcfgContainer [2018-10-26 22:42:10,961 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 22:42:10,961 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 22:42:10,961 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 22:42:10,962 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 22:42:10,962 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:41:42" (3/4) ... [2018-10-26 22:42:10,967 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 22:42:10,973 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-10-26 22:42:10,973 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-10-26 22:42:10,973 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-10-26 22:42:10,973 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-10-26 22:42:10,973 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-26 22:42:10,973 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-10-26 22:42:10,973 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-10-26 22:42:10,973 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-10-26 22:42:10,973 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-10-26 22:42:10,973 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-10-26 22:42:10,973 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-10-26 22:42:10,974 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-10-26 22:42:10,974 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-10-26 22:42:10,974 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-10-26 22:42:10,974 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-26 22:42:10,974 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-10-26 22:42:10,974 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-10-26 22:42:10,974 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-26 22:42:10,974 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-10-26 22:42:10,976 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-10-26 22:42:10,976 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-10-26 22:42:10,976 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-10-26 22:42:10,976 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-26 22:42:10,976 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-10-26 22:42:10,976 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-10-26 22:42:10,976 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-10-26 22:42:10,976 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-10-26 22:42:10,976 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-10-26 22:42:10,976 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 22:42:10,976 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-10-26 22:42:10,976 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-10-26 22:42:10,976 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 22:42:10,976 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-26 22:42:10,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification3_spec__1 [2018-10-26 22:42:10,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 22:42:10,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-10-26 22:42:10,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-10-26 22:42:10,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 22:42:10,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-10-26 22:42:10,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 22:42:10,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-10-26 22:42:11,002 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-10-26 22:42:11,003 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-10-26 22:42:11,003 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-10-26 22:42:11,032 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) || ((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || ((((waterLevel <= 1 && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-10-26 22:42:11,032 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-10-26 22:42:11,086 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_31fc4f5b-9d27-4874-8621-55c5ee29f306/bin-2019/uautomizer/witness.graphml [2018-10-26 22:42:11,087 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 22:42:11,087 INFO L168 Benchmark]: Toolchain (without parser) took 31090.03 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 535.8 MB). Free memory was 957.1 MB in the beginning and 983.8 MB in the end (delta: -26.6 MB). Peak memory consumption was 509.2 MB. Max. memory is 11.5 GB. [2018-10-26 22:42:11,088 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:42:11,090 INFO L168 Benchmark]: CACSL2BoogieTranslator took 450.73 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 933.0 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-10-26 22:42:11,091 INFO L168 Benchmark]: Boogie Preprocessor took 171.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 933.0 MB in the beginning and 1.1 GB in the end (delta: -206.9 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-10-26 22:42:11,091 INFO L168 Benchmark]: RCFGBuilder took 1639.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 82.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 11.5 GB. [2018-10-26 22:42:11,091 INFO L168 Benchmark]: TraceAbstraction took 28698.56 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 379.6 MB). Free memory was 1.1 GB in the beginning and 997.7 MB in the end (delta: 59.5 MB). Peak memory consumption was 550.4 MB. Max. memory is 11.5 GB. [2018-10-26 22:42:11,091 INFO L168 Benchmark]: Witness Printer took 125.34 ms. Allocated memory is still 1.6 GB. Free memory was 997.7 MB in the beginning and 983.8 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-10-26 22:42:11,093 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 450.73 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 933.0 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 171.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 933.0 MB in the beginning and 1.1 GB in the end (delta: -206.9 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1639.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 82.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 28698.56 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 379.6 MB). Free memory was 1.1 GB in the beginning and 997.7 MB in the end (delta: 59.5 MB). Peak memory consumption was 550.4 MB. Max. memory is 11.5 GB. * Witness Printer took 125.34 ms. Allocated memory is still 1.6 GB. Free memory was 997.7 MB in the beginning and 983.8 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 549]: 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: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: ((((((((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) || ((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || ((((waterLevel <= 1 && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 708]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 348 locations, 1 error locations. SAFE Result, 28.5s OverallTime, 14 OverallIterations, 3 TraceHistogramMax, 13.3s AutomataDifference, 0.0s DeadEndRemovalTime, 7.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 3336 SDtfs, 2922 SDslu, 13522 SDs, 0 SdLazy, 6565 SolverSat, 1418 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 912 GetRequests, 757 SyntacticMatches, 2 SemanticMatches, 153 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 600 ImplicationChecksByTransitivity, 6.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1695occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 14 MinimizatonAttempts, 293 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 67 LocationsWithAnnotation, 4311 PreInvPairs, 4892 NumberOfFragments, 3226 HoareAnnotationTreeSize, 4311 FomulaSimplifications, 19052 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 67 FomulaSimplificationsInter, 33400 FormulaSimplificationTreeSizeReductionInter, 6.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 5.6s InterpolantComputationTime, 2591 NumberOfCodeBlocks, 2591 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 2573 ConstructedInterpolants, 0 QuantifiedInterpolants, 577227 SizeOfPredicates, 19 NumberOfNonLiveVariables, 3307 ConjunctsInSsa, 69 ConjunctsInUnsatCore, 18 InterpolantComputations, 13 PerfectInterpolantSequences, 187/204 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...