./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product47_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_01d9a459-0c04-4685-9e28-9b7184d8a185/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_01d9a459-0c04-4685-9e28-9b7184d8a185/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_01d9a459-0c04-4685-9e28-9b7184d8a185/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_01d9a459-0c04-4685-9e28-9b7184d8a185/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product47_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_01d9a459-0c04-4685-9e28-9b7184d8a185/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_01d9a459-0c04-4685-9e28-9b7184d8a185/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 ef0694c6828fdd41a19c9b426d075f4f4dde925f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:41:30,657 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:41:30,659 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:41:30,670 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:41:30,671 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:41:30,672 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:41:30,673 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:41:30,675 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:41:30,677 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:41:30,677 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:41:30,678 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:41:30,678 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:41:30,680 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:41:30,681 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:41:30,682 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:41:30,683 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:41:30,684 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:41:30,686 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:41:30,688 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:41:30,689 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:41:30,690 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:41:30,692 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:41:30,694 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:41:30,694 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:41:30,695 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:41:30,696 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:41:30,697 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:41:30,697 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:41:30,698 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:41:30,700 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:41:30,701 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:41:30,701 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:41:30,702 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:41:30,702 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:41:30,703 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:41:30,704 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:41:30,705 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_01d9a459-0c04-4685-9e28-9b7184d8a185/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-26 20:41:30,719 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:41:30,719 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:41:30,720 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:41:30,720 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 20:41:30,721 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 20:41:30,721 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 20:41:30,721 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 20:41:30,721 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:41:30,721 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 20:41:30,721 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 20:41:30,722 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 20:41:30,722 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:41:30,722 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:41:30,722 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:41:30,722 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:41:30,722 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 20:41:30,723 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:41:30,723 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:41:30,725 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:41:30,725 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 20:41:30,725 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:41:30,726 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 20:41:30,726 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 20:41:30,726 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:41:30,726 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:41:30,726 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:41:30,726 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 20:41:30,727 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:41:30,727 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 20:41:30,727 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_01d9a459-0c04-4685-9e28-9b7184d8a185/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 -> ef0694c6828fdd41a19c9b426d075f4f4dde925f [2018-10-26 20:41:30,760 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:41:30,772 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:41:30,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:41:30,778 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:41:30,779 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:41:30,780 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_01d9a459-0c04-4685-9e28-9b7184d8a185/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product47_true-unreach-call_false-termination.cil.c [2018-10-26 20:41:30,839 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01d9a459-0c04-4685-9e28-9b7184d8a185/bin-2019/uautomizer/data/1966c5853/58460321540e4995b7ba6741677b06f6/FLAG34b780515 [2018-10-26 20:41:31,302 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:41:31,304 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_01d9a459-0c04-4685-9e28-9b7184d8a185/sv-benchmarks/c/product-lines/minepump_spec1_product47_true-unreach-call_false-termination.cil.c [2018-10-26 20:41:31,319 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_01d9a459-0c04-4685-9e28-9b7184d8a185/bin-2019/uautomizer/data/1966c5853/58460321540e4995b7ba6741677b06f6/FLAG34b780515 [2018-10-26 20:41:31,335 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_01d9a459-0c04-4685-9e28-9b7184d8a185/bin-2019/uautomizer/data/1966c5853/58460321540e4995b7ba6741677b06f6 [2018-10-26 20:41:31,338 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:41:31,340 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 20:41:31,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:41:31,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:41:31,345 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:41:31,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:41:31" (1/1) ... [2018-10-26 20:41:31,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2649ae36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:41:31, skipping insertion in model container [2018-10-26 20:41:31,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:41:31" (1/1) ... [2018-10-26 20:41:31,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:41:31,409 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:41:31,733 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:41:31,751 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:41:31,852 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:41:31,882 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:41:31,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:41:31 WrapperNode [2018-10-26 20:41:31,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:41:31,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 20:41:31,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 20:41:31,885 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 20:41:31,900 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:41:31" (1/1) ... [2018-10-26 20:41:31,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:41:31" (1/1) ... [2018-10-26 20:41:31,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:41:31" (1/1) ... [2018-10-26 20:41:31,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:41:31" (1/1) ... [2018-10-26 20:41:31,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:41:31" (1/1) ... [2018-10-26 20:41:32,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:41:31" (1/1) ... [2018-10-26 20:41:32,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:41:31" (1/1) ... [2018-10-26 20:41:32,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 20:41:32,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 20:41:32,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 20:41:32,072 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 20:41:32,073 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:41:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_01d9a459-0c04-4685-9e28-9b7184d8a185/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 20:41:32,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-26 20:41:32,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 20:41:32,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-10-26 20:41:32,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-10-26 20:41:32,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-10-26 20:41:32,139 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-10-26 20:41:32,139 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-10-26 20:41:32,139 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-10-26 20:41:32,139 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-10-26 20:41:32,139 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-10-26 20:41:32,140 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 20:41:32,140 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 20:41:32,140 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 20:41:32,140 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-10-26 20:41:32,140 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-10-26 20:41:32,141 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-10-26 20:41:32,141 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 20:41:32,141 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 20:41:32,141 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-10-26 20:41:32,141 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-10-26 20:41:32,142 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-10-26 20:41:32,142 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-10-26 20:41:32,142 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-26 20:41:32,142 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-10-26 20:41:32,142 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-10-26 20:41:32,142 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-10-26 20:41:32,143 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-10-26 20:41:32,143 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-10-26 20:41:32,143 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-10-26 20:41:32,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-10-26 20:41:32,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-10-26 20:41:32,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-10-26 20:41:32,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-10-26 20:41:32,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-10-26 20:41:32,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-10-26 20:41:32,146 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 20:41:32,146 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-10-26 20:41:32,146 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-10-26 20:41:32,146 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-10-26 20:41:32,146 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-26 20:41:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-26 20:41:32,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-26 20:41:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-10-26 20:41:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-10-26 20:41:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-10-26 20:41:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 20:41:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-10-26 20:41:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-10-26 20:41:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-10-26 20:41:32,147 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-10-26 20:41:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-10-26 20:41:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-10-26 20:41:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 20:41:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 20:41:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-10-26 20:41:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-10-26 20:41:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-10-26 20:41:32,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 20:41:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 20:41:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-10-26 20:41:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-26 20:41:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-10-26 20:41:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-10-26 20:41:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-10-26 20:41:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 20:41:32,149 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-10-26 20:41:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-10-26 20:41:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-10-26 20:41:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-10-26 20:41:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 20:41:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-10-26 20:41:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-26 20:41:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-10-26 20:41:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-10-26 20:41:32,150 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-10-26 20:41:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-26 20:41:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-26 20:41:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-26 20:41:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-10-26 20:41:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 20:41:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-10-26 20:41:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-10-26 20:41:32,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-26 20:41:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-10-26 20:41:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-10-26 20:41:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-10-26 20:41:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-10-26 20:41:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-10-26 20:41:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-10-26 20:41:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-26 20:41:32,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-26 20:41:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 20:41:32,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-26 20:41:33,872 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 20:41:33,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:41:33 BoogieIcfgContainer [2018-10-26 20:41:33,873 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 20:41:33,874 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 20:41:33,874 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 20:41:33,878 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 20:41:33,878 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 08:41:31" (1/3) ... [2018-10-26 20:41:33,879 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c381fc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 08:41:33, skipping insertion in model container [2018-10-26 20:41:33,880 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:41:31" (2/3) ... [2018-10-26 20:41:33,880 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c381fc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 08:41:33, skipping insertion in model container [2018-10-26 20:41:33,880 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:41:33" (3/3) ... [2018-10-26 20:41:33,882 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product47_true-unreach-call_false-termination.cil.c [2018-10-26 20:41:33,892 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 20:41:33,901 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 20:41:33,918 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 20:41:33,960 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 20:41:33,961 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 20:41:33,961 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 20:41:33,961 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 20:41:33,961 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 20:41:33,961 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 20:41:33,961 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 20:41:33,962 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 20:41:33,962 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 20:41:33,987 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states. [2018-10-26 20:41:33,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-26 20:41:34,000 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:41:34,001 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] [2018-10-26 20:41:34,003 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:41:34,010 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:41:34,011 INFO L82 PathProgramCache]: Analyzing trace with hash -641517101, now seen corresponding path program 1 times [2018-10-26 20:41:34,013 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:41:34,014 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:41:34,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:41:34,057 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:41:34,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:41:34,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:41:34,336 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 20:41:34,339 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:41:34,341 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 20:41:34,346 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-10-26 20:41:34,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-10-26 20:41:34,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-26 20:41:34,369 INFO L87 Difference]: Start difference. First operand 218 states. Second operand 2 states. [2018-10-26 20:41:34,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:41:34,433 INFO L93 Difference]: Finished difference Result 313 states and 382 transitions. [2018-10-26 20:41:34,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-10-26 20:41:34,435 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 83 [2018-10-26 20:41:34,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:41:34,458 INFO L225 Difference]: With dead ends: 313 [2018-10-26 20:41:34,458 INFO L226 Difference]: Without dead ends: 175 [2018-10-26 20:41:34,463 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 20:41:34,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2018-10-26 20:41:34,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 175. [2018-10-26 20:41:34,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2018-10-26 20:41:34,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 201 transitions. [2018-10-26 20:41:34,545 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 201 transitions. Word has length 83 [2018-10-26 20:41:34,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:41:34,546 INFO L481 AbstractCegarLoop]: Abstraction has 175 states and 201 transitions. [2018-10-26 20:41:34,546 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-10-26 20:41:34,546 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 201 transitions. [2018-10-26 20:41:34,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 20:41:34,554 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:41:34,555 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] [2018-10-26 20:41:34,555 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:41:34,559 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:41:34,559 INFO L82 PathProgramCache]: Analyzing trace with hash 949970266, now seen corresponding path program 1 times [2018-10-26 20:41:34,560 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:41:34,560 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:41:34,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:41:34,561 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:41:34,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:41:34,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:41:34,775 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 20:41:34,776 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:41:34,776 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 20:41:34,778 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 20:41:34,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 20:41:34,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 20:41:34,780 INFO L87 Difference]: Start difference. First operand 175 states and 201 transitions. Second operand 3 states. [2018-10-26 20:41:34,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:41:34,820 INFO L93 Difference]: Finished difference Result 254 states and 294 transitions. [2018-10-26 20:41:34,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 20:41:34,822 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2018-10-26 20:41:34,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:41:34,824 INFO L225 Difference]: With dead ends: 254 [2018-10-26 20:41:34,825 INFO L226 Difference]: Without dead ends: 165 [2018-10-26 20:41:34,826 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 20:41:34,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2018-10-26 20:41:34,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2018-10-26 20:41:34,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2018-10-26 20:41:34,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 188 transitions. [2018-10-26 20:41:34,848 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 188 transitions. Word has length 85 [2018-10-26 20:41:34,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:41:34,848 INFO L481 AbstractCegarLoop]: Abstraction has 165 states and 188 transitions. [2018-10-26 20:41:34,848 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 20:41:34,849 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 188 transitions. [2018-10-26 20:41:34,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 20:41:34,853 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:41:34,853 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 20:41:34,853 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:41:34,854 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:41:34,854 INFO L82 PathProgramCache]: Analyzing trace with hash -953795821, now seen corresponding path program 1 times [2018-10-26 20:41:34,854 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:41:34,854 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:41:34,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:41:34,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:41:34,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:41:34,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:41:35,087 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 20:41:35,087 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:41:35,087 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 20:41:35,088 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 20:41:35,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 20:41:35,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-10-26 20:41:35,089 INFO L87 Difference]: Start difference. First operand 165 states and 188 transitions. Second operand 7 states. [2018-10-26 20:41:36,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:41:36,315 INFO L93 Difference]: Finished difference Result 424 states and 509 transitions. [2018-10-26 20:41:36,315 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 20:41:36,315 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 89 [2018-10-26 20:41:36,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:41:36,319 INFO L225 Difference]: With dead ends: 424 [2018-10-26 20:41:36,319 INFO L226 Difference]: Without dead ends: 320 [2018-10-26 20:41:36,324 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-26 20:41:36,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-10-26 20:41:36,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 312. [2018-10-26 20:41:36,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312 states. [2018-10-26 20:41:36,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 372 transitions. [2018-10-26 20:41:36,376 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 372 transitions. Word has length 89 [2018-10-26 20:41:36,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:41:36,377 INFO L481 AbstractCegarLoop]: Abstraction has 312 states and 372 transitions. [2018-10-26 20:41:36,377 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 20:41:36,377 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 372 transitions. [2018-10-26 20:41:36,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 20:41:36,381 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:41:36,382 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 20:41:36,382 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:41:36,382 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:41:36,382 INFO L82 PathProgramCache]: Analyzing trace with hash 974986889, now seen corresponding path program 1 times [2018-10-26 20:41:36,383 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:41:36,383 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:41:36,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:41:36,386 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:41:36,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:41:36,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:41:36,592 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 20:41:36,592 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:41:36,592 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 20:41:36,593 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 20:41:36,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 20:41:36,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-10-26 20:41:36,594 INFO L87 Difference]: Start difference. First operand 312 states and 372 transitions. Second operand 6 states. [2018-10-26 20:41:36,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:41:36,999 INFO L93 Difference]: Finished difference Result 799 states and 990 transitions. [2018-10-26 20:41:37,002 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 20:41:37,002 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 95 [2018-10-26 20:41:37,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:41:37,009 INFO L225 Difference]: With dead ends: 799 [2018-10-26 20:41:37,009 INFO L226 Difference]: Without dead ends: 548 [2018-10-26 20:41:37,011 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 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 20:41:37,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 548 states. [2018-10-26 20:41:37,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 548 to 542. [2018-10-26 20:41:37,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 542 states. [2018-10-26 20:41:37,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 542 states and 657 transitions. [2018-10-26 20:41:37,073 INFO L78 Accepts]: Start accepts. Automaton has 542 states and 657 transitions. Word has length 95 [2018-10-26 20:41:37,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:41:37,073 INFO L481 AbstractCegarLoop]: Abstraction has 542 states and 657 transitions. [2018-10-26 20:41:37,074 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 20:41:37,074 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 657 transitions. [2018-10-26 20:41:37,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-26 20:41:37,079 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:41:37,079 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] [2018-10-26 20:41:37,079 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:41:37,080 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:41:37,080 INFO L82 PathProgramCache]: Analyzing trace with hash 227018701, now seen corresponding path program 1 times [2018-10-26 20:41:37,080 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:41:37,080 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:41:37,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:41:37,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:41:37,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:41:37,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:41:37,601 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 20:41:37,601 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:41:37,601 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 20:41:37,602 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 20:41:37,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 20:41:37,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-10-26 20:41:37,603 INFO L87 Difference]: Start difference. First operand 542 states and 657 transitions. Second operand 7 states. [2018-10-26 20:41:38,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:41:38,523 INFO L93 Difference]: Finished difference Result 1379 states and 1790 transitions. [2018-10-26 20:41:38,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-26 20:41:38,523 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 99 [2018-10-26 20:41:38,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:41:38,532 INFO L225 Difference]: With dead ends: 1379 [2018-10-26 20:41:38,533 INFO L226 Difference]: Without dead ends: 898 [2018-10-26 20:41:38,535 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-10-26 20:41:38,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 898 states. [2018-10-26 20:41:38,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 898 to 796. [2018-10-26 20:41:38,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 796 states. [2018-10-26 20:41:38,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 796 states and 958 transitions. [2018-10-26 20:41:38,610 INFO L78 Accepts]: Start accepts. Automaton has 796 states and 958 transitions. Word has length 99 [2018-10-26 20:41:38,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:41:38,613 INFO L481 AbstractCegarLoop]: Abstraction has 796 states and 958 transitions. [2018-10-26 20:41:38,613 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 20:41:38,614 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 958 transitions. [2018-10-26 20:41:38,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-26 20:41:38,617 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:41:38,617 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] [2018-10-26 20:41:38,618 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:41:38,618 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:41:38,618 INFO L82 PathProgramCache]: Analyzing trace with hash -1436867251, now seen corresponding path program 1 times [2018-10-26 20:41:38,618 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:41:38,618 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:41:38,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:41:38,622 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:41:38,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:41:38,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:41:39,110 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 20:41:39,110 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:41:39,111 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-10-26 20:41:39,114 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 20:41:39,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 20:41:39,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-10-26 20:41:39,115 INFO L87 Difference]: Start difference. First operand 796 states and 958 transitions. Second operand 8 states. [2018-10-26 20:41:39,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:41:39,376 INFO L93 Difference]: Finished difference Result 1559 states and 1943 transitions. [2018-10-26 20:41:39,379 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 20:41:39,379 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 136 [2018-10-26 20:41:39,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:41:39,384 INFO L225 Difference]: With dead ends: 1559 [2018-10-26 20:41:39,384 INFO L226 Difference]: Without dead ends: 824 [2018-10-26 20:41:39,387 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-10-26 20:41:39,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 824 states. [2018-10-26 20:41:39,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 824 to 812. [2018-10-26 20:41:39,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 812 states. [2018-10-26 20:41:39,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 812 states and 974 transitions. [2018-10-26 20:41:39,453 INFO L78 Accepts]: Start accepts. Automaton has 812 states and 974 transitions. Word has length 136 [2018-10-26 20:41:39,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:41:39,455 INFO L481 AbstractCegarLoop]: Abstraction has 812 states and 974 transitions. [2018-10-26 20:41:39,455 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 20:41:39,455 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 974 transitions. [2018-10-26 20:41:39,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-26 20:41:39,460 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:41:39,461 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] [2018-10-26 20:41:39,461 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:41:39,461 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:41:39,461 INFO L82 PathProgramCache]: Analyzing trace with hash 1964613707, now seen corresponding path program 1 times [2018-10-26 20:41:39,461 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:41:39,461 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:41:39,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:41:39,465 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:41:39,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:41:39,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:41:39,933 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 20:41:39,933 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:41:39,933 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 20:41:39,935 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 20:41:39,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 20:41:39,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-10-26 20:41:39,935 INFO L87 Difference]: Start difference. First operand 812 states and 974 transitions. Second operand 6 states. [2018-10-26 20:41:40,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:41:40,253 INFO L93 Difference]: Finished difference Result 1591 states and 1975 transitions. [2018-10-26 20:41:40,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 20:41:40,254 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 136 [2018-10-26 20:41:40,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:41:40,259 INFO L225 Difference]: With dead ends: 1591 [2018-10-26 20:41:40,259 INFO L226 Difference]: Without dead ends: 840 [2018-10-26 20:41:40,262 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-10-26 20:41:40,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 840 states. [2018-10-26 20:41:40,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 840 to 832. [2018-10-26 20:41:40,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 832 states. [2018-10-26 20:41:40,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 832 states and 994 transitions. [2018-10-26 20:41:40,316 INFO L78 Accepts]: Start accepts. Automaton has 832 states and 994 transitions. Word has length 136 [2018-10-26 20:41:40,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:41:40,316 INFO L481 AbstractCegarLoop]: Abstraction has 832 states and 994 transitions. [2018-10-26 20:41:40,316 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 20:41:40,316 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 994 transitions. [2018-10-26 20:41:40,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-26 20:41:40,320 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:41:40,321 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] [2018-10-26 20:41:40,321 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:41:40,321 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:41:40,321 INFO L82 PathProgramCache]: Analyzing trace with hash -1444626610, now seen corresponding path program 1 times [2018-10-26 20:41:40,321 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:41:40,321 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:41:40,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:41:40,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:41:40,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:41:40,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:41:40,640 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 20:41:40,640 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:41:40,640 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 20:41:40,641 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 20:41:40,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 20:41:40,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-26 20:41:40,641 INFO L87 Difference]: Start difference. First operand 832 states and 994 transitions. Second operand 4 states. [2018-10-26 20:41:42,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:41:42,200 INFO L93 Difference]: Finished difference Result 2560 states and 3223 transitions. [2018-10-26 20:41:42,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 20:41:42,201 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 136 [2018-10-26 20:41:42,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:41:42,215 INFO L225 Difference]: With dead ends: 2560 [2018-10-26 20:41:42,216 INFO L226 Difference]: Without dead ends: 1789 [2018-10-26 20:41:42,219 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-10-26 20:41:42,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1789 states. [2018-10-26 20:41:42,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1789 to 1758. [2018-10-26 20:41:42,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1758 states. [2018-10-26 20:41:42,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1758 states and 2162 transitions. [2018-10-26 20:41:42,364 INFO L78 Accepts]: Start accepts. Automaton has 1758 states and 2162 transitions. Word has length 136 [2018-10-26 20:41:42,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:41:42,366 INFO L481 AbstractCegarLoop]: Abstraction has 1758 states and 2162 transitions. [2018-10-26 20:41:42,368 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 20:41:42,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2162 transitions. [2018-10-26 20:41:42,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-26 20:41:42,375 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:41:42,375 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] [2018-10-26 20:41:42,376 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:41:42,376 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:41:42,376 INFO L82 PathProgramCache]: Analyzing trace with hash 368058632, now seen corresponding path program 1 times [2018-10-26 20:41:42,377 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:41:42,377 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:41:42,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:41:42,378 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:41:42,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:41:42,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:41:44,456 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 20:41:44,456 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 20:41:44,456 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_01d9a459-0c04-4685-9e28-9b7184d8a185/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 20:41:44,469 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:41:44,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:41:44,608 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 20:41:45,441 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 20:41:45,480 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 20:41:45,480 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-10-26 20:41:45,481 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-10-26 20:41:45,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-10-26 20:41:45,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-10-26 20:41:45,481 INFO L87 Difference]: Start difference. First operand 1758 states and 2162 transitions. Second operand 19 states. [2018-10-26 20:41:49,813 WARN L179 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 6 [2018-10-26 20:41:51,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:41:51,577 INFO L93 Difference]: Finished difference Result 3425 states and 4267 transitions. [2018-10-26 20:41:51,578 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-10-26 20:41:51,578 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 140 [2018-10-26 20:41:51,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:41:51,588 INFO L225 Difference]: With dead ends: 3425 [2018-10-26 20:41:51,588 INFO L226 Difference]: Without dead ends: 1728 [2018-10-26 20:41:51,593 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 135 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-10-26 20:41:51,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1728 states. [2018-10-26 20:41:51,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1728 to 1728. [2018-10-26 20:41:51,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1728 states. [2018-10-26 20:41:51,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 1728 states and 2080 transitions. [2018-10-26 20:41:51,706 INFO L78 Accepts]: Start accepts. Automaton has 1728 states and 2080 transitions. Word has length 140 [2018-10-26 20:41:51,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:41:51,707 INFO L481 AbstractCegarLoop]: Abstraction has 1728 states and 2080 transitions. [2018-10-26 20:41:51,707 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-10-26 20:41:51,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2080 transitions. [2018-10-26 20:41:51,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-26 20:41:51,715 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:41:51,716 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 20:41:51,716 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:41:51,716 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:41:51,716 INFO L82 PathProgramCache]: Analyzing trace with hash -653598917, now seen corresponding path program 1 times [2018-10-26 20:41:51,716 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 20:41:51,717 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 20:41:51,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:41:51,720 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:41:51,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:41:51,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:41:52,318 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-26 20:41:52,318 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 20:41:52,318 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_01d9a459-0c04-4685-9e28-9b7184d8a185/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 20:41:52,328 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:41:52,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:41:52,476 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 20:41:52,772 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 20:41:52,793 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 20:41:52,793 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-10-26 20:41:52,794 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-10-26 20:41:52,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-10-26 20:41:52,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-10-26 20:41:52,794 INFO L87 Difference]: Start difference. First operand 1728 states and 2080 transitions. Second operand 19 states. [2018-10-26 20:41:54,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:41:54,448 INFO L93 Difference]: Finished difference Result 2902 states and 3564 transitions. [2018-10-26 20:41:54,449 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-10-26 20:41:54,449 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 192 [2018-10-26 20:41:54,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:41:54,450 INFO L225 Difference]: With dead ends: 2902 [2018-10-26 20:41:54,450 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 20:41:54,456 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 189 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-10-26 20:41:54,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 20:41:54,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 20:41:54,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 20:41:54,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 20:41:54,457 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 192 [2018-10-26 20:41:54,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:41:54,457 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 20:41:54,457 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-10-26 20:41:54,457 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 20:41:54,457 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 20:41:54,465 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 20:41:54,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:41:54,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:41:54,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:41:54,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:41:54,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:41:54,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:41:54,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:41:54,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:41:54,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:41:54,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:41:54,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:41:54,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:41:54,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:41:54,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:41:54,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:41:54,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:41:54,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:41:55,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 20:41:55,784 WARN L179 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 15 [2018-10-26 20:41:56,207 WARN L179 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 15 [2018-10-26 20:41:56,438 WARN L179 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 19 [2018-10-26 20:41:56,859 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 28 [2018-10-26 20:41:57,035 WARN L179 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 33 [2018-10-26 20:41:57,255 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 19 [2018-10-26 20:41:57,440 WARN L179 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 33 [2018-10-26 20:41:57,860 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 17 [2018-10-26 20:41:58,032 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 24 [2018-10-26 20:41:58,417 WARN L179 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 32 [2018-10-26 20:41:58,659 WARN L179 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 19 [2018-10-26 20:41:59,001 INFO L425 ceAbstractionStarter]: For program point L576-1(lines 576 597) no Hoare annotation was computed. [2018-10-26 20:41:59,001 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-10-26 20:41:59,001 INFO L425 ceAbstractionStarter]: For program point L574-1(line 574) no Hoare annotation was computed. [2018-10-26 20:41:59,001 INFO L425 ceAbstractionStarter]: For program point L603(line 603) no Hoare annotation was computed. [2018-10-26 20:41:59,001 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-10-26 20:41:59,001 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 551 606) no Hoare annotation was computed. [2018-10-26 20:41:59,001 INFO L425 ceAbstractionStarter]: For program point L595-1(lines 576 597) no Hoare annotation was computed. [2018-10-26 20:41:59,001 INFO L425 ceAbstractionStarter]: For program point L593(line 593) no Hoare annotation was computed. [2018-10-26 20:41:59,001 INFO L425 ceAbstractionStarter]: For program point L593-1(line 593) no Hoare annotation was computed. [2018-10-26 20:41:59,001 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-10-26 20:41:59,002 INFO L425 ceAbstractionStarter]: For program point L598(lines 575 599) no Hoare annotation was computed. [2018-10-26 20:41:59,002 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 551 606) no Hoare annotation was computed. [2018-10-26 20:41:59,002 INFO L425 ceAbstractionStarter]: For program point L582(lines 582 586) no Hoare annotation was computed. [2018-10-26 20:41:59,002 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 586) no Hoare annotation was computed. [2018-10-26 20:41:59,002 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 551 606) no Hoare annotation was computed. [2018-10-26 20:41:59,002 INFO L425 ceAbstractionStarter]: For program point L634(line 634) no Hoare annotation was computed. [2018-10-26 20:41:59,002 INFO L425 ceAbstractionStarter]: For program point L659(lines 632 660) no Hoare annotation was computed. [2018-10-26 20:41:59,002 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 607 666) no Hoare annotation was computed. [2018-10-26 20:41:59,002 INFO L425 ceAbstractionStarter]: For program point L651(line 651) no Hoare annotation was computed. [2018-10-26 20:41:59,002 INFO L425 ceAbstractionStarter]: For program point L651-1(line 651) no Hoare annotation was computed. [2018-10-26 20:41:59,002 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 607 666) no Hoare annotation was computed. [2018-10-26 20:41:59,002 INFO L425 ceAbstractionStarter]: For program point L647(line 647) no Hoare annotation was computed. [2018-10-26 20:41:59,002 INFO L425 ceAbstractionStarter]: For program point L647-1(line 647) no Hoare annotation was computed. [2018-10-26 20:41:59,003 INFO L425 ceAbstractionStarter]: For program point L639(lines 639 643) no Hoare annotation was computed. [2018-10-26 20:41:59,003 INFO L425 ceAbstractionStarter]: For program point L639-1(lines 639 643) no Hoare annotation was computed. [2018-10-26 20:41:59,003 INFO L425 ceAbstractionStarter]: For program point L633-1(lines 633 658) no Hoare annotation was computed. [2018-10-26 20:41:59,003 INFO L425 ceAbstractionStarter]: For program point L631(line 631) no Hoare annotation was computed. [2018-10-26 20:41:59,003 INFO L425 ceAbstractionStarter]: For program point L631-1(line 631) no Hoare annotation was computed. [2018-10-26 20:41:59,003 INFO L425 ceAbstractionStarter]: For program point L633-3(lines 633 658) no Hoare annotation was computed. [2018-10-26 20:41:59,003 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 607 666) no Hoare annotation was computed. [2018-10-26 20:41:59,003 INFO L425 ceAbstractionStarter]: For program point L656(line 656) no Hoare annotation was computed. [2018-10-26 20:41:59,003 INFO L425 ceAbstractionStarter]: For program point L656-1(line 656) no Hoare annotation was computed. [2018-10-26 20:41:59,003 INFO L425 ceAbstractionStarter]: For program point L652(line 652) no Hoare annotation was computed. [2018-10-26 20:41:59,003 INFO L425 ceAbstractionStarter]: For program point L652-1(line 652) no Hoare annotation was computed. [2018-10-26 20:41:59,004 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 99 105) the Hoare annotation is: true [2018-10-26 20:41:59,004 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 99 105) no Hoare annotation was computed. [2018-10-26 20:41:59,004 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 106 114) no Hoare annotation was computed. [2018-10-26 20:41:59,004 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 106 114) the Hoare annotation is: true [2018-10-26 20:41:59,004 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 106 114) no Hoare annotation was computed. [2018-10-26 20:41:59,004 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 937 959) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 20:41:59,004 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 937 959) no Hoare annotation was computed. [2018-10-26 20:41:59,004 INFO L421 ceAbstractionStarter]: At program point L949(line 949) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= main_~tmp~9 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 20:41:59,004 INFO L421 ceAbstractionStarter]: At program point L949-1(line 949) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= main_~tmp~9 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 20:41:59,005 INFO L425 ceAbstractionStarter]: For program point L947(lines 947 954) no Hoare annotation was computed. [2018-10-26 20:41:59,005 INFO L425 ceAbstractionStarter]: For program point L947-1(lines 947 954) no Hoare annotation was computed. [2018-10-26 20:41:59,005 INFO L425 ceAbstractionStarter]: For program point L945(line 945) no Hoare annotation was computed. [2018-10-26 20:41:59,005 INFO L421 ceAbstractionStarter]: At program point L944(line 944) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 20:41:59,005 INFO L421 ceAbstractionStarter]: At program point L943(line 943) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 20:41:59,005 INFO L421 ceAbstractionStarter]: At program point L943-1(line 943) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 20:41:59,005 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 937 959) no Hoare annotation was computed. [2018-10-26 20:41:59,005 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 896 919) no Hoare annotation was computed. [2018-10-26 20:41:59,005 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 896 919) no Hoare annotation was computed. [2018-10-26 20:41:59,005 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 896 919) no Hoare annotation was computed. [2018-10-26 20:41:59,005 INFO L425 ceAbstractionStarter]: For program point L914(line 914) no Hoare annotation was computed. [2018-10-26 20:41:59,006 INFO L425 ceAbstractionStarter]: For program point L913(line 913) no Hoare annotation was computed. [2018-10-26 20:41:59,006 INFO L425 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-10-26 20:41:59,006 INFO L425 ceAbstractionStarter]: For program point L911(line 911) no Hoare annotation was computed. [2018-10-26 20:41:59,006 INFO L425 ceAbstractionStarter]: For program point L910(line 910) no Hoare annotation was computed. [2018-10-26 20:41:59,006 INFO L425 ceAbstractionStarter]: For program point L909(line 909) no Hoare annotation was computed. [2018-10-26 20:41:59,006 INFO L425 ceAbstractionStarter]: For program point L908(line 908) no Hoare annotation was computed. [2018-10-26 20:41:59,006 INFO L425 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-10-26 20:41:59,006 INFO L425 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-10-26 20:41:59,006 INFO L425 ceAbstractionStarter]: For program point L905(line 905) no Hoare annotation was computed. [2018-10-26 20:41:59,006 INFO L425 ceAbstractionStarter]: For program point L904(line 904) no Hoare annotation was computed. [2018-10-26 20:41:59,006 INFO L425 ceAbstractionStarter]: For program point L903(line 903) no Hoare annotation was computed. [2018-10-26 20:41:59,006 INFO L425 ceAbstractionStarter]: For program point L902(line 902) no Hoare annotation was computed. [2018-10-26 20:41:59,006 INFO L425 ceAbstractionStarter]: For program point L901(line 901) no Hoare annotation was computed. [2018-10-26 20:41:59,007 INFO L421 ceAbstractionStarter]: At program point L275(line 275) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-10-26 20:41:59,007 INFO L425 ceAbstractionStarter]: For program point L275-1(lines 256 280) no Hoare annotation was computed. [2018-10-26 20:41:59,007 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 256 280) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-10-26 20:41:59,007 INFO L421 ceAbstractionStarter]: At program point L270(line 270) the Hoare annotation is: (let ((.cse2 (= ~systemActive~0 0)) (.cse0 (= 0 processEnvironment__wrappee__methaneQuery_~tmp~1)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (and .cse0 (= 0 ~pumpRunning~0) .cse1) .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse2 (and .cse0 .cse1)))) [2018-10-26 20:41:59,007 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 256 280) no Hoare annotation was computed. [2018-10-26 20:41:59,007 INFO L421 ceAbstractionStarter]: At program point L266(line 266) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (= ~systemActive~0 0)) (.cse0 (not (= ~waterLevel~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (and .cse0 .cse1) (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse2) (or .cse2 (and (= 0 ~pumpRunning~0) .cse1) .cse3) (or .cse2 .cse0 .cse3))) [2018-10-26 20:41:59,007 INFO L425 ceAbstractionStarter]: For program point L264(lines 264 272) no Hoare annotation was computed. [2018-10-26 20:41:59,007 INFO L421 ceAbstractionStarter]: At program point L262(line 262) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (and (= 0 ~pumpRunning~0) .cse1) .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-10-26 20:41:59,008 INFO L425 ceAbstractionStarter]: For program point L262-1(line 262) no Hoare annotation was computed. [2018-10-26 20:41:59,008 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 277) no Hoare annotation was computed. [2018-10-26 20:41:59,008 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 415 429) no Hoare annotation was computed. [2018-10-26 20:41:59,008 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 415 429) the Hoare annotation is: (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse6 (= ~systemActive~0 1)) (.cse7 (not (= |old(~systemActive~0)| 1))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (and (not (= ~systemActive~0 0)) .cse2)) (.cse4 (= |old(~systemActive~0)| 0)) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse1) (or .cse3 .cse6 .cse7) (or .cse3 .cse0 .cse2) (or .cse5 .cse4 .cse1)))) [2018-10-26 20:41:59,008 INFO L421 ceAbstractionStarter]: At program point L421(line 421) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (= ~systemActive~0 1)) (.cse5 (not (= |old(~systemActive~0)| 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse2 (= |old(~systemActive~0)| 0)) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse0 .cse2 .cse3) (or .cse4 .cse5 .cse6) (or .cse0 .cse4 .cse5) (or .cse1 .cse6) (or .cse3 .cse2 .cse6))) [2018-10-26 20:41:59,008 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 415 429) no Hoare annotation was computed. [2018-10-26 20:41:59,008 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 425) no Hoare annotation was computed. [2018-10-26 20:41:59,008 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 351 359) no Hoare annotation was computed. [2018-10-26 20:41:59,009 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 351 359) the Hoare annotation is: true [2018-10-26 20:41:59,009 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 351 359) no Hoare annotation was computed. [2018-10-26 20:41:59,009 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 387) no Hoare annotation was computed. [2018-10-26 20:41:59,009 INFO L425 ceAbstractionStarter]: For program point L379-2(lines 379 387) no Hoare annotation was computed. [2018-10-26 20:41:59,009 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 375) no Hoare annotation was computed. [2018-10-26 20:41:59,009 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 360 395) no Hoare annotation was computed. [2018-10-26 20:41:59,009 INFO L425 ceAbstractionStarter]: For program point L367-2(lines 367 375) no Hoare annotation was computed. [2018-10-26 20:41:59,009 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 360 395) no Hoare annotation was computed. [2018-10-26 20:41:59,009 INFO L425 ceAbstractionStarter]: For program point L390(line 390) no Hoare annotation was computed. [2018-10-26 20:41:59,009 INFO L425 ceAbstractionStarter]: For program point L390-1(line 390) no Hoare annotation was computed. [2018-10-26 20:41:59,009 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 360 395) no Hoare annotation was computed. [2018-10-26 20:41:59,010 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 92 98) no Hoare annotation was computed. [2018-10-26 20:41:59,010 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 92 98) the Hoare annotation is: true [2018-10-26 20:41:59,010 INFO L425 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-10-26 20:41:59,010 INFO L425 ceAbstractionStarter]: For program point L542-1(line 542) no Hoare annotation was computed. [2018-10-26 20:41:59,010 INFO L425 ceAbstractionStarter]: For program point L542-2(line 542) no Hoare annotation was computed. [2018-10-26 20:41:59,010 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-10-26 20:41:59,010 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 505 550) no Hoare annotation was computed. [2018-10-26 20:41:59,010 INFO L425 ceAbstractionStarter]: For program point L535-1(line 535) no Hoare annotation was computed. [2018-10-26 20:41:59,010 INFO L425 ceAbstractionStarter]: For program point L531(line 531) no Hoare annotation was computed. [2018-10-26 20:41:59,010 INFO L425 ceAbstractionStarter]: For program point L531-1(line 531) no Hoare annotation was computed. [2018-10-26 20:41:59,010 INFO L425 ceAbstractionStarter]: For program point L528(line 528) no Hoare annotation was computed. [2018-10-26 20:41:59,010 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 505 550) no Hoare annotation was computed. [2018-10-26 20:41:59,010 INFO L425 ceAbstractionStarter]: For program point L528-1(line 528) no Hoare annotation was computed. [2018-10-26 20:41:59,011 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 505 550) no Hoare annotation was computed. [2018-10-26 20:41:59,011 INFO L425 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-10-26 20:41:59,011 INFO L425 ceAbstractionStarter]: For program point L832(lines 832 852) no Hoare annotation was computed. [2018-10-26 20:41:59,011 INFO L425 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-10-26 20:41:59,011 INFO L425 ceAbstractionStarter]: For program point L859-1(line 859) no Hoare annotation was computed. [2018-10-26 20:41:59,011 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 818 863) no Hoare annotation was computed. [2018-10-26 20:41:59,011 INFO L425 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-10-26 20:41:59,011 INFO L425 ceAbstractionStarter]: For program point L857-1(line 857) no Hoare annotation was computed. [2018-10-26 20:41:59,011 INFO L425 ceAbstractionStarter]: For program point L849(lines 849 850) no Hoare annotation was computed. [2018-10-26 20:41:59,011 INFO L425 ceAbstractionStarter]: For program point L849-1(lines 832 852) no Hoare annotation was computed. [2018-10-26 20:41:59,011 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 818 863) no Hoare annotation was computed. [2018-10-26 20:41:59,011 INFO L425 ceAbstractionStarter]: For program point L842(lines 842 843) no Hoare annotation was computed. [2018-10-26 20:41:59,012 INFO L425 ceAbstractionStarter]: For program point L838(lines 838 845) no Hoare annotation was computed. [2018-10-26 20:41:59,012 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 818 863) no Hoare annotation was computed. [2018-10-26 20:41:59,012 INFO L425 ceAbstractionStarter]: For program point L837(line 837) no Hoare annotation was computed. [2018-10-26 20:41:59,012 INFO L425 ceAbstractionStarter]: For program point L837-1(line 837) no Hoare annotation was computed. [2018-10-26 20:41:59,012 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 927 936) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 20:41:59,012 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 927 936) no Hoare annotation was computed. [2018-10-26 20:41:59,012 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 927 936) no Hoare annotation was computed. [2018-10-26 20:41:59,012 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 340 350) the Hoare annotation is: true [2018-10-26 20:41:59,013 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 340 350) no Hoare annotation was computed. [2018-10-26 20:41:59,013 INFO L428 ceAbstractionStarter]: At program point L345(line 345) the Hoare annotation is: true [2018-10-26 20:41:59,013 INFO L425 ceAbstractionStarter]: For program point L345-1(line 345) no Hoare annotation was computed. [2018-10-26 20:41:59,013 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 340 350) no Hoare annotation was computed. [2018-10-26 20:41:59,013 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 332 339) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0))) [2018-10-26 20:41:59,013 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 332 339) no Hoare annotation was computed. [2018-10-26 20:41:59,013 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 332 339) no Hoare annotation was computed. [2018-10-26 20:41:59,013 INFO L425 ceAbstractionStarter]: For program point L205(lines 205 211) no Hoare annotation was computed. [2018-10-26 20:41:59,013 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 201 214) no Hoare annotation was computed. [2018-10-26 20:41:59,014 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 201 214) the Hoare annotation is: true [2018-10-26 20:41:59,014 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 201 214) no Hoare annotation was computed. [2018-10-26 20:41:59,014 INFO L421 ceAbstractionStarter]: At program point L288(line 288) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse2) (or .cse4 .cse1 .cse3) (or .cse4 .cse0 .cse1))) [2018-10-26 20:41:59,014 INFO L425 ceAbstractionStarter]: For program point L288-1(line 288) no Hoare annotation was computed. [2018-10-26 20:41:59,014 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 303) no Hoare annotation was computed. [2018-10-26 20:41:59,014 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 282 306) no Hoare annotation was computed. [2018-10-26 20:41:59,014 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 282 306) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0))) [2018-10-26 20:41:59,014 INFO L421 ceAbstractionStarter]: At program point L301(line 301) the Hoare annotation is: (let ((.cse1 (and (= 0 ~pumpRunning~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-10-26 20:41:59,015 INFO L425 ceAbstractionStarter]: For program point L301-1(lines 282 306) no Hoare annotation was computed. [2018-10-26 20:41:59,015 INFO L421 ceAbstractionStarter]: At program point L296(line 296) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= ~systemActive~0 0))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse0 (and (= processEnvironment_~tmp~2 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0))) [2018-10-26 20:41:59,015 INFO L421 ceAbstractionStarter]: At program point L292(line 292) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= ~systemActive~0 0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse1 (not (= 0 |old(~pumpRunning~0)|)) .cse0) (or .cse1 .cse0 (and (= processEnvironment_~tmp~2 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))))) [2018-10-26 20:41:59,015 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 298) no Hoare annotation was computed. [2018-10-26 20:41:59,015 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 248 254) no Hoare annotation was computed. [2018-10-26 20:41:59,015 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 248 254) the Hoare annotation is: true [2018-10-26 20:41:59,015 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 432 497) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 20:41:59,015 INFO L425 ceAbstractionStarter]: For program point L444(lines 444 448) no Hoare annotation was computed. [2018-10-26 20:41:59,016 INFO L425 ceAbstractionStarter]: For program point L442-1(lines 442 489) no Hoare annotation was computed. [2018-10-26 20:41:59,016 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 432 497) no Hoare annotation was computed. [2018-10-26 20:41:59,016 INFO L421 ceAbstractionStarter]: At program point L490(lines 441 491) 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 20:41:59,016 INFO L421 ceAbstractionStarter]: At program point L480(line 480) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse0 (not (= ~systemActive~0 0))) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse1 .cse2) (and .cse4 .cse0 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse4 .cse3 .cse2))) [2018-10-26 20:41:59,016 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 484) no Hoare annotation was computed. [2018-10-26 20:41:59,016 INFO L421 ceAbstractionStarter]: At program point L478-1(lines 472 485) the Hoare annotation is: (let ((.cse4 (= 0 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse3 (= 0 ~methaneLevelCritical~0)) (.cse0 (not (= ~systemActive~0 0))) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse4 .cse2) (and .cse4 .cse1 .cse2) (and .cse3 .cse0 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-10-26 20:41:59,016 INFO L425 ceAbstractionStarter]: For program point L443(lines 442 489) no Hoare annotation was computed. [2018-10-26 20:41:59,016 INFO L425 ceAbstractionStarter]: For program point L472(lines 472 485) no Hoare annotation was computed. [2018-10-26 20:41:59,017 INFO L421 ceAbstractionStarter]: At program point L464(line 464) the Hoare annotation is: (let ((.cse2 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= ~methaneLevelCritical~0 1) .cse1) (and .cse2 (not (= ~systemActive~0 0)) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse2 .cse0 .cse1))) [2018-10-26 20:41:59,017 INFO L425 ceAbstractionStarter]: For program point L462(lines 462 468) no Hoare annotation was computed. [2018-10-26 20:41:59,017 INFO L425 ceAbstractionStarter]: For program point L462-1(lines 462 468) no Hoare annotation was computed. [2018-10-26 20:41:59,017 INFO L421 ceAbstractionStarter]: At program point L487(lines 442 489) the Hoare annotation is: (let ((.cse2 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= ~methaneLevelCritical~0 1) .cse1) (and .cse2 (not (= ~systemActive~0 0)) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse2 .cse0 .cse1))) [2018-10-26 20:41:59,017 INFO L421 ceAbstractionStarter]: At program point L454(line 454) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 (= ~methaneLevelCritical~0 1) .cse2) (and .cse0 (not (= ~systemActive~0 0)) .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-10-26 20:41:59,017 INFO L425 ceAbstractionStarter]: For program point L452(lines 452 458) no Hoare annotation was computed. [2018-10-26 20:41:59,017 INFO L425 ceAbstractionStarter]: For program point L452-1(lines 452 458) no Hoare annotation was computed. [2018-10-26 20:41:59,017 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 432 497) no Hoare annotation was computed. [2018-10-26 20:41:59,018 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 797) no Hoare annotation was computed. [2018-10-26 20:41:59,018 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 772 817) no Hoare annotation was computed. [2018-10-26 20:41:59,051 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 799) no Hoare annotation was computed. [2018-10-26 20:41:59,051 INFO L425 ceAbstractionStarter]: For program point L791(line 791) no Hoare annotation was computed. [2018-10-26 20:41:59,051 INFO L425 ceAbstractionStarter]: For program point L791-1(line 791) no Hoare annotation was computed. [2018-10-26 20:41:59,051 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 772 817) no Hoare annotation was computed. [2018-10-26 20:41:59,051 INFO L425 ceAbstractionStarter]: For program point L786(lines 786 806) no Hoare annotation was computed. [2018-10-26 20:41:59,051 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 772 817) no Hoare annotation was computed. [2018-10-26 20:41:59,051 INFO L425 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2018-10-26 20:41:59,051 INFO L425 ceAbstractionStarter]: For program point L813-1(line 813) no Hoare annotation was computed. [2018-10-26 20:41:59,051 INFO L425 ceAbstractionStarter]: For program point L811(line 811) no Hoare annotation was computed. [2018-10-26 20:41:59,051 INFO L425 ceAbstractionStarter]: For program point L811-1(line 811) no Hoare annotation was computed. [2018-10-26 20:41:59,051 INFO L425 ceAbstractionStarter]: For program point L803(lines 803 804) no Hoare annotation was computed. [2018-10-26 20:41:59,051 INFO L425 ceAbstractionStarter]: For program point L803-1(lines 786 806) no Hoare annotation was computed. [2018-10-26 20:41:59,052 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 307 314) the Hoare annotation is: (or (= ~waterLevel~0 1) (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~methaneLevelCritical~0 0))) [2018-10-26 20:41:59,052 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 307 314) no Hoare annotation was computed. [2018-10-26 20:41:59,052 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 307 314) no Hoare annotation was computed. [2018-10-26 20:41:59,052 INFO L425 ceAbstractionStarter]: For program point L177(lines 177 185) no Hoare annotation was computed. [2018-10-26 20:41:59,052 INFO L425 ceAbstractionStarter]: For program point L177-2(lines 177 185) no Hoare annotation was computed. [2018-10-26 20:41:59,052 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 169 191) no Hoare annotation was computed. [2018-10-26 20:41:59,052 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 169 191) no Hoare annotation was computed. [2018-10-26 20:41:59,052 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 169 191) no Hoare annotation was computed. [2018-10-26 20:41:59,052 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 82 91) no Hoare annotation was computed. [2018-10-26 20:41:59,052 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 82 91) no Hoare annotation was computed. [2018-10-26 20:41:59,052 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 82 91) no Hoare annotation was computed. [2018-10-26 20:41:59,053 INFO L425 ceAbstractionStarter]: For program point L733(line 733) no Hoare annotation was computed. [2018-10-26 20:41:59,053 INFO L425 ceAbstractionStarter]: For program point L700(line 700) no Hoare annotation was computed. [2018-10-26 20:41:59,053 INFO L425 ceAbstractionStarter]: For program point L733-1(line 733) no Hoare annotation was computed. [2018-10-26 20:41:59,053 INFO L425 ceAbstractionStarter]: For program point L700-1(line 700) no Hoare annotation was computed. [2018-10-26 20:41:59,053 INFO L425 ceAbstractionStarter]: For program point L729(line 729) no Hoare annotation was computed. [2018-10-26 20:41:59,053 INFO L425 ceAbstractionStarter]: For program point L729-1(line 729) no Hoare annotation was computed. [2018-10-26 20:41:59,053 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 765) no Hoare annotation was computed. [2018-10-26 20:41:59,053 INFO L425 ceAbstractionStarter]: For program point L750(line 750) no Hoare annotation was computed. [2018-10-26 20:41:59,053 INFO L425 ceAbstractionStarter]: For program point L734(line 734) no Hoare annotation was computed. [2018-10-26 20:41:59,053 INFO L425 ceAbstractionStarter]: For program point L693(lines 693 697) no Hoare annotation was computed. [2018-10-26 20:41:59,053 INFO L425 ceAbstractionStarter]: For program point L718-1(lines 718 738) no Hoare annotation was computed. [2018-10-26 20:41:59,054 INFO L425 ceAbstractionStarter]: For program point L718-3(lines 718 738) no Hoare annotation was computed. [2018-10-26 20:41:59,054 INFO L425 ceAbstractionStarter]: For program point L747(line 747) no Hoare annotation was computed. [2018-10-26 20:41:59,054 INFO L425 ceAbstractionStarter]: For program point L747-1(line 747) no Hoare annotation was computed. [2018-10-26 20:41:59,054 INFO L425 ceAbstractionStarter]: For program point L739(lines 717 740) no Hoare annotation was computed. [2018-10-26 20:41:59,054 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 669 771) no Hoare annotation was computed. [2018-10-26 20:41:59,054 INFO L425 ceAbstractionStarter]: For program point L731(line 731) no Hoare annotation was computed. [2018-10-26 20:41:59,054 INFO L425 ceAbstractionStarter]: For program point L698(lines 698 714) no Hoare annotation was computed. [2018-10-26 20:41:59,054 INFO L425 ceAbstractionStarter]: For program point L731-1(line 731) no Hoare annotation was computed. [2018-10-26 20:41:59,054 INFO L425 ceAbstractionStarter]: For program point L760(line 760) no Hoare annotation was computed. [2018-10-26 20:41:59,054 INFO L425 ceAbstractionStarter]: For program point L760-1(line 760) no Hoare annotation was computed. [2018-10-26 20:41:59,054 INFO L425 ceAbstractionStarter]: For program point L719(lines 718 738) no Hoare annotation was computed. [2018-10-26 20:41:59,054 INFO L425 ceAbstractionStarter]: For program point L715(lines 715 756) no Hoare annotation was computed. [2018-10-26 20:41:59,054 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 669 771) no Hoare annotation was computed. [2018-10-26 20:41:59,055 INFO L425 ceAbstractionStarter]: For program point L707(line 707) no Hoare annotation was computed. [2018-10-26 20:41:59,055 INFO L425 ceAbstractionStarter]: For program point L707-1(line 707) no Hoare annotation was computed. [2018-10-26 20:41:59,055 INFO L425 ceAbstractionStarter]: For program point L703(line 703) no Hoare annotation was computed. [2018-10-26 20:41:59,055 INFO L425 ceAbstractionStarter]: For program point L703-1(line 703) no Hoare annotation was computed. [2018-10-26 20:41:59,055 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 768) no Hoare annotation was computed. [2018-10-26 20:41:59,055 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 669 771) no Hoare annotation was computed. [2018-10-26 20:41:59,055 INFO L425 ceAbstractionStarter]: For program point L720(lines 720 724) no Hoare annotation was computed. [2018-10-26 20:41:59,055 INFO L425 ceAbstractionStarter]: For program point L749(line 749) no Hoare annotation was computed. [2018-10-26 20:41:59,055 INFO L425 ceAbstractionStarter]: For program point L749-1(line 749) no Hoare annotation was computed. [2018-10-26 20:41:59,055 INFO L425 ceAbstractionStarter]: For program point L745(line 745) no Hoare annotation was computed. [2018-10-26 20:41:59,055 INFO L425 ceAbstractionStarter]: For program point L745-1(line 745) no Hoare annotation was computed. [2018-10-26 20:41:59,055 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-26 20:41:59,056 INFO L425 ceAbstractionStarter]: For program point L797(line 797) no Hoare annotation was computed. [2018-10-26 20:41:59,056 INFO L425 ceAbstractionStarter]: For program point L849(line 849) no Hoare annotation was computed. [2018-10-26 20:41:59,056 INFO L425 ceAbstractionStarter]: For program point L849-1(line 849) no Hoare annotation was computed. [2018-10-26 20:41:59,056 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-10-26 20:41:59,056 INFO L425 ceAbstractionStarter]: For program point L174-1(line 174) no Hoare annotation was computed. [2018-10-26 20:41:59,056 INFO L425 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-10-26 20:41:59,056 INFO L425 ceAbstractionStarter]: For program point L391(line 391) no Hoare annotation was computed. [2018-10-26 20:41:59,056 INFO L425 ceAbstractionStarter]: For program point L391-1(line 391) no Hoare annotation was computed. [2018-10-26 20:41:59,056 INFO L425 ceAbstractionStarter]: For program point L389(line 389) no Hoare annotation was computed. [2018-10-26 20:41:59,056 INFO L425 ceAbstractionStarter]: For program point L389-1(line 389) no Hoare annotation was computed. [2018-10-26 20:41:59,056 INFO L425 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2018-10-26 20:41:59,056 INFO L425 ceAbstractionStarter]: For program point L385(line 385) no Hoare annotation was computed. [2018-10-26 20:41:59,056 INFO L425 ceAbstractionStarter]: For program point L385-1(line 385) no Hoare annotation was computed. [2018-10-26 20:41:59,057 INFO L425 ceAbstractionStarter]: For program point L381(line 381) no Hoare annotation was computed. [2018-10-26 20:41:59,057 INFO L425 ceAbstractionStarter]: For program point L381-1(line 381) no Hoare annotation was computed. [2018-10-26 20:41:59,057 INFO L425 ceAbstractionStarter]: For program point L796(line 796) no Hoare annotation was computed. [2018-10-26 20:41:59,057 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-26 20:41:59,057 INFO L425 ceAbstractionStarter]: For program point L796-1(line 796) no Hoare annotation was computed. [2018-10-26 20:41:59,057 INFO L425 ceAbstractionStarter]: For program point L187-1(line 187) no Hoare annotation was computed. [2018-10-26 20:41:59,057 INFO L425 ceAbstractionStarter]: For program point L796-2(line 796) no Hoare annotation was computed. [2018-10-26 20:41:59,057 INFO L425 ceAbstractionStarter]: For program point L377(line 377) no Hoare annotation was computed. [2018-10-26 20:41:59,057 INFO L425 ceAbstractionStarter]: For program point L377-1(line 377) no Hoare annotation was computed. [2018-10-26 20:41:59,057 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-10-26 20:41:59,057 INFO L425 ceAbstractionStarter]: For program point L183-1(line 183) no Hoare annotation was computed. [2018-10-26 20:41:59,058 INFO L425 ceAbstractionStarter]: For program point L373(line 373) no Hoare annotation was computed. [2018-10-26 20:41:59,058 INFO L425 ceAbstractionStarter]: For program point L373-1(line 373) no Hoare annotation was computed. [2018-10-26 20:41:59,058 INFO L425 ceAbstractionStarter]: For program point L179(line 179) no Hoare annotation was computed. [2018-10-26 20:41:59,058 INFO L425 ceAbstractionStarter]: For program point L179-1(line 179) no Hoare annotation was computed. [2018-10-26 20:41:59,058 INFO L425 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-10-26 20:41:59,058 INFO L425 ceAbstractionStarter]: For program point L369(line 369) no Hoare annotation was computed. [2018-10-26 20:41:59,058 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-26 20:41:59,058 INFO L425 ceAbstractionStarter]: For program point L365(line 365) no Hoare annotation was computed. [2018-10-26 20:41:59,058 INFO L425 ceAbstractionStarter]: For program point L365-1(line 365) no Hoare annotation was computed. [2018-10-26 20:41:59,058 INFO L425 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-10-26 20:41:59,058 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-10-26 20:41:59,058 INFO L425 ceAbstractionStarter]: For program point L842-1(line 842) no Hoare annotation was computed. [2018-10-26 20:41:59,059 INFO L425 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2018-10-26 20:41:59,059 INFO L425 ceAbstractionStarter]: For program point L803-1(line 803) no Hoare annotation was computed. [2018-10-26 20:41:59,059 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-26 20:41:59,059 INFO L421 ceAbstractionStarter]: At program point L320(line 320) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or .cse3 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-10-26 20:41:59,059 INFO L425 ceAbstractionStarter]: For program point L320-1(line 320) no Hoare annotation was computed. [2018-10-26 20:41:59,059 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 315 331) no Hoare annotation was computed. [2018-10-26 20:41:59,059 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 315 331) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or .cse3 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-10-26 20:41:59,060 INFO L421 ceAbstractionStarter]: At program point L326(line 326) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) (and (= activatePump_~tmp~3 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))))) [2018-10-26 20:41:59,060 INFO L425 ceAbstractionStarter]: For program point L326-1(lines 315 331) no Hoare annotation was computed. [2018-10-26 20:41:59,060 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 328) no Hoare annotation was computed. [2018-10-26 20:41:59,060 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 192 200) no Hoare annotation was computed. [2018-10-26 20:41:59,060 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 192 200) no Hoare annotation was computed. [2018-10-26 20:41:59,060 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 192 200) no Hoare annotation was computed. [2018-10-26 20:41:59,060 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 396 414) no Hoare annotation was computed. [2018-10-26 20:41:59,060 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 396 414) the Hoare annotation is: true [2018-10-26 20:41:59,060 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 409) no Hoare annotation was computed. [2018-10-26 20:41:59,060 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 396 414) no Hoare annotation was computed. [2018-10-26 20:41:59,061 INFO L428 ceAbstractionStarter]: At program point L403(line 403) the Hoare annotation is: true [2018-10-26 20:41:59,061 INFO L425 ceAbstractionStarter]: For program point L405-2(lines 405 409) no Hoare annotation was computed. [2018-10-26 20:41:59,061 INFO L425 ceAbstractionStarter]: For program point L403-1(line 403) no Hoare annotation was computed. [2018-10-26 20:41:59,061 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 148 159) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse1 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or (not (= |old(~methaneLevelCritical~0)| 1)) .cse0 (= ~methaneLevelCritical~0 1)) (or .cse0 .cse1 .cse2) (or .cse2 (= ~systemActive~0 0) .cse1))) [2018-10-26 20:41:59,061 INFO L425 ceAbstractionStarter]: For program point L152-1(lines 148 159) no Hoare annotation was computed. [2018-10-26 20:41:59,061 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 148 159) no Hoare annotation was computed. [2018-10-26 20:41:59,061 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-10-26 20:41:59,061 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-10-26 20:41:59,061 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-10-26 20:41:59,061 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 160 168) the Hoare annotation is: true [2018-10-26 20:41:59,061 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 160 168) no Hoare annotation was computed. [2018-10-26 20:41:59,061 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 160 168) no Hoare annotation was computed. [2018-10-26 20:41:59,062 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 224 247) the Hoare annotation is: (let ((.cse4 (= |old(~waterLevel~0)| 1))) (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (= 1 ~waterLevel~0)) (.cse7 (not .cse4)) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= ~waterLevel~0 1))) (.cse1 (= ~systemActive~0 0)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6) (or .cse3 .cse1 .cse0) (or .cse4 (and .cse6 .cse0) .cse5 .cse2) (or .cse3 .cse5 .cse0) (or .cse5 .cse7 .cse2 (and .cse8 .cse0)) (or .cse3 .cse5 .cse8 .cse7) (or .cse3 .cse4 .cse1 .cse6) (or .cse4 .cse6 .cse1 .cse2)))) [2018-10-26 20:41:59,062 INFO L421 ceAbstractionStarter]: At program point L237(line 237) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse8 (= |old(~waterLevel~0)| 1))) (let ((.cse5 (not .cse8)) (.cse3 (= 1 ~waterLevel~0)) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse9 (not (= ~waterLevel~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not .cse1)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse2) (or .cse6 .cse4 .cse5 (and .cse3 .cse7)) (or .cse6 .cse1 .cse0) (or .cse8 .cse4 .cse9 .cse2) (or (and .cse7 .cse9) .cse6 .cse8 .cse4) (or .cse7 .cse4 .cse2)))) [2018-10-26 20:41:59,062 INFO L421 ceAbstractionStarter]: At program point L235(lines 235 241) the Hoare annotation is: (let ((.cse5 (= |old(~waterLevel~0)| 1)) (.cse9 (= ~systemActive~0 0)) (.cse6 (not (= ~waterLevel~0 1)))) (let ((.cse7 (and (not .cse9) .cse6)) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= 1 ~waterLevel~0)) (.cse1 (not .cse5))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse0 .cse6) (or .cse0 .cse7 .cse2 .cse8) (or .cse8 .cse9 .cse7 .cse2) (or .cse4 .cse0 .cse8) (or .cse5 .cse6 .cse0 .cse2) (or .cse4 .cse9 (= 0 ~pumpRunning~0)) (or .cse4 .cse0 .cse3 .cse1)))) [2018-10-26 20:41:59,062 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 224 247) no Hoare annotation was computed. [2018-10-26 20:41:59,062 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 224 247) no Hoare annotation was computed. [2018-10-26 20:41:59,062 INFO L421 ceAbstractionStarter]: At program point L230(line 230) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (= ~systemActive~0 0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse2 .cse3 .cse4) (or .cse0 .cse3 .cse2) (or .cse1 .cse4))) [2018-10-26 20:41:59,062 INFO L425 ceAbstractionStarter]: For program point L228(lines 227 246) no Hoare annotation was computed. [2018-10-26 20:41:59,062 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 866 895) no Hoare annotation was computed. [2018-10-26 20:41:59,062 INFO L425 ceAbstractionStarter]: For program point L880(lines 880 884) no Hoare annotation was computed. [2018-10-26 20:41:59,063 INFO L428 ceAbstractionStarter]: At program point L880-1(lines 880 884) the Hoare annotation is: true [2018-10-26 20:41:59,063 INFO L425 ceAbstractionStarter]: For program point L876-1(lines 876 890) no Hoare annotation was computed. [2018-10-26 20:41:59,063 INFO L428 ceAbstractionStarter]: At program point L876-3(lines 876 890) the Hoare annotation is: true [2018-10-26 20:41:59,063 INFO L428 ceAbstractionStarter]: At program point L872(line 872) the Hoare annotation is: true [2018-10-26 20:41:59,063 INFO L425 ceAbstractionStarter]: For program point L872-1(line 872) no Hoare annotation was computed. [2018-10-26 20:41:59,063 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 866 895) the Hoare annotation is: true [2018-10-26 20:41:59,063 INFO L428 ceAbstractionStarter]: At program point L891(lines 866 895) the Hoare annotation is: true [2018-10-26 20:41:59,063 INFO L425 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2018-10-26 20:41:59,063 INFO L425 ceAbstractionStarter]: For program point L877(line 877) no Hoare annotation was computed. [2018-10-26 20:41:59,063 INFO L425 ceAbstractionStarter]: For program point L128-1(lines 124 135) no Hoare annotation was computed. [2018-10-26 20:41:59,063 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 124 135) the Hoare annotation is: true [2018-10-26 20:41:59,064 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 124 135) no Hoare annotation was computed. [2018-10-26 20:41:59,064 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 920 926) no Hoare annotation was computed. [2018-10-26 20:41:59,064 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 920 926) the Hoare annotation is: true [2018-10-26 20:41:59,064 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 20:41:59,064 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)) [2018-10-26 20:41:59,064 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-26 20:41:59,064 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 20:41:59,064 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 136 147) no Hoare annotation was computed. [2018-10-26 20:41:59,064 INFO L425 ceAbstractionStarter]: For program point L140-1(lines 136 147) no Hoare annotation was computed. [2018-10-26 20:41:59,064 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 136 147) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse1 (= 1 ~waterLevel~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse1))) [2018-10-26 20:41:59,065 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 69 76) no Hoare annotation was computed. [2018-10-26 20:41:59,065 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 69 76) the Hoare annotation is: true [2018-10-26 20:41:59,065 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 73) no Hoare annotation was computed. [2018-10-26 20:41:59,065 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 69 76) no Hoare annotation was computed. [2018-10-26 20:41:59,065 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 43 67) the Hoare annotation is: true [2018-10-26 20:41:59,065 INFO L421 ceAbstractionStarter]: At program point L57(line 57) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= ~methaneLevelCritical~0 0)))) (and (or (= ~systemActive~0 0) .cse0) (or (not (= ~methaneLevelCritical~0 1)) .cse1) (or .cse1 .cse0))) [2018-10-26 20:41:59,065 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 43 67) no Hoare annotation was computed. [2018-10-26 20:41:59,065 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 61) no Hoare annotation was computed. [2018-10-26 20:41:59,065 INFO L421 ceAbstractionStarter]: At program point L53(line 53) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0)))) (and (or (= ~systemActive~0 0) .cse0) (or (not (= 0 ~pumpRunning~0)) .cse0))) [2018-10-26 20:41:59,066 INFO L425 ceAbstractionStarter]: For program point L53-1(line 53) no Hoare annotation was computed. [2018-10-26 20:41:59,066 INFO L425 ceAbstractionStarter]: For program point L51(lines 51 64) no Hoare annotation was computed. [2018-10-26 20:41:59,066 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 43 67) no Hoare annotation was computed. [2018-10-26 20:41:59,066 INFO L428 ceAbstractionStarter]: At program point L49(line 49) the Hoare annotation is: true [2018-10-26 20:41:59,066 INFO L425 ceAbstractionStarter]: For program point L49-1(line 49) no Hoare annotation was computed. [2018-10-26 20:41:59,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 08:41:59 BoogieIcfgContainer [2018-10-26 20:41:59,097 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 20:41:59,098 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 20:41:59,098 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 20:41:59,098 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 20:41:59,098 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:41:33" (3/4) ... [2018-10-26 20:41:59,102 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 20:41:59,134 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-10-26 20:41:59,134 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-10-26 20:41:59,134 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-10-26 20:41:59,134 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-10-26 20:41:59,134 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-26 20:41:59,134 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-10-26 20:41:59,135 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-10-26 20:41:59,135 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-10-26 20:41:59,135 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-10-26 20:41:59,135 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-10-26 20:41:59,135 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-10-26 20:41:59,135 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-10-26 20:41:59,135 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-10-26 20:41:59,135 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-10-26 20:41:59,135 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-10-26 20:41:59,135 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-26 20:41:59,135 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-10-26 20:41:59,135 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-10-26 20:41:59,136 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-26 20:41:59,136 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-10-26 20:41:59,136 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-10-26 20:41:59,136 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-10-26 20:41:59,136 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-26 20:41:59,136 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-10-26 20:41:59,136 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-10-26 20:41:59,136 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-10-26 20:41:59,136 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-10-26 20:41:59,136 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-10-26 20:41:59,136 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 20:41:59,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-10-26 20:41:59,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-10-26 20:41:59,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-26 20:41:59,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 20:41:59,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 20:41:59,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-10-26 20:41:59,137 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-10-26 20:41:59,138 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 20:41:59,138 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-10-26 20:41:59,138 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification1_spec__1 [2018-10-26 20:41:59,146 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-10-26 20:41:59,146 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-10-26 20:41:59,147 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-10-26 20:41:59,204 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == \old(pumpRunning)) || ((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0)) || ((0 == methaneLevelCritical && !(systemActive == 0)) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((0 == methaneLevelCritical && 0 == pumpRunning) && splverifierCounter == 0) [2018-10-26 20:41:59,204 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 20:41:59,258 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_01d9a459-0c04-4685-9e28-9b7184d8a185/bin-2019/uautomizer/witness.graphml [2018-10-26 20:41:59,259 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 20:41:59,260 INFO L168 Benchmark]: Toolchain (without parser) took 27920.86 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 392.2 MB). Free memory was 954.4 MB in the beginning and 1.4 GB in the end (delta: -410.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:41:59,260 INFO L168 Benchmark]: CDTParser took 0.29 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 20:41:59,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 543.02 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 930.2 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-10-26 20:41:59,261 INFO L168 Benchmark]: Boogie Preprocessor took 186.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 930.2 MB in the beginning and 1.2 GB in the end (delta: -243.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2018-10-26 20:41:59,261 INFO L168 Benchmark]: RCFGBuilder took 1801.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 85.5 MB). Peak memory consumption was 85.5 MB. Max. memory is 11.5 GB. [2018-10-26 20:41:59,261 INFO L168 Benchmark]: TraceAbstraction took 25223.56 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 214.4 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -286.7 MB). Peak memory consumption was 473.2 MB. Max. memory is 11.5 GB. [2018-10-26 20:41:59,262 INFO L168 Benchmark]: Witness Printer took 161.07 ms. Allocated memory is still 1.4 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2018-10-26 20:41:59,268 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 543.02 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 930.2 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 186.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 930.2 MB in the beginning and 1.2 GB in the end (delta: -243.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1801.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 85.5 MB). Peak memory consumption was 85.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 25223.56 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 214.4 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -286.7 MB). Peak memory consumption was 473.2 MB. Max. memory is 11.5 GB. * Witness Printer took 161.07 ms. Allocated memory is still 1.4 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 73]: 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: 442]: Loop Invariant Derived loop invariant: (((((!(0 == \old(pumpRunning)) || ((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0)) || ((0 == methaneLevelCritical && !(systemActive == 0)) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((0 == methaneLevelCritical && 0 == pumpRunning) && splverifierCounter == 0) - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 866]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 338 locations, 1 error locations. SAFE Result, 25.1s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 12.6s AutomataDifference, 0.0s DeadEndRemovalTime, 4.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 2224 SDtfs, 1319 SDslu, 9723 SDs, 0 SdLazy, 3154 SolverSat, 192 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 460 GetRequests, 357 SyntacticMatches, 3 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 302 ImplicationChecksByTransitivity, 6.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1758occurred in iteration=8, 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: 0.6s AutomataMinimizationTime, 10 MinimizatonAttempts, 167 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 3296 PreInvPairs, 3535 NumberOfFragments, 1756 HoareAnnotationTreeSize, 3296 FomulaSimplifications, 4129 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 63 FomulaSimplificationsInter, 13819 FormulaSimplificationTreeSizeReductionInter, 3.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 5.8s InterpolantComputationTime, 1523 NumberOfCodeBlocks, 1523 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1511 ConstructedInterpolants, 0 QuantifiedInterpolants, 292096 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1571 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 109/113 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...