./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product54_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_a7f1035c-a7af-45e1-99a4-5d1975e6adb7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a7f1035c-a7af-45e1-99a4-5d1975e6adb7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a7f1035c-a7af-45e1-99a4-5d1975e6adb7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a7f1035c-a7af-45e1-99a4-5d1975e6adb7/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product54_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a7f1035c-a7af-45e1-99a4-5d1975e6adb7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a7f1035c-a7af-45e1-99a4-5d1975e6adb7/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 5f4b0de905917a1846797fc2994ae6377b8a6114 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:45:30,640 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:45:30,641 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:45:30,648 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:45:30,648 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:45:30,649 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:45:30,649 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:45:30,650 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:45:30,651 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:45:30,652 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:45:30,653 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:45:30,653 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:45:30,653 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:45:30,654 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:45:30,655 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:45:30,655 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:45:30,656 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:45:30,657 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:45:30,659 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:45:30,660 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:45:30,660 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:45:30,661 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:45:30,663 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:45:30,663 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:45:30,663 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:45:30,664 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:45:30,665 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:45:30,665 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:45:30,666 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:45:30,666 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:45:30,667 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:45:30,667 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:45:30,667 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:45:30,667 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:45:30,668 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:45:30,669 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:45:30,669 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a7f1035c-a7af-45e1-99a4-5d1975e6adb7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 05:45:30,679 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:45:30,679 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:45:30,680 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:45:30,680 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:45:30,680 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:45:30,680 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:45:30,680 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 05:45:30,680 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:45:30,681 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:45:30,681 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:45:30,681 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:45:30,681 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:45:30,681 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:45:30,681 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:45:30,681 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:45:30,681 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:45:30,682 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:45:30,682 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:45:30,682 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:45:30,682 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:45:30,682 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:45:30,682 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:45:30,682 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:45:30,683 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:45:30,683 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:45:30,683 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:45:30,683 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 05:45:30,683 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:45:30,683 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:45:30,683 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_a7f1035c-a7af-45e1-99a4-5d1975e6adb7/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 -> 5f4b0de905917a1846797fc2994ae6377b8a6114 [2018-11-10 05:45:30,704 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:45:30,712 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:45:30,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:45:30,715 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:45:30,715 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:45:30,715 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a7f1035c-a7af-45e1-99a4-5d1975e6adb7/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product54_true-unreach-call_false-termination.cil.c [2018-11-10 05:45:30,751 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a7f1035c-a7af-45e1-99a4-5d1975e6adb7/bin-2019/uautomizer/data/ad6fed29a/fd76732a972843b4a1a7b8fd7e4cd5a8/FLAG449963839 [2018-11-10 05:45:31,220 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:45:31,221 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a7f1035c-a7af-45e1-99a4-5d1975e6adb7/sv-benchmarks/c/product-lines/minepump_spec2_product54_true-unreach-call_false-termination.cil.c [2018-11-10 05:45:31,231 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a7f1035c-a7af-45e1-99a4-5d1975e6adb7/bin-2019/uautomizer/data/ad6fed29a/fd76732a972843b4a1a7b8fd7e4cd5a8/FLAG449963839 [2018-11-10 05:45:31,244 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a7f1035c-a7af-45e1-99a4-5d1975e6adb7/bin-2019/uautomizer/data/ad6fed29a/fd76732a972843b4a1a7b8fd7e4cd5a8 [2018-11-10 05:45:31,247 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:45:31,248 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 05:45:31,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:45:31,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:45:31,251 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:45:31,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:45:31" (1/1) ... [2018-11-10 05:45:31,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:31, skipping insertion in model container [2018-11-10 05:45:31,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:45:31" (1/1) ... [2018-11-10 05:45:31,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:45:31,293 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:45:31,486 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:45:31,494 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:45:31,552 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:45:31,569 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:45:31,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:31 WrapperNode [2018-11-10 05:45:31,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:45:31,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:45:31,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:45:31,571 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:45:31,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:31" (1/1) ... [2018-11-10 05:45:31,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:31" (1/1) ... [2018-11-10 05:45:31,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:31" (1/1) ... [2018-11-10 05:45:31,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:31" (1/1) ... [2018-11-10 05:45:31,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:31" (1/1) ... [2018-11-10 05:45:31,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:31" (1/1) ... [2018-11-10 05:45:31,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:31" (1/1) ... [2018-11-10 05:45:31,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:45:31,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:45:31,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:45:31,683 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:45:31,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a7f1035c-a7af-45e1-99a4-5d1975e6adb7/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:45:31,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:45:31,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:45:31,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 05:45:31,732 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 05:45:31,732 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 05:45:31,732 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 05:45:31,732 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 05:45:31,732 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:45:31,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-10 05:45:31,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-10 05:45:31,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 05:45:31,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 05:45:31,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 05:45:31,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 05:45:31,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 05:45:31,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 05:45:31,733 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 05:45:31,733 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 05:45:31,733 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 05:45:31,733 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 05:45:31,734 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 05:45:31,734 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 05:45:31,734 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 05:45:31,734 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 05:45:31,734 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 05:45:31,735 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 05:45:31,735 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 05:45:31,735 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 05:45:31,735 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 05:45:31,735 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 05:45:31,735 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 05:45:31,735 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 05:45:31,736 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 05:45:31,736 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 05:45:31,736 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 05:45:31,736 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 05:45:31,736 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 05:45:31,736 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 05:45:31,736 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 05:45:31,737 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 05:45:31,737 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 05:45:31,737 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 05:45:31,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 05:45:31,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 05:45:31,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 05:45:31,737 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 05:45:31,738 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 05:45:31,738 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 05:45:31,738 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 05:45:31,738 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 05:45:31,738 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 05:45:31,738 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 05:45:31,738 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 05:45:31,739 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-10 05:45:31,739 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 05:45:31,739 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 05:45:31,739 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 05:45:31,739 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 05:45:31,739 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 05:45:31,739 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:45:31,740 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 05:45:31,740 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 05:45:31,740 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 05:45:31,740 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-10 05:45:31,740 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 05:45:31,740 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 05:45:31,740 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 05:45:31,740 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 05:45:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:45:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 05:45:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 05:45:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 05:45:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 05:45:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:45:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 05:45:31,742 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 05:45:31,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 05:45:31,742 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 05:45:31,742 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 05:45:31,742 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 05:45:31,742 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 05:45:31,742 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 05:45:31,743 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 05:45:31,743 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 05:45:31,743 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 05:45:31,743 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 05:45:31,743 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 05:45:31,743 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 05:45:31,743 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 05:45:31,743 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 05:45:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 05:45:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 05:45:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 05:45:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 05:45:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 05:45:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 05:45:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:45:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:45:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 05:45:32,335 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:45:32,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:45:32 BoogieIcfgContainer [2018-11-10 05:45:32,336 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:45:32,337 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 05:45:32,337 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 05:45:32,339 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 05:45:32,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 05:45:31" (1/3) ... [2018-11-10 05:45:32,340 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cfd6925 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:45:32, skipping insertion in model container [2018-11-10 05:45:32,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:31" (2/3) ... [2018-11-10 05:45:32,340 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cfd6925 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:45:32, skipping insertion in model container [2018-11-10 05:45:32,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:45:32" (3/3) ... [2018-11-10 05:45:32,342 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product54_true-unreach-call_false-termination.cil.c [2018-11-10 05:45:32,348 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 05:45:32,354 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 05:45:32,366 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 05:45:32,389 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 05:45:32,389 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 05:45:32,389 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 05:45:32,389 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 05:45:32,389 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 05:45:32,390 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 05:45:32,390 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 05:45:32,390 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 05:45:32,390 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 05:45:32,407 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states. [2018-11-10 05:45:32,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 05:45:32,416 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:45:32,416 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] [2018-11-10 05:45:32,418 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:45:32,423 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:45:32,424 INFO L82 PathProgramCache]: Analyzing trace with hash -558359512, now seen corresponding path program 1 times [2018-11-10 05:45:32,425 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:45:32,426 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:45:32,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:45:32,457 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:45:32,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:45:32,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:45:32,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:45:32,626 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:45:32,627 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 05:45:32,630 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 05:45:32,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 05:45:32,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 05:45:32,643 INFO L87 Difference]: Start difference. First operand 233 states. Second operand 2 states. [2018-11-10 05:45:32,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:45:32,676 INFO L93 Difference]: Finished difference Result 340 states and 413 transitions. [2018-11-10 05:45:32,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 05:45:32,677 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 87 [2018-11-10 05:45:32,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:45:32,688 INFO L225 Difference]: With dead ends: 340 [2018-11-10 05:45:32,688 INFO L226 Difference]: Without dead ends: 190 [2018-11-10 05:45:32,691 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 [2018-11-10 05:45:32,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2018-11-10 05:45:32,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 190. [2018-11-10 05:45:32,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190 states. [2018-11-10 05:45:32,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 218 transitions. [2018-11-10 05:45:32,739 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 218 transitions. Word has length 87 [2018-11-10 05:45:32,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:45:32,739 INFO L481 AbstractCegarLoop]: Abstraction has 190 states and 218 transitions. [2018-11-10 05:45:32,740 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 05:45:32,740 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 218 transitions. [2018-11-10 05:45:32,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 05:45:32,743 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:45:32,743 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:45:32,743 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:45:32,744 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:45:32,744 INFO L82 PathProgramCache]: Analyzing trace with hash 1764625857, now seen corresponding path program 1 times [2018-11-10 05:45:32,744 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:45:32,744 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:45:32,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:45:32,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:45:32,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:45:32,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:45:32,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:45:32,845 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:45:32,845 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 05:45:32,847 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 05:45:32,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 05:45:32,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:45:32,848 INFO L87 Difference]: Start difference. First operand 190 states and 218 transitions. Second operand 3 states. [2018-11-10 05:45:32,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:45:32,868 INFO L93 Difference]: Finished difference Result 283 states and 329 transitions. [2018-11-10 05:45:32,869 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 05:45:32,869 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 89 [2018-11-10 05:45:32,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:45:32,871 INFO L225 Difference]: With dead ends: 283 [2018-11-10 05:45:32,871 INFO L226 Difference]: Without dead ends: 180 [2018-11-10 05:45:32,872 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 [2018-11-10 05:45:32,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states. [2018-11-10 05:45:32,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 180. [2018-11-10 05:45:32,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2018-11-10 05:45:32,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 205 transitions. [2018-11-10 05:45:32,892 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 205 transitions. Word has length 89 [2018-11-10 05:45:32,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:45:32,892 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 205 transitions. [2018-11-10 05:45:32,892 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 05:45:32,892 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 205 transitions. [2018-11-10 05:45:32,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 05:45:32,894 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:45:32,894 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] [2018-11-10 05:45:32,894 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:45:32,894 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:45:32,895 INFO L82 PathProgramCache]: Analyzing trace with hash -1463205768, now seen corresponding path program 1 times [2018-11-10 05:45:32,895 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:45:32,895 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:45:32,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:45:32,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:45:32,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:45:32,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:45:33,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:45:33,034 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:45:33,035 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 05:45:33,035 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 05:45:33,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 05:45:33,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 05:45:33,036 INFO L87 Difference]: Start difference. First operand 180 states and 205 transitions. Second operand 7 states. [2018-11-10 05:45:33,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:45:33,248 INFO L93 Difference]: Finished difference Result 296 states and 347 transitions. [2018-11-10 05:45:33,249 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 05:45:33,249 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 94 [2018-11-10 05:45:33,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:45:33,251 INFO L225 Difference]: With dead ends: 296 [2018-11-10 05:45:33,252 INFO L226 Difference]: Without dead ends: 180 [2018-11-10 05:45:33,253 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 05:45:33,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states. [2018-11-10 05:45:33,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 180. [2018-11-10 05:45:33,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2018-11-10 05:45:33,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 204 transitions. [2018-11-10 05:45:33,266 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 204 transitions. Word has length 94 [2018-11-10 05:45:33,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:45:33,266 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 204 transitions. [2018-11-10 05:45:33,266 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 05:45:33,267 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 204 transitions. [2018-11-10 05:45:33,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 05:45:33,269 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:45:33,270 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:45:33,270 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:45:33,271 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:45:33,271 INFO L82 PathProgramCache]: Analyzing trace with hash 700849068, now seen corresponding path program 1 times [2018-11-10 05:45:33,271 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:45:33,271 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:45:33,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:45:33,272 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:45:33,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:45:33,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:45:33,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:45:33,366 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:45:33,366 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 05:45:33,366 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 05:45:33,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 05:45:33,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 05:45:33,367 INFO L87 Difference]: Start difference. First operand 180 states and 204 transitions. Second operand 5 states. [2018-11-10 05:45:33,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:45:33,751 INFO L93 Difference]: Finished difference Result 407 states and 487 transitions. [2018-11-10 05:45:33,751 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 05:45:33,751 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 112 [2018-11-10 05:45:33,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:45:33,753 INFO L225 Difference]: With dead ends: 407 [2018-11-10 05:45:33,753 INFO L226 Difference]: Without dead ends: 291 [2018-11-10 05:45:33,754 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-10 05:45:33,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2018-11-10 05:45:33,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 271. [2018-11-10 05:45:33,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 271 states. [2018-11-10 05:45:33,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 304 transitions. [2018-11-10 05:45:33,770 INFO L78 Accepts]: Start accepts. Automaton has 271 states and 304 transitions. Word has length 112 [2018-11-10 05:45:33,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:45:33,771 INFO L481 AbstractCegarLoop]: Abstraction has 271 states and 304 transitions. [2018-11-10 05:45:33,771 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 05:45:33,771 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 304 transitions. [2018-11-10 05:45:33,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 05:45:33,772 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:45:33,772 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:45:33,772 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:45:33,773 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:45:33,773 INFO L82 PathProgramCache]: Analyzing trace with hash -2136806257, now seen corresponding path program 1 times [2018-11-10 05:45:33,773 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:45:33,773 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:45:33,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:45:33,774 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:45:33,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:45:33,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:45:33,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:45:33,873 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:45:33,873 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 05:45:33,873 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 05:45:33,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 05:45:33,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 05:45:33,874 INFO L87 Difference]: Start difference. First operand 271 states and 304 transitions. Second operand 6 states. [2018-11-10 05:45:34,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:45:34,023 INFO L93 Difference]: Finished difference Result 667 states and 776 transitions. [2018-11-10 05:45:34,023 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 05:45:34,023 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2018-11-10 05:45:34,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:45:34,025 INFO L225 Difference]: With dead ends: 667 [2018-11-10 05:45:34,025 INFO L226 Difference]: Without dead ends: 460 [2018-11-10 05:45:34,026 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 05:45:34,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2018-11-10 05:45:34,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 454. [2018-11-10 05:45:34,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2018-11-10 05:45:34,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 512 transitions. [2018-11-10 05:45:34,056 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 512 transitions. Word has length 126 [2018-11-10 05:45:34,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:45:34,056 INFO L481 AbstractCegarLoop]: Abstraction has 454 states and 512 transitions. [2018-11-10 05:45:34,056 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 05:45:34,057 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 512 transitions. [2018-11-10 05:45:34,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 05:45:34,058 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:45:34,058 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:45:34,058 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:45:34,058 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:45:34,058 INFO L82 PathProgramCache]: Analyzing trace with hash -1542091597, now seen corresponding path program 1 times [2018-11-10 05:45:34,059 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:45:34,059 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:45:34,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:45:34,059 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:45:34,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:45:34,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:45:34,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:45:34,165 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:45:34,165 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 05:45:34,165 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 05:45:34,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 05:45:34,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 05:45:34,166 INFO L87 Difference]: Start difference. First operand 454 states and 512 transitions. Second operand 7 states. [2018-11-10 05:45:34,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:45:34,533 INFO L93 Difference]: Finished difference Result 877 states and 1018 transitions. [2018-11-10 05:45:34,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 05:45:34,533 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 130 [2018-11-10 05:45:34,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:45:34,535 INFO L225 Difference]: With dead ends: 877 [2018-11-10 05:45:34,535 INFO L226 Difference]: Without dead ends: 487 [2018-11-10 05:45:34,537 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-10 05:45:34,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2018-11-10 05:45:34,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 453. [2018-11-10 05:45:34,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 453 states. [2018-11-10 05:45:34,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 453 states and 509 transitions. [2018-11-10 05:45:34,562 INFO L78 Accepts]: Start accepts. Automaton has 453 states and 509 transitions. Word has length 130 [2018-11-10 05:45:34,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:45:34,562 INFO L481 AbstractCegarLoop]: Abstraction has 453 states and 509 transitions. [2018-11-10 05:45:34,562 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 05:45:34,562 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 509 transitions. [2018-11-10 05:45:34,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 05:45:34,564 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:45:34,564 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:45:34,564 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:45:34,564 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:45:34,564 INFO L82 PathProgramCache]: Analyzing trace with hash 596598096, now seen corresponding path program 1 times [2018-11-10 05:45:34,564 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:45:34,564 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:45:34,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:45:34,565 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:45:34,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:45:34,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:45:34,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:45:34,625 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:45:34,625 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 05:45:34,626 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 05:45:34,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 05:45:34,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 05:45:34,626 INFO L87 Difference]: Start difference. First operand 453 states and 509 transitions. Second operand 6 states. [2018-11-10 05:45:34,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:45:34,664 INFO L93 Difference]: Finished difference Result 852 states and 976 transitions. [2018-11-10 05:45:34,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 05:45:34,665 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 131 [2018-11-10 05:45:34,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:45:34,667 INFO L225 Difference]: With dead ends: 852 [2018-11-10 05:45:34,667 INFO L226 Difference]: Without dead ends: 463 [2018-11-10 05:45:34,669 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-10 05:45:34,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 463 states. [2018-11-10 05:45:34,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 463 to 463. [2018-11-10 05:45:34,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 463 states. [2018-11-10 05:45:34,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 463 states and 519 transitions. [2018-11-10 05:45:34,694 INFO L78 Accepts]: Start accepts. Automaton has 463 states and 519 transitions. Word has length 131 [2018-11-10 05:45:34,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:45:34,694 INFO L481 AbstractCegarLoop]: Abstraction has 463 states and 519 transitions. [2018-11-10 05:45:34,694 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 05:45:34,694 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 519 transitions. [2018-11-10 05:45:34,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 05:45:34,696 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:45:34,696 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:45:34,696 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:45:34,697 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:45:34,697 INFO L82 PathProgramCache]: Analyzing trace with hash 524211538, now seen corresponding path program 1 times [2018-11-10 05:45:34,697 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:45:34,697 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:45:34,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:45:34,698 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:45:34,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:45:34,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:45:34,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:45:34,806 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:45:34,806 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 05:45:34,807 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 05:45:34,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 05:45:34,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 05:45:34,807 INFO L87 Difference]: Start difference. First operand 463 states and 519 transitions. Second operand 8 states. [2018-11-10 05:45:34,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:45:34,850 INFO L93 Difference]: Finished difference Result 876 states and 1012 transitions. [2018-11-10 05:45:34,851 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 05:45:34,851 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 131 [2018-11-10 05:45:34,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:45:34,854 INFO L225 Difference]: With dead ends: 876 [2018-11-10 05:45:34,855 INFO L226 Difference]: Without dead ends: 477 [2018-11-10 05:45:34,856 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 05:45:34,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 477 states. [2018-11-10 05:45:34,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 477 to 471. [2018-11-10 05:45:34,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 471 states. [2018-11-10 05:45:34,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 471 states and 527 transitions. [2018-11-10 05:45:34,883 INFO L78 Accepts]: Start accepts. Automaton has 471 states and 527 transitions. Word has length 131 [2018-11-10 05:45:34,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:45:34,884 INFO L481 AbstractCegarLoop]: Abstraction has 471 states and 527 transitions. [2018-11-10 05:45:34,884 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 05:45:34,884 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 527 transitions. [2018-11-10 05:45:34,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 05:45:34,885 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:45:34,885 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:45:34,886 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:45:34,886 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:45:34,886 INFO L82 PathProgramCache]: Analyzing trace with hash 853977299, now seen corresponding path program 1 times [2018-11-10 05:45:34,886 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:45:34,886 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:45:34,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:45:34,887 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:45:34,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:45:34,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:45:34,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:45:34,987 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:45:34,987 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 05:45:34,987 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 05:45:34,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 05:45:34,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 05:45:34,988 INFO L87 Difference]: Start difference. First operand 471 states and 527 transitions. Second operand 4 states. [2018-11-10 05:45:35,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:45:35,164 INFO L93 Difference]: Finished difference Result 1356 states and 1602 transitions. [2018-11-10 05:45:35,165 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 05:45:35,165 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 131 [2018-11-10 05:45:35,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:45:35,169 INFO L225 Difference]: With dead ends: 1356 [2018-11-10 05:45:35,169 INFO L226 Difference]: Without dead ends: 949 [2018-11-10 05:45:35,170 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 05:45:35,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 949 states. [2018-11-10 05:45:35,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 949 to 615. [2018-11-10 05:45:35,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 615 states. [2018-11-10 05:45:35,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 615 states and 684 transitions. [2018-11-10 05:45:35,212 INFO L78 Accepts]: Start accepts. Automaton has 615 states and 684 transitions. Word has length 131 [2018-11-10 05:45:35,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:45:35,212 INFO L481 AbstractCegarLoop]: Abstraction has 615 states and 684 transitions. [2018-11-10 05:45:35,212 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 05:45:35,212 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 684 transitions. [2018-11-10 05:45:35,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 05:45:35,214 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:45:35,214 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:45:35,214 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:45:35,215 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:45:35,215 INFO L82 PathProgramCache]: Analyzing trace with hash -386286739, now seen corresponding path program 1 times [2018-11-10 05:45:35,215 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:45:35,215 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:45:35,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:45:35,215 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:45:35,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:45:35,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:45:35,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:45:35,279 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:45:35,280 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 05:45:35,280 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 05:45:35,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 05:45:35,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:45:35,280 INFO L87 Difference]: Start difference. First operand 615 states and 684 transitions. Second operand 3 states. [2018-11-10 05:45:35,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:45:35,322 INFO L93 Difference]: Finished difference Result 941 states and 1065 transitions. [2018-11-10 05:45:35,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 05:45:35,323 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 135 [2018-11-10 05:45:35,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:45:35,327 INFO L225 Difference]: With dead ends: 941 [2018-11-10 05:45:35,328 INFO L226 Difference]: Without dead ends: 938 [2018-11-10 05:45:35,328 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:45:35,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 938 states. [2018-11-10 05:45:35,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 938 to 784. [2018-11-10 05:45:35,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 784 states. [2018-11-10 05:45:35,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 784 states and 884 transitions. [2018-11-10 05:45:35,375 INFO L78 Accepts]: Start accepts. Automaton has 784 states and 884 transitions. Word has length 135 [2018-11-10 05:45:35,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:45:35,376 INFO L481 AbstractCegarLoop]: Abstraction has 784 states and 884 transitions. [2018-11-10 05:45:35,376 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 05:45:35,376 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 884 transitions. [2018-11-10 05:45:35,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 05:45:35,380 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:45:35,381 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 05:45:35,381 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:45:35,381 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:45:35,381 INFO L82 PathProgramCache]: Analyzing trace with hash 488917868, now seen corresponding path program 1 times [2018-11-10 05:45:35,381 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:45:35,381 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:45:35,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:45:35,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:45:35,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:45:35,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:45:35,468 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 05:45:35,469 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:45:35,469 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a7f1035c-a7af-45e1-99a4-5d1975e6adb7/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 05:45:35,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:45:35,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:45:35,594 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:45:35,653 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:45:35,670 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 05:45:35,670 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-10 05:45:35,671 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 05:45:35,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 05:45:35,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-10 05:45:35,671 INFO L87 Difference]: Start difference. First operand 784 states and 884 transitions. Second operand 8 states. [2018-11-10 05:45:35,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:45:35,766 INFO L93 Difference]: Finished difference Result 1297 states and 1476 transitions. [2018-11-10 05:45:35,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 05:45:35,766 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 200 [2018-11-10 05:45:35,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:45:35,768 INFO L225 Difference]: With dead ends: 1297 [2018-11-10 05:45:35,769 INFO L226 Difference]: Without dead ends: 717 [2018-11-10 05:45:35,770 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-10 05:45:35,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 717 states. [2018-11-10 05:45:35,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 717 to 717. [2018-11-10 05:45:35,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 717 states. [2018-11-10 05:45:35,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 717 states and 798 transitions. [2018-11-10 05:45:35,798 INFO L78 Accepts]: Start accepts. Automaton has 717 states and 798 transitions. Word has length 200 [2018-11-10 05:45:35,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:45:35,799 INFO L481 AbstractCegarLoop]: Abstraction has 717 states and 798 transitions. [2018-11-10 05:45:35,799 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 05:45:35,799 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 798 transitions. [2018-11-10 05:45:35,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-10 05:45:35,801 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:45:35,801 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:45:35,801 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:45:35,801 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:45:35,802 INFO L82 PathProgramCache]: Analyzing trace with hash 406690509, now seen corresponding path program 1 times [2018-11-10 05:45:35,802 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:45:35,802 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:45:35,802 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:45:35,802 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:45:35,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:45:35,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:45:35,925 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 05:45:35,925 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:45:35,925 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a7f1035c-a7af-45e1-99a4-5d1975e6adb7/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 05:45:35,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:45:36,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:45:36,032 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:45:36,176 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 05:45:36,194 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 05:45:36,195 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-10 05:45:36,195 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 05:45:36,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 05:45:36,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-10 05:45:36,196 INFO L87 Difference]: Start difference. First operand 717 states and 798 transitions. Second operand 19 states. [2018-11-10 05:45:36,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:45:36,788 INFO L93 Difference]: Finished difference Result 1270 states and 1428 transitions. [2018-11-10 05:45:36,788 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 05:45:36,788 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 213 [2018-11-10 05:45:36,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:45:36,789 INFO L225 Difference]: With dead ends: 1270 [2018-11-10 05:45:36,789 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 05:45:36,791 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 241 GetRequests, 210 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-10 05:45:36,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 05:45:36,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 05:45:36,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 05:45:36,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 05:45:36,791 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 213 [2018-11-10 05:45:36,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:45:36,792 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 05:45:36,792 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 05:45:36,792 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 05:45:36,792 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 05:45:36,795 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 05:45:36,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:36,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:45:37,206 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 26 [2018-11-10 05:45:37,510 WARN L179 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 42 [2018-11-10 05:45:38,174 WARN L179 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 37 [2018-11-10 05:45:39,577 INFO L425 ceAbstractionStarter]: For program point L287(lines 264 288) no Hoare annotation was computed. [2018-11-10 05:45:39,577 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 240 295) no Hoare annotation was computed. [2018-11-10 05:45:39,577 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 275) no Hoare annotation was computed. [2018-11-10 05:45:39,577 INFO L425 ceAbstractionStarter]: For program point L271-1(lines 271 275) no Hoare annotation was computed. [2018-11-10 05:45:39,577 INFO L425 ceAbstractionStarter]: For program point L265-1(lines 265 286) no Hoare annotation was computed. [2018-11-10 05:45:39,577 INFO L425 ceAbstractionStarter]: For program point L263(line 263) no Hoare annotation was computed. [2018-11-10 05:45:39,577 INFO L425 ceAbstractionStarter]: For program point L263-1(line 263) no Hoare annotation was computed. [2018-11-10 05:45:39,577 INFO L425 ceAbstractionStarter]: For program point L292(line 292) no Hoare annotation was computed. [2018-11-10 05:45:39,577 INFO L425 ceAbstractionStarter]: For program point L284(line 284) no Hoare annotation was computed. [2018-11-10 05:45:39,577 INFO L425 ceAbstractionStarter]: For program point L284-1(lines 265 286) no Hoare annotation was computed. [2018-11-10 05:45:39,577 INFO L425 ceAbstractionStarter]: For program point L282(line 282) no Hoare annotation was computed. [2018-11-10 05:45:39,577 INFO L425 ceAbstractionStarter]: For program point L282-1(line 282) no Hoare annotation was computed. [2018-11-10 05:45:39,577 INFO L425 ceAbstractionStarter]: For program point L266(line 266) no Hoare annotation was computed. [2018-11-10 05:45:39,577 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 240 295) no Hoare annotation was computed. [2018-11-10 05:45:39,577 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 240 295) no Hoare annotation was computed. [2018-11-10 05:45:39,577 INFO L425 ceAbstractionStarter]: For program point L322-1(lines 322 347) no Hoare annotation was computed. [2018-11-10 05:45:39,577 INFO L425 ceAbstractionStarter]: For program point L320(line 320) no Hoare annotation was computed. [2018-11-10 05:45:39,577 INFO L425 ceAbstractionStarter]: For program point L320-1(line 320) no Hoare annotation was computed. [2018-11-10 05:45:39,577 INFO L425 ceAbstractionStarter]: For program point L322-3(lines 322 347) no Hoare annotation was computed. [2018-11-10 05:45:39,577 INFO L425 ceAbstractionStarter]: For program point L345(line 345) no Hoare annotation was computed. [2018-11-10 05:45:39,577 INFO L425 ceAbstractionStarter]: For program point L345-1(line 345) no Hoare annotation was computed. [2018-11-10 05:45:39,578 INFO L425 ceAbstractionStarter]: For program point L341(line 341) no Hoare annotation was computed. [2018-11-10 05:45:39,578 INFO L425 ceAbstractionStarter]: For program point L341-1(line 341) no Hoare annotation was computed. [2018-11-10 05:45:39,578 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 296 355) no Hoare annotation was computed. [2018-11-10 05:45:39,578 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 296 355) no Hoare annotation was computed. [2018-11-10 05:45:39,578 INFO L425 ceAbstractionStarter]: For program point L323(line 323) no Hoare annotation was computed. [2018-11-10 05:45:39,578 INFO L425 ceAbstractionStarter]: For program point L348(lines 321 349) no Hoare annotation was computed. [2018-11-10 05:45:39,578 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 296 355) no Hoare annotation was computed. [2018-11-10 05:45:39,578 INFO L425 ceAbstractionStarter]: For program point L340(line 340) no Hoare annotation was computed. [2018-11-10 05:45:39,578 INFO L425 ceAbstractionStarter]: For program point L340-1(line 340) no Hoare annotation was computed. [2018-11-10 05:45:39,578 INFO L425 ceAbstractionStarter]: For program point L336(line 336) no Hoare annotation was computed. [2018-11-10 05:45:39,578 INFO L425 ceAbstractionStarter]: For program point L336-1(line 336) no Hoare annotation was computed. [2018-11-10 05:45:39,578 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 332) no Hoare annotation was computed. [2018-11-10 05:45:39,578 INFO L425 ceAbstractionStarter]: For program point L328-1(lines 328 332) no Hoare annotation was computed. [2018-11-10 05:45:39,578 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 981 987) the Hoare annotation is: true [2018-11-10 05:45:39,578 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 981 987) no Hoare annotation was computed. [2018-11-10 05:45:39,578 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 988 996) no Hoare annotation was computed. [2018-11-10 05:45:39,578 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 988 996) the Hoare annotation is: true [2018-11-10 05:45:39,578 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 988 996) no Hoare annotation was computed. [2018-11-10 05:45:39,578 INFO L421 ceAbstractionStarter]: At program point L129(line 129) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:45:39,579 INFO L421 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:45:39,579 INFO L421 ceAbstractionStarter]: At program point L128-1(line 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:45:39,579 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 122 144) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:45:39,579 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed. [2018-11-10 05:45:39,579 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed. [2018-11-10 05:45:39,579 INFO L421 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:45:39,579 INFO L421 ceAbstractionStarter]: At program point L134-1(line 134) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:45:39,579 INFO L425 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2018-11-10 05:45:39,579 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 132 139) no Hoare annotation was computed. [2018-11-10 05:45:39,580 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-10 05:45:39,580 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2018-11-10 05:45:39,580 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-10 05:45:39,580 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2018-11-10 05:45:39,580 INFO L425 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-11-10 05:45:39,580 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2018-11-10 05:45:39,580 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-10 05:45:39,580 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-10 05:45:39,580 INFO L425 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-11-10 05:45:39,580 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-10 05:45:39,580 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-10 05:45:39,580 INFO L425 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2018-11-10 05:45:39,580 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-10 05:45:39,580 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-10 05:45:39,580 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-10 05:45:39,581 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-10 05:45:39,581 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-10 05:45:39,581 INFO L425 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2018-11-10 05:45:39,581 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 767 775) no Hoare annotation was computed. [2018-11-10 05:45:39,581 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 767 775) the Hoare annotation is: true [2018-11-10 05:45:39,581 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 767 775) no Hoare annotation was computed. [2018-11-10 05:45:39,581 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 831 849) the Hoare annotation is: true [2018-11-10 05:45:39,581 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 844) no Hoare annotation was computed. [2018-11-10 05:45:39,581 INFO L428 ceAbstractionStarter]: At program point L838(line 838) the Hoare annotation is: true [2018-11-10 05:45:39,581 INFO L425 ceAbstractionStarter]: For program point L840-2(lines 840 844) no Hoare annotation was computed. [2018-11-10 05:45:39,581 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 831 849) no Hoare annotation was computed. [2018-11-10 05:45:39,581 INFO L425 ceAbstractionStarter]: For program point L838-1(line 838) no Hoare annotation was computed. [2018-11-10 05:45:39,581 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 831 849) no Hoare annotation was computed. [2018-11-10 05:45:39,581 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 803) no Hoare annotation was computed. [2018-11-10 05:45:39,581 INFO L425 ceAbstractionStarter]: For program point L795-2(lines 795 803) no Hoare annotation was computed. [2018-11-10 05:45:39,581 INFO L425 ceAbstractionStarter]: For program point L783(lines 783 791) no Hoare annotation was computed. [2018-11-10 05:45:39,581 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 776 811) no Hoare annotation was computed. [2018-11-10 05:45:39,581 INFO L425 ceAbstractionStarter]: For program point L783-2(lines 783 791) no Hoare annotation was computed. [2018-11-10 05:45:39,581 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 776 811) no Hoare annotation was computed. [2018-11-10 05:45:39,581 INFO L425 ceAbstractionStarter]: For program point L806(line 806) no Hoare annotation was computed. [2018-11-10 05:45:39,581 INFO L425 ceAbstractionStarter]: For program point L806-1(line 806) no Hoare annotation was computed. [2018-11-10 05:45:39,581 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 776 811) no Hoare annotation was computed. [2018-11-10 05:45:39,581 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 974 980) no Hoare annotation was computed. [2018-11-10 05:45:39,581 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 974 980) the Hoare annotation is: true [2018-11-10 05:45:39,581 INFO L425 ceAbstractionStarter]: For program point L224(line 224) no Hoare annotation was computed. [2018-11-10 05:45:39,582 INFO L425 ceAbstractionStarter]: For program point L224-1(line 224) no Hoare annotation was computed. [2018-11-10 05:45:39,582 INFO L425 ceAbstractionStarter]: For program point L220(line 220) no Hoare annotation was computed. [2018-11-10 05:45:39,582 INFO L425 ceAbstractionStarter]: For program point L220-1(line 220) no Hoare annotation was computed. [2018-11-10 05:45:39,582 INFO L425 ceAbstractionStarter]: For program point L217(line 217) no Hoare annotation was computed. [2018-11-10 05:45:39,582 INFO L425 ceAbstractionStarter]: For program point L217-1(line 217) no Hoare annotation was computed. [2018-11-10 05:45:39,582 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 194 239) no Hoare annotation was computed. [2018-11-10 05:45:39,582 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 194 239) no Hoare annotation was computed. [2018-11-10 05:45:39,582 INFO L425 ceAbstractionStarter]: For program point L235(line 235) no Hoare annotation was computed. [2018-11-10 05:45:39,582 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 194 239) no Hoare annotation was computed. [2018-11-10 05:45:39,582 INFO L425 ceAbstractionStarter]: For program point L231(line 231) no Hoare annotation was computed. [2018-11-10 05:45:39,582 INFO L425 ceAbstractionStarter]: For program point L231-1(line 231) no Hoare annotation was computed. [2018-11-10 05:45:39,582 INFO L425 ceAbstractionStarter]: For program point L231-2(line 231) no Hoare annotation was computed. [2018-11-10 05:45:39,582 INFO L425 ceAbstractionStarter]: For program point L546-1(line 546) no Hoare annotation was computed. [2018-11-10 05:45:39,582 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 539) no Hoare annotation was computed. [2018-11-10 05:45:39,582 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 507 552) no Hoare annotation was computed. [2018-11-10 05:45:39,582 INFO L425 ceAbstractionStarter]: For program point L538-1(lines 521 541) no Hoare annotation was computed. [2018-11-10 05:45:39,582 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 532) no Hoare annotation was computed. [2018-11-10 05:45:39,582 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 534) no Hoare annotation was computed. [2018-11-10 05:45:39,582 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-10 05:45:39,582 INFO L425 ceAbstractionStarter]: For program point L526-1(line 526) no Hoare annotation was computed. [2018-11-10 05:45:39,582 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 507 552) no Hoare annotation was computed. [2018-11-10 05:45:39,582 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 541) no Hoare annotation was computed. [2018-11-10 05:45:39,582 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 507 552) no Hoare annotation was computed. [2018-11-10 05:45:39,582 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-11-10 05:45:39,582 INFO L425 ceAbstractionStarter]: For program point L548-1(line 548) no Hoare annotation was computed. [2018-11-10 05:45:39,582 INFO L425 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-11-10 05:45:39,583 INFO L421 ceAbstractionStarter]: At program point L113(line 113) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:45:39,583 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 108 118) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:45:39,583 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 108 118) no Hoare annotation was computed. [2018-11-10 05:45:39,583 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 108 118) no Hoare annotation was computed. [2018-11-10 05:45:39,583 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 756 766) the Hoare annotation is: true [2018-11-10 05:45:39,583 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 756 766) no Hoare annotation was computed. [2018-11-10 05:45:39,583 INFO L428 ceAbstractionStarter]: At program point L761(line 761) the Hoare annotation is: true [2018-11-10 05:45:39,583 INFO L425 ceAbstractionStarter]: For program point L761-1(line 761) no Hoare annotation was computed. [2018-11-10 05:45:39,583 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 756 766) no Hoare annotation was computed. [2018-11-10 05:45:39,583 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 748 755) the Hoare annotation is: (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse2 .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 05:45:39,583 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 748 755) no Hoare annotation was computed. [2018-11-10 05:45:39,583 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 748 755) no Hoare annotation was computed. [2018-11-10 05:45:39,583 INFO L425 ceAbstractionStarter]: For program point L943(lines 943 949) no Hoare annotation was computed. [2018-11-10 05:45:39,583 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 939 952) no Hoare annotation was computed. [2018-11-10 05:45:39,584 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 939 952) the Hoare annotation is: true [2018-11-10 05:45:39,584 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 939 952) no Hoare annotation was computed. [2018-11-10 05:45:39,584 INFO L421 ceAbstractionStarter]: At program point L734(line 734) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse3 .cse4) (or .cse1 .cse2 .cse5) (or .cse4 .cse3 .cse5)))) [2018-11-10 05:45:39,584 INFO L425 ceAbstractionStarter]: For program point L734-1(lines 715 739) no Hoare annotation was computed. [2018-11-10 05:45:39,584 INFO L421 ceAbstractionStarter]: At program point L729(line 729) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1)))) (let ((.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (or (not (= 0 |old(~pumpRunning~0)|)) .cse1)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (and (= processEnvironment_~tmp~8 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse1 .cse2) (or .cse3 .cse4 (not (= ~methAndRunningLastTime~0 0))) (or .cse3 .cse1 .cse0) (or .cse4 .cse2)))) [2018-11-10 05:45:39,584 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 715 739) no Hoare annotation was computed. [2018-11-10 05:45:39,584 INFO L421 ceAbstractionStarter]: At program point L725(line 725) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1)))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (or (not (= 0 |old(~pumpRunning~0)|)) .cse1)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 (and (= processEnvironment_~tmp~8 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or .cse0 .cse3 (not (= ~methAndRunningLastTime~0 0))) (or .cse3 .cse4) (or .cse2 .cse1 .cse4)))) [2018-11-10 05:45:39,584 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 715 739) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse3 .cse4 .cse2) (or .cse1 .cse2 .cse5) (or .cse2 .cse4 .cse3 .cse5)))) [2018-11-10 05:45:39,584 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 731) no Hoare annotation was computed. [2018-11-10 05:45:39,585 INFO L421 ceAbstractionStarter]: At program point L721(line 721) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (or (not (= 0 |old(~pumpRunning~0)|)) .cse2)) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse2 .cse3 .cse4) (or .cse1 .cse5) (or .cse4 .cse3 .cse2 .cse5)))) [2018-11-10 05:45:39,585 INFO L425 ceAbstractionStarter]: For program point L721-1(line 721) no Hoare annotation was computed. [2018-11-10 05:45:39,585 INFO L425 ceAbstractionStarter]: For program point L719(lines 719 736) no Hoare annotation was computed. [2018-11-10 05:45:39,585 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 655 661) no Hoare annotation was computed. [2018-11-10 05:45:39,585 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 655 661) the Hoare annotation is: true [2018-11-10 05:45:39,585 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 555 620) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:45:39,585 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 607) no Hoare annotation was computed. [2018-11-10 05:45:39,585 INFO L421 ceAbstractionStarter]: At program point L603-2(lines 595 608) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse6 (= 0 ~methAndRunningLastTime~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3 .cse6) (and .cse0 .cse4 .cse2 .cse3 .cse6) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse5 .cse2 .cse3))) [2018-11-10 05:45:39,585 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 555 620) no Hoare annotation was computed. [2018-11-10 05:45:39,585 INFO L425 ceAbstractionStarter]: For program point L566(lines 565 612) no Hoare annotation was computed. [2018-11-10 05:45:39,586 INFO L421 ceAbstractionStarter]: At program point L597(line 597) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse6 (= 0 ~methAndRunningLastTime~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3 .cse6) (and .cse0 .cse4 .cse2 .cse3 .cse6) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse5 .cse2 .cse3))) [2018-11-10 05:45:39,586 INFO L425 ceAbstractionStarter]: For program point L595(lines 595 608) no Hoare annotation was computed. [2018-11-10 05:45:39,586 INFO L421 ceAbstractionStarter]: At program point L587(line 587) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse4 (= 0 ~methAndRunningLastTime~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse6 .cse2 .cse3))) [2018-11-10 05:45:39,586 INFO L425 ceAbstractionStarter]: For program point L585(lines 585 591) no Hoare annotation was computed. [2018-11-10 05:45:39,586 INFO L425 ceAbstractionStarter]: For program point L585-1(lines 585 591) no Hoare annotation was computed. [2018-11-10 05:45:39,586 INFO L421 ceAbstractionStarter]: At program point L610(lines 565 612) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse4 (= 0 ~methAndRunningLastTime~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse6 .cse2 .cse3))) [2018-11-10 05:45:39,586 INFO L421 ceAbstractionStarter]: At program point L577(line 577) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse4 (= 0 ~methAndRunningLastTime~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse6 .cse2 .cse3))) [2018-11-10 05:45:39,586 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 581) no Hoare annotation was computed. [2018-11-10 05:45:39,586 INFO L425 ceAbstractionStarter]: For program point L575-1(lines 575 581) no Hoare annotation was computed. [2018-11-10 05:45:39,587 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 571) no Hoare annotation was computed. [2018-11-10 05:45:39,587 INFO L425 ceAbstractionStarter]: For program point L565-1(lines 565 612) no Hoare annotation was computed. [2018-11-10 05:45:39,587 INFO L421 ceAbstractionStarter]: At program point L613(lines 564 614) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 05:45:39,587 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 555 620) no Hoare annotation was computed. [2018-11-10 05:45:39,587 INFO L425 ceAbstractionStarter]: For program point L481(lines 481 488) no Hoare annotation was computed. [2018-11-10 05:45:39,587 INFO L425 ceAbstractionStarter]: For program point L480(line 480) no Hoare annotation was computed. [2018-11-10 05:45:39,587 INFO L425 ceAbstractionStarter]: For program point L480-1(line 480) no Hoare annotation was computed. [2018-11-10 05:45:39,587 INFO L425 ceAbstractionStarter]: For program point L475(lines 475 495) no Hoare annotation was computed. [2018-11-10 05:45:39,587 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 461 506) no Hoare annotation was computed. [2018-11-10 05:45:39,587 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-10 05:45:39,587 INFO L425 ceAbstractionStarter]: For program point L502-1(line 502) no Hoare annotation was computed. [2018-11-10 05:45:39,587 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 461 506) no Hoare annotation was computed. [2018-11-10 05:45:39,587 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-11-10 05:45:39,588 INFO L425 ceAbstractionStarter]: For program point L500-1(line 500) no Hoare annotation was computed. [2018-11-10 05:45:39,588 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 461 506) no Hoare annotation was computed. [2018-11-10 05:45:39,588 INFO L425 ceAbstractionStarter]: For program point L492(lines 492 493) no Hoare annotation was computed. [2018-11-10 05:45:39,588 INFO L425 ceAbstractionStarter]: For program point L492-1(lines 475 495) no Hoare annotation was computed. [2018-11-10 05:45:39,588 INFO L425 ceAbstractionStarter]: For program point L485(lines 485 486) no Hoare annotation was computed. [2018-11-10 05:45:39,588 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 953 961) no Hoare annotation was computed. [2018-11-10 05:45:39,588 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 953 961) the Hoare annotation is: true [2018-11-10 05:45:39,588 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 953 961) no Hoare annotation was computed. [2018-11-10 05:45:39,588 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 158 186) the Hoare annotation is: (let ((.cse6 (= ~waterLevel~0 1))) (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not .cse6)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse1 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))) (or .cse5 .cse6 .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse4) (or .cse5 .cse0 .cse2 .cse3 .cse4 .cse1)))) [2018-11-10 05:45:39,588 INFO L421 ceAbstractionStarter]: At program point L173(line 173) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1)))) (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (or (not (= 0 ~pumpRunning~0)) .cse1)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse2) (or .cse4 .cse3) (or .cse4 (= ~waterLevel~0 1) .cse0 .cse1 (not (= |old(~methAndRunningLastTime~0)| 0)))))) [2018-11-10 05:45:39,588 INFO L425 ceAbstractionStarter]: For program point L171(lines 171 177) no Hoare annotation was computed. [2018-11-10 05:45:39,588 INFO L425 ceAbstractionStarter]: For program point L170(lines 170 180) no Hoare annotation was computed. [2018-11-10 05:45:39,589 INFO L421 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (= ~waterLevel~0 1)) (.cse7 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse6 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2) (or (or .cse3 .cse1) .cse2) (or .cse4 .cse5 .cse6 .cse0 .cse1 .cse7) (or .cse4 .cse3 .cse1 (not .cse5) .cse7 .cse6))) [2018-11-10 05:45:39,589 INFO L425 ceAbstractionStarter]: For program point L168-1(line 168) no Hoare annotation was computed. [2018-11-10 05:45:39,589 INFO L425 ceAbstractionStarter]: For program point L166(lines 166 183) no Hoare annotation was computed. [2018-11-10 05:45:39,589 INFO L425 ceAbstractionStarter]: For program point L166-1(lines 158 186) no Hoare annotation was computed. [2018-11-10 05:45:39,589 INFO L421 ceAbstractionStarter]: At program point L164(line 164) the Hoare annotation is: (let ((.cse6 (= ~waterLevel~0 1))) (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not .cse6)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse1 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))) (or .cse5 .cse6 .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse4) (or .cse5 .cse0 .cse2 .cse3 .cse4 .cse1)))) [2018-11-10 05:45:39,589 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 158 186) no Hoare annotation was computed. [2018-11-10 05:45:39,589 INFO L425 ceAbstractionStarter]: For program point L164-1(line 164) no Hoare annotation was computed. [2018-11-10 05:45:39,589 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 150 157) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methAndRunningLastTime~0) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-10 05:45:39,589 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 150 157) no Hoare annotation was computed. [2018-11-10 05:45:39,589 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 150 157) no Hoare annotation was computed. [2018-11-10 05:45:39,589 INFO L425 ceAbstractionStarter]: For program point L915-2(lines 915 923) no Hoare annotation was computed. [2018-11-10 05:45:39,590 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 907 929) no Hoare annotation was computed. [2018-11-10 05:45:39,590 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 907 929) no Hoare annotation was computed. [2018-11-10 05:45:39,590 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 907 929) no Hoare annotation was computed. [2018-11-10 05:45:39,590 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 923) no Hoare annotation was computed. [2018-11-10 05:45:39,590 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 386) no Hoare annotation was computed. [2018-11-10 05:45:39,590 INFO L425 ceAbstractionStarter]: For program point L407-1(lines 407 427) no Hoare annotation was computed. [2018-11-10 05:45:39,590 INFO L425 ceAbstractionStarter]: For program point L407-3(lines 407 427) no Hoare annotation was computed. [2018-11-10 05:45:39,590 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-10 05:45:39,590 INFO L425 ceAbstractionStarter]: For program point L436-1(line 436) no Hoare annotation was computed. [2018-11-10 05:45:39,590 INFO L425 ceAbstractionStarter]: For program point L428(lines 406 429) no Hoare annotation was computed. [2018-11-10 05:45:39,590 INFO L425 ceAbstractionStarter]: For program point L420(line 420) no Hoare annotation was computed. [2018-11-10 05:45:39,590 INFO L425 ceAbstractionStarter]: For program point L387(lines 387 403) no Hoare annotation was computed. [2018-11-10 05:45:39,590 INFO L425 ceAbstractionStarter]: For program point L420-1(line 420) no Hoare annotation was computed. [2018-11-10 05:45:39,590 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-11-10 05:45:39,591 INFO L425 ceAbstractionStarter]: For program point L449-1(line 449) no Hoare annotation was computed. [2018-11-10 05:45:39,591 INFO L425 ceAbstractionStarter]: For program point L408(lines 407 427) no Hoare annotation was computed. [2018-11-10 05:45:39,591 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 445) no Hoare annotation was computed. [2018-11-10 05:45:39,591 INFO L425 ceAbstractionStarter]: For program point L396(line 396) no Hoare annotation was computed. [2018-11-10 05:45:39,591 INFO L425 ceAbstractionStarter]: For program point L396-1(line 396) no Hoare annotation was computed. [2018-11-10 05:45:39,591 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-11-10 05:45:39,591 INFO L425 ceAbstractionStarter]: For program point L392-1(line 392) no Hoare annotation was computed. [2018-11-10 05:45:39,591 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 358 460) no Hoare annotation was computed. [2018-11-10 05:45:39,591 INFO L425 ceAbstractionStarter]: For program point L446(lines 446 457) no Hoare annotation was computed. [2018-11-10 05:45:39,591 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-10 05:45:39,591 INFO L425 ceAbstractionStarter]: For program point L438(line 438) no Hoare annotation was computed. [2018-11-10 05:45:39,591 INFO L425 ceAbstractionStarter]: For program point L438-1(line 438) no Hoare annotation was computed. [2018-11-10 05:45:39,591 INFO L425 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-11-10 05:45:39,591 INFO L425 ceAbstractionStarter]: For program point L434-1(line 434) no Hoare annotation was computed. [2018-11-10 05:45:39,591 INFO L425 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-11-10 05:45:39,592 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 358 460) no Hoare annotation was computed. [2018-11-10 05:45:39,592 INFO L425 ceAbstractionStarter]: For program point L389(line 389) no Hoare annotation was computed. [2018-11-10 05:45:39,592 INFO L425 ceAbstractionStarter]: For program point L422-1(line 422) no Hoare annotation was computed. [2018-11-10 05:45:39,592 INFO L425 ceAbstractionStarter]: For program point L389-1(line 389) no Hoare annotation was computed. [2018-11-10 05:45:39,592 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-10 05:45:39,592 INFO L425 ceAbstractionStarter]: For program point L418-1(line 418) no Hoare annotation was computed. [2018-11-10 05:45:39,592 INFO L425 ceAbstractionStarter]: For program point L447(lines 447 454) no Hoare annotation was computed. [2018-11-10 05:45:39,592 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-10 05:45:39,592 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 358 460) no Hoare annotation was computed. [2018-11-10 05:45:39,592 INFO L425 ceAbstractionStarter]: For program point L423(line 423) no Hoare annotation was computed. [2018-11-10 05:45:39,592 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 964 973) no Hoare annotation was computed. [2018-11-10 05:45:39,592 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 964 973) no Hoare annotation was computed. [2018-11-10 05:45:39,592 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 964 973) no Hoare annotation was computed. [2018-11-10 05:45:39,593 INFO L425 ceAbstractionStarter]: For program point L801(line 801) no Hoare annotation was computed. [2018-11-10 05:45:39,593 INFO L425 ceAbstractionStarter]: For program point L801-1(line 801) no Hoare annotation was computed. [2018-11-10 05:45:39,593 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:45:39,593 INFO L425 ceAbstractionStarter]: For program point L797(line 797) no Hoare annotation was computed. [2018-11-10 05:45:39,593 INFO L425 ceAbstractionStarter]: For program point L925(line 925) no Hoare annotation was computed. [2018-11-10 05:45:39,593 INFO L425 ceAbstractionStarter]: For program point L797-1(line 797) no Hoare annotation was computed. [2018-11-10 05:45:39,593 INFO L425 ceAbstractionStarter]: For program point L925-1(line 925) no Hoare annotation was computed. [2018-11-10 05:45:39,593 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-11-10 05:45:39,593 INFO L425 ceAbstractionStarter]: For program point L793(line 793) no Hoare annotation was computed. [2018-11-10 05:45:39,593 INFO L425 ceAbstractionStarter]: For program point L921(line 921) no Hoare annotation was computed. [2018-11-10 05:45:39,593 INFO L425 ceAbstractionStarter]: For program point L793-1(line 793) no Hoare annotation was computed. [2018-11-10 05:45:39,593 INFO L425 ceAbstractionStarter]: For program point L921-1(line 921) no Hoare annotation was computed. [2018-11-10 05:45:39,593 INFO L425 ceAbstractionStarter]: For program point L789(line 789) no Hoare annotation was computed. [2018-11-10 05:45:39,593 INFO L425 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-11-10 05:45:39,593 INFO L425 ceAbstractionStarter]: For program point L789-1(line 789) no Hoare annotation was computed. [2018-11-10 05:45:39,594 INFO L425 ceAbstractionStarter]: For program point L917-1(line 917) no Hoare annotation was computed. [2018-11-10 05:45:39,594 INFO L425 ceAbstractionStarter]: For program point L531(line 531) no Hoare annotation was computed. [2018-11-10 05:45:39,594 INFO L425 ceAbstractionStarter]: For program point L531-1(line 531) no Hoare annotation was computed. [2018-11-10 05:45:39,594 INFO L425 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-11-10 05:45:39,594 INFO L425 ceAbstractionStarter]: For program point L913(line 913) no Hoare annotation was computed. [2018-11-10 05:45:39,594 INFO L425 ceAbstractionStarter]: For program point L781(line 781) no Hoare annotation was computed. [2018-11-10 05:45:39,594 INFO L425 ceAbstractionStarter]: For program point L492(line 492) no Hoare annotation was computed. [2018-11-10 05:45:39,594 INFO L425 ceAbstractionStarter]: For program point L492-1(line 492) no Hoare annotation was computed. [2018-11-10 05:45:39,594 INFO L425 ceAbstractionStarter]: For program point L486(line 486) no Hoare annotation was computed. [2018-11-10 05:45:39,594 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-10 05:45:39,594 INFO L425 ceAbstractionStarter]: For program point L538-1(line 538) no Hoare annotation was computed. [2018-11-10 05:45:39,594 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-10 05:45:39,594 INFO L425 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-11-10 05:45:39,594 INFO L425 ceAbstractionStarter]: For program point L912-1(line 912) no Hoare annotation was computed. [2018-11-10 05:45:39,594 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-10 05:45:39,595 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-10 05:45:39,595 INFO L425 ceAbstractionStarter]: For program point L807(line 807) no Hoare annotation was computed. [2018-11-10 05:45:39,595 INFO L425 ceAbstractionStarter]: For program point L807-1(line 807) no Hoare annotation was computed. [2018-11-10 05:45:39,595 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-11-10 05:45:39,595 INFO L425 ceAbstractionStarter]: For program point L805(line 805) no Hoare annotation was computed. [2018-11-10 05:45:39,595 INFO L425 ceAbstractionStarter]: For program point L485-1(line 485) no Hoare annotation was computed. [2018-11-10 05:45:39,595 INFO L425 ceAbstractionStarter]: For program point L805-1(line 805) no Hoare annotation was computed. [2018-11-10 05:45:39,595 INFO L425 ceAbstractionStarter]: For program point L485-2(line 485) no Hoare annotation was computed. [2018-11-10 05:45:39,595 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:45:39,595 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 740 747) no Hoare annotation was computed. [2018-11-10 05:45:39,595 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 740 747) no Hoare annotation was computed. [2018-11-10 05:45:39,595 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 740 747) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (or .cse0 .cse1 .cse2) .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 (not (= ~methAndRunningLastTime~0 0))))) [2018-11-10 05:45:39,595 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 812 830) no Hoare annotation was computed. [2018-11-10 05:45:39,596 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 812 830) the Hoare annotation is: true [2018-11-10 05:45:39,596 INFO L425 ceAbstractionStarter]: For program point L821(lines 821 825) no Hoare annotation was computed. [2018-11-10 05:45:39,596 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 812 830) no Hoare annotation was computed. [2018-11-10 05:45:39,596 INFO L428 ceAbstractionStarter]: At program point L819(line 819) the Hoare annotation is: true [2018-11-10 05:45:39,596 INFO L425 ceAbstractionStarter]: For program point L821-2(lines 821 825) no Hoare annotation was computed. [2018-11-10 05:45:39,596 INFO L425 ceAbstractionStarter]: For program point L819-1(line 819) no Hoare annotation was computed. [2018-11-10 05:45:39,596 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 930 938) no Hoare annotation was computed. [2018-11-10 05:45:39,596 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 930 938) no Hoare annotation was computed. [2018-11-10 05:45:39,596 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 930 938) no Hoare annotation was computed. [2018-11-10 05:45:39,596 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 886 897) the Hoare annotation is: (let ((.cse6 (not (= ~systemActive~0 1)))) (let ((.cse0 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse1 (or (not (= 0 ~pumpRunning~0)) .cse6)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse7 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse3 .cse7) (or .cse0 .cse6 .cse5 .cse2) (or .cse1 .cse4 .cse3 .cse7)))) [2018-11-10 05:45:39,596 INFO L425 ceAbstractionStarter]: For program point L890-1(lines 886 897) no Hoare annotation was computed. [2018-11-10 05:45:39,596 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 886 897) no Hoare annotation was computed. [2018-11-10 05:45:39,596 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:45:39,597 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 05:45:39,597 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:45:39,597 INFO L421 ceAbstractionStarter]: At program point L637(line 637) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1)))) (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse4 (or (not (= 0 |old(~pumpRunning~0)|)) .cse1)) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse3) (or .cse6 .cse1 .cse2 .cse0) (or .cse6 (= 0 ~methAndRunningLastTime~0) .cse1 .cse2 .cse5) (or .cse6 .cse4 .cse5)))) [2018-11-10 05:45:39,597 INFO L425 ceAbstractionStarter]: For program point L635(lines 634 653) no Hoare annotation was computed. [2018-11-10 05:45:39,597 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 631 654) the Hoare annotation is: (let ((.cse10 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse11 (= 0 ~methAndRunningLastTime~0)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~systemActive~0 1)))) (let ((.cse1 (or .cse4 .cse6)) (.cse2 (and .cse10 .cse11)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse5 (= 1 ~waterLevel~0)) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7 .cse3 .cse8) (or .cse0 .cse6 .cse9 .cse10) (or .cse0 .cse11 .cse6 .cse9 .cse3) (or .cse1 .cse2 .cse3 .cse8) (or .cse0 .cse4 .cse6 .cse7 .cse3 .cse5) (or .cse6 .cse9 .cse8 .cse10)))) [2018-11-10 05:45:39,597 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 631 654) no Hoare annotation was computed. [2018-11-10 05:45:39,597 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 631 654) no Hoare annotation was computed. [2018-11-10 05:45:39,597 INFO L421 ceAbstractionStarter]: At program point L644(line 644) the Hoare annotation is: (let ((.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse0 (or .cse8 .cse4)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse10 (= 1 ~waterLevel~0)) (.cse7 (= 0 ~methAndRunningLastTime~0)) (.cse9 (not (= |old(~waterLevel~0)| 1))) (.cse2 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse5 .cse3) (or .cse6 .cse0 (and .cse1 .cse7) .cse2) (or .cse6 .cse4 .cse5 .cse1) (or .cse6 .cse7 .cse4 .cse5 .cse2) (or .cse6 .cse8 .cse4 .cse9 .cse2 .cse10) (or .cse8 (and .cse10 .cse7) .cse4 .cse9 .cse2 .cse3)))) [2018-11-10 05:45:39,598 INFO L421 ceAbstractionStarter]: At program point L642(lines 642 648) the Hoare annotation is: (let ((.cse10 (= 0 ~methAndRunningLastTime~0)) (.cse11 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (or .cse11 .cse2)) (.cse6 (not (= ~waterLevel~0 1))) (.cse7 (= ~pumpRunning~0 1)) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse13 (not (= |old(~waterLevel~0)| 1))) (.cse8 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse12 (and (= 1 ~waterLevel~0) .cse10))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 (and .cse6 .cse7) .cse8 .cse9) (or .cse5 .cse1 .cse2 .cse3 .cse9) (or .cse0 .cse5 .cse4 (and .cse6 .cse7 .cse10) .cse8) (or .cse11 .cse12 .cse2 .cse13 .cse8 .cse9) (or .cse0 .cse11 .cse2 .cse13 .cse8 .cse12)))) [2018-11-10 05:45:39,598 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2018-11-10 05:45:39,598 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-11-10 05:45:39,598 INFO L428 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2018-11-10 05:45:39,598 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 52 66) no Hoare annotation was computed. [2018-11-10 05:45:39,598 INFO L428 ceAbstractionStarter]: At program point L52-3(lines 52 66) the Hoare annotation is: true [2018-11-10 05:45:39,598 INFO L428 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2018-11-10 05:45:39,598 INFO L425 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2018-11-10 05:45:39,598 INFO L428 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2018-11-10 05:45:39,598 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-10 05:45:39,598 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2018-11-10 05:45:39,598 INFO L425 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-11-10 05:45:39,598 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 898 906) the Hoare annotation is: true [2018-11-10 05:45:39,598 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 898 906) no Hoare annotation was computed. [2018-11-10 05:45:39,598 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 898 906) no Hoare annotation was computed. [2018-11-10 05:45:39,598 INFO L425 ceAbstractionStarter]: For program point L866-1(lines 862 873) no Hoare annotation was computed. [2018-11-10 05:45:39,598 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 862 873) the Hoare annotation is: true [2018-11-10 05:45:39,599 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 862 873) no Hoare annotation was computed. [2018-11-10 05:45:39,599 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2018-11-10 05:45:39,599 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2018-11-10 05:45:39,599 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:45:39,599 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-11-10 05:45:39,599 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 05:45:39,599 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:45:39,599 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 850 857) no Hoare annotation was computed. [2018-11-10 05:45:39,599 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 850 857) the Hoare annotation is: (let ((.cse4 (not (= |old(~systemActive~0)| 1)))) (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (or (not (= 0 ~pumpRunning~0)) .cse4)) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse1 (= ~systemActive~0 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse3 .cse1) (or .cse6 .cse0 .cse1 .cse2) (or .cse6 .cse4 .cse5 .cse1)))) [2018-11-10 05:45:39,599 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 850 857) no Hoare annotation was computed. [2018-11-10 05:45:39,599 INFO L421 ceAbstractionStarter]: At program point L673(line 673) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3)) (.cse1 (and (not (= ~waterLevel~0 1)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse1 .cse2) (or (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse2)))) [2018-11-10 05:45:39,600 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 663 687) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse1 .cse2) (or .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse2)))) [2018-11-10 05:45:39,600 INFO L425 ceAbstractionStarter]: For program point L671(lines 671 679) no Hoare annotation was computed. [2018-11-10 05:45:39,600 INFO L421 ceAbstractionStarter]: At program point L669(line 669) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse1 .cse2) (or (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse2)))) [2018-11-10 05:45:39,600 INFO L425 ceAbstractionStarter]: For program point L669-1(line 669) no Hoare annotation was computed. [2018-11-10 05:45:39,600 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 663 687) no Hoare annotation was computed. [2018-11-10 05:45:39,600 INFO L425 ceAbstractionStarter]: For program point L667(lines 667 684) no Hoare annotation was computed. [2018-11-10 05:45:39,600 INFO L421 ceAbstractionStarter]: At program point L682(line 682) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse2)) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse1)))) [2018-11-10 05:45:39,600 INFO L425 ceAbstractionStarter]: For program point L682-1(lines 663 687) no Hoare annotation was computed. [2018-11-10 05:45:39,600 INFO L421 ceAbstractionStarter]: At program point L677(line 677) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse1 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse1 (not (= ~methaneLevelCritical~0 1)) .cse0 (not (= ~methAndRunningLastTime~0 0))) (or (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse2)))) [2018-11-10 05:45:39,600 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 874 885) no Hoare annotation was computed. [2018-11-10 05:45:39,600 INFO L425 ceAbstractionStarter]: For program point L878-1(lines 874 885) no Hoare annotation was computed. [2018-11-10 05:45:39,601 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 874 885) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (= 1 ~waterLevel~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse2 .cse3 .cse4 .cse1))) [2018-11-10 05:45:39,601 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 998 1005) no Hoare annotation was computed. [2018-11-10 05:45:39,601 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1002) no Hoare annotation was computed. [2018-11-10 05:45:39,601 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 998 1005) the Hoare annotation is: true [2018-11-10 05:45:39,601 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 998 1005) no Hoare annotation was computed. [2018-11-10 05:45:39,601 INFO L421 ceAbstractionStarter]: At program point L703(line 703) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse2)) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse1)))) [2018-11-10 05:45:39,601 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 689 713) no Hoare annotation was computed. [2018-11-10 05:45:39,601 INFO L421 ceAbstractionStarter]: At program point L699(line 699) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse2)) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse1)))) [2018-11-10 05:45:39,601 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 689 713) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse1 .cse2) (or .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse2)))) [2018-11-10 05:45:39,602 INFO L425 ceAbstractionStarter]: For program point L697(lines 697 705) no Hoare annotation was computed. [2018-11-10 05:45:39,602 INFO L421 ceAbstractionStarter]: At program point L695(line 695) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse2)) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse1)))) [2018-11-10 05:45:39,602 INFO L425 ceAbstractionStarter]: For program point L695-1(line 695) no Hoare annotation was computed. [2018-11-10 05:45:39,602 INFO L425 ceAbstractionStarter]: For program point L693(lines 693 710) no Hoare annotation was computed. [2018-11-10 05:45:39,602 INFO L421 ceAbstractionStarter]: At program point L708(line 708) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse1 .cse2) (or (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse2)))) [2018-11-10 05:45:39,602 INFO L425 ceAbstractionStarter]: For program point L708-1(lines 689 713) no Hoare annotation was computed. [2018-11-10 05:45:39,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 05:45:39 BoogieIcfgContainer [2018-11-10 05:45:39,613 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 05:45:39,613 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:45:39,613 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:45:39,614 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:45:39,614 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:45:32" (3/4) ... [2018-11-10 05:45:39,617 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 05:45:39,624 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 05:45:39,624 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 05:45:39,624 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 05:45:39,624 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 05:45:39,624 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 05:45:39,624 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 05:45:39,624 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 05:45:39,624 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 05:45:39,625 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 05:45:39,625 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 05:45:39,625 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 05:45:39,625 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 05:45:39,625 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 05:45:39,625 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 05:45:39,625 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 05:45:39,625 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 05:45:39,625 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 05:45:39,625 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 05:45:39,625 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 05:45:39,625 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 05:45:39,625 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 05:45:39,625 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-10 05:45:39,626 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 05:45:39,626 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-10 05:45:39,626 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 05:45:39,626 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 05:45:39,626 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 05:45:39,626 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 05:45:39,626 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 05:45:39,626 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 05:45:39,626 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 05:45:39,626 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 05:45:39,626 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 05:45:39,626 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 05:45:39,626 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 05:45:39,626 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 05:45:39,627 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 05:45:39,627 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 05:45:39,627 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 05:45:39,627 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 05:45:39,627 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 05:45:39,627 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 05:45:39,634 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-10 05:45:39,635 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 05:45:39,635 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 05:45:39,659 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(0 == \old(pumpRunning)) || ((((0 == methaneLevelCritical && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || ((((0 == pumpRunning && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || ((((0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0)) || (((pumpRunning == 1 && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) [2018-11-10 05:45:39,660 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 05:45:39,708 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a7f1035c-a7af-45e1-99a4-5d1975e6adb7/bin-2019/uautomizer/witness.graphml [2018-11-10 05:45:39,708 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:45:39,709 INFO L168 Benchmark]: Toolchain (without parser) took 8461.53 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 427.3 MB). Free memory was 956.5 MB in the beginning and 1.3 GB in the end (delta: -335.1 MB). Peak memory consumption was 92.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:45:39,709 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:45:39,709 INFO L168 Benchmark]: CACSL2BoogieTranslator took 322.05 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 932.3 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:45:39,709 INFO L168 Benchmark]: Boogie Preprocessor took 112.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 932.3 MB in the beginning and 1.2 GB in the end (delta: -220.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:45:39,710 INFO L168 Benchmark]: RCFGBuilder took 653.49 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: 86.3 MB). Peak memory consumption was 86.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:45:39,710 INFO L168 Benchmark]: TraceAbstraction took 7276.16 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 265.8 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -237.2 MB). Peak memory consumption was 497.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:45:39,710 INFO L168 Benchmark]: Witness Printer took 94.55 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:45:39,712 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 322.05 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 932.3 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 112.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 932.3 MB in the beginning and 1.2 GB in the end (delta: -220.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 653.49 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: 86.3 MB). Peak memory consumption was 86.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7276.16 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 265.8 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -237.2 MB). Peak memory consumption was 497.1 MB. Max. memory is 11.5 GB. * Witness Printer took 94.55 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1002]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: (((((((!(0 == \old(pumpRunning)) || ((((0 == methaneLevelCritical && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || ((((0 == pumpRunning && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || ((((0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0)) || (((pumpRunning == 1 && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 353 locations, 1 error locations. SAFE Result, 7.2s OverallTime, 12 OverallIterations, 3 TraceHistogramMax, 2.2s AutomataDifference, 0.0s DeadEndRemovalTime, 2.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 2755 SDtfs, 1520 SDslu, 8358 SDs, 0 SdLazy, 2249 SolverSat, 318 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 551 GetRequests, 465 SyntacticMatches, 3 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=784occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 554 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 69 LocationsWithAnnotation, 1683 PreInvPairs, 1742 NumberOfFragments, 2800 HoareAnnotationTreeSize, 1683 FomulaSimplifications, 6285 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 69 FomulaSimplificationsInter, 8972 FormulaSimplificationTreeSizeReductionInter, 2.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 1992 NumberOfCodeBlocks, 1992 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1978 ConstructedInterpolants, 0 QuantifiedInterpolants, 464473 SizeOfPredicates, 5 NumberOfNonLiveVariables, 1831 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 206/216 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...