./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product62_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_8e084fca-cbf9-44dc-a743-f6b609db9d48/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8e084fca-cbf9-44dc-a743-f6b609db9d48/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8e084fca-cbf9-44dc-a743-f6b609db9d48/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8e084fca-cbf9-44dc-a743-f6b609db9d48/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product62_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8e084fca-cbf9-44dc-a743-f6b609db9d48/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8e084fca-cbf9-44dc-a743-f6b609db9d48/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23f993c1cfae7b9f66cc8c2fd252077854486eec ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 04:37:12,823 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:37:12,824 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:37:12,833 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:37:12,833 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:37:12,834 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:37:12,835 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:37:12,836 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:37:12,837 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:37:12,838 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:37:12,839 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:37:12,839 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:37:12,839 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:37:12,840 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:37:12,841 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:37:12,842 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:37:12,842 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:37:12,844 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:37:12,845 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:37:12,846 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:37:12,847 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:37:12,848 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:37:12,849 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:37:12,850 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:37:12,850 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:37:12,850 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:37:12,851 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:37:12,852 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:37:12,852 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:37:12,853 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:37:12,853 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:37:12,854 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:37:12,854 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:37:12,854 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:37:12,855 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:37:12,856 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:37:12,856 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8e084fca-cbf9-44dc-a743-f6b609db9d48/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 04:37:12,866 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:37:12,866 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:37:12,867 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:37:12,867 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:37:12,867 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:37:12,867 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:37:12,867 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 04:37:12,867 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:37:12,867 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 04:37:12,867 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 04:37:12,868 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:37:12,868 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:37:12,868 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:37:12,868 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:37:12,868 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:37:12,869 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:37:12,869 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:37:12,869 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:37:12,869 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:37:12,869 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:37:12,869 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:37:12,869 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:37:12,870 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:37:12,870 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:37:12,870 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:37:12,870 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:37:12,870 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:37:12,870 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:37:12,870 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:37:12,870 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:37:12,870 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 04:37:12,870 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:37:12,870 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:37:12,871 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 04:37:12,871 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_8e084fca-cbf9-44dc-a743-f6b609db9d48/bin-2019/utaipan 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 -> Taipan 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 -> 23f993c1cfae7b9f66cc8c2fd252077854486eec [2018-11-10 04:37:12,891 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:37:12,899 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:37:12,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:37:12,902 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:37:12,902 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:37:12,903 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8e084fca-cbf9-44dc-a743-f6b609db9d48/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec2_product62_true-unreach-call_false-termination.cil.c [2018-11-10 04:37:12,937 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8e084fca-cbf9-44dc-a743-f6b609db9d48/bin-2019/utaipan/data/4665a1724/1b969d5337bf4cbaba22e4461cb14b69/FLAG35df0a650 [2018-11-10 04:37:13,370 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:37:13,371 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8e084fca-cbf9-44dc-a743-f6b609db9d48/sv-benchmarks/c/product-lines/minepump_spec2_product62_true-unreach-call_false-termination.cil.c [2018-11-10 04:37:13,378 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8e084fca-cbf9-44dc-a743-f6b609db9d48/bin-2019/utaipan/data/4665a1724/1b969d5337bf4cbaba22e4461cb14b69/FLAG35df0a650 [2018-11-10 04:37:13,386 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8e084fca-cbf9-44dc-a743-f6b609db9d48/bin-2019/utaipan/data/4665a1724/1b969d5337bf4cbaba22e4461cb14b69 [2018-11-10 04:37:13,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:37:13,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:37:13,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:37:13,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:37:13,392 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:37:13,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:37:13" (1/1) ... [2018-11-10 04:37:13,394 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 04:37:13, skipping insertion in model container [2018-11-10 04:37:13,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:37:13" (1/1) ... [2018-11-10 04:37:13,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:37:13,430 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:37:13,617 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:37:13,625 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:37:13,680 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:37:13,700 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:37:13,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:37:13 WrapperNode [2018-11-10 04:37:13,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:37:13,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:37:13,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:37:13,701 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:37:13,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:37:13" (1/1) ... [2018-11-10 04:37:13,763 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:37:13" (1/1) ... [2018-11-10 04:37:13,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:37:13,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:37:13,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:37:13,786 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:37:13,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:37:13" (1/1) ... [2018-11-10 04:37:13,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:37:13" (1/1) ... [2018-11-10 04:37:13,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:37:13" (1/1) ... [2018-11-10 04:37:13,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:37:13" (1/1) ... [2018-11-10 04:37:13,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:37:13" (1/1) ... [2018-11-10 04:37:13,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:37:13" (1/1) ... [2018-11-10 04:37:13,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:37:13" (1/1) ... [2018-11-10 04:37:13,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:37:13,812 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:37:13,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:37:13,813 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:37:13,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:37:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8e084fca-cbf9-44dc-a743-f6b609db9d48/bin-2019/utaipan/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 04:37:13,866 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 04:37:13,866 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 04:37:13,866 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:37:13,866 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:37:13,866 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 04:37:13,867 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 04:37:13,867 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 04:37:13,867 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 04:37:13,867 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 04:37:13,867 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 04:37:13,867 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 04:37:13,867 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 04:37:13,867 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 04:37:13,868 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 04:37:13,868 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 04:37:13,868 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 04:37:13,868 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 04:37:13,868 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 04:37:13,868 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 04:37:13,868 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 04:37:13,868 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-10 04:37:13,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-10 04:37:13,869 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-10 04:37:13,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-10 04:37:13,869 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 04:37:13,869 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 04:37:13,869 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 04:37:13,869 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 04:37:13,869 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 04:37:13,869 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 04:37:13,869 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 04:37:13,870 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 04:37:13,870 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 04:37:13,870 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 04:37:13,870 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 04:37:13,870 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 04:37:13,870 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 04:37:13,870 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 04:37:13,870 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 04:37:13,870 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 04:37:13,870 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 04:37:13,871 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 04:37:13,871 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 04:37:13,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 04:37:13,871 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 04:37:13,871 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 04:37:13,871 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 04:37:13,871 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 04:37:13,871 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 04:37:13,871 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 04:37:13,871 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 04:37:13,872 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 04:37:13,872 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 04:37:13,872 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 04:37:13,872 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 04:37:13,872 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 04:37:13,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:37:13,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:37:13,872 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 04:37:13,872 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 04:37:13,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:37:13,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:37:13,873 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 04:37:13,873 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 04:37:14,540 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:37:14,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:37:14 BoogieIcfgContainer [2018-11-10 04:37:14,541 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:37:14,542 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 04:37:14,542 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 04:37:14,544 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 04:37:14,544 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 04:37:13" (1/3) ... [2018-11-10 04:37:14,545 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3627ef38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:37:14, skipping insertion in model container [2018-11-10 04:37:14,545 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:37:13" (2/3) ... [2018-11-10 04:37:14,545 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3627ef38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:37:14, skipping insertion in model container [2018-11-10 04:37:14,546 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:37:14" (3/3) ... [2018-11-10 04:37:14,547 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product62_true-unreach-call_false-termination.cil.c [2018-11-10 04:37:14,553 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 04:37:14,559 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 04:37:14,569 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 04:37:14,592 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 04:37:14,592 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 04:37:14,592 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 04:37:14,592 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 04:37:14,592 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 04:37:14,592 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 04:37:14,592 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 04:37:14,592 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 04:37:14,608 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states. [2018-11-10 04:37:14,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 04:37:14,615 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:37:14,616 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:37:14,618 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:37:14,623 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:37:14,623 INFO L82 PathProgramCache]: Analyzing trace with hash -2019215573, now seen corresponding path program 1 times [2018-11-10 04:37:14,624 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 04:37:14,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:14,655 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:37:14,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:14,655 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 04:37:14,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:37:14,802 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 04:37:14,804 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:37:14,804 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 04:37:14,804 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 04:37:14,807 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 04:37:14,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 04:37:14,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 04:37:14,817 INFO L87 Difference]: Start difference. First operand 174 states. Second operand 2 states. [2018-11-10 04:37:14,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:37:14,848 INFO L93 Difference]: Finished difference Result 318 states and 395 transitions. [2018-11-10 04:37:14,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 04:37:14,849 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-10 04:37:14,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:37:14,860 INFO L225 Difference]: With dead ends: 318 [2018-11-10 04:37:14,860 INFO L226 Difference]: Without dead ends: 161 [2018-11-10 04:37:14,863 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 04:37:14,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2018-11-10 04:37:14,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2018-11-10 04:37:14,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2018-11-10 04:37:14,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 191 transitions. [2018-11-10 04:37:14,903 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 191 transitions. Word has length 51 [2018-11-10 04:37:14,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:37:14,904 INFO L481 AbstractCegarLoop]: Abstraction has 161 states and 191 transitions. [2018-11-10 04:37:14,904 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 04:37:14,904 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 191 transitions. [2018-11-10 04:37:14,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 04:37:14,907 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:37:14,907 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:37:14,907 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:37:14,908 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:37:14,908 INFO L82 PathProgramCache]: Analyzing trace with hash -1737633852, now seen corresponding path program 1 times [2018-11-10 04:37:14,908 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 04:37:14,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:14,909 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:37:14,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:14,909 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 04:37:14,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:37:14,989 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 04:37:14,990 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:37:14,990 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:37:14,990 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 04:37:14,991 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:37:14,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:37:14,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:37:14,992 INFO L87 Difference]: Start difference. First operand 161 states and 191 transitions. Second operand 3 states. [2018-11-10 04:37:15,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:37:15,017 INFO L93 Difference]: Finished difference Result 261 states and 311 transitions. [2018-11-10 04:37:15,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:37:15,018 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-10 04:37:15,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:37:15,019 INFO L225 Difference]: With dead ends: 261 [2018-11-10 04:37:15,019 INFO L226 Difference]: Without dead ends: 151 [2018-11-10 04:37:15,020 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 04:37:15,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-11-10 04:37:15,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2018-11-10 04:37:15,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-11-10 04:37:15,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 178 transitions. [2018-11-10 04:37:15,032 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 178 transitions. Word has length 53 [2018-11-10 04:37:15,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:37:15,032 INFO L481 AbstractCegarLoop]: Abstraction has 151 states and 178 transitions. [2018-11-10 04:37:15,032 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:37:15,032 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 178 transitions. [2018-11-10 04:37:15,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 04:37:15,034 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:37:15,034 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] [2018-11-10 04:37:15,034 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:37:15,035 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:37:15,035 INFO L82 PathProgramCache]: Analyzing trace with hash 2108052838, now seen corresponding path program 1 times [2018-11-10 04:37:15,035 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 04:37:15,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:15,037 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:37:15,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:15,037 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 04:37:15,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:37:15,154 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 04:37:15,154 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:37:15,154 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 04:37:15,155 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 04:37:15,155 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 04:37:15,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 04:37:15,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 04:37:15,156 INFO L87 Difference]: Start difference. First operand 151 states and 178 transitions. Second operand 7 states. [2018-11-10 04:37:15,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:37:15,484 INFO L93 Difference]: Finished difference Result 274 states and 329 transitions. [2018-11-10 04:37:15,485 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 04:37:15,485 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2018-11-10 04:37:15,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:37:15,487 INFO L225 Difference]: With dead ends: 274 [2018-11-10 04:37:15,487 INFO L226 Difference]: Without dead ends: 151 [2018-11-10 04:37:15,488 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 04:37:15,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-11-10 04:37:15,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2018-11-10 04:37:15,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-11-10 04:37:15,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 177 transitions. [2018-11-10 04:37:15,499 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 177 transitions. Word has length 58 [2018-11-10 04:37:15,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:37:15,500 INFO L481 AbstractCegarLoop]: Abstraction has 151 states and 177 transitions. [2018-11-10 04:37:15,500 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 04:37:15,500 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 177 transitions. [2018-11-10 04:37:15,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 04:37:15,502 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:37:15,502 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] [2018-11-10 04:37:15,505 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:37:15,505 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:37:15,505 INFO L82 PathProgramCache]: Analyzing trace with hash 2083326174, now seen corresponding path program 1 times [2018-11-10 04:37:15,505 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 04:37:15,506 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:15,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:37:15,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:15,507 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 04:37:15,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:37:15,618 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 04:37:15,618 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:37:15,618 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 04:37:15,618 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 04:37:15,619 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 04:37:15,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 04:37:15,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 04:37:15,619 INFO L87 Difference]: Start difference. First operand 151 states and 177 transitions. Second operand 5 states. [2018-11-10 04:37:16,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:37:16,046 INFO L93 Difference]: Finished difference Result 392 states and 476 transitions. [2018-11-10 04:37:16,047 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 04:37:16,047 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 76 [2018-11-10 04:37:16,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:37:16,049 INFO L225 Difference]: With dead ends: 392 [2018-11-10 04:37:16,049 INFO L226 Difference]: Without dead ends: 269 [2018-11-10 04:37:16,050 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 04:37:16,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2018-11-10 04:37:16,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 249. [2018-11-10 04:37:16,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249 states. [2018-11-10 04:37:16,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 284 transitions. [2018-11-10 04:37:16,069 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 284 transitions. Word has length 76 [2018-11-10 04:37:16,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:37:16,069 INFO L481 AbstractCegarLoop]: Abstraction has 249 states and 284 transitions. [2018-11-10 04:37:16,069 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 04:37:16,069 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 284 transitions. [2018-11-10 04:37:16,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:37:16,071 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:37:16,071 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:37:16,071 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:37:16,071 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:37:16,071 INFO L82 PathProgramCache]: Analyzing trace with hash 1701436192, now seen corresponding path program 1 times [2018-11-10 04:37:16,071 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 04:37:16,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:16,072 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:37:16,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:16,072 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 04:37:16,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:37:16,188 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 04:37:16,188 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:37:16,188 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 04:37:16,188 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 04:37:16,189 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 04:37:16,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 04:37:16,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 04:37:16,189 INFO L87 Difference]: Start difference. First operand 249 states and 284 transitions. Second operand 4 states. [2018-11-10 04:37:16,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:37:16,370 INFO L93 Difference]: Finished difference Result 835 states and 1010 transitions. [2018-11-10 04:37:16,370 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 04:37:16,370 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 90 [2018-11-10 04:37:16,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:37:16,374 INFO L225 Difference]: With dead ends: 835 [2018-11-10 04:37:16,374 INFO L226 Difference]: Without dead ends: 614 [2018-11-10 04:37:16,375 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 04:37:16,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 614 states. [2018-11-10 04:37:16,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 614 to 602. [2018-11-10 04:37:16,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 602 states. [2018-11-10 04:37:16,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 602 states and 714 transitions. [2018-11-10 04:37:16,415 INFO L78 Accepts]: Start accepts. Automaton has 602 states and 714 transitions. Word has length 90 [2018-11-10 04:37:16,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:37:16,415 INFO L481 AbstractCegarLoop]: Abstraction has 602 states and 714 transitions. [2018-11-10 04:37:16,416 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 04:37:16,416 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 714 transitions. [2018-11-10 04:37:16,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:37:16,417 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:37:16,417 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:37:16,417 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:37:16,418 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:37:16,418 INFO L82 PathProgramCache]: Analyzing trace with hash -248864063, now seen corresponding path program 1 times [2018-11-10 04:37:16,418 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 04:37:16,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:16,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:37:16,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:16,419 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 04:37:16,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:37:16,503 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 04:37:16,503 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:37:16,504 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 04:37:16,504 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 04:37:16,504 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 04:37:16,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 04:37:16,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 04:37:16,505 INFO L87 Difference]: Start difference. First operand 602 states and 714 transitions. Second operand 6 states. [2018-11-10 04:37:16,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:37:16,680 INFO L93 Difference]: Finished difference Result 1707 states and 2078 transitions. [2018-11-10 04:37:16,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 04:37:16,683 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 90 [2018-11-10 04:37:16,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:37:16,688 INFO L225 Difference]: With dead ends: 1707 [2018-11-10 04:37:16,688 INFO L226 Difference]: Without dead ends: 1133 [2018-11-10 04:37:16,690 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 04:37:16,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1133 states. [2018-11-10 04:37:16,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1133 to 1117. [2018-11-10 04:37:16,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1117 states. [2018-11-10 04:37:16,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 1117 states and 1318 transitions. [2018-11-10 04:37:16,751 INFO L78 Accepts]: Start accepts. Automaton has 1117 states and 1318 transitions. Word has length 90 [2018-11-10 04:37:16,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:37:16,752 INFO L481 AbstractCegarLoop]: Abstraction has 1117 states and 1318 transitions. [2018-11-10 04:37:16,752 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 04:37:16,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1318 transitions. [2018-11-10 04:37:16,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 04:37:16,754 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:37:16,754 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 04:37:16,755 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:37:16,755 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:37:16,755 INFO L82 PathProgramCache]: Analyzing trace with hash 392102341, now seen corresponding path program 1 times [2018-11-10 04:37:16,755 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 04:37:16,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:16,756 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:37:16,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:16,756 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 04:37:16,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:37:16,846 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 04:37:16,846 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:37:16,847 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 04:37:16,847 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 04:37:16,847 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 04:37:16,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 04:37:16,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 04:37:16,847 INFO L87 Difference]: Start difference. First operand 1117 states and 1318 transitions. Second operand 7 states. [2018-11-10 04:37:17,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:37:17,377 INFO L93 Difference]: Finished difference Result 2301 states and 2785 transitions. [2018-11-10 04:37:17,378 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 04:37:17,378 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 94 [2018-11-10 04:37:17,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:37:17,382 INFO L225 Difference]: With dead ends: 2301 [2018-11-10 04:37:17,382 INFO L226 Difference]: Without dead ends: 1212 [2018-11-10 04:37:17,384 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-10 04:37:17,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1212 states. [2018-11-10 04:37:17,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1212 to 1114. [2018-11-10 04:37:17,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1114 states. [2018-11-10 04:37:17,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 1114 states and 1309 transitions. [2018-11-10 04:37:17,424 INFO L78 Accepts]: Start accepts. Automaton has 1114 states and 1309 transitions. Word has length 94 [2018-11-10 04:37:17,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:37:17,425 INFO L481 AbstractCegarLoop]: Abstraction has 1114 states and 1309 transitions. [2018-11-10 04:37:17,425 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 04:37:17,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1309 transitions. [2018-11-10 04:37:17,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 04:37:17,427 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:37:17,427 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:37:17,427 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:37:17,427 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:37:17,427 INFO L82 PathProgramCache]: Analyzing trace with hash -4642880, now seen corresponding path program 1 times [2018-11-10 04:37:17,428 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 04:37:17,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:17,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:37:17,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:17,429 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 04:37:17,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:37:17,497 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 04:37:17,497 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:37:17,498 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 04:37:17,498 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 04:37:17,498 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 04:37:17,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 04:37:17,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 04:37:17,499 INFO L87 Difference]: Start difference. First operand 1114 states and 1309 transitions. Second operand 6 states. [2018-11-10 04:37:17,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:37:17,544 INFO L93 Difference]: Finished difference Result 2242 states and 2722 transitions. [2018-11-10 04:37:17,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 04:37:17,545 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 110 [2018-11-10 04:37:17,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:37:17,548 INFO L225 Difference]: With dead ends: 2242 [2018-11-10 04:37:17,548 INFO L226 Difference]: Without dead ends: 1156 [2018-11-10 04:37:17,551 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 04:37:17,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1156 states. [2018-11-10 04:37:17,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1156 to 1144. [2018-11-10 04:37:17,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1144 states. [2018-11-10 04:37:17,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 1144 states and 1341 transitions. [2018-11-10 04:37:17,604 INFO L78 Accepts]: Start accepts. Automaton has 1144 states and 1341 transitions. Word has length 110 [2018-11-10 04:37:17,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:37:17,604 INFO L481 AbstractCegarLoop]: Abstraction has 1144 states and 1341 transitions. [2018-11-10 04:37:17,605 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 04:37:17,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1341 transitions. [2018-11-10 04:37:17,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 04:37:17,607 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:37:17,607 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:37:17,607 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:37:17,607 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:37:17,607 INFO L82 PathProgramCache]: Analyzing trace with hash 1934519166, now seen corresponding path program 1 times [2018-11-10 04:37:17,608 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 04:37:17,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:17,608 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:37:17,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:17,610 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 04:37:17,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:37:17,673 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 04:37:17,673 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:37:17,673 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 04:37:17,673 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 04:37:17,673 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 04:37:17,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 04:37:17,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 04:37:17,674 INFO L87 Difference]: Start difference. First operand 1144 states and 1341 transitions. Second operand 8 states. [2018-11-10 04:37:17,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:37:17,719 INFO L93 Difference]: Finished difference Result 2048 states and 2462 transitions. [2018-11-10 04:37:17,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 04:37:17,720 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 110 [2018-11-10 04:37:17,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:37:17,722 INFO L225 Difference]: With dead ends: 2048 [2018-11-10 04:37:17,722 INFO L226 Difference]: Without dead ends: 932 [2018-11-10 04:37:17,724 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 04:37:17,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 932 states. [2018-11-10 04:37:17,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 932 to 932. [2018-11-10 04:37:17,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 932 states. [2018-11-10 04:37:17,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 932 states and 1081 transitions. [2018-11-10 04:37:17,749 INFO L78 Accepts]: Start accepts. Automaton has 932 states and 1081 transitions. Word has length 110 [2018-11-10 04:37:17,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:37:17,750 INFO L481 AbstractCegarLoop]: Abstraction has 932 states and 1081 transitions. [2018-11-10 04:37:17,750 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 04:37:17,750 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1081 transitions. [2018-11-10 04:37:17,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 04:37:17,751 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:37:17,751 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:37:17,752 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:37:17,752 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:37:17,752 INFO L82 PathProgramCache]: Analyzing trace with hash -1615395229, now seen corresponding path program 1 times [2018-11-10 04:37:17,752 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 04:37:17,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:17,753 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:37:17,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:17,753 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 04:37:17,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:37:17,846 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 04:37:17,846 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 04:37:17,846 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-10 04:37:17,847 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 115 with the following transitions: [2018-11-10 04:37:17,849 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [7], [10], [18], [33], [36], [37], [38], [50], [54], [56], [57], [60], [64], [65], [66], [81], [84], [86], [90], [96], [100], [104], [107], [112], [115], [120], [126], [129], [139], [140], [143], [145], [148], [150], [153], [156], [168], [169], [170], [171], [172], [174], [179], [182], [183], [185], [190], [192], [193], [198], [200], [233], [237], [244], [245], [256], [259], [262], [264], [267], [277], [280], [284], [285], [288], [289], [290], [291], [292], [293], [294], [295], [296], [304], [305], [308], [309], [310], [312], [313], [320], [321], [322], [323], [324], [325], [328], [332], [333], [334], [335], [336], [338], [339], [340], [341], [342], [343], [350], [351], [352], [354], [355], [356], [358], [359], [360], [361] [2018-11-10 04:37:17,885 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-11-10 04:37:17,885 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-10 04:37:24,380 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-10 04:37:24,382 INFO L272 AbstractInterpreter]: Visited 85 different actions 85 times. Never merged. Never widened. Never found a fixpoint. Largest state had 135 variables. [2018-11-10 04:37:24,386 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:37:24,386 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-10 04:37:29,446 INFO L227 lantSequenceWeakener]: Weakened 84 states. On average, predicates are now at 96.57% of their original sizes. [2018-11-10 04:37:29,446 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-10 04:37:30,119 INFO L415 sIntCurrentIteration]: We unified 113 AI predicates to 113 [2018-11-10 04:37:30,120 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-10 04:37:30,120 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 04:37:30,120 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [29] imperfect sequences [13] total 40 [2018-11-10 04:37:30,120 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 04:37:30,121 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-11-10 04:37:30,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-11-10 04:37:30,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=722, Unknown=0, NotChecked=0, Total=812 [2018-11-10 04:37:30,121 INFO L87 Difference]: Start difference. First operand 932 states and 1081 transitions. Second operand 29 states. [2018-11-10 04:38:00,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:38:00,153 INFO L93 Difference]: Finished difference Result 2343 states and 2772 transitions. [2018-11-10 04:38:00,153 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-11-10 04:38:00,153 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 114 [2018-11-10 04:38:00,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:38:00,157 INFO L225 Difference]: With dead ends: 2343 [2018-11-10 04:38:00,158 INFO L226 Difference]: Without dead ends: 1439 [2018-11-10 04:38:00,159 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 132 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 512 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=224, Invalid=2032, Unknown=0, NotChecked=0, Total=2256 [2018-11-10 04:38:00,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1439 states. [2018-11-10 04:38:00,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1439 to 1407. [2018-11-10 04:38:00,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1407 states. [2018-11-10 04:38:00,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1407 states and 1609 transitions. [2018-11-10 04:38:00,217 INFO L78 Accepts]: Start accepts. Automaton has 1407 states and 1609 transitions. Word has length 114 [2018-11-10 04:38:00,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:38:00,217 INFO L481 AbstractCegarLoop]: Abstraction has 1407 states and 1609 transitions. [2018-11-10 04:38:00,217 INFO L482 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-11-10 04:38:00,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 1609 transitions. [2018-11-10 04:38:00,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 04:38:00,220 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:38:00,221 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 04:38:00,221 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:38:00,221 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:38:00,221 INFO L82 PathProgramCache]: Analyzing trace with hash 493271590, now seen corresponding path program 1 times [2018-11-10 04:38:00,221 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 04:38:00,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:38:00,222 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:38:00,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:38:00,222 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 04:38:00,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:38:00,343 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 04:38:00,343 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 04:38:00,343 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-10 04:38:00,344 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 186 with the following transitions: [2018-11-10 04:38:00,344 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [7], [10], [18], [21], [23], [29], [33], [36], [37], [38], [39], [41], [44], [48], [49], [50], [54], [56], [57], [60], [64], [65], [66], [69], [71], [77], [81], [84], [85], [86], [90], [96], [100], [104], [107], [110], [112], [115], [118], [120], [126], [129], [139], [140], [141], [142], [143], [145], [148], [150], [153], [156], [165], [167], [168], [169], [170], [171], [172], [174], [179], [182], [183], [185], [190], [192], [193], [198], [200], [230], [233], [237], [243], [244], [245], [248], [252], [256], [259], [262], [264], [267], [274], [277], [280], [284], [285], [288], [289], [290], [291], [292], [293], [294], [295], [296], [298], [299], [302], [303], [304], [305], [306], [307], [308], [309], [310], [312], [313], [314], [315], [318], [319], [320], [321], [322], [323], [324], [325], [328], [329], [332], [333], [334], [335], [336], [338], [339], [340], [341], [342], [343], [348], [349], [350], [351], [352], [353], [354], [355], [356], [358], [359], [360], [361], [364], [365] [2018-11-10 04:38:00,349 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-11-10 04:38:00,349 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-10 04:39:40,955 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-10 04:39:40,956 INFO L272 AbstractInterpreter]: Visited 131 different actions 1315 times. Merged at 20 different actions 93 times. Never widened. Found 15 fixpoints after 3 different actions. Largest state had 135 variables. [2018-11-10 04:39:40,961 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:39:40,961 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-10 04:40:10,355 INFO L227 lantSequenceWeakener]: Weakened 160 states. On average, predicates are now at 96.43% of their original sizes. [2018-11-10 04:40:10,355 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-10 04:40:14,645 INFO L415 sIntCurrentIteration]: We unified 184 AI predicates to 184 [2018-11-10 04:40:14,646 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-10 04:40:14,646 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 04:40:14,646 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [65] imperfect sequences [13] total 76 [2018-11-10 04:40:14,646 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 04:40:14,646 INFO L460 AbstractCegarLoop]: Interpolant automaton has 65 states [2018-11-10 04:40:14,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2018-11-10 04:40:14,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=318, Invalid=3842, Unknown=0, NotChecked=0, Total=4160 [2018-11-10 04:40:14,647 INFO L87 Difference]: Start difference. First operand 1407 states and 1609 transitions. Second operand 65 states. [2018-11-10 04:42:56,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:42:56,673 INFO L93 Difference]: Finished difference Result 3852 states and 4955 transitions. [2018-11-10 04:42:56,673 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2018-11-10 04:42:56,673 INFO L78 Accepts]: Start accepts. Automaton has 65 states. Word has length 185 [2018-11-10 04:42:56,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:42:56,681 INFO L225 Difference]: With dead ends: 3852 [2018-11-10 04:42:56,682 INFO L226 Difference]: Without dead ends: 2545 [2018-11-10 04:42:56,690 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 304 GetRequests, 120 SyntacticMatches, 1 SemanticMatches, 183 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11579 ImplicationChecksByTransitivity, 17.5s TimeCoverageRelationStatistics Valid=2530, Invalid=31510, Unknown=0, NotChecked=0, Total=34040 [2018-11-10 04:42:56,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2545 states. [2018-11-10 04:42:57,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2545 to 1916. [2018-11-10 04:42:57,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1916 states. [2018-11-10 04:42:57,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1916 states and 2177 transitions. [2018-11-10 04:42:57,095 INFO L78 Accepts]: Start accepts. Automaton has 1916 states and 2177 transitions. Word has length 185 [2018-11-10 04:42:57,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:42:57,096 INFO L481 AbstractCegarLoop]: Abstraction has 1916 states and 2177 transitions. [2018-11-10 04:42:57,096 INFO L482 AbstractCegarLoop]: Interpolant automaton has 65 states. [2018-11-10 04:42:57,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2177 transitions. [2018-11-10 04:42:57,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-10 04:42:57,101 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:42:57,101 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 04:42:57,102 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:42:57,102 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:42:57,102 INFO L82 PathProgramCache]: Analyzing trace with hash 1539307969, now seen corresponding path program 1 times [2018-11-10 04:42:57,102 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 04:42:57,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:42:57,103 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:42:57,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:42:57,103 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 04:42:57,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:42:57,226 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 45 proven. 10 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-10 04:42:57,226 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 04:42:57,226 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-10 04:42:57,227 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 257 with the following transitions: [2018-11-10 04:42:57,228 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [7], [10], [18], [21], [23], [29], [33], [36], [37], [38], [39], [41], [44], [46], [48], [49], [50], [54], [56], [57], [60], [64], [65], [66], [69], [71], [77], [81], [84], [85], [86], [90], [96], [100], [104], [107], [110], [112], [115], [118], [120], [126], [129], [139], [140], [141], [142], [143], [145], [148], [150], [153], [156], [165], [167], [168], [169], [170], [171], [172], [174], [179], [182], [183], [185], [190], [192], [193], [198], [200], [230], [233], [237], [243], [244], [245], [248], [252], [256], [259], [262], [264], [267], [274], [277], [280], [284], [285], [288], [289], [290], [291], [292], [293], [294], [295], [296], [298], [299], [302], [303], [304], [305], [306], [307], [308], [309], [310], [312], [313], [314], [315], [318], [319], [320], [321], [322], [323], [324], [325], [328], [329], [332], [333], [334], [335], [336], [338], [339], [340], [341], [342], [343], [348], [349], [350], [351], [352], [353], [354], [355], [356], [358], [359], [360], [361], [364], [365] [2018-11-10 04:42:57,231 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-11-10 04:42:57,231 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-10 04:44:41,289 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-10 04:44:41,289 INFO L272 AbstractInterpreter]: Visited 137 different actions 1351 times. Merged at 20 different actions 93 times. Never widened. Found 15 fixpoints after 3 different actions. Largest state had 135 variables. [2018-11-10 04:44:41,291 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:44:41,291 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-10 04:45:22,448 INFO L227 lantSequenceWeakener]: Weakened 226 states. On average, predicates are now at 96.37% of their original sizes. [2018-11-10 04:45:22,448 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-10 04:45:29,278 INFO L415 sIntCurrentIteration]: We unified 255 AI predicates to 255 [2018-11-10 04:45:29,278 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-10 04:45:29,278 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 04:45:29,278 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [84] imperfect sequences [9] total 91 [2018-11-10 04:45:29,278 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 04:45:29,278 INFO L460 AbstractCegarLoop]: Interpolant automaton has 84 states [2018-11-10 04:45:29,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 84 interpolants. [2018-11-10 04:45:29,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=418, Invalid=6554, Unknown=0, NotChecked=0, Total=6972 [2018-11-10 04:45:29,280 INFO L87 Difference]: Start difference. First operand 1916 states and 2177 transitions. Second operand 84 states. [2018-11-10 04:47:48,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:47:48,761 INFO L93 Difference]: Finished difference Result 2619 states and 3062 transitions. [2018-11-10 04:47:48,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2018-11-10 04:47:48,761 INFO L78 Accepts]: Start accepts. Automaton has 84 states. Word has length 256 [2018-11-10 04:47:48,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:47:48,762 INFO L225 Difference]: With dead ends: 2619 [2018-11-10 04:47:48,762 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 04:47:48,767 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 345 GetRequests, 172 SyntacticMatches, 1 SemanticMatches, 172 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10035 ImplicationChecksByTransitivity, 16.7s TimeCoverageRelationStatistics Valid=2073, Invalid=28029, Unknown=0, NotChecked=0, Total=30102 [2018-11-10 04:47:48,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 04:47:48,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 04:47:48,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 04:47:48,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 04:47:48,768 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 256 [2018-11-10 04:47:48,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:47:48,768 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 04:47:48,768 INFO L482 AbstractCegarLoop]: Interpolant automaton has 84 states. [2018-11-10 04:47:48,769 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 04:47:48,769 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 04:47:48,772 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 04:47:49,108 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 143 [2018-11-10 04:47:49,319 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 124 [2018-11-10 04:47:49,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:47:49,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:47:49,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:47:50,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:47:50,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:47:50,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:47:52,661 WARN L179 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 535 DAG size of output: 508 [2018-11-10 04:47:56,547 WARN L179 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 524 DAG size of output: 505 [2018-11-10 04:47:57,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:47:57,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:48:01,182 WARN L179 SmtUtils]: Spent 3.92 s on a formula simplification. DAG size of input: 582 DAG size of output: 556 [2018-11-10 04:48:02,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:48:03,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:48:05,351 WARN L179 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 540 DAG size of output: 512 [2018-11-10 04:48:08,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:48:08,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:48:11,732 WARN L179 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 580 DAG size of output: 554 [2018-11-10 04:48:15,361 WARN L179 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 410 DAG size of output: 52 [2018-11-10 04:48:18,912 WARN L179 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 730 DAG size of output: 85 [2018-11-10 04:48:19,521 WARN L179 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 1 [2018-11-10 04:48:19,975 WARN L179 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 1 [2018-11-10 04:48:20,943 WARN L179 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 58 [2018-11-10 04:48:21,313 WARN L179 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 42 [2018-11-10 04:48:24,912 WARN L179 SmtUtils]: Spent 3.59 s on a formula simplification. DAG size of input: 731 DAG size of output: 87 [2018-11-10 04:48:25,285 WARN L179 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 42 [2018-11-10 04:48:26,049 WARN L179 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 41 [2018-11-10 04:48:26,267 WARN L179 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 1 [2018-11-10 04:48:26,394 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 1 [2018-11-10 04:48:27,359 WARN L179 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 77 [2018-11-10 04:48:27,481 WARN L179 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 21 [2018-11-10 04:48:28,286 WARN L179 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 50 [2018-11-10 04:48:29,420 WARN L179 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 401 DAG size of output: 49 [2018-11-10 04:48:30,671 WARN L179 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 395 DAG size of output: 70 [2018-11-10 04:48:35,339 WARN L179 SmtUtils]: Spent 4.66 s on a formula simplification. DAG size of input: 778 DAG size of output: 83 [2018-11-10 04:48:37,047 WARN L179 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 405 DAG size of output: 62 [2018-11-10 04:48:38,122 WARN L179 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 389 DAG size of output: 55 [2018-11-10 04:48:40,071 WARN L179 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 469 DAG size of output: 92 [2018-11-10 04:48:40,464 WARN L179 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 42 [2018-11-10 04:48:41,161 WARN L179 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 47 [2018-11-10 04:48:44,959 WARN L179 SmtUtils]: Spent 3.79 s on a formula simplification. DAG size of input: 733 DAG size of output: 104 [2018-11-10 04:48:45,329 WARN L179 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 42 [2018-11-10 04:48:47,518 WARN L179 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 468 DAG size of output: 95 [2018-11-10 04:48:47,645 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 1 [2018-11-10 04:48:47,904 WARN L179 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 1 [2018-11-10 04:48:49,086 WARN L179 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 369 DAG size of output: 77 [2018-11-10 04:48:50,219 WARN L179 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 394 DAG size of output: 56 [2018-11-10 04:48:50,338 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 1 [2018-11-10 04:48:50,477 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 1 [2018-11-10 04:48:51,126 WARN L179 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 31 [2018-11-10 04:48:51,970 WARN L179 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 62 [2018-11-10 04:48:52,170 WARN L179 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 23 [2018-11-10 04:48:52,933 WARN L179 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 50 [2018-11-10 04:48:53,054 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 1 [2018-11-10 04:48:53,662 WARN L179 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 1 [2018-11-10 04:48:54,712 WARN L179 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 408 DAG size of output: 51 [2018-11-10 04:48:55,757 WARN L179 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 410 DAG size of output: 51 [2018-11-10 04:48:56,287 WARN L179 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 53 [2018-11-10 04:48:56,742 WARN L179 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 53 [2018-11-10 04:49:01,234 WARN L179 SmtUtils]: Spent 4.49 s on a formula simplification. DAG size of input: 776 DAG size of output: 84 [2018-11-10 04:49:02,338 WARN L179 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 356 DAG size of output: 53 [2018-11-10 04:49:02,719 WARN L179 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 42 [2018-11-10 04:49:03,156 WARN L179 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 1 [2018-11-10 04:49:03,525 WARN L179 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 42 [2018-11-10 04:49:04,297 WARN L179 SmtUtils]: Spent 763.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 51 [2018-11-10 04:49:04,611 WARN L179 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 29 [2018-11-10 04:49:04,977 WARN L179 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 37 [2018-11-10 04:49:05,347 WARN L179 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 42 [2018-11-10 04:49:05,956 WARN L179 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 1 [2018-11-10 04:49:07,351 WARN L179 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 401 DAG size of output: 47 [2018-11-10 04:49:08,734 WARN L179 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 400 DAG size of output: 47 [2018-11-10 04:49:09,328 WARN L179 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 1 [2018-11-10 04:49:11,634 WARN L179 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 450 DAG size of output: 107 [2018-11-10 04:49:11,761 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 1 [2018-11-10 04:49:12,670 WARN L179 SmtUtils]: Spent 901.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 67 [2018-11-10 04:49:12,880 WARN L179 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 35 [2018-11-10 04:49:13,518 WARN L179 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 31 [2018-11-10 04:49:13,645 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 1 [2018-11-10 04:49:14,070 WARN L179 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 43 [2018-11-10 04:49:14,492 WARN L179 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 43 [2018-11-10 04:49:15,431 WARN L179 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 77 [2018-11-10 04:49:16,629 WARN L179 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 385 DAG size of output: 64 [2018-11-10 04:49:16,631 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 688 694) the Hoare annotation is: true [2018-11-10 04:49:16,631 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 688 694) no Hoare annotation was computed. [2018-11-10 04:49:16,631 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 695 703) no Hoare annotation was computed. [2018-11-10 04:49:16,631 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 695 703) the Hoare annotation is: true [2018-11-10 04:49:16,632 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 695 703) no Hoare annotation was computed. [2018-11-10 04:49:16,632 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 488 510) the Hoare annotation is: (or (and (<= (+ ~systemActive~0 ~waterLevel~0) 2) (<= 0 (+ ~methaneLevelCritical~0 ~methAndRunningLastTime~0)) (<= 1 (+ ~methaneLevelCritical~0 ~systemActive~0)) (= 1 ~waterLevel~0) (<= (+ ~methaneLevelCritical~0 1) ~waterLevel~0) (<= (+ ~methAndRunningLastTime~0 1) ~waterLevel~0) (= ~pumpRunning~0 0)) (< 1 (+ |old(~pumpRunning~0)| |old(~waterLevel~0)|)) (or (not (= |old(~methAndRunningLastTime~0)| 0)) (< |old(~pumpRunning~0)| |old(~methAndRunningLastTime~0)|)) (< (+ |old(~methaneLevelCritical~0)| |old(~systemActive~0)|) 1) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:49:16,632 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 488 510) no Hoare annotation was computed. [2018-11-10 04:49:16,632 INFO L421 ceAbstractionStarter]: At program point L500(line 500) the Hoare annotation is: (or (and (<= ~systemActive~0 main_~tmp~3) (<= 0 (+ ~methaneLevelCritical~0 ~methAndRunningLastTime~0)) (<= (+ ~waterLevel~0 main_~tmp~3) 2) (<= (+ ~methaneLevelCritical~0 1) main_~tmp~3) (= 1 ~waterLevel~0) (<= (+ ~methAndRunningLastTime~0 1) ~waterLevel~0) (<= main_~tmp~3 ~systemActive~0) (= ~pumpRunning~0 0)) (< 1 (+ |old(~pumpRunning~0)| |old(~waterLevel~0)|)) (or (not (= |old(~methAndRunningLastTime~0)| 0)) (< |old(~pumpRunning~0)| |old(~methAndRunningLastTime~0)|)) (< (+ |old(~methaneLevelCritical~0)| |old(~systemActive~0)|) 1) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:49:16,632 INFO L421 ceAbstractionStarter]: At program point L500-1(line 500) the Hoare annotation is: (or (and (<= ~systemActive~0 main_~tmp~3) (<= 0 (+ ~methaneLevelCritical~0 ~methAndRunningLastTime~0)) (<= (+ ~waterLevel~0 main_~tmp~3) 2) (<= (+ ~methaneLevelCritical~0 1) main_~tmp~3) (= 1 ~waterLevel~0) (<= (+ ~methAndRunningLastTime~0 1) ~waterLevel~0) (<= main_~tmp~3 ~systemActive~0) (= ~pumpRunning~0 0)) (< 1 (+ |old(~pumpRunning~0)| |old(~waterLevel~0)|)) (or (not (= |old(~methAndRunningLastTime~0)| 0)) (< |old(~pumpRunning~0)| |old(~methAndRunningLastTime~0)|)) (< (+ |old(~methaneLevelCritical~0)| |old(~systemActive~0)|) 1) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:49:16,632 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 505) no Hoare annotation was computed. [2018-11-10 04:49:16,632 INFO L425 ceAbstractionStarter]: For program point L498-1(lines 498 505) no Hoare annotation was computed. [2018-11-10 04:49:16,632 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-10 04:49:16,633 INFO L421 ceAbstractionStarter]: At program point L495(line 495) the Hoare annotation is: (or (and (<= (+ ~systemActive~0 ~waterLevel~0) 2) (<= 0 (+ ~methaneLevelCritical~0 ~methAndRunningLastTime~0)) (<= 1 (+ ~methaneLevelCritical~0 ~systemActive~0)) (= 1 ~waterLevel~0) (<= (+ ~methaneLevelCritical~0 1) ~waterLevel~0) (<= (+ ~methAndRunningLastTime~0 1) ~waterLevel~0) (= ~pumpRunning~0 0)) (< 1 (+ |old(~pumpRunning~0)| |old(~waterLevel~0)|)) (or (not (= |old(~methAndRunningLastTime~0)| 0)) (< |old(~pumpRunning~0)| |old(~methAndRunningLastTime~0)|)) (< (+ |old(~methaneLevelCritical~0)| |old(~systemActive~0)|) 1) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:49:16,633 INFO L421 ceAbstractionStarter]: At program point L494(line 494) the Hoare annotation is: (or (and (<= (+ ~systemActive~0 ~waterLevel~0) 2) (<= 0 (+ ~methaneLevelCritical~0 ~methAndRunningLastTime~0)) (<= 1 (+ ~methaneLevelCritical~0 ~systemActive~0)) (= 1 ~waterLevel~0) (<= (+ ~methaneLevelCritical~0 1) ~waterLevel~0) (<= (+ ~methAndRunningLastTime~0 1) ~waterLevel~0) (= ~pumpRunning~0 0)) (< 1 (+ |old(~pumpRunning~0)| |old(~waterLevel~0)|)) (or (not (= |old(~methAndRunningLastTime~0)| 0)) (< |old(~pumpRunning~0)| |old(~methAndRunningLastTime~0)|)) (< (+ |old(~methaneLevelCritical~0)| |old(~systemActive~0)|) 1) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:49:16,633 INFO L421 ceAbstractionStarter]: At program point L494-1(line 494) the Hoare annotation is: (or (and (<= (+ ~systemActive~0 ~waterLevel~0) 2) (<= 0 (+ ~methaneLevelCritical~0 ~methAndRunningLastTime~0)) (<= 1 (+ ~methaneLevelCritical~0 ~systemActive~0)) (= 1 ~waterLevel~0) (<= (+ ~methaneLevelCritical~0 1) ~waterLevel~0) (<= (+ ~methAndRunningLastTime~0 1) ~waterLevel~0) (= ~pumpRunning~0 0)) (< 1 (+ |old(~pumpRunning~0)| |old(~waterLevel~0)|)) (or (not (= |old(~methAndRunningLastTime~0)| 0)) (< |old(~pumpRunning~0)| |old(~methAndRunningLastTime~0)|)) (< (+ |old(~methaneLevelCritical~0)| |old(~systemActive~0)|) 1) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:49:16,633 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 488 510) no Hoare annotation was computed. [2018-11-10 04:49:16,633 INFO L421 ceAbstractionStarter]: At program point L855(line 855) the Hoare annotation is: (let ((.cse0 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 1)) (.cse1 (< ~waterLevel~0 ~systemActive~0))) (and (or (or .cse0 .cse1) (< 1 (+ ~methAndRunningLastTime~0 ~waterLevel~0)) (< 2 (* 2 |old(~pumpRunning~0)|)) (< (+ ~methAndRunningLastTime~0 1) |old(~pumpRunning~0)|) (< (+ |old(~pumpRunning~0)| ~methaneLevelCritical~0) 1) (< |old(~pumpRunning~0)| (+ ~methaneLevelCritical~0 1))) (let ((.cse2 (+ |old(~pumpRunning~0)| 1))) (or (= ~pumpRunning~0 0) (< ~systemActive~0 .cse2) (or (< 2 (+ |old(~pumpRunning~0)| ~waterLevel~0)) (< ~systemActive~0 ~methaneLevelCritical~0) (not (= ~methAndRunningLastTime~0 0)) (< .cse2 ~systemActive~0)) .cse0 .cse1)))) [2018-11-10 04:49:16,633 INFO L425 ceAbstractionStarter]: For program point L855-1(lines 836 860) no Hoare annotation was computed. [2018-11-10 04:49:16,633 INFO L421 ceAbstractionStarter]: At program point L850(line 850) the Hoare annotation is: (let ((.cse1 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 1)) (.cse2 (< ~waterLevel~0 ~systemActive~0))) (and (let ((.cse0 (+ |old(~pumpRunning~0)| 1))) (or (< ~systemActive~0 .cse0) (or (< 2 (+ |old(~pumpRunning~0)| ~waterLevel~0)) (< ~systemActive~0 ~methaneLevelCritical~0) (not (= ~methAndRunningLastTime~0 0)) (< .cse0 ~systemActive~0)) .cse1 .cse2)) (or (< (+ |old(~pumpRunning~0)| ~methAndRunningLastTime~0) 1) (< 1 (+ ~methAndRunningLastTime~0 ~waterLevel~0)) (< 2 (* 2 |old(~pumpRunning~0)|)) .cse1 .cse2 (< |old(~pumpRunning~0)| (+ ~methaneLevelCritical~0 1))))) [2018-11-10 04:49:16,633 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 836 860) the Hoare annotation is: (let ((.cse0 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 1)) (.cse1 (< ~waterLevel~0 ~systemActive~0))) (and (let ((.cse2 (+ ~methAndRunningLastTime~0 1))) (or (or .cse0 .cse1) (and (<= ~pumpRunning~0 .cse2) (<= 2 (+ ~pumpRunning~0 ~waterLevel~0))) (< 1 (+ ~methAndRunningLastTime~0 ~waterLevel~0)) (< 2 (* 2 |old(~pumpRunning~0)|)) (< .cse2 |old(~pumpRunning~0)|) (< (+ |old(~pumpRunning~0)| ~methaneLevelCritical~0) 1) (< |old(~pumpRunning~0)| (+ ~methaneLevelCritical~0 1)))) (let ((.cse3 (+ |old(~pumpRunning~0)| 1))) (or (= ~pumpRunning~0 0) (< ~systemActive~0 .cse3) (or (< 2 (+ |old(~pumpRunning~0)| ~waterLevel~0)) (< ~systemActive~0 ~methaneLevelCritical~0) (not (= ~methAndRunningLastTime~0 0)) (< .cse3 ~systemActive~0)) .cse0 .cse1)))) [2018-11-10 04:49:16,634 INFO L421 ceAbstractionStarter]: At program point L846(line 846) the Hoare annotation is: (let ((.cse4 (< 1 (+ ~methAndRunningLastTime~0 ~waterLevel~0))) (.cse5 (< 2 (* 2 |old(~pumpRunning~0)|))) (.cse1 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 1)) (.cse2 (< ~waterLevel~0 ~systemActive~0)) (.cse6 (< |old(~pumpRunning~0)| (+ ~methaneLevelCritical~0 1)))) (and (let ((.cse0 (+ |old(~pumpRunning~0)| 1))) (or (< ~systemActive~0 .cse0) (or (< 2 (+ |old(~pumpRunning~0)| ~waterLevel~0)) (< ~systemActive~0 ~methaneLevelCritical~0) (not (= ~methAndRunningLastTime~0 0)) (< .cse0 ~systemActive~0)) .cse1 .cse2)) (let ((.cse3 (+ ~methAndRunningLastTime~0 1))) (or (or .cse1 .cse2) (and (<= ~pumpRunning~0 .cse3) (<= 2 (+ ~pumpRunning~0 ~waterLevel~0))) .cse4 .cse5 (< .cse3 |old(~pumpRunning~0)|) (< (+ |old(~pumpRunning~0)| ~methaneLevelCritical~0) 1) .cse6)) (or (and (<= ~waterLevel~0 processEnvironment__wrappee__methaneQuery_~tmp~7) (<= processEnvironment__wrappee__methaneQuery_~tmp~7 ~systemActive~0)) (< (+ |old(~pumpRunning~0)| ~methAndRunningLastTime~0) 1) .cse4 .cse5 .cse1 .cse2 .cse6))) [2018-11-10 04:49:16,634 INFO L425 ceAbstractionStarter]: For program point L844(lines 844 852) no Hoare annotation was computed. [2018-11-10 04:49:16,634 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 836 860) no Hoare annotation was computed. [2018-11-10 04:49:16,634 INFO L421 ceAbstractionStarter]: At program point L842(line 842) the Hoare annotation is: (let ((.cse1 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 1)) (.cse2 (< ~waterLevel~0 ~systemActive~0))) (and (let ((.cse0 (+ |old(~pumpRunning~0)| 1))) (or (< ~systemActive~0 .cse0) (or (< 2 (+ |old(~pumpRunning~0)| ~waterLevel~0)) (< ~systemActive~0 ~methaneLevelCritical~0) (not (= ~methAndRunningLastTime~0 0)) (< .cse0 ~systemActive~0)) .cse1 .cse2)) (let ((.cse3 (+ ~methAndRunningLastTime~0 1))) (or (or .cse1 .cse2) (and (<= ~pumpRunning~0 .cse3) (<= 2 (+ ~pumpRunning~0 ~waterLevel~0))) (< 1 (+ ~methAndRunningLastTime~0 ~waterLevel~0)) (< 2 (* 2 |old(~pumpRunning~0)|)) (< .cse3 |old(~pumpRunning~0)|) (< (+ |old(~pumpRunning~0)| ~methaneLevelCritical~0) 1) (< |old(~pumpRunning~0)| (+ ~methaneLevelCritical~0 1)))))) [2018-11-10 04:49:16,634 INFO L425 ceAbstractionStarter]: For program point L842-1(line 842) no Hoare annotation was computed. [2018-11-10 04:49:16,634 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 857) no Hoare annotation was computed. [2018-11-10 04:49:16,634 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 931 939) no Hoare annotation was computed. [2018-11-10 04:49:16,634 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 931 939) the Hoare annotation is: true [2018-11-10 04:49:16,634 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 931 939) no Hoare annotation was computed. [2018-11-10 04:49:16,634 INFO L425 ceAbstractionStarter]: For program point L1004(lines 1004 1008) no Hoare annotation was computed. [2018-11-10 04:49:16,634 INFO L428 ceAbstractionStarter]: At program point L1002(line 1002) the Hoare annotation is: true [2018-11-10 04:49:16,634 INFO L425 ceAbstractionStarter]: For program point L1004-2(lines 1004 1008) no Hoare annotation was computed. [2018-11-10 04:49:16,634 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 995 1013) the Hoare annotation is: true [2018-11-10 04:49:16,634 INFO L425 ceAbstractionStarter]: For program point L1002-1(line 1002) no Hoare annotation was computed. [2018-11-10 04:49:16,635 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 995 1013) no Hoare annotation was computed. [2018-11-10 04:49:16,635 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 995 1013) no Hoare annotation was computed. [2018-11-10 04:49:16,635 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 681 687) no Hoare annotation was computed. [2018-11-10 04:49:16,635 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 681 687) the Hoare annotation is: true [2018-11-10 04:49:16,635 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 474 484) the Hoare annotation is: (or (and (<= (+ ~systemActive~0 ~waterLevel~0) 2) (<= 0 (+ ~methaneLevelCritical~0 ~methAndRunningLastTime~0)) (<= 1 (+ ~methaneLevelCritical~0 ~systemActive~0)) (= 1 ~waterLevel~0) (<= (+ ~methaneLevelCritical~0 1) ~waterLevel~0) (<= (+ ~methAndRunningLastTime~0 1) ~waterLevel~0) (= ~pumpRunning~0 0)) (< 1 (+ |old(~pumpRunning~0)| |old(~waterLevel~0)|)) (or (not (= |old(~methAndRunningLastTime~0)| 0)) (< |old(~pumpRunning~0)| |old(~methAndRunningLastTime~0)|)) (< (+ |old(~methaneLevelCritical~0)| |old(~systemActive~0)|) 1) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:49:16,635 INFO L421 ceAbstractionStarter]: At program point L479(line 479) the Hoare annotation is: (or (and (<= (+ ~systemActive~0 ~waterLevel~0) 2) (<= 0 (+ ~methaneLevelCritical~0 ~methAndRunningLastTime~0)) (<= 1 (+ ~methaneLevelCritical~0 ~systemActive~0)) (= 1 ~waterLevel~0) (<= (+ ~methaneLevelCritical~0 1) ~waterLevel~0) (<= (+ ~methAndRunningLastTime~0 1) ~waterLevel~0) (= ~pumpRunning~0 0)) (< 1 (+ |old(~pumpRunning~0)| |old(~waterLevel~0)|)) (or (not (= |old(~methAndRunningLastTime~0)| 0)) (< |old(~pumpRunning~0)| |old(~methAndRunningLastTime~0)|)) (< (+ |old(~methaneLevelCritical~0)| |old(~systemActive~0)|) 1) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:49:16,635 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 474 484) no Hoare annotation was computed. [2018-11-10 04:49:16,635 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 474 484) no Hoare annotation was computed. [2018-11-10 04:49:16,635 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 920 930) the Hoare annotation is: true [2018-11-10 04:49:16,635 INFO L428 ceAbstractionStarter]: At program point L925(line 925) the Hoare annotation is: true [2018-11-10 04:49:16,635 INFO L425 ceAbstractionStarter]: For program point L925-1(line 925) no Hoare annotation was computed. [2018-11-10 04:49:16,635 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 920 930) no Hoare annotation was computed. [2018-11-10 04:49:16,635 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 920 930) no Hoare annotation was computed. [2018-11-10 04:49:16,636 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 912 919) the Hoare annotation is: (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (let ((.cse0 (< (+ |old(~pumpRunning~0)| ~methAndRunningLastTime~0) 1)) (.cse1 (< 1 (+ ~methAndRunningLastTime~0 ~waterLevel~0))) (.cse2 (< 2 (* 2 |old(~pumpRunning~0)|))) (.cse3 (< ~waterLevel~0 ~systemActive~0))) (and (or .cse0 .cse1 .cse2 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 1) .cse3 (< |old(~pumpRunning~0)| (+ ~methaneLevelCritical~0 1))) (or (< ~systemActive~0 ~methaneLevelCritical~0) (< (+ ~methaneLevelCritical~0 ~waterLevel~0) 2) .cse0 .cse1 .cse2 .cse3)))) [2018-11-10 04:49:16,636 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 912 919) no Hoare annotation was computed. [2018-11-10 04:49:16,636 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 912 919) no Hoare annotation was computed. [2018-11-10 04:49:16,636 INFO L425 ceAbstractionStarter]: For program point L650(lines 650 656) no Hoare annotation was computed. [2018-11-10 04:49:16,636 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 646 659) no Hoare annotation was computed. [2018-11-10 04:49:16,636 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 646 659) the Hoare annotation is: true [2018-11-10 04:49:16,636 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 646 659) no Hoare annotation was computed. [2018-11-10 04:49:16,636 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 862 886) no Hoare annotation was computed. [2018-11-10 04:49:16,636 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 862 886) the Hoare annotation is: (let ((.cse5 (< ~systemActive~0 ~methaneLevelCritical~0)) (.cse3 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 1)) (.cse4 (< ~waterLevel~0 ~systemActive~0))) (and (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (let ((.cse0 (< (+ |old(~pumpRunning~0)| ~methAndRunningLastTime~0) 1)) (.cse1 (< 1 (+ ~methAndRunningLastTime~0 ~waterLevel~0))) (.cse2 (< 2 (* 2 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (< |old(~pumpRunning~0)| (+ ~methaneLevelCritical~0 1))) (or .cse5 (< (+ ~methaneLevelCritical~0 ~waterLevel~0) 2) .cse0 .cse1 .cse2))) (not (= ~systemActive~0 1))) (let ((.cse6 (+ |old(~pumpRunning~0)| 1))) (or (= ~pumpRunning~0 0) (< ~systemActive~0 .cse6) (or (< 2 (+ |old(~pumpRunning~0)| ~waterLevel~0)) .cse5 (not (= ~methAndRunningLastTime~0 0)) (< .cse6 ~systemActive~0)) .cse3 .cse4)))) [2018-11-10 04:49:16,636 INFO L421 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: (let ((.cse5 (< ~systemActive~0 ~methaneLevelCritical~0)) (.cse3 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 1)) (.cse4 (< ~waterLevel~0 ~systemActive~0))) (and (or (let ((.cse0 (< (+ |old(~pumpRunning~0)| ~methAndRunningLastTime~0) 1)) (.cse1 (< 1 (+ ~methAndRunningLastTime~0 ~waterLevel~0))) (.cse2 (< 2 (* 2 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (< |old(~pumpRunning~0)| (+ ~methaneLevelCritical~0 1))) (or .cse5 (< (+ ~methaneLevelCritical~0 ~waterLevel~0) 2) .cse0 .cse1 .cse2))) (not (= ~systemActive~0 1))) (or (= ~pumpRunning~0 0) (or (< 2 (+ |old(~pumpRunning~0)| ~waterLevel~0)) .cse5 (not (= ~methAndRunningLastTime~0 0)) (< (+ |old(~pumpRunning~0)| 1) ~systemActive~0)) .cse3 .cse4))) [2018-11-10 04:49:16,636 INFO L425 ceAbstractionStarter]: For program point L881-1(lines 862 886) no Hoare annotation was computed. [2018-11-10 04:49:16,637 INFO L421 ceAbstractionStarter]: At program point L876(line 876) the Hoare annotation is: (let ((.cse0 (+ |old(~pumpRunning~0)| 1))) (let ((.cse1 (or (< 2 (+ |old(~pumpRunning~0)| ~waterLevel~0)) (< ~systemActive~0 ~methaneLevelCritical~0) (not (= ~methAndRunningLastTime~0 0)) (< .cse0 ~systemActive~0))) (.cse2 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 1)) (.cse3 (< ~waterLevel~0 ~systemActive~0))) (and (or (< ~systemActive~0 .cse0) .cse1 .cse2 .cse3) (or (< (+ ~methaneLevelCritical~0 ~waterLevel~0) 2) .cse1 .cse2 .cse3) (let ((.cse4 (+ ~methaneLevelCritical~0 1))) (or (and (and (<= 0 (+ ~methAndRunningLastTime~0 processEnvironment_~tmp~8)) (<= (+ ~waterLevel~0 processEnvironment_~tmp~8) 1)) (<= ~pumpRunning~0 .cse4) (<= (+ ~methAndRunningLastTime~0 1) ~pumpRunning~0)) (< (+ |old(~pumpRunning~0)| ~methAndRunningLastTime~0) 1) (< 1 (+ ~methAndRunningLastTime~0 ~waterLevel~0)) (< 2 (* 2 |old(~pumpRunning~0)|)) .cse2 .cse3 (< |old(~pumpRunning~0)| .cse4)))))) [2018-11-10 04:49:16,637 INFO L421 ceAbstractionStarter]: At program point L872(line 872) the Hoare annotation is: (let ((.cse2 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 1)) (.cse3 (< ~waterLevel~0 ~systemActive~0)) (.cse1 (< ~systemActive~0 ~methaneLevelCritical~0)) (.cse4 (< (+ |old(~pumpRunning~0)| ~methAndRunningLastTime~0) 1)) (.cse5 (< 1 (+ ~methAndRunningLastTime~0 ~waterLevel~0))) (.cse6 (< 2 (* 2 |old(~pumpRunning~0)|)))) (and (let ((.cse0 (+ |old(~pumpRunning~0)| 1))) (or (< ~systemActive~0 .cse0) (or (< 2 (+ |old(~pumpRunning~0)| ~waterLevel~0)) .cse1 (not (= ~methAndRunningLastTime~0 0)) (< .cse0 ~systemActive~0)) .cse2 .cse3)) (or .cse4 .cse5 .cse6 .cse2 .cse3 (< |old(~pumpRunning~0)| (+ ~methaneLevelCritical~0 1))) (or (and (and (<= ~methaneLevelCritical~0 processEnvironment_~tmp~8) (<= processEnvironment_~tmp~8 ~methaneLevelCritical~0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse1 (< (+ ~methaneLevelCritical~0 ~waterLevel~0) 2) .cse4 .cse5 .cse6) (not (= ~systemActive~0 1))))) [2018-11-10 04:49:16,637 INFO L425 ceAbstractionStarter]: For program point L870(lines 870 878) no Hoare annotation was computed. [2018-11-10 04:49:16,637 INFO L421 ceAbstractionStarter]: At program point L868(line 868) the Hoare annotation is: (let ((.cse2 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 1)) (.cse3 (< ~waterLevel~0 ~systemActive~0)) (.cse1 (< ~systemActive~0 ~methaneLevelCritical~0))) (and (let ((.cse0 (+ |old(~pumpRunning~0)| 1))) (or (< ~systemActive~0 .cse0) (or (< 2 (+ |old(~pumpRunning~0)| ~waterLevel~0)) .cse1 (not (= ~methAndRunningLastTime~0 0)) (< .cse0 ~systemActive~0)) .cse2 .cse3)) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (let ((.cse4 (< (+ |old(~pumpRunning~0)| ~methAndRunningLastTime~0) 1)) (.cse5 (< 1 (+ ~methAndRunningLastTime~0 ~waterLevel~0))) (.cse6 (< 2 (* 2 |old(~pumpRunning~0)|)))) (and (or .cse4 .cse5 .cse6 .cse2 .cse3 (< |old(~pumpRunning~0)| (+ ~methaneLevelCritical~0 1))) (or .cse1 (< (+ ~methaneLevelCritical~0 ~waterLevel~0) 2) .cse4 .cse5 .cse6))) (not (= ~systemActive~0 1))))) [2018-11-10 04:49:16,637 INFO L425 ceAbstractionStarter]: For program point L868-1(line 868) no Hoare annotation was computed. [2018-11-10 04:49:16,637 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 883) no Hoare annotation was computed. [2018-11-10 04:49:16,637 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 802 808) no Hoare annotation was computed. [2018-11-10 04:49:16,637 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 802 808) the Hoare annotation is: true [2018-11-10 04:49:16,637 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 706 771) the Hoare annotation is: (or (and (<= (+ ~systemActive~0 ~waterLevel~0) 2) (<= 0 (+ ~methaneLevelCritical~0 ~methAndRunningLastTime~0)) (<= 1 (+ ~methaneLevelCritical~0 ~systemActive~0)) (= 1 ~waterLevel~0) (<= (+ ~methaneLevelCritical~0 1) ~waterLevel~0) (<= (+ ~methAndRunningLastTime~0 1) ~waterLevel~0) (= ~pumpRunning~0 0)) (< 1 (+ |old(~pumpRunning~0)| |old(~waterLevel~0)|)) (or (not (= |old(~methAndRunningLastTime~0)| 0)) (< |old(~pumpRunning~0)| |old(~methAndRunningLastTime~0)|)) (< (+ |old(~methaneLevelCritical~0)| |old(~systemActive~0)|) 1) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:49:16,638 INFO L421 ceAbstractionStarter]: At program point L764(lines 715 765) the Hoare annotation is: (or (< 1 (+ |old(~pumpRunning~0)| |old(~waterLevel~0)|)) (or (not (= |old(~methAndRunningLastTime~0)| 0)) (< |old(~pumpRunning~0)| |old(~methAndRunningLastTime~0)|)) (< (+ |old(~methaneLevelCritical~0)| |old(~systemActive~0)|) 1) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:49:16,638 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 706 771) no Hoare annotation was computed. [2018-11-10 04:49:16,638 INFO L425 ceAbstractionStarter]: For program point L754(lines 754 758) no Hoare annotation was computed. [2018-11-10 04:49:16,638 INFO L421 ceAbstractionStarter]: At program point L754-2(lines 746 759) the Hoare annotation is: (let ((.cse1 (+ ~methaneLevelCritical~0 ~methAndRunningLastTime~0)) (.cse0 (<= (+ ~pumpRunning~0 1) ~waterLevel~0))) (or (and (= test_~splverifierCounter~0 0) (and .cse0 (<= ~methAndRunningLastTime~0 ~methaneLevelCritical~0) (<= .cse1 1) (<= 0 (+ ~methAndRunningLastTime~0 ~pumpRunning~0)) (= ~systemActive~0 1) (<= ~waterLevel~0 (+ ~methAndRunningLastTime~0 2)) (<= ~waterLevel~0 (+ test_~tmp___2~0 2147483650)) (<= 0 (+ ~pumpRunning~0 test_~tmp___2~0 2147483648)) (<= test_~tmp___2~0 (+ ~systemActive~0 2147483646))) (<= ~pumpRunning~0 ~methaneLevelCritical~0)) (< 1 (+ |old(~pumpRunning~0)| |old(~waterLevel~0)|)) (and (<= ~methaneLevelCritical~0 (+ test_~tmp___0~1 2147483648)) (<= 0 .cse1) (<= (+ test_~splverifierCounter~0 test_~tmp___0~1) 2147483647) (and (<= test_~tmp___2~0 (+ test_~splverifierCounter~0 2147483647)) (<= 0 (+ test_~splverifierCounter~0 test_~tmp___2~0 2147483648))) (<= (+ ~methAndRunningLastTime~0 1) ~pumpRunning~0) (and .cse0 (<= (* 2 ~systemActive~0) 2) (<= (+ ~methaneLevelCritical~0 1) ~systemActive~0) (<= ~waterLevel~0 (+ test_~splverifierCounter~0 2)) (<= test_~splverifierCounter~0 ~methaneLevelCritical~0) (<= (* 2 test_~tmp~5) 4294967294) (<= test_~splverifierCounter~0 (+ test_~tmp~5 2147483648)))) (or (not (= |old(~methAndRunningLastTime~0)| 0)) (< |old(~pumpRunning~0)| |old(~methAndRunningLastTime~0)|)) (< (+ |old(~methaneLevelCritical~0)| |old(~systemActive~0)|) 1) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 04:49:16,638 INFO L425 ceAbstractionStarter]: For program point L717(lines 716 763) no Hoare annotation was computed. [2018-11-10 04:49:16,638 INFO L421 ceAbstractionStarter]: At program point L748(line 748) the Hoare annotation is: (let ((.cse1 (<= (+ ~pumpRunning~0 1) ~waterLevel~0)) (.cse0 (+ ~methaneLevelCritical~0 ~methAndRunningLastTime~0))) (or (and (<= ~methaneLevelCritical~0 (+ test_~tmp___0~1 2147483648)) (<= 0 .cse0) (and (<= test_~tmp___2~0 (+ test_~splverifierCounter~0 2147483647)) (<= 0 (+ test_~splverifierCounter~0 test_~tmp___2~0 2147483648))) (<= (+ ~methaneLevelCritical~0 test_~tmp___0~1) 2147483647) (<= (+ ~methAndRunningLastTime~0 1) ~pumpRunning~0) (and .cse1 (<= (* 2 ~systemActive~0) 2) (<= (+ ~methaneLevelCritical~0 1) ~systemActive~0) (<= ~waterLevel~0 (+ test_~splverifierCounter~0 2)) (<= test_~splverifierCounter~0 ~methaneLevelCritical~0) (<= (* 2 test_~tmp~5) 4294967294) (<= test_~splverifierCounter~0 (+ test_~tmp~5 2147483648)))) (and (and (and .cse1 (<= ~methAndRunningLastTime~0 ~methaneLevelCritical~0) (<= .cse0 1) (<= 0 (+ ~methAndRunningLastTime~0 ~pumpRunning~0)) (= ~systemActive~0 1) (<= ~waterLevel~0 (+ ~methAndRunningLastTime~0 2)) (<= ~waterLevel~0 (+ test_~tmp___2~0 2147483650)) (<= 0 (+ ~pumpRunning~0 test_~tmp___2~0 2147483648)) (<= test_~tmp___2~0 (+ ~systemActive~0 2147483646))) (= test_~splverifierCounter~0 0)) (<= ~pumpRunning~0 ~methaneLevelCritical~0)) (< 1 (+ |old(~pumpRunning~0)| |old(~waterLevel~0)|)) (or (not (= |old(~methAndRunningLastTime~0)| 0)) (< |old(~pumpRunning~0)| |old(~methAndRunningLastTime~0)|)) (< (+ |old(~methaneLevelCritical~0)| |old(~systemActive~0)|) 1) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 04:49:16,638 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 759) no Hoare annotation was computed. [2018-11-10 04:49:16,639 INFO L421 ceAbstractionStarter]: At program point L738(line 738) the Hoare annotation is: (let ((.cse6 (+ ~pumpRunning~0 1))) (let ((.cse7 (+ ~pumpRunning~0 ~waterLevel~0)) (.cse4 (+ ~methAndRunningLastTime~0 1)) (.cse8 (<= ~methAndRunningLastTime~0 ~methaneLevelCritical~0)) (.cse9 (<= (+ ~methaneLevelCritical~0 ~methAndRunningLastTime~0) 1)) (.cse10 (<= 0 (+ ~methAndRunningLastTime~0 ~pumpRunning~0))) (.cse12 (<= .cse6 ~waterLevel~0)) (.cse11 (* 2 ~systemActive~0)) (.cse5 (<= ~waterLevel~0 (+ test_~splverifierCounter~0 2)))) (let ((.cse0 (<= ~methaneLevelCritical~0 (+ test_~tmp___0~1 2147483648))) (.cse2 (and .cse12 (<= 1 (+ ~waterLevel~0 test_~splverifierCounter~0)) (<= ~waterLevel~0 .cse6) (<= .cse11 2) (<= (+ ~methaneLevelCritical~0 1) ~systemActive~0) .cse5 (<= test_~splverifierCounter~0 ~methaneLevelCritical~0) (<= (* 2 test_~tmp~5) 4294967294) (<= test_~splverifierCounter~0 (+ test_~tmp~5 2147483648)))) (.cse3 (and .cse12 .cse8 .cse9 .cse10 (= ~systemActive~0 1) (<= ~waterLevel~0 (+ ~methAndRunningLastTime~0 2)) (<= ~waterLevel~0 (+ test_~tmp___2~0 2147483650)) (<= 0 (+ ~pumpRunning~0 test_~tmp___2~0 2147483648)) (<= test_~tmp___2~0 (+ ~systemActive~0 2147483646)))) (.cse1 (and .cse8 .cse9 .cse10 (<= ~systemActive~0 ~waterLevel~0) (<= 2 .cse11) (<= .cse7 2) (<= (+ ~systemActive~0 ~waterLevel~0) 3) (<= ~pumpRunning~0 .cse4)))) (or (and .cse0 (<= (+ ~systemActive~0 test_~tmp___0~1) 2147483648) .cse1 .cse2) (and .cse0 (<= (+ ~methaneLevelCritical~0 test_~tmp___0~1) 2147483647) .cse3 .cse2) (and (= 0 ~pumpRunning~0) (<= .cse4 ~methaneLevelCritical~0) .cse3 (= test_~splverifierCounter~0 0)) (and (and .cse5 .cse1 (and (= ~methaneLevelCritical~0 0) (<= .cse6 ~systemActive~0) (<= 2 .cse7)) (<= (* 2 test_~splverifierCounter~0) 0) (<= 0 (+ ~waterLevel~0 test_~tmp___0~1 2147483646))) (<= test_~tmp___0~1 (+ ~methAndRunningLastTime~0 2147483647))) (< 1 (+ |old(~pumpRunning~0)| |old(~waterLevel~0)|)) (or (not (= |old(~methAndRunningLastTime~0)| 0)) (< |old(~pumpRunning~0)| |old(~methAndRunningLastTime~0)|)) (< (+ |old(~methaneLevelCritical~0)| |old(~systemActive~0)|) 1) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~methaneLevelCritical~0)| 0)))))) [2018-11-10 04:49:16,639 INFO L425 ceAbstractionStarter]: For program point L736(lines 736 742) no Hoare annotation was computed. [2018-11-10 04:49:16,639 INFO L425 ceAbstractionStarter]: For program point L736-1(lines 736 742) no Hoare annotation was computed. [2018-11-10 04:49:16,639 INFO L421 ceAbstractionStarter]: At program point L761(lines 716 763) the Hoare annotation is: (let ((.cse10 (+ ~methaneLevelCritical~0 ~pumpRunning~0))) (let ((.cse3 (<= 2 (+ ~methaneLevelCritical~0 ~systemActive~0))) (.cse4 (<= ~pumpRunning~0 ~methaneLevelCritical~0)) (.cse2 (<= .cse10 1)) (.cse6 (* 2 ~methaneLevelCritical~0)) (.cse7 (= test_~splverifierCounter~0 0))) (let ((.cse0 (let ((.cse13 (+ ~waterLevel~0 test_~splverifierCounter~0))) (let ((.cse8 (+ test_~splverifierCounter~0 1)) (.cse9 (<= test_~tmp___2~0 (+ test_~splverifierCounter~0 2147483647))) (.cse11 (<= .cse13 2)) (.cse12 (<= 0 (+ test_~splverifierCounter~0 test_~tmp___2~0 2147483648)))) (or (and .cse3 (<= 2 (+ ~methaneLevelCritical~0 ~waterLevel~0)) .cse4 (<= ~methaneLevelCritical~0 .cse8) .cse9 (<= 1 .cse10) (<= ~systemActive~0 ~methaneLevelCritical~0) .cse11 .cse12 .cse7) (and (<= 0 (+ ~pumpRunning~0 test_~splverifierCounter~0)) (<= .cse8 ~systemActive~0) .cse2 (<= (+ ~systemActive~0 test_~splverifierCounter~0) 1) (<= 0 .cse6) (<= 1 .cse13) .cse9 .cse11 .cse12 .cse7))))) (.cse1 (let ((.cse5 (+ ~pumpRunning~0 1))) (and (<= .cse5 ~waterLevel~0) (<= ~waterLevel~0 .cse5) (= ~systemActive~0 1) (<= 0 (+ ~methaneLevelCritical~0 ~methAndRunningLastTime~0)) (<= .cse6 0) (<= ~pumpRunning~0 (+ ~methaneLevelCritical~0 1)) (<= 0 (* 2 ~pumpRunning~0)) (<= ~methAndRunningLastTime~0 test_~splverifierCounter~0) .cse7)))) (or (and .cse0 .cse1) (and .cse0 .cse2 .cse3 (and (<= 1 (+ ~methAndRunningLastTime~0 ~waterLevel~0)) (<= ~waterLevel~0 (+ ~methAndRunningLastTime~0 2)) (<= (+ ~methAndRunningLastTime~0 1) ~systemActive~0))) (< 1 (+ |old(~pumpRunning~0)| |old(~waterLevel~0)|)) (and .cse4 .cse1) (or (not (= |old(~methAndRunningLastTime~0)| 0)) (< |old(~pumpRunning~0)| |old(~methAndRunningLastTime~0)|)) (< (+ |old(~methaneLevelCritical~0)| |old(~systemActive~0)|) 1) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~methaneLevelCritical~0)| 0)))))) [2018-11-10 04:49:16,639 INFO L421 ceAbstractionStarter]: At program point L728(line 728) the Hoare annotation is: (let ((.cse13 (+ ~pumpRunning~0 1))) (let ((.cse5 (<= 1 (+ ~methAndRunningLastTime~0 ~waterLevel~0))) (.cse6 (<= ~waterLevel~0 (+ ~methAndRunningLastTime~0 2))) (.cse8 (<= (+ ~methAndRunningLastTime~0 1) ~systemActive~0)) (.cse9 (<= .cse13 ~waterLevel~0)) (.cse10 (= ~systemActive~0 1)) (.cse11 (<= 0 (+ ~methaneLevelCritical~0 ~methAndRunningLastTime~0))) (.cse7 (* 2 ~methaneLevelCritical~0)) (.cse12 (<= 0 (* 2 ~pumpRunning~0))) (.cse4 (= test_~splverifierCounter~0 0))) (let ((.cse0 (and (<= (* 2 test_~tmp~5) 4294967294) (<= ~methaneLevelCritical~0 (+ test_~tmp~5 2147483648)))) (.cse2 (and .cse9 (<= ~waterLevel~0 .cse13) .cse10 .cse11 (<= .cse7 0) (<= ~pumpRunning~0 (+ ~methaneLevelCritical~0 1)) .cse12 (<= ~methAndRunningLastTime~0 test_~splverifierCounter~0) .cse4)) (.cse3 (and .cse9 .cse10 .cse5 .cse6 .cse11 (<= ~waterLevel~0 (+ test_~tmp___2~0 2147483650)) .cse8 (<= .cse7 2) .cse12 (<= 0 (+ ~pumpRunning~0 test_~tmp___2~0 2147483648)) (<= test_~tmp___2~0 (+ ~systemActive~0 2147483646)))) (.cse1 (and .cse5 .cse6 (<= 0 .cse7) (<= ~methAndRunningLastTime~0 ~pumpRunning~0) (<= ~systemActive~0 ~waterLevel~0) .cse8 (<= (+ ~pumpRunning~0 ~waterLevel~0) 2) (<= (+ ~systemActive~0 ~waterLevel~0) 3) (<= ~methaneLevelCritical~0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2) (and (and .cse3 .cse0) .cse2) (< 1 (+ |old(~pumpRunning~0)| |old(~waterLevel~0)|)) (and (and .cse3 (<= 2 (+ ~methaneLevelCritical~0 ~systemActive~0)) .cse4) .cse1) (or (not (= |old(~methAndRunningLastTime~0)| 0)) (< |old(~pumpRunning~0)| |old(~methAndRunningLastTime~0)|)) (< (+ |old(~methaneLevelCritical~0)| |old(~systemActive~0)|) 1) (< |old(~waterLevel~0)| |old(~systemActive~0)|) (not (= |old(~methaneLevelCritical~0)| 0)))))) [2018-11-10 04:49:16,639 INFO L425 ceAbstractionStarter]: For program point L726(lines 726 732) no Hoare annotation was computed. [2018-11-10 04:49:16,639 INFO L425 ceAbstractionStarter]: For program point L726-1(lines 726 732) no Hoare annotation was computed. [2018-11-10 04:49:16,639 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 722) no Hoare annotation was computed. [2018-11-10 04:49:16,639 INFO L425 ceAbstractionStarter]: For program point L716-1(lines 716 763) no Hoare annotation was computed. [2018-11-10 04:49:16,640 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 706 771) no Hoare annotation was computed. [2018-11-10 04:49:16,640 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 887 894) the Hoare annotation is: (or (and (<= (+ ~pumpRunning~0 ~waterLevel~0) 2) (<= 0 (* 2 ~pumpRunning~0))) (= ~waterLevel~0 1) (< 0 (+ ~methaneLevelCritical~0 ~methAndRunningLastTime~0)) (or (< 2 (+ |old(~pumpRunning~0)| ~waterLevel~0)) (< (+ |old(~pumpRunning~0)| 1) ~systemActive~0)) (< (* 2 ~systemActive~0) 2) (< (+ ~methAndRunningLastTime~0 2) ~waterLevel~0) (< ~waterLevel~0 ~systemActive~0) (< (+ ~methaneLevelCritical~0 2) ~waterLevel~0)) [2018-11-10 04:49:16,640 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 887 894) no Hoare annotation was computed. [2018-11-10 04:49:16,640 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 887 894) no Hoare annotation was computed. [2018-11-10 04:49:16,640 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 660 668) no Hoare annotation was computed. [2018-11-10 04:49:16,640 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 660 668) the Hoare annotation is: true [2018-11-10 04:49:16,640 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 660 668) no Hoare annotation was computed. [2018-11-10 04:49:16,640 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 551) no Hoare annotation was computed. [2018-11-10 04:49:16,640 INFO L425 ceAbstractionStarter]: For program point L544(lines 544 554) no Hoare annotation was computed. [2018-11-10 04:49:16,640 INFO L421 ceAbstractionStarter]: At program point L542(line 542) the Hoare annotation is: (let ((.cse0 (< ~systemActive~0 ~methaneLevelCritical~0)) (.cse1 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse5 (+ ~pumpRunning~0 1))) (let ((.cse6 (or (< 2 (+ ~pumpRunning~0 ~waterLevel~0)) .cse0 .cse1 (< .cse5 ~systemActive~0))) (.cse3 (< ~waterLevel~0 ~systemActive~0)) (.cse4 (* 2 ~pumpRunning~0)) (.cse2 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 1)) (.cse7 (+ |old(~methAndRunningLastTime~0)| ~waterLevel~0))) (and (or (and (<= ~waterLevel~0 (+ ~methAndRunningLastTime~0 2)) (<= (+ ~methAndRunningLastTime~0 1) ~systemActive~0)) (or .cse0 .cse1 (< ~pumpRunning~0 |old(~methAndRunningLastTime~0)|) .cse2 .cse3) (< 3 (+ ~systemActive~0 ~waterLevel~0)) (< 0 .cse4)) (or (<= 1 (+ ~methAndRunningLastTime~0 ~waterLevel~0)) (< ~systemActive~0 .cse5) .cse6 .cse2 .cse3) (or .cse6 (< 1 .cse7) .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (< (+ |old(~methAndRunningLastTime~0)| 1) ~systemActive~0) .cse1 (< 2 .cse4) .cse2 (< (+ ~methaneLevelCritical~0 2) ~waterLevel~0) (< .cse7 2) (< ~pumpRunning~0 (+ ~methaneLevelCritical~0 1)))))) [2018-11-10 04:49:16,640 INFO L425 ceAbstractionStarter]: For program point L542-1(line 542) no Hoare annotation was computed. [2018-11-10 04:49:16,640 INFO L425 ceAbstractionStarter]: For program point L540(lines 540 557) no Hoare annotation was computed. [2018-11-10 04:49:16,641 INFO L425 ceAbstractionStarter]: For program point L540-1(lines 532 560) no Hoare annotation was computed. [2018-11-10 04:49:16,641 INFO L421 ceAbstractionStarter]: At program point L538(line 538) the Hoare annotation is: (let ((.cse5 (* 2 ~pumpRunning~0)) (.cse0 (+ ~methAndRunningLastTime~0 1))) (let ((.cse1 (< ~systemActive~0 ~methaneLevelCritical~0)) (.cse2 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse3 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 1)) (.cse4 (< ~waterLevel~0 ~systemActive~0)) (.cse7 (<= .cse0 ~pumpRunning~0)) (.cse10 (+ |old(~methAndRunningLastTime~0)| ~waterLevel~0)) (.cse9 (< 2 .cse5)) (.cse8 (+ |old(~methAndRunningLastTime~0)| 1)) (.cse11 (< ~pumpRunning~0 (+ ~methaneLevelCritical~0 1)))) (and (or (and (<= ~waterLevel~0 (+ ~methAndRunningLastTime~0 2)) (<= .cse0 ~systemActive~0)) (or .cse1 .cse2 (< ~pumpRunning~0 |old(~methAndRunningLastTime~0)|) .cse3 .cse4) (< 3 (+ ~systemActive~0 ~waterLevel~0)) (< 0 .cse5)) (let ((.cse6 (+ ~pumpRunning~0 1))) (or (<= 1 (+ ~methAndRunningLastTime~0 ~waterLevel~0)) (< ~systemActive~0 .cse6) (or (< 2 (+ ~pumpRunning~0 ~waterLevel~0)) .cse1 .cse2 (< .cse6 ~systemActive~0)) .cse3 .cse4)) (or (and (<= 0 (+ ~methaneLevelCritical~0 ~methAndRunningLastTime~0)) .cse7) (< .cse8 ~systemActive~0) .cse2 .cse9 .cse3 (< (+ ~methaneLevelCritical~0 2) ~waterLevel~0) (< .cse10 2) .cse11) (or (or .cse3 .cse4) (and .cse7 (<= ~pumpRunning~0 .cse0)) (< 1 .cse10) .cse9 (< .cse8 ~pumpRunning~0) (< (+ ~methaneLevelCritical~0 ~pumpRunning~0) 1) .cse11)))) [2018-11-10 04:49:16,641 INFO L425 ceAbstractionStarter]: For program point L538-1(line 538) no Hoare annotation was computed. [2018-11-10 04:49:16,641 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 532 560) the Hoare annotation is: (let ((.cse5 (* 2 ~pumpRunning~0)) (.cse0 (+ ~methAndRunningLastTime~0 1))) (let ((.cse1 (< ~systemActive~0 ~methaneLevelCritical~0)) (.cse2 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse3 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 1)) (.cse4 (< ~waterLevel~0 ~systemActive~0)) (.cse7 (<= .cse0 ~pumpRunning~0)) (.cse10 (+ |old(~methAndRunningLastTime~0)| ~waterLevel~0)) (.cse9 (< 2 .cse5)) (.cse8 (+ |old(~methAndRunningLastTime~0)| 1)) (.cse11 (< ~pumpRunning~0 (+ ~methaneLevelCritical~0 1)))) (and (or (and (<= ~waterLevel~0 (+ ~methAndRunningLastTime~0 2)) (<= .cse0 ~systemActive~0)) (or .cse1 .cse2 (< ~pumpRunning~0 |old(~methAndRunningLastTime~0)|) .cse3 .cse4) (< 3 (+ ~systemActive~0 ~waterLevel~0)) (< 0 .cse5)) (let ((.cse6 (+ ~pumpRunning~0 1))) (or (<= 1 (+ ~methAndRunningLastTime~0 ~waterLevel~0)) (< ~systemActive~0 .cse6) (or (< 2 (+ ~pumpRunning~0 ~waterLevel~0)) .cse1 .cse2 (< .cse6 ~systemActive~0)) .cse3 .cse4)) (or (and (<= 0 (+ ~methaneLevelCritical~0 ~methAndRunningLastTime~0)) .cse7) (< .cse8 ~systemActive~0) .cse2 .cse9 .cse3 (< (+ ~methaneLevelCritical~0 2) ~waterLevel~0) (< .cse10 2) .cse11) (or (or .cse3 .cse4) (and .cse7 (<= ~pumpRunning~0 .cse0)) (< 1 .cse10) .cse9 (< .cse8 ~pumpRunning~0) (< (+ ~methaneLevelCritical~0 ~pumpRunning~0) 1) .cse11)))) [2018-11-10 04:49:16,641 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 532 560) no Hoare annotation was computed. [2018-11-10 04:49:16,641 INFO L421 ceAbstractionStarter]: At program point L547(line 547) the Hoare annotation is: (let ((.cse7 (* 2 ~pumpRunning~0))) (let ((.cse1 (< ~waterLevel~0 ~systemActive~0)) (.cse4 (+ |old(~methAndRunningLastTime~0)| 1)) (.cse6 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse3 (< 2 .cse7)) (.cse0 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 1)) (.cse2 (+ |old(~methAndRunningLastTime~0)| ~waterLevel~0)) (.cse5 (< ~pumpRunning~0 (+ ~methaneLevelCritical~0 1)))) (and (or (or .cse0 .cse1) (< 1 .cse2) .cse3 (< .cse4 ~pumpRunning~0) (< (+ ~methaneLevelCritical~0 ~pumpRunning~0) 1) .cse5) (or (or (< ~systemActive~0 ~methaneLevelCritical~0) .cse6 (< ~pumpRunning~0 |old(~methAndRunningLastTime~0)|) .cse0 .cse1) (< 3 (+ ~systemActive~0 ~waterLevel~0)) (< 0 .cse7)) (or (< .cse4 ~systemActive~0) .cse6 .cse3 .cse0 (< (+ ~methaneLevelCritical~0 2) ~waterLevel~0) (< .cse2 2) .cse5)))) [2018-11-10 04:49:16,641 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 524 531) the Hoare annotation is: (or (and (<= 0 (+ ~methaneLevelCritical~0 ~methAndRunningLastTime~0)) (<= (+ ~methAndRunningLastTime~0 1) ~waterLevel~0)) (< 1 (+ ~pumpRunning~0 ~waterLevel~0)) (or (not (= |old(~methAndRunningLastTime~0)| 0)) (< ~pumpRunning~0 |old(~methAndRunningLastTime~0)|)) (< (+ ~methaneLevelCritical~0 ~systemActive~0) 1) (< ~waterLevel~0 ~systemActive~0) (not (= ~methaneLevelCritical~0 0))) [2018-11-10 04:49:16,641 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 524 531) no Hoare annotation was computed. [2018-11-10 04:49:16,642 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 524 531) no Hoare annotation was computed. [2018-11-10 04:49:16,642 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:49:16,642 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-10 04:49:16,642 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:49:16,642 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 895 911) no Hoare annotation was computed. [2018-11-10 04:49:16,642 INFO L421 ceAbstractionStarter]: At program point L906(line 906) the Hoare annotation is: (let ((.cse0 (+ |old(~pumpRunning~0)| ~waterLevel~0))) (let ((.cse1 (or (< 2 .cse0) (< ~systemActive~0 ~methaneLevelCritical~0) (not (= ~methAndRunningLastTime~0 0)) (< (+ |old(~pumpRunning~0)| 1) ~systemActive~0)))) (and (or (and (<= activatePump_~tmp~9 ~methaneLevelCritical~0) (<= (+ ~pumpRunning~0 ~waterLevel~0) 2) (<= 2 (+ ~waterLevel~0 activatePump_~tmp~9)) (<= 0 (* 2 ~pumpRunning~0))) (or (< .cse0 2) (< 0 (* 2 |old(~pumpRunning~0)|))) .cse1 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 1)) (or (< (+ ~methaneLevelCritical~0 1) ~waterLevel~0) .cse1 (< (+ ~methAndRunningLastTime~0 ~waterLevel~0) 2))))) [2018-11-10 04:49:16,642 INFO L425 ceAbstractionStarter]: For program point L906-1(lines 895 911) no Hoare annotation was computed. [2018-11-10 04:49:16,642 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 895 911) the Hoare annotation is: (or (< (+ ~systemActive~0 ~waterLevel~0) 3) (= ~pumpRunning~0 0) (or (< 2 (+ |old(~pumpRunning~0)| ~waterLevel~0)) (< ~systemActive~0 ~methaneLevelCritical~0) (not (= ~methAndRunningLastTime~0 0)) (< (+ |old(~pumpRunning~0)| 1) ~systemActive~0)) (< ~waterLevel~0 ~systemActive~0) (< (+ ~methaneLevelCritical~0 2) ~waterLevel~0)) [2018-11-10 04:49:16,642 INFO L425 ceAbstractionStarter]: For program point L902(lines 902 908) no Hoare annotation was computed. [2018-11-10 04:49:16,642 INFO L421 ceAbstractionStarter]: At program point L900(line 900) the Hoare annotation is: (or (< (+ ~systemActive~0 ~waterLevel~0) 3) (= ~pumpRunning~0 0) (or (< 2 (+ |old(~pumpRunning~0)| ~waterLevel~0)) (< ~systemActive~0 ~methaneLevelCritical~0) (not (= ~methAndRunningLastTime~0 0)) (< (+ |old(~pumpRunning~0)| 1) ~systemActive~0)) (< ~waterLevel~0 ~systemActive~0) (< (+ ~methaneLevelCritical~0 2) ~waterLevel~0)) [2018-11-10 04:49:16,642 INFO L425 ceAbstractionStarter]: For program point L900-1(line 900) no Hoare annotation was computed. [2018-11-10 04:49:16,642 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 976 994) no Hoare annotation was computed. [2018-11-10 04:49:16,642 INFO L425 ceAbstractionStarter]: For program point L985(lines 985 989) no Hoare annotation was computed. [2018-11-10 04:49:16,643 INFO L428 ceAbstractionStarter]: At program point L983(line 983) the Hoare annotation is: true [2018-11-10 04:49:16,643 INFO L425 ceAbstractionStarter]: For program point L985-2(lines 985 989) no Hoare annotation was computed. [2018-11-10 04:49:16,643 INFO L425 ceAbstractionStarter]: For program point L983-1(line 983) no Hoare annotation was computed. [2018-11-10 04:49:16,643 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 976 994) the Hoare annotation is: true [2018-11-10 04:49:16,643 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 976 994) no Hoare annotation was computed. [2018-11-10 04:49:16,643 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 593 604) the Hoare annotation is: (let ((.cse0 (+ ~pumpRunning~0 ~waterLevel~0)) (.cse7 (not (= ~methAndRunningLastTime~0 0))) (.cse10 (+ ~pumpRunning~0 1)) (.cse8 (* 2 ~pumpRunning~0))) (let ((.cse3 (<= 1 (+ ~methaneLevelCritical~0 ~systemActive~0))) (.cse1 (< 0 .cse8)) (.cse2 (<= (* 2 ~methaneLevelCritical~0) 0)) (.cse6 (+ ~methaneLevelCritical~0 1)) (.cse5 (< (+ ~systemActive~0 |old(~methaneLevelCritical~0)|) 1)) (.cse9 (+ |old(~methaneLevelCritical~0)| 1)) (.cse4 (or (< 2 .cse0) (< ~systemActive~0 |old(~methaneLevelCritical~0)|) .cse7 (< .cse10 ~systemActive~0)))) (and (or (or (< .cse0 2) .cse1) (< 0 (+ ~methAndRunningLastTime~0 |old(~methaneLevelCritical~0)|)) (and .cse2 .cse3) .cse4 .cse5) (or (and .cse3 (<= .cse6 ~waterLevel~0)) .cse4 .cse5 (not (= |old(~methaneLevelCritical~0)| 0)) (not (= ~waterLevel~0 1)) .cse1) (or (and .cse2 (<= ~pumpRunning~0 .cse6)) (< (+ ~methAndRunningLastTime~0 1) ~systemActive~0) .cse7 (< 2 .cse8) .cse5 (< (+ |old(~methaneLevelCritical~0)| 2) ~waterLevel~0) (< (+ ~methAndRunningLastTime~0 ~waterLevel~0) 2) (< ~pumpRunning~0 .cse9)) (or (and (<= ~systemActive~0 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 .cse10)) (< ~systemActive~0 .cse10) (< .cse9 ~waterLevel~0) (< (+ ~waterLevel~0 |old(~methaneLevelCritical~0)|) 2) .cse4 (< ~waterLevel~0 ~systemActive~0))))) [2018-11-10 04:49:16,643 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 593 604) no Hoare annotation was computed. [2018-11-10 04:49:16,643 INFO L425 ceAbstractionStarter]: For program point L597-1(lines 593 604) no Hoare annotation was computed. [2018-11-10 04:49:16,643 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 408 437) no Hoare annotation was computed. [2018-11-10 04:49:16,643 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 426) no Hoare annotation was computed. [2018-11-10 04:49:16,643 INFO L428 ceAbstractionStarter]: At program point L422-1(lines 422 426) the Hoare annotation is: true [2018-11-10 04:49:16,643 INFO L425 ceAbstractionStarter]: For program point L418-1(lines 418 432) no Hoare annotation was computed. [2018-11-10 04:49:16,643 INFO L428 ceAbstractionStarter]: At program point L418-3(lines 418 432) the Hoare annotation is: true [2018-11-10 04:49:16,644 INFO L428 ceAbstractionStarter]: At program point L414(line 414) the Hoare annotation is: true [2018-11-10 04:49:16,644 INFO L425 ceAbstractionStarter]: For program point L414-1(line 414) no Hoare annotation was computed. [2018-11-10 04:49:16,644 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 408 437) the Hoare annotation is: true [2018-11-10 04:49:16,644 INFO L428 ceAbstractionStarter]: At program point L433(lines 408 437) the Hoare annotation is: true [2018-11-10 04:49:16,644 INFO L425 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-11-10 04:49:16,644 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-11-10 04:49:16,644 INFO L421 ceAbstractionStarter]: At program point L791(line 791) the Hoare annotation is: (let ((.cse5 (+ |old(~pumpRunning~0)| |old(~waterLevel~0)|)) (.cse8 (< ~systemActive~0 ~methaneLevelCritical~0)) (.cse9 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse10 (+ |old(~pumpRunning~0)| 1))) (let ((.cse3 (< ~systemActive~0 .cse10)) (.cse1 (or (< 2 .cse5) .cse8 .cse9 (< .cse10 ~systemActive~0))) (.cse4 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 1)) (.cse2 (< |old(~waterLevel~0)| ~systemActive~0)) (.cse7 (<= 1 (+ ~methAndRunningLastTime~0 ~waterLevel~0))) (.cse0 (+ ~methAndRunningLastTime~0 1)) (.cse6 (* 2 |old(~pumpRunning~0)|))) (and (or (< (+ ~systemActive~0 |old(~waterLevel~0)|) 3) (and (<= ~waterLevel~0 (+ ~methAndRunningLastTime~0 2)) (<= .cse0 ~systemActive~0) (<= (+ ~methaneLevelCritical~0 1) ~waterLevel~0)) .cse1 .cse2 (< (+ ~methaneLevelCritical~0 2) |old(~waterLevel~0)|)) (or (and (<= .cse0 ~waterLevel~0) (= ~pumpRunning~0 0)) .cse3 .cse1 .cse4 .cse2) (or (or (< .cse5 2) (< 0 .cse6)) (not (= ~waterLevel~0 1)) .cse1 .cse4) (or (not (= |old(~waterLevel~0)| 1)) (and .cse7 (= 1 ~waterLevel~0)) .cse3 .cse1 .cse4 .cse2) (or (and (and .cse7 (<= ~waterLevel~0 ~systemActive~0) (<= .cse0 ~pumpRunning~0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or (< (+ |old(~methAndRunningLastTime~0)| |old(~pumpRunning~0)|) 1) (< (+ |old(~methAndRunningLastTime~0)| |old(~waterLevel~0)|) 2)) (< (+ |old(~methAndRunningLastTime~0)| 1) ~systemActive~0) .cse8 (< (+ ~methaneLevelCritical~0 |old(~waterLevel~0)|) 2) .cse9 (< (* 2 ~systemActive~0) 2) (< (+ |old(~methAndRunningLastTime~0)| 2) |old(~waterLevel~0)|) (< 2 .cse6))))) [2018-11-10 04:49:16,644 INFO L421 ceAbstractionStarter]: At program point L789(lines 789 795) the Hoare annotation is: (let ((.cse20 (+ |old(~pumpRunning~0)| |old(~waterLevel~0)|)) (.cse18 (< ~systemActive~0 ~methaneLevelCritical~0)) (.cse1 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse6 (+ ~methaneLevelCritical~0 1)) (.cse22 (+ |old(~pumpRunning~0)| 1)) (.cse8 (+ ~methAndRunningLastTime~0 1)) (.cse21 (* 2 |old(~pumpRunning~0)|))) (let ((.cse5 (< (+ |old(~methAndRunningLastTime~0)| |old(~waterLevel~0)|) 2)) (.cse7 (<= 1 (+ ~methAndRunningLastTime~0 ~waterLevel~0))) (.cse0 (< (+ |old(~methAndRunningLastTime~0)| 1) ~systemActive~0)) (.cse12 (< (+ ~methaneLevelCritical~0 |old(~waterLevel~0)|) 2)) (.cse2 (< 2 .cse21)) (.cse17 (<= .cse8 ~systemActive~0)) (.cse9 (= ~pumpRunning~0 0)) (.cse15 (not (= |old(~waterLevel~0)| 1))) (.cse10 (< ~systemActive~0 .cse22)) (.cse19 (<= 0 (+ ~methaneLevelCritical~0 ~methAndRunningLastTime~0))) (.cse4 (+ ~methaneLevelCritical~0 2)) (.cse3 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 1)) (.cse16 (<= ~waterLevel~0 (+ ~methAndRunningLastTime~0 2))) (.cse11 (< .cse6 |old(~waterLevel~0)|)) (.cse13 (or (< 2 .cse20) .cse18 .cse1 (< .cse22 ~systemActive~0))) (.cse14 (< |old(~waterLevel~0)| ~systemActive~0))) (and (or .cse0 (<= ~waterLevel~0 ~systemActive~0) .cse1 .cse2 .cse3 (< .cse4 |old(~waterLevel~0)|) .cse5 (< |old(~pumpRunning~0)| .cse6)) (or (and .cse7 (<= .cse8 ~methaneLevelCritical~0) .cse9) .cse10 .cse11 .cse12 .cse13 .cse14) (or .cse15 (= 1 ~waterLevel~0) .cse10 .cse13 .cse3 .cse14) (or (or (< (+ |old(~methAndRunningLastTime~0)| |old(~pumpRunning~0)|) 1) .cse5) (and .cse9 (and .cse7 .cse16 .cse17)) .cse0 .cse18 .cse12 .cse1 (< (* 2 ~systemActive~0) 2) (< (+ |old(~methAndRunningLastTime~0)| 2) |old(~waterLevel~0)|) .cse2) (or (and .cse19 .cse17 .cse9) (or .cse15 .cse10 .cse13 .cse3 .cse14)) (or (and .cse19 (<= 3 (+ ~pumpRunning~0 ~waterLevel~0)) (<= ~waterLevel~0 .cse4) (<= ~pumpRunning~0 .cse6) (<= .cse8 ~pumpRunning~0)) (or (< .cse20 2) (< 0 .cse21)) (< 0 (+ |old(~methAndRunningLastTime~0)| ~methaneLevelCritical~0)) .cse13 .cse3) (or (and .cse16 (<= .cse6 ~waterLevel~0)) (or (< (+ ~systemActive~0 |old(~waterLevel~0)|) 3) .cse11 .cse13 .cse14))))) [2018-11-10 04:49:16,645 INFO L421 ceAbstractionStarter]: At program point L784(line 784) the Hoare annotation is: (let ((.cse3 (< ~systemActive~0 ~methaneLevelCritical~0)) (.cse2 (< (+ |old(~methAndRunningLastTime~0)| 1) ~systemActive~0)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse5 (< 2 (* 2 |old(~pumpRunning~0)|))) (.cse7 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 1)) (.cse1 (< (+ |old(~methAndRunningLastTime~0)| |old(~waterLevel~0)|) 2)) (.cse0 (+ ~methaneLevelCritical~0 1))) (and (or (and (<= .cse0 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (<= ~waterLevel~0 (+ ~methAndRunningLastTime~0 2)) (<= (+ ~methAndRunningLastTime~0 1) ~systemActive~0)) .cse1 .cse2 .cse3 (< (+ ~methaneLevelCritical~0 |old(~waterLevel~0)|) 2) .cse4 (< (* 2 ~systemActive~0) 2) (< (+ |old(~methAndRunningLastTime~0)| 2) |old(~waterLevel~0)|) .cse5 (< (+ |old(~pumpRunning~0)| 2) |old(~waterLevel~0)|)) (let ((.cse6 (+ |old(~pumpRunning~0)| 1))) (or (< ~systemActive~0 .cse6) (or (< 2 (+ |old(~pumpRunning~0)| |old(~waterLevel~0)|)) .cse3 .cse4 (< .cse6 ~systemActive~0)) .cse7 (< |old(~waterLevel~0)| ~systemActive~0))) (or (<= 3 (+ ~pumpRunning~0 ~waterLevel~0)) .cse2 .cse4 .cse5 .cse7 (< (+ ~methaneLevelCritical~0 2) |old(~waterLevel~0)|) .cse1 (< |old(~pumpRunning~0)| .cse0)))) [2018-11-10 04:49:16,645 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 778 801) the Hoare annotation is: (let ((.cse17 (+ ~methaneLevelCritical~0 2)) (.cse9 (* 2 |old(~pumpRunning~0)|)) (.cse1 (+ ~methAndRunningLastTime~0 1)) (.cse11 (+ ~methaneLevelCritical~0 1)) (.cse8 (+ |old(~pumpRunning~0)| |old(~waterLevel~0)|)) (.cse14 (< ~systemActive~0 ~methaneLevelCritical~0)) (.cse15 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse18 (+ |old(~pumpRunning~0)| 1))) (let ((.cse6 (< ~systemActive~0 .cse18)) (.cse3 (or (< 2 .cse8) .cse14 .cse15 (< .cse18 ~systemActive~0))) (.cse4 (< |old(~waterLevel~0)| ~systemActive~0)) (.cse2 (<= .cse11 ~waterLevel~0)) (.cse0 (<= ~waterLevel~0 (+ ~methAndRunningLastTime~0 2))) (.cse12 (<= .cse1 ~pumpRunning~0)) (.cse13 (< (+ |old(~methAndRunningLastTime~0)| 1) ~systemActive~0)) (.cse16 (< 2 .cse9)) (.cse7 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 1)) (.cse5 (< .cse17 |old(~waterLevel~0)|)) (.cse10 (< (+ |old(~methAndRunningLastTime~0)| |old(~waterLevel~0)|) 2))) (and (or (< (+ ~systemActive~0 |old(~waterLevel~0)|) 3) (and .cse0 (<= .cse1 ~systemActive~0) .cse2) .cse3 .cse4 .cse5) (or (and (<= .cse1 ~waterLevel~0) (= ~pumpRunning~0 0)) .cse6 .cse3 .cse7 .cse4) (or (or (< .cse8 2) (< 0 .cse9)) (not (= ~waterLevel~0 1)) .cse3 .cse7) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 1 (+ ~methAndRunningLastTime~0 ~waterLevel~0)) (= 1 ~waterLevel~0)) .cse6 .cse3 .cse7 .cse4) (or (or (< (+ |old(~methAndRunningLastTime~0)| |old(~pumpRunning~0)|) 1) .cse10) (< .cse11 |old(~waterLevel~0)|) (and (and .cse2 .cse12) .cse0 (<= ~pumpRunning~0 .cse1) (<= .cse1 ~methaneLevelCritical~0)) .cse13 .cse14 .cse15 .cse16) (or (and (<= 0 (+ ~methaneLevelCritical~0 ~methAndRunningLastTime~0)) (<= 3 (+ ~pumpRunning~0 ~waterLevel~0)) (<= ~waterLevel~0 .cse17) (<= ~pumpRunning~0 .cse11) .cse12) .cse13 .cse15 .cse16 .cse7 .cse5 .cse10 (< |old(~pumpRunning~0)| .cse11))))) [2018-11-10 04:49:16,645 INFO L425 ceAbstractionStarter]: For program point L782(lines 781 800) no Hoare annotation was computed. [2018-11-10 04:49:16,645 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 778 801) no Hoare annotation was computed. [2018-11-10 04:49:16,645 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 778 801) no Hoare annotation was computed. [2018-11-10 04:49:16,645 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 605 613) the Hoare annotation is: true [2018-11-10 04:49:16,645 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 605 613) no Hoare annotation was computed. [2018-11-10 04:49:16,645 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 605 613) no Hoare annotation was computed. [2018-11-10 04:49:16,646 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 569 580) the Hoare annotation is: (let ((.cse5 (+ ~methaneLevelCritical~0 1)) (.cse0 (+ ~pumpRunning~0 ~waterLevel~0)) (.cse4 (< (+ ~methAndRunningLastTime~0 |old(~waterLevel~0)|) 2)) (.cse1 (< (+ ~methAndRunningLastTime~0 1) ~systemActive~0)) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (< 2 (* 2 ~pumpRunning~0)))) (and (or (<= 3 .cse0) .cse1 .cse2 .cse3 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 1) (< (+ ~methaneLevelCritical~0 2) |old(~waterLevel~0)|) .cse4 (< ~pumpRunning~0 .cse5)) (or (and (<= .cse5 ~waterLevel~0) (<= .cse0 3)) (or (< (+ ~methAndRunningLastTime~0 ~pumpRunning~0) 1) .cse4) .cse1 (< ~systemActive~0 ~methaneLevelCritical~0) (< (+ ~methaneLevelCritical~0 |old(~waterLevel~0)|) 2) .cse2 (< (* 2 ~systemActive~0) 2) (< (+ ~methAndRunningLastTime~0 2) |old(~waterLevel~0)|) .cse3))) [2018-11-10 04:49:16,646 INFO L425 ceAbstractionStarter]: For program point L573-1(lines 569 580) no Hoare annotation was computed. [2018-11-10 04:49:16,646 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 569 580) no Hoare annotation was computed. [2018-11-10 04:49:16,646 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:49:16,646 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 (+ ~methaneLevelCritical~0 ~methAndRunningLastTime~0)) (<= 1 (+ ~methaneLevelCritical~0 ~systemActive~0)) (= 1 ~waterLevel~0) (<= (+ ~methaneLevelCritical~0 1) ~waterLevel~0) (<= (+ ~methAndRunningLastTime~0 1) ~waterLevel~0) (<= (+ ~systemActive~0 ~waterLevel~0) 2) (= ~pumpRunning~0 0)) [2018-11-10 04:49:16,646 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 04:49:16,646 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:49:16,646 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 465 471) no Hoare annotation was computed. [2018-11-10 04:49:16,646 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 465 471) the Hoare annotation is: true [2018-11-10 04:49:16,646 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 1014 1021) no Hoare annotation was computed. [2018-11-10 04:49:16,646 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 1014 1021) the Hoare annotation is: (let ((.cse9 (< |old(~systemActive~0)| ~methaneLevelCritical~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse11 (+ ~pumpRunning~0 1)) (.cse10 (+ ~methAndRunningLastTime~0 1))) (let ((.cse7 (< (+ ~methAndRunningLastTime~0 ~waterLevel~0) 2)) (.cse8 (+ ~methaneLevelCritical~0 1)) (.cse4 (< .cse10 |old(~systemActive~0)|)) (.cse6 (< 2 (* 2 ~pumpRunning~0))) (.cse0 (< |old(~systemActive~0)| .cse11)) (.cse1 (or (< 2 (+ ~pumpRunning~0 ~waterLevel~0)) .cse9 .cse5 (< .cse11 |old(~systemActive~0)|))) (.cse2 (< (+ ~methaneLevelCritical~0 |old(~systemActive~0)|) 1)) (.cse3 (< ~waterLevel~0 |old(~systemActive~0)|))) (and (or (<= (+ ~pumpRunning~0 ~systemActive~0) 1) .cse0 .cse1 .cse2 .cse3) (or (= ~systemActive~0 1) .cse4 .cse5 .cse6 .cse2 (< (+ ~methaneLevelCritical~0 2) ~waterLevel~0) .cse7 (< ~pumpRunning~0 .cse8)) (or (or (< (+ ~methAndRunningLastTime~0 ~pumpRunning~0) 1) .cse7) (< .cse8 ~waterLevel~0) (and (<= (+ ~systemActive~0 ~waterLevel~0) 3) (<= ~methaneLevelCritical~0 ~systemActive~0)) .cse4 .cse9 .cse5 .cse6) (or (<= .cse10 ~systemActive~0) .cse0 .cse1 .cse2 .cse3)))) [2018-11-10 04:49:16,646 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 1014 1021) no Hoare annotation was computed. [2018-11-10 04:49:16,647 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 810 834) the Hoare annotation is: (let ((.cse0 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 1)) (.cse1 (< ~waterLevel~0 ~systemActive~0))) (and (let ((.cse2 (+ ~methAndRunningLastTime~0 1))) (or (or .cse0 .cse1) (and (<= ~pumpRunning~0 .cse2) (<= 2 (+ ~pumpRunning~0 ~waterLevel~0))) (< 1 (+ ~methAndRunningLastTime~0 ~waterLevel~0)) (< 2 (* 2 |old(~pumpRunning~0)|)) (< .cse2 |old(~pumpRunning~0)|) (< (+ |old(~pumpRunning~0)| ~methaneLevelCritical~0) 1) (< |old(~pumpRunning~0)| (+ ~methaneLevelCritical~0 1)))) (let ((.cse3 (+ |old(~pumpRunning~0)| 1))) (or (= ~pumpRunning~0 0) (< ~systemActive~0 .cse3) (or (< 2 (+ |old(~pumpRunning~0)| ~waterLevel~0)) (< ~systemActive~0 ~methaneLevelCritical~0) (not (= ~methAndRunningLastTime~0 0)) (< .cse3 ~systemActive~0)) .cse0 .cse1)))) [2018-11-10 04:49:16,647 INFO L421 ceAbstractionStarter]: At program point L829(line 829) the Hoare annotation is: (let ((.cse1 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 1)) (.cse2 (< ~waterLevel~0 ~systemActive~0))) (and (let ((.cse0 (+ |old(~pumpRunning~0)| 1))) (or (< ~systemActive~0 .cse0) (or (< 2 (+ |old(~pumpRunning~0)| ~waterLevel~0)) (< ~systemActive~0 ~methaneLevelCritical~0) (not (= ~methAndRunningLastTime~0 0)) (< .cse0 ~systemActive~0)) .cse1 .cse2)) (let ((.cse3 (+ ~methAndRunningLastTime~0 1))) (or (or .cse1 .cse2) (and (<= ~pumpRunning~0 .cse3) (<= 2 (+ ~pumpRunning~0 ~waterLevel~0))) (< 1 (+ ~methAndRunningLastTime~0 ~waterLevel~0)) (< 2 (* 2 |old(~pumpRunning~0)|)) (< .cse3 |old(~pumpRunning~0)|) (< (+ |old(~pumpRunning~0)| ~methaneLevelCritical~0) 1) (< |old(~pumpRunning~0)| (+ ~methaneLevelCritical~0 1)))))) [2018-11-10 04:49:16,647 INFO L425 ceAbstractionStarter]: For program point L829-1(lines 810 834) no Hoare annotation was computed. [2018-11-10 04:49:16,647 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 810 834) no Hoare annotation was computed. [2018-11-10 04:49:16,647 INFO L421 ceAbstractionStarter]: At program point L824(line 824) the Hoare annotation is: (let ((.cse0 (+ |old(~pumpRunning~0)| 1))) (let ((.cse3 (< ~waterLevel~0 ~systemActive~0)) (.cse1 (or (< 2 (+ |old(~pumpRunning~0)| ~waterLevel~0)) (< ~systemActive~0 ~methaneLevelCritical~0) (not (= ~methAndRunningLastTime~0 0)) (< .cse0 ~systemActive~0))) (.cse2 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 1)) (.cse4 (+ ~methAndRunningLastTime~0 ~waterLevel~0))) (and (or (< ~systemActive~0 .cse0) (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6) (= ~pumpRunning~0 0)) .cse1 .cse2 .cse3) (or (or .cse2 .cse3) (< 1 .cse4) (< 2 (* 2 |old(~pumpRunning~0)|)) (< (+ ~methAndRunningLastTime~0 1) |old(~pumpRunning~0)|) (< (+ |old(~pumpRunning~0)| ~methaneLevelCritical~0) 1) (< |old(~pumpRunning~0)| (+ ~methaneLevelCritical~0 1))) (or .cse1 .cse2 (< .cse4 2))))) [2018-11-10 04:49:16,647 INFO L421 ceAbstractionStarter]: At program point L820(line 820) the Hoare annotation is: (let ((.cse5 (+ |old(~pumpRunning~0)| 1))) (let ((.cse2 (+ ~methAndRunningLastTime~0 ~waterLevel~0)) (.cse3 (+ ~methaneLevelCritical~0 1)) (.cse4 (or (< 2 (+ |old(~pumpRunning~0)| ~waterLevel~0)) (< ~systemActive~0 ~methaneLevelCritical~0) (not (= ~methAndRunningLastTime~0 0)) (< .cse5 ~systemActive~0))) (.cse0 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 1)) (.cse1 (< ~waterLevel~0 ~systemActive~0))) (and (or (or .cse0 .cse1) (< 1 .cse2) (< 2 (* 2 |old(~pumpRunning~0)|)) (< (+ ~methAndRunningLastTime~0 1) |old(~pumpRunning~0)|) (< (+ |old(~pumpRunning~0)| ~methaneLevelCritical~0) 1) (< |old(~pumpRunning~0)| .cse3)) (or (and (and (<= 1 (+ ~methaneLevelCritical~0 processEnvironment__wrappee__highWaterSensor_~tmp~6)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (<= processEnvironment__wrappee__highWaterSensor_~tmp~6 .cse3)) .cse4 .cse0 (< .cse2 2)) (or (< ~systemActive~0 .cse5) (< .cse3 ~waterLevel~0) (and (<= (* 2 processEnvironment__wrappee__highWaterSensor_~tmp~6) 2) (<= ~methaneLevelCritical~0 processEnvironment__wrappee__highWaterSensor_~tmp~6) (<= ~systemActive~0 ~methaneLevelCritical~0) (<= .cse3 ~waterLevel~0)) .cse4 .cse0 .cse1)))) [2018-11-10 04:49:16,647 INFO L425 ceAbstractionStarter]: For program point L818(lines 818 826) no Hoare annotation was computed. [2018-11-10 04:49:16,647 INFO L421 ceAbstractionStarter]: At program point L816(line 816) the Hoare annotation is: (let ((.cse0 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 1)) (.cse1 (< ~waterLevel~0 ~systemActive~0))) (and (or (or .cse0 .cse1) (< 1 (+ ~methAndRunningLastTime~0 ~waterLevel~0)) (< 2 (* 2 |old(~pumpRunning~0)|)) (< (+ ~methAndRunningLastTime~0 1) |old(~pumpRunning~0)|) (< (+ |old(~pumpRunning~0)| ~methaneLevelCritical~0) 1) (< |old(~pumpRunning~0)| (+ ~methaneLevelCritical~0 1))) (let ((.cse2 (+ |old(~pumpRunning~0)| 1))) (or (= ~pumpRunning~0 0) (< ~systemActive~0 .cse2) (or (< 2 (+ |old(~pumpRunning~0)| ~waterLevel~0)) (< ~systemActive~0 ~methaneLevelCritical~0) (not (= ~methAndRunningLastTime~0 0)) (< .cse2 ~systemActive~0)) .cse0 .cse1)))) [2018-11-10 04:49:16,647 INFO L425 ceAbstractionStarter]: For program point L816-1(line 816) no Hoare annotation was computed. [2018-11-10 04:49:16,648 INFO L425 ceAbstractionStarter]: For program point L814(lines 814 831) no Hoare annotation was computed. [2018-11-10 04:49:16,648 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 581 592) no Hoare annotation was computed. [2018-11-10 04:49:16,648 INFO L425 ceAbstractionStarter]: For program point L585-1(lines 581 592) no Hoare annotation was computed. [2018-11-10 04:49:16,648 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 581 592) the Hoare annotation is: (let ((.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse7 (+ ~pumpRunning~0 1))) (let ((.cse0 (+ ~pumpRunning~0 ~waterLevel~0)) (.cse1 (+ ~methaneLevelCritical~0 1)) (.cse2 (or (< 2 (+ ~pumpRunning~0 |old(~waterLevel~0)|)) (< ~systemActive~0 ~methaneLevelCritical~0) .cse5 (< .cse7 ~systemActive~0))) (.cse6 (< (+ ~methaneLevelCritical~0 ~systemActive~0) 1)) (.cse3 (< |old(~waterLevel~0)| ~systemActive~0))) (and (or (< (+ ~systemActive~0 |old(~waterLevel~0)|) 3) (and (<= .cse0 2) (<= .cse1 ~waterLevel~0)) (< .cse1 |old(~waterLevel~0)|) .cse2 .cse3) (let ((.cse4 (+ ~methaneLevelCritical~0 2))) (or (and (<= 3 .cse0) (<= ~waterLevel~0 .cse4)) (< (+ ~methAndRunningLastTime~0 1) ~systemActive~0) .cse5 (< 2 (* 2 ~pumpRunning~0)) .cse6 (< .cse4 |old(~waterLevel~0)|) (< (+ ~methAndRunningLastTime~0 |old(~waterLevel~0)|) 2) (< ~pumpRunning~0 .cse1))) (or (not (= |old(~waterLevel~0)| 1)) (= 1 ~waterLevel~0) (< ~systemActive~0 .cse7) .cse2 .cse6 .cse3)))) [2018-11-10 04:49:16,648 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 512 519) no Hoare annotation was computed. [2018-11-10 04:49:16,648 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 512 519) the Hoare annotation is: true [2018-11-10 04:49:16,648 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 512 519) no Hoare annotation was computed. [2018-11-10 04:49:16,648 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 516) no Hoare annotation was computed. [2018-11-10 04:49:16,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 04:49:16 BoogieIcfgContainer [2018-11-10 04:49:16,670 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 04:49:16,670 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:49:16,670 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:49:16,671 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:49:16,671 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:37:14" (3/4) ... [2018-11-10 04:49:16,676 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 04:49:16,680 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 04:49:16,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 04:49:16,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 04:49:16,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 04:49:16,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 04:49:16,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 04:49:16,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 04:49:16,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 04:49:16,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 04:49:16,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 04:49:16,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 04:49:16,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 04:49:16,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 04:49:16,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 04:49:16,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-10 04:49:16,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 04:49:16,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-10 04:49:16,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-10 04:49:16,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 04:49:16,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 04:49:16,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 04:49:16,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 04:49:16,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 04:49:16,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 04:49:16,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 04:49:16,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 04:49:16,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 04:49:16,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 04:49:16,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 04:49:16,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 04:49:16,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 04:49:16,693 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 142 nodes and edges [2018-11-10 04:49:16,694 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-11-10 04:49:16,694 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2018-11-10 04:49:16,717 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((2 <= methaneLevelCritical + systemActive && 2 <= methaneLevelCritical + waterLevel) && pumpRunning <= methaneLevelCritical) && methaneLevelCritical <= splverifierCounter + 1) && tmp___2 <= splverifierCounter + 2147483647) && 1 <= methaneLevelCritical + pumpRunning) && systemActive <= methaneLevelCritical) && waterLevel + splverifierCounter <= 2) && 0 <= splverifierCounter + tmp___2 + 2147483648) && splverifierCounter == 0) || (((((((((0 <= pumpRunning + splverifierCounter && splverifierCounter + 1 <= systemActive) && methaneLevelCritical + pumpRunning <= 1) && systemActive + splverifierCounter <= 1) && 0 <= 2 * methaneLevelCritical) && 1 <= waterLevel + splverifierCounter) && tmp___2 <= splverifierCounter + 2147483647) && waterLevel + splverifierCounter <= 2) && 0 <= splverifierCounter + tmp___2 + 2147483648) && splverifierCounter == 0)) && (((((((pumpRunning + 1 <= waterLevel && waterLevel <= pumpRunning + 1) && systemActive == 1) && 0 <= methaneLevelCritical + methAndRunningLastTime) && 2 * methaneLevelCritical <= 0) && pumpRunning <= methaneLevelCritical + 1) && 0 <= 2 * pumpRunning) && methAndRunningLastTime <= splverifierCounter) && splverifierCounter == 0) || (((((((((((((2 <= methaneLevelCritical + systemActive && 2 <= methaneLevelCritical + waterLevel) && pumpRunning <= methaneLevelCritical) && methaneLevelCritical <= splverifierCounter + 1) && tmp___2 <= splverifierCounter + 2147483647) && 1 <= methaneLevelCritical + pumpRunning) && systemActive <= methaneLevelCritical) && waterLevel + splverifierCounter <= 2) && 0 <= splverifierCounter + tmp___2 + 2147483648) && splverifierCounter == 0) || (((((((((0 <= pumpRunning + splverifierCounter && splverifierCounter + 1 <= systemActive) && methaneLevelCritical + pumpRunning <= 1) && systemActive + splverifierCounter <= 1) && 0 <= 2 * methaneLevelCritical) && 1 <= waterLevel + splverifierCounter) && tmp___2 <= splverifierCounter + 2147483647) && waterLevel + splverifierCounter <= 2) && 0 <= splverifierCounter + tmp___2 + 2147483648) && splverifierCounter == 0)) && methaneLevelCritical + pumpRunning <= 1) && 2 <= methaneLevelCritical + systemActive) && (1 <= methAndRunningLastTime + waterLevel && waterLevel <= methAndRunningLastTime + 2) && methAndRunningLastTime + 1 <= systemActive)) || 1 < \old(pumpRunning) + \old(waterLevel)) || (pumpRunning <= methaneLevelCritical && (((((((pumpRunning + 1 <= waterLevel && waterLevel <= pumpRunning + 1) && systemActive == 1) && 0 <= methaneLevelCritical + methAndRunningLastTime) && 2 * methaneLevelCritical <= 0) && pumpRunning <= methaneLevelCritical + 1) && 0 <= 2 * pumpRunning) && methAndRunningLastTime <= splverifierCounter) && splverifierCounter == 0)) || !(\old(methAndRunningLastTime) == 0) || \old(pumpRunning) < \old(methAndRunningLastTime)) || \old(methaneLevelCritical) + \old(systemActive) < 1) || \old(waterLevel) < \old(systemActive)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 04:49:16,717 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 < \old(pumpRunning) + \old(waterLevel) || !(\old(methAndRunningLastTime) == 0) || \old(pumpRunning) < \old(methAndRunningLastTime)) || \old(methaneLevelCritical) + \old(systemActive) < 1) || \old(waterLevel) < \old(systemActive)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 04:49:16,756 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8e084fca-cbf9-44dc-a743-f6b609db9d48/bin-2019/utaipan/witness.graphml [2018-11-10 04:49:16,756 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:49:16,757 INFO L168 Benchmark]: Toolchain (without parser) took 723368.44 ms. Allocated memory was 1.0 GB in the beginning and 5.7 GB in the end (delta: 4.7 GB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -119.2 MB). Peak memory consumption was 4.5 GB. Max. memory is 11.5 GB. [2018-11-10 04:49:16,757 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:49:16,758 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.37 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 928.0 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:49:16,758 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 928.0 MB in the beginning and 1.1 GB in the end (delta: -214.8 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:49:16,758 INFO L168 Benchmark]: Boogie Preprocessor took 26.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:49:16,758 INFO L168 Benchmark]: RCFGBuilder took 728.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 96.0 MB). Peak memory consumption was 96.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:49:16,758 INFO L168 Benchmark]: TraceAbstraction took 722128.26 ms. Allocated memory was 1.2 GB in the beginning and 5.7 GB in the end (delta: 4.5 GB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -33.2 MB). Peak memory consumption was 4.8 GB. Max. memory is 11.5 GB. [2018-11-10 04:49:16,759 INFO L168 Benchmark]: Witness Printer took 85.91 ms. Allocated memory is still 5.7 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.1 kB). Peak memory consumption was 2.1 kB. Max. memory is 11.5 GB. [2018-11-10 04:49:16,760 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 311.37 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 928.0 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 928.0 MB in the beginning and 1.1 GB in the end (delta: -214.8 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 728.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 96.0 MB). Peak memory consumption was 96.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 722128.26 ms. Allocated memory was 1.2 GB in the beginning and 5.7 GB in the end (delta: 4.5 GB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -33.2 MB). Peak memory consumption was 4.8 GB. Max. memory is 11.5 GB. * Witness Printer took 85.91 ms. Allocated memory is still 5.7 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.1 kB). Peak memory consumption was 2.1 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 516]: 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: 716]: Loop Invariant Derived loop invariant: (((((((((((((((((2 <= methaneLevelCritical + systemActive && 2 <= methaneLevelCritical + waterLevel) && pumpRunning <= methaneLevelCritical) && methaneLevelCritical <= splverifierCounter + 1) && tmp___2 <= splverifierCounter + 2147483647) && 1 <= methaneLevelCritical + pumpRunning) && systemActive <= methaneLevelCritical) && waterLevel + splverifierCounter <= 2) && 0 <= splverifierCounter + tmp___2 + 2147483648) && splverifierCounter == 0) || (((((((((0 <= pumpRunning + splverifierCounter && splverifierCounter + 1 <= systemActive) && methaneLevelCritical + pumpRunning <= 1) && systemActive + splverifierCounter <= 1) && 0 <= 2 * methaneLevelCritical) && 1 <= waterLevel + splverifierCounter) && tmp___2 <= splverifierCounter + 2147483647) && waterLevel + splverifierCounter <= 2) && 0 <= splverifierCounter + tmp___2 + 2147483648) && splverifierCounter == 0)) && (((((((pumpRunning + 1 <= waterLevel && waterLevel <= pumpRunning + 1) && systemActive == 1) && 0 <= methaneLevelCritical + methAndRunningLastTime) && 2 * methaneLevelCritical <= 0) && pumpRunning <= methaneLevelCritical + 1) && 0 <= 2 * pumpRunning) && methAndRunningLastTime <= splverifierCounter) && splverifierCounter == 0) || (((((((((((((2 <= methaneLevelCritical + systemActive && 2 <= methaneLevelCritical + waterLevel) && pumpRunning <= methaneLevelCritical) && methaneLevelCritical <= splverifierCounter + 1) && tmp___2 <= splverifierCounter + 2147483647) && 1 <= methaneLevelCritical + pumpRunning) && systemActive <= methaneLevelCritical) && waterLevel + splverifierCounter <= 2) && 0 <= splverifierCounter + tmp___2 + 2147483648) && splverifierCounter == 0) || (((((((((0 <= pumpRunning + splverifierCounter && splverifierCounter + 1 <= systemActive) && methaneLevelCritical + pumpRunning <= 1) && systemActive + splverifierCounter <= 1) && 0 <= 2 * methaneLevelCritical) && 1 <= waterLevel + splverifierCounter) && tmp___2 <= splverifierCounter + 2147483647) && waterLevel + splverifierCounter <= 2) && 0 <= splverifierCounter + tmp___2 + 2147483648) && splverifierCounter == 0)) && methaneLevelCritical + pumpRunning <= 1) && 2 <= methaneLevelCritical + systemActive) && (1 <= methAndRunningLastTime + waterLevel && waterLevel <= methAndRunningLastTime + 2) && methAndRunningLastTime + 1 <= systemActive)) || 1 < \old(pumpRunning) + \old(waterLevel)) || (pumpRunning <= methaneLevelCritical && (((((((pumpRunning + 1 <= waterLevel && waterLevel <= pumpRunning + 1) && systemActive == 1) && 0 <= methaneLevelCritical + methAndRunningLastTime) && 2 * methaneLevelCritical <= 0) && pumpRunning <= methaneLevelCritical + 1) && 0 <= 2 * pumpRunning) && methAndRunningLastTime <= splverifierCounter) && splverifierCounter == 0)) || !(\old(methAndRunningLastTime) == 0) || \old(pumpRunning) < \old(methAndRunningLastTime)) || \old(methaneLevelCritical) + \old(systemActive) < 1) || \old(waterLevel) < \old(systemActive)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 715]: Loop Invariant Derived loop invariant: (((1 < \old(pumpRunning) + \old(waterLevel) || !(\old(methAndRunningLastTime) == 0) || \old(pumpRunning) < \old(methAndRunningLastTime)) || \old(methaneLevelCritical) + \old(systemActive) < 1) || \old(waterLevel) < \old(systemActive)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 32 procedures, 174 locations, 1 error locations. SAFE Result, 722.0s OverallTime, 12 OverallIterations, 6 TraceHistogramMax, 333.4s AutomataDifference, 0.0s DeadEndRemovalTime, 87.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 2919 SDtfs, 5773 SDslu, 21486 SDs, 0 SdLazy, 29902 SolverSat, 3249 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 169.7s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 877 GetRequests, 426 SyntacticMatches, 4 SemanticMatches, 447 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22145 ImplicationChecksByTransitivity, 35.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1916occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 211.2s AbstIntTime, 3 AbstIntIterations, 3 AbstIntStrong, 0.9940692372813046 AbsIntWeakeningRatio, 0.8206521739130435 AbsIntAvgWeakeningVarsNumRemoved, 6195.340579710145 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 12 MinimizatonAttempts, 819 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 4014 PreInvPairs, 4243 NumberOfFragments, 6415 HoareAnnotationTreeSize, 4014 FomulaSimplifications, 1313249 FormulaSimplificationTreeSizeReduction, 25.4s HoareSimplificationTime, 72 FomulaSimplificationsInter, 2634236 FormulaSimplificationTreeSizeReductionInter, 61.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1287 NumberOfCodeBlocks, 1287 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1275 ConstructedInterpolants, 0 QuantifiedInterpolants, 236761 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 9 PerfectInterpolantSequences, 231/245 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...