./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product56_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_07679fc2-381f-4ca6-8486-0774cbbf981a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_07679fc2-381f-4ca6-8486-0774cbbf981a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_07679fc2-381f-4ca6-8486-0774cbbf981a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_07679fc2-381f-4ca6-8486-0774cbbf981a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product56_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_07679fc2-381f-4ca6-8486-0774cbbf981a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_07679fc2-381f-4ca6-8486-0774cbbf981a/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 730b837dafcd2995b5acc94906fc5437a0c170a6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 15:21:26,862 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:21:26,863 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:21:26,870 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:21:26,870 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:21:26,871 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:21:26,871 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:21:26,873 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:21:26,874 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:21:26,874 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:21:26,875 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:21:26,875 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:21:26,876 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:21:26,876 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:21:26,877 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:21:26,878 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:21:26,878 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:21:26,880 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:21:26,881 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:21:26,882 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:21:26,883 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:21:26,884 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:21:26,886 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:21:26,886 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:21:26,886 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:21:26,887 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:21:26,887 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:21:26,888 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:21:26,889 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:21:26,889 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:21:26,890 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:21:26,890 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:21:26,890 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:21:26,890 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:21:26,891 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:21:26,892 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:21:26,892 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_07679fc2-381f-4ca6-8486-0774cbbf981a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 15:21:26,902 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:21:26,902 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:21:26,903 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:21:26,903 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 15:21:26,903 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 15:21:26,903 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 15:21:26,904 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 15:21:26,904 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 15:21:26,904 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 15:21:26,904 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 15:21:26,904 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 15:21:26,904 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 15:21:26,904 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 15:21:26,905 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:21:26,905 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:21:26,905 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 15:21:26,906 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:21:26,906 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:21:26,906 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:21:26,906 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:21:26,906 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:21:26,906 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:21:26,906 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:21:26,907 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:21:26,907 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:21:26,907 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:21:26,907 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 15:21:26,907 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:21:26,907 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 15:21:26,907 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 15:21:26,908 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:21:26,908 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:21:26,908 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:21:26,908 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 15:21:26,908 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:21:26,908 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 15:21:26,908 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 15:21:26,909 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_07679fc2-381f-4ca6-8486-0774cbbf981a/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 -> 730b837dafcd2995b5acc94906fc5437a0c170a6 [2018-11-23 15:21:26,933 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:21:26,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:21:26,945 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:21:26,946 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:21:26,946 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:21:26,947 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_07679fc2-381f-4ca6-8486-0774cbbf981a/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec2_product56_true-unreach-call_false-termination.cil.c [2018-11-23 15:21:26,995 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07679fc2-381f-4ca6-8486-0774cbbf981a/bin-2019/utaipan/data/6cdd23723/551f4b86f32b46feabf499547632d3aa/FLAGa4a92caa2 [2018-11-23 15:21:27,366 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:21:27,367 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_07679fc2-381f-4ca6-8486-0774cbbf981a/sv-benchmarks/c/product-lines/minepump_spec2_product56_true-unreach-call_false-termination.cil.c [2018-11-23 15:21:27,377 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07679fc2-381f-4ca6-8486-0774cbbf981a/bin-2019/utaipan/data/6cdd23723/551f4b86f32b46feabf499547632d3aa/FLAGa4a92caa2 [2018-11-23 15:21:27,755 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_07679fc2-381f-4ca6-8486-0774cbbf981a/bin-2019/utaipan/data/6cdd23723/551f4b86f32b46feabf499547632d3aa [2018-11-23 15:21:27,757 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:21:27,757 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:21:27,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:21:27,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:21:27,760 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:21:27,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:21:27" (1/1) ... [2018-11-23 15:21:27,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@199216ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:21:27, skipping insertion in model container [2018-11-23 15:21:27,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:21:27" (1/1) ... [2018-11-23 15:21:27,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:21:27,800 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:21:27,999 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:21:28,008 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:21:28,101 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:21:28,121 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:21:28,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:21:28 WrapperNode [2018-11-23 15:21:28,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:21:28,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:21:28,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:21:28,122 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:21:28,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:21:28" (1/1) ... [2018-11-23 15:21:28,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:21:28" (1/1) ... [2018-11-23 15:21:28,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:21:28,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:21:28,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:21:28,143 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:21:28,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:21:28" (1/1) ... [2018-11-23 15:21:28,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:21:28" (1/1) ... [2018-11-23 15:21:28,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:21:28" (1/1) ... [2018-11-23 15:21:28,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:21:28" (1/1) ... [2018-11-23 15:21:28,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:21:28" (1/1) ... [2018-11-23 15:21:28,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:21:28" (1/1) ... [2018-11-23 15:21:28,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:21:28" (1/1) ... [2018-11-23 15:21:28,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:21:28,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:21:28,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:21:28,176 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:21:28,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:21:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07679fc2-381f-4ca6-8486-0774cbbf981a/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 [2018-11-23 15:21:28,210 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-23 15:21:28,210 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-23 15:21:28,211 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 15:21:28,211 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 15:21:28,211 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-23 15:21:28,211 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-23 15:21:28,211 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-23 15:21:28,211 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-23 15:21:28,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 15:21:28,211 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-23 15:21:28,212 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-23 15:21:28,212 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-23 15:21:28,212 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-23 15:21:28,212 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-23 15:21:28,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-23 15:21:28,212 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 15:21:28,212 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 15:21:28,212 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-23 15:21:28,213 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-23 15:21:28,213 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-23 15:21:28,213 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-23 15:21:28,213 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-23 15:21:28,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-23 15:21:28,213 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-23 15:21:28,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-23 15:21:28,213 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-23 15:21:28,213 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-23 15:21:28,213 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-23 15:21:28,213 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-23 15:21:28,213 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 15:21:28,213 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 15:21:28,213 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 15:21:28,214 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 15:21:28,214 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 15:21:28,214 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 15:21:28,214 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-23 15:21:28,214 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-23 15:21:28,214 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-23 15:21:28,214 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-23 15:21:28,214 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-23 15:21:28,214 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-23 15:21:28,214 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 15:21:28,214 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 15:21:28,215 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-23 15:21:28,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-23 15:21:28,215 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-23 15:21:28,215 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-23 15:21:28,215 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-23 15:21:28,216 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-23 15:21:28,217 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-23 15:21:28,217 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-23 15:21:28,217 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-23 15:21:28,217 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-23 15:21:28,217 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-23 15:21:28,217 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-23 15:21:28,217 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 15:21:28,217 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 15:21:28,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 15:21:28,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 15:21:28,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 15:21:28,218 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 15:21:28,218 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 15:21:28,218 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-23 15:21:28,218 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-23 15:21:28,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:21:28,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:21:28,626 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:21:28,626 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-23 15:21:28,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:21:28 BoogieIcfgContainer [2018-11-23 15:21:28,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:21:28,627 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 15:21:28,628 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 15:21:28,630 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 15:21:28,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:21:27" (1/3) ... [2018-11-23 15:21:28,631 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ec11b13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:21:28, skipping insertion in model container [2018-11-23 15:21:28,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:21:28" (2/3) ... [2018-11-23 15:21:28,632 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ec11b13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:21:28, skipping insertion in model container [2018-11-23 15:21:28,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:21:28" (3/3) ... [2018-11-23 15:21:28,634 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product56_true-unreach-call_false-termination.cil.c [2018-11-23 15:21:28,642 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 15:21:28,649 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 15:21:28,662 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 15:21:28,688 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 15:21:28,688 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 15:21:28,688 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 15:21:28,688 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 15:21:28,688 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 15:21:28,688 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 15:21:28,688 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 15:21:28,688 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 15:21:28,704 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states. [2018-11-23 15:21:28,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 15:21:28,710 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:21:28,710 INFO L402 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] [2018-11-23 15:21:28,712 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:21:28,715 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:21:28,715 INFO L82 PathProgramCache]: Analyzing trace with hash 1663289692, now seen corresponding path program 1 times [2018-11-23 15:21:28,716 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:21:28,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:21:28,746 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:21:28,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:21:28,746 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:21:28,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:28,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:21:28,905 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:21:28,905 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 15:21:28,905 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:21:28,909 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 15:21:28,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 15:21:28,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 15:21:28,923 INFO L87 Difference]: Start difference. First operand 171 states. Second operand 2 states. [2018-11-23 15:21:28,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:21:28,953 INFO L93 Difference]: Finished difference Result 312 states and 389 transitions. [2018-11-23 15:21:28,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 15:21:28,954 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-23 15:21:28,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:21:28,966 INFO L225 Difference]: With dead ends: 312 [2018-11-23 15:21:28,966 INFO L226 Difference]: Without dead ends: 158 [2018-11-23 15:21:28,970 INFO L631 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 [2018-11-23 15:21:28,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2018-11-23 15:21:29,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 158. [2018-11-23 15:21:29,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2018-11-23 15:21:29,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 188 transitions. [2018-11-23 15:21:29,008 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 188 transitions. Word has length 51 [2018-11-23 15:21:29,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:21:29,009 INFO L480 AbstractCegarLoop]: Abstraction has 158 states and 188 transitions. [2018-11-23 15:21:29,009 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 15:21:29,009 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 188 transitions. [2018-11-23 15:21:29,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 15:21:29,011 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:21:29,012 INFO L402 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] [2018-11-23 15:21:29,012 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:21:29,012 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:21:29,012 INFO L82 PathProgramCache]: Analyzing trace with hash -1634703477, now seen corresponding path program 1 times [2018-11-23 15:21:29,013 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:21:29,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:21:29,013 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:21:29,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:21:29,014 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:21:29,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:29,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:21:29,103 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:21:29,103 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 15:21:29,103 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:21:29,105 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 15:21:29,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 15:21:29,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 15:21:29,105 INFO L87 Difference]: Start difference. First operand 158 states and 188 transitions. Second operand 3 states. [2018-11-23 15:21:29,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:21:29,131 INFO L93 Difference]: Finished difference Result 251 states and 299 transitions. [2018-11-23 15:21:29,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 15:21:29,132 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-23 15:21:29,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:21:29,134 INFO L225 Difference]: With dead ends: 251 [2018-11-23 15:21:29,134 INFO L226 Difference]: Without dead ends: 149 [2018-11-23 15:21:29,135 INFO L631 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 [2018-11-23 15:21:29,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2018-11-23 15:21:29,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 149. [2018-11-23 15:21:29,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2018-11-23 15:21:29,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 176 transitions. [2018-11-23 15:21:29,149 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 176 transitions. Word has length 52 [2018-11-23 15:21:29,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:21:29,149 INFO L480 AbstractCegarLoop]: Abstraction has 149 states and 176 transitions. [2018-11-23 15:21:29,149 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 15:21:29,149 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 176 transitions. [2018-11-23 15:21:29,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 15:21:29,151 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:21:29,151 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:21:29,151 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:21:29,153 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:21:29,153 INFO L82 PathProgramCache]: Analyzing trace with hash -765868889, now seen corresponding path program 1 times [2018-11-23 15:21:29,153 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:21:29,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:21:29,154 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:21:29,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:21:29,154 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:21:29,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:29,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:21:29,288 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:21:29,289 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 15:21:29,289 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:21:29,289 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 15:21:29,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 15:21:29,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-23 15:21:29,290 INFO L87 Difference]: Start difference. First operand 149 states and 176 transitions. Second operand 7 states. [2018-11-23 15:21:29,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:21:29,646 INFO L93 Difference]: Finished difference Result 442 states and 542 transitions. [2018-11-23 15:21:29,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 15:21:29,646 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2018-11-23 15:21:29,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:21:29,649 INFO L225 Difference]: With dead ends: 442 [2018-11-23 15:21:29,649 INFO L226 Difference]: Without dead ends: 321 [2018-11-23 15:21:29,650 INFO L631 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 [2018-11-23 15:21:29,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2018-11-23 15:21:29,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 309. [2018-11-23 15:21:29,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 309 states. [2018-11-23 15:21:29,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 378 transitions. [2018-11-23 15:21:29,682 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 378 transitions. Word has length 57 [2018-11-23 15:21:29,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:21:29,682 INFO L480 AbstractCegarLoop]: Abstraction has 309 states and 378 transitions. [2018-11-23 15:21:29,682 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 15:21:29,682 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 378 transitions. [2018-11-23 15:21:29,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 15:21:29,686 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:21:29,686 INFO L402 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] [2018-11-23 15:21:29,688 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:21:29,688 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:21:29,688 INFO L82 PathProgramCache]: Analyzing trace with hash 677225223, now seen corresponding path program 1 times [2018-11-23 15:21:29,688 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:21:29,689 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:21:29,689 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:21:29,689 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:21:29,689 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:21:29,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:29,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:21:29,777 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:21:29,777 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 15:21:29,777 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:21:29,777 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 15:21:29,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 15:21:29,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 15:21:29,778 INFO L87 Difference]: Start difference. First operand 309 states and 378 transitions. Second operand 6 states. [2018-11-23 15:21:29,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:21:29,925 INFO L93 Difference]: Finished difference Result 853 states and 1068 transitions. [2018-11-23 15:21:29,926 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 15:21:29,926 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-11-23 15:21:29,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:21:29,929 INFO L225 Difference]: With dead ends: 853 [2018-11-23 15:21:29,929 INFO L226 Difference]: Without dead ends: 572 [2018-11-23 15:21:29,930 INFO L631 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 [2018-11-23 15:21:29,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 572 states. [2018-11-23 15:21:29,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 572 to 566. [2018-11-23 15:21:29,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 566 states. [2018-11-23 15:21:29,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 566 states and 696 transitions. [2018-11-23 15:21:29,964 INFO L78 Accepts]: Start accepts. Automaton has 566 states and 696 transitions. Word has length 62 [2018-11-23 15:21:29,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:21:29,965 INFO L480 AbstractCegarLoop]: Abstraction has 566 states and 696 transitions. [2018-11-23 15:21:29,965 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 15:21:29,965 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 696 transitions. [2018-11-23 15:21:29,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 15:21:29,967 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:21:29,968 INFO L402 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] [2018-11-23 15:21:29,968 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:21:29,968 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:21:29,969 INFO L82 PathProgramCache]: Analyzing trace with hash -1831613501, now seen corresponding path program 1 times [2018-11-23 15:21:29,969 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:21:29,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:21:29,969 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:21:29,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:21:29,969 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:21:29,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:30,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:21:30,057 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:21:30,057 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 15:21:30,057 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:21:30,057 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 15:21:30,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 15:21:30,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 15:21:30,058 INFO L87 Difference]: Start difference. First operand 566 states and 696 transitions. Second operand 7 states. [2018-11-23 15:21:30,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:21:30,505 INFO L93 Difference]: Finished difference Result 1463 states and 1926 transitions. [2018-11-23 15:21:30,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 15:21:30,506 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-11-23 15:21:30,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:21:30,510 INFO L225 Difference]: With dead ends: 1463 [2018-11-23 15:21:30,510 INFO L226 Difference]: Without dead ends: 925 [2018-11-23 15:21:30,513 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-23 15:21:30,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 925 states. [2018-11-23 15:21:30,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 925 to 827. [2018-11-23 15:21:30,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 827 states. [2018-11-23 15:21:30,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 827 states and 1007 transitions. [2018-11-23 15:21:30,551 INFO L78 Accepts]: Start accepts. Automaton has 827 states and 1007 transitions. Word has length 66 [2018-11-23 15:21:30,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:21:30,552 INFO L480 AbstractCegarLoop]: Abstraction has 827 states and 1007 transitions. [2018-11-23 15:21:30,552 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 15:21:30,552 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1007 transitions. [2018-11-23 15:21:30,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 15:21:30,554 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:21:30,554 INFO L402 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] [2018-11-23 15:21:30,554 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:21:30,554 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:21:30,554 INFO L82 PathProgramCache]: Analyzing trace with hash -139804171, now seen corresponding path program 1 times [2018-11-23 15:21:30,555 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:21:30,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:21:30,555 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:21:30,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:21:30,556 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:21:30,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:30,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:21:30,618 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:21:30,618 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 15:21:30,618 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:21:30,619 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 15:21:30,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 15:21:30,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 15:21:30,619 INFO L87 Difference]: Start difference. First operand 827 states and 1007 transitions. Second operand 6 states. [2018-11-23 15:21:30,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:21:30,668 INFO L93 Difference]: Finished difference Result 1646 states and 2044 transitions. [2018-11-23 15:21:30,669 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 15:21:30,669 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 94 [2018-11-23 15:21:30,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:21:30,672 INFO L225 Difference]: With dead ends: 1646 [2018-11-23 15:21:30,672 INFO L226 Difference]: Without dead ends: 847 [2018-11-23 15:21:30,674 INFO L631 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 [2018-11-23 15:21:30,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 847 states. [2018-11-23 15:21:30,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 847 to 847. [2018-11-23 15:21:30,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 847 states. [2018-11-23 15:21:30,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 847 states and 1027 transitions. [2018-11-23 15:21:30,701 INFO L78 Accepts]: Start accepts. Automaton has 847 states and 1027 transitions. Word has length 94 [2018-11-23 15:21:30,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:21:30,702 INFO L480 AbstractCegarLoop]: Abstraction has 847 states and 1027 transitions. [2018-11-23 15:21:30,702 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 15:21:30,702 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1027 transitions. [2018-11-23 15:21:30,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 15:21:30,703 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:21:30,703 INFO L402 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] [2018-11-23 15:21:30,704 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:21:30,704 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:21:30,704 INFO L82 PathProgramCache]: Analyzing trace with hash -212190729, now seen corresponding path program 1 times [2018-11-23 15:21:30,704 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:21:30,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:21:30,705 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:21:30,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:21:30,705 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:21:30,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:30,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:21:30,778 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:21:30,779 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 15:21:30,779 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:21:30,779 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 15:21:30,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 15:21:30,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 15:21:30,779 INFO L87 Difference]: Start difference. First operand 847 states and 1027 transitions. Second operand 8 states. [2018-11-23 15:21:30,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:21:30,823 INFO L93 Difference]: Finished difference Result 1694 states and 2130 transitions. [2018-11-23 15:21:30,823 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 15:21:30,823 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 94 [2018-11-23 15:21:30,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:21:30,827 INFO L225 Difference]: With dead ends: 1694 [2018-11-23 15:21:30,827 INFO L226 Difference]: Without dead ends: 875 [2018-11-23 15:21:30,828 INFO L631 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 [2018-11-23 15:21:30,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 875 states. [2018-11-23 15:21:30,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 875 to 863. [2018-11-23 15:21:30,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 863 states. [2018-11-23 15:21:30,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 863 states and 1043 transitions. [2018-11-23 15:21:30,856 INFO L78 Accepts]: Start accepts. Automaton has 863 states and 1043 transitions. Word has length 94 [2018-11-23 15:21:30,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:21:30,856 INFO L480 AbstractCegarLoop]: Abstraction has 863 states and 1043 transitions. [2018-11-23 15:21:30,856 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 15:21:30,857 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1043 transitions. [2018-11-23 15:21:30,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 15:21:30,858 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:21:30,858 INFO L402 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] [2018-11-23 15:21:30,858 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:21:30,858 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:21:30,859 INFO L82 PathProgramCache]: Analyzing trace with hash 117575032, now seen corresponding path program 1 times [2018-11-23 15:21:30,859 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:21:30,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:21:30,859 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:21:30,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:21:30,860 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:21:30,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:30,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:21:30,929 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:21:30,929 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 15:21:30,929 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:21:30,930 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 15:21:30,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 15:21:30,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 15:21:30,930 INFO L87 Difference]: Start difference. First operand 863 states and 1043 transitions. Second operand 4 states. [2018-11-23 15:21:31,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:21:31,096 INFO L93 Difference]: Finished difference Result 2789 states and 3534 transitions. [2018-11-23 15:21:31,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 15:21:31,096 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 94 [2018-11-23 15:21:31,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:21:31,102 INFO L225 Difference]: With dead ends: 2789 [2018-11-23 15:21:31,103 INFO L226 Difference]: Without dead ends: 1954 [2018-11-23 15:21:31,105 INFO L631 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 [2018-11-23 15:21:31,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1954 states. [2018-11-23 15:21:31,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1954 to 1923. [2018-11-23 15:21:31,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1923 states. [2018-11-23 15:21:31,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1923 states and 2383 transitions. [2018-11-23 15:21:31,179 INFO L78 Accepts]: Start accepts. Automaton has 1923 states and 2383 transitions. Word has length 94 [2018-11-23 15:21:31,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:21:31,180 INFO L480 AbstractCegarLoop]: Abstraction has 1923 states and 2383 transitions. [2018-11-23 15:21:31,180 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 15:21:31,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2383 transitions. [2018-11-23 15:21:31,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 15:21:31,182 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:21:31,182 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:21:31,183 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:21:31,183 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:21:31,183 INFO L82 PathProgramCache]: Analyzing trace with hash 590785298, now seen corresponding path program 1 times [2018-11-23 15:21:31,183 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:21:31,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:21:31,185 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:21:31,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:21:31,185 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:21:31,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:31,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:21:31,238 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:21:31,238 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 15:21:31,238 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:21:31,239 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 15:21:31,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 15:21:31,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 15:21:31,239 INFO L87 Difference]: Start difference. First operand 1923 states and 2383 transitions. Second operand 3 states. [2018-11-23 15:21:31,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:21:31,344 INFO L93 Difference]: Finished difference Result 3114 states and 3973 transitions. [2018-11-23 15:21:31,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 15:21:31,345 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2018-11-23 15:21:31,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:21:31,358 INFO L225 Difference]: With dead ends: 3114 [2018-11-23 15:21:31,358 INFO L226 Difference]: Without dead ends: 3111 [2018-11-23 15:21:31,360 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 15:21:31,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3111 states. [2018-11-23 15:21:31,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3111 to 2951. [2018-11-23 15:21:31,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2951 states. [2018-11-23 15:21:31,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 2951 states and 3777 transitions. [2018-11-23 15:21:31,517 INFO L78 Accepts]: Start accepts. Automaton has 2951 states and 3777 transitions. Word has length 98 [2018-11-23 15:21:31,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:21:31,517 INFO L480 AbstractCegarLoop]: Abstraction has 2951 states and 3777 transitions. [2018-11-23 15:21:31,517 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 15:21:31,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2951 states and 3777 transitions. [2018-11-23 15:21:31,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 15:21:31,529 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:21:31,529 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:21:31,529 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:21:31,529 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:21:31,529 INFO L82 PathProgramCache]: Analyzing trace with hash -681163009, now seen corresponding path program 1 times [2018-11-23 15:21:31,529 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:21:31,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:21:31,530 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:21:31,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:21:31,530 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:21:31,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:31,597 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 26 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 15:21:31,597 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:21:31,597 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 15:21:31,598 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 167 with the following transitions: [2018-11-23 15:21:31,600 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [7], [10], [27], [28], [40], [50], [65], [68], [69], [73], [74], [76], [85], [89], [93], [96], [101], [104], [107], [109], [115], [121], [131], [133], [136], [138], [141], [144], [147], [155], [156], [157], [158], [159], [160], [161], [162], [164], [169], [171], [172], [177], [179], [211], [215], [221], [222], [223], [231], [237], [240], [242], [245], [255], [258], [262], [263], [266], [281], [284], [285], [286], [287], [288], [289], [290], [291], [292], [293], [299], [300], [301], [311], [312], [313], [314], [315], [316], [321], [322], [325], [326], [327], [328], [329], [331], [332], [339], [340], [341], [342], [343], [344], [345], [347], [348], [349], [350], [361], [362] [2018-11-23 15:21:31,630 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 15:21:31,630 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 15:21:33,244 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 15:21:33,245 INFO L272 AbstractInterpreter]: Visited 104 different actions 397 times. Merged at 13 different actions 45 times. Never widened. Performed 23591 root evaluator evaluations with a maximum evaluation depth of 3. Performed 23591 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 5 fixpoints after 4 different actions. Largest state had 135 variables. [2018-11-23 15:21:33,251 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:21:33,252 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 15:21:33,252 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:21:33,252 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07679fc2-381f-4ca6-8486-0774cbbf981a/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 15:21:33,258 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:21:33,258 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 15:21:33,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:33,350 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:21:33,387 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:21:33,387 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 15:21:33,759 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 26 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 15:21:33,786 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-23 15:21:33,787 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 7 [2018-11-23 15:21:33,787 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:21:33,787 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 15:21:33,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 15:21:33,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-23 15:21:33,788 INFO L87 Difference]: Start difference. First operand 2951 states and 3777 transitions. Second operand 5 states. [2018-11-23 15:21:34,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:21:34,637 INFO L93 Difference]: Finished difference Result 6561 states and 8887 transitions. [2018-11-23 15:21:34,638 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 15:21:34,638 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 166 [2018-11-23 15:21:34,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:21:34,659 INFO L225 Difference]: With dead ends: 6561 [2018-11-23 15:21:34,659 INFO L226 Difference]: Without dead ends: 3982 [2018-11-23 15:21:34,667 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 342 GetRequests, 332 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-11-23 15:21:34,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3982 states. [2018-11-23 15:21:34,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3982 to 3737. [2018-11-23 15:21:34,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3737 states. [2018-11-23 15:21:34,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3737 states to 3737 states and 4942 transitions. [2018-11-23 15:21:34,891 INFO L78 Accepts]: Start accepts. Automaton has 3737 states and 4942 transitions. Word has length 166 [2018-11-23 15:21:34,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:21:34,892 INFO L480 AbstractCegarLoop]: Abstraction has 3737 states and 4942 transitions. [2018-11-23 15:21:34,892 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 15:21:34,892 INFO L276 IsEmpty]: Start isEmpty. Operand 3737 states and 4942 transitions. [2018-11-23 15:21:34,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 15:21:34,901 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:21:34,901 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:21:34,901 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:21:34,901 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:21:34,902 INFO L82 PathProgramCache]: Analyzing trace with hash 1487912331, now seen corresponding path program 1 times [2018-11-23 15:21:34,902 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:21:34,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:21:34,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:21:34,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:21:34,903 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:21:34,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:34,991 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 15:21:34,991 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:21:34,991 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 15:21:34,991 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 167 with the following transitions: [2018-11-23 15:21:34,992 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [7], [10], [27], [28], [40], [50], [65], [68], [69], [73], [74], [76], [85], [89], [93], [96], [99], [101], [104], [107], [109], [115], [121], [131], [133], [136], [138], [141], [144], [147], [155], [156], [157], [158], [159], [160], [161], [162], [164], [169], [171], [172], [177], [179], [208], [211], [215], [221], [222], [223], [226], [230], [231], [237], [240], [242], [245], [255], [258], [262], [263], [266], [281], [284], [285], [286], [287], [288], [289], [290], [291], [292], [293], [299], [300], [301], [311], [312], [313], [314], [315], [316], [321], [322], [325], [326], [327], [328], [329], [331], [332], [337], [338], [339], [340], [341], [342], [343], [344], [345], [347], [348], [349], [350], [361], [362] [2018-11-23 15:21:34,996 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 15:21:34,996 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 15:21:36,510 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 15:21:36,510 INFO L272 AbstractInterpreter]: Visited 110 different actions 729 times. Merged at 19 different actions 69 times. Never widened. Performed 34405 root evaluator evaluations with a maximum evaluation depth of 3. Performed 34405 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 14 fixpoints after 6 different actions. Largest state had 135 variables. [2018-11-23 15:21:36,511 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:21:36,511 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 15:21:36,511 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:21:36,511 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07679fc2-381f-4ca6-8486-0774cbbf981a/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 15:21:36,518 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:21:36,518 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 15:21:36,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:36,631 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:21:36,736 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 47 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:21:36,736 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 15:21:37,107 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 15:21:37,123 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 15:21:37,123 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7, 9] total 19 [2018-11-23 15:21:37,123 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 15:21:37,124 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 15:21:37,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 15:21:37,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=283, Unknown=0, NotChecked=0, Total=342 [2018-11-23 15:21:37,125 INFO L87 Difference]: Start difference. First operand 3737 states and 4942 transitions. Second operand 14 states. [2018-11-23 15:21:39,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:21:39,397 INFO L93 Difference]: Finished difference Result 9556 states and 15150 transitions. [2018-11-23 15:21:39,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-11-23 15:21:39,397 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 166 [2018-11-23 15:21:39,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:21:39,425 INFO L225 Difference]: With dead ends: 9556 [2018-11-23 15:21:39,425 INFO L226 Difference]: Without dead ends: 6203 [2018-11-23 15:21:39,439 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 406 GetRequests, 339 SyntacticMatches, 15 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 663 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=607, Invalid=2255, Unknown=0, NotChecked=0, Total=2862 [2018-11-23 15:21:39,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6203 states. [2018-11-23 15:21:39,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6203 to 4018. [2018-11-23 15:21:39,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4018 states. [2018-11-23 15:21:39,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 4018 states and 4806 transitions. [2018-11-23 15:21:39,728 INFO L78 Accepts]: Start accepts. Automaton has 4018 states and 4806 transitions. Word has length 166 [2018-11-23 15:21:39,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:21:39,728 INFO L480 AbstractCegarLoop]: Abstraction has 4018 states and 4806 transitions. [2018-11-23 15:21:39,728 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 15:21:39,728 INFO L276 IsEmpty]: Start isEmpty. Operand 4018 states and 4806 transitions. [2018-11-23 15:21:39,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-23 15:21:39,736 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:21:39,736 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:21:39,736 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:21:39,737 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:21:39,737 INFO L82 PathProgramCache]: Analyzing trace with hash 1841766032, now seen corresponding path program 1 times [2018-11-23 15:21:39,737 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:21:39,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:21:39,738 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:21:39,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:21:39,738 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:21:39,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:39,790 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 15:21:39,790 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:21:39,791 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 15:21:39,791 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:21:39,791 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 15:21:39,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 15:21:39,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 15:21:39,792 INFO L87 Difference]: Start difference. First operand 4018 states and 4806 transitions. Second operand 3 states. [2018-11-23 15:21:39,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:21:39,929 INFO L93 Difference]: Finished difference Result 6262 states and 7513 transitions. [2018-11-23 15:21:39,929 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 15:21:39,929 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 171 [2018-11-23 15:21:39,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:21:39,935 INFO L225 Difference]: With dead ends: 6262 [2018-11-23 15:21:39,935 INFO L226 Difference]: Without dead ends: 2292 [2018-11-23 15:21:39,940 INFO L631 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 [2018-11-23 15:21:39,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2292 states. [2018-11-23 15:21:40,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2292 to 1672. [2018-11-23 15:21:40,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1672 states. [2018-11-23 15:21:40,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1672 states and 1937 transitions. [2018-11-23 15:21:40,007 INFO L78 Accepts]: Start accepts. Automaton has 1672 states and 1937 transitions. Word has length 171 [2018-11-23 15:21:40,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:21:40,007 INFO L480 AbstractCegarLoop]: Abstraction has 1672 states and 1937 transitions. [2018-11-23 15:21:40,007 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 15:21:40,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 1937 transitions. [2018-11-23 15:21:40,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 15:21:40,010 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:21:40,010 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:21:40,010 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:21:40,010 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:21:40,011 INFO L82 PathProgramCache]: Analyzing trace with hash -46085140, now seen corresponding path program 1 times [2018-11-23 15:21:40,011 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 15:21:40,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:21:40,011 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:21:40,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:21:40,011 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 15:21:40,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:40,124 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 15:21:40,124 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:21:40,124 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 15:21:40,125 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 176 with the following transitions: [2018-11-23 15:21:40,125 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [7], [10], [27], [28], [29], [31], [34], [38], [39], [40], [44], [46], [47], [50], [53], [55], [61], [65], [68], [69], [73], [74], [75], [76], [85], [89], [93], [96], [99], [101], [104], [107], [109], [115], [121], [129], [130], [131], [133], [136], [138], [141], [144], [147], [155], [156], [157], [158], [159], [160], [161], [162], [164], [169], [171], [172], [177], [179], [208], [211], [215], [221], [222], [223], [226], [230], [231], [237], [240], [242], [245], [252], [255], [258], [262], [263], [266], [269], [271], [277], [281], [284], [285], [286], [287], [288], [289], [290], [291], [292], [293], [297], [298], [299], [300], [301], [303], [304], [305], [306], [309], [310], [311], [312], [313], [314], [315], [316], [321], [322], [325], [326], [327], [328], [329], [331], [332], [337], [338], [339], [340], [341], [342], [343], [344], [345], [347], [348], [349], [350], [353], [354], [355], [356], [359], [360], [361], [362] [2018-11-23 15:21:40,128 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 15:21:40,128 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 15:21:41,702 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 15:21:41,702 INFO L272 AbstractInterpreter]: Visited 142 different actions 1002 times. Merged at 21 different actions 89 times. Never widened. Performed 39692 root evaluator evaluations with a maximum evaluation depth of 5. Performed 39692 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 19 fixpoints after 5 different actions. Largest state had 135 variables. [2018-11-23 15:21:41,729 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:21:41,730 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 15:21:41,730 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 15:21:41,730 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07679fc2-381f-4ca6-8486-0774cbbf981a/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 15:21:41,736 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:21:41,736 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 15:21:41,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:21:41,813 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:21:41,914 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 15:21:41,914 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 15:21:42,184 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 15:21:42,250 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-23 15:21:42,250 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13, 9] total 25 [2018-11-23 15:21:42,250 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 15:21:42,251 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 15:21:42,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 15:21:42,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=519, Unknown=0, NotChecked=0, Total=600 [2018-11-23 15:21:42,251 INFO L87 Difference]: Start difference. First operand 1672 states and 1937 transitions. Second operand 8 states. [2018-11-23 15:21:42,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:21:42,447 INFO L93 Difference]: Finished difference Result 2985 states and 3462 transitions. [2018-11-23 15:21:42,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 15:21:42,448 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 175 [2018-11-23 15:21:42,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:21:42,449 INFO L225 Difference]: With dead ends: 2985 [2018-11-23 15:21:42,449 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 15:21:42,452 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 363 GetRequests, 335 SyntacticMatches, 5 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=81, Invalid=519, Unknown=0, NotChecked=0, Total=600 [2018-11-23 15:21:42,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 15:21:42,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 15:21:42,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 15:21:42,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 15:21:42,453 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 175 [2018-11-23 15:21:42,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:21:42,453 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 15:21:42,453 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 15:21:42,453 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 15:21:42,453 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 15:21:42,456 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 15:21:42,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,652 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 77 [2018-11-23 15:21:42,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:42,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,420 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 111 [2018-11-23 15:21:43,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,664 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 114 [2018-11-23 15:21:43,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 15:21:43,950 WARN L180 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 33 [2018-11-23 15:21:44,208 WARN L180 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 47 [2018-11-23 15:21:44,349 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 33 [2018-11-23 15:21:45,218 WARN L180 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 60 [2018-11-23 15:21:46,002 WARN L180 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 78 [2018-11-23 15:21:46,282 WARN L180 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 36 [2018-11-23 15:21:46,484 WARN L180 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 44 [2018-11-23 15:21:46,726 WARN L180 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 44 [2018-11-23 15:21:47,016 WARN L180 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 52 [2018-11-23 15:21:47,531 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 37 [2018-11-23 15:21:47,687 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2018-11-23 15:21:47,972 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 43 [2018-11-23 15:21:48,103 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 32 [2018-11-23 15:21:48,345 WARN L180 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 51 [2018-11-23 15:21:48,572 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 42 [2018-11-23 15:21:48,839 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 40 [2018-11-23 15:21:49,166 WARN L180 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 58 [2018-11-23 15:21:49,304 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 36 [2018-11-23 15:21:49,654 WARN L180 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 42 [2018-11-23 15:21:50,071 WARN L180 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 45 [2018-11-23 15:21:50,237 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 36 [2018-11-23 15:21:50,247 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 909 915) the Hoare annotation is: true [2018-11-23 15:21:50,247 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 909 915) no Hoare annotation was computed. [2018-11-23 15:21:50,247 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 916 924) no Hoare annotation was computed. [2018-11-23 15:21:50,247 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 916 924) the Hoare annotation is: true [2018-11-23 15:21:50,247 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 916 924) no Hoare annotation was computed. [2018-11-23 15:21:50,247 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 999 1021) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (<= ~waterLevel~0 1) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-23 15:21:50,247 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 999 1021) no Hoare annotation was computed. [2018-11-23 15:21:50,248 INFO L444 ceAbstractionStarter]: At program point L1011(line 1011) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (<= ~waterLevel~0 1) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 15:21:50,248 INFO L444 ceAbstractionStarter]: At program point L1011-1(line 1011) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (<= ~waterLevel~0 1) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 15:21:50,248 INFO L448 ceAbstractionStarter]: For program point L1009(lines 1009 1016) no Hoare annotation was computed. [2018-11-23 15:21:50,248 INFO L448 ceAbstractionStarter]: For program point L1009-1(lines 1009 1016) no Hoare annotation was computed. [2018-11-23 15:21:50,248 INFO L448 ceAbstractionStarter]: For program point L1007(line 1007) no Hoare annotation was computed. [2018-11-23 15:21:50,248 INFO L444 ceAbstractionStarter]: At program point L1006(line 1006) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (<= ~waterLevel~0 1) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-23 15:21:50,248 INFO L444 ceAbstractionStarter]: At program point L1005(line 1005) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (<= ~waterLevel~0 1) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-23 15:21:50,248 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 999 1021) no Hoare annotation was computed. [2018-11-23 15:21:50,248 INFO L444 ceAbstractionStarter]: At program point L1005-1(line 1005) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (<= ~waterLevel~0 1) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-23 15:21:50,248 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 794 808) no Hoare annotation was computed. [2018-11-23 15:21:50,248 INFO L444 ceAbstractionStarter]: At program point L800(line 800) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| 0)) (.cse4 (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse3 (< ~methaneLevelCritical~0 1)) (.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse9 (not (= ~methAndRunningLastTime~0 0))) (.cse6 (= ~systemActive~0 1)) (.cse7 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (not (= |old(~systemActive~0)| 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1 .cse2) .cse3 .cse4) (or (or .cse0 .cse1 .cse2 .cse5) .cse4) (or .cse6 .cse3 .cse7 .cse2 .cse8 .cse9) (or (or .cse10 .cse5) .cse1 .cse9) (or .cse3 (or .cse10 .cse1 .cse9)) (or .cse6 (or .cse7 .cse2 .cse8 .cse5)))) [2018-11-23 15:21:50,248 INFO L448 ceAbstractionStarter]: For program point L798(lines 798 804) no Hoare annotation was computed. [2018-11-23 15:21:50,248 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 794 808) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse5 (= |old(~systemActive~0)| 0)) (.cse8 (and (not (= ~systemActive~0 0)) .cse0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 ~waterLevel~0)) (.cse7 (< ~methaneLevelCritical~0 1)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse9 (= ~systemActive~0 1)) (.cse10 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse11 (not (= |old(~systemActive~0)| 1))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or (or .cse1 .cse2) .cse3 .cse4)) (or (or .cse5 .cse3 .cse6) .cse7 .cse8) (or (or .cse5 .cse3 .cse6 .cse2) .cse8) (or .cse7 (or .cse1 .cse3 .cse4) .cse0) (or .cse9 .cse7 .cse10 .cse6 .cse11 .cse4) (or .cse9 (or .cse10 .cse6 .cse11 .cse2))))) [2018-11-23 15:21:50,249 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 794 808) no Hoare annotation was computed. [2018-11-23 15:21:50,249 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 711 719) no Hoare annotation was computed. [2018-11-23 15:21:50,249 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 711 719) the Hoare annotation is: true [2018-11-23 15:21:50,249 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 711 719) no Hoare annotation was computed. [2018-11-23 15:21:50,249 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 788) no Hoare annotation was computed. [2018-11-23 15:21:50,249 INFO L451 ceAbstractionStarter]: At program point L782(line 782) the Hoare annotation is: true [2018-11-23 15:21:50,249 INFO L448 ceAbstractionStarter]: For program point L784-2(lines 784 788) no Hoare annotation was computed. [2018-11-23 15:21:50,249 INFO L448 ceAbstractionStarter]: For program point L782-1(line 782) no Hoare annotation was computed. [2018-11-23 15:21:50,249 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 775 793) the Hoare annotation is: true [2018-11-23 15:21:50,249 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 775 793) no Hoare annotation was computed. [2018-11-23 15:21:50,249 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 775 793) no Hoare annotation was computed. [2018-11-23 15:21:50,249 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 902 908) no Hoare annotation was computed. [2018-11-23 15:21:50,249 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 902 908) the Hoare annotation is: true [2018-11-23 15:21:50,249 INFO L444 ceAbstractionStarter]: At program point L993(line 993) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (<= ~waterLevel~0 1) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-23 15:21:50,249 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 988 998) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (<= ~waterLevel~0 1) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-23 15:21:50,249 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 988 998) no Hoare annotation was computed. [2018-11-23 15:21:50,249 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 988 998) no Hoare annotation was computed. [2018-11-23 15:21:50,249 INFO L451 ceAbstractionStarter]: At program point L705(line 705) the Hoare annotation is: true [2018-11-23 15:21:50,249 INFO L448 ceAbstractionStarter]: For program point L705-1(line 705) no Hoare annotation was computed. [2018-11-23 15:21:50,249 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 700 710) the Hoare annotation is: true [2018-11-23 15:21:50,249 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 700 710) no Hoare annotation was computed. [2018-11-23 15:21:50,249 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 700 710) no Hoare annotation was computed. [2018-11-23 15:21:50,250 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 692 699) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) .cse3) (or (or .cse0 .cse1 .cse2) (< ~methaneLevelCritical~0 1) .cse3))) [2018-11-23 15:21:50,250 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 692 699) no Hoare annotation was computed. [2018-11-23 15:21:50,250 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 692 699) no Hoare annotation was computed. [2018-11-23 15:21:50,250 INFO L444 ceAbstractionStarter]: At program point L673(line 673) the Hoare annotation is: (let ((.cse1 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse0 (< ~methaneLevelCritical~0 1)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse6 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse3 .cse6 .cse7) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (or .cse1 .cse2 .cse3 .cse7)) (or .cse0 .cse4 .cse5 .cse3 .cse6))) [2018-11-23 15:21:50,250 INFO L444 ceAbstractionStarter]: At program point L669(line 669) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse8 (< ~methaneLevelCritical~0 1)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (or .cse6 .cse7 .cse2 .cse4)) (or .cse8 .cse6 .cse7 .cse2 (and (<= ~methaneLevelCritical~0 processEnvironment_~tmp~6) .cse5)) (or .cse8 .cse0 .cse1 .cse2 .cse3))) [2018-11-23 15:21:50,250 INFO L448 ceAbstractionStarter]: For program point L667(lines 667 675) no Hoare annotation was computed. [2018-11-23 15:21:50,250 INFO L444 ceAbstractionStarter]: At program point L665(line 665) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (< ~methaneLevelCritical~0 1)) (.cse6 (< 1 ~waterLevel~0)) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (or .cse6 .cse7 .cse2 .cse4)) (or .cse8 .cse0 .cse1 .cse2 .cse3) (or .cse8 .cse6 .cse5 .cse7 .cse2))) [2018-11-23 15:21:50,250 INFO L448 ceAbstractionStarter]: For program point L665-1(line 665) no Hoare annotation was computed. [2018-11-23 15:21:50,250 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 680) no Hoare annotation was computed. [2018-11-23 15:21:50,250 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 659 683) no Hoare annotation was computed. [2018-11-23 15:21:50,250 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 659 683) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (< 2 ~waterLevel~0)) (.cse7 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (< ~methaneLevelCritical~0 1)) (.cse1 (< 1 ~waterLevel~0)) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or .cse0 .cse5 .cse6 .cse3 .cse7 .cse4) (or .cse8 (or .cse5 .cse6 .cse3 .cse7) .cse0) (or .cse8 .cse1 .cse0 .cse2 .cse3))) [2018-11-23 15:21:50,250 INFO L444 ceAbstractionStarter]: At program point L678(line 678) the Hoare annotation is: (let ((.cse1 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (< ~methaneLevelCritical~0 1)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse8 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse3 .cse8 .cse4) (or .cse0 (or .cse6 .cse7 .cse3 .cse8) .cse5))) [2018-11-23 15:21:50,250 INFO L448 ceAbstractionStarter]: For program point L678-1(lines 659 683) no Hoare annotation was computed. [2018-11-23 15:21:50,250 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 512) no Hoare annotation was computed. [2018-11-23 15:21:50,250 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 502 515) no Hoare annotation was computed. [2018-11-23 15:21:50,250 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 502 515) the Hoare annotation is: true [2018-11-23 15:21:50,250 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 502 515) no Hoare annotation was computed. [2018-11-23 15:21:50,251 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 599 605) no Hoare annotation was computed. [2018-11-23 15:21:50,251 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 599 605) the Hoare annotation is: true [2018-11-23 15:21:50,251 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 819 886) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (<= ~waterLevel~0 1) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-23 15:21:50,251 INFO L448 ceAbstractionStarter]: For program point L830(lines 829 878) no Hoare annotation was computed. [2018-11-23 15:21:50,251 INFO L444 ceAbstractionStarter]: At program point L861(line 861) the Hoare annotation is: (let ((.cse0 (<= 1 ~methaneLevelCritical~0)) (.cse4 (<= ~waterLevel~0 2)) (.cse1 (= ~pumpRunning~0 1)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (and (<= ~waterLevel~0 1) .cse1 .cse2 .cse3)) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse4 .cse0 .cse1 .cse2) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse0 (and .cse5 .cse4 .cse2 .cse3)) (and .cse6 .cse4 .cse1 .cse2) (and .cse6 .cse5 .cse2 .cse3 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 15:21:50,251 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 874) no Hoare annotation was computed. [2018-11-23 15:21:50,251 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 819 886) no Hoare annotation was computed. [2018-11-23 15:21:50,251 INFO L444 ceAbstractionStarter]: At program point L851(line 851) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse6 (<= 1 ~methaneLevelCritical~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse8 (= ~pumpRunning~0 1)) (.cse7 (= ~systemActive~0 1)) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse2 .cse3 .cse6 .cse7 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse3 .cse6 .cse8 .cse7 .cse4) (and .cse0 .cse2 .cse3 .cse6 .cse4 .cse5) (and .cse1 .cse2 .cse7 .cse4 .cse5 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and .cse1 .cse3 .cse8 .cse7 .cse5 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 15:21:50,251 INFO L448 ceAbstractionStarter]: For program point L849(lines 849 855) no Hoare annotation was computed. [2018-11-23 15:21:50,251 INFO L448 ceAbstractionStarter]: For program point L849-1(lines 849 855) no Hoare annotation was computed. [2018-11-23 15:21:50,251 INFO L444 ceAbstractionStarter]: At program point L876(lines 829 878) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse8 (= ~pumpRunning~0 1)) (.cse7 (= ~systemActive~0 1)) (.cse0 (= ~systemActive~0 0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse6 (<= 1 ~methaneLevelCritical~0)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse2 .cse3 .cse6 .cse7 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse2 .cse3 .cse7 .cse4 .cse5) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse1 .cse3 .cse8 .cse7 .cse5 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse3 .cse6 .cse8 .cse7 .cse4) (and .cse0 .cse2 .cse3 .cse6 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 15:21:50,252 INFO L444 ceAbstractionStarter]: At program point L841(line 841) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse8 (= ~systemActive~0 0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse6 (= 0 ~pumpRunning~0)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse7 (= 0 ~methAndRunningLastTime~0)) (.cse0 (<= ~waterLevel~0 2))) (or (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse0 .cse3 .cse4 .cse7) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse5 .cse0 .cse2 .cse3 .cse4 .cse7) (not (= 0 |old(~pumpRunning~0)|)) (and .cse6 .cse0 .cse1 .cse3 .cse4 .cse7) (and .cse8 .cse6 .cse0 .cse1 .cse4 .cse7) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse8 (and (and (and .cse5 .cse6 .cse4) .cse7) .cse0)))) [2018-11-23 15:21:50,252 INFO L448 ceAbstractionStarter]: For program point L839(lines 839 845) no Hoare annotation was computed. [2018-11-23 15:21:50,252 INFO L448 ceAbstractionStarter]: For program point L839-1(lines 839 845) no Hoare annotation was computed. [2018-11-23 15:21:50,252 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 835) no Hoare annotation was computed. [2018-11-23 15:21:50,252 INFO L444 ceAbstractionStarter]: At program point L879(lines 828 880) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-23 15:21:50,252 INFO L444 ceAbstractionStarter]: At program point L869(line 869) the Hoare annotation is: (let ((.cse5 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse4 (= 0 ~methAndRunningLastTime~0)) (.cse0 (<= 1 ~methaneLevelCritical~0)) (.cse6 (not (= ~systemActive~0 0))) (.cse2 (<= ~waterLevel~0 2)) (.cse7 (= ~pumpRunning~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (and .cse1 .cse2 .cse3 .cse4)) (and .cse5 .cse6 .cse2 .cse7 .cse3) (and .cse5 .cse1 .cse3 .cse4 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse0 (and .cse6 .cse2 .cse7 .cse3)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 15:21:50,252 INFO L448 ceAbstractionStarter]: For program point L867(lines 867 873) no Hoare annotation was computed. [2018-11-23 15:21:50,252 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 819 886) no Hoare annotation was computed. [2018-11-23 15:21:50,253 INFO L444 ceAbstractionStarter]: At program point L867-1(lines 859 874) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 1)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ~systemActive~0 1)) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse8 (= ~systemActive~0 0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse0 (<= 1 ~methaneLevelCritical~0)) (.cse4 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5)) (not (= 0 |old(~pumpRunning~0)|)) (and (and (<= ~waterLevel~0 1) .cse6 .cse3 .cse5 .cse4) .cse0) (and (<= 2 ~waterLevel~0) .cse2 .cse0 .cse6 .cse3 .cse4) (and .cse7 .cse2 .cse6 .cse3 .cse4) (and .cse8 .cse7 .cse1 .cse2 .cse4) (and .cse7 .cse1 .cse3 .cse4 .cse5 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and .cse8 .cse1 .cse2 .cse0 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 15:21:50,253 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 516 524) no Hoare annotation was computed. [2018-11-23 15:21:50,253 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 516 524) the Hoare annotation is: true [2018-11-23 15:21:50,253 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 516 524) no Hoare annotation was computed. [2018-11-23 15:21:50,253 INFO L448 ceAbstractionStarter]: For program point L546-1(line 546) no Hoare annotation was computed. [2018-11-23 15:21:50,253 INFO L448 ceAbstractionStarter]: For program point L544(lines 544 561) no Hoare annotation was computed. [2018-11-23 15:21:50,253 INFO L448 ceAbstractionStarter]: For program point L544-1(lines 536 564) no Hoare annotation was computed. [2018-11-23 15:21:50,253 INFO L444 ceAbstractionStarter]: At program point L542(line 542) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse0 (< ~methaneLevelCritical~0 1)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse6 (not (= ~systemActive~0 1))) (.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse6 .cse3 .cse4 .cse7 .cse5) (or .cse1 .cse2 .cse5 .cse3 .cse4 .cse7) (or .cse0 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= 1 ~pumpRunning~0)) .cse6 .cse4 .cse5) (or .cse0 .cse1 .cse5 .cse6 .cse3 .cse4))) [2018-11-23 15:21:50,253 INFO L448 ceAbstractionStarter]: For program point L542-1(line 542) no Hoare annotation was computed. [2018-11-23 15:21:50,253 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 536 564) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse0 (< ~methaneLevelCritical~0 1)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse6 (not (= ~systemActive~0 1))) (.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse6 .cse3 .cse4 .cse7 .cse5) (or .cse1 .cse2 .cse5 .cse3 .cse4 .cse7) (or .cse0 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= 1 ~pumpRunning~0)) .cse6 .cse4 .cse5) (or .cse0 .cse1 .cse5 .cse6 .cse3 .cse4))) [2018-11-23 15:21:50,254 INFO L444 ceAbstractionStarter]: At program point L551(line 551) the Hoare annotation is: (let ((.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse0 (< ~methaneLevelCritical~0 1)) (.cse4 (not (= ~systemActive~0 0))) (.cse1 (< 2 ~waterLevel~0)) (.cse5 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2 .cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (or .cse4 .cse1 (or .cse5 .cse6)) (or (or .cse5 .cse3 .cse6) .cse1) (or .cse1 (or .cse3 .cse6) .cse2) (or .cse0 (or .cse5 .cse3) .cse1) (or .cse0 .cse4 .cse1 .cse5))) [2018-11-23 15:21:50,254 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 555) no Hoare annotation was computed. [2018-11-23 15:21:50,254 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 558) no Hoare annotation was computed. [2018-11-23 15:21:50,254 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 536 564) no Hoare annotation was computed. [2018-11-23 15:21:50,254 INFO L444 ceAbstractionStarter]: At program point L546(line 546) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 0))) (.cse0 (< ~methaneLevelCritical~0 1)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse6 (< 2 ~waterLevel~0)) (.cse8 (not (= ~systemActive~0 1))) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 (< ~waterLevel~0 2) .cse7 .cse8 .cse4 .cse5) (or .cse2 .cse6 (or .cse1 .cse9)) (or (or .cse1 .cse8 .cse9) .cse6) (or .cse0 .cse1 .cse5 .cse8 .cse3 .cse4) (or .cse6 (or .cse8 .cse9) .cse7))) [2018-11-23 15:21:50,254 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 528 535) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0)) (= 0 ~methAndRunningLastTime~0)) [2018-11-23 15:21:50,254 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 528 535) no Hoare annotation was computed. [2018-11-23 15:21:50,254 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 528 535) no Hoare annotation was computed. [2018-11-23 15:21:50,254 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 15:21:50,255 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-23 15:21:50,255 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 15:21:50,255 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 684 691) no Hoare annotation was computed. [2018-11-23 15:21:50,255 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 684 691) no Hoare annotation was computed. [2018-11-23 15:21:50,255 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 684 691) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (< ~waterLevel~0 2)) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~methaneLevelCritical~0 0))) (or (< ~methaneLevelCritical~0 1) .cse1 .cse2 .cse3 .cse0 .cse4 .cse5))) [2018-11-23 15:21:50,255 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 756 774) no Hoare annotation was computed. [2018-11-23 15:21:50,255 INFO L448 ceAbstractionStarter]: For program point L765(lines 765 769) no Hoare annotation was computed. [2018-11-23 15:21:50,255 INFO L451 ceAbstractionStarter]: At program point L763(line 763) the Hoare annotation is: true [2018-11-23 15:21:50,255 INFO L448 ceAbstractionStarter]: For program point L765-2(lines 765 769) no Hoare annotation was computed. [2018-11-23 15:21:50,255 INFO L448 ceAbstractionStarter]: For program point L763-1(line 763) no Hoare annotation was computed. [2018-11-23 15:21:50,255 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 756 774) the Hoare annotation is: true [2018-11-23 15:21:50,256 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 756 774) no Hoare annotation was computed. [2018-11-23 15:21:50,256 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 449 460) the Hoare annotation is: (let ((.cse6 (not (= 1 ~pumpRunning~0))) (.cse0 (< |old(~methaneLevelCritical~0)| 1)) (.cse5 (<= 1 ~methaneLevelCritical~0)) (.cse7 (not (= ~systemActive~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 0))) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse9 (= 0 ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse3 .cse6 .cse7 .cse4 .cse8 .cse9) (or .cse0 .cse3 (< ~waterLevel~0 2) .cse6 .cse7 .cse5) (or .cse9 .cse1 .cse3 .cse7 .cse4 .cse8) (or .cse0 .cse1 .cse3 .cse5 .cse7 .cse4) (or .cse1 .cse2 .cse3 .cse4 .cse8 .cse9))) [2018-11-23 15:21:50,256 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 449 460) no Hoare annotation was computed. [2018-11-23 15:21:50,256 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 449 460) no Hoare annotation was computed. [2018-11-23 15:21:50,256 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 927 956) no Hoare annotation was computed. [2018-11-23 15:21:50,256 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 927 956) the Hoare annotation is: true [2018-11-23 15:21:50,256 INFO L451 ceAbstractionStarter]: At program point L952(lines 927 956) the Hoare annotation is: true [2018-11-23 15:21:50,256 INFO L448 ceAbstractionStarter]: For program point L948(line 948) no Hoare annotation was computed. [2018-11-23 15:21:50,256 INFO L448 ceAbstractionStarter]: For program point L941(lines 941 945) no Hoare annotation was computed. [2018-11-23 15:21:50,256 INFO L451 ceAbstractionStarter]: At program point L941-1(lines 941 945) the Hoare annotation is: true [2018-11-23 15:21:50,256 INFO L448 ceAbstractionStarter]: For program point L938(line 938) no Hoare annotation was computed. [2018-11-23 15:21:50,256 INFO L451 ceAbstractionStarter]: At program point L937-2(lines 937 951) the Hoare annotation is: true [2018-11-23 15:21:50,257 INFO L451 ceAbstractionStarter]: At program point L933(line 933) the Hoare annotation is: true [2018-11-23 15:21:50,257 INFO L448 ceAbstractionStarter]: For program point L933-1(line 933) no Hoare annotation was computed. [2018-11-23 15:21:50,257 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 575 598) the Hoare annotation is: (let ((.cse13 (<= ~waterLevel~0 2)) (.cse17 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse2 (= 0 ~methAndRunningLastTime~0)) (.cse14 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse15 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse7 (< 1 |old(~waterLevel~0)|)) (.cse9 (and .cse17 .cse2 .cse14 .cse15)) (.cse10 (and .cse17 .cse14 .cse15)) (.cse12 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~systemActive~0 0))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse6 (< ~methaneLevelCritical~0 1)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse11 (< 2 |old(~waterLevel~0)|)) (.cse16 (and .cse13 .cse2 .cse14 .cse15)) (.cse8 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 (or .cse7 .cse0 .cse8 .cse4) .cse9) (or (or .cse7 .cse0 .cse8 .cse4 .cse5) .cse9) (or .cse10 (or .cse0 .cse1 .cse11 .cse5)) (or .cse6 (or .cse11 .cse12 .cse8 .cse4) .cse9) (or .cse6 (or .cse0 .cse1 .cse11) .cse10) (or .cse10 (or .cse11 .cse12 .cse8 .cse5)) (or .cse6 .cse11 (< |old(~waterLevel~0)| 2) .cse12 .cse8 (and .cse13 .cse14 .cse15)) (or .cse16 .cse0 .cse11 .cse8 .cse4 .cse5) (or .cse6 .cse0 .cse1 .cse3 .cse4 .cse2) (or .cse6 .cse0 .cse11 .cse16 .cse8 .cse4)))) [2018-11-23 15:21:50,257 INFO L444 ceAbstractionStarter]: At program point L588(line 588) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse12 (= 0 ~methAndRunningLastTime~0)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse1 (not (= ~waterLevel~0 1))) (.cse7 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse10 (< ~methaneLevelCritical~0 1)) (.cse9 (not (= ~systemActive~0 0))) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 |old(~waterLevel~0)|)) (.cse5 (not (= ~systemActive~0 1))) (.cse11 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse13 (and .cse0 .cse12 (<= |old(~waterLevel~0)| ~waterLevel~0) .cse2))) (and (or (and .cse0 .cse1 (<= |old(~waterLevel~0)| 1) .cse2) (or .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse2)) (or .cse8 .cse9 .cse3 .cse6) (or .cse10 (or .cse3 .cse4 .cse5 .cse11) (and .cse0 .cse1 .cse12 .cse2) (and .cse7 .cse12 .cse2)) (or .cse10 (or .cse8 .cse3 .cse5 .cse11) .cse13) (or (and (<= ~waterLevel~0 1) .cse2) .cse10 .cse3 (< |old(~waterLevel~0)| 2) .cse4 .cse5) (or .cse10 (or .cse8 .cse9 .cse3)) (or (or .cse8 .cse3 .cse5 .cse11 .cse6) .cse13)))) [2018-11-23 15:21:50,257 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 575 598) no Hoare annotation was computed. [2018-11-23 15:21:50,258 INFO L444 ceAbstractionStarter]: At program point L586(lines 586 592) the Hoare annotation is: (let ((.cse20 (<= ~waterLevel~0 2)) (.cse0 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse18 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse21 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse14 (= 0 ~pumpRunning~0)) (.cse17 (<= ~waterLevel~0 1)) (.cse22 (= ~systemActive~0 1))) (let ((.cse1 (not (= ~waterLevel~0 1))) (.cse15 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse14 (<= 1 ~methaneLevelCritical~0) .cse17 .cse22)) (.cse12 (and .cse0 .cse18 .cse21)) (.cse8 (= 0 ~methAndRunningLastTime~0)) (.cse9 (not (= |old(~waterLevel~0)| 1))) (.cse2 (< 1 |old(~waterLevel~0)|)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse13 (< ~methaneLevelCritical~0 1)) (.cse7 (not (= ~systemActive~0 0))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse16 (= ~pumpRunning~0 1)) (.cse11 (< 2 |old(~waterLevel~0)|)) (.cse4 (not .cse22)) (.cse10 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse19 (and .cse20 .cse18 .cse21))) (and (or (and .cse0 .cse1) (or .cse2 .cse3 .cse4 .cse5)) (or .cse6 .cse7 .cse8 .cse9 .cse10 .cse5) (or (or .cse6 .cse7 .cse11 .cse5) .cse12) (or .cse13 (or .cse11 .cse3 .cse4 .cse10) (and .cse0 .cse14 .cse1) .cse15) (or .cse12 .cse13 (or .cse6 .cse11 .cse4 .cse10) (and .cse0 (<= 2 ~waterLevel~0) .cse16 .cse8)) (or .cse6 .cse4 .cse8 .cse9 .cse10 .cse5) (or .cse13 .cse11 (< |old(~waterLevel~0)| 2) .cse3 .cse15 .cse4) (or (or .cse2 .cse6 .cse4 .cse10 .cse5) .cse12) (or .cse13 .cse6 .cse7 .cse9 .cse10 .cse8) (or .cse13 .cse6 .cse4 .cse8 .cse9 .cse10) (or .cse13 (or .cse2 .cse6 .cse7) .cse0) (or (and .cse14 .cse17) (or .cse11 .cse3 .cse4 .cse5) (and .cse17 .cse18)) (or .cse19 .cse13 (or .cse6 .cse7 .cse11)) (or .cse6 (and .cse20 .cse16 .cse21) .cse11 .cse4 .cse10 .cse5 .cse19)))) [2018-11-23 15:21:50,258 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 575 598) no Hoare annotation was computed. [2018-11-23 15:21:50,258 INFO L444 ceAbstractionStarter]: At program point L581(line 581) the Hoare annotation is: (let ((.cse9 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse10 (<= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse3 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse8 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse11 (and (<= ~waterLevel~0 2) .cse9 .cse10)) (.cse0 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse7 (< ~methaneLevelCritical~0 1)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~systemActive~0 0))) (.cse6 (< 2 |old(~waterLevel~0)|))) (and (or (or (< 1 |old(~waterLevel~0)|) .cse0 .cse1 .cse2) .cse3) (or .cse4 .cse5 .cse6 .cse2) (or .cse7 (or .cse6 .cse0 .cse1 .cse8) (and .cse3 .cse9 (= 0 ~methAndRunningLastTime~0) .cse10)) (or .cse7 .cse4 .cse6 .cse1 .cse8) (or .cse4 .cse6 .cse1 .cse8 .cse2) (or .cse7 .cse6 (< |old(~waterLevel~0)| 2) .cse0 .cse1 .cse11) (or .cse11 (or .cse6 .cse0 .cse1 .cse2)) (or .cse7 (or .cse4 .cse5 .cse6))))) [2018-11-23 15:21:50,258 INFO L448 ceAbstractionStarter]: For program point L579(lines 578 597) no Hoare annotation was computed. [2018-11-23 15:21:50,258 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 461 469) the Hoare annotation is: true [2018-11-23 15:21:50,258 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 461 469) no Hoare annotation was computed. [2018-11-23 15:21:50,258 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 461 469) no Hoare annotation was computed. [2018-11-23 15:21:50,258 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 425 436) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1))) (.cse8 (<= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (< ~methaneLevelCritical~0 1)) (.cse7 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse8)) (.cse5 (< 1 |old(~waterLevel~0)|)) (.cse4 (and (<= ~waterLevel~0 2) .cse8)) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse6 (or .cse2 (not (= ~methaneLevelCritical~0 0))))) (and (or .cse0 .cse1 .cse2 (< |old(~waterLevel~0)| 2) .cse3 .cse4) (or (or .cse5 .cse3 .cse6) .cse7) (or .cse0 .cse7 (or .cse5 .cse2 .cse3 (not (= ~methAndRunningLastTime~0 0)))) (or .cse4 (or .cse1 .cse3 .cse6))))) [2018-11-23 15:21:50,258 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 425 436) no Hoare annotation was computed. [2018-11-23 15:21:50,259 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 425 436) no Hoare annotation was computed. [2018-11-23 15:21:50,259 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 981 987) no Hoare annotation was computed. [2018-11-23 15:21:50,259 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 981 987) the Hoare annotation is: true [2018-11-23 15:21:50,259 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 15:21:50,259 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-11-23 15:21:50,259 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 15:21:50,259 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 15:21:50,259 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 809 816) no Hoare annotation was computed. [2018-11-23 15:21:50,259 INFO L451 ceAbstractionStarter]: At program point startSystemENTRY(lines 809 816) the Hoare annotation is: true [2018-11-23 15:21:50,259 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 809 816) no Hoare annotation was computed. [2018-11-23 15:21:50,259 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 607 631) the Hoare annotation is: (let ((.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (< 2 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2)) (or (< ~methaneLevelCritical~0 1) (or .cse3 .cse4 .cse1 .cse5) .cse0) (or (or .cse3 .cse4 .cse1 .cse5 .cse2) .cse0))) [2018-11-23 15:21:50,259 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 607 631) no Hoare annotation was computed. [2018-11-23 15:21:50,260 INFO L444 ceAbstractionStarter]: At program point L626(line 626) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4)) (or (< ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3))) [2018-11-23 15:21:50,260 INFO L448 ceAbstractionStarter]: For program point L626-1(lines 607 631) no Hoare annotation was computed. [2018-11-23 15:21:50,260 INFO L444 ceAbstractionStarter]: At program point L621(line 621) the Hoare annotation is: (let ((.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (< ~methaneLevelCritical~0 1) .cse1 .cse2 .cse3 .cse4) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2018-11-23 15:21:50,260 INFO L444 ceAbstractionStarter]: At program point L617(line 617) the Hoare annotation is: (let ((.cse4 (and (<= 2 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or (< ~methaneLevelCritical~0 1) (or .cse0 .cse1 .cse2 .cse3) .cse4) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse5) (or .cse4 .cse0 .cse1 .cse2 .cse3 .cse5))) [2018-11-23 15:21:50,260 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 623) no Hoare annotation was computed. [2018-11-23 15:21:50,260 INFO L444 ceAbstractionStarter]: At program point L613(line 613) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 ~waterLevel~0)) (.cse0 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (< ~methaneLevelCritical~0 1) (or .cse2 .cse3 .cse0 .cse4) .cse5) (or (or .cse2 .cse3 .cse0 .cse4 .cse1) .cse5))) [2018-11-23 15:21:50,260 INFO L448 ceAbstractionStarter]: For program point L613-1(line 613) no Hoare annotation was computed. [2018-11-23 15:21:50,260 INFO L448 ceAbstractionStarter]: For program point L611(lines 611 628) no Hoare annotation was computed. [2018-11-23 15:21:50,260 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 437 448) no Hoare annotation was computed. [2018-11-23 15:21:50,261 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 437 448) no Hoare annotation was computed. [2018-11-23 15:21:50,261 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 437 448) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 1))) (.cse13 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse16 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse11 (not (= 0 ~pumpRunning~0))) (.cse15 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse10 (or .cse11 .cse15)) (.cse9 (and .cse13 .cse16)) (.cse0 (or .cse11 .cse5 .cse15)) (.cse14 (or .cse11 .cse5)) (.cse4 (< ~methaneLevelCritical~0 1)) (.cse7 (< 1 |old(~waterLevel~0)|)) (.cse8 (not (= ~systemActive~0 0))) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse3 (and (<= ~waterLevel~0 2) .cse16)) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse12 (or .cse5 .cse15)) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse5 (< |old(~waterLevel~0)| 2) .cse6 .cse3) (or .cse7 .cse8 .cse9 .cse10 .cse2) (or .cse4 .cse3 .cse8 .cse1 .cse2 .cse11) (or .cse7 .cse6 .cse12 .cse13 .cse2) (or .cse8 .cse1 .cse3 .cse10 .cse2) (or .cse4 (or .cse7 .cse14 .cse2) .cse9) (or .cse9 (or .cse7 .cse0 .cse2)) (or .cse4 .cse1 .cse14 .cse3 .cse2) (or .cse4 .cse7 .cse8 .cse13 .cse2 .cse11) (or .cse1 .cse3 .cse6 .cse12 .cse2)))) [2018-11-23 15:21:50,261 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 406 413) no Hoare annotation was computed. [2018-11-23 15:21:50,261 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 406 413) the Hoare annotation is: true [2018-11-23 15:21:50,261 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2018-11-23 15:21:50,261 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 406 413) no Hoare annotation was computed. [2018-11-23 15:21:50,261 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 649) no Hoare annotation was computed. [2018-11-23 15:21:50,261 INFO L444 ceAbstractionStarter]: At program point L639(line 639) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4)) (or (< ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3))) [2018-11-23 15:21:50,261 INFO L448 ceAbstractionStarter]: For program point L639-1(line 639) no Hoare annotation was computed. [2018-11-23 15:21:50,262 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 633 657) no Hoare annotation was computed. [2018-11-23 15:21:50,262 INFO L448 ceAbstractionStarter]: For program point L637(lines 637 654) no Hoare annotation was computed. [2018-11-23 15:21:50,262 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 633 657) the Hoare annotation is: (let ((.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (< 2 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2)) (or (< ~methaneLevelCritical~0 1) (or .cse3 .cse4 .cse1 .cse5) .cse0) (or (or .cse3 .cse4 .cse1 .cse5 .cse2) .cse0))) [2018-11-23 15:21:50,262 INFO L444 ceAbstractionStarter]: At program point L652(line 652) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 ~waterLevel~0)) (.cse0 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (< ~methaneLevelCritical~0 1) (or .cse2 .cse3 .cse0 .cse4) .cse5) (or (or .cse2 .cse3 .cse0 .cse4 .cse1) .cse5))) [2018-11-23 15:21:50,262 INFO L448 ceAbstractionStarter]: For program point L652-1(lines 633 657) no Hoare annotation was computed. [2018-11-23 15:21:50,262 INFO L444 ceAbstractionStarter]: At program point L647(line 647) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4)) (or (< ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3))) [2018-11-23 15:21:50,262 INFO L444 ceAbstractionStarter]: At program point L643(line 643) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4)) (or (< ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3))) [2018-11-23 15:21:50,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:21:50 BoogieIcfgContainer [2018-11-23 15:21:50,274 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 15:21:50,274 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 15:21:50,274 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 15:21:50,274 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 15:21:50,275 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:21:28" (3/4) ... [2018-11-23 15:21:50,277 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 15:21:50,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-23 15:21:50,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-23 15:21:50,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 15:21:50,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-23 15:21:50,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-23 15:21:50,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-23 15:21:50,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-23 15:21:50,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-23 15:21:50,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-23 15:21:50,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 15:21:50,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-23 15:21:50,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-23 15:21:50,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 15:21:50,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-23 15:21:50,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-23 15:21:50,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-23 15:21:50,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-23 15:21:50,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 15:21:50,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-23 15:21:50,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-23 15:21:50,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 15:21:50,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 15:21:50,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 15:21:50,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 15:21:50,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-23 15:21:50,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-23 15:21:50,288 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-23 15:21:50,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-23 15:21:50,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 15:21:50,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-23 15:21:50,289 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-23 15:21:50,298 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 49 nodes and edges [2018-11-23 15:21:50,298 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 15:21:50,298 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 15:21:50,299 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 15:21:50,299 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 15:21:50,299 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 15:21:50,300 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 15:21:50,327 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((systemActive == 0 && 0 == methaneLevelCritical) && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || (((((0 == pumpRunning && waterLevel <= 2) && 1 <= methaneLevelCritical) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(methAndRunningLastTime) == 0)) || (((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((2 <= waterLevel && waterLevel <= 2) && 1 <= methaneLevelCritical) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 2) && 1 <= methaneLevelCritical) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-23 15:21:50,327 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-11-23 15:21:50,366 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_07679fc2-381f-4ca6-8486-0774cbbf981a/bin-2019/utaipan/witness.graphml [2018-11-23 15:21:50,366 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 15:21:50,367 INFO L168 Benchmark]: Toolchain (without parser) took 22609.90 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 956.4 MB in the beginning and 1.3 GB in the end (delta: -361.2 MB). Peak memory consumption was 920.2 MB. Max. memory is 11.5 GB. [2018-11-23 15:21:50,367 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:21:50,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -165.5 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-23 15:21:50,368 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.87 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. [2018-11-23 15:21:50,368 INFO L168 Benchmark]: Boogie Preprocessor took 32.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:21:50,368 INFO L168 Benchmark]: RCFGBuilder took 451.37 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: 60.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 11.5 GB. [2018-11-23 15:21:50,368 INFO L168 Benchmark]: TraceAbstraction took 21646.62 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -260.0 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-11-23 15:21:50,368 INFO L168 Benchmark]: Witness Printer took 92.25 ms. Allocated memory is still 2.3 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 189.4 kB). Peak memory consumption was 189.4 kB. Max. memory is 11.5 GB. [2018-11-23 15:21:50,370 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 363.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -165.5 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.87 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. * Boogie Preprocessor took 32.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 451.37 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: 60.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 21646.62 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -260.0 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * Witness Printer took 92.25 ms. Allocated memory is still 2.3 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 189.4 kB). Peak memory consumption was 189.4 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 410]: 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: 828]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: ((((((((((((((systemActive == 0 && 0 == methaneLevelCritical) && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || (((((0 == pumpRunning && waterLevel <= 2) && 1 <= methaneLevelCritical) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(methAndRunningLastTime) == 0)) || (((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((2 <= waterLevel && waterLevel <= 2) && 1 <= methaneLevelCritical) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 2) && 1 <= methaneLevelCritical) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 937]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 32 procedures, 171 locations, 1 error locations. SAFE Result, 21.5s OverallTime, 13 OverallIterations, 3 TraceHistogramMax, 5.0s AutomataDifference, 0.0s DeadEndRemovalTime, 7.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 2823 SDtfs, 2627 SDslu, 6186 SDs, 0 SdLazy, 4409 SolverSat, 1554 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1194 GetRequests, 1046 SyntacticMatches, 23 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 762 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4018occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 4.7s AbstIntTime, 3 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 13 MinimizatonAttempts, 3369 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 7269 PreInvPairs, 7442 NumberOfFragments, 4949 HoareAnnotationTreeSize, 7269 FomulaSimplifications, 74958 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 72 FomulaSimplificationsInter, 40172 FormulaSimplificationTreeSizeReductionInter, 6.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1853 NumberOfCodeBlocks, 1853 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 2341 ConstructedInterpolants, 0 QuantifiedInterpolants, 539477 SizeOfPredicates, 13 NumberOfNonLiveVariables, 2822 ConjunctsInSsa, 31 ConjunctsInUnsatCore, 19 InterpolantComputations, 12 PerfectInterpolantSequences, 515/570 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...