./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product51_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_e26e6608-d4b3-4426-9be2-ffbe3fb30fdd/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e26e6608-d4b3-4426-9be2-ffbe3fb30fdd/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e26e6608-d4b3-4426-9be2-ffbe3fb30fdd/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e26e6608-d4b3-4426-9be2-ffbe3fb30fdd/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product51_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e26e6608-d4b3-4426-9be2-ffbe3fb30fdd/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e26e6608-d4b3-4426-9be2-ffbe3fb30fdd/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 38d3472c1eb8f4a8d30b3059a3484ecd66f7fba4 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 21:28:42,254 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 21:28:42,256 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 21:28:42,262 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 21:28:42,263 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 21:28:42,263 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 21:28:42,264 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 21:28:42,265 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 21:28:42,266 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 21:28:42,267 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 21:28:42,267 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 21:28:42,267 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 21:28:42,268 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 21:28:42,269 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 21:28:42,269 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 21:28:42,270 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 21:28:42,271 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 21:28:42,272 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 21:28:42,273 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 21:28:42,274 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 21:28:42,275 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 21:28:42,275 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 21:28:42,277 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 21:28:42,277 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 21:28:42,277 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 21:28:42,278 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 21:28:42,278 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 21:28:42,279 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 21:28:42,279 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 21:28:42,280 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 21:28:42,280 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 21:28:42,281 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 21:28:42,281 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 21:28:42,281 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 21:28:42,282 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 21:28:42,283 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 21:28:42,283 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e26e6608-d4b3-4426-9be2-ffbe3fb30fdd/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-22 21:28:42,293 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 21:28:42,293 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 21:28:42,293 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 21:28:42,293 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 21:28:42,294 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 21:28:42,294 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 21:28:42,294 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 21:28:42,294 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 21:28:42,294 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 21:28:42,295 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 21:28:42,295 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 21:28:42,295 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 21:28:42,295 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 21:28:42,295 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 21:28:42,295 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 21:28:42,295 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 21:28:42,295 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 21:28:42,295 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 21:28:42,296 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 21:28:42,296 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 21:28:42,296 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 21:28:42,296 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 21:28:42,296 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 21:28:42,296 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 21:28:42,296 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 21:28:42,296 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 21:28:42,296 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 21:28:42,297 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 21:28:42,297 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 21:28:42,297 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 21:28:42,297 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_e26e6608-d4b3-4426-9be2-ffbe3fb30fdd/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38d3472c1eb8f4a8d30b3059a3484ecd66f7fba4 [2018-11-22 21:28:42,320 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 21:28:42,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 21:28:42,330 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 21:28:42,331 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 21:28:42,331 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 21:28:42,332 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e26e6608-d4b3-4426-9be2-ffbe3fb30fdd/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product51_true-unreach-call_false-termination.cil.c [2018-11-22 21:28:42,367 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e26e6608-d4b3-4426-9be2-ffbe3fb30fdd/bin-2019/uautomizer/data/234d8e373/a3d71269696e4dbbb6e3da9fa6c1e8e7/FLAG207e6af80 [2018-11-22 21:28:42,811 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 21:28:42,812 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e26e6608-d4b3-4426-9be2-ffbe3fb30fdd/sv-benchmarks/c/product-lines/minepump_spec2_product51_true-unreach-call_false-termination.cil.c [2018-11-22 21:28:42,822 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e26e6608-d4b3-4426-9be2-ffbe3fb30fdd/bin-2019/uautomizer/data/234d8e373/a3d71269696e4dbbb6e3da9fa6c1e8e7/FLAG207e6af80 [2018-11-22 21:28:42,833 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e26e6608-d4b3-4426-9be2-ffbe3fb30fdd/bin-2019/uautomizer/data/234d8e373/a3d71269696e4dbbb6e3da9fa6c1e8e7 [2018-11-22 21:28:42,835 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 21:28:42,837 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 21:28:42,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 21:28:42,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 21:28:42,840 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 21:28:42,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:28:42" (1/1) ... [2018-11-22 21:28:42,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff9ad9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:28:42, skipping insertion in model container [2018-11-22 21:28:42,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:28:42" (1/1) ... [2018-11-22 21:28:42,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 21:28:42,881 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 21:28:43,090 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:28:43,099 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 21:28:43,198 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:28:43,216 INFO L195 MainTranslator]: Completed translation [2018-11-22 21:28:43,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:28:43 WrapperNode [2018-11-22 21:28:43,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 21:28:43,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 21:28:43,216 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 21:28:43,217 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 21:28:43,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:28:43" (1/1) ... [2018-11-22 21:28:43,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:28:43" (1/1) ... [2018-11-22 21:28:43,237 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 21:28:43,237 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 21:28:43,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 21:28:43,237 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 21:28:43,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:28:43" (1/1) ... [2018-11-22 21:28:43,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:28:43" (1/1) ... [2018-11-22 21:28:43,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:28:43" (1/1) ... [2018-11-22 21:28:43,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:28:43" (1/1) ... [2018-11-22 21:28:43,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:28:43" (1/1) ... [2018-11-22 21:28:43,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:28:43" (1/1) ... [2018-11-22 21:28:43,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:28:43" (1/1) ... [2018-11-22 21:28:43,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 21:28:43,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 21:28:43,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 21:28:43,268 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 21:28:43,268 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:28:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e26e6608-d4b3-4426-9be2-ffbe3fb30fdd/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 21:28:43,301 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-22 21:28:43,301 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-22 21:28:43,301 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 21:28:43,302 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 21:28:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-22 21:28:43,302 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-22 21:28:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-22 21:28:43,302 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-22 21:28:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 21:28:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-22 21:28:43,302 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-22 21:28:43,302 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-22 21:28:43,302 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-22 21:28:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-22 21:28:43,303 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-22 21:28:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-22 21:28:43,303 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-22 21:28:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-22 21:28:43,303 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-22 21:28:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-22 21:28:43,303 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-22 21:28:43,303 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-22 21:28:43,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-22 21:28:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-22 21:28:43,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-22 21:28:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-22 21:28:43,304 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-22 21:28:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-22 21:28:43,304 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-22 21:28:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-22 21:28:43,304 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-22 21:28:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-22 21:28:43,304 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-22 21:28:43,304 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-22 21:28:43,304 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-22 21:28:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-22 21:28:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-22 21:28:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-22 21:28:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-22 21:28:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-22 21:28:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-22 21:28:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-22 21:28:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-22 21:28:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-22 21:28:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-22 21:28:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-22 21:28:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-22 21:28:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-22 21:28:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-22 21:28:43,305 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-22 21:28:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-22 21:28:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 21:28:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 21:28:43,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 21:28:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-22 21:28:43,306 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-22 21:28:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-22 21:28:43,306 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-22 21:28:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 21:28:43,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 21:28:43,673 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 21:28:43,673 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-22 21:28:43,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:28:43 BoogieIcfgContainer [2018-11-22 21:28:43,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 21:28:43,674 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 21:28:43,674 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 21:28:43,676 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 21:28:43,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 09:28:42" (1/3) ... [2018-11-22 21:28:43,677 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a56096 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 09:28:43, skipping insertion in model container [2018-11-22 21:28:43,677 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:28:43" (2/3) ... [2018-11-22 21:28:43,677 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a56096 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 09:28:43, skipping insertion in model container [2018-11-22 21:28:43,677 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:28:43" (3/3) ... [2018-11-22 21:28:43,679 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product51_true-unreach-call_false-termination.cil.c [2018-11-22 21:28:43,685 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 21:28:43,691 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 21:28:43,700 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 21:28:43,721 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 21:28:43,722 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 21:28:43,722 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 21:28:43,722 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 21:28:43,722 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 21:28:43,722 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 21:28:43,722 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 21:28:43,722 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 21:28:43,722 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 21:28:43,737 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states. [2018-11-22 21:28:43,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-22 21:28:43,743 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:28:43,744 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] [2018-11-22 21:28:43,746 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:28:43,749 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:28:43,749 INFO L82 PathProgramCache]: Analyzing trace with hash 1555680106, now seen corresponding path program 1 times [2018-11-22 21:28:43,750 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:28:43,751 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:28:43,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:28:43,780 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:28:43,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:28:43,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:28:43,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:28:43,931 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:28:43,932 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-22 21:28:43,935 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-22 21:28:43,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-22 21:28:43,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-22 21:28:43,948 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 2 states. [2018-11-22 21:28:43,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:28:43,981 INFO L93 Difference]: Finished difference Result 274 states and 341 transitions. [2018-11-22 21:28:43,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-22 21:28:43,982 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-22 21:28:43,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:28:43,993 INFO L225 Difference]: With dead ends: 274 [2018-11-22 21:28:43,994 INFO L226 Difference]: Without dead ends: 139 [2018-11-22 21:28:43,997 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 [2018-11-22 21:28:44,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2018-11-22 21:28:44,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 139. [2018-11-22 21:28:44,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2018-11-22 21:28:44,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 164 transitions. [2018-11-22 21:28:44,041 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 164 transitions. Word has length 51 [2018-11-22 21:28:44,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:28:44,041 INFO L480 AbstractCegarLoop]: Abstraction has 139 states and 164 transitions. [2018-11-22 21:28:44,041 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-22 21:28:44,042 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 164 transitions. [2018-11-22 21:28:44,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-22 21:28:44,044 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:28:44,044 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] [2018-11-22 21:28:44,045 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:28:44,045 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:28:44,046 INFO L82 PathProgramCache]: Analyzing trace with hash -2138870170, now seen corresponding path program 1 times [2018-11-22 21:28:44,046 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:28:44,046 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:28:44,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:28:44,047 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:28:44,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:28:44,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:28:44,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:28:44,121 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:28:44,121 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 21:28:44,122 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 21:28:44,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 21:28:44,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:28:44,123 INFO L87 Difference]: Start difference. First operand 139 states and 164 transitions. Second operand 3 states. [2018-11-22 21:28:44,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:28:44,141 INFO L93 Difference]: Finished difference Result 217 states and 255 transitions. [2018-11-22 21:28:44,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 21:28:44,142 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-22 21:28:44,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:28:44,143 INFO L225 Difference]: With dead ends: 217 [2018-11-22 21:28:44,144 INFO L226 Difference]: Without dead ends: 130 [2018-11-22 21:28:44,145 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 [2018-11-22 21:28:44,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2018-11-22 21:28:44,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2018-11-22 21:28:44,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2018-11-22 21:28:44,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 152 transitions. [2018-11-22 21:28:44,155 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 152 transitions. Word has length 52 [2018-11-22 21:28:44,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:28:44,156 INFO L480 AbstractCegarLoop]: Abstraction has 130 states and 152 transitions. [2018-11-22 21:28:44,156 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 21:28:44,156 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 152 transitions. [2018-11-22 21:28:44,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-22 21:28:44,159 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:28:44,159 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] [2018-11-22 21:28:44,159 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:28:44,159 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:28:44,159 INFO L82 PathProgramCache]: Analyzing trace with hash -1856702925, now seen corresponding path program 1 times [2018-11-22 21:28:44,159 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:28:44,159 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:28:44,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:28:44,160 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:28:44,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:28:44,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:28:44,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:28:44,297 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:28:44,297 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-22 21:28:44,298 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-22 21:28:44,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-22 21:28:44,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-22 21:28:44,299 INFO L87 Difference]: Start difference. First operand 130 states and 152 transitions. Second operand 7 states. [2018-11-22 21:28:44,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:28:44,741 INFO L93 Difference]: Finished difference Result 385 states and 468 transitions. [2018-11-22 21:28:44,742 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 21:28:44,742 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2018-11-22 21:28:44,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:28:44,744 INFO L225 Difference]: With dead ends: 385 [2018-11-22 21:28:44,744 INFO L226 Difference]: Without dead ends: 283 [2018-11-22 21:28:44,745 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-22 21:28:44,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2018-11-22 21:28:44,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 275. [2018-11-22 21:28:44,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 275 states. [2018-11-22 21:28:44,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 334 transitions. [2018-11-22 21:28:44,770 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 334 transitions. Word has length 56 [2018-11-22 21:28:44,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:28:44,770 INFO L480 AbstractCegarLoop]: Abstraction has 275 states and 334 transitions. [2018-11-22 21:28:44,770 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-22 21:28:44,770 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 334 transitions. [2018-11-22 21:28:44,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-22 21:28:44,773 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:28:44,774 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] [2018-11-22 21:28:44,774 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:28:44,774 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:28:44,774 INFO L82 PathProgramCache]: Analyzing trace with hash 556663983, now seen corresponding path program 1 times [2018-11-22 21:28:44,774 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:28:44,775 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:28:44,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:28:44,775 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:28:44,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:28:44,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:28:44,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:28:44,881 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:28:44,881 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 21:28:44,882 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 21:28:44,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 21:28:44,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-22 21:28:44,883 INFO L87 Difference]: Start difference. First operand 275 states and 334 transitions. Second operand 6 states. [2018-11-22 21:28:45,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:28:45,076 INFO L93 Difference]: Finished difference Result 751 states and 936 transitions. [2018-11-22 21:28:45,077 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-22 21:28:45,077 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-11-22 21:28:45,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:28:45,081 INFO L225 Difference]: With dead ends: 751 [2018-11-22 21:28:45,081 INFO L226 Difference]: Without dead ends: 504 [2018-11-22 21:28:45,083 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 [2018-11-22 21:28:45,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2018-11-22 21:28:45,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 498. [2018-11-22 21:28:45,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 498 states. [2018-11-22 21:28:45,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 498 states and 608 transitions. [2018-11-22 21:28:45,120 INFO L78 Accepts]: Start accepts. Automaton has 498 states and 608 transitions. Word has length 62 [2018-11-22 21:28:45,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:28:45,121 INFO L480 AbstractCegarLoop]: Abstraction has 498 states and 608 transitions. [2018-11-22 21:28:45,121 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 21:28:45,121 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 608 transitions. [2018-11-22 21:28:45,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-22 21:28:45,123 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:28:45,124 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] [2018-11-22 21:28:45,124 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:28:45,124 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:28:45,124 INFO L82 PathProgramCache]: Analyzing trace with hash -728464629, now seen corresponding path program 1 times [2018-11-22 21:28:45,124 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:28:45,125 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:28:45,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:28:45,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:28:45,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:28:45,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:28:45,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:28:45,244 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:28:45,244 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-22 21:28:45,244 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-22 21:28:45,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-22 21:28:45,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-22 21:28:45,249 INFO L87 Difference]: Start difference. First operand 498 states and 608 transitions. Second operand 7 states. [2018-11-22 21:28:45,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:28:45,718 INFO L93 Difference]: Finished difference Result 1285 states and 1690 transitions. [2018-11-22 21:28:45,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-22 21:28:45,718 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-11-22 21:28:45,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:28:45,721 INFO L225 Difference]: With dead ends: 1285 [2018-11-22 21:28:45,721 INFO L226 Difference]: Without dead ends: 815 [2018-11-22 21:28:45,723 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 [2018-11-22 21:28:45,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 815 states. [2018-11-22 21:28:45,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 815 to 719. [2018-11-22 21:28:45,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 719 states. [2018-11-22 21:28:45,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 719 states and 875 transitions. [2018-11-22 21:28:45,770 INFO L78 Accepts]: Start accepts. Automaton has 719 states and 875 transitions. Word has length 66 [2018-11-22 21:28:45,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:28:45,771 INFO L480 AbstractCegarLoop]: Abstraction has 719 states and 875 transitions. [2018-11-22 21:28:45,771 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-22 21:28:45,771 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 875 transitions. [2018-11-22 21:28:45,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-22 21:28:45,774 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:28:45,774 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] [2018-11-22 21:28:45,774 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:28:45,774 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:28:45,775 INFO L82 PathProgramCache]: Analyzing trace with hash -577517678, now seen corresponding path program 1 times [2018-11-22 21:28:45,775 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:28:45,775 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:28:45,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:28:45,776 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:28:45,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:28:45,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:28:45,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:28:45,848 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:28:45,848 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 21:28:45,849 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 21:28:45,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 21:28:45,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-22 21:28:45,850 INFO L87 Difference]: Start difference. First operand 719 states and 875 transitions. Second operand 6 states. [2018-11-22 21:28:45,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:28:45,912 INFO L93 Difference]: Finished difference Result 1430 states and 1772 transitions. [2018-11-22 21:28:45,913 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-22 21:28:45,913 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 88 [2018-11-22 21:28:45,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:28:45,916 INFO L225 Difference]: With dead ends: 1430 [2018-11-22 21:28:45,916 INFO L226 Difference]: Without dead ends: 739 [2018-11-22 21:28:45,918 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 [2018-11-22 21:28:45,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 739 states. [2018-11-22 21:28:45,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 739 to 739. [2018-11-22 21:28:45,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 739 states. [2018-11-22 21:28:45,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 739 states and 895 transitions. [2018-11-22 21:28:45,956 INFO L78 Accepts]: Start accepts. Automaton has 739 states and 895 transitions. Word has length 88 [2018-11-22 21:28:45,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:28:45,956 INFO L480 AbstractCegarLoop]: Abstraction has 739 states and 895 transitions. [2018-11-22 21:28:45,956 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 21:28:45,956 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 895 transitions. [2018-11-22 21:28:45,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-22 21:28:45,958 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:28:45,958 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] [2018-11-22 21:28:45,958 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:28:45,958 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:28:45,958 INFO L82 PathProgramCache]: Analyzing trace with hash 124082196, now seen corresponding path program 1 times [2018-11-22 21:28:45,958 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:28:45,959 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:28:45,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:28:45,959 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:28:45,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:28:45,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:28:46,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:28:46,020 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:28:46,020 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-22 21:28:46,020 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-22 21:28:46,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-22 21:28:46,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-22 21:28:46,020 INFO L87 Difference]: Start difference. First operand 739 states and 895 transitions. Second operand 8 states. [2018-11-22 21:28:46,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:28:46,066 INFO L93 Difference]: Finished difference Result 1478 states and 1850 transitions. [2018-11-22 21:28:46,067 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-22 21:28:46,067 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 88 [2018-11-22 21:28:46,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:28:46,070 INFO L225 Difference]: With dead ends: 1478 [2018-11-22 21:28:46,070 INFO L226 Difference]: Without dead ends: 767 [2018-11-22 21:28:46,072 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 [2018-11-22 21:28:46,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 767 states. [2018-11-22 21:28:46,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 767 to 755. [2018-11-22 21:28:46,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 755 states. [2018-11-22 21:28:46,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 755 states and 911 transitions. [2018-11-22 21:28:46,107 INFO L78 Accepts]: Start accepts. Automaton has 755 states and 911 transitions. Word has length 88 [2018-11-22 21:28:46,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:28:46,107 INFO L480 AbstractCegarLoop]: Abstraction has 755 states and 911 transitions. [2018-11-22 21:28:46,107 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-22 21:28:46,107 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 911 transitions. [2018-11-22 21:28:46,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-22 21:28:46,110 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:28:46,110 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] [2018-11-22 21:28:46,110 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:28:46,110 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:28:46,110 INFO L82 PathProgramCache]: Analyzing trace with hash 1849563093, now seen corresponding path program 1 times [2018-11-22 21:28:46,111 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:28:46,111 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:28:46,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:28:46,111 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:28:46,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:28:46,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:28:46,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:28:46,175 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:28:46,175 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-22 21:28:46,176 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-22 21:28:46,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-22 21:28:46,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-22 21:28:46,176 INFO L87 Difference]: Start difference. First operand 755 states and 911 transitions. Second operand 4 states. [2018-11-22 21:28:46,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:28:46,388 INFO L93 Difference]: Finished difference Result 2445 states and 3098 transitions. [2018-11-22 21:28:46,389 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-22 21:28:46,389 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 88 [2018-11-22 21:28:46,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:28:46,398 INFO L225 Difference]: With dead ends: 2445 [2018-11-22 21:28:46,398 INFO L226 Difference]: Without dead ends: 1718 [2018-11-22 21:28:46,401 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 [2018-11-22 21:28:46,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1718 states. [2018-11-22 21:28:46,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1718 to 1687. [2018-11-22 21:28:46,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1687 states. [2018-11-22 21:28:46,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1687 states and 2087 transitions. [2018-11-22 21:28:46,488 INFO L78 Accepts]: Start accepts. Automaton has 1687 states and 2087 transitions. Word has length 88 [2018-11-22 21:28:46,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:28:46,489 INFO L480 AbstractCegarLoop]: Abstraction has 1687 states and 2087 transitions. [2018-11-22 21:28:46,489 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-22 21:28:46,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2087 transitions. [2018-11-22 21:28:46,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 21:28:46,491 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:28:46,491 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] [2018-11-22 21:28:46,491 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:28:46,491 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:28:46,492 INFO L82 PathProgramCache]: Analyzing trace with hash -2027295025, now seen corresponding path program 1 times [2018-11-22 21:28:46,492 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:28:46,492 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:28:46,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:28:46,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:28:46,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:28:46,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:28:46,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:28:46,545 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:28:46,545 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 21:28:46,545 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 21:28:46,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 21:28:46,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:28:46,546 INFO L87 Difference]: Start difference. First operand 1687 states and 2087 transitions. Second operand 3 states. [2018-11-22 21:28:46,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:28:46,641 INFO L93 Difference]: Finished difference Result 2686 states and 3425 transitions. [2018-11-22 21:28:46,642 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 21:28:46,642 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 92 [2018-11-22 21:28:46,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:28:46,654 INFO L225 Difference]: With dead ends: 2686 [2018-11-22 21:28:46,654 INFO L226 Difference]: Without dead ends: 2683 [2018-11-22 21:28:46,656 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 [2018-11-22 21:28:46,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2683 states. [2018-11-22 21:28:46,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2683 to 2497. [2018-11-22 21:28:46,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2497 states. [2018-11-22 21:28:46,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 2497 states and 3197 transitions. [2018-11-22 21:28:46,817 INFO L78 Accepts]: Start accepts. Automaton has 2497 states and 3197 transitions. Word has length 92 [2018-11-22 21:28:46,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:28:46,817 INFO L480 AbstractCegarLoop]: Abstraction has 2497 states and 3197 transitions. [2018-11-22 21:28:46,817 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 21:28:46,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 3197 transitions. [2018-11-22 21:28:46,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-22 21:28:46,822 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:28:46,823 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:28:46,823 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:28:46,823 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:28:46,823 INFO L82 PathProgramCache]: Analyzing trace with hash -729475961, now seen corresponding path program 1 times [2018-11-22 21:28:46,823 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:28:46,823 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:28:46,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:28:46,824 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:28:46,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:28:46,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:28:46,893 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 14 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-22 21:28:46,894 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 21:28:46,894 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e26e6608-d4b3-4426-9be2-ffbe3fb30fdd/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 21:28:46,901 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:28:46,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:28:46,990 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 21:28:47,012 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-22 21:28:47,029 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 21:28:47,029 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-11-22 21:28:47,029 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 21:28:47,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 21:28:47,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-22 21:28:47,030 INFO L87 Difference]: Start difference. First operand 2497 states and 3197 transitions. Second operand 6 states. [2018-11-22 21:28:47,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:28:47,733 INFO L93 Difference]: Finished difference Result 5730 states and 7704 transitions. [2018-11-22 21:28:47,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 21:28:47,734 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 154 [2018-11-22 21:28:47,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:28:47,748 INFO L225 Difference]: With dead ends: 5730 [2018-11-22 21:28:47,748 INFO L226 Difference]: Without dead ends: 3577 [2018-11-22 21:28:47,755 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 155 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-22 21:28:47,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3577 states. [2018-11-22 21:28:47,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3577 to 3535. [2018-11-22 21:28:47,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3535 states. [2018-11-22 21:28:47,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 3535 states and 4476 transitions. [2018-11-22 21:28:47,938 INFO L78 Accepts]: Start accepts. Automaton has 3535 states and 4476 transitions. Word has length 154 [2018-11-22 21:28:47,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:28:47,938 INFO L480 AbstractCegarLoop]: Abstraction has 3535 states and 4476 transitions. [2018-11-22 21:28:47,939 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 21:28:47,939 INFO L276 IsEmpty]: Start isEmpty. Operand 3535 states and 4476 transitions. [2018-11-22 21:28:47,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-22 21:28:47,947 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:28:47,947 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:28:47,947 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:28:47,947 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:28:47,947 INFO L82 PathProgramCache]: Analyzing trace with hash -713957243, now seen corresponding path program 1 times [2018-11-22 21:28:47,947 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:28:47,947 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:28:47,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:28:47,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:28:47,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:28:47,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:28:48,094 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-22 21:28:48,094 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 21:28:48,094 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e26e6608-d4b3-4426-9be2-ffbe3fb30fdd/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 21:28:48,109 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:28:48,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:28:48,227 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 21:28:48,314 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-22 21:28:48,329 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-22 21:28:48,330 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 14 [2018-11-22 21:28:48,330 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-22 21:28:48,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-22 21:28:48,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2018-11-22 21:28:48,331 INFO L87 Difference]: Start difference. First operand 3535 states and 4476 transitions. Second operand 14 states. [2018-11-22 21:28:50,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:28:50,158 INFO L93 Difference]: Finished difference Result 8814 states and 13264 transitions. [2018-11-22 21:28:50,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-11-22 21:28:50,159 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 154 [2018-11-22 21:28:50,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:28:50,176 INFO L225 Difference]: With dead ends: 8814 [2018-11-22 21:28:50,176 INFO L226 Difference]: Without dead ends: 5939 [2018-11-22 21:28:50,183 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 180 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 608 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=461, Invalid=1891, Unknown=0, NotChecked=0, Total=2352 [2018-11-22 21:28:50,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5939 states. [2018-11-22 21:28:50,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5939 to 3707. [2018-11-22 21:28:50,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3707 states. [2018-11-22 21:28:50,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3707 states to 3707 states and 4465 transitions. [2018-11-22 21:28:50,372 INFO L78 Accepts]: Start accepts. Automaton has 3707 states and 4465 transitions. Word has length 154 [2018-11-22 21:28:50,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:28:50,372 INFO L480 AbstractCegarLoop]: Abstraction has 3707 states and 4465 transitions. [2018-11-22 21:28:50,372 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-22 21:28:50,372 INFO L276 IsEmpty]: Start isEmpty. Operand 3707 states and 4465 transitions. [2018-11-22 21:28:50,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-22 21:28:50,378 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:28:50,378 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:28:50,378 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:28:50,378 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:28:50,378 INFO L82 PathProgramCache]: Analyzing trace with hash 371036000, now seen corresponding path program 1 times [2018-11-22 21:28:50,378 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:28:50,379 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:28:50,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:28:50,379 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:28:50,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:28:50,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:28:50,485 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-22 21:28:50,485 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 21:28:50,486 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e26e6608-d4b3-4426-9be2-ffbe3fb30fdd/bin-2019/uautomizer/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 [2018-11-22 21:28:50,502 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:28:50,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:28:50,578 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 21:28:50,650 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:28:50,666 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 21:28:50,666 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [10] total 14 [2018-11-22 21:28:50,667 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-22 21:28:50,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-22 21:28:50,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-11-22 21:28:50,667 INFO L87 Difference]: Start difference. First operand 3707 states and 4465 transitions. Second operand 14 states. [2018-11-22 21:28:51,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:28:51,923 INFO L93 Difference]: Finished difference Result 9383 states and 12040 transitions. [2018-11-22 21:28:51,924 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-22 21:28:51,924 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 152 [2018-11-22 21:28:51,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:28:51,940 INFO L225 Difference]: With dead ends: 9383 [2018-11-22 21:28:51,940 INFO L226 Difference]: Without dead ends: 6216 [2018-11-22 21:28:51,947 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=145, Invalid=557, Unknown=0, NotChecked=0, Total=702 [2018-11-22 21:28:51,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6216 states. [2018-11-22 21:28:52,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6216 to 4361. [2018-11-22 21:28:52,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4361 states. [2018-11-22 21:28:52,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4361 states to 4361 states and 5134 transitions. [2018-11-22 21:28:52,153 INFO L78 Accepts]: Start accepts. Automaton has 4361 states and 5134 transitions. Word has length 152 [2018-11-22 21:28:52,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:28:52,153 INFO L480 AbstractCegarLoop]: Abstraction has 4361 states and 5134 transitions. [2018-11-22 21:28:52,153 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-22 21:28:52,154 INFO L276 IsEmpty]: Start isEmpty. Operand 4361 states and 5134 transitions. [2018-11-22 21:28:52,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-22 21:28:52,156 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:28:52,157 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:28:52,157 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:28:52,157 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:28:52,157 INFO L82 PathProgramCache]: Analyzing trace with hash 298649442, now seen corresponding path program 1 times [2018-11-22 21:28:52,157 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:28:52,157 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:28:52,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:28:52,158 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:28:52,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:28:52,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:28:52,231 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-22 21:28:52,231 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:28:52,231 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-22 21:28:52,231 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-22 21:28:52,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-22 21:28:52,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-22 21:28:52,232 INFO L87 Difference]: Start difference. First operand 4361 states and 5134 transitions. Second operand 9 states. [2018-11-22 21:28:52,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:28:52,329 INFO L93 Difference]: Finished difference Result 5567 states and 6496 transitions. [2018-11-22 21:28:52,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-22 21:28:52,329 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 152 [2018-11-22 21:28:52,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:28:52,333 INFO L225 Difference]: With dead ends: 5567 [2018-11-22 21:28:52,333 INFO L226 Difference]: Without dead ends: 1690 [2018-11-22 21:28:52,338 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-22 21:28:52,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1690 states. [2018-11-22 21:28:52,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1690 to 1632. [2018-11-22 21:28:52,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1632 states. [2018-11-22 21:28:52,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1632 states and 1838 transitions. [2018-11-22 21:28:52,403 INFO L78 Accepts]: Start accepts. Automaton has 1632 states and 1838 transitions. Word has length 152 [2018-11-22 21:28:52,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:28:52,403 INFO L480 AbstractCegarLoop]: Abstraction has 1632 states and 1838 transitions. [2018-11-22 21:28:52,404 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-22 21:28:52,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 1838 transitions. [2018-11-22 21:28:52,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-22 21:28:52,407 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:28:52,407 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:28:52,430 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:28:52,431 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:28:52,431 INFO L82 PathProgramCache]: Analyzing trace with hash 1173141610, now seen corresponding path program 1 times [2018-11-22 21:28:52,431 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:28:52,431 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:28:52,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:28:52,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:28:52,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:28:52,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:28:52,488 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-22 21:28:52,488 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:28:52,489 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 21:28:52,489 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 21:28:52,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 21:28:52,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 21:28:52,489 INFO L87 Difference]: Start difference. First operand 1632 states and 1838 transitions. Second operand 3 states. [2018-11-22 21:28:52,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:28:52,574 INFO L93 Difference]: Finished difference Result 1998 states and 2283 transitions. [2018-11-22 21:28:52,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 21:28:52,574 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2018-11-22 21:28:52,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:28:52,575 INFO L225 Difference]: With dead ends: 1998 [2018-11-22 21:28:52,575 INFO L226 Difference]: Without dead ends: 0 [2018-11-22 21:28:52,578 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 [2018-11-22 21:28:52,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-22 21:28:52,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-22 21:28:52,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-22 21:28:52,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-22 21:28:52,579 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 160 [2018-11-22 21:28:52,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:28:52,579 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 21:28:52,579 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 21:28:52,579 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-22 21:28:52,579 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 21:28:52,583 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-22 21:28:52,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,894 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 79 [2018-11-22 21:28:52,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:52,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,091 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 98 [2018-11-22 21:28:53,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,787 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 108 [2018-11-22 21:28:53,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:53,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,041 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 77 [2018-11-22 21:28:54,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 21:28:54,296 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 33 [2018-11-22 21:28:54,535 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 37 [2018-11-22 21:28:54,927 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 41 [2018-11-22 21:28:55,083 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 45 [2018-11-22 21:28:55,230 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 48 [2018-11-22 21:28:55,367 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 36 [2018-11-22 21:28:55,634 WARN L180 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 52 [2018-11-22 21:28:55,875 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 36 [2018-11-22 21:28:56,377 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 36 [2018-11-22 21:28:56,818 WARN L180 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 38 [2018-11-22 21:28:56,926 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 47 [2018-11-22 21:28:57,182 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 38 [2018-11-22 21:28:57,303 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 40 [2018-11-22 21:28:57,489 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 395 401) the Hoare annotation is: true [2018-11-22 21:28:57,489 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 395 401) no Hoare annotation was computed. [2018-11-22 21:28:57,489 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 402 410) no Hoare annotation was computed. [2018-11-22 21:28:57,489 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 402 410) the Hoare annotation is: true [2018-11-22 21:28:57,489 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 402 410) no Hoare annotation was computed. [2018-11-22 21:28:57,489 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 589 611) 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 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-22 21:28:57,489 INFO L444 ceAbstractionStarter]: At program point L601(line 601) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~6 1) (= 1 ~waterLevel~0) (= main_~tmp~6 ~systemActive~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-22 21:28:57,490 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 589 611) no Hoare annotation was computed. [2018-11-22 21:28:57,490 INFO L444 ceAbstractionStarter]: At program point L601-1(line 601) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~6 1) (= 1 ~waterLevel~0) (= main_~tmp~6 ~systemActive~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-22 21:28:57,490 INFO L448 ceAbstractionStarter]: For program point L599(lines 599 606) no Hoare annotation was computed. [2018-11-22 21:28:57,490 INFO L448 ceAbstractionStarter]: For program point L599-1(lines 599 606) no Hoare annotation was computed. [2018-11-22 21:28:57,490 INFO L448 ceAbstractionStarter]: For program point L597(line 597) no Hoare annotation was computed. [2018-11-22 21:28:57,490 INFO L444 ceAbstractionStarter]: At program point L596(line 596) 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 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-22 21:28:57,490 INFO L444 ceAbstractionStarter]: At program point L595(line 595) 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 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-22 21:28:57,490 INFO L444 ceAbstractionStarter]: At program point L595-1(line 595) 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 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-22 21:28:57,490 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 589 611) no Hoare annotation was computed. [2018-11-22 21:28:57,490 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 318 332) no Hoare annotation was computed. [2018-11-22 21:28:57,491 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 318 332) the Hoare annotation is: (let ((.cse6 (= |old(~systemActive~0)| 0)) (.cse7 (< 2 ~waterLevel~0)) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (= ~methAndRunningLastTime~0 0)))) (let ((.cse3 (or .cse8 (not (= ~waterLevel~0 1)) .cse9)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< ~waterLevel~0 2)) (.cse1 (or .cse8 .cse7 .cse9)) (.cse4 (not .cse6)) (.cse5 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5) (or .cse3 .cse2) (or (and (not .cse5) .cse2) (or .cse0 (or .cse6 .cse7 (not (= 1 |old(~pumpRunning~0)|))))) (or (or .cse0 .cse1) .cse4 .cse5)))) [2018-11-22 21:28:57,491 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 318 332) no Hoare annotation was computed. [2018-11-22 21:28:57,491 INFO L444 ceAbstractionStarter]: At program point L324(line 324) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 2)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 (or (= |old(~systemActive~0)| 0) .cse1 (not (= 1 |old(~pumpRunning~0)|))))) (or (or (< 1 ~waterLevel~0) .cse2 .cse3) (< ~waterLevel~0 1)) (or .cse0 (or .cse2 .cse1 .cse3)))) [2018-11-22 21:28:57,491 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 328) no Hoare annotation was computed. [2018-11-22 21:28:57,491 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 235 243) no Hoare annotation was computed. [2018-11-22 21:28:57,491 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 235 243) the Hoare annotation is: true [2018-11-22 21:28:57,491 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 235 243) no Hoare annotation was computed. [2018-11-22 21:28:57,491 INFO L448 ceAbstractionStarter]: For program point L306-1(line 306) no Hoare annotation was computed. [2018-11-22 21:28:57,491 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 299 317) the Hoare annotation is: true [2018-11-22 21:28:57,491 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 299 317) no Hoare annotation was computed. [2018-11-22 21:28:57,491 INFO L448 ceAbstractionStarter]: For program point L308(lines 308 312) no Hoare annotation was computed. [2018-11-22 21:28:57,491 INFO L451 ceAbstractionStarter]: At program point L306(line 306) the Hoare annotation is: true [2018-11-22 21:28:57,491 INFO L448 ceAbstractionStarter]: For program point L308-2(lines 308 312) no Hoare annotation was computed. [2018-11-22 21:28:57,492 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 299 317) no Hoare annotation was computed. [2018-11-22 21:28:57,492 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 388 394) no Hoare annotation was computed. [2018-11-22 21:28:57,492 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 388 394) the Hoare annotation is: true [2018-11-22 21:28:57,492 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 578 588) 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 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-22 21:28:57,492 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 578 588) no Hoare annotation was computed. [2018-11-22 21:28:57,492 INFO L444 ceAbstractionStarter]: At program point L583(line 583) 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 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-22 21:28:57,492 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 578 588) no Hoare annotation was computed. [2018-11-22 21:28:57,492 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 216 223) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) .cse1 (not (= ~systemActive~0 1)))) (or .cse0 (or (< ~waterLevel~0 2) (or (= ~systemActive~0 0) (< 2 ~waterLevel~0) .cse1))))) [2018-11-22 21:28:57,492 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 216 223) no Hoare annotation was computed. [2018-11-22 21:28:57,492 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 216 223) no Hoare annotation was computed. [2018-11-22 21:28:57,492 INFO L448 ceAbstractionStarter]: For program point L496(lines 496 502) no Hoare annotation was computed. [2018-11-22 21:28:57,492 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 492 505) no Hoare annotation was computed. [2018-11-22 21:28:57,492 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 492 505) the Hoare annotation is: true [2018-11-22 21:28:57,493 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 492 505) no Hoare annotation was computed. [2018-11-22 21:28:57,493 INFO L444 ceAbstractionStarter]: At program point L193(line 193) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse2) (or (and (= processEnvironment_~tmp~2 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1)) (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2))) [2018-11-22 21:28:57,493 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 199) no Hoare annotation was computed. [2018-11-22 21:28:57,493 INFO L444 ceAbstractionStarter]: At program point L189(line 189) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse0)) (or .cse1 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse0 .cse2) (or .cse1 .cse0 (not (= ~waterLevel~0 1)) .cse2))) [2018-11-22 21:28:57,493 INFO L448 ceAbstractionStarter]: For program point L189-1(line 189) no Hoare annotation was computed. [2018-11-22 21:28:57,493 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 204) no Hoare annotation was computed. [2018-11-22 21:28:57,493 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 183 207) no Hoare annotation was computed. [2018-11-22 21:28:57,493 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 183 207) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1)) (or (or .cse2 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse3) .cse0) (or .cse2 .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse3))) [2018-11-22 21:28:57,493 INFO L444 ceAbstractionStarter]: At program point L202(line 202) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or (or .cse1 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse0 .cse2) .cse3) (or .cse1 .cse3 .cse0 (not (= ~waterLevel~0 1)) .cse2))) [2018-11-22 21:28:57,493 INFO L448 ceAbstractionStarter]: For program point L202-1(lines 183 207) no Hoare annotation was computed. [2018-11-22 21:28:57,493 INFO L444 ceAbstractionStarter]: At program point L197(line 197) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (< 1 ~waterLevel~0) (< ~waterLevel~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or .cse1 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse0 .cse2) (or .cse1 .cse0 (not (= ~waterLevel~0 1)) .cse2))) [2018-11-22 21:28:57,494 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 149 155) no Hoare annotation was computed. [2018-11-22 21:28:57,494 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 149 155) the Hoare annotation is: true [2018-11-22 21:28:57,494 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 45 110) 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 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-22 21:28:57,494 INFO L444 ceAbstractionStarter]: At program point L93(line 93) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0)) (.cse1 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and (and (= ~pumpRunning~0 1) (and (not (= ~systemActive~0 0)) .cse0) .cse1) (<= 2 ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~pumpRunning~0) .cse0 (= 0 ~methAndRunningLastTime~0) .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)))) [2018-11-22 21:28:57,494 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 97) no Hoare annotation was computed. [2018-11-22 21:28:57,494 INFO L444 ceAbstractionStarter]: At program point L91-1(lines 85 98) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse5 (<= ~waterLevel~0 1)) (.cse6 (<= 1 ~waterLevel~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse1 (<= 2 ~waterLevel~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse7 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse8 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (and .cse1 .cse2 .cse3 .cse4)) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (and .cse2 .cse5 .cse6 .cse4)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse2 .cse5 .cse6 .cse7 .cse4 .cse8) (and .cse1 .cse3 (= ~pumpRunning~0 1) .cse7 .cse4) (and .cse2 .cse1 .cse3 .cse7 .cse4 .cse8) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-22 21:28:57,494 INFO L448 ceAbstractionStarter]: For program point L56(lines 55 102) no Hoare annotation was computed. [2018-11-22 21:28:57,494 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 45 110) no Hoare annotation was computed. [2018-11-22 21:28:57,494 INFO L448 ceAbstractionStarter]: For program point L85(lines 85 98) no Hoare annotation was computed. [2018-11-22 21:28:57,495 INFO L444 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (<= 1 ~waterLevel~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse6 (<= 2 ~waterLevel~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse8 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5)) (and .cse0 (and .cse6 .cse1 .cse7 .cse4 .cse5)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse1 .cse2 .cse3 .cse8 .cse4 .cse5) (and .cse6 .cse7 (= ~pumpRunning~0 1) .cse8 .cse4) (and .cse1 .cse6 .cse7 .cse8 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-22 21:28:57,495 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-11-22 21:28:57,495 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2018-11-22 21:28:57,495 INFO L444 ceAbstractionStarter]: At program point L100(lines 55 102) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse6 (<= 2 ~waterLevel~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (<= 1 ~waterLevel~0)) (.cse8 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (and .cse1 .cse2 .cse3 .cse4 .cse5)) (not (= |old(~systemActive~0)| 1)) (and .cse0 (and .cse6 .cse1 .cse7 .cse4 .cse5)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse1 .cse6 .cse7 .cse8 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse6 .cse7 (= ~pumpRunning~0 1) .cse8 .cse4) (and .cse1 .cse2 .cse3 .cse8 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-22 21:28:57,495 INFO L444 ceAbstractionStarter]: At program point L67(line 67) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse6 (<= 2 ~waterLevel~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (<= 1 ~waterLevel~0)) (.cse8 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse7 (= ~pumpRunning~0 1) .cse8 .cse4) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (and .cse6 .cse1 .cse7 .cse4 .cse5)) (and .cse1 .cse6 .cse7 .cse8 .cse4 .cse5) (and .cse1 .cse2 .cse3 .cse8 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-22 21:28:57,495 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2018-11-22 21:28:57,495 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 65 71) no Hoare annotation was computed. [2018-11-22 21:28:57,495 INFO L448 ceAbstractionStarter]: For program point L57(lines 57 61) no Hoare annotation was computed. [2018-11-22 21:28:57,495 INFO L444 ceAbstractionStarter]: At program point L103(lines 54 104) 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))) [2018-11-22 21:28:57,495 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 45 110) no Hoare annotation was computed. [2018-11-22 21:28:57,495 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 506 514) no Hoare annotation was computed. [2018-11-22 21:28:57,495 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 506 514) the Hoare annotation is: true [2018-11-22 21:28:57,496 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 506 514) no Hoare annotation was computed. [2018-11-22 21:28:57,496 INFO L448 ceAbstractionStarter]: For program point L354-1(line 354) no Hoare annotation was computed. [2018-11-22 21:28:57,496 INFO L448 ceAbstractionStarter]: For program point L352(lines 352 369) no Hoare annotation was computed. [2018-11-22 21:28:57,496 INFO L448 ceAbstractionStarter]: For program point L352-1(lines 344 372) no Hoare annotation was computed. [2018-11-22 21:28:57,496 INFO L444 ceAbstractionStarter]: At program point L350(line 350) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse1 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 (not (= ~systemActive~0 0)) .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse2 .cse3) (or (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= 1 ~pumpRunning~0)) .cse4 .cse3 .cse1))) [2018-11-22 21:28:57,496 INFO L448 ceAbstractionStarter]: For program point L350-1(line 350) no Hoare annotation was computed. [2018-11-22 21:28:57,496 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 344 372) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse1 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 (not (= ~systemActive~0 0)) .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse2 .cse3) (or (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= 1 ~pumpRunning~0)) .cse4 .cse3 .cse1))) [2018-11-22 21:28:57,496 INFO L444 ceAbstractionStarter]: At program point L359(line 359) the Hoare annotation is: (let ((.cse5 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1)))) (let ((.cse6 (< 1 ~waterLevel~0)) (.cse4 (not (= ~systemActive~0 0))) (.cse7 (< ~waterLevel~0 1)) (.cse8 (or .cse5 .cse3)) (.cse0 (< 2 ~waterLevel~0)) (.cse1 (< ~waterLevel~0 2)) (.cse2 (not (= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (or .cse4 .cse0 .cse1 .cse5) (or .cse6 .cse7 .cse8) (or .cse6 .cse5 .cse4 .cse7) (or .cse8 .cse0 .cse1) (or .cse0 .cse1 .cse2 (or .cse3 (not (= ~methaneLevelCritical~0 0))))))) [2018-11-22 21:28:57,496 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 363) no Hoare annotation was computed. [2018-11-22 21:28:57,496 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 366) no Hoare annotation was computed. [2018-11-22 21:28:57,496 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 344 372) no Hoare annotation was computed. [2018-11-22 21:28:57,497 INFO L444 ceAbstractionStarter]: At program point L354(line 354) the Hoare annotation is: (let ((.cse8 (not (= ~systemActive~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse13 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 0))) (.cse7 (< ~waterLevel~0 1)) (.cse10 (or .cse0 .cse13)) (.cse6 (or .cse0 .cse8 .cse13)) (.cse9 (< 2 ~waterLevel~0)) (.cse11 (< ~waterLevel~0 2)) (.cse12 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse2 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7) (or .cse0 .cse2 .cse8 .cse3 .cse4) (or .cse1 (or .cse9 .cse10 .cse11)) (or .cse5 .cse1 .cse7 .cse10) (or .cse6 .cse9 .cse11) (or .cse9 .cse11 .cse12 (or .cse8 .cse13)) (or .cse9 .cse11 .cse12 .cse8 .cse4 .cse2)))) [2018-11-22 21:28:57,497 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 336 343) 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)) [2018-11-22 21:28:57,497 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 336 343) no Hoare annotation was computed. [2018-11-22 21:28:57,497 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 336 343) no Hoare annotation was computed. [2018-11-22 21:28:57,497 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-22 21:28:57,497 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-22 21:28:57,497 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-22 21:28:57,497 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 208 215) no Hoare annotation was computed. [2018-11-22 21:28:57,497 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 208 215) no Hoare annotation was computed. [2018-11-22 21:28:57,497 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 208 215) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= ~systemActive~0 1)) (not (= ~methAndRunningLastTime~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-22 21:28:57,497 INFO L448 ceAbstractionStarter]: For program point L289(lines 289 293) no Hoare annotation was computed. [2018-11-22 21:28:57,497 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 280 298) no Hoare annotation was computed. [2018-11-22 21:28:57,497 INFO L451 ceAbstractionStarter]: At program point L287(line 287) the Hoare annotation is: true [2018-11-22 21:28:57,498 INFO L448 ceAbstractionStarter]: For program point L289-2(lines 289 293) no Hoare annotation was computed. [2018-11-22 21:28:57,498 INFO L448 ceAbstractionStarter]: For program point L287-1(line 287) no Hoare annotation was computed. [2018-11-22 21:28:57,498 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 280 298) the Hoare annotation is: true [2018-11-22 21:28:57,498 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 280 298) no Hoare annotation was computed. [2018-11-22 21:28:57,498 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 439 450) the Hoare annotation is: (let ((.cse0 (< 2 ~waterLevel~0)) (.cse1 (< ~waterLevel~0 2)) (.cse7 (not (= ~systemActive~0 0))) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse8 (not (= ~waterLevel~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or (or .cse0 .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse3 .cse4) .cse5) (or .cse5 (or .cse6 .cse0 .cse1 .cse2 .cse3 .cse4)) (or .cse6 .cse7 .cse0 .cse5 .cse1 .cse3 .cse4) (or .cse6 .cse7 .cse8 .cse3 .cse4 .cse5) (or .cse6 .cse5 .cse2 .cse8 .cse3 .cse4))) [2018-11-22 21:28:57,498 INFO L448 ceAbstractionStarter]: For program point L443-1(lines 439 450) no Hoare annotation was computed. [2018-11-22 21:28:57,498 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 439 450) no Hoare annotation was computed. [2018-11-22 21:28:57,498 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 451 459) the Hoare annotation is: true [2018-11-22 21:28:57,498 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 451 459) no Hoare annotation was computed. [2018-11-22 21:28:57,498 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 451 459) no Hoare annotation was computed. [2018-11-22 21:28:57,498 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 517 546) no Hoare annotation was computed. [2018-11-22 21:28:57,498 INFO L451 ceAbstractionStarter]: At program point L542(lines 517 546) the Hoare annotation is: true [2018-11-22 21:28:57,498 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 517 546) the Hoare annotation is: true [2018-11-22 21:28:57,498 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-22 21:28:57,499 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 535) no Hoare annotation was computed. [2018-11-22 21:28:57,499 INFO L451 ceAbstractionStarter]: At program point L531-1(lines 531 535) the Hoare annotation is: true [2018-11-22 21:28:57,499 INFO L448 ceAbstractionStarter]: For program point L528(line 528) no Hoare annotation was computed. [2018-11-22 21:28:57,499 INFO L451 ceAbstractionStarter]: At program point L527-2(lines 527 541) the Hoare annotation is: true [2018-11-22 21:28:57,499 INFO L451 ceAbstractionStarter]: At program point L523(line 523) the Hoare annotation is: true [2018-11-22 21:28:57,499 INFO L448 ceAbstractionStarter]: For program point L523-1(line 523) no Hoare annotation was computed. [2018-11-22 21:28:57,499 INFO L448 ceAbstractionStarter]: For program point L129(lines 128 147) no Hoare annotation was computed. [2018-11-22 21:28:57,499 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 125 148) the Hoare annotation is: (let ((.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse11 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse2 (< 2 |old(~waterLevel~0)|)) (.cse3 (< |old(~waterLevel~0)| 2)) (.cse0 (not (= ~systemActive~0 0))) (.cse8 (and .cse11 .cse12)) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse10 (< |old(~waterLevel~0)| 1)) (.cse6 (not (= ~systemActive~0 1))) (.cse7 (and .cse11 .cse5 .cse12)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4) .cse5) (or .cse1 .cse0 .cse5 (not (= |old(~waterLevel~0)| 1)) .cse4) (or (or .cse1 .cse2 .cse3 .cse6 .cse4) .cse7) (or .cse8 .cse0 (or .cse1 .cse2 .cse3)) (or (or .cse2 .cse3 (not (= 1 |old(~pumpRunning~0)|)) .cse6) .cse8) (or .cse0 (or .cse9 .cse1 .cse10) .cse8) (or .cse9 .cse1 .cse10 .cse6 .cse7 .cse4)))) [2018-11-22 21:28:57,499 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 125 148) no Hoare annotation was computed. [2018-11-22 21:28:57,499 INFO L444 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse7 (not (= ~systemActive~0 0))) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~methAndRunningLastTime~0) .cse3)) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2) (and (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) .cse3)) (or (or .cse4 .cse0 .cse1 .cse2 .cse5) .cse6) (or .cse7 (or (< 1 |old(~waterLevel~0)|) .cse4 (< |old(~waterLevel~0)| 1))) (or .cse7 (or .cse4 .cse0 .cse1)) (or .cse4 .cse6 .cse2 (not (= |old(~waterLevel~0)| 1)) .cse5)))) [2018-11-22 21:28:57,500 INFO L444 ceAbstractionStarter]: At program point L136(lines 136 142) the Hoare annotation is: (let ((.cse11 (= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse4 (not (= ~systemActive~0 0))) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse10 (< |old(~waterLevel~0)| 1)) (.cse8 (and .cse11 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse7 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2) (and (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0))) (or .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse8 .cse9 .cse3 .cse10 .cse2 .cse7) (or .cse8 .cse4 (or .cse3 .cse0 .cse1)) (or .cse8 .cse4 (or .cse9 .cse3 .cse10)) (or .cse8 (or .cse3 .cse0 .cse1 .cse2 .cse7) (and (= ~pumpRunning~0 1) .cse11 .cse5)) (or .cse3 .cse5 .cse2 .cse6 .cse7)))) [2018-11-22 21:28:57,500 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 125 148) no Hoare annotation was computed. [2018-11-22 21:28:57,500 INFO L444 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: (let ((.cse6 (< 1 |old(~waterLevel~0)|)) (.cse7 (< |old(~waterLevel~0)| 1)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse5 (not (= ~systemActive~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse2 (< |old(~waterLevel~0)| 2)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (or .cse6 .cse0 .cse7)) (or .cse6 .cse0 .cse7 .cse3 .cse4) (or .cse5 (or .cse0 .cse1 .cse2)) (or (or .cse1 .cse2 (not (= 1 |old(~pumpRunning~0)|)) .cse3) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~waterLevel~0 |old(~waterLevel~0)|))))) [2018-11-22 21:28:57,500 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 415 426) the Hoare annotation is: (or (or (or (< 2 |old(~waterLevel~0)|) (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0))) (< |old(~waterLevel~0)| 2)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2018-11-22 21:28:57,500 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 415 426) no Hoare annotation was computed. [2018-11-22 21:28:57,500 INFO L448 ceAbstractionStarter]: For program point L419-1(lines 415 426) no Hoare annotation was computed. [2018-11-22 21:28:57,500 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 571 577) no Hoare annotation was computed. [2018-11-22 21:28:57,500 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 571 577) the Hoare annotation is: true [2018-11-22 21:28:57,500 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-22 21:28:57,500 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) (<= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-11-22 21:28:57,500 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-22 21:28:57,500 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-22 21:28:57,500 INFO L448 ceAbstractionStarter]: For program point L161(lines 161 178) no Hoare annotation was computed. [2018-11-22 21:28:57,501 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 157 181) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse2) .cse3) (or .cse0 .cse3 .cse1 (not (= ~waterLevel~0 1)) .cse2))) [2018-11-22 21:28:57,501 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 157 181) no Hoare annotation was computed. [2018-11-22 21:28:57,501 INFO L444 ceAbstractionStarter]: At program point L176(line 176) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse2) (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2))) [2018-11-22 21:28:57,501 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 157 181) no Hoare annotation was computed. [2018-11-22 21:28:57,501 INFO L444 ceAbstractionStarter]: At program point L171(line 171) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or (< 1 ~waterLevel~0) .cse0 .cse1 (< ~waterLevel~0 1) .cse2 .cse3) (or (or .cse1 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse2 .cse3) .cse0))) [2018-11-22 21:28:57,501 INFO L444 ceAbstractionStarter]: At program point L167(line 167) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse2) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2))) [2018-11-22 21:28:57,501 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 173) no Hoare annotation was computed. [2018-11-22 21:28:57,501 INFO L444 ceAbstractionStarter]: At program point L163(line 163) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse1 .cse2) .cse3) (or .cse0 .cse3 .cse1 (not (= ~waterLevel~0 1)) .cse2))) [2018-11-22 21:28:57,501 INFO L448 ceAbstractionStarter]: For program point L163-1(line 163) no Hoare annotation was computed. [2018-11-22 21:28:57,501 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 427 438) no Hoare annotation was computed. [2018-11-22 21:28:57,501 INFO L448 ceAbstractionStarter]: For program point L431-1(lines 427 438) no Hoare annotation was computed. [2018-11-22 21:28:57,502 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 427 438) the Hoare annotation is: (let ((.cse5 (not (= 0 ~pumpRunning~0))) (.cse6 (not (= ~systemActive~0 1)))) (let ((.cse1 (< 2 |old(~waterLevel~0)|)) (.cse2 (< |old(~waterLevel~0)| 2)) (.cse0 (not (= ~systemActive~0 0))) (.cse4 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse9 (< |old(~waterLevel~0)| 1)) (.cse8 (< 1 |old(~waterLevel~0)|)) (.cse7 (or .cse5 .cse6)) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse4 .cse1 .cse6 .cse2 (not (= 1 ~pumpRunning~0))) (or .cse1 .cse4 .cse7 .cse2 .cse3) (or .cse0 (or .cse8 .cse3 .cse5) .cse9 .cse4) (or .cse4 .cse9 (or .cse8 .cse7 .cse3))))) [2018-11-22 21:28:57,502 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 613 620) no Hoare annotation was computed. [2018-11-22 21:28:57,502 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 617) no Hoare annotation was computed. [2018-11-22 21:28:57,502 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 613 620) the Hoare annotation is: true [2018-11-22 21:28:57,502 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 613 620) no Hoare annotation was computed. [2018-11-22 21:28:57,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 09:28:57 BoogieIcfgContainer [2018-11-22 21:28:57,516 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 21:28:57,516 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 21:28:57,516 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 21:28:57,516 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 21:28:57,517 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:28:43" (3/4) ... [2018-11-22 21:28:57,520 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 21:28:57,525 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-22 21:28:57,525 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-22 21:28:57,526 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-22 21:28:57,526 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-22 21:28:57,526 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-22 21:28:57,526 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-22 21:28:57,526 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-22 21:28:57,526 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-22 21:28:57,526 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-22 21:28:57,526 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-22 21:28:57,526 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-22 21:28:57,526 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-22 21:28:57,526 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-22 21:28:57,526 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-22 21:28:57,526 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-22 21:28:57,526 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-22 21:28:57,526 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-22 21:28:57,527 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-22 21:28:57,527 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-22 21:28:57,527 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-22 21:28:57,527 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-22 21:28:57,527 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-22 21:28:57,527 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-22 21:28:57,527 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-22 21:28:57,527 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-22 21:28:57,527 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-22 21:28:57,527 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-22 21:28:57,528 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-22 21:28:57,533 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2018-11-22 21:28:57,533 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-22 21:28:57,534 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-22 21:28:57,534 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-22 21:28:57,534 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-22 21:28:57,535 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-22 21:28:57,535 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-22 21:28:57,558 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((systemActive == 0 && (((0 == pumpRunning && waterLevel <= 1) && 1 <= waterLevel) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || !(\old(systemActive) == 1)) || (systemActive == 0 && (((2 <= waterLevel && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(methAndRunningLastTime) == 0)) || (((((0 == pumpRunning && 2 <= waterLevel) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || ((((2 <= waterLevel && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((((0 == pumpRunning && waterLevel <= 1) && 1 <= waterLevel) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-22 21:28:57,559 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) [2018-11-22 21:28:57,591 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e26e6608-d4b3-4426-9be2-ffbe3fb30fdd/bin-2019/uautomizer/witness.graphml [2018-11-22 21:28:57,591 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 21:28:57,591 INFO L168 Benchmark]: Toolchain (without parser) took 14755.55 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 685.2 MB). Free memory was 950.0 MB in the beginning and 1.2 GB in the end (delta: -201.6 MB). Peak memory consumption was 483.6 MB. Max. memory is 11.5 GB. [2018-11-22 21:28:57,592 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 21:28:57,592 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 950.0 MB in the beginning and 1.2 GB in the end (delta: -214.4 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2018-11-22 21:28:57,593 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-22 21:28:57,593 INFO L168 Benchmark]: Boogie Preprocessor took 29.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 21:28:57,593 INFO L168 Benchmark]: RCFGBuilder took 406.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 60.1 MB). Peak memory consumption was 60.1 MB. Max. memory is 11.5 GB. [2018-11-22 21:28:57,593 INFO L168 Benchmark]: TraceAbstraction took 13841.96 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 508.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -50.9 MB). Peak memory consumption was 666.9 MB. Max. memory is 11.5 GB. [2018-11-22 21:28:57,594 INFO L168 Benchmark]: Witness Printer took 74.78 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 265.5 kB). Peak memory consumption was 265.5 kB. Max. memory is 11.5 GB. [2018-11-22 21:28:57,595 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 378.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 950.0 MB in the beginning and 1.2 GB in the end (delta: -214.4 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 406.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 60.1 MB). Peak memory consumption was 60.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13841.96 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 508.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -50.9 MB). Peak memory consumption was 666.9 MB. Max. memory is 11.5 GB. * Witness Printer took 74.78 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 265.5 kB). Peak memory consumption was 265.5 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 617]: 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: 54]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: (((((((((systemActive == 0 && (((0 == pumpRunning && waterLevel <= 1) && 1 <= waterLevel) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || !(\old(systemActive) == 1)) || (systemActive == 0 && (((2 <= waterLevel && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(methAndRunningLastTime) == 0)) || (((((0 == pumpRunning && 2 <= waterLevel) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || ((((2 <= waterLevel && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((((0 == pumpRunning && waterLevel <= 1) && 1 <= waterLevel) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 29 procedures, 152 locations, 1 error locations. SAFE Result, 13.7s OverallTime, 14 OverallIterations, 2 TraceHistogramMax, 5.7s AutomataDifference, 0.0s DeadEndRemovalTime, 4.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 2687 SDtfs, 3139 SDslu, 5958 SDs, 0 SdLazy, 5333 SolverSat, 1748 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 665 GetRequests, 535 SyntacticMatches, 3 SemanticMatches, 127 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 774 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4361occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 14 MinimizatonAttempts, 4526 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 6922 PreInvPairs, 7051 NumberOfFragments, 3023 HoareAnnotationTreeSize, 6922 FomulaSimplifications, 54608 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 63 FomulaSimplificationsInter, 28691 FormulaSimplificationTreeSizeReductionInter, 3.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1875 NumberOfCodeBlocks, 1875 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1858 ConstructedInterpolants, 0 QuantifiedInterpolants, 356875 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2690 ConjunctsInSsa, 35 ConjunctsInUnsatCore, 17 InterpolantComputations, 13 PerfectInterpolantSequences, 344/375 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...