./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 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2b09677f-350c-48ea-bdf3-6e0c35b59ef1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2b09677f-350c-48ea-bdf3-6e0c35b59ef1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2b09677f-350c-48ea-bdf3-6e0c35b59ef1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2b09677f-350c-48ea-bdf3-6e0c35b59ef1/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_2b09677f-350c-48ea-bdf3-6e0c35b59ef1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2b09677f-350c-48ea-bdf3-6e0c35b59ef1/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 0.1.23-0cd3be1 [2018-11-28 11:02:36,358 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:02:36,360 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:02:36,371 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:02:36,371 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:02:36,372 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:02:36,373 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:02:36,375 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:02:36,376 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:02:36,377 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:02:36,378 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:02:36,378 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:02:36,379 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:02:36,380 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:02:36,381 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:02:36,382 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:02:36,383 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:02:36,385 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:02:36,387 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:02:36,389 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:02:36,390 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:02:36,391 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:02:36,393 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:02:36,393 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:02:36,393 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:02:36,395 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:02:36,396 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:02:36,397 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:02:36,397 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:02:36,398 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:02:36,399 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:02:36,399 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:02:36,399 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:02:36,400 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:02:36,400 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:02:36,401 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:02:36,401 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2b09677f-350c-48ea-bdf3-6e0c35b59ef1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 11:02:36,414 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:02:36,414 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:02:36,415 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 11:02:36,416 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 11:02:36,416 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:02:36,416 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:02:36,417 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:02:36,417 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:02:36,417 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:02:36,417 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:02:36,417 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:02:36,417 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:02:36,418 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 11:02:36,418 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 11:02:36,418 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 11:02:36,418 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:02:36,420 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:02:36,420 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:02:36,420 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 11:02:36,421 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:02:36,421 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:02:36,421 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 11:02:36,421 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 11:02:36,421 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:02:36,422 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:02:36,422 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 11:02:36,422 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 11:02:36,422 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:02:36,422 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 11:02:36,422 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 11:02:36,423 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_2b09677f-350c-48ea-bdf3-6e0c35b59ef1/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 [2018-11-28 11:02:36,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:02:36,465 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:02:36,467 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:02:36,468 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:02:36,469 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:02:36,469 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2b09677f-350c-48ea-bdf3-6e0c35b59ef1/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product51_true-unreach-call_false-termination.cil.c [2018-11-28 11:02:36,516 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2b09677f-350c-48ea-bdf3-6e0c35b59ef1/bin-2019/uautomizer/data/8e8357472/19aee6871b5e4f4fb920694aa8b58613/FLAG4555f73a8 [2018-11-28 11:02:36,950 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:02:36,950 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2b09677f-350c-48ea-bdf3-6e0c35b59ef1/sv-benchmarks/c/product-lines/minepump_spec2_product51_true-unreach-call_false-termination.cil.c [2018-11-28 11:02:36,959 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2b09677f-350c-48ea-bdf3-6e0c35b59ef1/bin-2019/uautomizer/data/8e8357472/19aee6871b5e4f4fb920694aa8b58613/FLAG4555f73a8 [2018-11-28 11:02:36,969 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2b09677f-350c-48ea-bdf3-6e0c35b59ef1/bin-2019/uautomizer/data/8e8357472/19aee6871b5e4f4fb920694aa8b58613 [2018-11-28 11:02:36,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:02:36,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:02:36,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:02:36,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:02:36,977 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:02:36,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:02:36" (1/1) ... [2018-11-28 11:02:36,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d835ca2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:36, skipping insertion in model container [2018-11-28 11:02:36,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:02:36" (1/1) ... [2018-11-28 11:02:36,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:02:37,027 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:02:37,266 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:02:37,329 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:02:37,404 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:02:37,428 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:02:37,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:37 WrapperNode [2018-11-28 11:02:37,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:02:37,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:02:37,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:02:37,430 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:02:37,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:37" (1/1) ... [2018-11-28 11:02:37,450 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:37" (1/1) ... [2018-11-28 11:02:37,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:02:37,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:02:37,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:02:37,458 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:02:37,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:37" (1/1) ... [2018-11-28 11:02:37,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:37" (1/1) ... [2018-11-28 11:02:37,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:37" (1/1) ... [2018-11-28 11:02:37,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:37" (1/1) ... [2018-11-28 11:02:37,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:37" (1/1) ... [2018-11-28 11:02:37,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:37" (1/1) ... [2018-11-28 11:02:37,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:37" (1/1) ... [2018-11-28 11:02:37,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:02:37,491 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:02:37,491 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:02:37,491 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:02:37,492 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2b09677f-350c-48ea-bdf3-6e0c35b59ef1/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 [2018-11-28 11:02:37,534 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-28 11:02:37,535 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-28 11:02:37,535 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 11:02:37,535 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 11:02:37,535 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-28 11:02:37,535 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-28 11:02:37,535 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-28 11:02:37,536 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-28 11:02:37,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 11:02:37,536 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-28 11:02:37,536 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-28 11:02:37,536 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-28 11:02:37,536 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-28 11:02:37,537 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-28 11:02:37,537 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-28 11:02:37,537 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-28 11:02:37,537 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-28 11:02:37,537 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-28 11:02:37,537 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-28 11:02:37,537 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-28 11:02:37,537 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-28 11:02:37,537 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-28 11:02:37,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-28 11:02:37,537 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-28 11:02:37,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-28 11:02:37,538 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-28 11:02:37,538 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-28 11:02:37,538 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-28 11:02:37,538 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-28 11:02:37,538 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-28 11:02:37,538 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-28 11:02:37,538 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-28 11:02:37,538 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-28 11:02:37,538 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-28 11:02:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-28 11:02:37,539 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-28 11:02:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-28 11:02:37,539 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-28 11:02:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-28 11:02:37,539 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-28 11:02:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-28 11:02:37,539 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-28 11:02:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-28 11:02:37,539 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-28 11:02:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-28 11:02:37,540 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-28 11:02:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-28 11:02:37,540 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-28 11:02:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-28 11:02:37,540 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-28 11:02:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-28 11:02:37,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 11:02:37,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 11:02:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 11:02:37,540 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-28 11:02:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-28 11:02:37,541 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-28 11:02:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-28 11:02:37,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:02:37,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:02:38,003 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:02:38,003 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-28 11:02:38,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:02:38 BoogieIcfgContainer [2018-11-28 11:02:38,004 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:02:38,004 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 11:02:38,004 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 11:02:38,007 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 11:02:38,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:02:36" (1/3) ... [2018-11-28 11:02:38,007 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bcc2e6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:02:38, skipping insertion in model container [2018-11-28 11:02:38,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:02:37" (2/3) ... [2018-11-28 11:02:38,008 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bcc2e6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:02:38, skipping insertion in model container [2018-11-28 11:02:38,008 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:02:38" (3/3) ... [2018-11-28 11:02:38,009 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product51_true-unreach-call_false-termination.cil.c [2018-11-28 11:02:38,016 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 11:02:38,022 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 11:02:38,034 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 11:02:38,056 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:02:38,057 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 11:02:38,057 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 11:02:38,057 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 11:02:38,057 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:02:38,057 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:02:38,057 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 11:02:38,058 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:02:38,058 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 11:02:38,076 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states. [2018-11-28 11:02:38,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-28 11:02:38,083 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:02:38,084 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] [2018-11-28 11:02:38,086 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:02:38,090 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:02:38,090 INFO L82 PathProgramCache]: Analyzing trace with hash 1555680106, now seen corresponding path program 1 times [2018-11-28 11:02:38,092 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:02:38,092 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:02:38,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:02:38,129 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:02:38,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:02:38,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:02:38,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:02:38,323 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:02:38,323 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 11:02:38,326 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-28 11:02:38,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-28 11:02:38,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 11:02:38,338 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 2 states. [2018-11-28 11:02:38,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:02:38,376 INFO L93 Difference]: Finished difference Result 274 states and 341 transitions. [2018-11-28 11:02:38,376 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-28 11:02:38,377 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-28 11:02:38,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:02:38,388 INFO L225 Difference]: With dead ends: 274 [2018-11-28 11:02:38,388 INFO L226 Difference]: Without dead ends: 139 [2018-11-28 11:02:38,391 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 [2018-11-28 11:02:38,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2018-11-28 11:02:38,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 139. [2018-11-28 11:02:38,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2018-11-28 11:02:38,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 164 transitions. [2018-11-28 11:02:38,439 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 164 transitions. Word has length 51 [2018-11-28 11:02:38,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:02:38,439 INFO L480 AbstractCegarLoop]: Abstraction has 139 states and 164 transitions. [2018-11-28 11:02:38,440 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-28 11:02:38,440 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 164 transitions. [2018-11-28 11:02:38,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-28 11:02:38,443 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:02:38,443 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] [2018-11-28 11:02:38,443 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:02:38,443 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:02:38,444 INFO L82 PathProgramCache]: Analyzing trace with hash -2138870170, now seen corresponding path program 1 times [2018-11-28 11:02:38,444 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:02:38,444 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:02:38,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:02:38,445 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:02:38,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:02:38,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:02:38,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:02:38,541 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:02:38,542 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:02:38,543 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:02:38,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:02:38,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:02:38,544 INFO L87 Difference]: Start difference. First operand 139 states and 164 transitions. Second operand 3 states. [2018-11-28 11:02:38,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:02:38,567 INFO L93 Difference]: Finished difference Result 217 states and 255 transitions. [2018-11-28 11:02:38,568 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:02:38,568 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-28 11:02:38,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:02:38,570 INFO L225 Difference]: With dead ends: 217 [2018-11-28 11:02:38,570 INFO L226 Difference]: Without dead ends: 130 [2018-11-28 11:02:38,572 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 [2018-11-28 11:02:38,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2018-11-28 11:02:38,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2018-11-28 11:02:38,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2018-11-28 11:02:38,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 152 transitions. [2018-11-28 11:02:38,586 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 152 transitions. Word has length 52 [2018-11-28 11:02:38,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:02:38,588 INFO L480 AbstractCegarLoop]: Abstraction has 130 states and 152 transitions. [2018-11-28 11:02:38,588 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:02:38,588 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 152 transitions. [2018-11-28 11:02:38,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-28 11:02:38,590 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:02:38,590 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] [2018-11-28 11:02:38,590 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:02:38,591 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:02:38,591 INFO L82 PathProgramCache]: Analyzing trace with hash -1856702925, now seen corresponding path program 1 times [2018-11-28 11:02:38,591 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:02:38,591 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:02:38,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:02:38,592 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:02:38,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:02:38,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:02:38,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:02:38,742 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:02:38,743 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 11:02:38,743 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 11:02:38,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 11:02:38,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-28 11:02:38,744 INFO L87 Difference]: Start difference. First operand 130 states and 152 transitions. Second operand 7 states. [2018-11-28 11:02:39,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:02:39,126 INFO L93 Difference]: Finished difference Result 385 states and 468 transitions. [2018-11-28 11:02:39,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:02:39,127 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2018-11-28 11:02:39,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:02:39,131 INFO L225 Difference]: With dead ends: 385 [2018-11-28 11:02:39,131 INFO L226 Difference]: Without dead ends: 283 [2018-11-28 11:02:39,132 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-28 11:02:39,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2018-11-28 11:02:39,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 275. [2018-11-28 11:02:39,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 275 states. [2018-11-28 11:02:39,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 334 transitions. [2018-11-28 11:02:39,160 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 334 transitions. Word has length 56 [2018-11-28 11:02:39,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:02:39,161 INFO L480 AbstractCegarLoop]: Abstraction has 275 states and 334 transitions. [2018-11-28 11:02:39,161 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 11:02:39,161 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 334 transitions. [2018-11-28 11:02:39,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-28 11:02:39,165 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:02:39,165 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] [2018-11-28 11:02:39,165 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:02:39,165 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:02:39,165 INFO L82 PathProgramCache]: Analyzing trace with hash 556663983, now seen corresponding path program 1 times [2018-11-28 11:02:39,166 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:02:39,167 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:02:39,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:02:39,168 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:02:39,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:02:39,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:02:39,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:02:39,280 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:02:39,280 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 11:02:39,280 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 11:02:39,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:02:39,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:02:39,281 INFO L87 Difference]: Start difference. First operand 275 states and 334 transitions. Second operand 6 states. [2018-11-28 11:02:39,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:02:39,488 INFO L93 Difference]: Finished difference Result 751 states and 936 transitions. [2018-11-28 11:02:39,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 11:02:39,490 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-11-28 11:02:39,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:02:39,494 INFO L225 Difference]: With dead ends: 751 [2018-11-28 11:02:39,494 INFO L226 Difference]: Without dead ends: 504 [2018-11-28 11:02:39,496 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 [2018-11-28 11:02:39,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2018-11-28 11:02:39,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 498. [2018-11-28 11:02:39,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 498 states. [2018-11-28 11:02:39,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 498 states and 608 transitions. [2018-11-28 11:02:39,537 INFO L78 Accepts]: Start accepts. Automaton has 498 states and 608 transitions. Word has length 62 [2018-11-28 11:02:39,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:02:39,538 INFO L480 AbstractCegarLoop]: Abstraction has 498 states and 608 transitions. [2018-11-28 11:02:39,538 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 11:02:39,538 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 608 transitions. [2018-11-28 11:02:39,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-28 11:02:39,540 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:02:39,541 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] [2018-11-28 11:02:39,541 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:02:39,541 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:02:39,541 INFO L82 PathProgramCache]: Analyzing trace with hash -728464629, now seen corresponding path program 1 times [2018-11-28 11:02:39,541 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:02:39,541 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:02:39,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:02:39,542 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:02:39,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:02:39,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:02:39,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:02:39,667 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:02:39,667 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 11:02:39,667 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 11:02:39,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 11:02:39,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-28 11:02:39,668 INFO L87 Difference]: Start difference. First operand 498 states and 608 transitions. Second operand 7 states. [2018-11-28 11:02:40,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:02:40,248 INFO L93 Difference]: Finished difference Result 1285 states and 1690 transitions. [2018-11-28 11:02:40,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-28 11:02:40,248 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-11-28 11:02:40,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:02:40,252 INFO L225 Difference]: With dead ends: 1285 [2018-11-28 11:02:40,253 INFO L226 Difference]: Without dead ends: 815 [2018-11-28 11:02:40,254 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 [2018-11-28 11:02:40,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 815 states. [2018-11-28 11:02:40,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 815 to 719. [2018-11-28 11:02:40,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 719 states. [2018-11-28 11:02:40,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 719 states and 875 transitions. [2018-11-28 11:02:40,304 INFO L78 Accepts]: Start accepts. Automaton has 719 states and 875 transitions. Word has length 66 [2018-11-28 11:02:40,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:02:40,305 INFO L480 AbstractCegarLoop]: Abstraction has 719 states and 875 transitions. [2018-11-28 11:02:40,305 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 11:02:40,305 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 875 transitions. [2018-11-28 11:02:40,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-28 11:02:40,307 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:02:40,307 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] [2018-11-28 11:02:40,307 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:02:40,307 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:02:40,307 INFO L82 PathProgramCache]: Analyzing trace with hash -577517678, now seen corresponding path program 1 times [2018-11-28 11:02:40,307 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:02:40,307 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:02:40,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:02:40,308 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:02:40,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:02:40,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:02:40,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:02:40,364 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:02:40,364 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 11:02:40,365 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 11:02:40,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:02:40,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:02:40,365 INFO L87 Difference]: Start difference. First operand 719 states and 875 transitions. Second operand 6 states. [2018-11-28 11:02:40,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:02:40,422 INFO L93 Difference]: Finished difference Result 1430 states and 1772 transitions. [2018-11-28 11:02:40,423 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 11:02:40,423 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 88 [2018-11-28 11:02:40,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:02:40,427 INFO L225 Difference]: With dead ends: 1430 [2018-11-28 11:02:40,428 INFO L226 Difference]: Without dead ends: 739 [2018-11-28 11:02:40,429 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 [2018-11-28 11:02:40,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 739 states. [2018-11-28 11:02:40,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 739 to 739. [2018-11-28 11:02:40,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 739 states. [2018-11-28 11:02:40,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 739 states and 895 transitions. [2018-11-28 11:02:40,472 INFO L78 Accepts]: Start accepts. Automaton has 739 states and 895 transitions. Word has length 88 [2018-11-28 11:02:40,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:02:40,473 INFO L480 AbstractCegarLoop]: Abstraction has 739 states and 895 transitions. [2018-11-28 11:02:40,473 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 11:02:40,473 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 895 transitions. [2018-11-28 11:02:40,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-28 11:02:40,475 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:02:40,475 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] [2018-11-28 11:02:40,475 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:02:40,475 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:02:40,475 INFO L82 PathProgramCache]: Analyzing trace with hash 124082196, now seen corresponding path program 1 times [2018-11-28 11:02:40,475 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:02:40,475 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:02:40,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:02:40,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:02:40,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:02:40,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:02:40,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:02:40,553 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:02:40,553 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-28 11:02:40,553 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 11:02:40,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 11:02:40,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-28 11:02:40,554 INFO L87 Difference]: Start difference. First operand 739 states and 895 transitions. Second operand 8 states. [2018-11-28 11:02:40,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:02:40,609 INFO L93 Difference]: Finished difference Result 1478 states and 1850 transitions. [2018-11-28 11:02:40,610 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 11:02:40,610 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 88 [2018-11-28 11:02:40,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:02:40,613 INFO L225 Difference]: With dead ends: 1478 [2018-11-28 11:02:40,614 INFO L226 Difference]: Without dead ends: 767 [2018-11-28 11:02:40,617 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 [2018-11-28 11:02:40,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 767 states. [2018-11-28 11:02:40,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 767 to 755. [2018-11-28 11:02:40,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 755 states. [2018-11-28 11:02:40,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 755 states and 911 transitions. [2018-11-28 11:02:40,654 INFO L78 Accepts]: Start accepts. Automaton has 755 states and 911 transitions. Word has length 88 [2018-11-28 11:02:40,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:02:40,655 INFO L480 AbstractCegarLoop]: Abstraction has 755 states and 911 transitions. [2018-11-28 11:02:40,655 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 11:02:40,655 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 911 transitions. [2018-11-28 11:02:40,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-28 11:02:40,657 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:02:40,657 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] [2018-11-28 11:02:40,657 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:02:40,657 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:02:40,657 INFO L82 PathProgramCache]: Analyzing trace with hash 1849563093, now seen corresponding path program 1 times [2018-11-28 11:02:40,657 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:02:40,657 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:02:40,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:02:40,658 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:02:40,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:02:40,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:02:40,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:02:40,723 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:02:40,723 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 11:02:40,724 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 11:02:40,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 11:02:40,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 11:02:40,724 INFO L87 Difference]: Start difference. First operand 755 states and 911 transitions. Second operand 4 states. [2018-11-28 11:02:41,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:02:41,005 INFO L93 Difference]: Finished difference Result 2445 states and 3098 transitions. [2018-11-28 11:02:41,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 11:02:41,006 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 88 [2018-11-28 11:02:41,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:02:41,014 INFO L225 Difference]: With dead ends: 2445 [2018-11-28 11:02:41,014 INFO L226 Difference]: Without dead ends: 1718 [2018-11-28 11:02:41,016 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 [2018-11-28 11:02:41,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1718 states. [2018-11-28 11:02:41,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1718 to 1687. [2018-11-28 11:02:41,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1687 states. [2018-11-28 11:02:41,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1687 states and 2087 transitions. [2018-11-28 11:02:41,108 INFO L78 Accepts]: Start accepts. Automaton has 1687 states and 2087 transitions. Word has length 88 [2018-11-28 11:02:41,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:02:41,109 INFO L480 AbstractCegarLoop]: Abstraction has 1687 states and 2087 transitions. [2018-11-28 11:02:41,109 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 11:02:41,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2087 transitions. [2018-11-28 11:02:41,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-28 11:02:41,111 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:02:41,111 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] [2018-11-28 11:02:41,112 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:02:41,112 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:02:41,112 INFO L82 PathProgramCache]: Analyzing trace with hash -2027295025, now seen corresponding path program 1 times [2018-11-28 11:02:41,112 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:02:41,112 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:02:41,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:02:41,113 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:02:41,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:02:41,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:02:41,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:02:41,180 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:02:41,180 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:02:41,180 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:02:41,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:02:41,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:02:41,181 INFO L87 Difference]: Start difference. First operand 1687 states and 2087 transitions. Second operand 3 states. [2018-11-28 11:02:41,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:02:41,268 INFO L93 Difference]: Finished difference Result 2686 states and 3425 transitions. [2018-11-28 11:02:41,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:02:41,268 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 92 [2018-11-28 11:02:41,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:02:41,281 INFO L225 Difference]: With dead ends: 2686 [2018-11-28 11:02:41,281 INFO L226 Difference]: Without dead ends: 2683 [2018-11-28 11:02:41,283 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 [2018-11-28 11:02:41,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2683 states. [2018-11-28 11:02:41,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2683 to 2497. [2018-11-28 11:02:41,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2497 states. [2018-11-28 11:02:41,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 2497 states and 3197 transitions. [2018-11-28 11:02:41,419 INFO L78 Accepts]: Start accepts. Automaton has 2497 states and 3197 transitions. Word has length 92 [2018-11-28 11:02:41,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:02:41,419 INFO L480 AbstractCegarLoop]: Abstraction has 2497 states and 3197 transitions. [2018-11-28 11:02:41,419 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:02:41,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 3197 transitions. [2018-11-28 11:02:41,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-28 11:02:41,428 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:02:41,429 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] [2018-11-28 11:02:41,429 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:02:41,429 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:02:41,429 INFO L82 PathProgramCache]: Analyzing trace with hash -729475961, now seen corresponding path program 1 times [2018-11-28 11:02:41,429 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:02:41,429 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:02:41,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:02:41,430 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:02:41,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:02:41,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:02:41,524 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 14 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-28 11:02:41,524 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:02:41,524 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2b09677f-350c-48ea-bdf3-6e0c35b59ef1/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 [2018-11-28 11:02:41,536 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:02:41,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:02:41,677 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:02:41,730 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-28 11:02:41,759 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:02:41,759 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-11-28 11:02:41,760 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 11:02:41,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:02:41,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:02:41,761 INFO L87 Difference]: Start difference. First operand 2497 states and 3197 transitions. Second operand 6 states. [2018-11-28 11:02:42,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:02:42,742 INFO L93 Difference]: Finished difference Result 5730 states and 7704 transitions. [2018-11-28 11:02:42,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:02:42,743 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 154 [2018-11-28 11:02:42,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:02:42,761 INFO L225 Difference]: With dead ends: 5730 [2018-11-28 11:02:42,761 INFO L226 Difference]: Without dead ends: 3577 [2018-11-28 11:02:42,769 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 [2018-11-28 11:02:42,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3577 states. [2018-11-28 11:02:42,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3577 to 3535. [2018-11-28 11:02:42,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3535 states. [2018-11-28 11:02:42,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 3535 states and 4476 transitions. [2018-11-28 11:02:42,969 INFO L78 Accepts]: Start accepts. Automaton has 3535 states and 4476 transitions. Word has length 154 [2018-11-28 11:02:42,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:02:42,970 INFO L480 AbstractCegarLoop]: Abstraction has 3535 states and 4476 transitions. [2018-11-28 11:02:42,970 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 11:02:42,970 INFO L276 IsEmpty]: Start isEmpty. Operand 3535 states and 4476 transitions. [2018-11-28 11:02:42,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-28 11:02:42,977 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:02:42,977 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] [2018-11-28 11:02:42,978 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:02:42,978 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:02:42,978 INFO L82 PathProgramCache]: Analyzing trace with hash -713957243, now seen corresponding path program 1 times [2018-11-28 11:02:42,978 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:02:42,978 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:02:42,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:02:42,979 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:02:42,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:02:42,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:02:43,109 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-28 11:02:43,109 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:02:43,110 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2b09677f-350c-48ea-bdf3-6e0c35b59ef1/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 [2018-11-28 11:02:43,119 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:02:43,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:02:43,262 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:02:43,375 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-28 11:02:43,392 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 11:02:43,392 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 14 [2018-11-28 11:02:43,392 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-28 11:02:43,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-28 11:02:43,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2018-11-28 11:02:43,393 INFO L87 Difference]: Start difference. First operand 3535 states and 4476 transitions. Second operand 14 states. [2018-11-28 11:02:45,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:02:45,383 INFO L93 Difference]: Finished difference Result 8814 states and 13264 transitions. [2018-11-28 11:02:45,383 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-11-28 11:02:45,383 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 154 [2018-11-28 11:02:45,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:02:45,404 INFO L225 Difference]: With dead ends: 8814 [2018-11-28 11:02:45,404 INFO L226 Difference]: Without dead ends: 5939 [2018-11-28 11:02:45,413 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 180 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 605 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=461, Invalid=1891, Unknown=0, NotChecked=0, Total=2352 [2018-11-28 11:02:45,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5939 states. [2018-11-28 11:02:45,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5939 to 3707. [2018-11-28 11:02:45,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3707 states. [2018-11-28 11:02:45,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3707 states to 3707 states and 4465 transitions. [2018-11-28 11:02:45,674 INFO L78 Accepts]: Start accepts. Automaton has 3707 states and 4465 transitions. Word has length 154 [2018-11-28 11:02:45,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:02:45,674 INFO L480 AbstractCegarLoop]: Abstraction has 3707 states and 4465 transitions. [2018-11-28 11:02:45,674 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-28 11:02:45,675 INFO L276 IsEmpty]: Start isEmpty. Operand 3707 states and 4465 transitions. [2018-11-28 11:02:45,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-28 11:02:45,679 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:02:45,680 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] [2018-11-28 11:02:45,680 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:02:45,680 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:02:45,680 INFO L82 PathProgramCache]: Analyzing trace with hash 371036000, now seen corresponding path program 1 times [2018-11-28 11:02:45,680 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:02:45,680 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:02:45,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:02:45,681 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:02:45,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:02:45,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:02:45,788 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-28 11:02:45,788 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 11:02:45,788 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2b09677f-350c-48ea-bdf3-6e0c35b59ef1/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 [2018-11-28 11:02:45,795 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:02:45,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:02:45,872 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:02:45,946 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:02:45,964 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 11:02:45,964 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [10] total 14 [2018-11-28 11:02:45,964 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-28 11:02:45,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-28 11:02:45,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-11-28 11:02:45,965 INFO L87 Difference]: Start difference. First operand 3707 states and 4465 transitions. Second operand 14 states. [2018-11-28 11:02:47,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:02:47,515 INFO L93 Difference]: Finished difference Result 9383 states and 12040 transitions. [2018-11-28 11:02:47,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-28 11:02:47,516 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 152 [2018-11-28 11:02:47,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:02:47,545 INFO L225 Difference]: With dead ends: 9383 [2018-11-28 11:02:47,545 INFO L226 Difference]: Without dead ends: 6216 [2018-11-28 11:02:47,554 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 [2018-11-28 11:02:47,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6216 states. [2018-11-28 11:02:47,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6216 to 4361. [2018-11-28 11:02:47,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4361 states. [2018-11-28 11:02:47,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4361 states to 4361 states and 5134 transitions. [2018-11-28 11:02:47,925 INFO L78 Accepts]: Start accepts. Automaton has 4361 states and 5134 transitions. Word has length 152 [2018-11-28 11:02:47,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:02:47,925 INFO L480 AbstractCegarLoop]: Abstraction has 4361 states and 5134 transitions. [2018-11-28 11:02:47,926 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-28 11:02:47,926 INFO L276 IsEmpty]: Start isEmpty. Operand 4361 states and 5134 transitions. [2018-11-28 11:02:47,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-28 11:02:47,930 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:02:47,931 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] [2018-11-28 11:02:47,931 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:02:47,931 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:02:47,931 INFO L82 PathProgramCache]: Analyzing trace with hash 298649442, now seen corresponding path program 1 times [2018-11-28 11:02:47,931 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:02:47,932 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:02:47,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:02:47,933 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:02:47,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:02:47,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:02:48,081 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-28 11:02:48,082 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:02:48,082 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-28 11:02:48,082 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 11:02:48,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 11:02:48,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-28 11:02:48,083 INFO L87 Difference]: Start difference. First operand 4361 states and 5134 transitions. Second operand 9 states. [2018-11-28 11:02:48,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:02:48,274 INFO L93 Difference]: Finished difference Result 5567 states and 6496 transitions. [2018-11-28 11:02:48,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 11:02:48,275 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 152 [2018-11-28 11:02:48,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:02:48,281 INFO L225 Difference]: With dead ends: 5567 [2018-11-28 11:02:48,282 INFO L226 Difference]: Without dead ends: 1690 [2018-11-28 11:02:48,289 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-28 11:02:48,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1690 states. [2018-11-28 11:02:48,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1690 to 1632. [2018-11-28 11:02:48,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1632 states. [2018-11-28 11:02:48,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1632 states and 1838 transitions. [2018-11-28 11:02:48,402 INFO L78 Accepts]: Start accepts. Automaton has 1632 states and 1838 transitions. Word has length 152 [2018-11-28 11:02:48,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:02:48,403 INFO L480 AbstractCegarLoop]: Abstraction has 1632 states and 1838 transitions. [2018-11-28 11:02:48,403 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 11:02:48,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 1838 transitions. [2018-11-28 11:02:48,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-28 11:02:48,407 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:02:48,407 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] [2018-11-28 11:02:48,407 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:02:48,407 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:02:48,407 INFO L82 PathProgramCache]: Analyzing trace with hash 1173141610, now seen corresponding path program 1 times [2018-11-28 11:02:48,408 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:02:48,408 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:02:48,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:02:48,408 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:02:48,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:02:48,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:02:48,509 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-28 11:02:48,510 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:02:48,510 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:02:48,510 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 11:02:48,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:02:48,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:02:48,511 INFO L87 Difference]: Start difference. First operand 1632 states and 1838 transitions. Second operand 3 states. [2018-11-28 11:02:48,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:02:48,599 INFO L93 Difference]: Finished difference Result 1998 states and 2283 transitions. [2018-11-28 11:02:48,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:02:48,599 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2018-11-28 11:02:48,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:02:48,600 INFO L225 Difference]: With dead ends: 1998 [2018-11-28 11:02:48,600 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 11:02:48,603 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 [2018-11-28 11:02:48,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 11:02:48,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 11:02:48,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 11:02:48,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 11:02:48,604 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 160 [2018-11-28 11:02:48,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:02:48,604 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 11:02:48,604 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 11:02:48,604 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 11:02:48,604 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 11:02:48,609 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 11:02:48,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,915 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 79 [2018-11-28 11:02:48,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:48,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,127 WARN L180 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 98 [2018-11-28 11:02:49,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,720 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 108 [2018-11-28 11:02:49,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:49,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 11:02:50,078 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 33 [2018-11-28 11:02:50,294 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 37 [2018-11-28 11:02:50,628 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 41 [2018-11-28 11:02:50,774 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 41 [2018-11-28 11:02:50,951 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 45 [2018-11-28 11:02:51,142 WARN L180 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 48 [2018-11-28 11:02:51,364 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 36 [2018-11-28 11:02:51,695 WARN L180 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 52 [2018-11-28 11:02:51,940 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 36 [2018-11-28 11:02:52,164 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 29 [2018-11-28 11:02:52,508 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 36 [2018-11-28 11:02:53,045 WARN L180 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 38 [2018-11-28 11:02:53,164 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 47 [2018-11-28 11:02:53,447 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 38 [2018-11-28 11:02:53,570 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 40 [2018-11-28 11:02:53,756 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 395 401) the Hoare annotation is: true [2018-11-28 11:02:53,756 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 395 401) no Hoare annotation was computed. [2018-11-28 11:02:53,756 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 402 410) no Hoare annotation was computed. [2018-11-28 11:02:53,756 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 402 410) the Hoare annotation is: true [2018-11-28 11:02:53,756 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 402 410) no Hoare annotation was computed. [2018-11-28 11:02:53,756 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))) [2018-11-28 11:02:53,756 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))) [2018-11-28 11:02:53,756 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 589 611) no Hoare annotation was computed. [2018-11-28 11:02:53,757 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))) [2018-11-28 11:02:53,757 INFO L448 ceAbstractionStarter]: For program point L599(lines 599 606) no Hoare annotation was computed. [2018-11-28 11:02:53,757 INFO L448 ceAbstractionStarter]: For program point L599-1(lines 599 606) no Hoare annotation was computed. [2018-11-28 11:02:53,757 INFO L448 ceAbstractionStarter]: For program point L597(line 597) no Hoare annotation was computed. [2018-11-28 11:02:53,757 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))) [2018-11-28 11:02:53,757 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))) [2018-11-28 11:02:53,757 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))) [2018-11-28 11:02:53,757 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 589 611) no Hoare annotation was computed. [2018-11-28 11:02:53,758 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 318 332) no Hoare annotation was computed. [2018-11-28 11:02:53,758 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)))) [2018-11-28 11:02:53,758 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 318 332) no Hoare annotation was computed. [2018-11-28 11:02:53,758 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)))) [2018-11-28 11:02:53,758 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 328) no Hoare annotation was computed. [2018-11-28 11:02:53,758 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 235 243) no Hoare annotation was computed. [2018-11-28 11:02:53,758 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 235 243) the Hoare annotation is: true [2018-11-28 11:02:53,758 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 235 243) no Hoare annotation was computed. [2018-11-28 11:02:53,758 INFO L448 ceAbstractionStarter]: For program point L306-1(line 306) no Hoare annotation was computed. [2018-11-28 11:02:53,759 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 299 317) the Hoare annotation is: true [2018-11-28 11:02:53,759 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 299 317) no Hoare annotation was computed. [2018-11-28 11:02:53,760 INFO L448 ceAbstractionStarter]: For program point L308(lines 308 312) no Hoare annotation was computed. [2018-11-28 11:02:53,760 INFO L451 ceAbstractionStarter]: At program point L306(line 306) the Hoare annotation is: true [2018-11-28 11:02:53,760 INFO L448 ceAbstractionStarter]: For program point L308-2(lines 308 312) no Hoare annotation was computed. [2018-11-28 11:02:53,760 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 299 317) no Hoare annotation was computed. [2018-11-28 11:02:53,760 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 388 394) no Hoare annotation was computed. [2018-11-28 11:02:53,760 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 388 394) the Hoare annotation is: true [2018-11-28 11:02:53,760 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))) [2018-11-28 11:02:53,761 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 578 588) no Hoare annotation was computed. [2018-11-28 11:02:53,761 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))) [2018-11-28 11:02:53,761 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 578 588) no Hoare annotation was computed. [2018-11-28 11:02:53,761 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))))) [2018-11-28 11:02:53,761 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 216 223) no Hoare annotation was computed. [2018-11-28 11:02:53,761 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 216 223) no Hoare annotation was computed. [2018-11-28 11:02:53,761 INFO L448 ceAbstractionStarter]: For program point L496(lines 496 502) no Hoare annotation was computed. [2018-11-28 11:02:53,761 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 492 505) no Hoare annotation was computed. [2018-11-28 11:02:53,761 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 492 505) the Hoare annotation is: true [2018-11-28 11:02:53,761 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 492 505) no Hoare annotation was computed. [2018-11-28 11:02:53,762 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))) [2018-11-28 11:02:53,762 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 199) no Hoare annotation was computed. [2018-11-28 11:02:53,762 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))) [2018-11-28 11:02:53,762 INFO L448 ceAbstractionStarter]: For program point L189-1(line 189) no Hoare annotation was computed. [2018-11-28 11:02:53,762 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 204) no Hoare annotation was computed. [2018-11-28 11:02:53,762 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 183 207) no Hoare annotation was computed. [2018-11-28 11:02:53,762 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))) [2018-11-28 11:02:53,762 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))) [2018-11-28 11:02:53,763 INFO L448 ceAbstractionStarter]: For program point L202-1(lines 183 207) no Hoare annotation was computed. [2018-11-28 11:02:53,763 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))) [2018-11-28 11:02:53,763 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 149 155) no Hoare annotation was computed. [2018-11-28 11:02:53,763 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 149 155) the Hoare annotation is: true [2018-11-28 11:02:53,763 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))) [2018-11-28 11:02:53,763 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)))) [2018-11-28 11:02:53,763 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 97) no Hoare annotation was computed. [2018-11-28 11:02:53,763 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)))) [2018-11-28 11:02:53,764 INFO L448 ceAbstractionStarter]: For program point L56(lines 55 102) no Hoare annotation was computed. [2018-11-28 11:02:53,764 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 45 110) no Hoare annotation was computed. [2018-11-28 11:02:53,764 INFO L448 ceAbstractionStarter]: For program point L85(lines 85 98) no Hoare annotation was computed. [2018-11-28 11:02:53,764 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)))) [2018-11-28 11:02:53,764 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-11-28 11:02:53,764 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2018-11-28 11:02:53,764 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)))) [2018-11-28 11:02:53,764 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)))) [2018-11-28 11:02:53,764 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2018-11-28 11:02:53,765 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 65 71) no Hoare annotation was computed. [2018-11-28 11:02:53,765 INFO L448 ceAbstractionStarter]: For program point L57(lines 57 61) no Hoare annotation was computed. [2018-11-28 11:02:53,765 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))) [2018-11-28 11:02:53,765 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 45 110) no Hoare annotation was computed. [2018-11-28 11:02:53,765 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 506 514) no Hoare annotation was computed. [2018-11-28 11:02:53,765 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 506 514) the Hoare annotation is: true [2018-11-28 11:02:53,765 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 506 514) no Hoare annotation was computed. [2018-11-28 11:02:53,765 INFO L448 ceAbstractionStarter]: For program point L354-1(line 354) no Hoare annotation was computed. [2018-11-28 11:02:53,765 INFO L448 ceAbstractionStarter]: For program point L352(lines 352 369) no Hoare annotation was computed. [2018-11-28 11:02:53,765 INFO L448 ceAbstractionStarter]: For program point L352-1(lines 344 372) no Hoare annotation was computed. [2018-11-28 11:02:53,765 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))) [2018-11-28 11:02:53,766 INFO L448 ceAbstractionStarter]: For program point L350-1(line 350) no Hoare annotation was computed. [2018-11-28 11:02:53,766 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))) [2018-11-28 11:02:53,766 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))))))) [2018-11-28 11:02:53,766 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 363) no Hoare annotation was computed. [2018-11-28 11:02:53,766 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 366) no Hoare annotation was computed. [2018-11-28 11:02:53,766 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 344 372) no Hoare annotation was computed. [2018-11-28 11:02:53,766 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)))) [2018-11-28 11:02:53,766 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)) [2018-11-28 11:02:53,767 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 336 343) no Hoare annotation was computed. [2018-11-28 11:02:53,767 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 336 343) no Hoare annotation was computed. [2018-11-28 11:02:53,767 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:02:53,767 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)) [2018-11-28 11:02:53,767 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:02:53,767 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 208 215) no Hoare annotation was computed. [2018-11-28 11:02:53,767 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 208 215) no Hoare annotation was computed. [2018-11-28 11:02:53,767 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)) [2018-11-28 11:02:53,767 INFO L448 ceAbstractionStarter]: For program point L289(lines 289 293) no Hoare annotation was computed. [2018-11-28 11:02:53,767 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 280 298) no Hoare annotation was computed. [2018-11-28 11:02:53,767 INFO L451 ceAbstractionStarter]: At program point L287(line 287) the Hoare annotation is: true [2018-11-28 11:02:53,767 INFO L448 ceAbstractionStarter]: For program point L289-2(lines 289 293) no Hoare annotation was computed. [2018-11-28 11:02:53,768 INFO L448 ceAbstractionStarter]: For program point L287-1(line 287) no Hoare annotation was computed. [2018-11-28 11:02:53,768 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 280 298) the Hoare annotation is: true [2018-11-28 11:02:53,768 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 280 298) no Hoare annotation was computed. [2018-11-28 11:02:53,768 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))) [2018-11-28 11:02:53,768 INFO L448 ceAbstractionStarter]: For program point L443-1(lines 439 450) no Hoare annotation was computed. [2018-11-28 11:02:53,768 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 439 450) no Hoare annotation was computed. [2018-11-28 11:02:53,768 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 451 459) the Hoare annotation is: true [2018-11-28 11:02:53,768 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 451 459) no Hoare annotation was computed. [2018-11-28 11:02:53,768 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 451 459) no Hoare annotation was computed. [2018-11-28 11:02:53,768 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 517 546) no Hoare annotation was computed. [2018-11-28 11:02:53,768 INFO L451 ceAbstractionStarter]: At program point L542(lines 517 546) the Hoare annotation is: true [2018-11-28 11:02:53,769 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 517 546) the Hoare annotation is: true [2018-11-28 11:02:53,769 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-28 11:02:53,769 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 535) no Hoare annotation was computed. [2018-11-28 11:02:53,769 INFO L451 ceAbstractionStarter]: At program point L531-1(lines 531 535) the Hoare annotation is: true [2018-11-28 11:02:53,769 INFO L448 ceAbstractionStarter]: For program point L528(line 528) no Hoare annotation was computed. [2018-11-28 11:02:53,769 INFO L451 ceAbstractionStarter]: At program point L527-2(lines 527 541) the Hoare annotation is: true [2018-11-28 11:02:53,769 INFO L451 ceAbstractionStarter]: At program point L523(line 523) the Hoare annotation is: true [2018-11-28 11:02:53,769 INFO L448 ceAbstractionStarter]: For program point L523-1(line 523) no Hoare annotation was computed. [2018-11-28 11:02:53,769 INFO L448 ceAbstractionStarter]: For program point L129(lines 128 147) no Hoare annotation was computed. [2018-11-28 11:02:53,769 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)))) [2018-11-28 11:02:53,770 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 125 148) no Hoare annotation was computed. [2018-11-28 11:02:53,770 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)))) [2018-11-28 11:02:53,770 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)))) [2018-11-28 11:02:53,770 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 125 148) no Hoare annotation was computed. [2018-11-28 11:02:53,770 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)|))))) [2018-11-28 11:02:53,770 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)|)) [2018-11-28 11:02:53,770 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 415 426) no Hoare annotation was computed. [2018-11-28 11:02:53,771 INFO L448 ceAbstractionStarter]: For program point L419-1(lines 415 426) no Hoare annotation was computed. [2018-11-28 11:02:53,771 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 571 577) no Hoare annotation was computed. [2018-11-28 11:02:53,771 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 571 577) the Hoare annotation is: true [2018-11-28 11:02:53,771 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:02:53,771 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)) [2018-11-28 11:02:53,771 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 11:02:53,771 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:02:53,771 INFO L448 ceAbstractionStarter]: For program point L161(lines 161 178) no Hoare annotation was computed. [2018-11-28 11:02:53,771 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))) [2018-11-28 11:02:53,771 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 157 181) no Hoare annotation was computed. [2018-11-28 11:02:53,771 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))) [2018-11-28 11:02:53,772 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 157 181) no Hoare annotation was computed. [2018-11-28 11:02:53,772 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))) [2018-11-28 11:02:53,772 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))) [2018-11-28 11:02:53,772 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 173) no Hoare annotation was computed. [2018-11-28 11:02:53,772 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))) [2018-11-28 11:02:53,772 INFO L448 ceAbstractionStarter]: For program point L163-1(line 163) no Hoare annotation was computed. [2018-11-28 11:02:53,772 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 427 438) no Hoare annotation was computed. [2018-11-28 11:02:53,772 INFO L448 ceAbstractionStarter]: For program point L431-1(lines 427 438) no Hoare annotation was computed. [2018-11-28 11:02:53,772 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))))) [2018-11-28 11:02:53,773 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 613 620) no Hoare annotation was computed. [2018-11-28 11:02:53,773 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 613 620) the Hoare annotation is: true [2018-11-28 11:02:53,773 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 617) no Hoare annotation was computed. [2018-11-28 11:02:53,773 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 613 620) no Hoare annotation was computed. [2018-11-28 11:02:53,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 11:02:53 BoogieIcfgContainer [2018-11-28 11:02:53,788 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 11:02:53,788 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:02:53,788 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:02:53,788 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:02:53,789 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:02:38" (3/4) ... [2018-11-28 11:02:53,792 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 11:02:53,798 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-28 11:02:53,798 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-28 11:02:53,798 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 11:02:53,798 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-28 11:02:53,798 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-28 11:02:53,798 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-28 11:02:53,798 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-28 11:02:53,798 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-28 11:02:53,798 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-28 11:02:53,798 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-28 11:02:53,799 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-28 11:02:53,799 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-28 11:02:53,799 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-28 11:02:53,799 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-28 11:02:53,799 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-28 11:02:53,799 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-28 11:02:53,799 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 11:02:53,799 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-28 11:02:53,799 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-28 11:02:53,799 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-28 11:02:53,799 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-28 11:02:53,799 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-28 11:02:53,799 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-28 11:02:53,799 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-28 11:02:53,800 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-28 11:02:53,800 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-28 11:02:53,800 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-28 11:02:53,800 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-28 11:02:53,807 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2018-11-28 11:02:53,808 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-11-28 11:02:53,808 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-28 11:02:53,809 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-28 11:02:53,809 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-28 11:02:53,809 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-28 11:02:53,835 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) [2018-11-28 11:02:53,835 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) [2018-11-28 11:02:53,867 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2b09677f-350c-48ea-bdf3-6e0c35b59ef1/bin-2019/uautomizer/witness.graphml [2018-11-28 11:02:53,867 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:02:53,868 INFO L168 Benchmark]: Toolchain (without parser) took 16895.99 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 573.6 MB). Free memory was 957.1 MB in the beginning and 1.3 GB in the end (delta: -367.3 MB). Peak memory consumption was 206.3 MB. Max. memory is 11.5 GB. [2018-11-28 11:02:53,869 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:02:53,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 455.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.4 MB). Free memory was 957.1 MB in the beginning and 1.2 GB in the end (delta: -224.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. [2018-11-28 11:02:53,869 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.22 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. [2018-11-28 11:02:53,869 INFO L168 Benchmark]: Boogie Preprocessor took 32.81 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-28 11:02:53,870 INFO L168 Benchmark]: RCFGBuilder took 512.93 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: 46.6 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. [2018-11-28 11:02:53,870 INFO L168 Benchmark]: TraceAbstraction took 15783.56 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 381.2 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -207.6 MB). Peak memory consumption was 628.7 MB. Max. memory is 11.5 GB. [2018-11-28 11:02:53,870 INFO L168 Benchmark]: Witness Printer took 79.37 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2018-11-28 11:02:53,872 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 455.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.4 MB). Free memory was 957.1 MB in the beginning and 1.2 GB in the end (delta: -224.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.22 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. * Boogie Preprocessor took 32.81 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 512.93 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: 46.6 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 15783.56 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 381.2 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -207.6 MB). Peak memory consumption was 628.7 MB. Max. memory is 11.5 GB. * Witness Printer took 79.37 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. 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, 15.7s OverallTime, 14 OverallIterations, 2 TraceHistogramMax, 6.7s AutomataDifference, 0.0s DeadEndRemovalTime, 5.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 2704 SDtfs, 3125 SDslu, 6030 SDs, 0 SdLazy, 5313 SolverSat, 1766 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 665 GetRequests, 535 SyntacticMatches, 3 SemanticMatches, 127 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 771 ImplicationChecksByTransitivity, 1.1s 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: 1.4s AutomataMinimizationTime, 14 MinimizatonAttempts, 4526 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 6922 PreInvPairs, 7051 NumberOfFragments, 3023 HoareAnnotationTreeSize, 6922 FomulaSimplifications, 54608 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 63 FomulaSimplificationsInter, 28691 FormulaSimplificationTreeSizeReductionInter, 3.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.2s 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...