./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product58_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_47ceee44-81d0-44d8-a3fe-d377d7974469/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_47ceee44-81d0-44d8-a3fe-d377d7974469/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_47ceee44-81d0-44d8-a3fe-d377d7974469/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_47ceee44-81d0-44d8-a3fe-d377d7974469/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product58_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_47ceee44-81d0-44d8-a3fe-d377d7974469/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_47ceee44-81d0-44d8-a3fe-d377d7974469/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 f0abcca86e101e0402ce9c7a98a1409292a39ee1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:13:51,279 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:13:51,280 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:13:51,287 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:13:51,288 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:13:51,288 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:13:51,289 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:13:51,290 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:13:51,290 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:13:51,291 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:13:51,292 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:13:51,292 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:13:51,292 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:13:51,293 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:13:51,294 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:13:51,294 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:13:51,295 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:13:51,296 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:13:51,297 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:13:51,298 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:13:51,299 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:13:51,300 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:13:51,302 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:13:51,302 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:13:51,302 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:13:51,303 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:13:51,303 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:13:51,304 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:13:51,304 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:13:51,305 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:13:51,305 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:13:51,306 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:13:51,306 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:13:51,306 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:13:51,306 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:13:51,307 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:13:51,307 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_47ceee44-81d0-44d8-a3fe-d377d7974469/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 04:13:51,315 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:13:51,315 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:13:51,316 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:13:51,316 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:13:51,316 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:13:51,316 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:13:51,317 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 04:13:51,317 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:13:51,317 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:13:51,317 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:13:51,317 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:13:51,317 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:13:51,317 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:13:51,318 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:13:51,318 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:13:51,318 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:13:51,318 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:13:51,318 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:13:51,318 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:13:51,318 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:13:51,319 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:13:51,319 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:13:51,319 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:13:51,319 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:13:51,319 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:13:51,319 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:13:51,319 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 04:13:51,319 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:13:51,320 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:13:51,320 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_47ceee44-81d0-44d8-a3fe-d377d7974469/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 -> f0abcca86e101e0402ce9c7a98a1409292a39ee1 [2018-11-10 04:13:51,343 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:13:51,351 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:13:51,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:13:51,353 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:13:51,354 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:13:51,354 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_47ceee44-81d0-44d8-a3fe-d377d7974469/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product58_true-unreach-call_false-termination.cil.c [2018-11-10 04:13:51,394 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_47ceee44-81d0-44d8-a3fe-d377d7974469/bin-2019/uautomizer/data/4b666700e/f3d49d3506a74b6d943ef48d1f3ae138/FLAG193764dc1 [2018-11-10 04:13:51,815 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:13:51,815 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_47ceee44-81d0-44d8-a3fe-d377d7974469/sv-benchmarks/c/product-lines/minepump_spec3_product58_true-unreach-call_false-termination.cil.c [2018-11-10 04:13:51,822 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_47ceee44-81d0-44d8-a3fe-d377d7974469/bin-2019/uautomizer/data/4b666700e/f3d49d3506a74b6d943ef48d1f3ae138/FLAG193764dc1 [2018-11-10 04:13:51,833 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_47ceee44-81d0-44d8-a3fe-d377d7974469/bin-2019/uautomizer/data/4b666700e/f3d49d3506a74b6d943ef48d1f3ae138 [2018-11-10 04:13:51,835 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:13:51,836 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 04:13:51,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:13:51,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:13:51,839 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:13:51,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:13:51" (1/1) ... [2018-11-10 04:13:51,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11bcb58d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:51, skipping insertion in model container [2018-11-10 04:13:51,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:13:51" (1/1) ... [2018-11-10 04:13:51,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:13:51,878 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:13:52,069 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:13:52,077 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:13:52,135 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:13:52,153 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:13:52,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:52 WrapperNode [2018-11-10 04:13:52,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:13:52,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:13:52,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:13:52,154 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:13:52,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:52" (1/1) ... [2018-11-10 04:13:52,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:52" (1/1) ... [2018-11-10 04:13:52,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:52" (1/1) ... [2018-11-10 04:13:52,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:52" (1/1) ... [2018-11-10 04:13:52,259 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:52" (1/1) ... [2018-11-10 04:13:52,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:52" (1/1) ... [2018-11-10 04:13:52,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:52" (1/1) ... [2018-11-10 04:13:52,276 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:13:52,276 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:13:52,276 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:13:52,276 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:13:52,277 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_47ceee44-81d0-44d8-a3fe-d377d7974469/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:13:52,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:13:52,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:13:52,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 04:13:52,313 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 04:13:52,313 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 04:13:52,314 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 04:13:52,314 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 04:13:52,314 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:13:52,314 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 04:13:52,314 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 04:13:52,314 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 04:13:52,314 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 04:13:52,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 04:13:52,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 04:13:52,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 04:13:52,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 04:13:52,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 04:13:52,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 04:13:52,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 04:13:52,315 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 04:13:52,315 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 04:13:52,315 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 04:13:52,315 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 04:13:52,316 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 04:13:52,316 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 04:13:52,316 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 04:13:52,316 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 04:13:52,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-10 04:13:52,316 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 04:13:52,316 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 04:13:52,316 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 04:13:52,316 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 04:13:52,317 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 04:13:52,317 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 04:13:52,317 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 04:13:52,317 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 04:13:52,317 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 04:13:52,317 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 04:13:52,317 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 04:13:52,317 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 04:13:52,317 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 04:13:52,317 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 04:13:52,318 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 04:13:52,318 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 04:13:52,318 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 04:13:52,318 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 04:13:52,318 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 04:13:52,318 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 04:13:52,318 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 04:13:52,318 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 04:13:52,318 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 04:13:52,318 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 04:13:52,319 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 04:13:52,319 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 04:13:52,319 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 04:13:52,319 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 04:13:52,319 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 04:13:52,319 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:13:52,319 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 04:13:52,319 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 04:13:52,319 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 04:13:52,319 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 04:13:52,319 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 04:13:52,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:13:52,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 04:13:52,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 04:13:52,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 04:13:52,319 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 04:13:52,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:13:52,320 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 04:13:52,320 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 04:13:52,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 04:13:52,320 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 04:13:52,320 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 04:13:52,320 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 04:13:52,320 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 04:13:52,320 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 04:13:52,320 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 04:13:52,320 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 04:13:52,321 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 04:13:52,321 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 04:13:52,321 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 04:13:52,321 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 04:13:52,321 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-10 04:13:52,321 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 04:13:52,321 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 04:13:52,321 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 04:13:52,321 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 04:13:52,322 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 04:13:52,322 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 04:13:52,322 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 04:13:52,322 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 04:13:52,322 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 04:13:52,322 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 04:13:52,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:13:52,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:13:52,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 04:13:52,949 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:13:52,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:13:52 BoogieIcfgContainer [2018-11-10 04:13:52,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:13:52,950 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 04:13:52,950 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 04:13:52,953 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 04:13:52,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 04:13:51" (1/3) ... [2018-11-10 04:13:52,953 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16265805 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:13:52, skipping insertion in model container [2018-11-10 04:13:52,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:13:52" (2/3) ... [2018-11-10 04:13:52,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16265805 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:13:52, skipping insertion in model container [2018-11-10 04:13:52,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:13:52" (3/3) ... [2018-11-10 04:13:52,956 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product58_true-unreach-call_false-termination.cil.c [2018-11-10 04:13:52,963 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 04:13:52,970 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 04:13:52,980 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 04:13:53,003 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 04:13:53,004 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 04:13:53,004 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 04:13:53,004 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 04:13:53,004 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 04:13:53,004 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 04:13:53,004 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 04:13:53,005 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 04:13:53,005 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 04:13:53,023 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states. [2018-11-10 04:13:53,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 04:13:53,031 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:13:53,032 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:13:53,034 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:13:53,039 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:13:53,039 INFO L82 PathProgramCache]: Analyzing trace with hash -2133618715, now seen corresponding path program 1 times [2018-11-10 04:13:53,041 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:13:53,041 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:13:53,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:53,072 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:13:53,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:53,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:53,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:13:53,247 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:13:53,247 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 04:13:53,251 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 04:13:53,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 04:13:53,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 04:13:53,261 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 2 states. [2018-11-10 04:13:53,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:13:53,293 INFO L93 Difference]: Finished difference Result 340 states and 407 transitions. [2018-11-10 04:13:53,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 04:13:53,295 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 88 [2018-11-10 04:13:53,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:13:53,303 INFO L225 Difference]: With dead ends: 340 [2018-11-10 04:13:53,303 INFO L226 Difference]: Without dead ends: 188 [2018-11-10 04:13:53,307 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 04:13:53,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2018-11-10 04:13:53,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 188. [2018-11-10 04:13:53,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2018-11-10 04:13:53,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 213 transitions. [2018-11-10 04:13:53,352 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 213 transitions. Word has length 88 [2018-11-10 04:13:53,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:13:53,352 INFO L481 AbstractCegarLoop]: Abstraction has 188 states and 213 transitions. [2018-11-10 04:13:53,352 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 04:13:53,352 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 213 transitions. [2018-11-10 04:13:53,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:13:53,355 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:13:53,355 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:13:53,355 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:13:53,356 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:13:53,356 INFO L82 PathProgramCache]: Analyzing trace with hash -2029813332, now seen corresponding path program 1 times [2018-11-10 04:13:53,356 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:13:53,356 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:13:53,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:53,357 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:13:53,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:53,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:53,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:13:53,473 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:13:53,473 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:13:53,475 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:13:53,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:13:53,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:13:53,475 INFO L87 Difference]: Start difference. First operand 188 states and 213 transitions. Second operand 3 states. [2018-11-10 04:13:53,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:13:53,496 INFO L93 Difference]: Finished difference Result 283 states and 323 transitions. [2018-11-10 04:13:53,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:13:53,497 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 90 [2018-11-10 04:13:53,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:13:53,498 INFO L225 Difference]: With dead ends: 283 [2018-11-10 04:13:53,499 INFO L226 Difference]: Without dead ends: 178 [2018-11-10 04:13:53,500 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:13:53,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2018-11-10 04:13:53,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 178. [2018-11-10 04:13:53,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178 states. [2018-11-10 04:13:53,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 200 transitions. [2018-11-10 04:13:53,512 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 200 transitions. Word has length 90 [2018-11-10 04:13:53,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:13:53,513 INFO L481 AbstractCegarLoop]: Abstraction has 178 states and 200 transitions. [2018-11-10 04:13:53,513 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:13:53,513 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 200 transitions. [2018-11-10 04:13:53,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 04:13:53,516 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:13:53,516 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:13:53,517 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:13:53,517 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:13:53,517 INFO L82 PathProgramCache]: Analyzing trace with hash -443681745, now seen corresponding path program 1 times [2018-11-10 04:13:53,517 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:13:53,517 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:13:53,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:53,519 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:13:53,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:53,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:53,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:13:53,676 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:13:53,676 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 04:13:53,676 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 04:13:53,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 04:13:53,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 04:13:53,677 INFO L87 Difference]: Start difference. First operand 178 states and 200 transitions. Second operand 7 states. [2018-11-10 04:13:53,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:13:53,903 INFO L93 Difference]: Finished difference Result 296 states and 341 transitions. [2018-11-10 04:13:53,904 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 04:13:53,904 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 95 [2018-11-10 04:13:53,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:13:53,906 INFO L225 Difference]: With dead ends: 296 [2018-11-10 04:13:53,906 INFO L226 Difference]: Without dead ends: 178 [2018-11-10 04:13:53,907 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 04:13:53,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2018-11-10 04:13:53,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 178. [2018-11-10 04:13:53,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178 states. [2018-11-10 04:13:53,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 199 transitions. [2018-11-10 04:13:53,921 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 199 transitions. Word has length 95 [2018-11-10 04:13:53,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:13:53,922 INFO L481 AbstractCegarLoop]: Abstraction has 178 states and 199 transitions. [2018-11-10 04:13:53,923 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 04:13:53,923 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 199 transitions. [2018-11-10 04:13:53,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 04:13:53,925 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:13:53,925 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:13:53,926 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:13:53,926 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:13:53,926 INFO L82 PathProgramCache]: Analyzing trace with hash 674452030, now seen corresponding path program 1 times [2018-11-10 04:13:53,926 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:13:53,927 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:13:53,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:53,927 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:13:53,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:53,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:54,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:13:54,047 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:13:54,047 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 04:13:54,048 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 04:13:54,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 04:13:54,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 04:13:54,048 INFO L87 Difference]: Start difference. First operand 178 states and 199 transitions. Second operand 5 states. [2018-11-10 04:13:54,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:13:54,374 INFO L93 Difference]: Finished difference Result 411 states and 483 transitions. [2018-11-10 04:13:54,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 04:13:54,375 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 108 [2018-11-10 04:13:54,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:13:54,377 INFO L225 Difference]: With dead ends: 411 [2018-11-10 04:13:54,377 INFO L226 Difference]: Without dead ends: 293 [2018-11-10 04:13:54,378 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-10 04:13:54,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2018-11-10 04:13:54,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 273. [2018-11-10 04:13:54,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273 states. [2018-11-10 04:13:54,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 305 transitions. [2018-11-10 04:13:54,400 INFO L78 Accepts]: Start accepts. Automaton has 273 states and 305 transitions. Word has length 108 [2018-11-10 04:13:54,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:13:54,400 INFO L481 AbstractCegarLoop]: Abstraction has 273 states and 305 transitions. [2018-11-10 04:13:54,400 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 04:13:54,401 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 305 transitions. [2018-11-10 04:13:54,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 04:13:54,403 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:13:54,403 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:13:54,404 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:13:54,404 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:13:54,404 INFO L82 PathProgramCache]: Analyzing trace with hash 1795739569, now seen corresponding path program 1 times [2018-11-10 04:13:54,404 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:13:54,404 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:13:54,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:54,405 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:13:54,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:54,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:54,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:13:54,499 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:13:54,499 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 04:13:54,499 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 04:13:54,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 04:13:54,499 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 04:13:54,500 INFO L87 Difference]: Start difference. First operand 273 states and 305 transitions. Second operand 6 states. [2018-11-10 04:13:54,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:13:54,590 INFO L93 Difference]: Finished difference Result 622 states and 733 transitions. [2018-11-10 04:13:54,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 04:13:54,591 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 122 [2018-11-10 04:13:54,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:13:54,594 INFO L225 Difference]: With dead ends: 622 [2018-11-10 04:13:54,594 INFO L226 Difference]: Without dead ends: 409 [2018-11-10 04:13:54,595 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 04:13:54,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 409 states. [2018-11-10 04:13:54,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 409 to 405. [2018-11-10 04:13:54,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 405 states. [2018-11-10 04:13:54,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 405 states and 461 transitions. [2018-11-10 04:13:54,618 INFO L78 Accepts]: Start accepts. Automaton has 405 states and 461 transitions. Word has length 122 [2018-11-10 04:13:54,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:13:54,619 INFO L481 AbstractCegarLoop]: Abstraction has 405 states and 461 transitions. [2018-11-10 04:13:54,619 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 04:13:54,619 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 461 transitions. [2018-11-10 04:13:54,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 04:13:54,620 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:13:54,620 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:13:54,620 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:13:54,620 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:13:54,621 INFO L82 PathProgramCache]: Analyzing trace with hash 426253847, now seen corresponding path program 1 times [2018-11-10 04:13:54,621 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:13:54,621 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:13:54,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:54,621 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:13:54,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:54,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:54,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:13:54,709 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:13:54,709 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 04:13:54,710 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 04:13:54,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 04:13:54,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 04:13:54,710 INFO L87 Difference]: Start difference. First operand 405 states and 461 transitions. Second operand 6 states. [2018-11-10 04:13:54,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:13:54,882 INFO L93 Difference]: Finished difference Result 826 states and 980 transitions. [2018-11-10 04:13:54,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 04:13:54,882 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2018-11-10 04:13:54,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:13:54,884 INFO L225 Difference]: With dead ends: 826 [2018-11-10 04:13:54,885 INFO L226 Difference]: Without dead ends: 613 [2018-11-10 04:13:54,885 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 04:13:54,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 613 states. [2018-11-10 04:13:54,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 613 to 595. [2018-11-10 04:13:54,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 595 states. [2018-11-10 04:13:54,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 595 states and 693 transitions. [2018-11-10 04:13:54,921 INFO L78 Accepts]: Start accepts. Automaton has 595 states and 693 transitions. Word has length 126 [2018-11-10 04:13:54,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:13:54,921 INFO L481 AbstractCegarLoop]: Abstraction has 595 states and 693 transitions. [2018-11-10 04:13:54,921 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 04:13:54,921 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 693 transitions. [2018-11-10 04:13:54,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 04:13:54,923 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:13:54,923 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:13:54,923 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:13:54,924 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:13:54,924 INFO L82 PathProgramCache]: Analyzing trace with hash -496429736, now seen corresponding path program 1 times [2018-11-10 04:13:54,924 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:13:54,924 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:13:54,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:54,925 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:13:54,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:54,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:54,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:13:54,997 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:13:54,997 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 04:13:54,997 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 04:13:54,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 04:13:54,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 04:13:54,998 INFO L87 Difference]: Start difference. First operand 595 states and 693 transitions. Second operand 5 states. [2018-11-10 04:13:55,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:13:55,032 INFO L93 Difference]: Finished difference Result 1008 states and 1200 transitions. [2018-11-10 04:13:55,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 04:13:55,032 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 126 [2018-11-10 04:13:55,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:13:55,035 INFO L225 Difference]: With dead ends: 1008 [2018-11-10 04:13:55,035 INFO L226 Difference]: Without dead ends: 605 [2018-11-10 04:13:55,036 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 04:13:55,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 605 states. [2018-11-10 04:13:55,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 605 to 599. [2018-11-10 04:13:55,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 599 states. [2018-11-10 04:13:55,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 599 states and 696 transitions. [2018-11-10 04:13:55,065 INFO L78 Accepts]: Start accepts. Automaton has 599 states and 696 transitions. Word has length 126 [2018-11-10 04:13:55,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:13:55,065 INFO L481 AbstractCegarLoop]: Abstraction has 599 states and 696 transitions. [2018-11-10 04:13:55,065 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 04:13:55,066 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 696 transitions. [2018-11-10 04:13:55,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 04:13:55,068 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:13:55,068 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:13:55,068 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:13:55,068 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:13:55,069 INFO L82 PathProgramCache]: Analyzing trace with hash -1340435238, now seen corresponding path program 1 times [2018-11-10 04:13:55,069 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:13:55,069 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:13:55,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:55,069 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:13:55,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:55,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:55,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:13:55,164 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:13:55,164 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-10 04:13:55,164 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 04:13:55,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 04:13:55,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-10 04:13:55,165 INFO L87 Difference]: Start difference. First operand 599 states and 696 transitions. Second operand 9 states. [2018-11-10 04:13:55,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:13:55,212 INFO L93 Difference]: Finished difference Result 1155 states and 1374 transitions. [2018-11-10 04:13:55,213 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 04:13:55,213 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 126 [2018-11-10 04:13:55,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:13:55,215 INFO L225 Difference]: With dead ends: 1155 [2018-11-10 04:13:55,215 INFO L226 Difference]: Without dead ends: 616 [2018-11-10 04:13:55,216 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-10 04:13:55,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 616 states. [2018-11-10 04:13:55,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 616 to 606. [2018-11-10 04:13:55,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 606 states. [2018-11-10 04:13:55,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 606 states and 703 transitions. [2018-11-10 04:13:55,236 INFO L78 Accepts]: Start accepts. Automaton has 606 states and 703 transitions. Word has length 126 [2018-11-10 04:13:55,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:13:55,236 INFO L481 AbstractCegarLoop]: Abstraction has 606 states and 703 transitions. [2018-11-10 04:13:55,236 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 04:13:55,237 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 703 transitions. [2018-11-10 04:13:55,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 04:13:55,238 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:13:55,238 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:13:55,238 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:13:55,238 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:13:55,239 INFO L82 PathProgramCache]: Analyzing trace with hash -1915300135, now seen corresponding path program 1 times [2018-11-10 04:13:55,239 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:13:55,239 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:13:55,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:55,239 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:13:55,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:55,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:55,315 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 04:13:55,316 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 04:13:55,316 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_47ceee44-81d0-44d8-a3fe-d377d7974469/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 04:13:55,327 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:13:55,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:55,405 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:13:55,469 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:13:55,487 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 04:13:55,487 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [9] total 14 [2018-11-10 04:13:55,487 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-10 04:13:55,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-10 04:13:55,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2018-11-10 04:13:55,488 INFO L87 Difference]: Start difference. First operand 606 states and 703 transitions. Second operand 14 states. [2018-11-10 04:13:55,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:13:55,905 INFO L93 Difference]: Finished difference Result 1582 states and 1904 transitions. [2018-11-10 04:13:55,906 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-10 04:13:55,906 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 138 [2018-11-10 04:13:55,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:13:55,908 INFO L225 Difference]: With dead ends: 1582 [2018-11-10 04:13:55,908 INFO L226 Difference]: Without dead ends: 1036 [2018-11-10 04:13:55,910 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2018-11-10 04:13:55,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1036 states. [2018-11-10 04:13:55,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1036 to 1033. [2018-11-10 04:13:55,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1033 states. [2018-11-10 04:13:55,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 1033 states and 1193 transitions. [2018-11-10 04:13:55,947 INFO L78 Accepts]: Start accepts. Automaton has 1033 states and 1193 transitions. Word has length 138 [2018-11-10 04:13:55,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:13:55,948 INFO L481 AbstractCegarLoop]: Abstraction has 1033 states and 1193 transitions. [2018-11-10 04:13:55,948 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-10 04:13:55,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1193 transitions. [2018-11-10 04:13:55,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 04:13:55,949 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:13:55,950 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:13:55,951 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:13:55,951 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:13:55,951 INFO L82 PathProgramCache]: Analyzing trace with hash 1863990235, now seen corresponding path program 1 times [2018-11-10 04:13:55,951 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:13:55,952 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:13:55,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:55,952 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:13:55,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:55,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:56,046 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 04:13:56,046 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:13:56,046 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 04:13:56,046 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 04:13:56,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 04:13:56,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 04:13:56,047 INFO L87 Difference]: Start difference. First operand 1033 states and 1193 transitions. Second operand 10 states. [2018-11-10 04:13:56,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:13:56,155 INFO L93 Difference]: Finished difference Result 2016 states and 2337 transitions. [2018-11-10 04:13:56,155 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-10 04:13:56,155 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 142 [2018-11-10 04:13:56,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:13:56,159 INFO L225 Difference]: With dead ends: 2016 [2018-11-10 04:13:56,159 INFO L226 Difference]: Without dead ends: 1043 [2018-11-10 04:13:56,160 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-10 04:13:56,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1043 states. [2018-11-10 04:13:56,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1043 to 994. [2018-11-10 04:13:56,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 994 states. [2018-11-10 04:13:56,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 994 states and 1117 transitions. [2018-11-10 04:13:56,190 INFO L78 Accepts]: Start accepts. Automaton has 994 states and 1117 transitions. Word has length 142 [2018-11-10 04:13:56,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:13:56,191 INFO L481 AbstractCegarLoop]: Abstraction has 994 states and 1117 transitions. [2018-11-10 04:13:56,191 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 04:13:56,191 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1117 transitions. [2018-11-10 04:13:56,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 04:13:56,193 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:13:56,193 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:13:56,193 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:13:56,193 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:13:56,193 INFO L82 PathProgramCache]: Analyzing trace with hash -1259789123, now seen corresponding path program 1 times [2018-11-10 04:13:56,193 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:13:56,193 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:13:56,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:56,194 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:13:56,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:56,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:56,269 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 04:13:56,269 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:13:56,270 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 04:13:56,270 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 04:13:56,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 04:13:56,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 04:13:56,270 INFO L87 Difference]: Start difference. First operand 994 states and 1117 transitions. Second operand 10 states. [2018-11-10 04:13:56,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:13:56,380 INFO L93 Difference]: Finished difference Result 1902 states and 2163 transitions. [2018-11-10 04:13:56,381 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-10 04:13:56,381 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 142 [2018-11-10 04:13:56,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:13:56,383 INFO L225 Difference]: With dead ends: 1902 [2018-11-10 04:13:56,384 INFO L226 Difference]: Without dead ends: 968 [2018-11-10 04:13:56,385 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-10 04:13:56,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 968 states. [2018-11-10 04:13:56,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 968 to 952. [2018-11-10 04:13:56,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 952 states. [2018-11-10 04:13:56,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 952 states and 1067 transitions. [2018-11-10 04:13:56,413 INFO L78 Accepts]: Start accepts. Automaton has 952 states and 1067 transitions. Word has length 142 [2018-11-10 04:13:56,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:13:56,414 INFO L481 AbstractCegarLoop]: Abstraction has 952 states and 1067 transitions. [2018-11-10 04:13:56,414 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 04:13:56,414 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1067 transitions. [2018-11-10 04:13:56,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 04:13:56,416 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:13:56,416 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:13:56,416 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:13:56,417 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:13:56,417 INFO L82 PathProgramCache]: Analyzing trace with hash -852930395, now seen corresponding path program 1 times [2018-11-10 04:13:56,417 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:13:56,417 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:13:56,417 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:56,418 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:13:56,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:56,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:56,477 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 04:13:56,477 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 04:13:56,478 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_47ceee44-81d0-44d8-a3fe-d377d7974469/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 04:13:56,484 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:13:56,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:56,581 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:13:56,673 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 04:13:56,690 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 04:13:56,690 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [6] total 12 [2018-11-10 04:13:56,691 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-10 04:13:56,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-10 04:13:56,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2018-11-10 04:13:56,691 INFO L87 Difference]: Start difference. First operand 952 states and 1067 transitions. Second operand 12 states. [2018-11-10 04:13:58,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:13:58,179 INFO L93 Difference]: Finished difference Result 2754 states and 3315 transitions. [2018-11-10 04:13:58,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-10 04:13:58,180 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 193 [2018-11-10 04:13:58,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:13:58,185 INFO L225 Difference]: With dead ends: 2754 [2018-11-10 04:13:58,185 INFO L226 Difference]: Without dead ends: 1862 [2018-11-10 04:13:58,186 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 193 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=128, Invalid=472, Unknown=0, NotChecked=0, Total=600 [2018-11-10 04:13:58,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1862 states. [2018-11-10 04:13:58,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1862 to 1695. [2018-11-10 04:13:58,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1695 states. [2018-11-10 04:13:58,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1695 states and 1930 transitions. [2018-11-10 04:13:58,237 INFO L78 Accepts]: Start accepts. Automaton has 1695 states and 1930 transitions. Word has length 193 [2018-11-10 04:13:58,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:13:58,237 INFO L481 AbstractCegarLoop]: Abstraction has 1695 states and 1930 transitions. [2018-11-10 04:13:58,238 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-10 04:13:58,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 1930 transitions. [2018-11-10 04:13:58,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 04:13:58,240 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:13:58,240 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:13:58,240 INFO L424 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:13:58,240 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:13:58,240 INFO L82 PathProgramCache]: Analyzing trace with hash 1307384329, now seen corresponding path program 1 times [2018-11-10 04:13:58,240 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:13:58,241 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:13:58,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:58,241 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:13:58,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:58,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:58,313 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 04:13:58,314 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 04:13:58,314 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_47ceee44-81d0-44d8-a3fe-d377d7974469/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 [2018-11-10 04:13:58,320 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:13:58,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:58,390 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:13:58,425 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 04:13:58,442 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 04:13:58,442 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2018-11-10 04:13:58,443 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-10 04:13:58,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-10 04:13:58,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-11-10 04:13:58,443 INFO L87 Difference]: Start difference. First operand 1695 states and 1930 transitions. Second operand 11 states. [2018-11-10 04:13:58,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:13:58,507 INFO L93 Difference]: Finished difference Result 3115 states and 3593 transitions. [2018-11-10 04:13:58,507 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 04:13:58,507 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 189 [2018-11-10 04:13:58,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:13:58,512 INFO L225 Difference]: With dead ends: 3115 [2018-11-10 04:13:58,512 INFO L226 Difference]: Without dead ends: 1480 [2018-11-10 04:13:58,514 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 189 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-11-10 04:13:58,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1480 states. [2018-11-10 04:13:58,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1480 to 1480. [2018-11-10 04:13:58,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1480 states. [2018-11-10 04:13:58,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1480 states and 1677 transitions. [2018-11-10 04:13:58,559 INFO L78 Accepts]: Start accepts. Automaton has 1480 states and 1677 transitions. Word has length 189 [2018-11-10 04:13:58,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:13:58,559 INFO L481 AbstractCegarLoop]: Abstraction has 1480 states and 1677 transitions. [2018-11-10 04:13:58,559 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-10 04:13:58,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 1677 transitions. [2018-11-10 04:13:58,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 04:13:58,561 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:13:58,561 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:13:58,562 INFO L424 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:13:58,562 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:13:58,562 INFO L82 PathProgramCache]: Analyzing trace with hash -883796222, now seen corresponding path program 1 times [2018-11-10 04:13:58,562 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:13:58,562 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:13:58,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:58,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:13:58,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:13:58,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:58,638 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:13:58,638 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 04:13:58,638 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_47ceee44-81d0-44d8-a3fe-d377d7974469/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 04:13:58,646 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:13:58,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:13:58,717 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:13:58,845 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:13:58,861 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 04:13:58,861 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 10] total 15 [2018-11-10 04:13:58,862 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-10 04:13:58,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-10 04:13:58,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2018-11-10 04:13:58,862 INFO L87 Difference]: Start difference. First operand 1480 states and 1677 transitions. Second operand 15 states. [2018-11-10 04:14:00,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:14:00,623 INFO L93 Difference]: Finished difference Result 3545 states and 4512 transitions. [2018-11-10 04:14:00,624 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-10 04:14:00,624 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 193 [2018-11-10 04:14:00,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:14:00,625 INFO L225 Difference]: With dead ends: 3545 [2018-11-10 04:14:00,625 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 04:14:00,633 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 242 GetRequests, 200 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 443 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=349, Invalid=1543, Unknown=0, NotChecked=0, Total=1892 [2018-11-10 04:14:00,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 04:14:00,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 04:14:00,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 04:14:00,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 04:14:00,635 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 193 [2018-11-10 04:14:00,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:14:00,635 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 04:14:00,636 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-10 04:14:00,636 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 04:14:00,636 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 04:14:00,640 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 04:14:00,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:00,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:01,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:14:02,104 WARN L179 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 28 [2018-11-10 04:14:02,498 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 37 [2018-11-10 04:14:03,041 WARN L179 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 50 [2018-11-10 04:14:03,368 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 27 [2018-11-10 04:14:03,654 WARN L179 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 37 [2018-11-10 04:14:03,873 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 28 [2018-11-10 04:14:04,177 WARN L179 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 38 [2018-11-10 04:14:04,401 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 28 [2018-11-10 04:14:04,569 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 38 [2018-11-10 04:14:04,786 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 34 [2018-11-10 04:14:05,806 WARN L179 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 56 [2018-11-10 04:14:06,029 INFO L425 ceAbstractionStarter]: For program point L256-1(lines 256 277) no Hoare annotation was computed. [2018-11-10 04:14:06,029 INFO L425 ceAbstractionStarter]: For program point L254(line 254) no Hoare annotation was computed. [2018-11-10 04:14:06,029 INFO L425 ceAbstractionStarter]: For program point L254-1(line 254) no Hoare annotation was computed. [2018-11-10 04:14:06,030 INFO L425 ceAbstractionStarter]: For program point L283(line 283) no Hoare annotation was computed. [2018-11-10 04:14:06,030 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-10 04:14:06,030 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 231 286) no Hoare annotation was computed. [2018-11-10 04:14:06,030 INFO L425 ceAbstractionStarter]: For program point L275-1(lines 256 277) no Hoare annotation was computed. [2018-11-10 04:14:06,030 INFO L425 ceAbstractionStarter]: For program point L273(line 273) no Hoare annotation was computed. [2018-11-10 04:14:06,030 INFO L425 ceAbstractionStarter]: For program point L273-1(line 273) no Hoare annotation was computed. [2018-11-10 04:14:06,030 INFO L425 ceAbstractionStarter]: For program point L257(line 257) no Hoare annotation was computed. [2018-11-10 04:14:06,030 INFO L425 ceAbstractionStarter]: For program point L278(lines 255 279) no Hoare annotation was computed. [2018-11-10 04:14:06,030 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 231 286) no Hoare annotation was computed. [2018-11-10 04:14:06,030 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 266) no Hoare annotation was computed. [2018-11-10 04:14:06,030 INFO L425 ceAbstractionStarter]: For program point L262-1(lines 262 266) no Hoare annotation was computed. [2018-11-10 04:14:06,030 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 231 286) no Hoare annotation was computed. [2018-11-10 04:14:06,030 INFO L425 ceAbstractionStarter]: For program point L314(line 314) no Hoare annotation was computed. [2018-11-10 04:14:06,030 INFO L425 ceAbstractionStarter]: For program point L339(lines 312 340) no Hoare annotation was computed. [2018-11-10 04:14:06,030 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 287 346) no Hoare annotation was computed. [2018-11-10 04:14:06,030 INFO L425 ceAbstractionStarter]: For program point L331(line 331) no Hoare annotation was computed. [2018-11-10 04:14:06,030 INFO L425 ceAbstractionStarter]: For program point L331-1(line 331) no Hoare annotation was computed. [2018-11-10 04:14:06,030 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 287 346) no Hoare annotation was computed. [2018-11-10 04:14:06,030 INFO L425 ceAbstractionStarter]: For program point L327(line 327) no Hoare annotation was computed. [2018-11-10 04:14:06,030 INFO L425 ceAbstractionStarter]: For program point L327-1(line 327) no Hoare annotation was computed. [2018-11-10 04:14:06,030 INFO L425 ceAbstractionStarter]: For program point L319(lines 319 323) no Hoare annotation was computed. [2018-11-10 04:14:06,030 INFO L425 ceAbstractionStarter]: For program point L319-1(lines 319 323) no Hoare annotation was computed. [2018-11-10 04:14:06,031 INFO L425 ceAbstractionStarter]: For program point L313-1(lines 313 338) no Hoare annotation was computed. [2018-11-10 04:14:06,031 INFO L425 ceAbstractionStarter]: For program point L311(line 311) no Hoare annotation was computed. [2018-11-10 04:14:06,031 INFO L425 ceAbstractionStarter]: For program point L311-1(line 311) no Hoare annotation was computed. [2018-11-10 04:14:06,031 INFO L425 ceAbstractionStarter]: For program point L313-3(lines 313 338) no Hoare annotation was computed. [2018-11-10 04:14:06,031 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 287 346) no Hoare annotation was computed. [2018-11-10 04:14:06,031 INFO L425 ceAbstractionStarter]: For program point L336(line 336) no Hoare annotation was computed. [2018-11-10 04:14:06,031 INFO L425 ceAbstractionStarter]: For program point L336-1(line 336) no Hoare annotation was computed. [2018-11-10 04:14:06,031 INFO L425 ceAbstractionStarter]: For program point L332(line 332) no Hoare annotation was computed. [2018-11-10 04:14:06,031 INFO L425 ceAbstractionStarter]: For program point L332-1(line 332) no Hoare annotation was computed. [2018-11-10 04:14:06,031 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 162 168) the Hoare annotation is: true [2018-11-10 04:14:06,031 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 162 168) no Hoare annotation was computed. [2018-11-10 04:14:06,031 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 169 177) no Hoare annotation was computed. [2018-11-10 04:14:06,031 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 169 177) the Hoare annotation is: true [2018-11-10 04:14:06,031 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 169 177) no Hoare annotation was computed. [2018-11-10 04:14:06,031 INFO L425 ceAbstractionStarter]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2018-11-10 04:14:06,031 INFO L425 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2018-11-10 04:14:06,031 INFO L421 ceAbstractionStarter]: At program point L127(line 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:14:06,031 INFO L421 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:14:06,032 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:14:06,032 INFO L421 ceAbstractionStarter]: At program point L126-1(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:14:06,032 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2018-11-10 04:14:06,032 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2018-11-10 04:14:06,032 INFO L421 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= main_~tmp~0 1) (<= 1 ~waterLevel~0) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 04:14:06,032 INFO L421 ceAbstractionStarter]: At program point L132-1(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= main_~tmp~0 1) (<= 1 ~waterLevel~0) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 04:14:06,032 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2018-11-10 04:14:06,032 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2018-11-10 04:14:06,032 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-10 04:14:06,032 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2018-11-10 04:14:06,032 INFO L425 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-11-10 04:14:06,033 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2018-11-10 04:14:06,033 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-10 04:14:06,033 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-10 04:14:06,033 INFO L425 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-11-10 04:14:06,033 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-10 04:14:06,033 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-10 04:14:06,033 INFO L425 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2018-11-10 04:14:06,033 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-10 04:14:06,033 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-10 04:14:06,033 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-10 04:14:06,033 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-10 04:14:06,033 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-10 04:14:06,033 INFO L425 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2018-11-10 04:14:06,033 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 899 907) no Hoare annotation was computed. [2018-11-10 04:14:06,034 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 899 907) the Hoare annotation is: true [2018-11-10 04:14:06,034 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 899 907) no Hoare annotation was computed. [2018-11-10 04:14:06,034 INFO L425 ceAbstractionStarter]: For program point L972(lines 972 976) no Hoare annotation was computed. [2018-11-10 04:14:06,034 INFO L428 ceAbstractionStarter]: At program point L970(line 970) the Hoare annotation is: true [2018-11-10 04:14:06,034 INFO L425 ceAbstractionStarter]: For program point L972-2(lines 972 976) no Hoare annotation was computed. [2018-11-10 04:14:06,034 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 963 981) the Hoare annotation is: true [2018-11-10 04:14:06,034 INFO L425 ceAbstractionStarter]: For program point L970-1(line 970) no Hoare annotation was computed. [2018-11-10 04:14:06,034 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 963 981) no Hoare annotation was computed. [2018-11-10 04:14:06,034 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 963 981) no Hoare annotation was computed. [2018-11-10 04:14:06,034 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 935) no Hoare annotation was computed. [2018-11-10 04:14:06,034 INFO L425 ceAbstractionStarter]: For program point L927-2(lines 927 935) no Hoare annotation was computed. [2018-11-10 04:14:06,034 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 923) no Hoare annotation was computed. [2018-11-10 04:14:06,034 INFO L425 ceAbstractionStarter]: For program point L915-2(lines 915 923) no Hoare annotation was computed. [2018-11-10 04:14:06,035 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 908 943) no Hoare annotation was computed. [2018-11-10 04:14:06,035 INFO L425 ceAbstractionStarter]: For program point L938(line 938) no Hoare annotation was computed. [2018-11-10 04:14:06,035 INFO L425 ceAbstractionStarter]: For program point L938-1(line 938) no Hoare annotation was computed. [2018-11-10 04:14:06,035 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 908 943) no Hoare annotation was computed. [2018-11-10 04:14:06,035 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 908 943) no Hoare annotation was computed. [2018-11-10 04:14:06,035 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 155 161) no Hoare annotation was computed. [2018-11-10 04:14:06,035 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 155 161) the Hoare annotation is: true [2018-11-10 04:14:06,035 INFO L425 ceAbstractionStarter]: For program point L222(line 222) no Hoare annotation was computed. [2018-11-10 04:14:06,035 INFO L425 ceAbstractionStarter]: For program point L222-1(line 222) no Hoare annotation was computed. [2018-11-10 04:14:06,035 INFO L425 ceAbstractionStarter]: For program point L222-2(line 222) no Hoare annotation was computed. [2018-11-10 04:14:06,035 INFO L425 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2018-11-10 04:14:06,035 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 185 230) no Hoare annotation was computed. [2018-11-10 04:14:06,035 INFO L425 ceAbstractionStarter]: For program point L215-1(line 215) no Hoare annotation was computed. [2018-11-10 04:14:06,035 INFO L425 ceAbstractionStarter]: For program point L211(line 211) no Hoare annotation was computed. [2018-11-10 04:14:06,036 INFO L425 ceAbstractionStarter]: For program point L211-1(line 211) no Hoare annotation was computed. [2018-11-10 04:14:06,036 INFO L425 ceAbstractionStarter]: For program point L208(line 208) no Hoare annotation was computed. [2018-11-10 04:14:06,036 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 185 230) no Hoare annotation was computed. [2018-11-10 04:14:06,036 INFO L425 ceAbstractionStarter]: For program point L208-1(line 208) no Hoare annotation was computed. [2018-11-10 04:14:06,036 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 185 230) no Hoare annotation was computed. [2018-11-10 04:14:06,036 INFO L425 ceAbstractionStarter]: For program point L226(line 226) no Hoare annotation was computed. [2018-11-10 04:14:06,036 INFO L425 ceAbstractionStarter]: For program point L512(lines 512 532) no Hoare annotation was computed. [2018-11-10 04:14:06,036 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-11-10 04:14:06,036 INFO L425 ceAbstractionStarter]: For program point L539-1(line 539) no Hoare annotation was computed. [2018-11-10 04:14:06,036 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 498 543) no Hoare annotation was computed. [2018-11-10 04:14:06,036 INFO L425 ceAbstractionStarter]: For program point L537(line 537) no Hoare annotation was computed. [2018-11-10 04:14:06,036 INFO L425 ceAbstractionStarter]: For program point L537-1(line 537) no Hoare annotation was computed. [2018-11-10 04:14:06,036 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 530) no Hoare annotation was computed. [2018-11-10 04:14:06,036 INFO L425 ceAbstractionStarter]: For program point L529-1(lines 512 532) no Hoare annotation was computed. [2018-11-10 04:14:06,037 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 498 543) no Hoare annotation was computed. [2018-11-10 04:14:06,037 INFO L425 ceAbstractionStarter]: For program point L522(lines 522 523) no Hoare annotation was computed. [2018-11-10 04:14:06,037 INFO L425 ceAbstractionStarter]: For program point L518(lines 518 525) no Hoare annotation was computed. [2018-11-10 04:14:06,037 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 498 543) no Hoare annotation was computed. [2018-11-10 04:14:06,037 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-10 04:14:06,037 INFO L425 ceAbstractionStarter]: For program point L517-1(line 517) no Hoare annotation was computed. [2018-11-10 04:14:06,037 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:14:06,037 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2018-11-10 04:14:06,037 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2018-11-10 04:14:06,037 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 888 898) the Hoare annotation is: true [2018-11-10 04:14:06,037 INFO L428 ceAbstractionStarter]: At program point L893(line 893) the Hoare annotation is: true [2018-11-10 04:14:06,037 INFO L425 ceAbstractionStarter]: For program point L893-1(line 893) no Hoare annotation was computed. [2018-11-10 04:14:06,037 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 888 898) no Hoare annotation was computed. [2018-11-10 04:14:06,038 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 888 898) no Hoare annotation was computed. [2018-11-10 04:14:06,038 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 880 887) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse2 .cse3 .cse1))) [2018-11-10 04:14:06,038 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 880 887) no Hoare annotation was computed. [2018-11-10 04:14:06,038 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 880 887) no Hoare annotation was computed. [2018-11-10 04:14:06,038 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 639 652) no Hoare annotation was computed. [2018-11-10 04:14:06,038 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 649) no Hoare annotation was computed. [2018-11-10 04:14:06,038 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 639 652) the Hoare annotation is: true [2018-11-10 04:14:06,038 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 639 652) no Hoare annotation was computed. [2018-11-10 04:14:06,038 INFO L425 ceAbstractionStarter]: For program point L833(lines 833 850) no Hoare annotation was computed. [2018-11-10 04:14:06,038 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 829 853) no Hoare annotation was computed. [2018-11-10 04:14:06,038 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 829 853) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse4) (or .cse5 .cse6 .cse7 .cse2 .cse4) (or .cse6 .cse7 .cse2 .cse3 .cse4))) [2018-11-10 04:14:06,039 INFO L421 ceAbstractionStarter]: At program point L848(line 848) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse3) (or .cse7 .cse0 .cse1 .cse2 .cse4) (or .cse7 .cse5 .cse6 .cse2))) [2018-11-10 04:14:06,039 INFO L425 ceAbstractionStarter]: For program point L848-1(lines 829 853) no Hoare annotation was computed. [2018-11-10 04:14:06,039 INFO L421 ceAbstractionStarter]: At program point L843(line 843) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse5 .cse6 .cse2 .cse3 .cse7))) [2018-11-10 04:14:06,039 INFO L421 ceAbstractionStarter]: At program point L839(line 839) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse5 .cse6 .cse2 .cse3 .cse7))) [2018-11-10 04:14:06,039 INFO L425 ceAbstractionStarter]: For program point L837(lines 837 845) no Hoare annotation was computed. [2018-11-10 04:14:06,039 INFO L421 ceAbstractionStarter]: At program point L835(line 835) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse5 .cse6 .cse2 .cse3 .cse7))) [2018-11-10 04:14:06,039 INFO L425 ceAbstractionStarter]: For program point L835-1(line 835) no Hoare annotation was computed. [2018-11-10 04:14:06,039 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 795 801) no Hoare annotation was computed. [2018-11-10 04:14:06,039 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 795 801) the Hoare annotation is: true [2018-11-10 04:14:06,040 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 699 764) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:14:06,040 INFO L421 ceAbstractionStarter]: At program point L731(line 731) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse6 (= ~pumpRunning~0 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse5 .cse3 .cse4) (and .cse2 (and .cse0 .cse6 .cse3 .cse4)) (and .cse2 .cse6 .cse5 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 04:14:06,040 INFO L425 ceAbstractionStarter]: For program point L729(lines 729 735) no Hoare annotation was computed. [2018-11-10 04:14:06,040 INFO L425 ceAbstractionStarter]: For program point L729-1(lines 729 735) no Hoare annotation was computed. [2018-11-10 04:14:06,040 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 699 764) no Hoare annotation was computed. [2018-11-10 04:14:06,040 INFO L421 ceAbstractionStarter]: At program point L754(lines 709 756) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 1)) (.cse6 (= ~pumpRunning~0 1)) (.cse1 (= 0 ~pumpRunning~0)) (.cse5 (<= ~waterLevel~0 2)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse2 .cse6 .cse7 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse5 .cse7 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 04:14:06,040 INFO L421 ceAbstractionStarter]: At program point L721(line 721) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 1)) (.cse6 (= ~pumpRunning~0 1)) (.cse1 (= 0 ~pumpRunning~0)) (.cse5 (<= ~waterLevel~0 2)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse2 .cse6 .cse7 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse5 .cse7 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 04:14:06,040 INFO L425 ceAbstractionStarter]: For program point L719(lines 719 725) no Hoare annotation was computed. [2018-11-10 04:14:06,040 INFO L425 ceAbstractionStarter]: For program point L719-1(lines 719 725) no Hoare annotation was computed. [2018-11-10 04:14:06,040 INFO L425 ceAbstractionStarter]: For program point L711(lines 711 715) no Hoare annotation was computed. [2018-11-10 04:14:06,041 INFO L425 ceAbstractionStarter]: For program point L709-1(lines 709 756) no Hoare annotation was computed. [2018-11-10 04:14:06,041 INFO L421 ceAbstractionStarter]: At program point L757(lines 708 758) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:14:06,041 INFO L425 ceAbstractionStarter]: For program point L747(lines 747 751) no Hoare annotation was computed. [2018-11-10 04:14:06,041 INFO L421 ceAbstractionStarter]: At program point L747-2(lines 739 752) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse6 (= ~pumpRunning~0 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse5 .cse3 .cse4) (and .cse2 (and .cse0 .cse6 .cse3 .cse4)) (and .cse2 .cse6 .cse5 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 04:14:06,041 INFO L425 ceAbstractionStarter]: For program point L710(lines 709 756) no Hoare annotation was computed. [2018-11-10 04:14:06,041 INFO L421 ceAbstractionStarter]: At program point L741(line 741) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse6 (= ~pumpRunning~0 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse5 .cse3 .cse4) (and .cse2 (and .cse0 .cse6 .cse3 .cse4)) (and .cse2 .cse6 .cse5 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 04:14:06,041 INFO L425 ceAbstractionStarter]: For program point L739(lines 739 752) no Hoare annotation was computed. [2018-11-10 04:14:06,041 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 699 764) no Hoare annotation was computed. [2018-11-10 04:14:06,041 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 477) no Hoare annotation was computed. [2018-11-10 04:14:06,041 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 452 497) no Hoare annotation was computed. [2018-11-10 04:14:06,042 INFO L425 ceAbstractionStarter]: For program point L472(lines 472 479) no Hoare annotation was computed. [2018-11-10 04:14:06,042 INFO L425 ceAbstractionStarter]: For program point L471(line 471) no Hoare annotation was computed. [2018-11-10 04:14:06,042 INFO L425 ceAbstractionStarter]: For program point L471-1(line 471) no Hoare annotation was computed. [2018-11-10 04:14:06,042 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 452 497) no Hoare annotation was computed. [2018-11-10 04:14:06,042 INFO L425 ceAbstractionStarter]: For program point L466(lines 466 486) no Hoare annotation was computed. [2018-11-10 04:14:06,042 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 452 497) no Hoare annotation was computed. [2018-11-10 04:14:06,042 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-10 04:14:06,042 INFO L425 ceAbstractionStarter]: For program point L493-1(line 493) no Hoare annotation was computed. [2018-11-10 04:14:06,042 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-11-10 04:14:06,042 INFO L425 ceAbstractionStarter]: For program point L491-1(line 491) no Hoare annotation was computed. [2018-11-10 04:14:06,042 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 484) no Hoare annotation was computed. [2018-11-10 04:14:06,042 INFO L425 ceAbstractionStarter]: For program point L483-1(lines 466 486) no Hoare annotation was computed. [2018-11-10 04:14:06,042 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 854 861) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 04:14:06,042 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 854 861) no Hoare annotation was computed. [2018-11-10 04:14:06,043 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 854 861) no Hoare annotation was computed. [2018-11-10 04:14:06,043 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 653 661) no Hoare annotation was computed. [2018-11-10 04:14:06,043 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 653 661) the Hoare annotation is: true [2018-11-10 04:14:06,043 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 653 661) no Hoare annotation was computed. [2018-11-10 04:14:06,043 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 607 629) no Hoare annotation was computed. [2018-11-10 04:14:06,043 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 623) no Hoare annotation was computed. [2018-11-10 04:14:06,043 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 607 629) no Hoare annotation was computed. [2018-11-10 04:14:06,043 INFO L425 ceAbstractionStarter]: For program point L615-2(lines 615 623) no Hoare annotation was computed. [2018-11-10 04:14:06,043 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 607 629) no Hoare annotation was computed. [2018-11-10 04:14:06,043 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 145 154) no Hoare annotation was computed. [2018-11-10 04:14:06,043 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 145 154) no Hoare annotation was computed. [2018-11-10 04:14:06,043 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 145 154) no Hoare annotation was computed. [2018-11-10 04:14:06,043 INFO L425 ceAbstractionStarter]: For program point L411(line 411) no Hoare annotation was computed. [2018-11-10 04:14:06,044 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 394) no Hoare annotation was computed. [2018-11-10 04:14:06,044 INFO L425 ceAbstractionStarter]: For program point L411-1(line 411) no Hoare annotation was computed. [2018-11-10 04:14:06,044 INFO L425 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-11-10 04:14:06,044 INFO L425 ceAbstractionStarter]: For program point L440-1(line 440) no Hoare annotation was computed. [2018-11-10 04:14:06,044 INFO L425 ceAbstractionStarter]: For program point L399(lines 398 418) no Hoare annotation was computed. [2018-11-10 04:14:06,044 INFO L425 ceAbstractionStarter]: For program point L395(lines 395 436) no Hoare annotation was computed. [2018-11-10 04:14:06,044 INFO L425 ceAbstractionStarter]: For program point L387(line 387) no Hoare annotation was computed. [2018-11-10 04:14:06,044 INFO L425 ceAbstractionStarter]: For program point L387-1(line 387) no Hoare annotation was computed. [2018-11-10 04:14:06,044 INFO L425 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2018-11-10 04:14:06,044 INFO L425 ceAbstractionStarter]: For program point L383-1(line 383) no Hoare annotation was computed. [2018-11-10 04:14:06,044 INFO L425 ceAbstractionStarter]: For program point L437(lines 437 448) no Hoare annotation was computed. [2018-11-10 04:14:06,044 INFO L425 ceAbstractionStarter]: For program point L400(lines 400 404) no Hoare annotation was computed. [2018-11-10 04:14:06,044 INFO L425 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-11-10 04:14:06,044 INFO L425 ceAbstractionStarter]: For program point L429-1(line 429) no Hoare annotation was computed. [2018-11-10 04:14:06,044 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-11-10 04:14:06,045 INFO L425 ceAbstractionStarter]: For program point L425-1(line 425) no Hoare annotation was computed. [2018-11-10 04:14:06,045 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 349 451) no Hoare annotation was computed. [2018-11-10 04:14:06,045 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-11-10 04:14:06,045 INFO L425 ceAbstractionStarter]: For program point L380(line 380) no Hoare annotation was computed. [2018-11-10 04:14:06,045 INFO L425 ceAbstractionStarter]: For program point L413-1(line 413) no Hoare annotation was computed. [2018-11-10 04:14:06,045 INFO L425 ceAbstractionStarter]: For program point L380-1(line 380) no Hoare annotation was computed. [2018-11-10 04:14:06,045 INFO L425 ceAbstractionStarter]: For program point L409(line 409) no Hoare annotation was computed. [2018-11-10 04:14:06,045 INFO L425 ceAbstractionStarter]: For program point L409-1(line 409) no Hoare annotation was computed. [2018-11-10 04:14:06,045 INFO L425 ceAbstractionStarter]: For program point L438(lines 438 445) no Hoare annotation was computed. [2018-11-10 04:14:06,045 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-10 04:14:06,045 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 349 451) no Hoare annotation was computed. [2018-11-10 04:14:06,045 INFO L425 ceAbstractionStarter]: For program point L414(line 414) no Hoare annotation was computed. [2018-11-10 04:14:06,045 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 377) no Hoare annotation was computed. [2018-11-10 04:14:06,045 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 349 451) no Hoare annotation was computed. [2018-11-10 04:14:06,046 INFO L425 ceAbstractionStarter]: For program point L398-1(lines 398 418) no Hoare annotation was computed. [2018-11-10 04:14:06,046 INFO L425 ceAbstractionStarter]: For program point L398-3(lines 398 418) no Hoare annotation was computed. [2018-11-10 04:14:06,046 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-10 04:14:06,046 INFO L425 ceAbstractionStarter]: For program point L427-1(line 427) no Hoare annotation was computed. [2018-11-10 04:14:06,046 INFO L425 ceAbstractionStarter]: For program point L419(lines 397 420) no Hoare annotation was computed. [2018-11-10 04:14:06,046 INFO L425 ceAbstractionStarter]: For program point L929(line 929) no Hoare annotation was computed. [2018-11-10 04:14:06,046 INFO L425 ceAbstractionStarter]: For program point L929-1(line 929) no Hoare annotation was computed. [2018-11-10 04:14:06,046 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:14:06,046 INFO L425 ceAbstractionStarter]: For program point L477(line 477) no Hoare annotation was computed. [2018-11-10 04:14:06,046 INFO L425 ceAbstractionStarter]: For program point L925(line 925) no Hoare annotation was computed. [2018-11-10 04:14:06,046 INFO L425 ceAbstractionStarter]: For program point L925-1(line 925) no Hoare annotation was computed. [2018-11-10 04:14:06,046 INFO L425 ceAbstractionStarter]: For program point L921(line 921) no Hoare annotation was computed. [2018-11-10 04:14:06,047 INFO L425 ceAbstractionStarter]: For program point L921-1(line 921) no Hoare annotation was computed. [2018-11-10 04:14:06,047 INFO L425 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-11-10 04:14:06,047 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-10 04:14:06,047 INFO L425 ceAbstractionStarter]: For program point L913(line 913) no Hoare annotation was computed. [2018-11-10 04:14:06,047 INFO L425 ceAbstractionStarter]: For program point L529-1(line 529) no Hoare annotation was computed. [2018-11-10 04:14:06,047 INFO L425 ceAbstractionStarter]: For program point L913-1(line 913) no Hoare annotation was computed. [2018-11-10 04:14:06,047 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-10 04:14:06,047 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-10 04:14:06,047 INFO L425 ceAbstractionStarter]: For program point L612(line 612) no Hoare annotation was computed. [2018-11-10 04:14:06,047 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-11-10 04:14:06,047 INFO L425 ceAbstractionStarter]: For program point L476-1(line 476) no Hoare annotation was computed. [2018-11-10 04:14:06,047 INFO L425 ceAbstractionStarter]: For program point L476-2(line 476) no Hoare annotation was computed. [2018-11-10 04:14:06,047 INFO L425 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-11-10 04:14:06,048 INFO L425 ceAbstractionStarter]: For program point L625(line 625) no Hoare annotation was computed. [2018-11-10 04:14:06,048 INFO L425 ceAbstractionStarter]: For program point L625-1(line 625) no Hoare annotation was computed. [2018-11-10 04:14:06,048 INFO L425 ceAbstractionStarter]: For program point L621(line 621) no Hoare annotation was computed. [2018-11-10 04:14:06,048 INFO L425 ceAbstractionStarter]: For program point L621-1(line 621) no Hoare annotation was computed. [2018-11-10 04:14:06,048 INFO L425 ceAbstractionStarter]: For program point L939(line 939) no Hoare annotation was computed. [2018-11-10 04:14:06,048 INFO L425 ceAbstractionStarter]: For program point L522(line 522) no Hoare annotation was computed. [2018-11-10 04:14:06,048 INFO L425 ceAbstractionStarter]: For program point L939-1(line 939) no Hoare annotation was computed. [2018-11-10 04:14:06,048 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 04:14:06,048 INFO L425 ceAbstractionStarter]: For program point L522-1(line 522) no Hoare annotation was computed. [2018-11-10 04:14:06,048 INFO L425 ceAbstractionStarter]: For program point L617(line 617) no Hoare annotation was computed. [2018-11-10 04:14:06,048 INFO L425 ceAbstractionStarter]: For program point L937(line 937) no Hoare annotation was computed. [2018-11-10 04:14:06,048 INFO L425 ceAbstractionStarter]: For program point L617-1(line 617) no Hoare annotation was computed. [2018-11-10 04:14:06,048 INFO L425 ceAbstractionStarter]: For program point L937-1(line 937) no Hoare annotation was computed. [2018-11-10 04:14:06,048 INFO L425 ceAbstractionStarter]: For program point L613(line 613) no Hoare annotation was computed. [2018-11-10 04:14:06,049 INFO L425 ceAbstractionStarter]: For program point L933(line 933) no Hoare annotation was computed. [2018-11-10 04:14:06,049 INFO L425 ceAbstractionStarter]: For program point L933-1(line 933) no Hoare annotation was computed. [2018-11-10 04:14:06,049 INFO L425 ceAbstractionStarter]: For program point L483(line 483) no Hoare annotation was computed. [2018-11-10 04:14:06,049 INFO L425 ceAbstractionStarter]: For program point L483-1(line 483) no Hoare annotation was computed. [2018-11-10 04:14:06,049 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:14:06,049 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 863 879) no Hoare annotation was computed. [2018-11-10 04:14:06,049 INFO L421 ceAbstractionStarter]: At program point L874(line 874) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (< ~waterLevel~0 2)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) (and (= ~methaneLevelCritical~0 activatePump_~tmp~8) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3))) [2018-11-10 04:14:06,049 INFO L425 ceAbstractionStarter]: For program point L874-1(lines 863 879) no Hoare annotation was computed. [2018-11-10 04:14:06,049 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 863 879) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (< ~waterLevel~0 2)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4))) [2018-11-10 04:14:06,049 INFO L425 ceAbstractionStarter]: For program point L870(lines 870 876) no Hoare annotation was computed. [2018-11-10 04:14:06,049 INFO L421 ceAbstractionStarter]: At program point L868(line 868) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (< ~waterLevel~0 2)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4))) [2018-11-10 04:14:06,050 INFO L425 ceAbstractionStarter]: For program point L868-1(line 868) no Hoare annotation was computed. [2018-11-10 04:14:06,050 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 630 638) the Hoare annotation is: true [2018-11-10 04:14:06,050 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 630 638) no Hoare annotation was computed. [2018-11-10 04:14:06,050 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 630 638) no Hoare annotation was computed. [2018-11-10 04:14:06,050 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 944 962) no Hoare annotation was computed. [2018-11-10 04:14:06,050 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 957) no Hoare annotation was computed. [2018-11-10 04:14:06,050 INFO L428 ceAbstractionStarter]: At program point L951(line 951) the Hoare annotation is: true [2018-11-10 04:14:06,050 INFO L425 ceAbstractionStarter]: For program point L953-2(lines 953 957) no Hoare annotation was computed. [2018-11-10 04:14:06,050 INFO L425 ceAbstractionStarter]: For program point L951-1(line 951) no Hoare annotation was computed. [2018-11-10 04:14:06,050 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 944 962) the Hoare annotation is: true [2018-11-10 04:14:06,050 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 944 962) no Hoare annotation was computed. [2018-11-10 04:14:06,050 INFO L425 ceAbstractionStarter]: For program point L590-1(lines 586 597) no Hoare annotation was computed. [2018-11-10 04:14:06,051 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 586 597) the Hoare annotation is: (let ((.cse6 (not (= ~systemActive~0 1)))) (let ((.cse5 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (or (not (= 1 ~pumpRunning~0)) .cse6))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse1 .cse6 .cse7) (or .cse5 .cse1 .cse6 .cse3 .cse0) (or .cse4 .cse7 .cse1 .cse2)))) [2018-11-10 04:14:06,051 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 586 597) no Hoare annotation was computed. [2018-11-10 04:14:06,051 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:14:06,051 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 04:14:06,051 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:14:06,051 INFO L421 ceAbstractionStarter]: At program point L784(line 784) the Hoare annotation is: (let ((.cse14 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse16 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse15 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse17 (= ~methaneLevelCritical~0 0)) (.cse18 (not (= 1 |old(~pumpRunning~0)|))) (.cse11 (not (= ~systemActive~0 1)))) (let ((.cse6 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse5 (< 1 |old(~waterLevel~0)|)) (.cse7 (< |old(~waterLevel~0)| 1)) (.cse8 (or .cse17 .cse18 .cse11)) (.cse3 (and .cse16 (< ~waterLevel~0 2) .cse15)) (.cse12 (<= 1 ~waterLevel~0)) (.cse13 (< |old(~waterLevel~0)| 2)) (.cse1 (or .cse18 .cse11)) (.cse2 (not .cse17)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse9 (and .cse16 .cse14 .cse15))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse9 .cse5 .cse10 .cse11 .cse2) (or .cse4 .cse12 .cse0 .cse13 .cse8) (or .cse10 .cse0 .cse11 .cse2 (and (<= ~waterLevel~0 2) .cse14 .cse15)) (or .cse6 .cse5 .cse7 .cse1 .cse2) (or .cse4 .cse0 .cse8 .cse3) (or .cse12 .cse0 .cse13 .cse1 .cse2) (or .cse4 .cse10 .cse0 .cse11 .cse9)))) [2018-11-10 04:14:06,051 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 771 794) the Hoare annotation is: (let ((.cse9 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse5 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (or (not (= 1 |old(~pumpRunning~0)|)) .cse2)) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (< 2 |old(~waterLevel~0)|)) (.cse0 (and .cse9 .cse5 .cse6))) (and (or .cse0 (< 1 |old(~waterLevel~0)|) .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse2 .cse3 (and (<= ~waterLevel~0 2) .cse5 .cse6)) (or .cse0 .cse4 .cse7 .cse3) (or .cse8 (and .cse9 .cse6 .cse5) .cse4 .cse7) (or .cse8 .cse1 .cse4 .cse2 .cse0)))) [2018-11-10 04:14:06,051 INFO L421 ceAbstractionStarter]: At program point L782(lines 782 788) the Hoare annotation is: (let ((.cse18 (= ~methaneLevelCritical~0 0)) (.cse21 (<= ~waterLevel~0 1)) (.cse22 (<= 1 ~waterLevel~0)) (.cse19 (not (= 1 |old(~pumpRunning~0)|))) (.cse14 (not (= ~systemActive~0 1))) (.cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse10 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse20 (= 0 ~pumpRunning~0))) (let ((.cse1 (and .cse10 .cse20)) (.cse4 (and .cse10 .cse12)) (.cse7 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse0 (< 1 |old(~waterLevel~0)|)) (.cse8 (< |old(~waterLevel~0)| 1)) (.cse2 (or .cse19 .cse14)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse16 (and .cse21 .cse22 .cse12)) (.cse15 (and .cse20 .cse21 .cse22)) (.cse17 (< |old(~waterLevel~0)| 2)) (.cse6 (or .cse18 .cse19 .cse14)) (.cse9 (not (= 0 |old(~pumpRunning~0)|))) (.cse11 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse13 (< 2 |old(~waterLevel~0)|)) (.cse3 (not .cse18))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse6 .cse4) (or .cse5 .cse0 .cse7 .cse8 .cse6) (or .cse7 .cse0 .cse8 .cse2 .cse3) (or .cse5 .cse9 (and .cse10 .cse11 .cse12) .cse13 .cse14) (or .cse15 .cse16 .cse13 .cse17 .cse2 .cse3) (or .cse5 .cse16 .cse15 .cse13 .cse17 .cse6) (or .cse9 (and .cse10 (< ~waterLevel~0 2) .cse11 .cse12) .cse13 .cse14 (and .cse10 (<= 2 ~waterLevel~0) (= ~pumpRunning~0 1)) .cse3)))) [2018-11-10 04:14:06,052 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 771 794) no Hoare annotation was computed. [2018-11-10 04:14:06,052 INFO L421 ceAbstractionStarter]: At program point L777(line 777) the Hoare annotation is: (let ((.cse10 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse9 (<= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse8 .cse9)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse7 (or .cse10 .cse2 .cse3)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse4 (not .cse10))) (and (or .cse0 .cse1 (or .cse2 .cse3) .cse4) (or .cse5 .cse6 .cse1 .cse3) (or .cse0 .cse5 (< 1 |old(~waterLevel~0)|) .cse7) (or .cse5 .cse1 (and (<= ~waterLevel~0 2) .cse8 .cse9) .cse7) (or .cse6 .cse1 .cse3 .cse4)))) [2018-11-10 04:14:06,052 INFO L425 ceAbstractionStarter]: For program point L775(lines 774 793) no Hoare annotation was computed. [2018-11-10 04:14:06,052 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 771 794) no Hoare annotation was computed. [2018-11-10 04:14:06,052 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2018-11-10 04:14:06,052 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-11-10 04:14:06,052 INFO L428 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2018-11-10 04:14:06,052 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 52 66) no Hoare annotation was computed. [2018-11-10 04:14:06,052 INFO L428 ceAbstractionStarter]: At program point L52-3(lines 52 66) the Hoare annotation is: true [2018-11-10 04:14:06,052 INFO L428 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2018-11-10 04:14:06,052 INFO L425 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2018-11-10 04:14:06,053 INFO L428 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2018-11-10 04:14:06,053 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-10 04:14:06,053 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2018-11-10 04:14:06,053 INFO L425 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-11-10 04:14:06,053 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 598 606) the Hoare annotation is: true [2018-11-10 04:14:06,053 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 598 606) no Hoare annotation was computed. [2018-11-10 04:14:06,053 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 598 606) no Hoare annotation was computed. [2018-11-10 04:14:06,053 INFO L425 ceAbstractionStarter]: For program point L673(lines 673 693) no Hoare annotation was computed. [2018-11-10 04:14:06,053 INFO L428 ceAbstractionStarter]: At program point L671(line 671) the Hoare annotation is: true [2018-11-10 04:14:06,053 INFO L425 ceAbstractionStarter]: For program point L671-1(line 671) no Hoare annotation was computed. [2018-11-10 04:14:06,053 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification3_spec__1EXIT(lines 664 696) no Hoare annotation was computed. [2018-11-10 04:14:06,053 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 664 696) the Hoare annotation is: true [2018-11-10 04:14:06,053 INFO L421 ceAbstractionStarter]: At program point L687(line 687) the Hoare annotation is: (let ((.cse2 (< 2 ~waterLevel~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse6 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse2 .cse4 .cse3 .cse5) (or .cse0 .cse6 .cse4 .cse3) (or .cse6 .cse1 .cse3 .cse5))) [2018-11-10 04:14:06,053 INFO L425 ceAbstractionStarter]: For program point L683(lines 683 689) no Hoare annotation was computed. [2018-11-10 04:14:06,054 INFO L421 ceAbstractionStarter]: At program point L681(line 681) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (< 2 ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse4 (< 1 ~waterLevel~0)) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse3) (or .cse2 .cse5 .cse3 .cse6 (= __utac_acc__Specification3_spec__1_~tmp~4 ~methaneLevelCritical~0)) (or .cse4 .cse1 .cse3 .cse6) (or .cse4 .cse5 .cse3 .cse6))) [2018-11-10 04:14:06,054 INFO L425 ceAbstractionStarter]: For program point L681-1(line 681) no Hoare annotation was computed. [2018-11-10 04:14:06,054 INFO L425 ceAbstractionStarter]: For program point L679(lines 679 692) no Hoare annotation was computed. [2018-11-10 04:14:06,054 INFO L425 ceAbstractionStarter]: For program point L679-1(lines 664 696) no Hoare annotation was computed. [2018-11-10 04:14:06,054 INFO L421 ceAbstractionStarter]: At program point L677(line 677) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (< 2 ~waterLevel~0)) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse4 (< 1 ~waterLevel~0)) (.cse7 (= __utac_acc__Specification3_spec__1_~tmp~4 ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse3) (or .cse2 .cse5 .cse3 .cse6 .cse7) (or .cse4 .cse7 .cse1 .cse3 .cse6))) [2018-11-10 04:14:06,054 INFO L425 ceAbstractionStarter]: For program point L677-1(line 677) no Hoare annotation was computed. [2018-11-10 04:14:06,054 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 562 573) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 |old(~waterLevel~0)|)) (.cse7 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse2 (and (<= ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse4 (or (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse3 .cse6 .cse7 .cse4) (or .cse0 .cse5 .cse3 .cse4 .cse7) (or .cse2 .cse1 .cse3 .cse6 .cse4))) [2018-11-10 04:14:06,054 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 562 573) no Hoare annotation was computed. [2018-11-10 04:14:06,054 INFO L425 ceAbstractionStarter]: For program point L566-1(lines 562 573) no Hoare annotation was computed. [2018-11-10 04:14:06,054 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2018-11-10 04:14:06,054 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2018-11-10 04:14:06,055 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:14:06,055 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) (= ~systemActive~0 1) (< ~waterLevel~0 2)) [2018-11-10 04:14:06,055 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 04:14:06,055 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:14:06,055 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 982 989) no Hoare annotation was computed. [2018-11-10 04:14:06,055 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 982 989) the Hoare annotation is: (let ((.cse6 (not (= |old(~systemActive~0)| 1)))) (let ((.cse3 (or (not (= 1 ~pumpRunning~0)) .cse6)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= ~systemActive~0 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse2 .cse6 .cse1) (or .cse5 .cse2 .cse6 .cse4 .cse1)))) [2018-11-10 04:14:06,055 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 982 989) no Hoare annotation was computed. [2018-11-10 04:14:06,055 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 803 827) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse4) (or .cse5 .cse6 .cse7 .cse2 .cse4) (or .cse6 .cse7 .cse2 .cse3 .cse4))) [2018-11-10 04:14:06,055 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 803 827) no Hoare annotation was computed. [2018-11-10 04:14:06,055 INFO L421 ceAbstractionStarter]: At program point L822(line 822) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse5 .cse6 .cse2 .cse3 .cse7))) [2018-11-10 04:14:06,055 INFO L425 ceAbstractionStarter]: For program point L822-1(lines 803 827) no Hoare annotation was computed. [2018-11-10 04:14:06,056 INFO L421 ceAbstractionStarter]: At program point L817(line 817) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6)) (.cse6 (< ~waterLevel~0 2)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (< 2 ~waterLevel~0)) (.cse9 (not (= ~methaneLevelCritical~0 1))) (.cse7 (< 1 ~waterLevel~0)) (.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (and (or (and .cse0 .cse1) (or (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4)) (or .cse2 .cse5 .cse6 .cse3 .cse4) (or .cse7 .cse8 .cse3 .cse4) (or .cse9 .cse2 (and .cse0 .cse6 .cse1) .cse5 .cse3) (or .cse9 .cse7 .cse8 .cse3))) [2018-11-10 04:14:06,056 INFO L421 ceAbstractionStarter]: At program point L813(line 813) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse3 (= processEnvironment__wrappee__highWaterSensor_~tmp~6 1)) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse7 (< 1 ~waterLevel~0)) (.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (and .cse3 (<= 2 ~waterLevel~0) .cse4) .cse5) (or .cse6 .cse7 .cse0 .cse2) (or .cse6 .cse0 .cse1 (and .cse3 .cse4) .cse2) (or .cse7 .cse8 .cse2 .cse5) (or .cse6 .cse7 .cse8 .cse2))) [2018-11-10 04:14:06,056 INFO L425 ceAbstractionStarter]: For program point L811(lines 811 819) no Hoare annotation was computed. [2018-11-10 04:14:06,056 INFO L421 ceAbstractionStarter]: At program point L809(line 809) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse3) (or .cse7 .cse0 .cse1 .cse2 .cse4) (or .cse7 .cse5 .cse6 .cse2))) [2018-11-10 04:14:06,056 INFO L425 ceAbstractionStarter]: For program point L809-1(line 809) no Hoare annotation was computed. [2018-11-10 04:14:06,056 INFO L425 ceAbstractionStarter]: For program point L807(lines 807 824) no Hoare annotation was computed. [2018-11-10 04:14:06,056 INFO L425 ceAbstractionStarter]: For program point L578-1(lines 574 585) no Hoare annotation was computed. [2018-11-10 04:14:06,056 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 574 585) no Hoare annotation was computed. [2018-11-10 04:14:06,056 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 574 585) the Hoare annotation is: (let ((.cse9 (<= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse2 (< 2 |old(~waterLevel~0)|)) (.cse4 (and (<= ~waterLevel~0 2) .cse9)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< 1 |old(~waterLevel~0)|)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse9))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (or (<= 2 |old(~waterLevel~0)|) .cse6 .cse3 .cse7)) (or .cse2 .cse6 .cse4 .cse3 .cse7) (or .cse5 .cse8 .cse1 .cse3 .cse7) (or .cse0 .cse8 (or .cse6 .cse3) .cse5) (or .cse0 .cse8 .cse1 .cse3 .cse5)))) [2018-11-10 04:14:06,057 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 545 552) no Hoare annotation was computed. [2018-11-10 04:14:06,057 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 549) no Hoare annotation was computed. [2018-11-10 04:14:06,057 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 545 552) the Hoare annotation is: true [2018-11-10 04:14:06,057 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 545 552) no Hoare annotation was computed. [2018-11-10 04:14:06,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 04:14:06 BoogieIcfgContainer [2018-11-10 04:14:06,067 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 04:14:06,068 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:14:06,068 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:14:06,068 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:14:06,068 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:13:52" (3/4) ... [2018-11-10 04:14:06,071 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 04:14:06,078 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 04:14:06,078 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 04:14:06,078 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 04:14:06,078 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 04:14:06,078 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 04:14:06,078 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 04:14:06,078 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 04:14:06,079 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 04:14:06,079 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 04:14:06,079 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 04:14:06,079 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 04:14:06,079 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 04:14:06,079 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 04:14:06,079 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 04:14:06,079 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 04:14:06,079 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 04:14:06,079 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 04:14:06,079 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 04:14:06,079 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 04:14:06,079 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 04:14:06,080 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-10 04:14:06,080 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 04:14:06,080 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 04:14:06,080 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 04:14:06,080 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 04:14:06,080 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 04:14:06,080 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 04:14:06,080 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 04:14:06,080 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 04:14:06,080 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 04:14:06,080 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 04:14:06,080 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 04:14:06,080 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 04:14:06,080 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification3_spec__1 [2018-11-10 04:14:06,081 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 04:14:06,081 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 04:14:06,081 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 04:14:06,081 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 04:14:06,081 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 04:14:06,081 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 04:14:06,081 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 04:14:06,089 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-10 04:14:06,089 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 04:14:06,090 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 04:14:06,115 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) || ((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || ((((waterLevel <= 1 && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 04:14:06,115 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 04:14:06,161 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_47ceee44-81d0-44d8-a3fe-d377d7974469/bin-2019/uautomizer/witness.graphml [2018-11-10 04:14:06,161 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:14:06,162 INFO L168 Benchmark]: Toolchain (without parser) took 14326.36 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 548.9 MB). Free memory was 951.1 MB in the beginning and 1.2 GB in the end (delta: -214.4 MB). Peak memory consumption was 334.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:14:06,163 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:14:06,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 316.74 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 926.9 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:14:06,163 INFO L168 Benchmark]: Boogie Preprocessor took 122.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 926.9 MB in the beginning and 1.1 GB in the end (delta: -201.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:14:06,163 INFO L168 Benchmark]: RCFGBuilder took 673.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.8 MB). Peak memory consumption was 89.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:14:06,163 INFO L168 Benchmark]: TraceAbstraction took 13116.90 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 414.2 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -143.1 MB). Peak memory consumption was 525.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:14:06,164 INFO L168 Benchmark]: Witness Printer took 93.98 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:14:06,165 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 316.74 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 926.9 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 122.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 926.9 MB in the beginning and 1.1 GB in the end (delta: -201.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 673.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.8 MB). Peak memory consumption was 89.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13116.90 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 414.2 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -143.1 MB). Peak memory consumption was 525.3 MB. Max. memory is 11.5 GB. * Witness Printer took 93.98 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 549]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: ((((((((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) || ((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || ((((waterLevel <= 1 && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 708]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 348 locations, 1 error locations. SAFE Result, 13.0s OverallTime, 14 OverallIterations, 3 TraceHistogramMax, 4.9s AutomataDifference, 0.0s DeadEndRemovalTime, 5.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 3335 SDtfs, 2922 SDslu, 13520 SDs, 0 SdLazy, 6565 SolverSat, 1418 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 912 GetRequests, 757 SyntacticMatches, 2 SemanticMatches, 153 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 600 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1695occurred 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: 0.3s AutomataMinimizationTime, 14 MinimizatonAttempts, 293 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 67 LocationsWithAnnotation, 4311 PreInvPairs, 4892 NumberOfFragments, 3226 HoareAnnotationTreeSize, 4311 FomulaSimplifications, 19052 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 67 FomulaSimplificationsInter, 33400 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 2591 NumberOfCodeBlocks, 2591 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 2573 ConstructedInterpolants, 0 QuantifiedInterpolants, 577227 SizeOfPredicates, 19 NumberOfNonLiveVariables, 3307 ConjunctsInSsa, 69 ConjunctsInUnsatCore, 18 InterpolantComputations, 13 PerfectInterpolantSequences, 187/204 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...