./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label06_true-unreach-call_false-termination.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_50e3ba9f-4f8d-4819-b767-e639e2d7a7a3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_50e3ba9f-4f8d-4819-b767-e639e2d7a7a3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_50e3ba9f-4f8d-4819-b767-e639e2d7a7a3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_50e3ba9f-4f8d-4819-b767-e639e2d7a7a3/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label06_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_50e3ba9f-4f8d-4819-b767-e639e2d7a7a3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_50e3ba9f-4f8d-4819-b767-e639e2d7a7a3/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 0d6d504be06c544abd3f98aa8e24c2240a31073b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:35:04,596 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:35:04,597 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:35:04,611 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:35:04,618 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:35:04,619 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:35:04,623 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:35:04,625 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:35:04,626 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:35:04,627 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:35:04,628 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:35:04,628 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:35:04,629 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:35:04,632 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:35:04,633 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:35:04,634 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:35:04,635 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:35:04,637 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:35:04,647 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:35:04,649 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:35:04,650 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:35:04,654 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:35:04,656 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:35:04,656 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:35:04,657 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:35:04,657 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:35:04,663 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:35:04,664 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:35:04,665 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:35:04,666 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:35:04,668 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:35:04,669 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:35:04,669 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:35:04,669 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:35:04,670 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:35:04,673 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:35:04,673 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_50e3ba9f-4f8d-4819-b767-e639e2d7a7a3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-27 00:35:04,690 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:35:04,695 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:35:04,695 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:35:04,696 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:35:04,696 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:35:04,697 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:35:04,697 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 00:35:04,697 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:35:04,697 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 00:35:04,697 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:35:04,698 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 00:35:04,698 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:35:04,698 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:35:04,698 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:35:04,700 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:35:04,700 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 00:35:04,700 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:35:04,700 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:35:04,700 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:35:04,701 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 00:35:04,701 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:35:04,701 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 00:35:04,701 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:35:04,701 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:35:04,701 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:35:04,702 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:35:04,702 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 00:35:04,702 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:35:04,702 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:35:04,702 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_50e3ba9f-4f8d-4819-b767-e639e2d7a7a3/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 -> 0d6d504be06c544abd3f98aa8e24c2240a31073b [2018-10-27 00:35:04,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:35:04,753 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:35:04,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:35:04,759 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:35:04,759 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:35:04,760 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_50e3ba9f-4f8d-4819-b767-e639e2d7a7a3/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem14_label06_true-unreach-call_false-termination.c [2018-10-27 00:35:04,819 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50e3ba9f-4f8d-4819-b767-e639e2d7a7a3/bin-2019/uautomizer/data/3ee1bce13/b62cbc9c8e9147e7957bc69c0116c0f2/FLAG605b93828 [2018-10-27 00:35:05,356 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:35:05,357 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_50e3ba9f-4f8d-4819-b767-e639e2d7a7a3/sv-benchmarks/c/eca-rers2012/Problem14_label06_true-unreach-call_false-termination.c [2018-10-27 00:35:05,368 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50e3ba9f-4f8d-4819-b767-e639e2d7a7a3/bin-2019/uautomizer/data/3ee1bce13/b62cbc9c8e9147e7957bc69c0116c0f2/FLAG605b93828 [2018-10-27 00:35:05,382 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_50e3ba9f-4f8d-4819-b767-e639e2d7a7a3/bin-2019/uautomizer/data/3ee1bce13/b62cbc9c8e9147e7957bc69c0116c0f2 [2018-10-27 00:35:05,386 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:35:05,387 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 00:35:05,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:35:05,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:35:05,392 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:35:05,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:35:05" (1/1) ... [2018-10-27 00:35:05,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7189a903 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:35:05, skipping insertion in model container [2018-10-27 00:35:05,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:35:05" (1/1) ... [2018-10-27 00:35:05,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:35:05,493 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:35:05,930 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:35:05,935 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:35:06,128 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:35:06,160 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:35:06,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:35:06 WrapperNode [2018-10-27 00:35:06,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:35:06,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:35:06,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:35:06,162 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:35:06,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:35:06" (1/1) ... [2018-10-27 00:35:06,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:35:06" (1/1) ... [2018-10-27 00:35:06,207 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:35:06" (1/1) ... [2018-10-27 00:35:06,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:35:06" (1/1) ... [2018-10-27 00:35:06,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:35:06" (1/1) ... [2018-10-27 00:35:06,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:35:06" (1/1) ... [2018-10-27 00:35:06,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:35:06" (1/1) ... [2018-10-27 00:35:06,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 00:35:06,431 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 00:35:06,433 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 00:35:06,433 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 00:35:06,434 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:35:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50e3ba9f-4f8d-4819-b767-e639e2d7a7a3/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 [2018-10-27 00:35:06,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 00:35:06,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 00:35:06,501 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-27 00:35:06,501 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 00:35:06,501 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-27 00:35:06,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 00:35:06,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-27 00:35:06,502 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-27 00:35:06,502 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 00:35:06,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 00:35:06,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 00:35:09,718 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 00:35:09,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:35:09 BoogieIcfgContainer [2018-10-27 00:35:09,719 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 00:35:09,720 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 00:35:09,720 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 00:35:09,724 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 00:35:09,725 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 12:35:05" (1/3) ... [2018-10-27 00:35:09,725 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@528f993c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:35:09, skipping insertion in model container [2018-10-27 00:35:09,726 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:35:06" (2/3) ... [2018-10-27 00:35:09,726 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@528f993c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:35:09, skipping insertion in model container [2018-10-27 00:35:09,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:35:09" (3/3) ... [2018-10-27 00:35:09,730 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label06_true-unreach-call_false-termination.c [2018-10-27 00:35:09,741 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 00:35:09,749 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-27 00:35:09,767 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-27 00:35:09,799 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-27 00:35:09,799 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 00:35:09,800 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-27 00:35:09,800 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 00:35:09,800 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 00:35:09,800 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 00:35:09,800 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 00:35:09,800 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 00:35:09,800 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 00:35:09,825 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states. [2018-10-27 00:35:09,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-27 00:35:09,834 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:35:09,836 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] [2018-10-27 00:35:09,838 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:35:09,844 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:35:09,845 INFO L82 PathProgramCache]: Analyzing trace with hash 1354853180, now seen corresponding path program 1 times [2018-10-27 00:35:09,847 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:35:09,848 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:35:09,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:09,895 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:35:09,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:09,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:35:10,329 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 5 [2018-10-27 00:35:10,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:35:10,355 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:35:10,356 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-27 00:35:10,361 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-27 00:35:10,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-27 00:35:10,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-27 00:35:10,380 INFO L87 Difference]: Start difference. First operand 255 states. Second operand 4 states. [2018-10-27 00:35:12,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:35:12,867 INFO L93 Difference]: Finished difference Result 894 states and 1610 transitions. [2018-10-27 00:35:12,867 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-27 00:35:12,869 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 68 [2018-10-27 00:35:12,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:35:12,887 INFO L225 Difference]: With dead ends: 894 [2018-10-27 00:35:12,888 INFO L226 Difference]: Without dead ends: 633 [2018-10-27 00:35:12,895 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-27 00:35:12,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 633 states. [2018-10-27 00:35:12,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 633 to 434. [2018-10-27 00:35:12,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2018-10-27 00:35:12,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 662 transitions. [2018-10-27 00:35:12,978 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 662 transitions. Word has length 68 [2018-10-27 00:35:12,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:35:12,981 INFO L481 AbstractCegarLoop]: Abstraction has 434 states and 662 transitions. [2018-10-27 00:35:12,981 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-27 00:35:12,981 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 662 transitions. [2018-10-27 00:35:12,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-27 00:35:12,993 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:35:12,994 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:35:12,994 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:35:12,994 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:35:12,995 INFO L82 PathProgramCache]: Analyzing trace with hash -623503772, now seen corresponding path program 1 times [2018-10-27 00:35:12,995 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:35:12,995 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:35:12,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:12,996 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:35:12,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:13,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:35:13,311 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:35:13,311 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:35:13,312 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-27 00:35:13,313 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-27 00:35:13,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-27 00:35:13,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-27 00:35:13,314 INFO L87 Difference]: Start difference. First operand 434 states and 662 transitions. Second operand 4 states. [2018-10-27 00:35:15,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:35:15,779 INFO L93 Difference]: Finished difference Result 1594 states and 2540 transitions. [2018-10-27 00:35:15,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-27 00:35:15,787 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 152 [2018-10-27 00:35:15,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:35:15,801 INFO L225 Difference]: With dead ends: 1594 [2018-10-27 00:35:15,801 INFO L226 Difference]: Without dead ends: 1166 [2018-10-27 00:35:15,807 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-27 00:35:15,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1166 states. [2018-10-27 00:35:15,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1166 to 1166. [2018-10-27 00:35:15,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1166 states. [2018-10-27 00:35:15,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 1166 states and 1711 transitions. [2018-10-27 00:35:15,908 INFO L78 Accepts]: Start accepts. Automaton has 1166 states and 1711 transitions. Word has length 152 [2018-10-27 00:35:15,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:35:15,912 INFO L481 AbstractCegarLoop]: Abstraction has 1166 states and 1711 transitions. [2018-10-27 00:35:15,913 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-27 00:35:15,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1711 transitions. [2018-10-27 00:35:15,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-10-27 00:35:15,930 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:35:15,931 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:35:15,931 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:35:15,932 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:35:15,933 INFO L82 PathProgramCache]: Analyzing trace with hash -392846149, now seen corresponding path program 1 times [2018-10-27 00:35:15,933 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:35:15,933 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:35:15,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:15,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:35:15,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:15,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:35:16,367 WARN L179 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-27 00:35:16,628 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:35:16,628 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:35:16,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-27 00:35:16,629 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-27 00:35:16,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-27 00:35:16,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-27 00:35:16,630 INFO L87 Difference]: Start difference. First operand 1166 states and 1711 transitions. Second operand 6 states. [2018-10-27 00:35:20,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:35:20,218 INFO L93 Difference]: Finished difference Result 3114 states and 4807 transitions. [2018-10-27 00:35:20,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-27 00:35:20,223 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 209 [2018-10-27 00:35:20,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:35:20,239 INFO L225 Difference]: With dead ends: 3114 [2018-10-27 00:35:20,239 INFO L226 Difference]: Without dead ends: 1954 [2018-10-27 00:35:20,246 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-27 00:35:20,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1954 states. [2018-10-27 00:35:20,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1954 to 1918. [2018-10-27 00:35:20,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1918 states. [2018-10-27 00:35:20,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1918 states and 2787 transitions. [2018-10-27 00:35:20,314 INFO L78 Accepts]: Start accepts. Automaton has 1918 states and 2787 transitions. Word has length 209 [2018-10-27 00:35:20,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:35:20,315 INFO L481 AbstractCegarLoop]: Abstraction has 1918 states and 2787 transitions. [2018-10-27 00:35:20,315 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-27 00:35:20,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 2787 transitions. [2018-10-27 00:35:20,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-10-27 00:35:20,323 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:35:20,323 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-27 00:35:20,323 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:35:20,324 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:35:20,324 INFO L82 PathProgramCache]: Analyzing trace with hash -1160644629, now seen corresponding path program 1 times [2018-10-27 00:35:20,324 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:35:20,324 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:35:20,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:20,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:35:20,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:20,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:35:20,896 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 197 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:35:20,897 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 00:35:20,897 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50e3ba9f-4f8d-4819-b767-e639e2d7a7a3/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 [2018-10-27 00:35:20,921 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:35:21,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:35:21,026 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 00:35:21,366 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 197 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:35:21,402 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-27 00:35:21,403 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-10-27 00:35:21,404 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-27 00:35:21,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-27 00:35:21,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-10-27 00:35:21,405 INFO L87 Difference]: Start difference. First operand 1918 states and 2787 transitions. Second operand 9 states. [2018-10-27 00:35:22,276 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-10-27 00:35:24,160 WARN L179 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 14 [2018-10-27 00:35:30,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:35:30,740 INFO L93 Difference]: Finished difference Result 9993 states and 19427 transitions. [2018-10-27 00:35:30,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2018-10-27 00:35:30,741 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 241 [2018-10-27 00:35:30,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:35:30,849 INFO L225 Difference]: With dead ends: 9993 [2018-10-27 00:35:30,850 INFO L226 Difference]: Without dead ends: 5265 [2018-10-27 00:35:31,056 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 334 GetRequests, 283 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 921 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=509, Invalid=2247, Unknown=0, NotChecked=0, Total=2756 [2018-10-27 00:35:31,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5265 states. [2018-10-27 00:35:31,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5265 to 4826. [2018-10-27 00:35:31,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4826 states. [2018-10-27 00:35:31,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4826 states to 4826 states and 7033 transitions. [2018-10-27 00:35:31,364 INFO L78 Accepts]: Start accepts. Automaton has 4826 states and 7033 transitions. Word has length 241 [2018-10-27 00:35:31,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:35:31,365 INFO L481 AbstractCegarLoop]: Abstraction has 4826 states and 7033 transitions. [2018-10-27 00:35:31,365 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-27 00:35:31,365 INFO L276 IsEmpty]: Start isEmpty. Operand 4826 states and 7033 transitions. [2018-10-27 00:35:31,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-27 00:35:31,386 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:35:31,386 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:35:31,387 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:35:31,387 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:35:31,387 INFO L82 PathProgramCache]: Analyzing trace with hash 1931665504, now seen corresponding path program 1 times [2018-10-27 00:35:31,387 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:35:31,387 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:35:31,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:31,390 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:35:31,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:31,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:35:32,043 WARN L179 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-10-27 00:35:32,819 WARN L179 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 19 [2018-10-27 00:35:33,116 WARN L179 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 31 [2018-10-27 00:35:33,722 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 215 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:35:33,722 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 00:35:33,722 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50e3ba9f-4f8d-4819-b767-e639e2d7a7a3/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 [2018-10-27 00:35:33,731 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:35:33,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:35:33,811 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 00:35:33,928 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-10-27 00:35:33,960 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 00:35:33,960 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2018-10-27 00:35:33,961 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-10-27 00:35:33,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-10-27 00:35:33,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-10-27 00:35:33,961 INFO L87 Difference]: Start difference. First operand 4826 states and 7033 transitions. Second operand 11 states. [2018-10-27 00:35:39,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:35:39,474 INFO L93 Difference]: Finished difference Result 13498 states and 22187 transitions. [2018-10-27 00:35:39,475 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-10-27 00:35:39,475 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 276 [2018-10-27 00:35:39,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:35:39,548 INFO L225 Difference]: With dead ends: 13498 [2018-10-27 00:35:39,549 INFO L226 Difference]: Without dead ends: 8678 [2018-10-27 00:35:39,604 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 320 GetRequests, 288 SyntacticMatches, 8 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=198, Invalid=452, Unknown=0, NotChecked=0, Total=650 [2018-10-27 00:35:39,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8678 states. [2018-10-27 00:35:39,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8678 to 8390. [2018-10-27 00:35:39,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8390 states. [2018-10-27 00:35:39,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8390 states to 8390 states and 11929 transitions. [2018-10-27 00:35:39,931 INFO L78 Accepts]: Start accepts. Automaton has 8390 states and 11929 transitions. Word has length 276 [2018-10-27 00:35:39,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:35:39,931 INFO L481 AbstractCegarLoop]: Abstraction has 8390 states and 11929 transitions. [2018-10-27 00:35:39,931 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-10-27 00:35:39,931 INFO L276 IsEmpty]: Start isEmpty. Operand 8390 states and 11929 transitions. [2018-10-27 00:35:39,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-10-27 00:35:39,980 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:35:39,981 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-27 00:35:39,981 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:35:39,981 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:35:39,982 INFO L82 PathProgramCache]: Analyzing trace with hash 1856604792, now seen corresponding path program 1 times [2018-10-27 00:35:39,982 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:35:39,984 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:35:39,985 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:39,985 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:35:39,986 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:35:40,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:35:40,325 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-10-27 00:35:40,326 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:35:40,326 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-27 00:35:40,327 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-27 00:35:40,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-27 00:35:40,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-27 00:35:40,328 INFO L87 Difference]: Start difference. First operand 8390 states and 11929 transitions. Second operand 4 states. [2018-10-27 00:35:42,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:35:42,981 INFO L93 Difference]: Finished difference Result 19749 states and 28987 transitions. [2018-10-27 00:35:42,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-27 00:35:42,983 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 358 [2018-10-27 00:35:42,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:35:42,984 INFO L225 Difference]: With dead ends: 19749 [2018-10-27 00:35:42,984 INFO L226 Difference]: Without dead ends: 0 [2018-10-27 00:35:43,070 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-27 00:35:43,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-27 00:35:43,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-27 00:35:43,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-27 00:35:43,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-27 00:35:43,072 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 358 [2018-10-27 00:35:43,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:35:43,072 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-27 00:35:43,072 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-27 00:35:43,072 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-27 00:35:43,072 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 00:35:43,077 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-27 00:35:43,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:43,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:43,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:43,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:43,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:43,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:43,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:43,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:43,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:43,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:43,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:43,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:43,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:43,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:43,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:43,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:43,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:43,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:43,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:43,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:43,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:43,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:43,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:43,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:43,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:43,949 WARN L179 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 178 [2018-10-27 00:35:43,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:43,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:43,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:43,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:44,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:44,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:44,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:44,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:44,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:44,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:44,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:44,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:44,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:44,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:44,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:44,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:44,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:44,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:44,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:44,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:44,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:44,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:44,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:44,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:44,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 00:35:44,538 WARN L179 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 178 [2018-10-27 00:35:44,659 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-10-27 00:35:45,037 WARN L179 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 26 [2018-10-27 00:35:45,874 WARN L179 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 53 [2018-10-27 00:35:46,563 WARN L179 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 36 [2018-10-27 00:35:46,987 WARN L179 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 36 [2018-10-27 00:35:46,989 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-27 00:35:46,989 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) [2018-10-27 00:35:46,990 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-27 00:35:46,990 INFO L425 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-10-27 00:35:46,990 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-10-27 00:35:46,990 INFO L425 ceAbstractionStarter]: For program point L168(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:46,990 INFO L425 ceAbstractionStarter]: For program point L102(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:46,990 INFO L425 ceAbstractionStarter]: For program point L36(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:46,990 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-10-27 00:35:46,990 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-27 00:35:46,990 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-27 00:35:46,990 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-27 00:35:46,991 INFO L425 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-10-27 00:35:46,991 INFO L425 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-10-27 00:35:46,991 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-10-27 00:35:46,991 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-10-27 00:35:46,991 INFO L425 ceAbstractionStarter]: For program point L171(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:46,991 INFO L425 ceAbstractionStarter]: For program point L105(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:46,991 INFO L425 ceAbstractionStarter]: For program point L39(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:46,991 INFO L425 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-10-27 00:35:46,991 INFO L425 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-10-27 00:35:46,991 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-27 00:35:46,991 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-27 00:35:46,991 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-27 00:35:46,992 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-10-27 00:35:46,992 INFO L425 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-10-27 00:35:46,992 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-10-27 00:35:46,992 INFO L425 ceAbstractionStarter]: For program point L174(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:46,992 INFO L425 ceAbstractionStarter]: For program point L108(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:46,992 INFO L425 ceAbstractionStarter]: For program point L42(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:46,992 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-10-27 00:35:46,992 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-27 00:35:46,992 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-27 00:35:46,992 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-27 00:35:46,992 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-10-27 00:35:46,993 INFO L425 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-10-27 00:35:46,993 INFO L425 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-10-27 00:35:46,993 INFO L425 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-10-27 00:35:46,994 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-10-27 00:35:46,994 INFO L425 ceAbstractionStarter]: For program point L177(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:46,994 INFO L425 ceAbstractionStarter]: For program point L111(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:46,994 INFO L425 ceAbstractionStarter]: For program point L45(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:46,994 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-10-27 00:35:46,994 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-27 00:35:46,994 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-27 00:35:46,994 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-27 00:35:46,994 INFO L425 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-10-27 00:35:46,995 INFO L425 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-10-27 00:35:46,995 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-10-27 00:35:46,995 INFO L425 ceAbstractionStarter]: For program point L180(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:46,995 INFO L425 ceAbstractionStarter]: For program point L114(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:46,995 INFO L425 ceAbstractionStarter]: For program point L48(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:46,995 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-10-27 00:35:46,995 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-27 00:35:46,995 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-27 00:35:46,995 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-27 00:35:46,995 INFO L425 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-10-27 00:35:46,995 INFO L425 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-10-27 00:35:46,996 INFO L425 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-10-27 00:35:46,996 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-10-27 00:35:46,996 INFO L425 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-10-27 00:35:46,996 INFO L425 ceAbstractionStarter]: For program point L183(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:46,996 INFO L425 ceAbstractionStarter]: For program point L117(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:46,996 INFO L425 ceAbstractionStarter]: For program point L51(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:46,996 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:46,996 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-10-27 00:35:46,996 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-27 00:35:46,996 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-27 00:35:46,996 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-27 00:35:46,997 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2018-10-27 00:35:46,997 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-10-27 00:35:46,997 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-10-27 00:35:46,997 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-10-27 00:35:46,997 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-10-27 00:35:46,997 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:46,997 INFO L425 ceAbstractionStarter]: For program point L120(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:46,997 INFO L425 ceAbstractionStarter]: For program point L54(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:46,997 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-27 00:35:46,997 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-27 00:35:46,998 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-27 00:35:46,998 INFO L425 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-10-27 00:35:46,998 INFO L425 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-10-27 00:35:46,998 INFO L425 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-10-27 00:35:46,998 INFO L425 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-10-27 00:35:46,998 INFO L425 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-10-27 00:35:46,998 INFO L425 ceAbstractionStarter]: For program point L189(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:46,998 INFO L425 ceAbstractionStarter]: For program point L123(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,002 INFO L425 ceAbstractionStarter]: For program point L57(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,002 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-10-27 00:35:47,002 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-10-27 00:35:47,003 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-27 00:35:47,003 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-27 00:35:47,003 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-27 00:35:47,003 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-10-27 00:35:47,003 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse4 (= ~a24~0 |old(~a24~0)|)) (.cse5 (= ~a21~0 |old(~a21~0)|)) (.cse6 (= |old(~a15~0)| ~a15~0))) (let ((.cse0 (<= (+ ~a12~0 43) 0)) (.cse2 (< 0 (+ |old(~a12~0)| 43))) (.cse1 (not (= 7 |old(~a15~0)|))) (.cse8 (= 9 |old(~a15~0)|)) (.cse7 (= 8 |old(~a21~0)|)) (.cse3 (not (= 10 |old(~a21~0)|))) (.cse9 (and .cse4 .cse5 .cse6))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse2) (or (and (< 11 ~a12~0) .cse4 .cse5 .cse6) (<= |old(~a12~0)| 11)) (or (and .cse4 .cse0 .cse5 .cse6) .cse7 .cse2 .cse8) (or (and (<= ~a21~0 |old(~a21~0)|) .cse6) .cse1) (or (not .cse8) .cse9) (or .cse9 (= 5 |old(~a15~0)|) .cse7) (or .cse9 (< 6 |old(~a21~0)|)) (or .cse3 .cse9)))) [2018-10-27 00:35:47,003 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-10-27 00:35:47,003 INFO L425 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-10-27 00:35:47,003 INFO L425 ceAbstractionStarter]: For program point L192(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,004 INFO L425 ceAbstractionStarter]: For program point L126(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,004 INFO L425 ceAbstractionStarter]: For program point L60(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,004 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-27 00:35:47,004 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-27 00:35:47,004 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-27 00:35:47,004 INFO L425 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-10-27 00:35:47,004 INFO L425 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-10-27 00:35:47,004 INFO L425 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-10-27 00:35:47,004 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-10-27 00:35:47,004 INFO L425 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-10-27 00:35:47,004 INFO L425 ceAbstractionStarter]: For program point L195(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,004 INFO L425 ceAbstractionStarter]: For program point L129(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,005 INFO L425 ceAbstractionStarter]: For program point L63(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,005 INFO L425 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-10-27 00:35:47,005 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-10-27 00:35:47,005 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-27 00:35:47,005 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-27 00:35:47,005 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-27 00:35:47,005 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-10-27 00:35:47,005 INFO L425 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-10-27 00:35:47,005 INFO L425 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-10-27 00:35:47,005 INFO L425 ceAbstractionStarter]: For program point L198(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,005 INFO L425 ceAbstractionStarter]: For program point L132(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,005 INFO L425 ceAbstractionStarter]: For program point L66(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,005 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-10-27 00:35:47,006 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-27 00:35:47,006 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-27 00:35:47,006 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-27 00:35:47,006 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-10-27 00:35:47,006 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-10-27 00:35:47,006 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-10-27 00:35:47,006 INFO L425 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-10-27 00:35:47,007 INFO L425 ceAbstractionStarter]: For program point L201(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,007 INFO L425 ceAbstractionStarter]: For program point L135(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,008 INFO L425 ceAbstractionStarter]: For program point L69(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,008 INFO L425 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-10-27 00:35:47,008 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-27 00:35:47,008 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-27 00:35:47,008 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-27 00:35:47,008 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-10-27 00:35:47,008 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-10-27 00:35:47,008 INFO L425 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-10-27 00:35:47,008 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-10-27 00:35:47,008 INFO L425 ceAbstractionStarter]: For program point L138(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,008 INFO L425 ceAbstractionStarter]: For program point L72(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,009 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-10-27 00:35:47,009 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-27 00:35:47,009 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-27 00:35:47,009 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-10-27 00:35:47,009 INFO L425 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-10-27 00:35:47,009 INFO L425 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-10-27 00:35:47,009 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-10-27 00:35:47,009 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-10-27 00:35:47,009 INFO L425 ceAbstractionStarter]: For program point L141(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,009 INFO L425 ceAbstractionStarter]: For program point L75(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,009 INFO L425 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-10-27 00:35:47,009 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-27 00:35:47,010 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-27 00:35:47,010 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-10-27 00:35:47,010 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-10-27 00:35:47,010 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-10-27 00:35:47,010 INFO L425 ceAbstractionStarter]: For program point L144(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,010 INFO L425 ceAbstractionStarter]: For program point L78(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,010 INFO L425 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-10-27 00:35:47,010 INFO L425 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-10-27 00:35:47,010 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-27 00:35:47,010 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-27 00:35:47,010 INFO L425 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-10-27 00:35:47,010 INFO L425 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-10-27 00:35:47,011 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-10-27 00:35:47,011 INFO L425 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-10-27 00:35:47,011 INFO L425 ceAbstractionStarter]: For program point L147(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,011 INFO L425 ceAbstractionStarter]: For program point L81(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,011 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-10-27 00:35:47,011 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-10-27 00:35:47,011 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-27 00:35:47,011 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-27 00:35:47,011 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-10-27 00:35:47,011 INFO L425 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-10-27 00:35:47,011 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-10-27 00:35:47,011 INFO L425 ceAbstractionStarter]: For program point L150(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,011 INFO L425 ceAbstractionStarter]: For program point L84(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,012 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,012 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-10-27 00:35:47,012 INFO L425 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-10-27 00:35:47,012 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-27 00:35:47,012 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-27 00:35:47,012 INFO L425 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-10-27 00:35:47,012 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-10-27 00:35:47,012 INFO L425 ceAbstractionStarter]: For program point L153(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,012 INFO L425 ceAbstractionStarter]: For program point L87(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,012 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-10-27 00:35:47,012 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,012 INFO L425 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-10-27 00:35:47,013 INFO L425 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-10-27 00:35:47,013 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-10-27 00:35:47,013 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-27 00:35:47,013 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-27 00:35:47,013 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-10-27 00:35:47,013 INFO L425 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-10-27 00:35:47,013 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-10-27 00:35:47,013 INFO L425 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-10-27 00:35:47,013 INFO L425 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-10-27 00:35:47,013 INFO L425 ceAbstractionStarter]: For program point L156(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,013 INFO L425 ceAbstractionStarter]: For program point L90(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,014 INFO L425 ceAbstractionStarter]: For program point L24(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,014 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-10-27 00:35:47,014 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-27 00:35:47,014 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-27 00:35:47,014 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-27 00:35:47,014 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-10-27 00:35:47,014 INFO L425 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-10-27 00:35:47,014 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-10-27 00:35:47,018 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-10-27 00:35:47,019 INFO L425 ceAbstractionStarter]: For program point L159(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,019 INFO L425 ceAbstractionStarter]: For program point L93(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,019 INFO L425 ceAbstractionStarter]: For program point L27(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,019 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-10-27 00:35:47,019 INFO L425 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-10-27 00:35:47,019 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-27 00:35:47,019 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-27 00:35:47,019 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-27 00:35:47,019 INFO L425 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-10-27 00:35:47,019 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-10-27 00:35:47,019 INFO L425 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-10-27 00:35:47,019 INFO L425 ceAbstractionStarter]: For program point L162(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,020 INFO L425 ceAbstractionStarter]: For program point L96(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,020 INFO L425 ceAbstractionStarter]: For program point L30(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,020 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-10-27 00:35:47,020 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-27 00:35:47,020 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-27 00:35:47,020 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-27 00:35:47,020 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-10-27 00:35:47,020 INFO L425 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-10-27 00:35:47,020 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-10-27 00:35:47,020 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-10-27 00:35:47,020 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-10-27 00:35:47,020 INFO L425 ceAbstractionStarter]: For program point L165(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,021 INFO L425 ceAbstractionStarter]: For program point L99(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,021 INFO L425 ceAbstractionStarter]: For program point L33(lines 20 872) no Hoare annotation was computed. [2018-10-27 00:35:47,021 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-10-27 00:35:47,021 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-27 00:35:47,021 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-27 00:35:47,021 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-27 00:35:47,021 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-10-27 00:35:47,021 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-27 00:35:47,021 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a15~0 9)) (not (= 8 ~a21~0)) (<= (+ ~a12~0 49) 0) (not (= 5 ~a15~0))) [2018-10-27 00:35:47,021 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-27 00:35:47,021 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-27 00:35:47,022 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (and (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (<= (+ ~a12~0 49) 0) (= |old(~a15~0)| ~a15~0)) (= 5 |old(~a15~0)|) (< 0 (+ |old(~a12~0)| 49)) (= 8 |old(~a21~0)|) (= 9 |old(~a15~0)|)) [2018-10-27 00:35:47,022 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-10-27 00:35:47,022 INFO L421 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse0 (not (= 8 ~a21~0)))) (or (= 5 |old(~a15~0)|) (< 11 ~a12~0) (and .cse0 (not (= 5 ~a15~0))) (< 0 (+ |old(~a12~0)| 49)) (= 9 ~a15~0) (and (<= (+ ~a12~0 43) 0) .cse0) (= 7 ~a15~0) (= 9 |old(~a15~0)|) (<= ~a21~0 6) (= 10 ~a21~0) (= 8 |old(~a21~0)|))) [2018-10-27 00:35:47,022 INFO L425 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-10-27 00:35:47,022 INFO L425 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-10-27 00:35:47,022 INFO L425 ceAbstractionStarter]: For program point L880-1(lines 880 889) no Hoare annotation was computed. [2018-10-27 00:35:47,027 INFO L421 ceAbstractionStarter]: At program point L880-3(lines 880 889) the Hoare annotation is: (let ((.cse0 (not (= 8 ~a21~0)))) (or (= 5 |old(~a15~0)|) (< 11 ~a12~0) (and .cse0 (not (= 5 ~a15~0))) (< 0 (+ |old(~a12~0)| 49)) (= 9 ~a15~0) (and (<= (+ ~a12~0 43) 0) .cse0) (= 7 ~a15~0) (= 9 |old(~a15~0)|) (<= ~a21~0 6) (= 10 ~a21~0) (= 8 |old(~a21~0)|))) [2018-10-27 00:35:47,027 INFO L425 ceAbstractionStarter]: For program point L880-4(lines 874 890) no Hoare annotation was computed. [2018-10-27 00:35:47,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 12:35:47 BoogieIcfgContainer [2018-10-27 00:35:47,067 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-27 00:35:47,068 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 00:35:47,068 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 00:35:47,068 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 00:35:47,069 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:35:09" (3/4) ... [2018-10-27 00:35:47,074 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-27 00:35:47,081 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-27 00:35:47,081 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-10-27 00:35:47,081 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-27 00:35:47,094 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-10-27 00:35:47,096 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-10-27 00:35:47,127 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((5 == \old(a15) || 11 < a12) || (!(8 == a21) && !(5 == a15))) || 0 < \old(a12) + 49) || 9 == a15) || (a12 + 43 <= 0 && !(8 == a21))) || 7 == a15) || 9 == \old(a15)) || a21 <= 6) || 10 == a21) || 8 == \old(a21) [2018-10-27 00:35:47,269 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_50e3ba9f-4f8d-4819-b767-e639e2d7a7a3/bin-2019/uautomizer/witness.graphml [2018-10-27 00:35:47,270 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 00:35:47,271 INFO L168 Benchmark]: Toolchain (without parser) took 41885.01 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 601.4 MB). Free memory was 958.0 MB in the beginning and 1.3 GB in the end (delta: -323.9 MB). Peak memory consumption was 277.4 MB. Max. memory is 11.5 GB. [2018-10-27 00:35:47,272 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:35:47,272 INFO L168 Benchmark]: CACSL2BoogieTranslator took 772.82 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 920.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 00:35:47,273 INFO L168 Benchmark]: Boogie Preprocessor took 268.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 920.5 MB in the beginning and 1.2 GB in the end (delta: -246.7 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-10-27 00:35:47,273 INFO L168 Benchmark]: RCFGBuilder took 3287.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 123.6 MB). Peak memory consumption was 123.6 MB. Max. memory is 11.5 GB. [2018-10-27 00:35:47,273 INFO L168 Benchmark]: TraceAbstraction took 37347.63 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 421.5 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -253.3 MB). Peak memory consumption was 655.6 MB. Max. memory is 11.5 GB. [2018-10-27 00:35:47,274 INFO L168 Benchmark]: Witness Printer took 201.95 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2018-10-27 00:35:47,279 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 772.82 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 920.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 268.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 920.5 MB in the beginning and 1.2 GB in the end (delta: -246.7 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3287.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 123.6 MB). Peak memory consumption was 123.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 37347.63 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 421.5 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -253.3 MB). Peak memory consumption was 655.6 MB. Max. memory is 11.5 GB. * Witness Printer took 201.95 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 187]: 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: 880]: Loop Invariant Derived loop invariant: (((((((((5 == \old(a15) || 11 < a12) || (!(8 == a21) && !(5 == a15))) || 0 < \old(a12) + 49) || 9 == a15) || (a12 + 43 <= 0 && !(8 == a21))) || 7 == a15) || 9 == \old(a15)) || a21 <= 6) || 10 == a21) || 8 == \old(a21) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 255 locations, 1 error locations. SAFE Result, 37.2s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 26.6s AutomataDifference, 0.0s DeadEndRemovalTime, 3.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 853 SDtfs, 5161 SDslu, 1323 SDs, 0 SdLazy, 15351 SolverSat, 3322 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 680 GetRequests, 583 SyntacticMatches, 9 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1033 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8390occurred in iteration=5, 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: 0.8s AutomataMinimizationTime, 6 MinimizatonAttempts, 962 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 284 PreInvPairs, 588 NumberOfFragments, 313 HoareAnnotationTreeSize, 284 FomulaSimplifications, 27343 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 7 FomulaSimplificationsInter, 11036 FormulaSimplificationTreeSizeReductionInter, 2.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 1821 NumberOfCodeBlocks, 1821 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1813 ConstructedInterpolants, 0 QuantifiedInterpolants, 1544105 SizeOfPredicates, 2 NumberOfNonLiveVariables, 882 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 1180/1186 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...