./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label39_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_93e73f58-e405-4298-bb3c-083c8c1c35a2/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_93e73f58-e405-4298-bb3c-083c8c1c35a2/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_93e73f58-e405-4298-bb3c-083c8c1c35a2/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_93e73f58-e405-4298-bb3c-083c8c1c35a2/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_93e73f58-e405-4298-bb3c-083c8c1c35a2/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_93e73f58-e405-4298-bb3c-083c8c1c35a2/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 1e89048ccdb20a97a14cb213e125edb5cbe6d123 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 19:15:54,553 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:15:54,555 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:15:54,567 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:15:54,568 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:15:54,569 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:15:54,572 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:15:54,573 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:15:54,580 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:15:54,581 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:15:54,581 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:15:54,582 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:15:54,582 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:15:54,583 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:15:54,584 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:15:54,585 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:15:54,585 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:15:54,587 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:15:54,590 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:15:54,592 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:15:54,595 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:15:54,596 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:15:54,600 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:15:54,601 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:15:54,602 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:15:54,603 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:15:54,604 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:15:54,605 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:15:54,605 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:15:54,606 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:15:54,606 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:15:54,609 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:15:54,609 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:15:54,609 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:15:54,610 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:15:54,612 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:15:54,612 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_93e73f58-e405-4298-bb3c-083c8c1c35a2/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-26 19:15:54,627 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:15:54,630 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:15:54,631 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:15:54,631 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 19:15:54,631 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 19:15:54,631 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 19:15:54,632 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 19:15:54,632 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:15:54,632 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 19:15:54,632 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 19:15:54,632 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 19:15:54,632 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:15:54,633 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:15:54,633 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:15:54,633 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:15:54,633 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 19:15:54,633 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:15:54,633 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:15:54,633 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:15:54,634 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 19:15:54,634 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:15:54,634 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 19:15:54,634 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 19:15:54,634 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:15:54,634 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:15:54,635 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:15:54,635 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 19:15:54,638 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:15:54,639 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 19:15:54,639 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_93e73f58-e405-4298-bb3c-083c8c1c35a2/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 -> 1e89048ccdb20a97a14cb213e125edb5cbe6d123 [2018-10-26 19:15:54,678 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:15:54,689 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:15:54,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:15:54,696 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:15:54,697 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:15:54,698 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_93e73f58-e405-4298-bb3c-083c8c1c35a2/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c [2018-10-26 19:15:54,744 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93e73f58-e405-4298-bb3c-083c8c1c35a2/bin-2019/uautomizer/data/bc19dc9f9/76de52a655dd49b9b99802623375725d/FLAG2a406c314 [2018-10-26 19:15:55,157 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:15:55,157 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_93e73f58-e405-4298-bb3c-083c8c1c35a2/sv-benchmarks/c/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c [2018-10-26 19:15:55,170 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93e73f58-e405-4298-bb3c-083c8c1c35a2/bin-2019/uautomizer/data/bc19dc9f9/76de52a655dd49b9b99802623375725d/FLAG2a406c314 [2018-10-26 19:15:55,182 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_93e73f58-e405-4298-bb3c-083c8c1c35a2/bin-2019/uautomizer/data/bc19dc9f9/76de52a655dd49b9b99802623375725d [2018-10-26 19:15:55,184 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:15:55,185 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 19:15:55,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:15:55,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:15:55,190 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:15:55,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:15:55" (1/1) ... [2018-10-26 19:15:55,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@211143da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:15:55, skipping insertion in model container [2018-10-26 19:15:55,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:15:55" (1/1) ... [2018-10-26 19:15:55,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:15:55,247 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:15:55,554 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:15:55,557 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:15:55,655 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:15:55,669 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:15:55,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:15:55 WrapperNode [2018-10-26 19:15:55,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:15:55,670 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 19:15:55,670 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 19:15:55,670 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 19:15:55,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:15:55" (1/1) ... [2018-10-26 19:15:55,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:15:55" (1/1) ... [2018-10-26 19:15:55,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:15:55" (1/1) ... [2018-10-26 19:15:55,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:15:55" (1/1) ... [2018-10-26 19:15:55,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:15:55" (1/1) ... [2018-10-26 19:15:55,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:15:55" (1/1) ... [2018-10-26 19:15:55,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:15:55" (1/1) ... [2018-10-26 19:15:55,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 19:15:55,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 19:15:55,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 19:15:55,853 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 19:15:55,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:15:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_93e73f58-e405-4298-bb3c-083c8c1c35a2/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 [2018-10-26 19:15:55,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-26 19:15:55,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 19:15:55,904 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-26 19:15:55,904 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-26 19:15:55,904 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-26 19:15:55,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-26 19:15:55,905 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-26 19:15:55,905 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 19:15:55,905 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-26 19:15:55,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-26 19:15:55,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 19:15:58,897 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 19:15:58,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:15:58 BoogieIcfgContainer [2018-10-26 19:15:58,898 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 19:15:58,899 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 19:15:58,899 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 19:15:58,902 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 19:15:58,902 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 07:15:55" (1/3) ... [2018-10-26 19:15:58,914 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@588eda1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 07:15:58, skipping insertion in model container [2018-10-26 19:15:58,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:15:55" (2/3) ... [2018-10-26 19:15:58,915 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@588eda1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 07:15:58, skipping insertion in model container [2018-10-26 19:15:58,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:15:58" (3/3) ... [2018-10-26 19:15:58,916 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label39_true-unreach-call_false-termination.c [2018-10-26 19:15:58,926 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 19:15:58,933 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 19:15:58,951 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 19:15:58,986 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 19:15:58,986 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 19:15:58,986 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 19:15:58,987 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 19:15:58,987 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 19:15:58,988 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 19:15:58,988 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 19:15:58,988 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 19:15:58,988 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 19:15:59,018 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-10-26 19:15:59,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-26 19:15:59,034 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:15:59,035 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:15:59,037 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:15:59,044 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:15:59,044 INFO L82 PathProgramCache]: Analyzing trace with hash -1592268880, now seen corresponding path program 1 times [2018-10-26 19:15:59,046 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:15:59,047 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:15:59,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:15:59,089 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:15:59,090 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:15:59,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:15:59,609 WARN L179 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-26 19:15:59,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:15:59,659 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:15:59,659 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 19:15:59,664 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 19:15:59,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 19:15:59,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 19:15:59,680 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-10-26 19:16:00,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:16:00,673 INFO L93 Difference]: Finished difference Result 621 states and 1059 transitions. [2018-10-26 19:16:00,674 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 19:16:00,675 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2018-10-26 19:16:00,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:16:00,689 INFO L225 Difference]: With dead ends: 621 [2018-10-26 19:16:00,689 INFO L226 Difference]: Without dead ends: 382 [2018-10-26 19:16:00,694 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 19:16:00,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-10-26 19:16:00,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 382. [2018-10-26 19:16:00,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2018-10-26 19:16:00,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 608 transitions. [2018-10-26 19:16:00,755 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 608 transitions. Word has length 118 [2018-10-26 19:16:00,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:16:00,756 INFO L481 AbstractCegarLoop]: Abstraction has 382 states and 608 transitions. [2018-10-26 19:16:00,756 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 19:16:00,756 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 608 transitions. [2018-10-26 19:16:00,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-26 19:16:00,760 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:16:00,761 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:16:00,761 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:16:00,761 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:16:00,761 INFO L82 PathProgramCache]: Analyzing trace with hash -1462652163, now seen corresponding path program 1 times [2018-10-26 19:16:00,761 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:16:00,761 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:16:00,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:16:00,763 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:16:00,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:16:00,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:01,223 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:16:01,224 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:16:01,224 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 19:16:01,226 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 19:16:01,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 19:16:01,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-10-26 19:16:01,228 INFO L87 Difference]: Start difference. First operand 382 states and 608 transitions. Second operand 5 states. [2018-10-26 19:16:02,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:16:02,537 INFO L93 Difference]: Finished difference Result 903 states and 1497 transitions. [2018-10-26 19:16:02,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 19:16:02,538 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 127 [2018-10-26 19:16:02,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:16:02,541 INFO L225 Difference]: With dead ends: 903 [2018-10-26 19:16:02,541 INFO L226 Difference]: Without dead ends: 381 [2018-10-26 19:16:02,544 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-10-26 19:16:02,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2018-10-26 19:16:02,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 381. [2018-10-26 19:16:02,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 381 states. [2018-10-26 19:16:02,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 602 transitions. [2018-10-26 19:16:02,568 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 602 transitions. Word has length 127 [2018-10-26 19:16:02,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:16:02,568 INFO L481 AbstractCegarLoop]: Abstraction has 381 states and 602 transitions. [2018-10-26 19:16:02,568 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 19:16:02,568 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 602 transitions. [2018-10-26 19:16:02,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-26 19:16:02,571 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:16:02,572 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:16:02,572 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:16:02,572 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:16:02,572 INFO L82 PathProgramCache]: Analyzing trace with hash -1825296655, now seen corresponding path program 1 times [2018-10-26 19:16:02,572 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:16:02,573 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:16:02,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:16:02,573 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:16:02,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:16:02,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:02,813 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:16:02,813 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:16:02,813 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 19:16:02,814 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 19:16:02,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 19:16:02,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-10-26 19:16:02,814 INFO L87 Difference]: Start difference. First operand 381 states and 602 transitions. Second operand 5 states. [2018-10-26 19:16:03,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:16:03,630 INFO L93 Difference]: Finished difference Result 901 states and 1482 transitions. [2018-10-26 19:16:03,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 19:16:03,632 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 133 [2018-10-26 19:16:03,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:16:03,635 INFO L225 Difference]: With dead ends: 901 [2018-10-26 19:16:03,635 INFO L226 Difference]: Without dead ends: 380 [2018-10-26 19:16:03,637 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-10-26 19:16:03,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2018-10-26 19:16:03,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 380. [2018-10-26 19:16:03,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-10-26 19:16:03,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 594 transitions. [2018-10-26 19:16:03,660 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 594 transitions. Word has length 133 [2018-10-26 19:16:03,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:16:03,660 INFO L481 AbstractCegarLoop]: Abstraction has 380 states and 594 transitions. [2018-10-26 19:16:03,660 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 19:16:03,660 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 594 transitions. [2018-10-26 19:16:03,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-26 19:16:03,662 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:16:03,662 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:16:03,663 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:16:03,663 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:16:03,663 INFO L82 PathProgramCache]: Analyzing trace with hash -1056401542, now seen corresponding path program 1 times [2018-10-26 19:16:03,663 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:16:03,663 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:16:03,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:16:03,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:16:03,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:16:03,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:03,903 WARN L179 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-26 19:16:03,967 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:16:03,967 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:16:03,967 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 19:16:03,968 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 19:16:03,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 19:16:03,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-26 19:16:03,968 INFO L87 Difference]: Start difference. First operand 380 states and 594 transitions. Second operand 6 states. [2018-10-26 19:16:06,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:16:06,453 INFO L93 Difference]: Finished difference Result 1193 states and 1942 transitions. [2018-10-26 19:16:06,454 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 19:16:06,454 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 141 [2018-10-26 19:16:06,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:16:06,458 INFO L225 Difference]: With dead ends: 1193 [2018-10-26 19:16:06,458 INFO L226 Difference]: Without dead ends: 819 [2018-10-26 19:16:06,461 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-26 19:16:06,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 819 states. [2018-10-26 19:16:06,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 819 to 807. [2018-10-26 19:16:06,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 807 states. [2018-10-26 19:16:06,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 807 states and 1208 transitions. [2018-10-26 19:16:06,495 INFO L78 Accepts]: Start accepts. Automaton has 807 states and 1208 transitions. Word has length 141 [2018-10-26 19:16:06,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:16:06,495 INFO L481 AbstractCegarLoop]: Abstraction has 807 states and 1208 transitions. [2018-10-26 19:16:06,496 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 19:16:06,496 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1208 transitions. [2018-10-26 19:16:06,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-26 19:16:06,499 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:16:06,500 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:16:06,500 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:16:06,501 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:16:06,502 INFO L82 PathProgramCache]: Analyzing trace with hash 2142875510, now seen corresponding path program 1 times [2018-10-26 19:16:06,502 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:16:06,502 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:16:06,503 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:16:06,503 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:16:06,503 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:16:06,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:06,956 WARN L179 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-10-26 19:16:06,999 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:16:07,000 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:16:07,000 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 19:16:07,000 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 19:16:07,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 19:16:07,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-10-26 19:16:07,001 INFO L87 Difference]: Start difference. First operand 807 states and 1208 transitions. Second operand 5 states. [2018-10-26 19:16:07,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:16:07,639 INFO L93 Difference]: Finished difference Result 1753 states and 2669 transitions. [2018-10-26 19:16:07,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 19:16:07,643 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2018-10-26 19:16:07,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:16:07,647 INFO L225 Difference]: With dead ends: 1753 [2018-10-26 19:16:07,648 INFO L226 Difference]: Without dead ends: 804 [2018-10-26 19:16:07,651 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-10-26 19:16:07,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 804 states. [2018-10-26 19:16:07,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 804 to 804. [2018-10-26 19:16:07,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 804 states. [2018-10-26 19:16:07,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 804 states and 1190 transitions. [2018-10-26 19:16:07,681 INFO L78 Accepts]: Start accepts. Automaton has 804 states and 1190 transitions. Word has length 143 [2018-10-26 19:16:07,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:16:07,681 INFO L481 AbstractCegarLoop]: Abstraction has 804 states and 1190 transitions. [2018-10-26 19:16:07,681 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 19:16:07,681 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1190 transitions. [2018-10-26 19:16:07,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-26 19:16:07,685 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:16:07,685 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:16:07,686 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:16:07,686 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:16:07,686 INFO L82 PathProgramCache]: Analyzing trace with hash 1822889842, now seen corresponding path program 1 times [2018-10-26 19:16:07,686 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:16:07,686 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:16:07,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:16:07,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:16:07,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:16:07,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:07,994 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:16:07,994 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:16:07,994 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 19:16:07,995 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 19:16:07,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 19:16:07,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-10-26 19:16:07,995 INFO L87 Difference]: Start difference. First operand 804 states and 1190 transitions. Second operand 5 states. [2018-10-26 19:16:08,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:16:08,574 INFO L93 Difference]: Finished difference Result 1747 states and 2630 transitions. [2018-10-26 19:16:08,576 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 19:16:08,576 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 145 [2018-10-26 19:16:08,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:16:08,579 INFO L225 Difference]: With dead ends: 1747 [2018-10-26 19:16:08,579 INFO L226 Difference]: Without dead ends: 801 [2018-10-26 19:16:08,582 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-10-26 19:16:08,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 801 states. [2018-10-26 19:16:08,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 801 to 801. [2018-10-26 19:16:08,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 801 states. [2018-10-26 19:16:08,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 801 states and 1169 transitions. [2018-10-26 19:16:08,601 INFO L78 Accepts]: Start accepts. Automaton has 801 states and 1169 transitions. Word has length 145 [2018-10-26 19:16:08,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:16:08,601 INFO L481 AbstractCegarLoop]: Abstraction has 801 states and 1169 transitions. [2018-10-26 19:16:08,602 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 19:16:08,602 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1169 transitions. [2018-10-26 19:16:08,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-26 19:16:08,605 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:16:08,605 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:16:08,605 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:16:08,606 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:16:08,606 INFO L82 PathProgramCache]: Analyzing trace with hash 2129057642, now seen corresponding path program 1 times [2018-10-26 19:16:08,606 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:16:08,606 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:16:08,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:16:08,608 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:16:08,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:16:08,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:08,723 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:16:08,724 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:16:08,724 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 19:16:08,724 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 19:16:08,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 19:16:08,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-26 19:16:08,725 INFO L87 Difference]: Start difference. First operand 801 states and 1169 transitions. Second operand 6 states. [2018-10-26 19:16:09,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:16:09,774 INFO L93 Difference]: Finished difference Result 2381 states and 3621 transitions. [2018-10-26 19:16:09,775 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 19:16:09,775 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 149 [2018-10-26 19:16:09,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:16:09,782 INFO L225 Difference]: With dead ends: 2381 [2018-10-26 19:16:09,783 INFO L226 Difference]: Without dead ends: 1586 [2018-10-26 19:16:09,786 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-26 19:16:09,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1586 states. [2018-10-26 19:16:09,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1586 to 1558. [2018-10-26 19:16:09,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1558 states. [2018-10-26 19:16:09,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1558 states and 2225 transitions. [2018-10-26 19:16:09,823 INFO L78 Accepts]: Start accepts. Automaton has 1558 states and 2225 transitions. Word has length 149 [2018-10-26 19:16:09,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:16:09,823 INFO L481 AbstractCegarLoop]: Abstraction has 1558 states and 2225 transitions. [2018-10-26 19:16:09,823 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 19:16:09,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2225 transitions. [2018-10-26 19:16:09,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-26 19:16:09,829 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:16:09,829 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, 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] [2018-10-26 19:16:09,830 INFO L424 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:16:09,830 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:16:09,830 INFO L82 PathProgramCache]: Analyzing trace with hash -702189192, now seen corresponding path program 1 times [2018-10-26 19:16:09,830 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:16:09,830 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:16:09,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:16:09,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:16:09,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:16:09,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:10,298 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 89 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:16:10,298 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 19:16:10,298 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_93e73f58-e405-4298-bb3c-083c8c1c35a2/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 [2018-10-26 19:16:10,314 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:16:10,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:10,413 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 19:16:10,618 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-10-26 19:16:10,645 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 19:16:10,645 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-10-26 19:16:10,646 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 19:16:10,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 19:16:10,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-10-26 19:16:10,646 INFO L87 Difference]: Start difference. First operand 1558 states and 2225 transitions. Second operand 7 states. [2018-10-26 19:16:13,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:16:13,820 INFO L93 Difference]: Finished difference Result 6922 states and 10592 transitions. [2018-10-26 19:16:13,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-10-26 19:16:13,821 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 184 [2018-10-26 19:16:13,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:16:13,832 INFO L225 Difference]: With dead ends: 6922 [2018-10-26 19:16:13,833 INFO L226 Difference]: Without dead ends: 2470 [2018-10-26 19:16:13,854 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 204 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2018-10-26 19:16:13,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2470 states. [2018-10-26 19:16:13,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2470 to 2429. [2018-10-26 19:16:13,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2429 states. [2018-10-26 19:16:13,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 2429 states and 3080 transitions. [2018-10-26 19:16:13,948 INFO L78 Accepts]: Start accepts. Automaton has 2429 states and 3080 transitions. Word has length 184 [2018-10-26 19:16:13,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:16:13,949 INFO L481 AbstractCegarLoop]: Abstraction has 2429 states and 3080 transitions. [2018-10-26 19:16:13,949 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 19:16:13,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 3080 transitions. [2018-10-26 19:16:13,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-10-26 19:16:13,954 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:16:13,954 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-10-26 19:16:13,954 INFO L424 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:16:13,954 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:16:13,954 INFO L82 PathProgramCache]: Analyzing trace with hash 196293555, now seen corresponding path program 1 times [2018-10-26 19:16:13,954 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:16:13,955 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:16:13,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:16:13,959 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:16:13,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:16:13,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:14,215 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-26 19:16:14,566 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 88 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:16:14,566 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 19:16:14,566 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_93e73f58-e405-4298-bb3c-083c8c1c35a2/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 [2018-10-26 19:16:14,578 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:16:14,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:14,653 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 19:16:15,038 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 109 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 19:16:15,066 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 19:16:15,066 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2018-10-26 19:16:15,067 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 19:16:15,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 19:16:15,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-10-26 19:16:15,067 INFO L87 Difference]: Start difference. First operand 2429 states and 3080 transitions. Second operand 8 states. [2018-10-26 19:16:16,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:16:16,081 INFO L93 Difference]: Finished difference Result 3960 states and 4930 transitions. [2018-10-26 19:16:16,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 19:16:16,082 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 213 [2018-10-26 19:16:16,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:16:16,087 INFO L225 Difference]: With dead ends: 3960 [2018-10-26 19:16:16,087 INFO L226 Difference]: Without dead ends: 1537 [2018-10-26 19:16:16,090 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 214 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-10-26 19:16:16,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1537 states. [2018-10-26 19:16:16,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1537 to 1521. [2018-10-26 19:16:16,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1521 states. [2018-10-26 19:16:16,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1521 states and 1803 transitions. [2018-10-26 19:16:16,120 INFO L78 Accepts]: Start accepts. Automaton has 1521 states and 1803 transitions. Word has length 213 [2018-10-26 19:16:16,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:16:16,120 INFO L481 AbstractCegarLoop]: Abstraction has 1521 states and 1803 transitions. [2018-10-26 19:16:16,120 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 19:16:16,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1803 transitions. [2018-10-26 19:16:16,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-26 19:16:16,126 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:16:16,126 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:16:16,126 INFO L424 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:16:16,126 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:16:16,126 INFO L82 PathProgramCache]: Analyzing trace with hash 2114598238, now seen corresponding path program 1 times [2018-10-26 19:16:16,127 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:16:16,127 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:16:16,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:16:16,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:16:16,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:16:16,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:16,334 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 101 proven. 54 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-10-26 19:16:16,334 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 19:16:16,334 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_93e73f58-e405-4298-bb3c-083c8c1c35a2/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 19:16:16,340 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:16:16,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:16,410 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 19:16:16,479 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 107 proven. 2 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-10-26 19:16:16,496 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 19:16:16,496 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 13 [2018-10-26 19:16:16,496 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-10-26 19:16:16,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-10-26 19:16:16,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2018-10-26 19:16:16,497 INFO L87 Difference]: Start difference. First operand 1521 states and 1803 transitions. Second operand 13 states. [2018-10-26 19:16:17,020 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-26 19:16:18,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:16:18,572 INFO L93 Difference]: Finished difference Result 4270 states and 5662 transitions. [2018-10-26 19:16:18,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-10-26 19:16:18,587 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 224 [2018-10-26 19:16:18,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:16:18,598 INFO L225 Difference]: With dead ends: 4270 [2018-10-26 19:16:18,599 INFO L226 Difference]: Without dead ends: 2755 [2018-10-26 19:16:18,603 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 271 GetRequests, 240 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=303, Invalid=753, Unknown=0, NotChecked=0, Total=1056 [2018-10-26 19:16:18,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2755 states. [2018-10-26 19:16:18,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2755 to 2602. [2018-10-26 19:16:18,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2602 states. [2018-10-26 19:16:18,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 2602 states and 3077 transitions. [2018-10-26 19:16:18,678 INFO L78 Accepts]: Start accepts. Automaton has 2602 states and 3077 transitions. Word has length 224 [2018-10-26 19:16:18,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:16:18,678 INFO L481 AbstractCegarLoop]: Abstraction has 2602 states and 3077 transitions. [2018-10-26 19:16:18,678 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-10-26 19:16:18,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 3077 transitions. [2018-10-26 19:16:18,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-26 19:16:18,687 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:16:18,687 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-26 19:16:18,687 INFO L424 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:16:18,687 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:16:18,688 INFO L82 PathProgramCache]: Analyzing trace with hash 1703504543, now seen corresponding path program 1 times [2018-10-26 19:16:18,688 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:16:18,688 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:16:18,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:16:18,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:16:18,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:16:18,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:19,079 WARN L179 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-10-26 19:16:19,497 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 232 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:16:19,497 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 19:16:19,498 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_93e73f58-e405-4298-bb3c-083c8c1c35a2/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 19:16:19,504 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:16:19,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:16:19,565 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 19:16:19,752 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 230 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-10-26 19:16:19,780 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 19:16:19,780 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 6] total 20 [2018-10-26 19:16:19,780 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-10-26 19:16:19,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-10-26 19:16:19,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=319, Unknown=0, NotChecked=0, Total=380 [2018-10-26 19:16:19,781 INFO L87 Difference]: Start difference. First operand 2602 states and 3077 transitions. Second operand 20 states. [2018-10-26 19:16:24,895 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 48 [2018-10-26 19:16:27,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:16:27,142 INFO L93 Difference]: Finished difference Result 5368 states and 7401 transitions. [2018-10-26 19:16:27,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2018-10-26 19:16:27,142 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 268 [2018-10-26 19:16:27,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:16:27,143 INFO L225 Difference]: With dead ends: 5368 [2018-10-26 19:16:27,143 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 19:16:27,157 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 380 GetRequests, 297 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2406 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=1338, Invalid=5802, Unknown=0, NotChecked=0, Total=7140 [2018-10-26 19:16:27,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 19:16:27,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 19:16:27,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 19:16:27,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 19:16:27,158 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 268 [2018-10-26 19:16:27,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:16:27,158 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 19:16:27,158 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-10-26 19:16:27,158 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 19:16:27,158 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 19:16:27,164 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 19:16:27,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,671 WARN L179 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 135 [2018-10-26 19:16:27,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:16:27,973 WARN L179 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 135 [2018-10-26 19:16:28,197 WARN L179 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-10-26 19:16:28,609 WARN L179 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 34 [2018-10-26 19:16:30,498 WARN L179 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 156 DAG size of output: 82 [2018-10-26 19:16:31,006 WARN L179 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 57 [2018-10-26 19:16:31,401 WARN L179 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 57 [2018-10-26 19:16:31,403 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-26 19:16:31,403 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a11~0)| ~a11~0) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-10-26 19:16:31,403 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-26 19:16:31,403 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,403 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,404 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,404 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,404 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,404 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-10-26 19:16:31,404 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-10-26 19:16:31,404 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-10-26 19:16:31,404 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-10-26 19:16:31,404 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-10-26 19:16:31,404 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-10-26 19:16:31,404 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-10-26 19:16:31,404 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-10-26 19:16:31,404 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-10-26 19:16:31,404 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-10-26 19:16:31,404 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-10-26 19:16:31,404 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-10-26 19:16:31,404 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-10-26 19:16:31,405 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,405 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,405 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,405 INFO L425 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,405 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,405 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-10-26 19:16:31,405 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-10-26 19:16:31,405 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-10-26 19:16:31,405 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-10-26 19:16:31,405 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-10-26 19:16:31,405 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-10-26 19:16:31,405 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-10-26 19:16:31,405 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-10-26 19:16:31,405 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-10-26 19:16:31,406 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 505) no Hoare annotation was computed. [2018-10-26 19:16:31,406 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-10-26 19:16:31,406 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-10-26 19:16:31,406 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-10-26 19:16:31,406 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-10-26 19:16:31,406 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-10-26 19:16:31,406 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-10-26 19:16:31,406 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-10-26 19:16:31,406 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,406 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,406 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,406 INFO L425 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,406 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,406 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-10-26 19:16:31,406 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-10-26 19:16:31,406 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-10-26 19:16:31,407 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-10-26 19:16:31,407 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-10-26 19:16:31,407 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-10-26 19:16:31,407 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-10-26 19:16:31,409 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-10-26 19:16:31,409 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-10-26 19:16:31,409 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-10-26 19:16:31,409 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-10-26 19:16:31,409 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,409 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,409 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,410 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,410 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,410 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-10-26 19:16:31,410 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-10-26 19:16:31,410 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-10-26 19:16:31,410 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-10-26 19:16:31,410 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-10-26 19:16:31,410 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-10-26 19:16:31,410 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-10-26 19:16:31,410 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-10-26 19:16:31,410 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-10-26 19:16:31,410 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-10-26 19:16:31,410 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-10-26 19:16:31,410 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-10-26 19:16:31,410 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-10-26 19:16:31,410 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,411 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,411 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,411 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,411 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,411 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-10-26 19:16:31,411 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-10-26 19:16:31,411 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-10-26 19:16:31,411 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-10-26 19:16:31,411 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-10-26 19:16:31,411 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-10-26 19:16:31,411 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-10-26 19:16:31,411 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-10-26 19:16:31,411 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-10-26 19:16:31,411 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-10-26 19:16:31,411 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-10-26 19:16:31,412 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-10-26 19:16:31,412 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-10-26 19:16:31,412 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-10-26 19:16:31,412 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-10-26 19:16:31,412 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-10-26 19:16:31,412 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,412 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,412 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,412 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,412 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,412 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-10-26 19:16:31,412 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-10-26 19:16:31,412 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,412 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-10-26 19:16:31,412 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-10-26 19:16:31,413 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-10-26 19:16:31,413 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,413 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,413 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-10-26 19:16:31,413 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-10-26 19:16:31,413 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-10-26 19:16:31,413 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-10-26 19:16:31,413 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-10-26 19:16:31,413 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-10-26 19:16:31,413 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-10-26 19:16:31,413 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-10-26 19:16:31,413 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-10-26 19:16:31,413 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-10-26 19:16:31,413 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-10-26 19:16:31,413 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,413 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,413 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,414 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,414 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,414 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,414 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-10-26 19:16:31,414 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-10-26 19:16:31,414 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-10-26 19:16:31,414 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-10-26 19:16:31,414 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-10-26 19:16:31,414 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-10-26 19:16:31,414 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-10-26 19:16:31,414 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-10-26 19:16:31,414 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-10-26 19:16:31,414 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-10-26 19:16:31,414 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-10-26 19:16:31,414 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,414 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,415 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,415 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,415 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,415 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,415 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-10-26 19:16:31,415 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-10-26 19:16:31,415 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-10-26 19:16:31,415 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-10-26 19:16:31,415 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-10-26 19:16:31,415 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-10-26 19:16:31,415 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-10-26 19:16:31,415 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-10-26 19:16:31,415 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-10-26 19:16:31,415 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-10-26 19:16:31,415 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-10-26 19:16:31,415 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-10-26 19:16:31,416 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-10-26 19:16:31,416 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-10-26 19:16:31,416 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,416 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,416 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,416 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,416 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse7 (= 1 |old(~a11~0)|)) (.cse21 (= 1 |old(~a19~0)|)) (.cse6 (= 1 |old(~a25~0)|)) (.cse15 (= |old(~a11~0)| ~a11~0)) (.cse16 (= ~a17~0 |old(~a17~0)|)) (.cse17 (= ~a19~0 |old(~a19~0)|)) (.cse18 (= ~a28~0 |old(~a28~0)|)) (.cse19 (= ~a25~0 |old(~a25~0)|))) (let ((.cse2 (and .cse15 .cse16 .cse17 .cse18 .cse19)) (.cse8 (= 9 |old(~a28~0)|)) (.cse0 (< 10 |old(~a28~0)|)) (.cse4 (= 8 |old(~a28~0)|)) (.cse5 (< 8 |old(~a17~0)|)) (.cse9 (not .cse6)) (.cse12 (= 8 ~a17~0)) (.cse13 (= 1 ~a19~0)) (.cse10 (not (= 8 |old(~a17~0)|))) (.cse23 (= |old(~a25~0)| ~a25~0)) (.cse20 (< 7 |old(~a17~0)|)) (.cse1 (not (= 1 ~a21~0))) (.cse22 (not (= 7 |old(~a28~0)|))) (.cse3 (not .cse21)) (.cse14 (not .cse7)) (.cse11 (= 1 ~a11~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse0 .cse1 .cse7 .cse4 .cse2 .cse8 .cse5) (or .cse0 .cse1 .cse7 .cse2 .cse8 .cse5 .cse6) (or .cse1 .cse9 .cse3 .cse10 (and .cse11 (= 1 ~a25~0) (= 9 ~a28~0) .cse12 .cse13) (not .cse8) .cse14) (or .cse0 .cse1 .cse7 .cse3 (and .cse15 .cse16) .cse4 .cse5) (or .cse1 .cse7 .cse9 .cse3 .cse10 (and .cse15 .cse12 .cse17 .cse18 .cse19)) (or .cse1 .cse7 (not (= ~a11~0 1)) .cse20) (or .cse21 .cse1 .cse22 .cse10 (and (= 7 ~a28~0) (not (= ~a25~0 1)) .cse11 .cse12 (not .cse13)) .cse14 .cse6) (or (and .cse11 .cse12 .cse13 .cse23 (= 10 ~a28~0)) .cse1 (not (= 10 |old(~a28~0)|)) .cse3 .cse10 .cse14) (or .cse1 (and (= |old(~a28~0)| ~a28~0) (<= ~a17~0 7) .cse23 .cse17) .cse20) (or .cse1 .cse22 .cse3 .cse14 (and .cse11 (= 7 ~a17~0)) (not (= 7 |old(~a17~0)|)))))) [2018-10-26 19:16:31,416 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,416 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,416 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-10-26 19:16:31,417 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-10-26 19:16:31,417 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-10-26 19:16:31,417 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-10-26 19:16:31,417 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-10-26 19:16:31,417 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-10-26 19:16:31,417 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-10-26 19:16:31,417 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-10-26 19:16:31,417 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-10-26 19:16:31,417 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-10-26 19:16:31,417 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-10-26 19:16:31,417 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-10-26 19:16:31,417 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-10-26 19:16:31,417 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,417 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,418 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,418 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,418 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,418 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,418 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-10-26 19:16:31,418 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-10-26 19:16:31,418 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-10-26 19:16:31,418 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-10-26 19:16:31,418 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-10-26 19:16:31,418 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-10-26 19:16:31,418 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-10-26 19:16:31,418 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-10-26 19:16:31,418 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-10-26 19:16:31,418 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-10-26 19:16:31,418 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-10-26 19:16:31,419 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-10-26 19:16:31,419 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-10-26 19:16:31,419 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-10-26 19:16:31,419 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-10-26 19:16:31,419 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-10-26 19:16:31,419 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,419 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,419 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,419 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,419 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-10-26 19:16:31,419 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-10-26 19:16:31,419 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-10-26 19:16:31,419 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-10-26 19:16:31,419 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-10-26 19:16:31,420 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-10-26 19:16:31,420 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-10-26 19:16:31,420 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-10-26 19:16:31,420 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-10-26 19:16:31,420 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-10-26 19:16:31,420 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-10-26 19:16:31,420 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-10-26 19:16:31,420 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-10-26 19:16:31,420 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-10-26 19:16:31,420 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-10-26 19:16:31,420 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-10-26 19:16:31,420 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-10-26 19:16:31,420 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-10-26 19:16:31,420 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-10-26 19:16:31,420 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-10-26 19:16:31,421 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 19:16:31,421 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a25~0 1)) (<= ~a28~0 10) (not (= ~a28~0 8)) (= 1 ~a19~0) (= ~a21~0 1) (<= ~a17~0 8) (not (= ~a11~0 1)) (not (= ~a28~0 9))) [2018-10-26 19:16:31,421 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-26 19:16:31,421 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 19:16:31,421 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (and (= |old(~a11~0)| ~a11~0) (= ~a17~0 |old(~a17~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (< 10 |old(~a28~0)|) (not (= 1 ~a21~0)) (= 1 |old(~a11~0)|) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (= 9 |old(~a28~0)|) (< 8 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-10-26 19:16:31,421 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-10-26 19:16:31,421 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse7 (not (= ~a11~0 1))) (.cse8 (not (= ~a28~0 9))) (.cse1 (= 1 ~a11~0)) (.cse4 (= 1 ~a25~0)) (.cse2 (= 8 ~a17~0)) (.cse0 (not (= ~a25~0 1))) (.cse5 (= |old(~a17~0)| ~a17~0)) (.cse9 (not (= ~a28~0 8))) (.cse6 (<= ~a28~0 10)) (.cse3 (= 1 ~a19~0))) (or (not (= 1 ~a21~0)) (and (= 7 ~a28~0) .cse0 .cse1 .cse2 (not .cse3)) (<= ~a17~0 7) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse1 .cse4 (= 9 ~a28~0) .cse2 .cse3) (and .cse0 .cse5 .cse6 .cse7 .cse8) (= 9 |old(~a28~0)|) (and .cse4 (and (and .cse3 .cse7) .cse5)) (< 10 |old(~a28~0)|) (and .cse5 .cse9 .cse6 .cse7 .cse8) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (and .cse1 .cse4 .cse2 .cse3 (= 10 ~a28~0)) (and .cse0 .cse5 .cse9 .cse6 .cse3) (< 8 |old(~a17~0)|))) [2018-10-26 19:16:31,421 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-10-26 19:16:31,421 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-10-26 19:16:31,422 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse7 (not (= ~a11~0 1))) (.cse8 (not (= ~a28~0 9))) (.cse1 (= 1 ~a11~0)) (.cse4 (= 1 ~a25~0)) (.cse2 (= 8 ~a17~0)) (.cse0 (not (= ~a25~0 1))) (.cse5 (= |old(~a17~0)| ~a17~0)) (.cse9 (not (= ~a28~0 8))) (.cse6 (<= ~a28~0 10)) (.cse3 (= 1 ~a19~0))) (or (not (= 1 ~a21~0)) (and (= 7 ~a28~0) .cse0 .cse1 .cse2 (not .cse3)) (<= ~a17~0 7) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse1 .cse4 (= 9 ~a28~0) .cse2 .cse3) (and .cse0 .cse5 .cse6 .cse7 .cse8) (= 9 |old(~a28~0)|) (and .cse4 (and (and .cse3 .cse7) .cse5)) (< 10 |old(~a28~0)|) (and .cse5 .cse9 .cse6 .cse7 .cse8) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (and .cse1 .cse4 .cse2 .cse3 (= 10 ~a28~0)) (and .cse0 .cse5 .cse9 .cse6 .cse3) (< 8 |old(~a17~0)|))) [2018-10-26 19:16:31,422 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-10-26 19:16:31,422 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-10-26 19:16:31,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 07:16:31 BoogieIcfgContainer [2018-10-26 19:16:31,436 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 19:16:31,436 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 19:16:31,436 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 19:16:31,437 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 19:16:31,437 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:15:58" (3/4) ... [2018-10-26 19:16:31,440 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 19:16:31,446 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-26 19:16:31,446 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-10-26 19:16:31,447 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-26 19:16:31,456 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-10-26 19:16:31,457 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-10-26 19:16:31,481 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!(1 == a21) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || a17 <= 7) || 1 == \old(a25)) || 1 == \old(a11)) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || ((((!(a25 == 1) && \old(a17) == a17) && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || 9 == \old(a28)) || (1 == a25 && (1 == a19 && !(a11 == 1)) && \old(a17) == a17)) || 10 < \old(a28)) || ((((\old(a17) == a17 && !(a28 == 8)) && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || !(1 == \old(a19))) || 8 == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || ((((!(a25 == 1) && \old(a17) == a17) && !(a28 == 8)) && a28 <= 10) && 1 == a19)) || 8 < \old(a17) [2018-10-26 19:16:31,573 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_93e73f58-e405-4298-bb3c-083c8c1c35a2/bin-2019/uautomizer/witness.graphml [2018-10-26 19:16:31,573 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 19:16:31,574 INFO L168 Benchmark]: Toolchain (without parser) took 36389.54 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 491.3 MB). Free memory was 953.1 MB in the beginning and 1.2 GB in the end (delta: -198.2 MB). Peak memory consumption was 293.0 MB. Max. memory is 11.5 GB. [2018-10-26 19:16:31,574 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:16:31,575 INFO L168 Benchmark]: CACSL2BoogieTranslator took 483.54 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 922.2 MB in the end (delta: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2018-10-26 19:16:31,576 INFO L168 Benchmark]: Boogie Preprocessor took 182.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 922.2 MB in the beginning and 1.2 GB in the end (delta: -238.9 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2018-10-26 19:16:31,577 INFO L168 Benchmark]: RCFGBuilder took 3045.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 101.8 MB). Peak memory consumption was 101.8 MB. Max. memory is 11.5 GB. [2018-10-26 19:16:31,577 INFO L168 Benchmark]: TraceAbstraction took 32537.19 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 321.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -104.7 MB). Peak memory consumption was 547.5 MB. Max. memory is 11.5 GB. [2018-10-26 19:16:31,577 INFO L168 Benchmark]: Witness Printer took 137.05 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2018-10-26 19:16:31,579 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 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 483.54 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 922.2 MB in the end (delta: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 182.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 922.2 MB in the beginning and 1.2 GB in the end (delta: -238.9 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3045.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 101.8 MB). Peak memory consumption was 101.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 32537.19 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 321.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -104.7 MB). Peak memory consumption was 547.5 MB. Max. memory is 11.5 GB. * Witness Printer took 137.05 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 505]: 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: 606]: Loop Invariant Derived loop invariant: ((((((((((((((!(1 == a21) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || a17 <= 7) || 1 == \old(a25)) || 1 == \old(a11)) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || ((((!(a25 == 1) && \old(a17) == a17) && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || 9 == \old(a28)) || (1 == a25 && (1 == a19 && !(a11 == 1)) && \old(a17) == a17)) || 10 < \old(a28)) || ((((\old(a17) == a17 && !(a28 == 8)) && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || !(1 == \old(a19))) || 8 == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || ((((!(a25 == 1) && \old(a17) == a17) && !(a28 == 8)) && a28 <= 10) && 1 == a19)) || 8 < \old(a17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 32.4s OverallTime, 11 OverallIterations, 4 TraceHistogramMax, 21.6s AutomataDifference, 0.0s DeadEndRemovalTime, 4.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 1152 SDtfs, 10132 SDslu, 1549 SDs, 0 SdLazy, 15163 SolverSat, 3032 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1134 GetRequests, 964 SyntacticMatches, 9 SemanticMatches, 161 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2658 ImplicationChecksByTransitivity, 7.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2602occurred in iteration=10, 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: 0.4s AutomataMinimizationTime, 11 MinimizatonAttempts, 250 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 177 PreInvPairs, 387 NumberOfFragments, 766 HoareAnnotationTreeSize, 177 FomulaSimplifications, 36622 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 7 FomulaSimplificationsInter, 9237 FormulaSimplificationTreeSizeReductionInter, 3.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.6s InterpolantComputationTime, 2734 NumberOfCodeBlocks, 2734 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2719 ConstructedInterpolants, 0 QuantifiedInterpolants, 2596389 SizeOfPredicates, 4 NumberOfNonLiveVariables, 2043 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 15 InterpolantComputations, 8 PerfectInterpolantSequences, 1290/1390 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...