./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label55_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ae12e58b-4b65-429e-804c-b17301184d5c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ae12e58b-4b65-429e-804c-b17301184d5c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ae12e58b-4b65-429e-804c-b17301184d5c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ae12e58b-4b65-429e-804c-b17301184d5c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label55_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ae12e58b-4b65-429e-804c-b17301184d5c/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ae12e58b-4b65-429e-804c-b17301184d5c/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 f7581b03dc5e38c896dc44d57a6d1677c5f9e4cd ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 17:23:14,275 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:23:14,277 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:23:14,284 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:23:14,284 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:23:14,285 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:23:14,285 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:23:14,286 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:23:14,287 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:23:14,288 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:23:14,289 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:23:14,289 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:23:14,289 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:23:14,290 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:23:14,291 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:23:14,291 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:23:14,292 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:23:14,293 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:23:14,294 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:23:14,295 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:23:14,296 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:23:14,297 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:23:14,298 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:23:14,298 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:23:14,299 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:23:14,299 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:23:14,300 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:23:14,300 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:23:14,301 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:23:14,302 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:23:14,302 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:23:14,302 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:23:14,302 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:23:14,303 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:23:14,303 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:23:14,304 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:23:14,304 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ae12e58b-4b65-429e-804c-b17301184d5c/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 17:23:14,314 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:23:14,314 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:23:14,315 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:23:14,315 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 17:23:14,315 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:23:14,316 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:23:14,316 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 17:23:14,316 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:23:14,316 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:23:14,316 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:23:14,316 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:23:14,317 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:23:14,317 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:23:14,317 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:23:14,317 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:23:14,317 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:23:14,317 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:23:14,317 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:23:14,317 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:23:14,318 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:23:14,318 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 17:23:14,318 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:23:14,318 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 17:23:14,318 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 17:23:14,318 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:23:14,318 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:23:14,319 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:23:14,319 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 17:23:14,319 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:23:14,319 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:23:14,319 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_ae12e58b-4b65-429e-804c-b17301184d5c/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 -> f7581b03dc5e38c896dc44d57a6d1677c5f9e4cd [2018-11-18 17:23:14,340 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:23:14,348 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:23:14,350 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:23:14,351 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:23:14,351 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:23:14,351 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ae12e58b-4b65-429e-804c-b17301184d5c/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label55_true-unreach-call_false-termination.c [2018-11-18 17:23:14,385 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae12e58b-4b65-429e-804c-b17301184d5c/bin-2019/uautomizer/data/ca0b7eb19/ba810370f3484792a4058903b5d6f1a7/FLAG7c5949a9a [2018-11-18 17:23:14,826 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:23:14,827 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ae12e58b-4b65-429e-804c-b17301184d5c/sv-benchmarks/c/eca-rers2012/Problem02_label55_true-unreach-call_false-termination.c [2018-11-18 17:23:14,835 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae12e58b-4b65-429e-804c-b17301184d5c/bin-2019/uautomizer/data/ca0b7eb19/ba810370f3484792a4058903b5d6f1a7/FLAG7c5949a9a [2018-11-18 17:23:14,847 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ae12e58b-4b65-429e-804c-b17301184d5c/bin-2019/uautomizer/data/ca0b7eb19/ba810370f3484792a4058903b5d6f1a7 [2018-11-18 17:23:14,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:23:14,851 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 17:23:14,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:23:14,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:23:14,855 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:23:14,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:23:14" (1/1) ... [2018-11-18 17:23:14,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3275144b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:23:14, skipping insertion in model container [2018-11-18 17:23:14,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:23:14" (1/1) ... [2018-11-18 17:23:14,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:23:14,900 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:23:15,113 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:23:15,117 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:23:15,180 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:23:15,193 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:23:15,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:23:15 WrapperNode [2018-11-18 17:23:15,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:23:15,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:23:15,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:23:15,194 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:23:15,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:23:15" (1/1) ... [2018-11-18 17:23:15,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:23:15" (1/1) ... [2018-11-18 17:23:15,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:23:15" (1/1) ... [2018-11-18 17:23:15,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:23:15" (1/1) ... [2018-11-18 17:23:15,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:23:15" (1/1) ... [2018-11-18 17:23:15,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:23:15" (1/1) ... [2018-11-18 17:23:15,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:23:15" (1/1) ... [2018-11-18 17:23:15,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:23:15,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:23:15,301 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:23:15,302 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:23:15,302 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:23:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae12e58b-4b65-429e-804c-b17301184d5c/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 17:23:15,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 17:23:15,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:23:15,345 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 17:23:15,345 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 17:23:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 17:23:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 17:23:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 17:23:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 17:23:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 17:23:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 17:23:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:23:16,158 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:23:16,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:23:16 BoogieIcfgContainer [2018-11-18 17:23:16,159 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:23:16,160 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 17:23:16,160 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 17:23:16,162 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 17:23:16,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 05:23:14" (1/3) ... [2018-11-18 17:23:16,163 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27ad04d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 05:23:16, skipping insertion in model container [2018-11-18 17:23:16,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:23:15" (2/3) ... [2018-11-18 17:23:16,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27ad04d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 05:23:16, skipping insertion in model container [2018-11-18 17:23:16,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:23:16" (3/3) ... [2018-11-18 17:23:16,165 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label55_true-unreach-call_false-termination.c [2018-11-18 17:23:16,173 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 17:23:16,179 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 17:23:16,191 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 17:23:16,216 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 17:23:16,217 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 17:23:16,217 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 17:23:16,217 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 17:23:16,217 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 17:23:16,217 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 17:23:16,217 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 17:23:16,217 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 17:23:16,217 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 17:23:16,235 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-18 17:23:16,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 17:23:16,244 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:23:16,245 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] [2018-11-18 17:23:16,246 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:23:16,251 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:23:16,251 INFO L82 PathProgramCache]: Analyzing trace with hash -301102600, now seen corresponding path program 1 times [2018-11-18 17:23:16,252 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:23:16,253 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:23:16,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:23:16,295 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:23:16,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:23:16,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:23:16,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:23:16,581 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:23:16,581 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:23:16,585 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:23:16,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:23:16,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:23:16,599 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-11-18 17:23:17,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:23:17,076 INFO L93 Difference]: Finished difference Result 627 states and 1072 transitions. [2018-11-18 17:23:17,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:23:17,077 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 112 [2018-11-18 17:23:17,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:23:17,086 INFO L225 Difference]: With dead ends: 627 [2018-11-18 17:23:17,086 INFO L226 Difference]: Without dead ends: 388 [2018-11-18 17:23:17,089 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:23:17,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 388 states. [2018-11-18 17:23:17,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 388 to 383. [2018-11-18 17:23:17,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states. [2018-11-18 17:23:17,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 619 transitions. [2018-11-18 17:23:17,127 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 619 transitions. Word has length 112 [2018-11-18 17:23:17,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:23:17,128 INFO L480 AbstractCegarLoop]: Abstraction has 383 states and 619 transitions. [2018-11-18 17:23:17,128 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:23:17,128 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 619 transitions. [2018-11-18 17:23:17,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 17:23:17,131 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:23:17,132 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] [2018-11-18 17:23:17,132 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:23:17,132 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:23:17,132 INFO L82 PathProgramCache]: Analyzing trace with hash 178328325, now seen corresponding path program 1 times [2018-11-18 17:23:17,133 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:23:17,133 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:23:17,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:23:17,133 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:23:17,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:23:17,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:23:17,353 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:23:17,354 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:23:17,354 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 17:23:17,355 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 17:23:17,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 17:23:17,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 17:23:17,356 INFO L87 Difference]: Start difference. First operand 383 states and 619 transitions. Second operand 5 states. [2018-11-18 17:23:18,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:23:18,064 INFO L93 Difference]: Finished difference Result 905 states and 1519 transitions. [2018-11-18 17:23:18,064 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 17:23:18,064 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 121 [2018-11-18 17:23:18,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:23:18,066 INFO L225 Difference]: With dead ends: 905 [2018-11-18 17:23:18,066 INFO L226 Difference]: Without dead ends: 382 [2018-11-18 17:23:18,068 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 17:23:18,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-11-18 17:23:18,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 382. [2018-11-18 17:23:18,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2018-11-18 17:23:18,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 613 transitions. [2018-11-18 17:23:18,082 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 613 transitions. Word has length 121 [2018-11-18 17:23:18,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:23:18,082 INFO L480 AbstractCegarLoop]: Abstraction has 382 states and 613 transitions. [2018-11-18 17:23:18,083 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 17:23:18,083 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 613 transitions. [2018-11-18 17:23:18,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 17:23:18,084 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:23:18,085 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 17:23:18,085 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:23:18,085 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:23:18,085 INFO L82 PathProgramCache]: Analyzing trace with hash 1372472321, now seen corresponding path program 1 times [2018-11-18 17:23:18,085 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:23:18,085 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:23:18,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:23:18,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:23:18,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:23:18,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:23:18,165 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:23:18,165 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:23:18,165 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 17:23:18,166 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 17:23:18,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 17:23:18,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 17:23:18,166 INFO L87 Difference]: Start difference. First operand 382 states and 613 transitions. Second operand 6 states. [2018-11-18 17:23:18,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:23:18,914 INFO L93 Difference]: Finished difference Result 1241 states and 2101 transitions. [2018-11-18 17:23:18,915 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 17:23:18,915 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 123 [2018-11-18 17:23:18,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:23:18,920 INFO L225 Difference]: With dead ends: 1241 [2018-11-18 17:23:18,920 INFO L226 Difference]: Without dead ends: 865 [2018-11-18 17:23:18,922 INFO L604 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 [2018-11-18 17:23:18,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 865 states. [2018-11-18 17:23:18,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 865 to 818. [2018-11-18 17:23:18,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 818 states. [2018-11-18 17:23:18,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 818 states and 1267 transitions. [2018-11-18 17:23:18,953 INFO L78 Accepts]: Start accepts. Automaton has 818 states and 1267 transitions. Word has length 123 [2018-11-18 17:23:18,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:23:18,954 INFO L480 AbstractCegarLoop]: Abstraction has 818 states and 1267 transitions. [2018-11-18 17:23:18,954 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 17:23:18,954 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1267 transitions. [2018-11-18 17:23:18,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 17:23:18,956 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:23:18,956 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-18 17:23:18,956 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:23:18,956 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:23:18,956 INFO L82 PathProgramCache]: Analyzing trace with hash 1586168017, now seen corresponding path program 1 times [2018-11-18 17:23:18,957 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:23:18,957 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:23:18,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:23:18,957 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:23:18,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:23:18,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:23:19,037 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:23:19,037 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:23:19,037 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:23:19,037 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:23:19,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:23:19,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:23:19,038 INFO L87 Difference]: Start difference. First operand 818 states and 1267 transitions. Second operand 3 states. [2018-11-18 17:23:19,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:23:19,500 INFO L93 Difference]: Finished difference Result 2297 states and 3692 transitions. [2018-11-18 17:23:19,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:23:19,500 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 126 [2018-11-18 17:23:19,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:23:19,506 INFO L225 Difference]: With dead ends: 2297 [2018-11-18 17:23:19,506 INFO L226 Difference]: Without dead ends: 1485 [2018-11-18 17:23:19,509 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:23:19,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1485 states. [2018-11-18 17:23:19,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1485 to 1478. [2018-11-18 17:23:19,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1478 states. [2018-11-18 17:23:19,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1478 states and 2327 transitions. [2018-11-18 17:23:19,545 INFO L78 Accepts]: Start accepts. Automaton has 1478 states and 2327 transitions. Word has length 126 [2018-11-18 17:23:19,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:23:19,546 INFO L480 AbstractCegarLoop]: Abstraction has 1478 states and 2327 transitions. [2018-11-18 17:23:19,546 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:23:19,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2327 transitions. [2018-11-18 17:23:19,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-18 17:23:19,549 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:23:19,549 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] [2018-11-18 17:23:19,549 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:23:19,549 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:23:19,550 INFO L82 PathProgramCache]: Analyzing trace with hash -1132847554, now seen corresponding path program 1 times [2018-11-18 17:23:19,550 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:23:19,550 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:23:19,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:23:19,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:23:19,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:23:19,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:23:19,685 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:23:19,685 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:23:19,686 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 17:23:19,686 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 17:23:19,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 17:23:19,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 17:23:19,686 INFO L87 Difference]: Start difference. First operand 1478 states and 2327 transitions. Second operand 5 states. [2018-11-18 17:23:20,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:23:20,250 INFO L93 Difference]: Finished difference Result 3050 states and 4851 transitions. [2018-11-18 17:23:20,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 17:23:20,251 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 137 [2018-11-18 17:23:20,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:23:20,257 INFO L225 Difference]: With dead ends: 3050 [2018-11-18 17:23:20,257 INFO L226 Difference]: Without dead ends: 1430 [2018-11-18 17:23:20,262 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 17:23:20,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1430 states. [2018-11-18 17:23:20,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1430 to 1430. [2018-11-18 17:23:20,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1430 states. [2018-11-18 17:23:20,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1430 states and 2227 transitions. [2018-11-18 17:23:20,302 INFO L78 Accepts]: Start accepts. Automaton has 1430 states and 2227 transitions. Word has length 137 [2018-11-18 17:23:20,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:23:20,302 INFO L480 AbstractCegarLoop]: Abstraction has 1430 states and 2227 transitions. [2018-11-18 17:23:20,302 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 17:23:20,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2227 transitions. [2018-11-18 17:23:20,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 17:23:20,307 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:23:20,307 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:23:20,307 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:23:20,307 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:23:20,308 INFO L82 PathProgramCache]: Analyzing trace with hash 2082625773, now seen corresponding path program 1 times [2018-11-18 17:23:20,308 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:23:20,308 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:23:20,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:23:20,309 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:23:20,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:23:20,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:23:20,431 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 46 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:23:20,431 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 17:23:20,431 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae12e58b-4b65-429e-804c-b17301184d5c/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 17:23:20,437 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:23:20,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:23:20,494 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:23:20,557 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 57 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:23:20,573 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 17:23:20,573 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 13 [2018-11-18 17:23:20,574 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-18 17:23:20,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-18 17:23:20,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2018-11-18 17:23:20,574 INFO L87 Difference]: Start difference. First operand 1430 states and 2227 transitions. Second operand 13 states. [2018-11-18 17:23:23,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:23:23,011 INFO L93 Difference]: Finished difference Result 6056 states and 12507 transitions. [2018-11-18 17:23:23,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-11-18 17:23:23,011 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 163 [2018-11-18 17:23:23,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:23:23,060 INFO L225 Difference]: With dead ends: 6056 [2018-11-18 17:23:23,061 INFO L226 Difference]: Without dead ends: 4632 [2018-11-18 17:23:23,087 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 241 GetRequests, 193 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 699 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=638, Invalid=1812, Unknown=0, NotChecked=0, Total=2450 [2018-11-18 17:23:23,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4632 states. [2018-11-18 17:23:23,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4632 to 4060. [2018-11-18 17:23:23,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4060 states. [2018-11-18 17:23:23,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 4060 states and 5628 transitions. [2018-11-18 17:23:23,251 INFO L78 Accepts]: Start accepts. Automaton has 4060 states and 5628 transitions. Word has length 163 [2018-11-18 17:23:23,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:23:23,251 INFO L480 AbstractCegarLoop]: Abstraction has 4060 states and 5628 transitions. [2018-11-18 17:23:23,251 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-18 17:23:23,251 INFO L276 IsEmpty]: Start isEmpty. Operand 4060 states and 5628 transitions. [2018-11-18 17:23:23,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 17:23:23,261 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:23:23,261 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:23:23,262 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:23:23,262 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:23:23,262 INFO L82 PathProgramCache]: Analyzing trace with hash 2071604915, now seen corresponding path program 1 times [2018-11-18 17:23:23,262 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:23:23,262 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:23:23,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:23:23,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:23:23,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:23:23,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:23:23,376 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 14 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 17:23:23,377 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 17:23:23,377 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae12e58b-4b65-429e-804c-b17301184d5c/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 17:23:23,386 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:23:23,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:23:23,436 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:23:23,512 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 17:23:23,537 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 17:23:23,537 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-18 17:23:23,538 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 17:23:23,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 17:23:23,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 17:23:23,538 INFO L87 Difference]: Start difference. First operand 4060 states and 5628 transitions. Second operand 6 states. [2018-11-18 17:23:24,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:23:24,467 INFO L93 Difference]: Finished difference Result 14249 states and 21822 transitions. [2018-11-18 17:23:24,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-18 17:23:24,468 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 164 [2018-11-18 17:23:24,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:23:24,511 INFO L225 Difference]: With dead ends: 14249 [2018-11-18 17:23:24,512 INFO L226 Difference]: Without dead ends: 10195 [2018-11-18 17:23:24,536 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2018-11-18 17:23:24,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10195 states. [2018-11-18 17:23:24,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10195 to 9752. [2018-11-18 17:23:24,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9752 states. [2018-11-18 17:23:24,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9752 states to 9752 states and 13040 transitions. [2018-11-18 17:23:24,783 INFO L78 Accepts]: Start accepts. Automaton has 9752 states and 13040 transitions. Word has length 164 [2018-11-18 17:23:24,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:23:24,783 INFO L480 AbstractCegarLoop]: Abstraction has 9752 states and 13040 transitions. [2018-11-18 17:23:24,783 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 17:23:24,783 INFO L276 IsEmpty]: Start isEmpty. Operand 9752 states and 13040 transitions. [2018-11-18 17:23:24,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 17:23:24,808 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:23:24,808 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:23:24,808 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:23:24,808 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:23:24,808 INFO L82 PathProgramCache]: Analyzing trace with hash 1700307470, now seen corresponding path program 1 times [2018-11-18 17:23:24,808 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:23:24,809 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:23:24,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:23:24,809 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:23:24,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:23:24,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:23:24,936 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 115 proven. 48 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 17:23:24,936 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 17:23:24,936 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae12e58b-4b65-429e-804c-b17301184d5c/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 17:23:24,945 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:23:25,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:23:25,014 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:23:25,085 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-11-18 17:23:25,110 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 17:23:25,110 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-18 17:23:25,111 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 17:23:25,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 17:23:25,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-18 17:23:25,111 INFO L87 Difference]: Start difference. First operand 9752 states and 13040 transitions. Second operand 9 states. [2018-11-18 17:23:25,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:23:25,802 INFO L93 Difference]: Finished difference Result 18335 states and 25263 transitions. [2018-11-18 17:23:25,803 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 17:23:25,803 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 236 [2018-11-18 17:23:25,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:23:25,829 INFO L225 Difference]: With dead ends: 18335 [2018-11-18 17:23:25,829 INFO L226 Difference]: Without dead ends: 8589 [2018-11-18 17:23:25,846 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 256 GetRequests, 241 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2018-11-18 17:23:25,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8589 states. [2018-11-18 17:23:25,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8589 to 8417. [2018-11-18 17:23:25,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8417 states. [2018-11-18 17:23:26,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8417 states to 8417 states and 10657 transitions. [2018-11-18 17:23:26,011 INFO L78 Accepts]: Start accepts. Automaton has 8417 states and 10657 transitions. Word has length 236 [2018-11-18 17:23:26,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:23:26,011 INFO L480 AbstractCegarLoop]: Abstraction has 8417 states and 10657 transitions. [2018-11-18 17:23:26,011 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 17:23:26,011 INFO L276 IsEmpty]: Start isEmpty. Operand 8417 states and 10657 transitions. [2018-11-18 17:23:26,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 17:23:26,031 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:23:26,031 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2018-11-18 17:23:26,031 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:23:26,032 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:23:26,032 INFO L82 PathProgramCache]: Analyzing trace with hash -326102629, now seen corresponding path program 1 times [2018-11-18 17:23:26,032 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:23:26,032 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:23:26,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:23:26,033 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:23:26,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:23:26,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:23:26,204 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 153 proven. 71 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 17:23:26,204 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 17:23:26,204 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae12e58b-4b65-429e-804c-b17301184d5c/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 17:23:26,211 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:23:26,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:23:26,263 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:23:26,342 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 197 proven. 2 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 17:23:26,360 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 17:23:26,360 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 5] total 15 [2018-11-18 17:23:26,361 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-18 17:23:26,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-18 17:23:26,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2018-11-18 17:23:26,361 INFO L87 Difference]: Start difference. First operand 8417 states and 10657 transitions. Second operand 15 states. [2018-11-18 17:23:27,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:23:27,846 INFO L93 Difference]: Finished difference Result 17659 states and 22303 transitions. [2018-11-18 17:23:27,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-18 17:23:27,846 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 244 [2018-11-18 17:23:27,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:23:27,863 INFO L225 Difference]: With dead ends: 17659 [2018-11-18 17:23:27,863 INFO L226 Difference]: Without dead ends: 7280 [2018-11-18 17:23:27,880 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 286 GetRequests, 258 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 178 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=234, Invalid=636, Unknown=0, NotChecked=0, Total=870 [2018-11-18 17:23:27,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7280 states. [2018-11-18 17:23:27,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7280 to 6620. [2018-11-18 17:23:27,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6620 states. [2018-11-18 17:23:27,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6620 states to 6620 states and 7820 transitions. [2018-11-18 17:23:27,990 INFO L78 Accepts]: Start accepts. Automaton has 6620 states and 7820 transitions. Word has length 244 [2018-11-18 17:23:27,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:23:27,991 INFO L480 AbstractCegarLoop]: Abstraction has 6620 states and 7820 transitions. [2018-11-18 17:23:27,991 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-18 17:23:27,991 INFO L276 IsEmpty]: Start isEmpty. Operand 6620 states and 7820 transitions. [2018-11-18 17:23:28,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-18 17:23:28,001 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:23:28,001 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2018-11-18 17:23:28,001 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:23:28,001 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:23:28,002 INFO L82 PathProgramCache]: Analyzing trace with hash -1812013721, now seen corresponding path program 1 times [2018-11-18 17:23:28,002 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:23:28,002 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:23:28,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:23:28,002 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:23:28,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:23:28,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:23:28,078 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 148 proven. 54 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 17:23:28,078 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 17:23:28,078 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae12e58b-4b65-429e-804c-b17301184d5c/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 17:23:28,087 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:23:28,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:23:28,145 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:23:28,185 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 215 proven. 2 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 17:23:28,200 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 17:23:28,200 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-18 17:23:28,200 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 17:23:28,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 17:23:28,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-18 17:23:28,201 INFO L87 Difference]: Start difference. First operand 6620 states and 7820 transitions. Second operand 9 states. [2018-11-18 17:23:29,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:23:29,468 INFO L93 Difference]: Finished difference Result 15035 states and 17952 transitions. [2018-11-18 17:23:29,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-11-18 17:23:29,468 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 250 [2018-11-18 17:23:29,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:23:29,480 INFO L225 Difference]: With dead ends: 15035 [2018-11-18 17:23:29,480 INFO L226 Difference]: Without dead ends: 7563 [2018-11-18 17:23:29,487 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 265 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 170 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=165, Invalid=591, Unknown=0, NotChecked=0, Total=756 [2018-11-18 17:23:29,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7563 states. [2018-11-18 17:23:29,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7563 to 5194. [2018-11-18 17:23:29,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5194 states. [2018-11-18 17:23:29,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5194 states to 5194 states and 5634 transitions. [2018-11-18 17:23:29,548 INFO L78 Accepts]: Start accepts. Automaton has 5194 states and 5634 transitions. Word has length 250 [2018-11-18 17:23:29,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:23:29,549 INFO L480 AbstractCegarLoop]: Abstraction has 5194 states and 5634 transitions. [2018-11-18 17:23:29,549 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 17:23:29,549 INFO L276 IsEmpty]: Start isEmpty. Operand 5194 states and 5634 transitions. [2018-11-18 17:23:29,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-18 17:23:29,554 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:23:29,554 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 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] [2018-11-18 17:23:29,554 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:23:29,554 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:23:29,554 INFO L82 PathProgramCache]: Analyzing trace with hash -2002622650, now seen corresponding path program 1 times [2018-11-18 17:23:29,554 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:23:29,555 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:23:29,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:23:29,555 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:23:29,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:23:29,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:23:29,670 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 235 proven. 62 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 17:23:29,670 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 17:23:29,670 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae12e58b-4b65-429e-804c-b17301184d5c/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 17:23:29,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:23:29,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:23:29,747 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:23:29,831 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 293 proven. 2 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 17:23:29,855 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 17:23:29,856 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 11 [2018-11-18 17:23:29,856 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-18 17:23:29,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-18 17:23:29,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2018-11-18 17:23:29,857 INFO L87 Difference]: Start difference. First operand 5194 states and 5634 transitions. Second operand 11 states. [2018-11-18 17:23:30,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:23:30,967 INFO L93 Difference]: Finished difference Result 9446 states and 10236 transitions. [2018-11-18 17:23:30,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-18 17:23:30,968 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 291 [2018-11-18 17:23:30,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:23:30,968 INFO L225 Difference]: With dead ends: 9446 [2018-11-18 17:23:30,968 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 17:23:30,975 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 327 GetRequests, 301 SyntacticMatches, 4 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=146, Invalid=406, Unknown=0, NotChecked=0, Total=552 [2018-11-18 17:23:30,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 17:23:30,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 17:23:30,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 17:23:30,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 17:23:30,976 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 291 [2018-11-18 17:23:30,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:23:30,976 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 17:23:30,976 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-18 17:23:30,976 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 17:23:30,976 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 17:23:30,982 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 17:23:31,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,522 WARN L180 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 191 [2018-11-18 17:23:31,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:23:31,824 WARN L180 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 191 [2018-11-18 17:23:33,060 WARN L180 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 264 DAG size of output: 90 [2018-11-18 17:23:33,752 WARN L180 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 89 [2018-11-18 17:23:34,446 WARN L180 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 89 [2018-11-18 17:23:34,447 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 17:23:34,447 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-11-18 17:23:34,447 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 17:23:34,448 INFO L425 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,448 INFO L425 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,448 INFO L425 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,448 INFO L425 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,448 INFO L425 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,448 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-18 17:23:34,448 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-18 17:23:34,448 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-18 17:23:34,448 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-18 17:23:34,448 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-18 17:23:34,448 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-18 17:23:34,448 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-18 17:23:34,448 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-18 17:23:34,448 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-18 17:23:34,448 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-18 17:23:34,448 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-18 17:23:34,448 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-18 17:23:34,448 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-18 17:23:34,448 INFO L425 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,448 INFO L425 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,448 INFO L425 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,448 INFO L425 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,448 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-18 17:23:34,448 INFO L425 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,448 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-18 17:23:34,449 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-18 17:23:34,449 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-18 17:23:34,449 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-18 17:23:34,449 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-18 17:23:34,449 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-18 17:23:34,449 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-18 17:23:34,449 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-18 17:23:34,449 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-18 17:23:34,449 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-18 17:23:34,449 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-18 17:23:34,449 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-18 17:23:34,449 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-18 17:23:34,449 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-18 17:23:34,449 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-18 17:23:34,449 INFO L425 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,449 INFO L425 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,449 INFO L425 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,449 INFO L425 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,449 INFO L425 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,450 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-18 17:23:34,450 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-18 17:23:34,450 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-18 17:23:34,450 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-18 17:23:34,450 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-18 17:23:34,450 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-18 17:23:34,450 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-18 17:23:34,450 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-18 17:23:34,450 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-18 17:23:34,450 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-18 17:23:34,450 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-18 17:23:34,450 INFO L425 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,450 INFO L425 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,450 INFO L425 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,450 INFO L425 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,450 INFO L425 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,450 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-18 17:23:34,450 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-18 17:23:34,450 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-18 17:23:34,450 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-18 17:23:34,450 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-18 17:23:34,450 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-18 17:23:34,450 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-18 17:23:34,450 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-18 17:23:34,450 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-18 17:23:34,450 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-18 17:23:34,451 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-18 17:23:34,451 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-18 17:23:34,451 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-18 17:23:34,451 INFO L425 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,451 INFO L425 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,451 INFO L425 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,451 INFO L425 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,451 INFO L425 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,451 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-18 17:23:34,451 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-18 17:23:34,451 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-18 17:23:34,451 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-18 17:23:34,451 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-18 17:23:34,451 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-18 17:23:34,451 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-18 17:23:34,451 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-18 17:23:34,451 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-18 17:23:34,451 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-18 17:23:34,451 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-18 17:23:34,451 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-18 17:23:34,451 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-18 17:23:34,451 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-18 17:23:34,451 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-18 17:23:34,451 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-18 17:23:34,451 INFO L425 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,452 INFO L425 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,452 INFO L425 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,452 INFO L425 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,452 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-18 17:23:34,452 INFO L425 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,452 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-18 17:23:34,452 INFO L425 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,452 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-18 17:23:34,452 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-18 17:23:34,452 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-18 17:23:34,452 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,452 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,452 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-18 17:23:34,452 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-18 17:23:34,452 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-18 17:23:34,452 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-18 17:23:34,452 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-18 17:23:34,453 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-18 17:23:34,453 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-18 17:23:34,453 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-18 17:23:34,453 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-18 17:23:34,453 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-18 17:23:34,453 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-18 17:23:34,453 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,453 INFO L425 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,453 INFO L425 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,453 INFO L425 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,453 INFO L425 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,453 INFO L425 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,453 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-18 17:23:34,453 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-18 17:23:34,454 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-18 17:23:34,454 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-18 17:23:34,454 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-18 17:23:34,454 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-18 17:23:34,454 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-18 17:23:34,454 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-18 17:23:34,454 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-18 17:23:34,454 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-18 17:23:34,454 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-18 17:23:34,454 INFO L425 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,454 INFO L425 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,454 INFO L425 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,454 INFO L425 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,454 INFO L425 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,454 INFO L425 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,454 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-18 17:23:34,454 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-18 17:23:34,454 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-18 17:23:34,455 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-18 17:23:34,455 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-18 17:23:34,455 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-18 17:23:34,455 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-18 17:23:34,455 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-18 17:23:34,455 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-18 17:23:34,455 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-18 17:23:34,455 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-18 17:23:34,455 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-18 17:23:34,455 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-18 17:23:34,455 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-18 17:23:34,455 INFO L425 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,455 INFO L425 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,455 INFO L425 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,455 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse21 (= 1 |old(~a25~0)|)) (.cse11 (= |old(~a17~0)| ~a17~0)) (.cse14 (= ~a25~0 |old(~a25~0)|)) (.cse20 (= 9 |old(~a28~0)|)) (.cse10 (= ~a11~0 |old(~a11~0)|)) (.cse24 (= ~a17~0 7)) (.cse12 (= ~a19~0 |old(~a19~0)|)) (.cse13 (= ~a28~0 |old(~a28~0)|))) (let ((.cse5 (and .cse10 .cse24 .cse12 .cse13)) (.cse2 (< 7 |old(~a28~0)|)) (.cse9 (< 0 |old(~a11~0)|)) (.cse4 (< 0 |old(~a19~0)|)) (.cse23 (not .cse20)) (.cse0 (and .cse10 .cse11 .cse12 .cse13 .cse14)) (.cse22 (and .cse10 (not (= ~a25~0 1)) .cse24 .cse12 .cse13)) (.cse16 (= |old(~a17~0)| |old(~a28~0)|)) (.cse17 (= 8 |old(~a28~0)|)) (.cse18 (= |old(~a11~0)| |old(~a19~0)|)) (.cse19 (= 11 |old(~a28~0)|)) (.cse7 (not (= 7 |old(~a17~0)|))) (.cse1 (not (= 1 ~a21~0))) (.cse15 (= 10 |old(~a28~0)|)) (.cse8 (not .cse21)) (.cse6 (not (= 1 |old(~a19~0)|))) (.cse3 (not (= 8 |old(~a17~0)|)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or .cse1 .cse2 .cse5 .cse6 .cse7) (or .cse0 (or .cse8 (or .cse1 .cse6 .cse9) .cse3)) (or .cse8 (or .cse1 .cse2 .cse6 .cse3) (and (and .cse10 .cse11 .cse12 .cse13) .cse14)) (or .cse1 .cse15 .cse16 .cse17 .cse18 .cse5 .cse19 .cse7) (or .cse1 .cse15 .cse20 .cse3 .cse4 .cse19 .cse21 .cse0) (or .cse0 (or .cse1 .cse8 .cse6 .cse17 .cse18 .cse3)) (or .cse1 .cse22 .cse6 .cse17 .cse19 .cse21 .cse7) (or .cse1 .cse2 .cse0 .cse6 .cse16 .cse9 (< 8 |old(~a17~0)|) .cse21) (or (or .cse1 .cse6 .cse3) .cse23 .cse0) (or .cse1 .cse8 .cse0 .cse17 .cse20 .cse9 .cse3 .cse4 .cse19) (or .cse1 .cse0 .cse18 .cse3 .cse4 .cse23 .cse21) (or (< |old(~a28~0)| 9) .cse0 (or .cse1 .cse6 .cse18 .cse3 .cse19)) (or .cse1 .cse22 .cse16 .cse17 .cse18 .cse19 .cse21 .cse7) (or .cse1 (not .cse15) .cse8 .cse6 (and (= 1 ~a11~0) (= 1 ~a25~0) (= 8 ~a17~0) (= 1 ~a19~0) (= 10 ~a28~0)) .cse3 (not (= 1 |old(~a11~0)|)))))) [2018-11-18 17:23:34,455 INFO L425 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,455 INFO L425 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,455 INFO L425 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,455 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-18 17:23:34,455 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-18 17:23:34,456 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-18 17:23:34,456 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-18 17:23:34,456 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 487) no Hoare annotation was computed. [2018-11-18 17:23:34,456 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-18 17:23:34,456 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-18 17:23:34,456 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-18 17:23:34,456 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-18 17:23:34,456 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-18 17:23:34,456 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-18 17:23:34,456 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-18 17:23:34,456 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-18 17:23:34,456 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-18 17:23:34,456 INFO L425 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,456 INFO L425 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,456 INFO L425 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,456 INFO L425 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,456 INFO L425 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,456 INFO L425 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,456 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-18 17:23:34,456 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-18 17:23:34,456 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-18 17:23:34,456 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-18 17:23:34,456 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-18 17:23:34,456 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-18 17:23:34,456 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-18 17:23:34,457 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-18 17:23:34,457 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-18 17:23:34,457 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-18 17:23:34,457 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-18 17:23:34,457 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-18 17:23:34,457 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-18 17:23:34,457 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-18 17:23:34,457 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-18 17:23:34,457 INFO L425 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-18 17:23:34,457 INFO L425 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,457 INFO L425 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,457 INFO L425 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,457 INFO L425 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,457 INFO L425 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-18 17:23:34,457 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-18 17:23:34,457 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-18 17:23:34,457 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-18 17:23:34,457 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-18 17:23:34,457 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-18 17:23:34,457 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-18 17:23:34,457 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-18 17:23:34,457 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-18 17:23:34,458 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-18 17:23:34,458 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-18 17:23:34,458 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-18 17:23:34,458 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-18 17:23:34,458 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-18 17:23:34,458 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-18 17:23:34,458 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-18 17:23:34,458 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-18 17:23:34,458 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-18 17:23:34,458 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-18 17:23:34,458 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-18 17:23:34,458 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 17:23:34,458 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a28~0 7) (not (= ~a28~0 ~a17~0)) (not (= ~a25~0 1)) (= 1 ~a19~0) (<= ~a11~0 0) (= ~a21~0 1) (<= ~a17~0 8)) [2018-11-18 17:23:34,459 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 17:23:34,459 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 17:23:34,459 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (and (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (not (= 1 |old(~a19~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (< 0 |old(~a11~0)|) (< 8 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-11-18 17:23:34,459 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-18 17:23:34,459 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse6 (not (= ~a28~0 8))) (.cse16 (= 8 ~a17~0)) (.cse21 (= |old(~a17~0)| ~a17~0)) (.cse22 (= ~a19~0 |old(~a19~0)|)) (.cse12 (not (= ~a28~0 10)))) (let ((.cse4 (and .cse6 (or (not .cse16) .cse21) .cse22 (<= ~a17~0 8) (= ~a21~0 1) .cse12)) (.cse14 (= 1 ~a11~0)) (.cse13 (not (= ~a28~0 9))) (.cse17 (<= 9 ~a28~0)) (.cse5 (not (= ~a25~0 1))) (.cse18 (not (= ~a19~0 ~a11~0))) (.cse19 (not (= ~a28~0 ~a17~0))) (.cse2 (= ~a17~0 7)) (.cse8 (not (= ~a28~0 11))) (.cse11 (<= ~a19~0 0)) (.cse1 (<= ~a28~0 7)) (.cse10 (= 1 ~a25~0)) (.cse20 (<= ~a11~0 |old(~a11~0)|)) (.cse7 (= 1 ~a19~0)) (.cse15 (= 9 ~a28~0)) (.cse0 (= |old(~a17~0)| 8)) (.cse9 (= ~a17~0 |old(~a17~0)|)) (.cse3 (= 7 |old(~a28~0)|))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (< 0 |old(~a11~0)|) (and .cse0 .cse2 .cse3 .cse5 .cse6 .cse7 .cse8) (and (and .cse0 .cse1 .cse9 .cse3 .cse4) .cse10) (and .cse11 .cse5 .cse12 .cse0 .cse9 .cse3 .cse13 .cse8) (and .cse14 .cse10 .cse15 .cse16 .cse7) (and .cse0 .cse9 .cse3 .cse7 .cse17 .cse18 .cse8) (not (= 1 |old(~a19~0)|)) (and .cse14 .cse10 .cse16 .cse7 (= 10 ~a28~0)) (< 7 |old(~a28~0)|) (and .cse0 .cse19 .cse2 .cse3 .cse6 .cse18 .cse8 .cse12) (and .cse11 .cse5 .cse0 .cse9 .cse3 .cse15 .cse18) (and .cse11 .cse10 .cse20 .cse0 .cse9 .cse3 .cse17 .cse13 .cse8) (= 1 |old(~a25~0)|) (and .cse21 .cse20 .cse22 (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (and .cse10 .cse0 .cse9 .cse3 .cse7 .cse17 .cse18) (and .cse0 (and .cse5 .cse6 .cse18) .cse19 .cse2 .cse3 .cse8) (and .cse11 .cse1 .cse0 .cse9 .cse3) (and .cse10 .cse20 .cse0 .cse9 .cse3 .cse7) (and .cse15 (and .cse0 .cse9 .cse3 (<= ~a19~0 |old(~a19~0)|) (<= 1 ~a19~0))) (< 8 |old(~a17~0)|)))) [2018-11-18 17:23:34,459 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-18 17:23:34,459 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-18 17:23:34,460 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse6 (not (= ~a28~0 8))) (.cse16 (= 8 ~a17~0)) (.cse21 (= |old(~a17~0)| ~a17~0)) (.cse22 (= ~a19~0 |old(~a19~0)|)) (.cse12 (not (= ~a28~0 10)))) (let ((.cse4 (and .cse6 (or (not .cse16) .cse21) .cse22 (<= ~a17~0 8) (= ~a21~0 1) .cse12)) (.cse14 (= 1 ~a11~0)) (.cse13 (not (= ~a28~0 9))) (.cse17 (<= 9 ~a28~0)) (.cse5 (not (= ~a25~0 1))) (.cse18 (not (= ~a19~0 ~a11~0))) (.cse19 (not (= ~a28~0 ~a17~0))) (.cse2 (= ~a17~0 7)) (.cse8 (not (= ~a28~0 11))) (.cse11 (<= ~a19~0 0)) (.cse1 (<= ~a28~0 7)) (.cse10 (= 1 ~a25~0)) (.cse20 (<= ~a11~0 |old(~a11~0)|)) (.cse7 (= 1 ~a19~0)) (.cse15 (= 9 ~a28~0)) (.cse0 (= |old(~a17~0)| 8)) (.cse9 (= ~a17~0 |old(~a17~0)|)) (.cse3 (= 7 |old(~a28~0)|))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (< 0 |old(~a11~0)|) (and .cse0 .cse2 .cse3 .cse5 .cse6 .cse7 .cse8) (and (and .cse0 .cse1 .cse9 .cse3 .cse4) .cse10) (and .cse11 .cse5 .cse12 .cse0 .cse9 .cse3 .cse13 .cse8) (and .cse14 .cse10 .cse15 .cse16 .cse7) (and .cse0 .cse9 .cse3 .cse7 .cse17 .cse18 .cse8) (not (= 1 |old(~a19~0)|)) (and .cse14 .cse10 .cse16 .cse7 (= 10 ~a28~0)) (< 7 |old(~a28~0)|) (and .cse0 .cse19 .cse2 .cse3 .cse6 .cse18 .cse8 .cse12) (and .cse11 .cse5 .cse0 .cse9 .cse3 .cse15 .cse18) (and .cse11 .cse10 .cse20 .cse0 .cse9 .cse3 .cse17 .cse13 .cse8) (= 1 |old(~a25~0)|) (and .cse21 .cse20 .cse22 (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (and .cse10 .cse0 .cse9 .cse3 .cse7 .cse17 .cse18) (and .cse0 (and .cse5 .cse6 .cse18) .cse19 .cse2 .cse3 .cse8) (and .cse11 .cse1 .cse0 .cse9 .cse3) (and .cse10 .cse20 .cse0 .cse9 .cse3 .cse7) (and .cse15 (and .cse0 .cse9 .cse3 (<= ~a19~0 |old(~a19~0)|) (<= 1 ~a19~0))) (< 8 |old(~a17~0)|)))) [2018-11-18 17:23:34,460 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-18 17:23:34,460 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-18 17:23:34,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 05:23:34 BoogieIcfgContainer [2018-11-18 17:23:34,483 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 17:23:34,483 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:23:34,483 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:23:34,484 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:23:34,484 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:23:16" (3/4) ... [2018-11-18 17:23:34,487 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 17:23:34,493 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 17:23:34,493 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 17:23:34,494 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 17:23:34,504 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 17:23:34,509 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 17:23:34,533 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((!(1 == a21) || ((((\old(a17) == 8 && a28 <= 7) && a17 == 7) && 7 == \old(a28)) && ((((!(a28 == 8) && (!(8 == a17) || \old(a17) == a17)) && a19 == \old(a19)) && a17 <= 8) && a21 == 1) && !(a28 == 10))) || 0 < \old(a11)) || ((((((\old(a17) == 8 && a17 == 7) && 7 == \old(a28)) && !(a25 == 1)) && !(a28 == 8)) && 1 == a19) && !(a28 == 11))) || (((((\old(a17) == 8 && a28 <= 7) && a17 == \old(a17)) && 7 == \old(a28)) && ((((!(a28 == 8) && (!(8 == a17) || \old(a17) == a17)) && a19 == \old(a19)) && a17 <= 8) && a21 == 1) && !(a28 == 10)) && 1 == a25)) || (((((((a19 <= 0 && !(a25 == 1)) && !(a28 == 10)) && \old(a17) == 8) && a17 == \old(a17)) && 7 == \old(a28)) && !(a28 == 9)) && !(a28 == 11))) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || ((((((\old(a17) == 8 && a17 == \old(a17)) && 7 == \old(a28)) && 1 == a19) && 9 <= a28) && !(a19 == a11)) && !(a28 == 11))) || !(1 == \old(a19))) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || 7 < \old(a28)) || (((((((\old(a17) == 8 && !(a28 == a17)) && a17 == 7) && 7 == \old(a28)) && !(a28 == 8)) && !(a19 == a11)) && !(a28 == 11)) && !(a28 == 10))) || ((((((a19 <= 0 && !(a25 == 1)) && \old(a17) == 8) && a17 == \old(a17)) && 7 == \old(a28)) && 9 == a28) && !(a19 == a11))) || ((((((((a19 <= 0 && 1 == a25) && a11 <= \old(a11)) && \old(a17) == 8) && a17 == \old(a17)) && 7 == \old(a28)) && 9 <= a28) && !(a28 == 9)) && !(a28 == 11))) || 1 == \old(a25)) || ((((\old(a17) == a17 && a11 <= \old(a11)) && a19 == \old(a19)) && a28 == \old(a28)) && a25 == \old(a25))) || \old(a17) == \old(a28)) || ((((((1 == a25 && \old(a17) == 8) && a17 == \old(a17)) && 7 == \old(a28)) && 1 == a19) && 9 <= a28) && !(a19 == a11))) || (((((\old(a17) == 8 && (!(a25 == 1) && !(a28 == 8)) && !(a19 == a11)) && !(a28 == a17)) && a17 == 7) && 7 == \old(a28)) && !(a28 == 11))) || ((((a19 <= 0 && a28 <= 7) && \old(a17) == 8) && a17 == \old(a17)) && 7 == \old(a28))) || (((((1 == a25 && a11 <= \old(a11)) && \old(a17) == 8) && a17 == \old(a17)) && 7 == \old(a28)) && 1 == a19)) || (9 == a28 && (((\old(a17) == 8 && a17 == \old(a17)) && 7 == \old(a28)) && a19 <= \old(a19)) && 1 <= a19)) || 8 < \old(a17) [2018-11-18 17:23:34,600 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ae12e58b-4b65-429e-804c-b17301184d5c/bin-2019/uautomizer/witness.graphml [2018-11-18 17:23:34,600 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:23:34,601 INFO L168 Benchmark]: Toolchain (without parser) took 19751.08 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 762.8 MB). Free memory was 950.0 MB in the beginning and 1.0 GB in the end (delta: -51.7 MB). Peak memory consumption was 711.2 MB. Max. memory is 11.5 GB. [2018-11-18 17:23:34,602 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:23:34,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 341.98 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 915.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-18 17:23:34,602 INFO L168 Benchmark]: Boogie Preprocessor took 107.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 915.1 MB in the beginning and 1.2 GB in the end (delta: -237.8 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-18 17:23:34,602 INFO L168 Benchmark]: RCFGBuilder took 857.81 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: 102.6 MB). Peak memory consumption was 102.6 MB. Max. memory is 11.5 GB. [2018-11-18 17:23:34,602 INFO L168 Benchmark]: TraceAbstraction took 18323.22 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 599.8 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 30.7 MB). Peak memory consumption was 720.8 MB. Max. memory is 11.5 GB. [2018-11-18 17:23:34,603 INFO L168 Benchmark]: Witness Printer took 117.13 ms. Allocated memory is still 1.8 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-18 17:23:34,604 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 341.98 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 915.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 107.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 915.1 MB in the beginning and 1.2 GB in the end (delta: -237.8 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 857.81 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: 102.6 MB). Peak memory consumption was 102.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 18323.22 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 599.8 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 30.7 MB). Peak memory consumption was 720.8 MB. Max. memory is 11.5 GB. * Witness Printer took 117.13 ms. Allocated memory is still 1.8 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 487]: 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) || ((((\old(a17) == 8 && a28 <= 7) && a17 == 7) && 7 == \old(a28)) && ((((!(a28 == 8) && (!(8 == a17) || \old(a17) == a17)) && a19 == \old(a19)) && a17 <= 8) && a21 == 1) && !(a28 == 10))) || 0 < \old(a11)) || ((((((\old(a17) == 8 && a17 == 7) && 7 == \old(a28)) && !(a25 == 1)) && !(a28 == 8)) && 1 == a19) && !(a28 == 11))) || (((((\old(a17) == 8 && a28 <= 7) && a17 == \old(a17)) && 7 == \old(a28)) && ((((!(a28 == 8) && (!(8 == a17) || \old(a17) == a17)) && a19 == \old(a19)) && a17 <= 8) && a21 == 1) && !(a28 == 10)) && 1 == a25)) || (((((((a19 <= 0 && !(a25 == 1)) && !(a28 == 10)) && \old(a17) == 8) && a17 == \old(a17)) && 7 == \old(a28)) && !(a28 == 9)) && !(a28 == 11))) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || ((((((\old(a17) == 8 && a17 == \old(a17)) && 7 == \old(a28)) && 1 == a19) && 9 <= a28) && !(a19 == a11)) && !(a28 == 11))) || !(1 == \old(a19))) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || 7 < \old(a28)) || (((((((\old(a17) == 8 && !(a28 == a17)) && a17 == 7) && 7 == \old(a28)) && !(a28 == 8)) && !(a19 == a11)) && !(a28 == 11)) && !(a28 == 10))) || ((((((a19 <= 0 && !(a25 == 1)) && \old(a17) == 8) && a17 == \old(a17)) && 7 == \old(a28)) && 9 == a28) && !(a19 == a11))) || ((((((((a19 <= 0 && 1 == a25) && a11 <= \old(a11)) && \old(a17) == 8) && a17 == \old(a17)) && 7 == \old(a28)) && 9 <= a28) && !(a28 == 9)) && !(a28 == 11))) || 1 == \old(a25)) || ((((\old(a17) == a17 && a11 <= \old(a11)) && a19 == \old(a19)) && a28 == \old(a28)) && a25 == \old(a25))) || \old(a17) == \old(a28)) || ((((((1 == a25 && \old(a17) == 8) && a17 == \old(a17)) && 7 == \old(a28)) && 1 == a19) && 9 <= a28) && !(a19 == a11))) || (((((\old(a17) == 8 && (!(a25 == 1) && !(a28 == 8)) && !(a19 == a11)) && !(a28 == a17)) && a17 == 7) && 7 == \old(a28)) && !(a28 == 11))) || ((((a19 <= 0 && a28 <= 7) && \old(a17) == 8) && a17 == \old(a17)) && 7 == \old(a28))) || (((((1 == a25 && a11 <= \old(a11)) && \old(a17) == 8) && a17 == \old(a17)) && 7 == \old(a28)) && 1 == a19)) || (9 == a28 && (((\old(a17) == 8 && a17 == \old(a17)) && 7 == \old(a28)) && a19 <= \old(a19)) && 1 <= a19)) || 8 < \old(a17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 18.2s OverallTime, 11 OverallIterations, 5 TraceHistogramMax, 11.1s AutomataDifference, 0.0s DeadEndRemovalTime, 3.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1202 SDtfs, 14044 SDslu, 1871 SDs, 0 SdLazy, 17350 SolverSat, 3939 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1620 GetRequests, 1445 SyntacticMatches, 9 SemanticMatches, 166 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1209 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9752occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 11 MinimizatonAttempts, 4275 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 297 PreInvPairs, 397 NumberOfFragments, 1524 HoareAnnotationTreeSize, 297 FomulaSimplifications, 87187 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 7 FomulaSimplificationsInter, 13082 FormulaSimplificationTreeSizeReductionInter, 2.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 3315 NumberOfCodeBlocks, 3315 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 3298 ConstructedInterpolants, 0 QuantifiedInterpolants, 1768258 SizeOfPredicates, 6 NumberOfNonLiveVariables, 3190 ConjunctsInSsa, 32 ConjunctsInUnsatCore, 17 InterpolantComputations, 6 PerfectInterpolantSequences, 2064/2395 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...