./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label14_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_199d5a8c-e61e-48fc-be79-f8d462206aa4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_199d5a8c-e61e-48fc-be79-f8d462206aa4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_199d5a8c-e61e-48fc-be79-f8d462206aa4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_199d5a8c-e61e-48fc-be79-f8d462206aa4/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label14_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_199d5a8c-e61e-48fc-be79-f8d462206aa4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_199d5a8c-e61e-48fc-be79-f8d462206aa4/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 9197060d9e6f590900f81f4b5b3ae266edbba8aa ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 12:27:07,244 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:27:07,246 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:27:07,254 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:27:07,254 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:27:07,255 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:27:07,256 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:27:07,258 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:27:07,259 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:27:07,260 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:27:07,261 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:27:07,261 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:27:07,262 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:27:07,263 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:27:07,264 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:27:07,264 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:27:07,265 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:27:07,267 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:27:07,268 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:27:07,270 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:27:07,271 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:27:07,272 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:27:07,273 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:27:07,274 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:27:07,274 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:27:07,275 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:27:07,276 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:27:07,276 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:27:07,277 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:27:07,278 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:27:07,278 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:27:07,279 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:27:07,279 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:27:07,279 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:27:07,280 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:27:07,280 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:27:07,281 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_199d5a8c-e61e-48fc-be79-f8d462206aa4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 12:27:07,292 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:27:07,292 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:27:07,293 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:27:07,293 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:27:07,294 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:27:07,294 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:27:07,294 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:27:07,295 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:27:07,295 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:27:07,295 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:27:07,295 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:27:07,295 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:27:07,295 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 12:27:07,296 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:27:07,296 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 12:27:07,296 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:27:07,296 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:27:07,296 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:27:07,296 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 12:27:07,297 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:27:07,297 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:27:07,297 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:27:07,297 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:27:07,297 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:27:07,297 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:27:07,298 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:27:07,298 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 12:27:07,298 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:27:07,298 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:27:07,298 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 12:27:07,298 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_199d5a8c-e61e-48fc-be79-f8d462206aa4/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 -> 9197060d9e6f590900f81f4b5b3ae266edbba8aa [2018-11-28 12:27:07,326 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:27:07,336 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:27:07,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:27:07,340 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:27:07,341 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:27:07,341 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_199d5a8c-e61e-48fc-be79-f8d462206aa4/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem03_label14_true-unreach-call.c [2018-11-28 12:27:07,390 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_199d5a8c-e61e-48fc-be79-f8d462206aa4/bin-2019/uautomizer/data/aaf09bc55/8c92e74efba4458196bd2894b284953d/FLAG183015780 [2018-11-28 12:27:07,840 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:27:07,841 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_199d5a8c-e61e-48fc-be79-f8d462206aa4/sv-benchmarks/c/eca-rers2012/Problem03_label14_true-unreach-call.c [2018-11-28 12:27:07,854 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_199d5a8c-e61e-48fc-be79-f8d462206aa4/bin-2019/uautomizer/data/aaf09bc55/8c92e74efba4458196bd2894b284953d/FLAG183015780 [2018-11-28 12:27:08,165 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_199d5a8c-e61e-48fc-be79-f8d462206aa4/bin-2019/uautomizer/data/aaf09bc55/8c92e74efba4458196bd2894b284953d [2018-11-28 12:27:08,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:27:08,169 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:27:08,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:27:08,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:27:08,172 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:27:08,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:27:08" (1/1) ... [2018-11-28 12:27:08,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a6f8f2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:08, skipping insertion in model container [2018-11-28 12:27:08,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:27:08" (1/1) ... [2018-11-28 12:27:08,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:27:08,233 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:27:08,607 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:27:08,610 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:27:08,948 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:27:08,964 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:27:08,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:08 WrapperNode [2018-11-28 12:27:08,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:27:08,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:27:08,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:27:08,965 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:27:08,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:08" (1/1) ... [2018-11-28 12:27:08,996 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:08" (1/1) ... [2018-11-28 12:27:09,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:27:09,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:27:09,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:27:09,003 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:27:09,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:08" (1/1) ... [2018-11-28 12:27:09,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:08" (1/1) ... [2018-11-28 12:27:09,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:08" (1/1) ... [2018-11-28 12:27:09,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:08" (1/1) ... [2018-11-28 12:27:09,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:08" (1/1) ... [2018-11-28 12:27:09,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:08" (1/1) ... [2018-11-28 12:27:09,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:08" (1/1) ... [2018-11-28 12:27:09,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:27:09,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:27:09,076 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:27:09,077 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:27:09,077 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_199d5a8c-e61e-48fc-be79-f8d462206aa4/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:27:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 12:27:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 12:27:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 12:27:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 12:27:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:27:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:27:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 12:27:09,124 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 12:27:10,301 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:27:10,302 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 12:27:10,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:27:10 BoogieIcfgContainer [2018-11-28 12:27:10,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:27:10,303 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 12:27:10,303 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 12:27:10,305 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 12:27:10,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:27:08" (1/3) ... [2018-11-28 12:27:10,306 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b10facc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:27:10, skipping insertion in model container [2018-11-28 12:27:10,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:27:08" (2/3) ... [2018-11-28 12:27:10,307 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b10facc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:27:10, skipping insertion in model container [2018-11-28 12:27:10,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:27:10" (3/3) ... [2018-11-28 12:27:10,309 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label14_true-unreach-call.c [2018-11-28 12:27:10,315 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 12:27:10,322 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 12:27:10,333 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 12:27:10,358 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:27:10,358 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 12:27:10,358 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 12:27:10,358 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 12:27:10,359 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:27:10,359 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:27:10,359 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 12:27:10,359 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:27:10,359 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 12:27:10,380 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2018-11-28 12:27:10,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-28 12:27:10,391 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:27:10,392 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:27:10,394 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:27:10,398 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:27:10,398 INFO L82 PathProgramCache]: Analyzing trace with hash -1597050419, now seen corresponding path program 1 times [2018-11-28 12:27:10,399 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:27:10,400 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:27:10,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:10,431 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:27:10,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:10,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:27:10,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:27:10,890 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:27:10,890 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 12:27:10,894 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 12:27:10,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 12:27:10,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 12:27:10,903 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 4 states. [2018-11-28 12:27:12,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:27:12,061 INFO L93 Difference]: Finished difference Result 1050 states and 1896 transitions. [2018-11-28 12:27:12,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 12:27:12,062 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 176 [2018-11-28 12:27:12,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:27:12,075 INFO L225 Difference]: With dead ends: 1050 [2018-11-28 12:27:12,075 INFO L226 Difference]: Without dead ends: 673 [2018-11-28 12:27:12,080 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 12:27:12,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 673 states. [2018-11-28 12:27:12,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 673 to 464. [2018-11-28 12:27:12,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 464 states. [2018-11-28 12:27:12,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 735 transitions. [2018-11-28 12:27:12,131 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 735 transitions. Word has length 176 [2018-11-28 12:27:12,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:27:12,132 INFO L480 AbstractCegarLoop]: Abstraction has 464 states and 735 transitions. [2018-11-28 12:27:12,132 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 12:27:12,132 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 735 transitions. [2018-11-28 12:27:12,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-28 12:27:12,137 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:27:12,137 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:27:12,138 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:27:12,139 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:27:12,139 INFO L82 PathProgramCache]: Analyzing trace with hash 669492010, now seen corresponding path program 1 times [2018-11-28 12:27:12,139 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:27:12,139 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:27:12,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:12,140 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:27:12,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:12,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:27:12,310 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:27:12,310 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:27:12,310 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 12:27:12,312 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 12:27:12,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 12:27:12,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 12:27:12,312 INFO L87 Difference]: Start difference. First operand 464 states and 735 transitions. Second operand 6 states. [2018-11-28 12:27:13,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:27:13,105 INFO L93 Difference]: Finished difference Result 1398 states and 2287 transitions. [2018-11-28 12:27:13,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 12:27:13,106 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 185 [2018-11-28 12:27:13,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:27:13,113 INFO L225 Difference]: With dead ends: 1398 [2018-11-28 12:27:13,113 INFO L226 Difference]: Without dead ends: 940 [2018-11-28 12:27:13,115 INFO L631 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 [2018-11-28 12:27:13,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 940 states. [2018-11-28 12:27:13,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 940 to 901. [2018-11-28 12:27:13,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 901 states. [2018-11-28 12:27:13,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 901 states and 1419 transitions. [2018-11-28 12:27:13,157 INFO L78 Accepts]: Start accepts. Automaton has 901 states and 1419 transitions. Word has length 185 [2018-11-28 12:27:13,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:27:13,158 INFO L480 AbstractCegarLoop]: Abstraction has 901 states and 1419 transitions. [2018-11-28 12:27:13,158 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 12:27:13,158 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1419 transitions. [2018-11-28 12:27:13,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-28 12:27:13,162 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:27:13,162 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:27:13,162 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:27:13,163 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:27:13,163 INFO L82 PathProgramCache]: Analyzing trace with hash 1991756601, now seen corresponding path program 1 times [2018-11-28 12:27:13,163 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:27:13,163 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:27:13,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:13,164 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:27:13,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:13,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:27:13,376 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:27:13,376 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:27:13,377 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:27:13,377 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:27:13,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:27:13,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:27:13,378 INFO L87 Difference]: Start difference. First operand 901 states and 1419 transitions. Second operand 3 states. [2018-11-28 12:27:14,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:27:14,006 INFO L93 Difference]: Finished difference Result 2642 states and 4250 transitions. [2018-11-28 12:27:14,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:27:14,008 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 188 [2018-11-28 12:27:14,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:27:14,015 INFO L225 Difference]: With dead ends: 2642 [2018-11-28 12:27:14,015 INFO L226 Difference]: Without dead ends: 1747 [2018-11-28 12:27:14,017 INFO L631 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 [2018-11-28 12:27:14,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1747 states. [2018-11-28 12:27:14,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1747 to 1745. [2018-11-28 12:27:14,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1745 states. [2018-11-28 12:27:14,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1745 states and 2646 transitions. [2018-11-28 12:27:14,056 INFO L78 Accepts]: Start accepts. Automaton has 1745 states and 2646 transitions. Word has length 188 [2018-11-28 12:27:14,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:27:14,056 INFO L480 AbstractCegarLoop]: Abstraction has 1745 states and 2646 transitions. [2018-11-28 12:27:14,056 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:27:14,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2646 transitions. [2018-11-28 12:27:14,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-28 12:27:14,061 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:27:14,061 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:27:14,061 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:27:14,061 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:27:14,061 INFO L82 PathProgramCache]: Analyzing trace with hash -1519728998, now seen corresponding path program 1 times [2018-11-28 12:27:14,062 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:27:14,062 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:27:14,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:14,062 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:27:14,063 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:14,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:27:14,207 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:27:14,208 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:27:14,208 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 12:27:14,208 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 12:27:14,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 12:27:14,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 12:27:14,209 INFO L87 Difference]: Start difference. First operand 1745 states and 2646 transitions. Second operand 6 states. [2018-11-28 12:27:15,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:27:15,018 INFO L93 Difference]: Finished difference Result 5335 states and 8916 transitions. [2018-11-28 12:27:15,019 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 12:27:15,019 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 193 [2018-11-28 12:27:15,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:27:15,039 INFO L225 Difference]: With dead ends: 5335 [2018-11-28 12:27:15,039 INFO L226 Difference]: Without dead ends: 3596 [2018-11-28 12:27:15,044 INFO L631 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 [2018-11-28 12:27:15,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3596 states. [2018-11-28 12:27:15,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3596 to 3514. [2018-11-28 12:27:15,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3514 states. [2018-11-28 12:27:15,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 3514 states and 5472 transitions. [2018-11-28 12:27:15,143 INFO L78 Accepts]: Start accepts. Automaton has 3514 states and 5472 transitions. Word has length 193 [2018-11-28 12:27:15,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:27:15,144 INFO L480 AbstractCegarLoop]: Abstraction has 3514 states and 5472 transitions. [2018-11-28 12:27:15,144 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 12:27:15,144 INFO L276 IsEmpty]: Start isEmpty. Operand 3514 states and 5472 transitions. [2018-11-28 12:27:15,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-28 12:27:15,152 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:27:15,152 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:27:15,152 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:27:15,152 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:27:15,152 INFO L82 PathProgramCache]: Analyzing trace with hash -741980659, now seen corresponding path program 1 times [2018-11-28 12:27:15,152 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:27:15,153 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:27:15,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:15,153 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:27:15,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:15,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:27:15,255 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:27:15,255 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:27:15,256 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 12:27:15,256 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 12:27:15,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 12:27:15,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-28 12:27:15,256 INFO L87 Difference]: Start difference. First operand 3514 states and 5472 transitions. Second operand 7 states. [2018-11-28 12:27:16,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:27:16,155 INFO L93 Difference]: Finished difference Result 10459 states and 18303 transitions. [2018-11-28 12:27:16,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 12:27:16,157 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 194 [2018-11-28 12:27:16,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:27:16,178 INFO L225 Difference]: With dead ends: 10459 [2018-11-28 12:27:16,178 INFO L226 Difference]: Without dead ends: 6951 [2018-11-28 12:27:16,185 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-11-28 12:27:16,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6951 states. [2018-11-28 12:27:16,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6951 to 6796. [2018-11-28 12:27:16,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6796 states. [2018-11-28 12:27:16,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6796 states to 6796 states and 11030 transitions. [2018-11-28 12:27:16,308 INFO L78 Accepts]: Start accepts. Automaton has 6796 states and 11030 transitions. Word has length 194 [2018-11-28 12:27:16,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:27:16,308 INFO L480 AbstractCegarLoop]: Abstraction has 6796 states and 11030 transitions. [2018-11-28 12:27:16,308 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 12:27:16,308 INFO L276 IsEmpty]: Start isEmpty. Operand 6796 states and 11030 transitions. [2018-11-28 12:27:16,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-28 12:27:16,317 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:27:16,318 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:27:16,318 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:27:16,318 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:27:16,318 INFO L82 PathProgramCache]: Analyzing trace with hash 713306706, now seen corresponding path program 1 times [2018-11-28 12:27:16,318 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:27:16,318 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:27:16,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:16,319 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:27:16,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:16,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:27:16,392 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:27:16,392 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:27:16,392 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_199d5a8c-e61e-48fc-be79-f8d462206aa4/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:27:16,408 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:27:16,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:27:16,515 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:27:16,559 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-28 12:27:16,576 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 12:27:16,576 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-11-28 12:27:16,576 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 12:27:16,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 12:27:16,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-28 12:27:16,577 INFO L87 Difference]: Start difference. First operand 6796 states and 11030 transitions. Second operand 6 states. [2018-11-28 12:27:17,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:27:17,604 INFO L93 Difference]: Finished difference Result 20146 states and 35270 transitions. [2018-11-28 12:27:17,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 12:27:17,604 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 198 [2018-11-28 12:27:17,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:27:17,654 INFO L225 Difference]: With dead ends: 20146 [2018-11-28 12:27:17,654 INFO L226 Difference]: Without dead ends: 13356 [2018-11-28 12:27:17,671 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 201 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-28 12:27:17,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13356 states. [2018-11-28 12:27:17,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13356 to 13244. [2018-11-28 12:27:17,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13244 states. [2018-11-28 12:27:18,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13244 states to 13244 states and 20241 transitions. [2018-11-28 12:27:18,006 INFO L78 Accepts]: Start accepts. Automaton has 13244 states and 20241 transitions. Word has length 198 [2018-11-28 12:27:18,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:27:18,007 INFO L480 AbstractCegarLoop]: Abstraction has 13244 states and 20241 transitions. [2018-11-28 12:27:18,007 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 12:27:18,007 INFO L276 IsEmpty]: Start isEmpty. Operand 13244 states and 20241 transitions. [2018-11-28 12:27:18,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-28 12:27:18,032 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:27:18,032 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:27:18,033 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:27:18,033 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:27:18,033 INFO L82 PathProgramCache]: Analyzing trace with hash 1507110113, now seen corresponding path program 1 times [2018-11-28 12:27:18,033 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:27:18,033 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:27:18,034 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:18,034 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:27:18,034 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:18,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:27:18,144 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:27:18,151 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:27:18,151 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 12:27:18,151 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 12:27:18,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 12:27:18,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 12:27:18,152 INFO L87 Difference]: Start difference. First operand 13244 states and 20241 transitions. Second operand 6 states. [2018-11-28 12:27:19,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:27:19,032 INFO L93 Difference]: Finished difference Result 33016 states and 52674 transitions. [2018-11-28 12:27:19,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 12:27:19,032 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 200 [2018-11-28 12:27:19,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:27:19,077 INFO L225 Difference]: With dead ends: 33016 [2018-11-28 12:27:19,077 INFO L226 Difference]: Without dead ends: 19778 [2018-11-28 12:27:19,094 INFO L631 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 [2018-11-28 12:27:19,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19778 states. [2018-11-28 12:27:19,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19778 to 19584. [2018-11-28 12:27:19,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19584 states. [2018-11-28 12:27:19,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19584 states to 19584 states and 27645 transitions. [2018-11-28 12:27:19,369 INFO L78 Accepts]: Start accepts. Automaton has 19584 states and 27645 transitions. Word has length 200 [2018-11-28 12:27:19,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:27:19,370 INFO L480 AbstractCegarLoop]: Abstraction has 19584 states and 27645 transitions. [2018-11-28 12:27:19,370 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 12:27:19,370 INFO L276 IsEmpty]: Start isEmpty. Operand 19584 states and 27645 transitions. [2018-11-28 12:27:19,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-28 12:27:19,388 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:27:19,389 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:27:19,389 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:27:19,389 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:27:19,389 INFO L82 PathProgramCache]: Analyzing trace with hash -222661970, now seen corresponding path program 1 times [2018-11-28 12:27:19,389 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:27:19,389 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:27:19,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:19,390 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:27:19,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:19,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:27:19,500 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:27:19,500 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:27:19,500 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_199d5a8c-e61e-48fc-be79-f8d462206aa4/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:27:19,509 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:27:19,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:27:19,612 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:27:19,666 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-28 12:27:19,682 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 12:27:19,682 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-28 12:27:19,682 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 12:27:19,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 12:27:19,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-28 12:27:19,683 INFO L87 Difference]: Start difference. First operand 19584 states and 27645 transitions. Second operand 9 states. [2018-11-28 12:27:21,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:27:21,064 INFO L93 Difference]: Finished difference Result 51421 states and 77794 transitions. [2018-11-28 12:27:21,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-28 12:27:21,065 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 205 [2018-11-28 12:27:21,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:27:21,174 INFO L225 Difference]: With dead ends: 51421 [2018-11-28 12:27:21,174 INFO L226 Difference]: Without dead ends: 31843 [2018-11-28 12:27:21,221 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 223 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=89, Invalid=217, Unknown=0, NotChecked=0, Total=306 [2018-11-28 12:27:21,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31843 states. [2018-11-28 12:27:21,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31843 to 30478. [2018-11-28 12:27:21,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30478 states. [2018-11-28 12:27:21,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30478 states to 30478 states and 40902 transitions. [2018-11-28 12:27:21,948 INFO L78 Accepts]: Start accepts. Automaton has 30478 states and 40902 transitions. Word has length 205 [2018-11-28 12:27:21,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:27:21,948 INFO L480 AbstractCegarLoop]: Abstraction has 30478 states and 40902 transitions. [2018-11-28 12:27:21,948 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 12:27:21,948 INFO L276 IsEmpty]: Start isEmpty. Operand 30478 states and 40902 transitions. [2018-11-28 12:27:22,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-28 12:27:22,002 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:27:22,002 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:27:22,002 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:27:22,003 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:27:22,003 INFO L82 PathProgramCache]: Analyzing trace with hash 920514580, now seen corresponding path program 1 times [2018-11-28 12:27:22,003 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:27:22,003 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:27:22,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:22,004 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:27:22,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:22,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:27:22,179 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 89 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:27:22,179 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:27:22,179 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_199d5a8c-e61e-48fc-be79-f8d462206aa4/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:27:22,187 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:27:22,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:27:22,335 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:27:22,452 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 81 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-28 12:27:22,477 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:27:22,478 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-11-28 12:27:22,478 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-28 12:27:22,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-28 12:27:22,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-11-28 12:27:22,479 INFO L87 Difference]: Start difference. First operand 30478 states and 40902 transitions. Second operand 10 states. [2018-11-28 12:27:24,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:27:24,751 INFO L93 Difference]: Finished difference Result 61429 states and 85226 transitions. [2018-11-28 12:27:24,751 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-28 12:27:24,752 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 264 [2018-11-28 12:27:24,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:27:24,837 INFO L225 Difference]: With dead ends: 61429 [2018-11-28 12:27:24,837 INFO L226 Difference]: Without dead ends: 30957 [2018-11-28 12:27:24,879 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 305 GetRequests, 270 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 340 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=306, Invalid=1026, Unknown=0, NotChecked=0, Total=1332 [2018-11-28 12:27:24,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30957 states. [2018-11-28 12:27:25,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30957 to 29724. [2018-11-28 12:27:25,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29724 states. [2018-11-28 12:27:25,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29724 states to 29724 states and 37816 transitions. [2018-11-28 12:27:25,430 INFO L78 Accepts]: Start accepts. Automaton has 29724 states and 37816 transitions. Word has length 264 [2018-11-28 12:27:25,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:27:25,430 INFO L480 AbstractCegarLoop]: Abstraction has 29724 states and 37816 transitions. [2018-11-28 12:27:25,430 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-28 12:27:25,430 INFO L276 IsEmpty]: Start isEmpty. Operand 29724 states and 37816 transitions. [2018-11-28 12:27:25,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-28 12:27:25,453 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:27:25,453 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:27:25,453 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:27:25,453 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:27:25,453 INFO L82 PathProgramCache]: Analyzing trace with hash 1474338473, now seen corresponding path program 1 times [2018-11-28 12:27:25,454 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:27:25,454 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:27:25,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:25,455 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:27:25,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:25,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:27:25,714 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 123 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:27:25,715 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:27:25,715 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_199d5a8c-e61e-48fc-be79-f8d462206aa4/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 [2018-11-28 12:27:25,721 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:27:25,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:27:25,827 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:27:25,894 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-28 12:27:25,909 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 12:27:25,909 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-28 12:27:25,910 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 12:27:25,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 12:27:25,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-28 12:27:25,910 INFO L87 Difference]: Start difference. First operand 29724 states and 37816 transitions. Second operand 7 states. [2018-11-28 12:27:28,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:27:28,203 INFO L93 Difference]: Finished difference Result 78106 states and 107106 transitions. [2018-11-28 12:27:28,204 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-28 12:27:28,204 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 286 [2018-11-28 12:27:28,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:27:28,338 INFO L225 Difference]: With dead ends: 78106 [2018-11-28 12:27:28,338 INFO L226 Difference]: Without dead ends: 48388 [2018-11-28 12:27:28,383 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 307 GetRequests, 294 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2018-11-28 12:27:28,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48388 states. [2018-11-28 12:27:29,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48388 to 45213. [2018-11-28 12:27:29,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45213 states. [2018-11-28 12:27:29,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45213 states to 45213 states and 55240 transitions. [2018-11-28 12:27:29,106 INFO L78 Accepts]: Start accepts. Automaton has 45213 states and 55240 transitions. Word has length 286 [2018-11-28 12:27:29,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:27:29,107 INFO L480 AbstractCegarLoop]: Abstraction has 45213 states and 55240 transitions. [2018-11-28 12:27:29,107 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 12:27:29,107 INFO L276 IsEmpty]: Start isEmpty. Operand 45213 states and 55240 transitions. [2018-11-28 12:27:29,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-28 12:27:29,135 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:27:29,135 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:27:29,135 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:27:29,135 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:27:29,135 INFO L82 PathProgramCache]: Analyzing trace with hash -49519075, now seen corresponding path program 1 times [2018-11-28 12:27:29,135 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:27:29,135 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:27:29,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:29,136 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:27:29,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:29,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:27:29,311 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 159 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-28 12:27:29,311 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:27:29,311 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_199d5a8c-e61e-48fc-be79-f8d462206aa4/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 [2018-11-28 12:27:29,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:27:29,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:27:29,433 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:27:29,490 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 130 proven. 6 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-28 12:27:29,505 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:27:29,505 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-11-28 12:27:29,506 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-28 12:27:29,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-28 12:27:29,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2018-11-28 12:27:29,506 INFO L87 Difference]: Start difference. First operand 45213 states and 55240 transitions. Second operand 10 states. [2018-11-28 12:27:34,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:27:34,460 INFO L93 Difference]: Finished difference Result 103245 states and 147784 transitions. [2018-11-28 12:27:34,460 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2018-11-28 12:27:34,460 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 299 [2018-11-28 12:27:34,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:27:34,654 INFO L225 Difference]: With dead ends: 103245 [2018-11-28 12:27:34,654 INFO L226 Difference]: Without dead ends: 58039 [2018-11-28 12:27:34,704 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 410 GetRequests, 340 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1879 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=862, Invalid=4250, Unknown=0, NotChecked=0, Total=5112 [2018-11-28 12:27:34,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58039 states. [2018-11-28 12:27:35,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58039 to 51528. [2018-11-28 12:27:35,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51528 states. [2018-11-28 12:27:35,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51528 states to 51528 states and 61264 transitions. [2018-11-28 12:27:35,700 INFO L78 Accepts]: Start accepts. Automaton has 51528 states and 61264 transitions. Word has length 299 [2018-11-28 12:27:35,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:27:35,700 INFO L480 AbstractCegarLoop]: Abstraction has 51528 states and 61264 transitions. [2018-11-28 12:27:35,700 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-28 12:27:35,700 INFO L276 IsEmpty]: Start isEmpty. Operand 51528 states and 61264 transitions. [2018-11-28 12:27:35,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-11-28 12:27:35,734 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:27:35,734 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:27:35,734 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:27:35,734 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:27:35,734 INFO L82 PathProgramCache]: Analyzing trace with hash 364698963, now seen corresponding path program 1 times [2018-11-28 12:27:35,735 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:27:35,735 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:27:35,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:35,735 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:27:35,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:35,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:27:35,930 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 174 proven. 75 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-28 12:27:35,930 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:27:35,930 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_199d5a8c-e61e-48fc-be79-f8d462206aa4/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 [2018-11-28 12:27:35,938 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:27:36,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:27:36,227 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:27:36,281 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-28 12:27:36,296 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 12:27:36,297 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-28 12:27:36,297 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 12:27:36,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 12:27:36,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-28 12:27:36,297 INFO L87 Difference]: Start difference. First operand 51528 states and 61264 transitions. Second operand 9 states. [2018-11-28 12:27:38,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:27:38,145 INFO L93 Difference]: Finished difference Result 124314 states and 150123 transitions. [2018-11-28 12:27:38,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-28 12:27:38,146 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 356 [2018-11-28 12:27:38,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:27:38,258 INFO L225 Difference]: With dead ends: 124314 [2018-11-28 12:27:38,258 INFO L226 Difference]: Without dead ends: 73483 [2018-11-28 12:27:38,308 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 382 GetRequests, 365 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=98, Invalid=244, Unknown=0, NotChecked=0, Total=342 [2018-11-28 12:27:38,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73483 states. [2018-11-28 12:27:39,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73483 to 70361. [2018-11-28 12:27:39,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70361 states. [2018-11-28 12:27:39,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70361 states to 70361 states and 84804 transitions. [2018-11-28 12:27:39,302 INFO L78 Accepts]: Start accepts. Automaton has 70361 states and 84804 transitions. Word has length 356 [2018-11-28 12:27:39,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:27:39,302 INFO L480 AbstractCegarLoop]: Abstraction has 70361 states and 84804 transitions. [2018-11-28 12:27:39,302 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 12:27:39,302 INFO L276 IsEmpty]: Start isEmpty. Operand 70361 states and 84804 transitions. [2018-11-28 12:27:39,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-11-28 12:27:39,353 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:27:39,353 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:27:39,354 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:27:39,354 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:27:39,354 INFO L82 PathProgramCache]: Analyzing trace with hash -1225555521, now seen corresponding path program 1 times [2018-11-28 12:27:39,354 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:27:39,354 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:27:39,354 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:39,354 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:27:39,354 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:39,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:27:39,674 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 188 proven. 83 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-28 12:27:39,675 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:27:39,675 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_199d5a8c-e61e-48fc-be79-f8d462206aa4/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:27:39,681 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:27:39,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:27:39,811 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:27:39,880 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-28 12:27:39,895 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:27:39,895 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6] total 13 [2018-11-28 12:27:39,895 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-28 12:27:39,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-28 12:27:39,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2018-11-28 12:27:39,896 INFO L87 Difference]: Start difference. First operand 70361 states and 84804 transitions. Second operand 13 states. [2018-11-28 12:27:42,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:27:42,145 INFO L93 Difference]: Finished difference Result 136684 states and 166299 transitions. [2018-11-28 12:27:42,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-11-28 12:27:42,145 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 365 [2018-11-28 12:27:42,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:27:42,260 INFO L225 Difference]: With dead ends: 136684 [2018-11-28 12:27:42,261 INFO L226 Difference]: Without dead ends: 71673 [2018-11-28 12:27:42,327 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 437 GetRequests, 392 SyntacticMatches, 1 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 586 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=439, Invalid=1631, Unknown=0, NotChecked=0, Total=2070 [2018-11-28 12:27:42,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71673 states. [2018-11-28 12:27:43,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71673 to 70576. [2018-11-28 12:27:43,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70576 states. [2018-11-28 12:27:43,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70576 states to 70576 states and 84619 transitions. [2018-11-28 12:27:43,397 INFO L78 Accepts]: Start accepts. Automaton has 70576 states and 84619 transitions. Word has length 365 [2018-11-28 12:27:43,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:27:43,397 INFO L480 AbstractCegarLoop]: Abstraction has 70576 states and 84619 transitions. [2018-11-28 12:27:43,397 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-28 12:27:43,397 INFO L276 IsEmpty]: Start isEmpty. Operand 70576 states and 84619 transitions. [2018-11-28 12:27:43,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-11-28 12:27:43,446 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:27:43,446 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:27:43,446 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:27:43,446 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:27:43,446 INFO L82 PathProgramCache]: Analyzing trace with hash -757502310, now seen corresponding path program 1 times [2018-11-28 12:27:43,447 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:27:43,447 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:27:43,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:43,447 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:27:43,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:43,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:27:43,615 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 293 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:27:43,615 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:27:43,615 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_199d5a8c-e61e-48fc-be79-f8d462206aa4/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:27:43,629 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:27:43,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:27:43,737 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:27:43,819 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 293 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:27:43,844 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:27:43,844 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2018-11-28 12:27:43,844 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 12:27:43,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 12:27:43,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-28 12:27:43,845 INFO L87 Difference]: Start difference. First operand 70576 states and 84619 transitions. Second operand 6 states. [2018-11-28 12:27:45,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:27:45,935 INFO L93 Difference]: Finished difference Result 154517 states and 191085 transitions. [2018-11-28 12:27:45,936 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 12:27:45,936 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 377 [2018-11-28 12:27:45,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:27:46,068 INFO L225 Difference]: With dead ends: 154517 [2018-11-28 12:27:46,068 INFO L226 Difference]: Without dead ends: 84850 [2018-11-28 12:27:46,111 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 388 GetRequests, 380 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-28 12:27:46,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84850 states. [2018-11-28 12:27:47,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84850 to 81350. [2018-11-28 12:27:47,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81350 states. [2018-11-28 12:27:47,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81350 states to 81350 states and 94170 transitions. [2018-11-28 12:27:47,102 INFO L78 Accepts]: Start accepts. Automaton has 81350 states and 94170 transitions. Word has length 377 [2018-11-28 12:27:47,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:27:47,102 INFO L480 AbstractCegarLoop]: Abstraction has 81350 states and 94170 transitions. [2018-11-28 12:27:47,102 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 12:27:47,102 INFO L276 IsEmpty]: Start isEmpty. Operand 81350 states and 94170 transitions. [2018-11-28 12:27:47,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-11-28 12:27:47,153 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:27:47,154 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-28 12:27:47,154 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:27:47,154 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:27:47,154 INFO L82 PathProgramCache]: Analyzing trace with hash -1353047837, now seen corresponding path program 1 times [2018-11-28 12:27:47,154 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:27:47,154 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:27:47,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:47,155 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:27:47,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:47,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:27:47,279 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 210 proven. 8 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-28 12:27:47,279 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:27:47,279 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_199d5a8c-e61e-48fc-be79-f8d462206aa4/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:27:47,291 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:27:47,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:27:47,423 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:27:47,487 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 309 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-28 12:27:47,502 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:27:47,503 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2018-11-28 12:27:47,503 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 12:27:47,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 12:27:47,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-11-28 12:27:47,504 INFO L87 Difference]: Start difference. First operand 81350 states and 94170 transitions. Second operand 8 states. [2018-11-28 12:27:49,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:27:49,360 INFO L93 Difference]: Finished difference Result 148703 states and 174628 transitions. [2018-11-28 12:27:49,360 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-28 12:27:49,361 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 387 [2018-11-28 12:27:49,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:27:49,447 INFO L225 Difference]: With dead ends: 148703 [2018-11-28 12:27:49,447 INFO L226 Difference]: Without dead ends: 69110 [2018-11-28 12:27:49,485 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 415 GetRequests, 397 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=286, Unknown=0, NotChecked=0, Total=380 [2018-11-28 12:27:49,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69110 states. [2018-11-28 12:27:50,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69110 to 60467. [2018-11-28 12:27:50,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60467 states. [2018-11-28 12:27:50,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60467 states to 60467 states and 67403 transitions. [2018-11-28 12:27:50,230 INFO L78 Accepts]: Start accepts. Automaton has 60467 states and 67403 transitions. Word has length 387 [2018-11-28 12:27:50,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:27:50,230 INFO L480 AbstractCegarLoop]: Abstraction has 60467 states and 67403 transitions. [2018-11-28 12:27:50,230 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 12:27:50,230 INFO L276 IsEmpty]: Start isEmpty. Operand 60467 states and 67403 transitions. [2018-11-28 12:27:50,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-11-28 12:27:50,265 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:27:50,265 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-28 12:27:50,265 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:27:50,265 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:27:50,266 INFO L82 PathProgramCache]: Analyzing trace with hash -1843165093, now seen corresponding path program 1 times [2018-11-28 12:27:50,266 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:27:50,266 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:27:50,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:50,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:27:50,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:27:50,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:27:50,498 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 328 proven. 67 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-28 12:27:50,498 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:27:50,498 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_199d5a8c-e61e-48fc-be79-f8d462206aa4/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:27:50,504 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:27:50,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:27:50,627 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:27:50,703 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-28 12:27:50,718 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 12:27:50,718 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-28 12:27:50,719 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 12:27:50,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 12:27:50,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-28 12:27:50,719 INFO L87 Difference]: Start difference. First operand 60467 states and 67403 transitions. Second operand 7 states. [2018-11-28 12:27:52,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:27:52,872 INFO L93 Difference]: Finished difference Result 120921 states and 138037 transitions. [2018-11-28 12:27:52,873 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-28 12:27:52,873 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 444 [2018-11-28 12:27:52,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:27:52,873 INFO L225 Difference]: With dead ends: 120921 [2018-11-28 12:27:52,873 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 12:27:52,955 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 472 GetRequests, 455 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=96, Invalid=246, Unknown=0, NotChecked=0, Total=342 [2018-11-28 12:27:52,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 12:27:52,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 12:27:52,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 12:27:52,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 12:27:52,955 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 444 [2018-11-28 12:27:52,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:27:52,956 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 12:27:52,956 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 12:27:52,956 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 12:27:52,956 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 12:27:52,960 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 12:27:53,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:53,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:53,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:53,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:53,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:53,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:53,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:53,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:53,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:53,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:53,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:53,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:53,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:53,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:53,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:53,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:53,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:53,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:53,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:53,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:53,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:53,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:53,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:53,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:53,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:53,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:53,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:53,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:53,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:54,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:54,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:54,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:54,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:54,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:54,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:54,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:54,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:54,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:54,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:54,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:54,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:54,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:54,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:54,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:54,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:54,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:54,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:54,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:54,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:55,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:55,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:55,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:55,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:55,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:55,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:55,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:55,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:56,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:56,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:57,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:58,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:58,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:58,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:58,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:59,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:27:59,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:00,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:00,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:00,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:00,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:00,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:01,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:02,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:05,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:05,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:06,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:08,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:08,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:08,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:09,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:09,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:09,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:10,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:10,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:10,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:10,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:10,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:11,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:11,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:11,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:12,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:12,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:15,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:15,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:15,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:19,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:24,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:41,511 WARN L180 SmtUtils]: Spent 47.35 s on a formula simplification. DAG size of input: 4062 DAG size of output: 3449 [2018-11-28 12:28:41,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:41,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:41,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:41,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:41,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:41,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:41,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:41,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:41,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:41,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:41,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:42,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:42,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:42,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:42,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:42,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:42,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:42,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:42,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:43,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:43,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:43,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:43,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:43,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:43,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:44,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:45,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:46,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:46,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:46,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:47,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:47,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:48,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:48,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:48,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:48,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:48,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:49,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:50,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:53,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:53,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:54,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:56,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:56,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:56,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:57,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:57,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:58,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:58,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:58,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:58,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:58,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:58,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:59,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:59,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:28:59,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:29:00,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:29:00,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:29:03,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:29:03,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:29:03,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:29:07,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:29:12,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:29:29,335 WARN L180 SmtUtils]: Spent 47.81 s on a formula simplification. DAG size of input: 4062 DAG size of output: 3449 [2018-11-28 12:29:36,598 WARN L180 SmtUtils]: Spent 7.07 s on a formula simplification. DAG size of input: 888 DAG size of output: 141 [2018-11-28 12:31:01,462 WARN L180 SmtUtils]: Spent 1.41 m on a formula simplification. DAG size of input: 3345 DAG size of output: 187 [2018-11-28 12:32:23,588 WARN L180 SmtUtils]: Spent 1.37 m on a formula simplification. DAG size of input: 3345 DAG size of output: 187 [2018-11-28 12:32:23,591 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 12:32:23,591 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a11~0)| ~a11~0) (= |old(~a0~0)| ~a0~0) (= |old(~a22~0)| ~a22~0) (= ~a27~0 |old(~a27~0)|) (= |old(~a3~0)| ~a3~0) (= ~a5~0 |old(~a5~0)|) (= ~a6~0 |old(~a6~0)|) (= ~a20~0 |old(~a20~0)|) (= ~a26~0 |old(~a26~0)|)) [2018-11-28 12:32:23,591 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 12:32:23,591 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-11-28 12:32:23,592 INFO L448 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-11-28 12:32:23,592 INFO L448 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,592 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,592 INFO L448 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,592 INFO L448 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,592 INFO L448 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,592 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,592 INFO L448 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,592 INFO L448 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-11-28 12:32:23,592 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,592 INFO L448 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-11-28 12:32:23,592 INFO L448 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-11-28 12:32:23,592 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,592 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,592 INFO L448 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,592 INFO L448 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,592 INFO L448 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-11-28 12:32:23,592 INFO L448 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-11-28 12:32:23,592 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,592 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,592 INFO L448 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,592 INFO L448 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,592 INFO L448 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,593 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,593 INFO L448 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,593 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,593 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,593 INFO L448 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,593 INFO L448 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-11-28 12:32:23,593 INFO L448 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-11-28 12:32:23,593 INFO L448 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-11-28 12:32:23,593 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,593 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,593 INFO L448 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,593 INFO L448 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,593 INFO L448 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,593 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,593 INFO L448 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-11-28 12:32:23,593 INFO L448 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-11-28 12:32:23,593 INFO L448 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-11-28 12:32:23,593 INFO L448 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,593 INFO L448 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,593 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,593 INFO L448 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,593 INFO L448 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,593 INFO L448 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,593 INFO L448 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-11-28 12:32:23,593 INFO L448 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-11-28 12:32:23,594 INFO L448 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-11-28 12:32:23,594 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,594 INFO L448 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,594 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,594 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-11-28 12:32:23,594 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,594 INFO L448 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-11-28 12:32:23,594 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,594 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,594 INFO L448 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-11-28 12:32:23,594 INFO L448 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-11-28 12:32:23,594 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,594 INFO L448 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,594 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,594 INFO L448 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,594 INFO L448 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,594 INFO L448 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,594 INFO L448 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,594 INFO L448 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-11-28 12:32:23,594 INFO L448 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-11-28 12:32:23,594 INFO L448 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-11-28 12:32:23,594 INFO L448 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-11-28 12:32:23,594 INFO L448 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-11-28 12:32:23,594 INFO L448 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,594 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,595 INFO L448 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,595 INFO L448 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,595 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,595 INFO L448 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,595 INFO L448 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,595 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,595 INFO L448 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,595 INFO L448 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,595 INFO L448 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,595 INFO L448 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-11-28 12:32:23,595 INFO L448 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-11-28 12:32:23,595 INFO L448 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-11-28 12:32:23,595 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,595 INFO L448 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,595 INFO L448 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,595 INFO L448 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,595 INFO L448 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,595 INFO L448 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,595 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,595 INFO L448 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,595 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,595 INFO L448 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-11-28 12:32:23,595 INFO L448 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-11-28 12:32:23,595 INFO L448 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-11-28 12:32:23,596 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-11-28 12:32:23,596 INFO L448 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-11-28 12:32:23,596 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,596 INFO L448 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,596 INFO L448 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,596 INFO L448 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,596 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,596 INFO L448 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,596 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,596 INFO L448 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,596 INFO L448 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-11-28 12:32:23,596 INFO L448 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-11-28 12:32:23,596 INFO L448 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-11-28 12:32:23,596 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,596 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,596 INFO L448 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,596 INFO L448 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-11-28 12:32:23,596 INFO L448 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-11-28 12:32:23,596 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,597 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse46 (= 1 |old(~a5~0)|))) (let ((.cse35 (= 1 ~a11~0)) (.cse14 (= 1 ~a12~0)) (.cse31 (= 1 ~a27~0)) (.cse43 (= ~a12~0 1)) (.cse26 (= ~a27~0 1)) (.cse30 (= ~a26~0 |old(~a26~0)|)) (.cse23 (= |old(~a11~0)| ~a11~0)) (.cse22 (= ~a12~0 |old(~a12~0)|)) (.cse11 (= |old(~a22~0)| ~a22~0)) (.cse12 (= ~a27~0 |old(~a27~0)|)) (.cse13 (= ~a5~0 |old(~a5~0)|)) (.cse24 (= ~a26~0 1)) (.cse15 (= ~a20~0 |old(~a20~0)|)) (.cse16 (= |old(~a0~0)| ~a0~0)) (.cse17 (= ~a11~0 |old(~a11~0)|)) (.cse18 (= ~a6~0 |old(~a6~0)|)) (.cse20 (= |old(~a3~0)| ~a3~0)) (.cse7 (< 0 |old(~a6~0)|)) (.cse8 (not .cse46)) (.cse28 (and (= |old(~a5~0)| |old(~a11~0)|) .cse46)) (.cse3 (< 0 |old(~a27~0)|)) (.cse4 (not (= 1 ~a18~0))) (.cse6 (= 0 |old(~a3~0)|))) (let ((.cse32 (or .cse7 .cse8 .cse28 .cse3 .cse4 .cse6)) (.cse5 (and .cse22 .cse11 .cse12 .cse13 .cse24 .cse15 .cse16 .cse17 .cse18 .cse20)) (.cse36 (and .cse22 .cse16 .cse18 .cse30 .cse23 .cse11 .cse20 .cse12 .cse13 .cse15)) (.cse40 (and .cse22 .cse30 .cse11 .cse26 .cse13 .cse15 .cse16 .cse17 .cse18 .cse20)) (.cse42 (and .cse16 .cse18 .cse30 .cse23 .cse11 .cse12 .cse20 .cse13 .cse43 .cse15)) (.cse19 (= 1 ~a26~0)) (.cse37 (and .cse22 .cse30 .cse11 .cse13 .cse31 .cse15 .cse16 .cse17 .cse18 .cse20)) (.cse39 (and .cse16 .cse18 .cse23 .cse11 .cse12 .cse20 .cse13 .cse14 .cse24 .cse15)) (.cse2 (< 1 |old(~a3~0)|)) (.cse10 (not (= 1 |old(~a12~0)|))) (.cse41 (= |old(~a5~0)| |old(~a20~0)|)) (.cse33 (and .cse22 .cse30 .cse11 .cse12 .cse13 .cse15 .cse16 .cse17 .cse18 .cse20)) (.cse0 (= |old(~a0~0)| |old(~a12~0)|)) (.cse21 (not (= 1 |old(~a11~0)|))) (.cse29 (< 0 |old(~a26~0)|)) (.cse44 (and .cse22 .cse16 .cse18 .cse30 .cse11 .cse20 .cse35 .cse13 .cse31 .cse15)) (.cse34 (= |old(~a6~0)| |old(~a22~0)|)) (.cse38 (= |old(~a0~0)| |old(~a26~0)|)) (.cse1 (< 0 |old(~a12~0)|)) (.cse9 (not (= 1 |old(~a26~0)|))) (.cse45 (and .cse22 .cse16 .cse18 .cse23 .cse11 .cse20 .cse26 .cse13 .cse24 .cse15)) (.cse27 (not (= 1 |old(~a27~0)|))) (.cse25 (not (= 1 |old(~a6~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse10 (and .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20) .cse7 .cse8 .cse9 .cse3 .cse4 .cse21) (or .cse8 .cse1 .cse9 .cse3 .cse4 (and .cse22 .cse16 .cse18 .cse23 .cse11 .cse12 .cse20 .cse13 .cse24 .cse15) .cse25) (or .cse10 (and .cse16 .cse18 .cse23 .cse11 .cse20 .cse26 .cse13 .cse14 .cse24 .cse15) .cse8 .cse9 .cse4 .cse27 .cse25) (or .cse8 .cse28 .cse1 .cse4 .cse27 .cse29 .cse25 (and .cse22 .cse16 .cse18 .cse30 .cse23 .cse11 .cse20 .cse26 .cse13 .cse15)) (or .cse10 .cse7 (and .cse16 .cse18 .cse30 .cse23 .cse11 .cse20 .cse13 .cse31 .cse14 .cse15) .cse8 .cse28 .cse4 .cse27 .cse29 .cse6) (or (or .cse32 .cse29) .cse33 .cse1 .cse2) (or (or .cse8 .cse28 .cse1 .cse3 .cse4 .cse34 .cse6 .cse25) (and .cse22 .cse16 .cse18 .cse30 .cse23 .cse11 .cse12 .cse20 .cse13 .cse15)) (or .cse21 (or .cse10 .cse8 .cse4 .cse25) .cse27 (and .cse16 .cse18 .cse30 .cse11 .cse20 .cse35 .cse13 .cse31 .cse14 .cse15)) (or .cse36 (or .cse0 .cse8 .cse28 .cse1 .cse3 .cse4 .cse6 .cse25)) (or .cse37 .cse7 .cse8 .cse1 .cse4 .cse21 .cse27 .cse34 .cse38 .cse29) (or (and .cse22 .cse11 .cse12 .cse13 .cse15 .cse24 .cse17 .cse16 .cse18 .cse20) .cse32 .cse1 .cse9 .cse2) (or .cse10 .cse8 .cse9 .cse2 .cse3 .cse4 .cse21 (and .cse16 .cse18 .cse11 .cse12 .cse20 .cse35 .cse13 .cse14 .cse24 .cse15) .cse25) (or .cse10 .cse39 .cse8 .cse28 .cse9 .cse3 .cse4 .cse25) (or .cse7 .cse8 .cse40 .cse1 .cse2 .cse4 .cse27 .cse29) (or (and .cse22 .cse16 .cse18 .cse11 .cse20 .cse35 .cse13 .cse31 .cse24 .cse15) .cse7 .cse8 .cse1 .cse9 .cse4 .cse21 .cse27) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse21 .cse7 .cse8 .cse9 .cse34) (or (or .cse8 .cse28 .cse1 .cse3 .cse4 .cse41 .cse6 .cse25) .cse36) (or .cse40 .cse0 .cse1 .cse4 .cse27 .cse38 .cse7 .cse8 .cse34 .cse29) (or .cse10 .cse7 .cse8 .cse9 .cse4 (and .cse16 .cse18 .cse23 .cse11 .cse20 .cse13 .cse31 .cse14 .cse24 .cse15) .cse27) (or .cse10 .cse8 .cse28 .cse3 .cse4 .cse42 .cse38 .cse29 .cse25) (or .cse10 (and .cse16 .cse18 .cse30 .cse11 .cse12 .cse20 .cse35 .cse13 .cse43 .cse15) .cse8 .cse2 .cse3 .cse4 .cse21 .cse29 .cse6 .cse25) (or (or .cse10 .cse7 .cse8 .cse28 .cse3 .cse4 .cse29) .cse2 .cse42) (or (or (or .cse8 .cse2 .cse4 .cse21 .cse27 .cse41 .cse25) .cse1) .cse44) (or (and .cse11 .cse12 .cse13 .cse14 .cse15 .cse17 .cse16 .cse18 .cse19 .cse20) .cse3 (or .cse10 .cse7 .cse8 .cse9 .cse4 .cse41)) (or .cse7 .cse0 .cse8 .cse1 .cse4 .cse21 .cse27 .cse41 .cse37 .cse38 .cse29) (or .cse10 .cse7 .cse8 .cse9 .cse3 .cse4 .cse39 .cse6) (or .cse7 .cse45 .cse8 .cse9 .cse1 .cse2 .cse4 .cse27) (or .cse10 (and .cse16 .cse18 .cse30 .cse23 .cse11 .cse20 .cse26 .cse13 .cse43 .cse15) .cse8 .cse4 .cse27 .cse29 .cse6 .cse25) (or .cse7 (and .cse22 .cse16 .cse18 .cse30 .cse11 .cse12 .cse20 .cse35 .cse13 .cse15) .cse8 .cse1 .cse3 .cse4 .cse21 .cse41 .cse29 .cse6) (or .cse33 .cse7 .cse0 .cse8 .cse1 .cse3 .cse4 .cse21 .cse34 .cse38 .cse29 .cse6) (or .cse8 .cse1 .cse4 .cse21 .cse27 .cse34 .cse29 .cse6 .cse44 .cse25) (or .cse45 .cse7 .cse8 .cse9 .cse1 .cse4 .cse27 .cse34 .cse38) (or .cse8 .cse1 .cse9 .cse4 .cse45 .cse27 .cse25))))) [2018-11-28 12:32:23,597 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,597 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,597 INFO L448 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-11-28 12:32:23,597 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,598 INFO L448 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-11-28 12:32:23,598 INFO L448 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,598 INFO L448 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-11-28 12:32:23,598 INFO L448 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,598 INFO L448 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,598 INFO L448 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-11-28 12:32:23,598 INFO L448 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-11-28 12:32:23,598 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-11-28 12:32:23,598 INFO L448 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-11-28 12:32:23,598 INFO L448 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-11-28 12:32:23,598 INFO L448 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-11-28 12:32:23,598 INFO L448 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-11-28 12:32:23,598 INFO L448 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,598 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,599 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,599 INFO L448 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,599 INFO L448 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,599 INFO L448 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,599 INFO L448 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-11-28 12:32:23,599 INFO L448 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-11-28 12:32:23,599 INFO L448 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,599 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,599 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,599 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,599 INFO L448 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,599 INFO L448 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,599 INFO L448 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,600 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,600 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,600 INFO L448 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-11-28 12:32:23,600 INFO L448 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-11-28 12:32:23,600 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1545) no Hoare annotation was computed. [2018-11-28 12:32:23,600 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,600 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,600 INFO L448 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,600 INFO L448 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,600 INFO L448 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,600 INFO L448 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,600 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,600 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,601 INFO L448 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,601 INFO L448 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-11-28 12:32:23,601 INFO L448 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-11-28 12:32:23,601 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,601 INFO L448 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,601 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-11-28 12:32:23,601 INFO L448 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-11-28 12:32:23,601 INFO L448 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,601 INFO L448 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,601 INFO L448 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,601 INFO L448 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,601 INFO L448 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,601 INFO L448 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-11-28 12:32:23,601 INFO L448 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-11-28 12:32:23,601 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,601 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,602 INFO L448 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,602 INFO L448 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,602 INFO L448 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,602 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,602 INFO L448 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,602 INFO L448 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,602 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-11-28 12:32:23,602 INFO L448 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-11-28 12:32:23,602 INFO L448 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-11-28 12:32:23,602 INFO L448 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,602 INFO L448 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-11-28 12:32:23,602 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,602 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,602 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,603 INFO L448 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,603 INFO L448 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,603 INFO L448 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,603 INFO L448 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,603 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-11-28 12:32:23,603 INFO L448 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,603 INFO L448 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-11-28 12:32:23,603 INFO L448 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-11-28 12:32:23,603 INFO L448 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-11-28 12:32:23,603 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,603 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,603 INFO L448 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,603 INFO L448 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,603 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,603 INFO L448 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,603 INFO L448 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,603 INFO L448 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,603 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-11-28 12:32:23,604 INFO L448 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-11-28 12:32:23,604 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,604 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,604 INFO L448 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-11-28 12:32:23,604 INFO L448 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-11-28 12:32:23,604 INFO L448 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-11-28 12:32:23,604 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,604 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,604 INFO L448 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,604 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,604 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,604 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,604 INFO L448 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,604 INFO L448 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,604 INFO L448 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,604 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,604 INFO L448 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,604 INFO L448 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,604 INFO L448 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-11-28 12:32:23,604 INFO L448 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-11-28 12:32:23,604 INFO L448 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-11-28 12:32:23,604 INFO L448 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,604 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,604 INFO L448 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,604 INFO L448 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,604 INFO L448 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,605 INFO L448 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,605 INFO L448 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,605 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-11-28 12:32:23,605 INFO L448 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-11-28 12:32:23,605 INFO L448 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,605 INFO L448 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-11-28 12:32:23,605 INFO L448 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-11-28 12:32:23,605 INFO L448 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-11-28 12:32:23,605 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,605 INFO L448 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,605 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,605 INFO L448 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,605 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,605 INFO L448 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-11-28 12:32:23,605 INFO L448 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-11-28 12:32:23,605 INFO L448 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,606 INFO L448 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,606 INFO L448 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,606 INFO L448 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-11-28 12:32:23,606 INFO L448 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-11-28 12:32:23,606 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,606 INFO L448 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-11-28 12:32:23,606 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,606 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,606 INFO L448 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,606 INFO L448 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,606 INFO L448 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,606 INFO L448 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,606 INFO L448 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,606 INFO L448 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,607 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,607 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,607 INFO L448 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-11-28 12:32:23,607 INFO L448 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-11-28 12:32:23,607 INFO L448 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-11-28 12:32:23,607 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,607 INFO L448 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-11-28 12:32:23,607 INFO L448 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-11-28 12:32:23,607 INFO L448 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,607 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,607 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,607 INFO L448 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,607 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,607 INFO L448 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,607 INFO L448 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,608 INFO L448 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,608 INFO L448 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,608 INFO L448 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-11-28 12:32:23,608 INFO L448 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-11-28 12:32:23,608 INFO L448 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-11-28 12:32:23,608 INFO L448 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,608 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,608 INFO L448 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,608 INFO L448 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,608 INFO L448 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:32:23,608 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,608 INFO L448 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-11-28 12:32:23,608 INFO L448 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-11-28 12:32:23,608 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,608 INFO L448 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-11-28 12:32:23,608 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-11-28 12:32:23,608 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 12:32:23,608 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a3~0 1) (not (= ~a20~0 ~a5~0)) (= ~a18~0 1) (= 1 ~a5~0) (not (= ~a0~0 ~a12~0)) (not (= ~a3~0 0)) (not (= ~a5~0 ~a11~0)) (not (= ~a22~0 ~a6~0)) (<= ~a6~0 0) (<= ~a12~0 0) (= ~a27~0 1) (<= ~a26~0 0) (not (= ~a26~0 ~a0~0))) [2018-11-28 12:32:23,608 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 12:32:23,608 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 12:32:23,609 INFO L448 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-11-28 12:32:23,609 INFO L448 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-11-28 12:32:23,609 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (and (= ~a12~0 |old(~a12~0)|) (= ~a26~0 |old(~a26~0)|) (= |old(~a22~0)| ~a22~0) (= ~a27~0 1) (= ~a5~0 |old(~a5~0)|) (= ~a20~0 |old(~a20~0)|) (= |old(~a0~0)| ~a0~0) (= ~a11~0 |old(~a11~0)|) (= ~a6~0 |old(~a6~0)|) (= |old(~a3~0)| ~a3~0)) (= |old(~a0~0)| |old(~a12~0)|) (< 0 |old(~a12~0)|) (< 1 |old(~a3~0)|) (not (= 1 ~a18~0)) (not (= 1 |old(~a27~0)|)) (= |old(~a0~0)| |old(~a26~0)|) (= 0 |old(~a3~0)|) (= 1 |old(~a11~0)|) (< 0 |old(~a6~0)|) (not (= 1 |old(~a5~0)|)) (= |old(~a6~0)| |old(~a22~0)|) (= |old(~a5~0)| |old(~a20~0)|) (< 0 |old(~a26~0)|)) [2018-11-28 12:32:23,609 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-11-28 12:32:23,609 INFO L444 ceAbstractionStarter]: At program point L1658-2(lines 1658 1668) the Hoare annotation is: (let ((.cse27 (not (= ~a3~0 2))) (.cse2 (<= ~a27~0 0)) (.cse14 (<= ~a6~0 0)) (.cse26 (= ~a18~0 1)) (.cse23 (= 1 ~a5~0)) (.cse20 (= ~a27~0 1)) (.cse4 (= 1 ~a6~0)) (.cse5 (= ~a5~0 |old(~a5~0)|)) (.cse11 (or (not (= ~a5~0 ~a11~0)) (not (= ~a5~0 1)))) (.cse13 (not (= ~a3~0 0)))) (let ((.cse10 (and .cse26 .cse23 .cse20 .cse4 .cse5 .cse11 .cse13)) (.cse0 (and .cse4 .cse5 .cse11)) (.cse12 (not (= ~a22~0 ~a6~0))) (.cse21 (and .cse14 .cse26 .cse23 .cse20 .cse5)) (.cse15 (= 1 ~a11~0)) (.cse17 (not (= ~a26~0 ~a0~0))) (.cse9 (= ~a12~0 1)) (.cse18 (= 1 ~a26~0)) (.cse22 (not (= ~a20~0 ~a5~0))) (.cse3 (= ~a26~0 1)) (.cse19 (<= ~a3~0 1)) (.cse24 (and (and .cse14 .cse26 .cse23 .cse5 .cse11 .cse27 .cse13) .cse2)) (.cse7 (= 1 ~a27~0)) (.cse1 (= 1 ~a12~0)) (.cse25 (and .cse26 .cse23 .cse20 .cse4 .cse5 .cse11 .cse27)) (.cse8 (<= ~a26~0 0)) (.cse6 (<= ~a12~0 0)) (.cse16 (not (= ~a0~0 ~a12~0)))) (or (not (= 1 ~a18~0)) (< 0 |old(~a6~0)|) (= 0 |old(~a3~0)|) (and (and (and .cse0 .cse1) .cse2) .cse3) (and (and .cse4 .cse5) .cse6 .cse7 .cse3) (and .cse8 (and .cse9 .cse10)) (and .cse6 (and (and .cse5 (and .cse4 .cse11 .cse12) .cse13) .cse2)) (< 0 |old(~a12~0)|) (and .cse6 (and (and .cse4 .cse5 .cse13 .cse12) .cse8) .cse7) (and .cse6 (and .cse14 .cse15 .cse16 .cse5 .cse8 .cse17 .cse13 .cse12 .cse2)) (= |old(~a5~0)| |old(~a20~0)|) (and (and .cse14 .cse5 .cse1 .cse18) .cse7) (and .cse6 (and .cse19 .cse15 (and (and .cse14 .cse16 .cse5 .cse12) .cse2)) .cse3) (and .cse2 .cse14 .cse15 .cse5 .cse1 .cse3) (< 1 |old(~a3~0)|) (and (and (and (and (and .cse20 .cse5 .cse12) .cse14) .cse17) .cse6) .cse3) (not (= 1 |old(~a5~0)|)) (and .cse15 (and .cse6 (and .cse14 (and .cse20 .cse5))) .cse3) (= |old(~a0~0)| |old(~a26~0)|) (and .cse15 (and (and .cse20 .cse4 .cse5) .cse9)) (and .cse6 (and .cse10 .cse8)) (and (and .cse1 .cse10) .cse3) (and .cse19 .cse15 .cse4 .cse5 .cse9 .cse8 .cse13 .cse2) (and (and (and .cse14 .cse5 .cse12) .cse15 .cse8 .cse17) .cse6 .cse7) (not (= 1 |old(~a27~0)|)) (and (and .cse19 .cse4 .cse5 .cse1 .cse2) .cse3) (and (and (and .cse9 .cse0) .cse2) .cse8 .cse17) (and .cse6 (and .cse21 .cse19 .cse8)) (and .cse6 (and (and (and .cse20 .cse5 (and .cse16 .cse12)) .cse14) .cse8 .cse17)) (and .cse6 (and .cse19 .cse14 .cse16 .cse5 .cse13 .cse2) .cse3) (and (and .cse6 (and .cse21 .cse19)) .cse3) (= |old(~a0~0)| |old(~a12~0)|) (and .cse6 (and .cse19 .cse15 (and .cse22 .cse20 .cse4 .cse5))) (= |old(~a6~0)| |old(~a22~0)|) (and (and .cse14 .cse5 .cse1 .cse13 .cse2) .cse3) (and .cse6 (and .cse4 .cse23 .cse2) .cse3) (and .cse6 (and (and (and .cse14 .cse22 .cse5 .cse13) .cse2) .cse15 .cse8)) (and .cse6 (and (and .cse22 .cse4 .cse5 .cse11 .cse13) .cse2)) (and .cse3 (and .cse6 (and .cse19 .cse24))) (and .cse6 (and (and .cse22 .cse14 .cse16 .cse5) .cse15 .cse8 .cse17) .cse7) (and .cse19 (and (and (and (and .cse14 .cse5 .cse11) .cse9) .cse2) .cse8)) (and .cse1 .cse25 .cse18) (and (and (and (and .cse14 .cse22 .cse5) .cse1) .cse2) .cse3) (< 0 |old(~a26~0)|) (and .cse6 (and .cse19 (and .cse24 .cse8))) (= 1 |old(~a11~0)|) (and (and .cse8 (and .cse14 .cse5 .cse11 .cse13)) .cse7 .cse1) (and (and .cse25 .cse8) .cse6) (and .cse6 (and (and .cse5 (and (and .cse16 .cse4 .cse11) .cse13)) .cse2))))) [2018-11-28 12:32:23,609 INFO L448 ceAbstractionStarter]: For program point L1658-3(lines 1652 1669) no Hoare annotation was computed. [2018-11-28 12:32:23,609 INFO L444 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse27 (not (= ~a3~0 2))) (.cse2 (<= ~a27~0 0)) (.cse14 (<= ~a6~0 0)) (.cse26 (= ~a18~0 1)) (.cse23 (= 1 ~a5~0)) (.cse20 (= ~a27~0 1)) (.cse4 (= 1 ~a6~0)) (.cse5 (= ~a5~0 |old(~a5~0)|)) (.cse11 (or (not (= ~a5~0 ~a11~0)) (not (= ~a5~0 1)))) (.cse13 (not (= ~a3~0 0)))) (let ((.cse10 (and .cse26 .cse23 .cse20 .cse4 .cse5 .cse11 .cse13)) (.cse0 (and .cse4 .cse5 .cse11)) (.cse12 (not (= ~a22~0 ~a6~0))) (.cse21 (and .cse14 .cse26 .cse23 .cse20 .cse5)) (.cse15 (= 1 ~a11~0)) (.cse17 (not (= ~a26~0 ~a0~0))) (.cse9 (= ~a12~0 1)) (.cse18 (= 1 ~a26~0)) (.cse22 (not (= ~a20~0 ~a5~0))) (.cse3 (= ~a26~0 1)) (.cse19 (<= ~a3~0 1)) (.cse24 (and (and .cse14 .cse26 .cse23 .cse5 .cse11 .cse27 .cse13) .cse2)) (.cse7 (= 1 ~a27~0)) (.cse1 (= 1 ~a12~0)) (.cse25 (and .cse26 .cse23 .cse20 .cse4 .cse5 .cse11 .cse27)) (.cse8 (<= ~a26~0 0)) (.cse6 (<= ~a12~0 0)) (.cse16 (not (= ~a0~0 ~a12~0)))) (or (not (= 1 ~a18~0)) (< 0 |old(~a6~0)|) (= 0 |old(~a3~0)|) (and (and (and .cse0 .cse1) .cse2) .cse3) (and (and .cse4 .cse5) .cse6 .cse7 .cse3) (and .cse8 (and .cse9 .cse10)) (and .cse6 (and (and .cse5 (and .cse4 .cse11 .cse12) .cse13) .cse2)) (< 0 |old(~a12~0)|) (and .cse6 (and (and .cse4 .cse5 .cse13 .cse12) .cse8) .cse7) (and .cse6 (and .cse14 .cse15 .cse16 .cse5 .cse8 .cse17 .cse13 .cse12 .cse2)) (= |old(~a5~0)| |old(~a20~0)|) (and (and .cse14 .cse5 .cse1 .cse18) .cse7) (and .cse6 (and .cse19 .cse15 (and (and .cse14 .cse16 .cse5 .cse12) .cse2)) .cse3) (and .cse2 .cse14 .cse15 .cse5 .cse1 .cse3) (< 1 |old(~a3~0)|) (and (and (and (and (and .cse20 .cse5 .cse12) .cse14) .cse17) .cse6) .cse3) (not (= 1 |old(~a5~0)|)) (and .cse15 (and .cse6 (and .cse14 (and .cse20 .cse5))) .cse3) (= |old(~a0~0)| |old(~a26~0)|) (and .cse15 (and (and .cse20 .cse4 .cse5) .cse9)) (and .cse6 (and .cse10 .cse8)) (and (and .cse1 .cse10) .cse3) (and .cse19 .cse15 .cse4 .cse5 .cse9 .cse8 .cse13 .cse2) (and (and (and .cse14 .cse5 .cse12) .cse15 .cse8 .cse17) .cse6 .cse7) (not (= 1 |old(~a27~0)|)) (and (and .cse19 .cse4 .cse5 .cse1 .cse2) .cse3) (and (and (and .cse9 .cse0) .cse2) .cse8 .cse17) (and .cse6 (and .cse21 .cse19 .cse8)) (and .cse6 (and (and (and .cse20 .cse5 (and .cse16 .cse12)) .cse14) .cse8 .cse17)) (and .cse6 (and .cse19 .cse14 .cse16 .cse5 .cse13 .cse2) .cse3) (and (and .cse6 (and .cse21 .cse19)) .cse3) (= |old(~a0~0)| |old(~a12~0)|) (and .cse6 (and .cse19 .cse15 (and .cse22 .cse20 .cse4 .cse5))) (= |old(~a6~0)| |old(~a22~0)|) (and (and .cse14 .cse5 .cse1 .cse13 .cse2) .cse3) (and .cse6 (and .cse4 .cse23 .cse2) .cse3) (and .cse6 (and (and (and .cse14 .cse22 .cse5 .cse13) .cse2) .cse15 .cse8)) (and .cse6 (and (and .cse22 .cse4 .cse5 .cse11 .cse13) .cse2)) (and .cse3 (and .cse6 (and .cse19 .cse24))) (and .cse6 (and (and .cse22 .cse14 .cse16 .cse5) .cse15 .cse8 .cse17) .cse7) (and .cse19 (and (and (and (and .cse14 .cse5 .cse11) .cse9) .cse2) .cse8)) (and .cse1 .cse25 .cse18) (and (and (and (and .cse14 .cse22 .cse5) .cse1) .cse2) .cse3) (< 0 |old(~a26~0)|) (and .cse6 (and .cse19 (and .cse24 .cse8))) (= 1 |old(~a11~0)|) (and (and .cse8 (and .cse14 .cse5 .cse11 .cse13)) .cse7 .cse1) (and (and .cse25 .cse8) .cse6) (and .cse6 (and (and .cse5 (and (and .cse16 .cse4 .cse11) .cse13)) .cse2))))) [2018-11-28 12:32:23,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:32:23 BoogieIcfgContainer [2018-11-28 12:32:23,637 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 12:32:23,637 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:32:23,637 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:32:23,637 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:32:23,638 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:27:10" (3/4) ... [2018-11-28 12:32:23,641 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 12:32:23,647 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 12:32:23,647 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 12:32:23,648 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 12:32:23,667 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 12:32:23,669 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 12:32:23,701 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((((((((!(1 == a18) || 0 < \old(a6)) || 0 == \old(a3)) || (((((1 == a6 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && 1 == a12) && a27 <= 0) && a26 == 1)) || ((((1 == a6 && a5 == \old(a5)) && a12 <= 0) && 1 == a27) && a26 == 1)) || (a26 <= 0 && a12 == 1 && (((((a18 == 1 && 1 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0))) || (a12 <= 0 && ((a5 == \old(a5) && (1 == a6 && (!(a5 == a11) || !(a5 == 1))) && !(a22 == a6)) && !(a3 == 0)) && a27 <= 0)) || 0 < \old(a12)) || ((a12 <= 0 && (((1 == a6 && a5 == \old(a5)) && !(a3 == 0)) && !(a22 == a6)) && a26 <= 0) && 1 == a27)) || (a12 <= 0 && (((((((a6 <= 0 && 1 == a11) && !(a0 == a12)) && a5 == \old(a5)) && a26 <= 0) && !(a26 == a0)) && !(a3 == 0)) && !(a22 == a6)) && a27 <= 0)) || \old(a5) == \old(a20)) || ((((a6 <= 0 && a5 == \old(a5)) && 1 == a12) && 1 == a26) && 1 == a27)) || ((a12 <= 0 && (a3 <= 1 && 1 == a11) && (((a6 <= 0 && !(a0 == a12)) && a5 == \old(a5)) && !(a22 == a6)) && a27 <= 0) && a26 == 1)) || (((((a27 <= 0 && a6 <= 0) && 1 == a11) && a5 == \old(a5)) && 1 == a12) && a26 == 1)) || 1 < \old(a3)) || ((((((a27 == 1 && a5 == \old(a5)) && !(a22 == a6)) && a6 <= 0) && !(a26 == a0)) && a12 <= 0) && a26 == 1)) || !(1 == \old(a5))) || ((1 == a11 && a12 <= 0 && a6 <= 0 && a27 == 1 && a5 == \old(a5)) && a26 == 1)) || \old(a0) == \old(a26)) || (1 == a11 && ((a27 == 1 && 1 == a6) && a5 == \old(a5)) && a12 == 1)) || (a12 <= 0 && ((((((a18 == 1 && 1 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && a26 <= 0)) || ((1 == a12 && (((((a18 == 1 && 1 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && a26 == 1)) || (((((((a3 <= 1 && 1 == a11) && 1 == a6) && a5 == \old(a5)) && a12 == 1) && a26 <= 0) && !(a3 == 0)) && a27 <= 0)) || (((((((a6 <= 0 && a5 == \old(a5)) && !(a22 == a6)) && 1 == a11) && a26 <= 0) && !(a26 == a0)) && a12 <= 0) && 1 == a27)) || !(1 == \old(a27))) || (((((a3 <= 1 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a27 <= 0) && a26 == 1)) || ((((a12 == 1 && (1 == a6 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && a27 <= 0) && a26 <= 0) && !(a26 == a0))) || (a12 <= 0 && (((((a6 <= 0 && a18 == 1) && 1 == a5) && a27 == 1) && a5 == \old(a5)) && a3 <= 1) && a26 <= 0)) || (a12 <= 0 && ((((a27 == 1 && a5 == \old(a5)) && !(a0 == a12) && !(a22 == a6)) && a6 <= 0) && a26 <= 0) && !(a26 == a0))) || ((a12 <= 0 && ((((a3 <= 1 && a6 <= 0) && !(a0 == a12)) && a5 == \old(a5)) && !(a3 == 0)) && a27 <= 0) && a26 == 1)) || ((a12 <= 0 && ((((a6 <= 0 && a18 == 1) && 1 == a5) && a27 == 1) && a5 == \old(a5)) && a3 <= 1) && a26 == 1)) || \old(a0) == \old(a12)) || (a12 <= 0 && (a3 <= 1 && 1 == a11) && ((!(a20 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5))) || \old(a6) == \old(a22)) || (((((a6 <= 0 && a5 == \old(a5)) && 1 == a12) && !(a3 == 0)) && a27 <= 0) && a26 == 1)) || ((a12 <= 0 && (1 == a6 && 1 == a5) && a27 <= 0) && a26 == 1)) || (a12 <= 0 && (((((a6 <= 0 && !(a20 == a5)) && a5 == \old(a5)) && !(a3 == 0)) && a27 <= 0) && 1 == a11) && a26 <= 0)) || (a12 <= 0 && ((((!(a20 == a5) && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && a27 <= 0)) || (a26 == 1 && a12 <= 0 && a3 <= 1 && ((((((a6 <= 0 && a18 == 1) && 1 == a5) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 2)) && !(a3 == 0)) && a27 <= 0)) || ((a12 <= 0 && (((((!(a20 == a5) && a6 <= 0) && !(a0 == a12)) && a5 == \old(a5)) && 1 == a11) && a26 <= 0) && !(a26 == a0)) && 1 == a27)) || (a3 <= 1 && ((((a6 <= 0 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && a12 == 1) && a27 <= 0) && a26 <= 0)) || ((1 == a12 && (((((a18 == 1 && 1 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 2)) && 1 == a26)) || (((((a6 <= 0 && !(a20 == a5)) && a5 == \old(a5)) && 1 == a12) && a27 <= 0) && a26 == 1)) || 0 < \old(a26)) || (a12 <= 0 && a3 <= 1 && (((((((a6 <= 0 && a18 == 1) && 1 == a5) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 2)) && !(a3 == 0)) && a27 <= 0) && a26 <= 0)) || 1 == \old(a11)) || (((a26 <= 0 && ((a6 <= 0 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && 1 == a27) && 1 == a12)) || ((((((((a18 == 1 && 1 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 2)) && a26 <= 0) && a12 <= 0)) || (a12 <= 0 && (a5 == \old(a5) && ((!(a0 == a12) && 1 == a6) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && a27 <= 0) [2018-11-28 12:32:23,856 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_199d5a8c-e61e-48fc-be79-f8d462206aa4/bin-2019/uautomizer/witness.graphml [2018-11-28 12:32:23,856 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:32:23,857 INFO L168 Benchmark]: Toolchain (without parser) took 315689.00 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 947.9 MB in the beginning and 1.2 GB in the end (delta: -205.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-28 12:32:23,857 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:32:23,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 795.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -184.3 MB). Peak memory consumption was 77.2 MB. Max. memory is 11.5 GB. [2018-11-28 12:32:23,858 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:32:23,858 INFO L168 Benchmark]: Boogie Preprocessor took 72.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2018-11-28 12:32:23,858 INFO L168 Benchmark]: RCFGBuilder took 1226.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 872.3 MB in the end (delta: 246.4 MB). Peak memory consumption was 246.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:32:23,858 INFO L168 Benchmark]: TraceAbstraction took 313333.65 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 872.3 MB in the beginning and 1.2 GB in the end (delta: -310.1 MB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. [2018-11-28 12:32:23,859 INFO L168 Benchmark]: Witness Printer took 219.20 ms. Allocated memory is still 2.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. [2018-11-28 12:32:23,860 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 795.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -184.3 MB). Peak memory consumption was 77.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 72.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1226.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 872.3 MB in the end (delta: 246.4 MB). Peak memory consumption was 246.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 313333.65 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 872.3 MB in the beginning and 1.2 GB in the end (delta: -310.1 MB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. * Witness Printer took 219.20 ms. Allocated memory is still 2.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1545]: 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: 1658]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((!(1 == a18) || 0 < \old(a6)) || 0 == \old(a3)) || (((((1 == a6 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && 1 == a12) && a27 <= 0) && a26 == 1)) || ((((1 == a6 && a5 == \old(a5)) && a12 <= 0) && 1 == a27) && a26 == 1)) || (a26 <= 0 && a12 == 1 && (((((a18 == 1 && 1 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0))) || (a12 <= 0 && ((a5 == \old(a5) && (1 == a6 && (!(a5 == a11) || !(a5 == 1))) && !(a22 == a6)) && !(a3 == 0)) && a27 <= 0)) || 0 < \old(a12)) || ((a12 <= 0 && (((1 == a6 && a5 == \old(a5)) && !(a3 == 0)) && !(a22 == a6)) && a26 <= 0) && 1 == a27)) || (a12 <= 0 && (((((((a6 <= 0 && 1 == a11) && !(a0 == a12)) && a5 == \old(a5)) && a26 <= 0) && !(a26 == a0)) && !(a3 == 0)) && !(a22 == a6)) && a27 <= 0)) || \old(a5) == \old(a20)) || ((((a6 <= 0 && a5 == \old(a5)) && 1 == a12) && 1 == a26) && 1 == a27)) || ((a12 <= 0 && (a3 <= 1 && 1 == a11) && (((a6 <= 0 && !(a0 == a12)) && a5 == \old(a5)) && !(a22 == a6)) && a27 <= 0) && a26 == 1)) || (((((a27 <= 0 && a6 <= 0) && 1 == a11) && a5 == \old(a5)) && 1 == a12) && a26 == 1)) || 1 < \old(a3)) || ((((((a27 == 1 && a5 == \old(a5)) && !(a22 == a6)) && a6 <= 0) && !(a26 == a0)) && a12 <= 0) && a26 == 1)) || !(1 == \old(a5))) || ((1 == a11 && a12 <= 0 && a6 <= 0 && a27 == 1 && a5 == \old(a5)) && a26 == 1)) || \old(a0) == \old(a26)) || (1 == a11 && ((a27 == 1 && 1 == a6) && a5 == \old(a5)) && a12 == 1)) || (a12 <= 0 && ((((((a18 == 1 && 1 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && a26 <= 0)) || ((1 == a12 && (((((a18 == 1 && 1 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && a26 == 1)) || (((((((a3 <= 1 && 1 == a11) && 1 == a6) && a5 == \old(a5)) && a12 == 1) && a26 <= 0) && !(a3 == 0)) && a27 <= 0)) || (((((((a6 <= 0 && a5 == \old(a5)) && !(a22 == a6)) && 1 == a11) && a26 <= 0) && !(a26 == a0)) && a12 <= 0) && 1 == a27)) || !(1 == \old(a27))) || (((((a3 <= 1 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a27 <= 0) && a26 == 1)) || ((((a12 == 1 && (1 == a6 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && a27 <= 0) && a26 <= 0) && !(a26 == a0))) || (a12 <= 0 && (((((a6 <= 0 && a18 == 1) && 1 == a5) && a27 == 1) && a5 == \old(a5)) && a3 <= 1) && a26 <= 0)) || (a12 <= 0 && ((((a27 == 1 && a5 == \old(a5)) && !(a0 == a12) && !(a22 == a6)) && a6 <= 0) && a26 <= 0) && !(a26 == a0))) || ((a12 <= 0 && ((((a3 <= 1 && a6 <= 0) && !(a0 == a12)) && a5 == \old(a5)) && !(a3 == 0)) && a27 <= 0) && a26 == 1)) || ((a12 <= 0 && ((((a6 <= 0 && a18 == 1) && 1 == a5) && a27 == 1) && a5 == \old(a5)) && a3 <= 1) && a26 == 1)) || \old(a0) == \old(a12)) || (a12 <= 0 && (a3 <= 1 && 1 == a11) && ((!(a20 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5))) || \old(a6) == \old(a22)) || (((((a6 <= 0 && a5 == \old(a5)) && 1 == a12) && !(a3 == 0)) && a27 <= 0) && a26 == 1)) || ((a12 <= 0 && (1 == a6 && 1 == a5) && a27 <= 0) && a26 == 1)) || (a12 <= 0 && (((((a6 <= 0 && !(a20 == a5)) && a5 == \old(a5)) && !(a3 == 0)) && a27 <= 0) && 1 == a11) && a26 <= 0)) || (a12 <= 0 && ((((!(a20 == a5) && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && a27 <= 0)) || (a26 == 1 && a12 <= 0 && a3 <= 1 && ((((((a6 <= 0 && a18 == 1) && 1 == a5) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 2)) && !(a3 == 0)) && a27 <= 0)) || ((a12 <= 0 && (((((!(a20 == a5) && a6 <= 0) && !(a0 == a12)) && a5 == \old(a5)) && 1 == a11) && a26 <= 0) && !(a26 == a0)) && 1 == a27)) || (a3 <= 1 && ((((a6 <= 0 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && a12 == 1) && a27 <= 0) && a26 <= 0)) || ((1 == a12 && (((((a18 == 1 && 1 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 2)) && 1 == a26)) || (((((a6 <= 0 && !(a20 == a5)) && a5 == \old(a5)) && 1 == a12) && a27 <= 0) && a26 == 1)) || 0 < \old(a26)) || (a12 <= 0 && a3 <= 1 && (((((((a6 <= 0 && a18 == 1) && 1 == a5) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 2)) && !(a3 == 0)) && a27 <= 0) && a26 <= 0)) || 1 == \old(a11)) || (((a26 <= 0 && ((a6 <= 0 && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && 1 == a27) && 1 == a12)) || ((((((((a18 == 1 && 1 == a5) && a27 == 1) && 1 == a6) && a5 == \old(a5)) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 2)) && a26 <= 0) && a12 <= 0)) || (a12 <= 0 && (a5 == \old(a5) && ((!(a0 == a12) && 1 == a6) && (!(a5 == a11) || !(a5 == 1))) && !(a3 == 0)) && a27 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 311 locations, 1 error locations. SAFE Result, 313.2s OverallTime, 16 OverallIterations, 4 TraceHistogramMax, 28.9s AutomataDifference, 0.0s DeadEndRemovalTime, 270.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 1600 SDtfs, 20015 SDslu, 2331 SDs, 0 SdLazy, 30471 SolverSat, 6652 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3599 GetRequests, 3314 SyntacticMatches, 8 SemanticMatches, 277 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3048 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=81350occurred in iteration=14, 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: 7.7s AutomataMinimizationTime, 16 MinimizatonAttempts, 29439 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 2810 PreInvPairs, 3952 NumberOfFragments, 4521 HoareAnnotationTreeSize, 2810 FomulaSimplifications, 77791470 FormulaSimplificationTreeSizeReduction, 96.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 33706454 FormulaSimplificationTreeSizeReductionInter, 174.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 7498 NumberOfCodeBlocks, 7498 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 7472 ConstructedInterpolants, 0 QuantifiedInterpolants, 5730416 SizeOfPredicates, 24 NumberOfNonLiveVariables, 12036 ConjunctsInSsa, 68 ConjunctsInUnsatCore, 26 InterpolantComputations, 11 PerfectInterpolantSequences, 3952/4211 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...