./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label20_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_43bb9730-2744-4fc8-a8bd-cb02857875bd/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_43bb9730-2744-4fc8-a8bd-cb02857875bd/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_43bb9730-2744-4fc8-a8bd-cb02857875bd/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_43bb9730-2744-4fc8-a8bd-cb02857875bd/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label20_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_43bb9730-2744-4fc8-a8bd-cb02857875bd/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_43bb9730-2744-4fc8-a8bd-cb02857875bd/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 5d9d392c14a131e49f1eaea557bfd69667def3c2 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 08:03:08,321 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 08:03:08,322 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 08:03:08,328 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 08:03:08,328 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 08:03:08,329 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 08:03:08,329 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 08:03:08,330 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 08:03:08,331 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 08:03:08,331 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 08:03:08,332 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 08:03:08,332 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 08:03:08,332 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 08:03:08,333 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 08:03:08,333 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 08:03:08,334 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 08:03:08,334 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 08:03:08,335 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 08:03:08,336 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 08:03:08,337 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 08:03:08,337 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 08:03:08,338 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 08:03:08,339 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 08:03:08,339 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 08:03:08,340 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 08:03:08,340 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 08:03:08,341 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 08:03:08,341 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 08:03:08,341 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 08:03:08,342 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 08:03:08,342 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 08:03:08,342 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 08:03:08,343 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 08:03:08,343 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 08:03:08,343 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 08:03:08,344 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 08:03:08,344 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_43bb9730-2744-4fc8-a8bd-cb02857875bd/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-09 08:03:08,351 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 08:03:08,351 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 08:03:08,352 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 08:03:08,352 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 08:03:08,352 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 08:03:08,352 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 08:03:08,353 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 08:03:08,353 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 08:03:08,353 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 08:03:08,353 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 08:03:08,353 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 08:03:08,353 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 08:03:08,353 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 08:03:08,353 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 08:03:08,353 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 08:03:08,353 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 08:03:08,354 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 08:03:08,354 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 08:03:08,354 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 08:03:08,354 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 08:03:08,354 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 08:03:08,354 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 08:03:08,354 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 08:03:08,354 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 08:03:08,354 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 08:03:08,354 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 08:03:08,355 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 08:03:08,355 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 08:03:08,355 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 08:03:08,355 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 08:03:08,355 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_43bb9730-2744-4fc8-a8bd-cb02857875bd/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 -> 5d9d392c14a131e49f1eaea557bfd69667def3c2 [2018-12-09 08:03:08,372 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 08:03:08,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 08:03:08,381 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 08:03:08,382 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 08:03:08,382 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 08:03:08,383 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_43bb9730-2744-4fc8-a8bd-cb02857875bd/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem10_label20_true-unreach-call.c [2018-12-09 08:03:08,421 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_43bb9730-2744-4fc8-a8bd-cb02857875bd/bin-2019/uautomizer/data/5d1e77564/2008605ec9b64a3b95d6c91250123cec/FLAG882fe3c26 [2018-12-09 08:03:08,894 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 08:03:08,895 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_43bb9730-2744-4fc8-a8bd-cb02857875bd/sv-benchmarks/c/eca-rers2012/Problem10_label20_true-unreach-call.c [2018-12-09 08:03:08,901 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_43bb9730-2744-4fc8-a8bd-cb02857875bd/bin-2019/uautomizer/data/5d1e77564/2008605ec9b64a3b95d6c91250123cec/FLAG882fe3c26 [2018-12-09 08:03:08,909 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_43bb9730-2744-4fc8-a8bd-cb02857875bd/bin-2019/uautomizer/data/5d1e77564/2008605ec9b64a3b95d6c91250123cec [2018-12-09 08:03:08,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 08:03:08,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 08:03:08,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 08:03:08,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 08:03:08,915 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 08:03:08,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:03:08" (1/1) ... [2018-12-09 08:03:08,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56acabfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:03:08, skipping insertion in model container [2018-12-09 08:03:08,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 08:03:08" (1/1) ... [2018-12-09 08:03:08,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 08:03:08,947 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 08:03:09,124 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:03:09,127 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 08:03:09,176 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 08:03:09,229 INFO L195 MainTranslator]: Completed translation [2018-12-09 08:03:09,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:03:09 WrapperNode [2018-12-09 08:03:09,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 08:03:09,230 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 08:03:09,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 08:03:09,230 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 08:03:09,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:03:09" (1/1) ... [2018-12-09 08:03:09,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:03:09" (1/1) ... [2018-12-09 08:03:09,252 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 08:03:09,252 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 08:03:09,252 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 08:03:09,253 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 08:03:09,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:03:09" (1/1) ... [2018-12-09 08:03:09,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:03:09" (1/1) ... [2018-12-09 08:03:09,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:03:09" (1/1) ... [2018-12-09 08:03:09,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:03:09" (1/1) ... [2018-12-09 08:03:09,276 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:03:09" (1/1) ... [2018-12-09 08:03:09,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:03:09" (1/1) ... [2018-12-09 08:03:09,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:03:09" (1/1) ... [2018-12-09 08:03:09,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 08:03:09,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 08:03:09,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 08:03:09,292 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 08:03:09,292 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:03:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_43bb9730-2744-4fc8-a8bd-cb02857875bd/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 [2018-12-09 08:03:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 08:03:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 08:03:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 08:03:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 08:03:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 08:03:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 08:03:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 08:03:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 08:03:09,917 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 08:03:09,917 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 08:03:09,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:03:09 BoogieIcfgContainer [2018-12-09 08:03:09,917 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 08:03:09,918 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 08:03:09,918 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 08:03:09,921 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 08:03:09,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 08:03:08" (1/3) ... [2018-12-09 08:03:09,922 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@322ad09d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 08:03:09, skipping insertion in model container [2018-12-09 08:03:09,922 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 08:03:09" (2/3) ... [2018-12-09 08:03:09,922 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@322ad09d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 08:03:09, skipping insertion in model container [2018-12-09 08:03:09,922 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:03:09" (3/3) ... [2018-12-09 08:03:09,924 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label20_true-unreach-call.c [2018-12-09 08:03:09,932 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 08:03:09,939 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 08:03:09,953 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 08:03:09,979 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 08:03:09,979 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 08:03:09,980 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 08:03:09,980 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 08:03:09,980 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 08:03:09,980 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 08:03:09,980 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 08:03:09,980 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 08:03:09,980 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 08:03:09,999 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2018-12-09 08:03:10,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 08:03:10,005 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 08:03:10,006 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] [2018-12-09 08:03:10,007 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 08:03:10,012 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 08:03:10,012 INFO L82 PathProgramCache]: Analyzing trace with hash 92787543, now seen corresponding path program 1 times [2018-12-09 08:03:10,013 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 08:03:10,014 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 08:03:10,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 08:03:10,049 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 08:03:10,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 08:03:10,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:03:10,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:03:10,194 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 08:03:10,195 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 08:03:10,197 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 08:03:10,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 08:03:10,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 08:03:10,207 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 3 states. [2018-12-09 08:03:10,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 08:03:10,690 INFO L93 Difference]: Finished difference Result 571 states and 989 transitions. [2018-12-09 08:03:10,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 08:03:10,691 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2018-12-09 08:03:10,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 08:03:10,699 INFO L225 Difference]: With dead ends: 571 [2018-12-09 08:03:10,699 INFO L226 Difference]: Without dead ends: 294 [2018-12-09 08:03:10,703 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 08:03:10,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2018-12-09 08:03:10,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 294. [2018-12-09 08:03:10,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2018-12-09 08:03:10,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 446 transitions. [2018-12-09 08:03:10,741 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 446 transitions. Word has length 34 [2018-12-09 08:03:10,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 08:03:10,741 INFO L480 AbstractCegarLoop]: Abstraction has 294 states and 446 transitions. [2018-12-09 08:03:10,741 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 08:03:10,742 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 446 transitions. [2018-12-09 08:03:10,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 08:03:10,744 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 08:03:10,744 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 08:03:10,744 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 08:03:10,745 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 08:03:10,745 INFO L82 PathProgramCache]: Analyzing trace with hash -1040118654, now seen corresponding path program 1 times [2018-12-09 08:03:10,745 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 08:03:10,745 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 08:03:10,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 08:03:10,746 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 08:03:10,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 08:03:10,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:03:10,845 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:03:10,846 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 08:03:10,846 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 08:03:10,847 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 08:03:10,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 08:03:10,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 08:03:10,848 INFO L87 Difference]: Start difference. First operand 294 states and 446 transitions. Second operand 5 states. [2018-12-09 08:03:11,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 08:03:11,404 INFO L93 Difference]: Finished difference Result 890 states and 1368 transitions. [2018-12-09 08:03:11,404 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 08:03:11,404 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 116 [2018-12-09 08:03:11,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 08:03:11,406 INFO L225 Difference]: With dead ends: 890 [2018-12-09 08:03:11,406 INFO L226 Difference]: Without dead ends: 602 [2018-12-09 08:03:11,407 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-09 08:03:11,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2018-12-09 08:03:11,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 592. [2018-12-09 08:03:11,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 592 states. [2018-12-09 08:03:11,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 592 states and 867 transitions. [2018-12-09 08:03:11,425 INFO L78 Accepts]: Start accepts. Automaton has 592 states and 867 transitions. Word has length 116 [2018-12-09 08:03:11,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 08:03:11,425 INFO L480 AbstractCegarLoop]: Abstraction has 592 states and 867 transitions. [2018-12-09 08:03:11,425 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 08:03:11,425 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 867 transitions. [2018-12-09 08:03:11,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 08:03:11,426 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 08:03:11,427 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 08:03:11,427 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 08:03:11,427 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 08:03:11,427 INFO L82 PathProgramCache]: Analyzing trace with hash 1447998306, now seen corresponding path program 1 times [2018-12-09 08:03:11,427 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 08:03:11,427 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 08:03:11,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 08:03:11,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 08:03:11,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 08:03:11,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:03:11,524 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:03:11,525 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 08:03:11,525 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 08:03:11,525 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 08:03:11,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 08:03:11,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 08:03:11,526 INFO L87 Difference]: Start difference. First operand 592 states and 867 transitions. Second operand 6 states. [2018-12-09 08:03:11,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 08:03:11,977 INFO L93 Difference]: Finished difference Result 1490 states and 2245 transitions. [2018-12-09 08:03:11,978 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 08:03:11,978 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 132 [2018-12-09 08:03:11,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 08:03:11,982 INFO L225 Difference]: With dead ends: 1490 [2018-12-09 08:03:11,982 INFO L226 Difference]: Without dead ends: 904 [2018-12-09 08:03:11,984 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 [2018-12-09 08:03:11,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 904 states. [2018-12-09 08:03:12,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 904 to 890. [2018-12-09 08:03:12,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 890 states. [2018-12-09 08:03:12,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 890 states and 1300 transitions. [2018-12-09 08:03:12,007 INFO L78 Accepts]: Start accepts. Automaton has 890 states and 1300 transitions. Word has length 132 [2018-12-09 08:03:12,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 08:03:12,008 INFO L480 AbstractCegarLoop]: Abstraction has 890 states and 1300 transitions. [2018-12-09 08:03:12,008 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 08:03:12,008 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1300 transitions. [2018-12-09 08:03:12,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 08:03:12,010 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 08:03:12,010 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 08:03:12,010 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 08:03:12,010 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 08:03:12,011 INFO L82 PathProgramCache]: Analyzing trace with hash 1418096050, now seen corresponding path program 1 times [2018-12-09 08:03:12,011 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 08:03:12,011 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 08:03:12,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 08:03:12,011 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 08:03:12,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 08:03:12,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:03:12,098 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:03:12,098 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 08:03:12,098 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 08:03:12,098 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 08:03:12,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 08:03:12,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 08:03:12,099 INFO L87 Difference]: Start difference. First operand 890 states and 1300 transitions. Second operand 6 states. [2018-12-09 08:03:12,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 08:03:12,575 INFO L93 Difference]: Finished difference Result 2104 states and 3183 transitions. [2018-12-09 08:03:12,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 08:03:12,575 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 156 [2018-12-09 08:03:12,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 08:03:12,578 INFO L225 Difference]: With dead ends: 2104 [2018-12-09 08:03:12,579 INFO L226 Difference]: Without dead ends: 1220 [2018-12-09 08:03:12,580 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 [2018-12-09 08:03:12,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1220 states. [2018-12-09 08:03:12,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1220 to 1192. [2018-12-09 08:03:12,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1192 states. [2018-12-09 08:03:12,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 1192 states and 1616 transitions. [2018-12-09 08:03:12,599 INFO L78 Accepts]: Start accepts. Automaton has 1192 states and 1616 transitions. Word has length 156 [2018-12-09 08:03:12,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 08:03:12,599 INFO L480 AbstractCegarLoop]: Abstraction has 1192 states and 1616 transitions. [2018-12-09 08:03:12,599 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 08:03:12,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1616 transitions. [2018-12-09 08:03:12,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-09 08:03:12,602 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 08:03:12,602 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 08:03:12,602 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 08:03:12,602 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 08:03:12,602 INFO L82 PathProgramCache]: Analyzing trace with hash -2147027456, now seen corresponding path program 1 times [2018-12-09 08:03:12,602 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 08:03:12,603 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 08:03:12,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 08:03:12,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 08:03:12,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 08:03:12,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:03:12,824 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 131 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:03:12,824 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 08:03:12,824 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_43bb9730-2744-4fc8-a8bd-cb02857875bd/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 [2018-12-09 08:03:12,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 08:03:12,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:03:12,881 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 08:03:12,969 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 131 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 08:03:12,995 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 08:03:12,995 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 5] total 15 [2018-12-09 08:03:12,995 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-12-09 08:03:12,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-12-09 08:03:12,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2018-12-09 08:03:12,996 INFO L87 Difference]: Start difference. First operand 1192 states and 1616 transitions. Second operand 15 states. [2018-12-09 08:03:15,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 08:03:15,209 INFO L93 Difference]: Finished difference Result 3369 states and 4994 transitions. [2018-12-09 08:03:15,210 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-12-09 08:03:15,210 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 195 [2018-12-09 08:03:15,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 08:03:15,216 INFO L225 Difference]: With dead ends: 3369 [2018-12-09 08:03:15,216 INFO L226 Difference]: Without dead ends: 2013 [2018-12-09 08:03:15,218 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 250 GetRequests, 208 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 450 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=457, Invalid=1435, Unknown=0, NotChecked=0, Total=1892 [2018-12-09 08:03:15,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2013 states. [2018-12-09 08:03:15,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2013 to 1794. [2018-12-09 08:03:15,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1794 states. [2018-12-09 08:03:15,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1794 states and 2319 transitions. [2018-12-09 08:03:15,254 INFO L78 Accepts]: Start accepts. Automaton has 1794 states and 2319 transitions. Word has length 195 [2018-12-09 08:03:15,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 08:03:15,254 INFO L480 AbstractCegarLoop]: Abstraction has 1794 states and 2319 transitions. [2018-12-09 08:03:15,254 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-12-09 08:03:15,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 2319 transitions. [2018-12-09 08:03:15,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-09 08:03:15,256 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 08:03:15,256 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 08:03:15,256 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 08:03:15,257 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 08:03:15,257 INFO L82 PathProgramCache]: Analyzing trace with hash 1400809028, now seen corresponding path program 1 times [2018-12-09 08:03:15,257 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 08:03:15,257 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 08:03:15,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 08:03:15,257 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 08:03:15,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 08:03:15,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 08:03:15,324 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 08:03:15,324 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 08:03:15,324 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 08:03:15,324 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 08:03:15,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 08:03:15,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 08:03:15,324 INFO L87 Difference]: Start difference. First operand 1794 states and 2319 transitions. Second operand 4 states. [2018-12-09 08:03:15,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 08:03:15,807 INFO L93 Difference]: Finished difference Result 4589 states and 5990 transitions. [2018-12-09 08:03:15,807 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 08:03:15,807 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 209 [2018-12-09 08:03:15,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 08:03:15,808 INFO L225 Difference]: With dead ends: 4589 [2018-12-09 08:03:15,808 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 08:03:15,812 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 08:03:15,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 08:03:15,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 08:03:15,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 08:03:15,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 08:03:15,812 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 209 [2018-12-09 08:03:15,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 08:03:15,812 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 08:03:15,812 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 08:03:15,812 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 08:03:15,812 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 08:03:15,815 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 08:03:15,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:15,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 08:03:16,204 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 36 [2018-12-09 08:03:16,409 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 48 [2018-12-09 08:03:16,410 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 08:03:16,410 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|)) [2018-12-09 08:03:16,411 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 08:03:16,411 INFO L448 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-12-09 08:03:16,411 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,411 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,411 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,411 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,411 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,411 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,411 INFO L448 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-12-09 08:03:16,411 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-12-09 08:03:16,411 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-09 08:03:16,411 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-09 08:03:16,411 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-09 08:03:16,411 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-09 08:03:16,411 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-09 08:03:16,411 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-09 08:03:16,411 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-12-09 08:03:16,411 INFO L448 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-12-09 08:03:16,411 INFO L448 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-12-09 08:03:16,411 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,411 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,411 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,411 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,412 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,412 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-12-09 08:03:16,412 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-12-09 08:03:16,412 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-12-09 08:03:16,412 INFO L448 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-12-09 08:03:16,412 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-09 08:03:16,412 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-09 08:03:16,412 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-09 08:03:16,412 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-09 08:03:16,412 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-09 08:03:16,412 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-12-09 08:03:16,412 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-12-09 08:03:16,412 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-12-09 08:03:16,412 INFO L448 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-12-09 08:03:16,412 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-12-09 08:03:16,412 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,412 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,412 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,412 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,412 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,412 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-12-09 08:03:16,412 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-09 08:03:16,413 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-09 08:03:16,413 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-09 08:03:16,413 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-09 08:03:16,413 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-09 08:03:16,413 INFO L448 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-12-09 08:03:16,413 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-12-09 08:03:16,413 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-12-09 08:03:16,413 INFO L448 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-12-09 08:03:16,413 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,413 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,413 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,413 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,413 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,413 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-12-09 08:03:16,413 INFO L448 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-12-09 08:03:16,413 INFO L448 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-12-09 08:03:16,413 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-09 08:03:16,413 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-09 08:03:16,413 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-09 08:03:16,413 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-09 08:03:16,413 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-09 08:03:16,413 INFO L448 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-12-09 08:03:16,413 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-12-09 08:03:16,413 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-12-09 08:03:16,414 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-12-09 08:03:16,414 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-12-09 08:03:16,414 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,414 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,414 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,414 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,414 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,414 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-09 08:03:16,414 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-09 08:03:16,414 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-09 08:03:16,414 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-09 08:03:16,414 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-09 08:03:16,414 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-12-09 08:03:16,414 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-12-09 08:03:16,414 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-12-09 08:03:16,414 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-12-09 08:03:16,414 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,414 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,414 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,414 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,414 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,414 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,415 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,415 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-12-09 08:03:16,415 INFO L448 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-12-09 08:03:16,415 INFO L448 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-12-09 08:03:16,415 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-12-09 08:03:16,415 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-09 08:03:16,415 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-09 08:03:16,415 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-09 08:03:16,415 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-09 08:03:16,415 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-09 08:03:16,415 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-12-09 08:03:16,415 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-12-09 08:03:16,415 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-12-09 08:03:16,415 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-12-09 08:03:16,415 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,415 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,415 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,415 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,415 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-12-09 08:03:16,415 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,416 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,416 INFO L448 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-12-09 08:03:16,416 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-12-09 08:03:16,416 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-12-09 08:03:16,416 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-09 08:03:16,416 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-09 08:03:16,416 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-09 08:03:16,416 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-09 08:03:16,416 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-09 08:03:16,416 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-12-09 08:03:16,416 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-12-09 08:03:16,416 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-12-09 08:03:16,416 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-12-09 08:03:16,416 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-12-09 08:03:16,416 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,416 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,416 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,416 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,416 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,416 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,416 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-12-09 08:03:16,416 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-12-09 08:03:16,416 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-12-09 08:03:16,416 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-09 08:03:16,417 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-09 08:03:16,417 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-09 08:03:16,417 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 88) no Hoare annotation was computed. [2018-12-09 08:03:16,417 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-09 08:03:16,417 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-09 08:03:16,417 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-09 08:03:16,417 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-12-09 08:03:16,417 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-12-09 08:03:16,417 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse1 (= 10 |old(~a19~0)|)) (.cse0 (= 7 |old(~a19~0)|)) (.cse2 (not (= 14 ~a4~0))) (.cse3 (not (= 0 ~a12~0))) (.cse5 (< 1 |old(~a10~0)|)) (.cse4 (and (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse2 .cse3 .cse5) .cse4 (= 0 |old(~a10~0)|)) (or .cse4 .cse1 .cse2 .cse3 (not (= 2 |old(~a10~0)|))) (or (or .cse0 .cse2 .cse3 .cse5) .cse4))) [2018-12-09 08:03:16,417 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-12-09 08:03:16,417 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-12-09 08:03:16,417 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-12-09 08:03:16,417 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,417 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,417 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,417 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,417 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,417 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,417 INFO L448 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-12-09 08:03:16,417 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-09 08:03:16,418 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-09 08:03:16,418 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-09 08:03:16,418 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-09 08:03:16,418 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-09 08:03:16,418 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-09 08:03:16,418 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-12-09 08:03:16,418 INFO L448 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-12-09 08:03:16,418 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-12-09 08:03:16,418 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-12-09 08:03:16,418 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-12-09 08:03:16,418 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-12-09 08:03:16,418 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,418 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,418 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,418 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,418 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,418 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,418 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-12-09 08:03:16,418 INFO L448 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-12-09 08:03:16,418 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-12-09 08:03:16,418 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-09 08:03:16,418 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-09 08:03:16,418 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-09 08:03:16,418 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-09 08:03:16,418 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-09 08:03:16,419 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-09 08:03:16,419 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-12-09 08:03:16,419 INFO L448 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-12-09 08:03:16,419 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-12-09 08:03:16,419 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,419 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,419 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,419 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,419 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,419 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 08:03:16,419 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-12-09 08:03:16,419 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-12-09 08:03:16,419 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-12-09 08:03:16,419 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-09 08:03:16,419 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-09 08:03:16,419 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-09 08:03:16,419 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-09 08:03:16,419 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-09 08:03:16,419 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-09 08:03:16,419 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-12-09 08:03:16,419 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-12-09 08:03:16,419 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-12-09 08:03:16,419 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 08:03:16,420 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a1~0 23) (not (= ~a19~0 7)) (not (= ~a19~0 10)) (= ~a12~0 0) (= ~a4~0 14) (<= ~a10~0 1)) [2018-12-09 08:03:16,420 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 08:03:16,420 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 08:03:16,420 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (= 7 |old(~a19~0)|) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (not (= 0 ~a12~0)) (< 1 |old(~a10~0)|) (< 23 |old(~a1~0)|) (and (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|))) [2018-12-09 08:03:16,420 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-12-09 08:03:16,420 INFO L444 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse0 (not (= ~a19~0 10))) (.cse3 (not (= ~a19~0 7))) (.cse1 (or (not (= 8 |old(~a19~0)|)) (not (= 1 |old(~a10~0)|)))) (.cse2 (<= ~a10~0 1))) (or (and (<= ~a1~0 23) (= ~a10~0 |old(~a10~0)|) (= ~a19~0 |old(~a19~0)|)) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (and .cse0 (= 2 ~a10~0) .cse1) (< 1 |old(~a10~0)|) (< 23 |old(~a1~0)|) (and .cse1 (not (= 0 ~a10~0)) .cse2) (= 7 |old(~a19~0)|) (and .cse3 .cse0 .cse1) (not (= 0 ~a12~0)) (and .cse3 .cse1 .cse2))) [2018-12-09 08:03:16,420 INFO L448 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-12-09 08:03:16,420 INFO L448 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-12-09 08:03:16,420 INFO L444 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse0 (not (= ~a19~0 10))) (.cse3 (not (= ~a19~0 7))) (.cse1 (or (not (= 8 |old(~a19~0)|)) (not (= 1 |old(~a10~0)|)))) (.cse2 (<= ~a10~0 1))) (or (and (<= ~a1~0 23) (= ~a10~0 |old(~a10~0)|) (= ~a19~0 |old(~a19~0)|)) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (and .cse0 (= 2 ~a10~0) .cse1) (< 1 |old(~a10~0)|) (< 23 |old(~a1~0)|) (and .cse1 (not (= 0 ~a10~0)) .cse2) (= 7 |old(~a19~0)|) (and .cse3 .cse0 .cse1) (not (= 0 ~a12~0)) (and .cse3 .cse1 .cse2))) [2018-12-09 08:03:16,420 INFO L448 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2018-12-09 08:03:16,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 08:03:16 BoogieIcfgContainer [2018-12-09 08:03:16,430 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 08:03:16,430 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 08:03:16,430 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 08:03:16,430 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 08:03:16,430 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 08:03:09" (3/4) ... [2018-12-09 08:03:16,433 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 08:03:16,437 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 08:03:16,438 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 08:03:16,438 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 08:03:16,444 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 08:03:16,444 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 08:03:16,461 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((a1 <= 23 && a10 == \old(a10)) && a19 == \old(a19)) || 10 == \old(a19)) || !(14 == a4)) || ((!(a19 == 10) && 2 == a10) && (!(8 == \old(a19)) || !(1 == \old(a10))))) || 1 < \old(a10)) || 23 < \old(a1)) || (((!(8 == \old(a19)) || !(1 == \old(a10))) && !(0 == a10)) && a10 <= 1)) || 7 == \old(a19)) || ((!(a19 == 7) && !(a19 == 10)) && (!(8 == \old(a19)) || !(1 == \old(a10))))) || !(0 == a12)) || ((!(a19 == 7) && (!(8 == \old(a19)) || !(1 == \old(a10)))) && a10 <= 1) [2018-12-09 08:03:16,511 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_43bb9730-2744-4fc8-a8bd-cb02857875bd/bin-2019/uautomizer/witness.graphml [2018-12-09 08:03:16,511 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 08:03:16,511 INFO L168 Benchmark]: Toolchain (without parser) took 7600.10 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 382.2 MB). Free memory was 951.7 MB in the beginning and 912.7 MB in the end (delta: 39.0 MB). Peak memory consumption was 421.2 MB. Max. memory is 11.5 GB. [2018-12-09 08:03:16,512 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:03:16,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 316.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -186.1 MB). Peak memory consumption was 52.4 MB. Max. memory is 11.5 GB. [2018-12-09 08:03:16,512 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.20 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:03:16,513 INFO L168 Benchmark]: Boogie Preprocessor took 38.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 08:03:16,513 INFO L168 Benchmark]: RCFGBuilder took 626.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.0 MB). Peak memory consumption was 101.0 MB. Max. memory is 11.5 GB. [2018-12-09 08:03:16,513 INFO L168 Benchmark]: TraceAbstraction took 6511.63 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 232.8 MB). Free memory was 1.0 GB in the beginning and 934.9 MB in the end (delta: 95.1 MB). Peak memory consumption was 327.9 MB. Max. memory is 11.5 GB. [2018-12-09 08:03:16,513 INFO L168 Benchmark]: Witness Printer took 81.14 ms. Allocated memory is still 1.4 GB. Free memory was 934.9 MB in the beginning and 912.7 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. [2018-12-09 08:03:16,514 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 316.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -186.1 MB). Peak memory consumption was 52.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.20 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 626.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 101.0 MB). Peak memory consumption was 101.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6511.63 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 232.8 MB). Free memory was 1.0 GB in the beginning and 934.9 MB in the end (delta: 95.1 MB). Peak memory consumption was 327.9 MB. Max. memory is 11.5 GB. * Witness Printer took 81.14 ms. Allocated memory is still 1.4 GB. Free memory was 934.9 MB in the beginning and 912.7 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 88]: 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: 582]: Loop Invariant Derived loop invariant: (((((((((((a1 <= 23 && a10 == \old(a10)) && a19 == \old(a19)) || 10 == \old(a19)) || !(14 == a4)) || ((!(a19 == 10) && 2 == a10) && (!(8 == \old(a19)) || !(1 == \old(a10))))) || 1 < \old(a10)) || 23 < \old(a1)) || (((!(8 == \old(a19)) || !(1 == \old(a10))) && !(0 == a10)) && a10 <= 1)) || 7 == \old(a19)) || ((!(a19 == 7) && !(a19 == 10)) && (!(8 == \old(a19)) || !(1 == \old(a10))))) || !(0 == a12)) || ((!(a19 == 7) && (!(8 == \old(a19)) || !(1 == \old(a10)))) && a10 <= 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. SAFE Result, 6.4s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 4.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 337 SDtfs, 3247 SDslu, 307 SDs, 0 SdLazy, 5356 SolverSat, 1313 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 289 GetRequests, 220 SyntacticMatches, 4 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 461 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1794occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 271 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 62 PreInvPairs, 108 NumberOfFragments, 375 HoareAnnotationTreeSize, 62 FomulaSimplifications, 7945 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3073 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 1037 NumberOfCodeBlocks, 1037 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1030 ConstructedInterpolants, 0 QuantifiedInterpolants, 891482 SizeOfPredicates, 0 NumberOfNonLiveVariables, 373 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 474/478 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...