./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label08_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2737e152-9858-46fb-b3ad-ad2f594afd80/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2737e152-9858-46fb-b3ad-ad2f594afd80/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2737e152-9858-46fb-b3ad-ad2f594afd80/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2737e152-9858-46fb-b3ad-ad2f594afd80/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label08_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2737e152-9858-46fb-b3ad-ad2f594afd80/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2737e152-9858-46fb-b3ad-ad2f594afd80/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 6ce363081c1dab610a244bdee8a1005551fe87b5 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 06:29:43,247 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:29:43,249 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:29:43,259 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:29:43,260 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:29:43,261 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:29:43,262 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:29:43,264 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:29:43,265 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:29:43,266 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:29:43,267 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:29:43,267 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:29:43,268 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:29:43,269 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:29:43,270 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:29:43,270 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:29:43,271 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:29:43,273 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:29:43,275 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:29:43,276 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:29:43,277 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:29:43,278 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:29:43,280 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:29:43,281 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:29:43,281 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:29:43,282 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:29:43,283 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:29:43,283 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:29:43,284 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:29:43,285 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:29:43,285 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:29:43,286 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:29:43,286 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:29:43,286 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:29:43,287 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:29:43,288 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:29:43,288 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2737e152-9858-46fb-b3ad-ad2f594afd80/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 06:29:43,299 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:29:43,299 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:29:43,300 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:29:43,300 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 06:29:43,300 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:29:43,300 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:29:43,301 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 06:29:43,301 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:29:43,301 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:29:43,301 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:29:43,301 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:29:43,301 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:29:43,301 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:29:43,302 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:29:43,302 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:29:43,302 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:29:43,302 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:29:43,302 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:29:43,302 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:29:43,302 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:29:43,303 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 06:29:43,303 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:29:43,303 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 06:29:43,303 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 06:29:43,303 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:29:43,303 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:29:43,303 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:29:43,304 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 06:29:43,304 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:29:43,304 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:29:43,304 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_2737e152-9858-46fb-b3ad-ad2f594afd80/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 -> 6ce363081c1dab610a244bdee8a1005551fe87b5 [2018-11-23 06:29:43,327 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:29:43,335 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:29:43,338 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:29:43,339 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:29:43,339 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:29:43,340 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2737e152-9858-46fb-b3ad-ad2f594afd80/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label08_true-unreach-call_false-termination.c [2018-11-23 06:29:43,375 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2737e152-9858-46fb-b3ad-ad2f594afd80/bin-2019/uautomizer/data/7fcd9feab/5f1eb10c2d0c40c78c5afdb4ebb0524c/FLAG92934da29 [2018-11-23 06:29:43,831 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:29:43,831 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2737e152-9858-46fb-b3ad-ad2f594afd80/sv-benchmarks/c/eca-rers2012/Problem02_label08_true-unreach-call_false-termination.c [2018-11-23 06:29:43,840 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2737e152-9858-46fb-b3ad-ad2f594afd80/bin-2019/uautomizer/data/7fcd9feab/5f1eb10c2d0c40c78c5afdb4ebb0524c/FLAG92934da29 [2018-11-23 06:29:43,851 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2737e152-9858-46fb-b3ad-ad2f594afd80/bin-2019/uautomizer/data/7fcd9feab/5f1eb10c2d0c40c78c5afdb4ebb0524c [2018-11-23 06:29:43,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:29:43,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:29:43,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:29:43,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:29:43,859 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:29:43,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:29:43" (1/1) ... [2018-11-23 06:29:43,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17cfd07b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:43, skipping insertion in model container [2018-11-23 06:29:43,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:29:43" (1/1) ... [2018-11-23 06:29:43,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:29:43,903 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:29:44,138 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:29:44,142 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:29:44,210 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:29:44,223 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:29:44,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:44 WrapperNode [2018-11-23 06:29:44,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:29:44,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:29:44,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:29:44,224 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:29:44,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:44" (1/1) ... [2018-11-23 06:29:44,291 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:44" (1/1) ... [2018-11-23 06:29:44,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:29:44,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:29:44,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:29:44,299 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:29:44,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:44" (1/1) ... [2018-11-23 06:29:44,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:44" (1/1) ... [2018-11-23 06:29:44,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:44" (1/1) ... [2018-11-23 06:29:44,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:44" (1/1) ... [2018-11-23 06:29:44,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:44" (1/1) ... [2018-11-23 06:29:44,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:44" (1/1) ... [2018-11-23 06:29:44,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:44" (1/1) ... [2018-11-23 06:29:44,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:29:44,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:29:44,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:29:44,347 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:29:44,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2737e152-9858-46fb-b3ad-ad2f594afd80/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 [2018-11-23 06:29:44,383 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 06:29:44,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 06:29:44,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 06:29:44,383 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 06:29:44,384 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 06:29:44,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:29:44,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:29:44,384 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 06:29:44,384 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 06:29:45,176 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:29:45,176 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 06:29:45,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:29:45 BoogieIcfgContainer [2018-11-23 06:29:45,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:29:45,181 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 06:29:45,181 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 06:29:45,183 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 06:29:45,183 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 06:29:43" (1/3) ... [2018-11-23 06:29:45,184 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d74d434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:29:45, skipping insertion in model container [2018-11-23 06:29:45,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:44" (2/3) ... [2018-11-23 06:29:45,184 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d74d434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:29:45, skipping insertion in model container [2018-11-23 06:29:45,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:29:45" (3/3) ... [2018-11-23 06:29:45,186 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label08_true-unreach-call_false-termination.c [2018-11-23 06:29:45,194 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 06:29:45,200 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 06:29:45,211 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 06:29:45,237 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 06:29:45,238 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 06:29:45,238 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 06:29:45,238 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 06:29:45,238 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 06:29:45,238 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 06:29:45,239 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 06:29:45,239 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 06:29:45,239 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 06:29:45,260 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-23 06:29:45,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 06:29:45,270 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:29:45,271 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] [2018-11-23 06:29:45,273 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:29:45,277 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:45,278 INFO L82 PathProgramCache]: Analyzing trace with hash -218350154, now seen corresponding path program 1 times [2018-11-23 06:29:45,279 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:45,279 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:45,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:45,314 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:29:45,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:45,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:45,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:29:45,575 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:29:45,575 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 06:29:45,579 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 06:29:45,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 06:29:45,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 06:29:45,591 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-11-23 06:29:46,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:29:46,283 INFO L93 Difference]: Finished difference Result 618 states and 1056 transitions. [2018-11-23 06:29:46,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 06:29:46,284 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 128 [2018-11-23 06:29:46,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:29:46,294 INFO L225 Difference]: With dead ends: 618 [2018-11-23 06:29:46,294 INFO L226 Difference]: Without dead ends: 380 [2018-11-23 06:29:46,299 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 [2018-11-23 06:29:46,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2018-11-23 06:29:46,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 380. [2018-11-23 06:29:46,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-11-23 06:29:46,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 606 transitions. [2018-11-23 06:29:46,344 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 606 transitions. Word has length 128 [2018-11-23 06:29:46,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:29:46,345 INFO L480 AbstractCegarLoop]: Abstraction has 380 states and 606 transitions. [2018-11-23 06:29:46,345 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 06:29:46,346 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 606 transitions. [2018-11-23 06:29:46,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 06:29:46,349 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:29:46,350 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 06:29:46,350 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:29:46,350 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:46,351 INFO L82 PathProgramCache]: Analyzing trace with hash 206670545, now seen corresponding path program 1 times [2018-11-23 06:29:46,351 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:46,351 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:46,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:46,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:29:46,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:46,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:46,558 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:29:46,559 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:29:46,559 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 06:29:46,560 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 06:29:46,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 06:29:46,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 06:29:46,561 INFO L87 Difference]: Start difference. First operand 380 states and 606 transitions. Second operand 5 states. [2018-11-23 06:29:47,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:29:47,091 INFO L93 Difference]: Finished difference Result 898 states and 1492 transitions. [2018-11-23 06:29:47,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 06:29:47,092 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 136 [2018-11-23 06:29:47,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:29:47,094 INFO L225 Difference]: With dead ends: 898 [2018-11-23 06:29:47,094 INFO L226 Difference]: Without dead ends: 379 [2018-11-23 06:29:47,095 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 06:29:47,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2018-11-23 06:29:47,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 379. [2018-11-23 06:29:47,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 379 states. [2018-11-23 06:29:47,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 600 transitions. [2018-11-23 06:29:47,110 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 600 transitions. Word has length 136 [2018-11-23 06:29:47,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:29:47,110 INFO L480 AbstractCegarLoop]: Abstraction has 379 states and 600 transitions. [2018-11-23 06:29:47,110 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 06:29:47,110 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 600 transitions. [2018-11-23 06:29:47,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 06:29:47,112 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:29:47,112 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:29:47,113 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:29:47,113 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:47,113 INFO L82 PathProgramCache]: Analyzing trace with hash 2140526213, now seen corresponding path program 1 times [2018-11-23 06:29:47,113 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:47,113 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:47,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:47,114 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:29:47,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:47,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:47,285 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:29:47,285 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:29:47,285 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 06:29:47,286 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 06:29:47,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 06:29:47,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 06:29:47,286 INFO L87 Difference]: Start difference. First operand 379 states and 600 transitions. Second operand 5 states. [2018-11-23 06:29:47,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:29:47,815 INFO L93 Difference]: Finished difference Result 896 states and 1477 transitions. [2018-11-23 06:29:47,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 06:29:47,816 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 142 [2018-11-23 06:29:47,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:29:47,818 INFO L225 Difference]: With dead ends: 896 [2018-11-23 06:29:47,818 INFO L226 Difference]: Without dead ends: 378 [2018-11-23 06:29:47,819 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 06:29:47,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 378 states. [2018-11-23 06:29:47,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 378 to 378. [2018-11-23 06:29:47,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 378 states. [2018-11-23 06:29:47,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 378 states and 592 transitions. [2018-11-23 06:29:47,830 INFO L78 Accepts]: Start accepts. Automaton has 378 states and 592 transitions. Word has length 142 [2018-11-23 06:29:47,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:29:47,831 INFO L480 AbstractCegarLoop]: Abstraction has 378 states and 592 transitions. [2018-11-23 06:29:47,831 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 06:29:47,831 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 592 transitions. [2018-11-23 06:29:47,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 06:29:47,833 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:29:47,833 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] [2018-11-23 06:29:47,833 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:29:47,833 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:47,834 INFO L82 PathProgramCache]: Analyzing trace with hash 507332814, now seen corresponding path program 1 times [2018-11-23 06:29:47,834 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:47,834 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:47,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:47,835 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:29:47,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:47,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:47,915 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:29:47,915 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:29:47,915 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 06:29:47,915 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 06:29:47,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 06:29:47,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 06:29:47,916 INFO L87 Difference]: Start difference. First operand 378 states and 592 transitions. Second operand 6 states. [2018-11-23 06:29:48,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:29:48,628 INFO L93 Difference]: Finished difference Result 1186 states and 1935 transitions. [2018-11-23 06:29:48,628 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 06:29:48,628 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 150 [2018-11-23 06:29:48,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:29:48,632 INFO L225 Difference]: With dead ends: 1186 [2018-11-23 06:29:48,634 INFO L226 Difference]: Without dead ends: 814 [2018-11-23 06:29:48,636 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 [2018-11-23 06:29:48,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 814 states. [2018-11-23 06:29:48,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 814 to 803. [2018-11-23 06:29:48,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 803 states. [2018-11-23 06:29:48,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 803 states and 1204 transitions. [2018-11-23 06:29:48,664 INFO L78 Accepts]: Start accepts. Automaton has 803 states and 1204 transitions. Word has length 150 [2018-11-23 06:29:48,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:29:48,664 INFO L480 AbstractCegarLoop]: Abstraction has 803 states and 1204 transitions. [2018-11-23 06:29:48,664 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 06:29:48,664 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1204 transitions. [2018-11-23 06:29:48,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 06:29:48,667 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:29:48,667 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:29:48,667 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:29:48,667 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:48,667 INFO L82 PathProgramCache]: Analyzing trace with hash 842155530, now seen corresponding path program 1 times [2018-11-23 06:29:48,667 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:48,667 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:48,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:48,668 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:29:48,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:48,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:48,820 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:29:48,821 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:29:48,821 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 06:29:48,821 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 06:29:48,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 06:29:48,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 06:29:48,822 INFO L87 Difference]: Start difference. First operand 803 states and 1204 transitions. Second operand 5 states. [2018-11-23 06:29:49,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:29:49,411 INFO L93 Difference]: Finished difference Result 1744 states and 2660 transitions. [2018-11-23 06:29:49,413 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 06:29:49,413 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 152 [2018-11-23 06:29:49,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:29:49,417 INFO L225 Difference]: With dead ends: 1744 [2018-11-23 06:29:49,418 INFO L226 Difference]: Without dead ends: 800 [2018-11-23 06:29:49,420 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 06:29:49,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 800 states. [2018-11-23 06:29:49,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 800 to 800. [2018-11-23 06:29:49,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 800 states. [2018-11-23 06:29:49,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 800 states and 1186 transitions. [2018-11-23 06:29:49,441 INFO L78 Accepts]: Start accepts. Automaton has 800 states and 1186 transitions. Word has length 152 [2018-11-23 06:29:49,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:29:49,441 INFO L480 AbstractCegarLoop]: Abstraction has 800 states and 1186 transitions. [2018-11-23 06:29:49,441 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 06:29:49,441 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1186 transitions. [2018-11-23 06:29:49,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 06:29:49,444 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:29:49,445 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:29:49,446 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:29:49,446 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:49,446 INFO L82 PathProgramCache]: Analyzing trace with hash 1322550086, now seen corresponding path program 1 times [2018-11-23 06:29:49,446 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:49,446 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:49,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:49,447 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:29:49,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:49,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:49,593 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:29:49,593 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:29:49,593 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 06:29:49,594 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 06:29:49,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 06:29:49,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 06:29:49,594 INFO L87 Difference]: Start difference. First operand 800 states and 1186 transitions. Second operand 5 states. [2018-11-23 06:29:49,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:29:49,953 INFO L93 Difference]: Finished difference Result 1738 states and 2621 transitions. [2018-11-23 06:29:49,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 06:29:49,954 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 154 [2018-11-23 06:29:49,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:29:49,956 INFO L225 Difference]: With dead ends: 1738 [2018-11-23 06:29:49,956 INFO L226 Difference]: Without dead ends: 797 [2018-11-23 06:29:49,959 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 06:29:49,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 797 states. [2018-11-23 06:29:49,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 797 to 797. [2018-11-23 06:29:49,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 797 states. [2018-11-23 06:29:49,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 797 states and 1165 transitions. [2018-11-23 06:29:49,975 INFO L78 Accepts]: Start accepts. Automaton has 797 states and 1165 transitions. Word has length 154 [2018-11-23 06:29:49,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:29:49,975 INFO L480 AbstractCegarLoop]: Abstraction has 797 states and 1165 transitions. [2018-11-23 06:29:49,976 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 06:29:49,976 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1165 transitions. [2018-11-23 06:29:49,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 06:29:49,978 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:29:49,978 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, 1, 1] [2018-11-23 06:29:49,979 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:29:49,979 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:49,979 INFO L82 PathProgramCache]: Analyzing trace with hash 484490686, now seen corresponding path program 1 times [2018-11-23 06:29:49,979 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:49,979 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:49,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:49,980 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:29:49,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:49,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:50,068 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:29:50,068 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:29:50,069 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 06:29:50,069 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 06:29:50,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 06:29:50,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 06:29:50,070 INFO L87 Difference]: Start difference. First operand 797 states and 1165 transitions. Second operand 6 states. [2018-11-23 06:29:50,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:29:50,685 INFO L93 Difference]: Finished difference Result 2367 states and 3607 transitions. [2018-11-23 06:29:50,692 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 06:29:50,693 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 158 [2018-11-23 06:29:50,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:29:50,698 INFO L225 Difference]: With dead ends: 2367 [2018-11-23 06:29:50,699 INFO L226 Difference]: Without dead ends: 1576 [2018-11-23 06:29:50,703 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 [2018-11-23 06:29:50,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1576 states. [2018-11-23 06:29:50,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1576 to 1550. [2018-11-23 06:29:50,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1550 states. [2018-11-23 06:29:50,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1550 states and 2217 transitions. [2018-11-23 06:29:50,736 INFO L78 Accepts]: Start accepts. Automaton has 1550 states and 2217 transitions. Word has length 158 [2018-11-23 06:29:50,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:29:50,736 INFO L480 AbstractCegarLoop]: Abstraction has 1550 states and 2217 transitions. [2018-11-23 06:29:50,736 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 06:29:50,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2217 transitions. [2018-11-23 06:29:50,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 06:29:50,739 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:29:50,740 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:29:50,740 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:29:50,740 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:50,740 INFO L82 PathProgramCache]: Analyzing trace with hash -1847232649, now seen corresponding path program 1 times [2018-11-23 06:29:50,740 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:50,740 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:50,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:50,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:29:50,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:50,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:50,878 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:29:50,878 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:29:50,878 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2737e152-9858-46fb-b3ad-ad2f594afd80/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 [2018-11-23 06:29:50,892 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:29:50,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:50,955 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:29:51,014 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:29:51,030 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 06:29:51,030 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-23 06:29:51,031 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 06:29:51,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 06:29:51,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-11-23 06:29:51,032 INFO L87 Difference]: Start difference. First operand 1550 states and 2217 transitions. Second operand 9 states. [2018-11-23 06:29:53,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:29:53,000 INFO L93 Difference]: Finished difference Result 8379 states and 13144 transitions. [2018-11-23 06:29:53,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-23 06:29:53,001 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 163 [2018-11-23 06:29:53,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:29:53,033 INFO L225 Difference]: With dead ends: 8379 [2018-11-23 06:29:53,033 INFO L226 Difference]: Without dead ends: 6835 [2018-11-23 06:29:53,049 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 203 GetRequests, 177 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 154 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=162, Invalid=540, Unknown=0, NotChecked=0, Total=702 [2018-11-23 06:29:53,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6835 states. [2018-11-23 06:29:53,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6835 to 6787. [2018-11-23 06:29:53,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6787 states. [2018-11-23 06:29:53,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6787 states to 6787 states and 8968 transitions. [2018-11-23 06:29:53,229 INFO L78 Accepts]: Start accepts. Automaton has 6787 states and 8968 transitions. Word has length 163 [2018-11-23 06:29:53,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:29:53,229 INFO L480 AbstractCegarLoop]: Abstraction has 6787 states and 8968 transitions. [2018-11-23 06:29:53,229 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 06:29:53,229 INFO L276 IsEmpty]: Start isEmpty. Operand 6787 states and 8968 transitions. [2018-11-23 06:29:53,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-23 06:29:53,260 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:29:53,261 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, 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] [2018-11-23 06:29:53,261 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:29:53,261 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:29:53,261 INFO L82 PathProgramCache]: Analyzing trace with hash 694498944, now seen corresponding path program 1 times [2018-11-23 06:29:53,261 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 06:29:53,261 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 06:29:53,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:53,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:29:53,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:29:53,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:53,494 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 138 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:29:53,494 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:29:53,494 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2737e152-9858-46fb-b3ad-ad2f594afd80/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 [2018-11-23 06:29:53,505 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:29:53,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:29:53,563 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:29:53,628 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 203 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:29:53,643 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 06:29:53,643 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5] total 14 [2018-11-23 06:29:53,644 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 06:29:53,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 06:29:53,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2018-11-23 06:29:53,645 INFO L87 Difference]: Start difference. First operand 6787 states and 8968 transitions. Second operand 14 states. [2018-11-23 06:29:55,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:29:55,162 INFO L93 Difference]: Finished difference Result 16064 states and 22076 transitions. [2018-11-23 06:29:55,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-23 06:29:55,163 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 275 [2018-11-23 06:29:55,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:29:55,163 INFO L225 Difference]: With dead ends: 16064 [2018-11-23 06:29:55,164 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 06:29:55,193 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 315 GetRequests, 285 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 153 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=241, Invalid=689, Unknown=0, NotChecked=0, Total=930 [2018-11-23 06:29:55,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 06:29:55,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 06:29:55,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 06:29:55,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 06:29:55,193 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 275 [2018-11-23 06:29:55,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:29:55,194 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 06:29:55,194 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 06:29:55,194 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 06:29:55,194 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 06:29:55,197 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 06:29:55,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,428 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 96 [2018-11-23 06:29:55,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:29:55,565 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 96 [2018-11-23 06:29:56,320 WARN L180 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 80 [2018-11-23 06:29:56,747 WARN L180 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 67 [2018-11-23 06:29:57,144 WARN L180 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 67 [2018-11-23 06:29:57,146 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 06:29:57,146 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a19~0)| ~a19~0) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= ~a28~0 |old(~a28~0)|)) [2018-11-23 06:29:57,146 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 06:29:57,146 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,146 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,146 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,146 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,146 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,146 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-23 06:29:57,146 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-23 06:29:57,147 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-23 06:29:57,147 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-23 06:29:57,147 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-23 06:29:57,147 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-23 06:29:57,147 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-23 06:29:57,147 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-23 06:29:57,147 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-23 06:29:57,147 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-23 06:29:57,147 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-23 06:29:57,147 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-23 06:29:57,147 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-23 06:29:57,147 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,147 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,147 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,147 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,147 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-23 06:29:57,147 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,147 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-23 06:29:57,147 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-23 06:29:57,147 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-23 06:29:57,147 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-23 06:29:57,147 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-23 06:29:57,147 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-23 06:29:57,147 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-23 06:29:57,147 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-23 06:29:57,148 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-23 06:29:57,148 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-23 06:29:57,148 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-23 06:29:57,148 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-23 06:29:57,148 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-23 06:29:57,148 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-23 06:29:57,148 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-23 06:29:57,148 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,148 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,148 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,148 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,148 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,148 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-23 06:29:57,148 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-23 06:29:57,148 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-23 06:29:57,149 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-23 06:29:57,149 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-23 06:29:57,149 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-23 06:29:57,149 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-23 06:29:57,149 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-23 06:29:57,149 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-23 06:29:57,149 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-23 06:29:57,149 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-23 06:29:57,149 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,149 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,149 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,149 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,149 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,149 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-23 06:29:57,149 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-23 06:29:57,150 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-23 06:29:57,150 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-23 06:29:57,150 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-23 06:29:57,150 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-23 06:29:57,150 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-23 06:29:57,150 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-23 06:29:57,150 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-23 06:29:57,150 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-23 06:29:57,150 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-23 06:29:57,150 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-23 06:29:57,150 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-23 06:29:57,150 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,150 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,150 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,150 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,150 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,150 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-23 06:29:57,151 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-23 06:29:57,151 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-23 06:29:57,151 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-23 06:29:57,151 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-23 06:29:57,151 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-23 06:29:57,151 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-23 06:29:57,151 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-23 06:29:57,151 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-23 06:29:57,151 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-23 06:29:57,151 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-23 06:29:57,151 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-23 06:29:57,151 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-23 06:29:57,151 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-23 06:29:57,151 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-23 06:29:57,151 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-23 06:29:57,151 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,151 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,151 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,151 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,151 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-23 06:29:57,151 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,152 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-23 06:29:57,152 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,152 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-23 06:29:57,152 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-23 06:29:57,152 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-23 06:29:57,152 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,152 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,152 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-23 06:29:57,152 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-23 06:29:57,152 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-23 06:29:57,152 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-23 06:29:57,152 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-23 06:29:57,152 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-23 06:29:57,152 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-23 06:29:57,152 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-23 06:29:57,152 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-23 06:29:57,152 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-23 06:29:57,152 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-23 06:29:57,152 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,152 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,152 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,152 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,152 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,152 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,153 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-23 06:29:57,153 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-23 06:29:57,153 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-23 06:29:57,153 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-23 06:29:57,153 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-23 06:29:57,153 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-23 06:29:57,153 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-23 06:29:57,153 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-23 06:29:57,153 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-23 06:29:57,153 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-23 06:29:57,153 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-23 06:29:57,153 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,153 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,153 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,153 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,153 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,153 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,153 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-23 06:29:57,153 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-23 06:29:57,153 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-23 06:29:57,154 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-23 06:29:57,154 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-23 06:29:57,154 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-23 06:29:57,154 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-23 06:29:57,154 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-23 06:29:57,154 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-23 06:29:57,154 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-23 06:29:57,154 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-23 06:29:57,154 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-23 06:29:57,154 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-23 06:29:57,154 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-23 06:29:57,154 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,154 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,154 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,155 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse24 (= |old(~a19~0)| ~a19~0)) (.cse22 (= |old(~a17~0)| ~a17~0)) (.cse21 (= |old(~a25~0)| ~a25~0)) (.cse25 (= ~a28~0 |old(~a28~0)|)) (.cse23 (not (= ~a11~0 1))) (.cse10 (= 1 |old(~a11~0)|)) (.cse0 (= 1 |old(~a19~0)|)) (.cse9 (= 1 |old(~a25~0)|))) (let ((.cse3 (not (= 8 |old(~a17~0)|))) (.cse6 (= 8 ~a17~0)) (.cse2 (not (= 7 |old(~a28~0)|))) (.cse17 (not .cse9)) (.cse18 (not .cse0)) (.cse8 (not .cse10)) (.cse4 (= 7 ~a28~0)) (.cse5 (= 1 ~a11~0)) (.cse7 (= 1 ~a19~0)) (.cse11 (and .cse24 .cse22 .cse21 .cse25 .cse23)) (.cse12 (not (= |old(~a17~0)| 8))) (.cse13 (< |old(~a19~0)| 1)) (.cse14 (< 10 |old(~a28~0)|)) (.cse1 (not (= 1 ~a21~0))) (.cse16 (= 8 |old(~a28~0)|)) (.cse19 (= 9 |old(~a28~0)|)) (.cse15 (and .cse24 .cse22 .cse21 .cse25)) (.cse20 (< 7 |old(~a17~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 (and .cse4 (not (= ~a25~0 1)) .cse5 .cse6 (not .cse7)) .cse8 .cse9) (or .cse1 .cse10 .cse11 .cse12 .cse13) (or .cse14 .cse1 .cse15 .cse16 .cse12 .cse13 .cse9) (or .cse5 .cse1 (not (= 10 |old(~a28~0)|)) .cse17 .cse18 .cse3 .cse8) (or .cse14 .cse1 .cse15 .cse16 .cse19 .cse12 .cse13) (or .cse1 .cse17 .cse18 .cse3 (and .cse5 (= 1 ~a25~0) (= 9 ~a28~0) .cse6 .cse7) (not .cse19) .cse8) (or .cse14 .cse0 .cse1 .cse16 .cse15 .cse20) (or .cse1 .cse2 .cse17 .cse18 .cse8 (and .cse4 .cse5 (= 7 ~a17~0) .cse7 .cse21) (not (= 7 |old(~a17~0)|))) (or .cse14 .cse1 .cse10 .cse16 .cse11 .cse19 .cse12) (or .cse14 .cse1 .cse10 .cse11 .cse19 .cse12 .cse9) (or .cse14 (= 10 |old(~a17~0)|) .cse1 .cse10 .cse16 .cse19 (and .cse22 .cse21 .cse23 .cse24 .cse25) .cse13 .cse9) (or .cse14 .cse0 .cse1 .cse10 .cse23 .cse16 .cse20) (or .cse14 .cse1 .cse16 .cse19 .cse15 .cse20 .cse9)))) [2018-11-23 06:29:57,155 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,155 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,155 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,155 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-23 06:29:57,155 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-23 06:29:57,155 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-23 06:29:57,155 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-23 06:29:57,155 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-23 06:29:57,156 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-23 06:29:57,156 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-23 06:29:57,156 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-23 06:29:57,156 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-23 06:29:57,156 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-23 06:29:57,156 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-23 06:29:57,156 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-23 06:29:57,156 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-23 06:29:57,156 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,156 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,156 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,156 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,157 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 538) no Hoare annotation was computed. [2018-11-23 06:29:57,157 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,157 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,157 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-23 06:29:57,157 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-23 06:29:57,157 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-23 06:29:57,157 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-23 06:29:57,157 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-23 06:29:57,157 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-23 06:29:57,157 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-23 06:29:57,157 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-23 06:29:57,157 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-23 06:29:57,157 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-23 06:29:57,157 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-23 06:29:57,157 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-23 06:29:57,158 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-23 06:29:57,158 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-23 06:29:57,158 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-23 06:29:57,158 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-23 06:29:57,158 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,158 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,158 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,158 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,158 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-23 06:29:57,158 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-23 06:29:57,158 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-23 06:29:57,158 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-23 06:29:57,158 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-23 06:29:57,158 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-23 06:29:57,159 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-23 06:29:57,159 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-23 06:29:57,159 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-23 06:29:57,159 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-23 06:29:57,159 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-23 06:29:57,159 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-23 06:29:57,159 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-23 06:29:57,159 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-23 06:29:57,159 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-23 06:29:57,159 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-23 06:29:57,159 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-23 06:29:57,159 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-23 06:29:57,159 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-23 06:29:57,159 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-23 06:29:57,159 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 06:29:57,159 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a17~0 10)) (not (= ~a25~0 1)) (<= ~a28~0 10) (not (= ~a28~0 8)) (= ~a21~0 1) (not (= ~a11~0 1)) (not (= ~a28~0 9)) (<= 1 ~a19~0)) [2018-11-23 06:29:57,159 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 06:29:57,159 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 06:29:57,159 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (< 10 |old(~a28~0)|) (= 10 |old(~a17~0)|) (not (= 1 ~a21~0)) (= 1 |old(~a11~0)|) (= 8 |old(~a28~0)|) (= 9 |old(~a28~0)|) (and (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (not (= ~a11~0 1)) (= |old(~a19~0)| ~a19~0) (= ~a28~0 |old(~a28~0)|)) (< |old(~a19~0)| 1) (= 1 |old(~a25~0)|)) [2018-11-23 06:29:57,160 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse8 (= 1 ~a25~0)) (.cse5 (not (= ~a28~0 9))) (.cse6 (= 7 ~a28~0)) (.cse7 (= 1 ~a11~0)) (.cse10 (= 8 ~a17~0)) (.cse9 (= 1 ~a19~0)) (.cse2 (= |old(~a17~0)| ~a17~0)) (.cse4 (not (= ~a11~0 1))) (.cse13 (= ~a28~0 |old(~a28~0)|)) (.cse12 (<= 1 ~a19~0)) (.cse1 (not (= ~a25~0 1))) (.cse14 (= 10 ~a28~0)) (.cse0 (= |old(~a17~0)| 8)) (.cse15 (not (= ~a19~0 1))) (.cse16 (<= ~a17~0 7)) (.cse11 (not (= ~a28~0 8))) (.cse3 (<= ~a28~0 10))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (< |old(~a19~0)| 1) (= 10 |old(~a17~0)|) (and .cse6 .cse7 (= 7 ~a17~0) .cse8 .cse9) (and .cse7 .cse8 (= 9 ~a28~0) .cse10 .cse9) (and .cse0 .cse2 .cse3 .cse11 .cse5 .cse12) (= 9 |old(~a28~0)|) (< 10 |old(~a28~0)|) (and (= |old(~a19~0)| ~a19~0) .cse1 .cse2 .cse4 .cse13) (= 8 |old(~a28~0)|) (and .cse7 .cse8 .cse10 .cse9 .cse14) (and .cse0 .cse2 .cse3 .cse11 .cse4 .cse5) (and .cse0 .cse2 .cse4 .cse12) (and .cse6 .cse1 .cse7 .cse10 (not .cse9)) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse0 .cse1 .cse2 .cse3 .cse11 .cse12) (and .cse15 .cse16 .cse1 .cse2 .cse4 .cse13 .cse12) (and .cse0 .cse16 .cse1 .cse14) (and .cse0 .cse15 .cse16 .cse11 .cse3))) [2018-11-23 06:29:57,160 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-23 06:29:57,160 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-23 06:29:57,160 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse8 (= 1 ~a25~0)) (.cse5 (not (= ~a28~0 9))) (.cse6 (= 7 ~a28~0)) (.cse7 (= 1 ~a11~0)) (.cse10 (= 8 ~a17~0)) (.cse9 (= 1 ~a19~0)) (.cse2 (= |old(~a17~0)| ~a17~0)) (.cse4 (not (= ~a11~0 1))) (.cse13 (= ~a28~0 |old(~a28~0)|)) (.cse12 (<= 1 ~a19~0)) (.cse1 (not (= ~a25~0 1))) (.cse14 (= 10 ~a28~0)) (.cse0 (= |old(~a17~0)| 8)) (.cse15 (not (= ~a19~0 1))) (.cse16 (<= ~a17~0 7)) (.cse11 (not (= ~a28~0 8))) (.cse3 (<= ~a28~0 10))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (< |old(~a19~0)| 1) (= 10 |old(~a17~0)|) (and .cse6 .cse7 (= 7 ~a17~0) .cse8 .cse9) (and .cse7 .cse8 (= 9 ~a28~0) .cse10 .cse9) (and .cse0 .cse2 .cse3 .cse11 .cse5 .cse12) (= 9 |old(~a28~0)|) (< 10 |old(~a28~0)|) (and (= |old(~a19~0)| ~a19~0) .cse1 .cse2 .cse4 .cse13) (= 8 |old(~a28~0)|) (and .cse7 .cse8 .cse10 .cse9 .cse14) (and .cse0 .cse2 .cse3 .cse11 .cse4 .cse5) (and .cse0 .cse2 .cse4 .cse12) (and .cse6 .cse1 .cse7 .cse10 (not .cse9)) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and .cse0 .cse1 .cse2 .cse3 .cse11 .cse12) (and .cse15 .cse16 .cse1 .cse2 .cse4 .cse13 .cse12) (and .cse0 .cse16 .cse1 .cse14) (and .cse0 .cse15 .cse16 .cse11 .cse3))) [2018-11-23 06:29:57,160 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-23 06:29:57,160 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-23 06:29:57,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 06:29:57 BoogieIcfgContainer [2018-11-23 06:29:57,175 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 06:29:57,175 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:29:57,176 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:29:57,176 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:29:57,176 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:29:45" (3/4) ... [2018-11-23 06:29:57,179 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 06:29:57,186 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 06:29:57,186 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 06:29:57,187 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 06:29:57,196 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 06:29:57,196 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 06:29:57,221 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((!(1 == a21) || (((((\old(a17) == 8 && !(a25 == 1)) && \old(a17) == a17) && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || \old(a19) < 1) || 10 == \old(a17)) || ((((7 == a28 && 1 == a11) && 7 == a17) && 1 == a25) && 1 == a19)) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || (((((\old(a17) == 8 && \old(a17) == a17) && a28 <= 10) && !(a28 == 8)) && !(a28 == 9)) && 1 <= a19)) || 9 == \old(a28)) || 10 < \old(a28)) || ((((\old(a19) == a19 && !(a25 == 1)) && \old(a17) == a17) && !(a11 == 1)) && a28 == \old(a28))) || 8 == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || (((((\old(a17) == 8 && \old(a17) == a17) && a28 <= 10) && !(a28 == 8)) && !(a11 == 1)) && !(a28 == 9))) || (((\old(a17) == 8 && \old(a17) == a17) && !(a11 == 1)) && 1 <= a19)) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || 1 == \old(a25)) || 1 == \old(a11)) || (((((\old(a17) == 8 && !(a25 == 1)) && \old(a17) == a17) && a28 <= 10) && !(a28 == 8)) && 1 <= a19)) || ((((((!(a19 == 1) && a17 <= 7) && !(a25 == 1)) && \old(a17) == a17) && !(a11 == 1)) && a28 == \old(a28)) && 1 <= a19)) || (((\old(a17) == 8 && a17 <= 7) && !(a25 == 1)) && 10 == a28)) || ((((\old(a17) == 8 && !(a19 == 1)) && a17 <= 7) && !(a28 == 8)) && a28 <= 10) [2018-11-23 06:29:57,285 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2737e152-9858-46fb-b3ad-ad2f594afd80/bin-2019/uautomizer/witness.graphml [2018-11-23 06:29:57,285 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:29:57,285 INFO L168 Benchmark]: Toolchain (without parser) took 13431.09 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 516.9 MB). Free memory was 951.1 MB in the beginning and 937.5 MB in the end (delta: 13.5 MB). Peak memory consumption was 530.5 MB. Max. memory is 11.5 GB. [2018-11-23 06:29:57,286 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:29:57,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.66 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.0 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-11-23 06:29:57,286 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 916.0 MB in the beginning and 1.2 GB in the end (delta: -234.1 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-23 06:29:57,286 INFO L168 Benchmark]: Boogie Preprocessor took 48.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 06:29:57,287 INFO L168 Benchmark]: RCFGBuilder took 833.70 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: 107.9 MB). Peak memory consumption was 107.9 MB. Max. memory is 11.5 GB. [2018-11-23 06:29:57,287 INFO L168 Benchmark]: TraceAbstraction took 11994.29 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 360.2 MB). Free memory was 1.0 GB in the beginning and 950.5 MB in the end (delta: 88.5 MB). Peak memory consumption was 575.9 MB. Max. memory is 11.5 GB. [2018-11-23 06:29:57,287 INFO L168 Benchmark]: Witness Printer took 109.28 ms. Allocated memory is still 1.5 GB. Free memory was 950.5 MB in the beginning and 937.5 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. [2018-11-23 06:29:57,289 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 367.66 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.0 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 916.0 MB in the beginning and 1.2 GB in the end (delta: -234.1 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 833.70 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: 107.9 MB). Peak memory consumption was 107.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11994.29 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 360.2 MB). Free memory was 1.0 GB in the beginning and 950.5 MB in the end (delta: 88.5 MB). Peak memory consumption was 575.9 MB. Max. memory is 11.5 GB. * Witness Printer took 109.28 ms. Allocated memory is still 1.5 GB. Free memory was 950.5 MB in the beginning and 937.5 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 538]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((((((((((((((((!(1 == a21) || (((((\old(a17) == 8 && !(a25 == 1)) && \old(a17) == a17) && a28 <= 10) && !(a11 == 1)) && !(a28 == 9))) || \old(a19) < 1) || 10 == \old(a17)) || ((((7 == a28 && 1 == a11) && 7 == a17) && 1 == a25) && 1 == a19)) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || (((((\old(a17) == 8 && \old(a17) == a17) && a28 <= 10) && !(a28 == 8)) && !(a28 == 9)) && 1 <= a19)) || 9 == \old(a28)) || 10 < \old(a28)) || ((((\old(a19) == a19 && !(a25 == 1)) && \old(a17) == a17) && !(a11 == 1)) && a28 == \old(a28))) || 8 == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || (((((\old(a17) == 8 && \old(a17) == a17) && a28 <= 10) && !(a28 == 8)) && !(a11 == 1)) && !(a28 == 9))) || (((\old(a17) == 8 && \old(a17) == a17) && !(a11 == 1)) && 1 <= a19)) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || 1 == \old(a25)) || 1 == \old(a11)) || (((((\old(a17) == 8 && !(a25 == 1)) && \old(a17) == a17) && a28 <= 10) && !(a28 == 8)) && 1 <= a19)) || ((((((!(a19 == 1) && a17 <= 7) && !(a25 == 1)) && \old(a17) == a17) && !(a11 == 1)) && a28 == \old(a28)) && 1 <= a19)) || (((\old(a17) == 8 && a17 <= 7) && !(a25 == 1)) && 10 == a28)) || ((((\old(a17) == 8 && !(a19 == 1)) && a17 <= 7) && !(a28 == 8)) && a28 <= 10) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 11.9s OverallTime, 9 OverallIterations, 3 TraceHistogramMax, 7.6s AutomataDifference, 0.0s DeadEndRemovalTime, 1.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1081 SDtfs, 9536 SDslu, 1293 SDs, 0 SdLazy, 10983 SolverSat, 2679 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 573 GetRequests, 484 SyntacticMatches, 8 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 315 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6787occurred in iteration=8, 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: 0.3s AutomataMinimizationTime, 9 MinimizatonAttempts, 85 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 229 PreInvPairs, 491 NumberOfFragments, 1100 HoareAnnotationTreeSize, 229 FomulaSimplifications, 12598 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 5326 FormulaSimplificationTreeSizeReductionInter, 1.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1896 NumberOfCodeBlocks, 1896 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1885 ConstructedInterpolants, 0 QuantifiedInterpolants, 1783122 SizeOfPredicates, 3 NumberOfNonLiveVariables, 949 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 11 InterpolantComputations, 8 PerfectInterpolantSequences, 514/600 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...