./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label21_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_28904508-4aae-4822-82a9-386a07f7dbf6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_28904508-4aae-4822-82a9-386a07f7dbf6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_28904508-4aae-4822-82a9-386a07f7dbf6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_28904508-4aae-4822-82a9-386a07f7dbf6/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label21_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_28904508-4aae-4822-82a9-386a07f7dbf6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_28904508-4aae-4822-82a9-386a07f7dbf6/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 3417c69af9082461360c89228cfebeb34dbd1c6e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 10:20:25,284 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 10:20:25,285 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 10:20:25,291 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 10:20:25,291 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 10:20:25,292 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 10:20:25,292 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 10:20:25,293 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 10:20:25,294 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 10:20:25,294 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 10:20:25,295 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 10:20:25,295 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 10:20:25,295 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 10:20:25,296 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 10:20:25,296 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 10:20:25,296 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 10:20:25,297 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 10:20:25,298 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 10:20:25,298 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 10:20:25,299 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 10:20:25,300 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 10:20:25,300 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 10:20:25,301 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 10:20:25,301 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 10:20:25,301 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 10:20:25,302 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 10:20:25,302 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 10:20:25,302 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 10:20:25,303 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 10:20:25,303 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 10:20:25,303 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 10:20:25,304 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 10:20:25,304 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 10:20:25,304 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 10:20:25,304 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 10:20:25,305 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 10:20:25,305 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_28904508-4aae-4822-82a9-386a07f7dbf6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 10:20:25,312 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 10:20:25,312 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 10:20:25,312 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 10:20:25,312 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 10:20:25,313 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 10:20:25,313 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 10:20:25,313 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 10:20:25,313 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 10:20:25,313 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 10:20:25,313 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 10:20:25,313 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 10:20:25,313 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 10:20:25,313 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 10:20:25,313 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 10:20:25,313 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 10:20:25,314 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 10:20:25,314 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 10:20:25,314 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 10:20:25,314 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 10:20:25,314 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 10:20:25,314 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 10:20:25,314 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 10:20:25,314 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 10:20:25,314 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 10:20:25,314 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 10:20:25,314 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 10:20:25,315 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 10:20:25,315 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 10:20:25,315 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 10:20:25,315 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 10:20:25,315 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_28904508-4aae-4822-82a9-386a07f7dbf6/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 -> 3417c69af9082461360c89228cfebeb34dbd1c6e [2018-12-08 10:20:25,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 10:20:25,341 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 10:20:25,343 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 10:20:25,344 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 10:20:25,344 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 10:20:25,345 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_28904508-4aae-4822-82a9-386a07f7dbf6/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label21_true-unreach-call.c [2018-12-08 10:20:25,380 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_28904508-4aae-4822-82a9-386a07f7dbf6/bin-2019/uautomizer/data/f68918a81/1f1e1a890cd44dfbbf744466fa138881/FLAG5d3bf5419 [2018-12-08 10:20:25,733 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 10:20:25,734 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_28904508-4aae-4822-82a9-386a07f7dbf6/sv-benchmarks/c/eca-rers2012/Problem11_label21_true-unreach-call.c [2018-12-08 10:20:25,742 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_28904508-4aae-4822-82a9-386a07f7dbf6/bin-2019/uautomizer/data/f68918a81/1f1e1a890cd44dfbbf744466fa138881/FLAG5d3bf5419 [2018-12-08 10:20:26,106 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_28904508-4aae-4822-82a9-386a07f7dbf6/bin-2019/uautomizer/data/f68918a81/1f1e1a890cd44dfbbf744466fa138881 [2018-12-08 10:20:26,108 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 10:20:26,109 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 10:20:26,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 10:20:26,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 10:20:26,112 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 10:20:26,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:20:26" (1/1) ... [2018-12-08 10:20:26,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@537737cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:20:26, skipping insertion in model container [2018-12-08 10:20:26,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:20:26" (1/1) ... [2018-12-08 10:20:26,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 10:20:26,164 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 10:20:26,388 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 10:20:26,390 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 10:20:26,519 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 10:20:26,529 INFO L195 MainTranslator]: Completed translation [2018-12-08 10:20:26,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:20:26 WrapperNode [2018-12-08 10:20:26,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 10:20:26,530 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 10:20:26,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 10:20:26,530 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 10:20:26,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:20:26" (1/1) ... [2018-12-08 10:20:26,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:20:26" (1/1) ... [2018-12-08 10:20:26,553 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 10:20:26,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 10:20:26,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 10:20:26,554 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 10:20:26,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:20:26" (1/1) ... [2018-12-08 10:20:26,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:20:26" (1/1) ... [2018-12-08 10:20:26,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:20:26" (1/1) ... [2018-12-08 10:20:26,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:20:26" (1/1) ... [2018-12-08 10:20:26,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:20:26" (1/1) ... [2018-12-08 10:20:26,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:20:26" (1/1) ... [2018-12-08 10:20:26,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:20:26" (1/1) ... [2018-12-08 10:20:26,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 10:20:26,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 10:20:26,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 10:20:26,603 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 10:20:26,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:20:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_28904508-4aae-4822-82a9-386a07f7dbf6/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 10:20:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 10:20:26,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 10:20:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-08 10:20:26,635 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-08 10:20:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 10:20:26,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 10:20:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 10:20:26,635 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 10:20:27,580 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 10:20:27,580 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-08 10:20:27,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:20:27 BoogieIcfgContainer [2018-12-08 10:20:27,581 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 10:20:27,582 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 10:20:27,582 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 10:20:27,584 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 10:20:27,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 10:20:26" (1/3) ... [2018-12-08 10:20:27,585 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c3f0937 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 10:20:27, skipping insertion in model container [2018-12-08 10:20:27,585 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:20:26" (2/3) ... [2018-12-08 10:20:27,586 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c3f0937 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 10:20:27, skipping insertion in model container [2018-12-08 10:20:27,586 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:20:27" (3/3) ... [2018-12-08 10:20:27,587 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label21_true-unreach-call.c [2018-12-08 10:20:27,595 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 10:20:27,602 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 10:20:27,616 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 10:20:27,643 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 10:20:27,643 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 10:20:27,643 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 10:20:27,643 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 10:20:27,644 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 10:20:27,644 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 10:20:27,644 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 10:20:27,644 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 10:20:27,644 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 10:20:27,663 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-12-08 10:20:27,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 10:20:27,668 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 10:20:27,669 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] [2018-12-08 10:20:27,671 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 10:20:27,674 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 10:20:27,675 INFO L82 PathProgramCache]: Analyzing trace with hash 1029260131, now seen corresponding path program 1 times [2018-12-08 10:20:27,676 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 10:20:27,676 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 10:20:27,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:20:27,708 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 10:20:27,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:20:27,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 10:20:27,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 10:20:27,859 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 10:20:27,860 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 10:20:27,863 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 10:20:27,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 10:20:27,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 10:20:27,873 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2018-12-08 10:20:28,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 10:20:28,860 INFO L93 Difference]: Finished difference Result 978 states and 1754 transitions. [2018-12-08 10:20:28,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 10:20:28,861 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 30 [2018-12-08 10:20:28,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 10:20:28,870 INFO L225 Difference]: With dead ends: 978 [2018-12-08 10:20:28,870 INFO L226 Difference]: Without dead ends: 619 [2018-12-08 10:20:28,874 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 10:20:28,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 619 states. [2018-12-08 10:20:28,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 619 to 619. [2018-12-08 10:20:28,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 619 states. [2018-12-08 10:20:28,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 619 states and 859 transitions. [2018-12-08 10:20:28,921 INFO L78 Accepts]: Start accepts. Automaton has 619 states and 859 transitions. Word has length 30 [2018-12-08 10:20:28,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 10:20:28,921 INFO L480 AbstractCegarLoop]: Abstraction has 619 states and 859 transitions. [2018-12-08 10:20:28,921 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 10:20:28,921 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 859 transitions. [2018-12-08 10:20:28,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-08 10:20:28,923 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 10:20:28,923 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] [2018-12-08 10:20:28,924 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 10:20:28,924 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 10:20:28,924 INFO L82 PathProgramCache]: Analyzing trace with hash -27309419, now seen corresponding path program 1 times [2018-12-08 10:20:28,924 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 10:20:28,924 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 10:20:28,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:20:28,925 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 10:20:28,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:20:28,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 10:20:29,015 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 10:20:29,015 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 10:20:29,016 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 10:20:29,016 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 10:20:29,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 10:20:29,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 10:20:29,017 INFO L87 Difference]: Start difference. First operand 619 states and 859 transitions. Second operand 4 states. [2018-12-08 10:20:29,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 10:20:29,863 INFO L93 Difference]: Finished difference Result 2380 states and 3384 transitions. [2018-12-08 10:20:29,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 10:20:29,863 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 103 [2018-12-08 10:20:29,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 10:20:29,868 INFO L225 Difference]: With dead ends: 2380 [2018-12-08 10:20:29,868 INFO L226 Difference]: Without dead ends: 1767 [2018-12-08 10:20:29,870 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 10:20:29,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1767 states. [2018-12-08 10:20:29,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1767 to 1563. [2018-12-08 10:20:29,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1563 states. [2018-12-08 10:20:29,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1563 states and 2115 transitions. [2018-12-08 10:20:29,901 INFO L78 Accepts]: Start accepts. Automaton has 1563 states and 2115 transitions. Word has length 103 [2018-12-08 10:20:29,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 10:20:29,902 INFO L480 AbstractCegarLoop]: Abstraction has 1563 states and 2115 transitions. [2018-12-08 10:20:29,902 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 10:20:29,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2115 transitions. [2018-12-08 10:20:29,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 10:20:29,903 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 10:20:29,903 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] [2018-12-08 10:20:29,903 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 10:20:29,903 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 10:20:29,903 INFO L82 PathProgramCache]: Analyzing trace with hash 1916245598, now seen corresponding path program 1 times [2018-12-08 10:20:29,904 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 10:20:29,904 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 10:20:29,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:20:29,904 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 10:20:29,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:20:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 10:20:30,052 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 10:20:30,052 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 10:20:30,052 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-08 10:20:30,053 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-08 10:20:30,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-08 10:20:30,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-12-08 10:20:30,053 INFO L87 Difference]: Start difference. First operand 1563 states and 2115 transitions. Second operand 7 states. [2018-12-08 10:20:31,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 10:20:31,543 INFO L93 Difference]: Finished difference Result 3628 states and 5191 transitions. [2018-12-08 10:20:31,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-08 10:20:31,543 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 104 [2018-12-08 10:20:31,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 10:20:31,551 INFO L225 Difference]: With dead ends: 3628 [2018-12-08 10:20:31,551 INFO L226 Difference]: Without dead ends: 2071 [2018-12-08 10:20:31,553 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-12-08 10:20:31,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2071 states. [2018-12-08 10:20:31,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2071 to 1631. [2018-12-08 10:20:31,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1631 states. [2018-12-08 10:20:31,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1631 states and 2197 transitions. [2018-12-08 10:20:31,591 INFO L78 Accepts]: Start accepts. Automaton has 1631 states and 2197 transitions. Word has length 104 [2018-12-08 10:20:31,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 10:20:31,592 INFO L480 AbstractCegarLoop]: Abstraction has 1631 states and 2197 transitions. [2018-12-08 10:20:31,592 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-08 10:20:31,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 2197 transitions. [2018-12-08 10:20:31,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-08 10:20:31,594 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 10:20:31,594 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 10:20:31,595 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 10:20:31,595 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 10:20:31,595 INFO L82 PathProgramCache]: Analyzing trace with hash 943896253, now seen corresponding path program 1 times [2018-12-08 10:20:31,595 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 10:20:31,595 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 10:20:31,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:20:31,596 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 10:20:31,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:20:31,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 10:20:31,686 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 46 proven. 68 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 10:20:31,686 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 10:20:31,686 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_28904508-4aae-4822-82a9-386a07f7dbf6/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 10:20:31,693 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 10:20:31,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 10:20:31,744 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 10:20:31,830 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 10:20:31,846 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 10:20:31,847 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-12-08 10:20:31,847 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 10:20:31,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 10:20:31,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-12-08 10:20:31,848 INFO L87 Difference]: Start difference. First operand 1631 states and 2197 transitions. Second operand 9 states. [2018-12-08 10:20:33,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 10:20:33,177 INFO L93 Difference]: Finished difference Result 4917 states and 7039 transitions. [2018-12-08 10:20:33,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-08 10:20:33,177 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 176 [2018-12-08 10:20:33,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 10:20:33,185 INFO L225 Difference]: With dead ends: 4917 [2018-12-08 10:20:33,185 INFO L226 Difference]: Without dead ends: 3292 [2018-12-08 10:20:33,189 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 181 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2018-12-08 10:20:33,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3292 states. [2018-12-08 10:20:33,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3292 to 3219. [2018-12-08 10:20:33,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3219 states. [2018-12-08 10:20:33,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3219 states to 3219 states and 4345 transitions. [2018-12-08 10:20:33,249 INFO L78 Accepts]: Start accepts. Automaton has 3219 states and 4345 transitions. Word has length 176 [2018-12-08 10:20:33,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 10:20:33,249 INFO L480 AbstractCegarLoop]: Abstraction has 3219 states and 4345 transitions. [2018-12-08 10:20:33,249 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 10:20:33,249 INFO L276 IsEmpty]: Start isEmpty. Operand 3219 states and 4345 transitions. [2018-12-08 10:20:33,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-08 10:20:33,252 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 10:20:33,252 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 10:20:33,252 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 10:20:33,252 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 10:20:33,252 INFO L82 PathProgramCache]: Analyzing trace with hash 2096041879, now seen corresponding path program 1 times [2018-12-08 10:20:33,252 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 10:20:33,252 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 10:20:33,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:20:33,253 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 10:20:33,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:20:33,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 10:20:33,466 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 50 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 10:20:33,466 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 10:20:33,466 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_28904508-4aae-4822-82a9-386a07f7dbf6/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 [2018-12-08 10:20:33,472 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 10:20:33,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 10:20:33,526 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 10:20:34,340 WARN L180 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 1344 DAG size of output: 52 [2018-12-08 10:20:34,449 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 71 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 10:20:34,466 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-08 10:20:34,466 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 17 [2018-12-08 10:20:34,466 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-12-08 10:20:34,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-12-08 10:20:34,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=229, Unknown=0, NotChecked=0, Total=272 [2018-12-08 10:20:34,467 INFO L87 Difference]: Start difference. First operand 3219 states and 4345 transitions. Second operand 17 states. [2018-12-08 10:20:53,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 10:20:53,613 INFO L93 Difference]: Finished difference Result 19187 states and 33901 transitions. [2018-12-08 10:20:53,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 164 states. [2018-12-08 10:20:53,615 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 220 [2018-12-08 10:20:53,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 10:20:53,668 INFO L225 Difference]: With dead ends: 19187 [2018-12-08 10:20:53,668 INFO L226 Difference]: Without dead ends: 16162 [2018-12-08 10:20:53,679 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 387 GetRequests, 216 SyntacticMatches, 1 SemanticMatches, 170 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12776 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=3363, Invalid=26049, Unknown=0, NotChecked=0, Total=29412 [2018-12-08 10:20:53,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16162 states. [2018-12-08 10:20:53,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16162 to 13161. [2018-12-08 10:20:53,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13161 states. [2018-12-08 10:20:53,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13161 states to 13161 states and 17440 transitions. [2018-12-08 10:20:53,984 INFO L78 Accepts]: Start accepts. Automaton has 13161 states and 17440 transitions. Word has length 220 [2018-12-08 10:20:53,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 10:20:53,984 INFO L480 AbstractCegarLoop]: Abstraction has 13161 states and 17440 transitions. [2018-12-08 10:20:53,984 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-12-08 10:20:53,984 INFO L276 IsEmpty]: Start isEmpty. Operand 13161 states and 17440 transitions. [2018-12-08 10:20:53,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-08 10:20:53,987 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 10:20:53,987 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 10:20:53,987 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 10:20:53,987 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 10:20:53,987 INFO L82 PathProgramCache]: Analyzing trace with hash 385281396, now seen corresponding path program 1 times [2018-12-08 10:20:53,987 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 10:20:53,988 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 10:20:53,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:20:53,988 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 10:20:53,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:20:54,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 10:20:54,066 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-08 10:20:54,066 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 10:20:54,066 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 10:20:54,067 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 10:20:54,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 10:20:54,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 10:20:54,067 INFO L87 Difference]: Start difference. First operand 13161 states and 17440 transitions. Second operand 3 states. [2018-12-08 10:20:54,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 10:20:54,674 INFO L93 Difference]: Finished difference Result 27439 states and 37044 transitions. [2018-12-08 10:20:54,674 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 10:20:54,674 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 246 [2018-12-08 10:20:54,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 10:20:54,704 INFO L225 Difference]: With dead ends: 27439 [2018-12-08 10:20:54,704 INFO L226 Difference]: Without dead ends: 14662 [2018-12-08 10:20:54,715 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 10:20:54,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14662 states. [2018-12-08 10:20:54,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14662 to 14661. [2018-12-08 10:20:54,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14661 states. [2018-12-08 10:20:54,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14661 states to 14661 states and 19342 transitions. [2018-12-08 10:20:54,889 INFO L78 Accepts]: Start accepts. Automaton has 14661 states and 19342 transitions. Word has length 246 [2018-12-08 10:20:54,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 10:20:54,890 INFO L480 AbstractCegarLoop]: Abstraction has 14661 states and 19342 transitions. [2018-12-08 10:20:54,890 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 10:20:54,890 INFO L276 IsEmpty]: Start isEmpty. Operand 14661 states and 19342 transitions. [2018-12-08 10:20:54,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-08 10:20:54,893 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 10:20:54,893 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 10:20:54,893 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 10:20:54,894 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 10:20:54,894 INFO L82 PathProgramCache]: Analyzing trace with hash -1203790745, now seen corresponding path program 1 times [2018-12-08 10:20:54,894 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 10:20:54,894 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 10:20:54,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:20:54,894 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 10:20:54,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:20:54,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 10:20:54,986 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-08 10:20:54,987 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 10:20:54,987 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 10:20:54,987 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 10:20:54,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 10:20:54,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 10:20:54,988 INFO L87 Difference]: Start difference. First operand 14661 states and 19342 transitions. Second operand 3 states. [2018-12-08 10:20:55,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 10:20:55,591 INFO L93 Difference]: Finished difference Result 28873 states and 38169 transitions. [2018-12-08 10:20:55,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 10:20:55,592 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 251 [2018-12-08 10:20:55,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 10:20:55,592 INFO L225 Difference]: With dead ends: 28873 [2018-12-08 10:20:55,592 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 10:20:55,612 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 10:20:55,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 10:20:55,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 10:20:55,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 10:20:55,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 10:20:55,613 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 251 [2018-12-08 10:20:55,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 10:20:55,613 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 10:20:55,613 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 10:20:55,614 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 10:20:55,614 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 10:20:55,618 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 10:20:55,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 10:20:55,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 10:20:55,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 10:20:55,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 10:20:55,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 10:20:55,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 10:20:55,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 10:20:55,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 10:20:55,876 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 98 [2018-12-08 10:20:55,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 10:20:55,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 10:20:55,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 10:20:55,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 10:20:55,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 10:20:55,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 10:20:56,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 10:20:56,009 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 98 [2018-12-08 10:20:56,441 WARN L180 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 30 [2018-12-08 10:20:56,628 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 10:20:56,628 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= |old(~a25~0)| ~a25~0) (= ~a4~0 |old(~a4~0)|)) [2018-12-08 10:20:56,628 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 10:20:56,628 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-12-08 10:20:56,628 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-12-08 10:20:56,628 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-12-08 10:20:56,628 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,628 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,628 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,628 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,628 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,628 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,628 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,628 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-12-08 10:20:56,628 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-12-08 10:20:56,628 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-12-08 10:20:56,629 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,629 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,629 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,629 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,629 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,629 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,629 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,629 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,629 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,629 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-12-08 10:20:56,629 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-12-08 10:20:56,629 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-12-08 10:20:56,629 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,629 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,629 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,629 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,629 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,629 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,629 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,629 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,629 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,629 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-12-08 10:20:56,629 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-12-08 10:20:56,629 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-12-08 10:20:56,630 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-12-08 10:20:56,630 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-12-08 10:20:56,630 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-12-08 10:20:56,630 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-12-08 10:20:56,630 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,630 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,630 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,630 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,630 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,630 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,630 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,630 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,630 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,630 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,630 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-12-08 10:20:56,630 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-12-08 10:20:56,630 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-12-08 10:20:56,630 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,630 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,630 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,630 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,631 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,631 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-12-08 10:20:56,631 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-12-08 10:20:56,631 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-12-08 10:20:56,631 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,631 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,631 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,631 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,631 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,631 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-12-08 10:20:56,631 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-12-08 10:20:56,631 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,631 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,631 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,631 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,631 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,631 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,631 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-12-08 10:20:56,631 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-12-08 10:20:56,631 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,631 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,631 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-12-08 10:20:56,632 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-12-08 10:20:56,632 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-12-08 10:20:56,632 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,632 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,632 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,632 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,632 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,632 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,632 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,632 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-12-08 10:20:56,632 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-12-08 10:20:56,632 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-12-08 10:20:56,632 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-12-08 10:20:56,632 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-12-08 10:20:56,632 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-12-08 10:20:56,632 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-12-08 10:20:56,632 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,632 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,632 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-12-08 10:20:56,632 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-12-08 10:20:56,632 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,632 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,633 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,633 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,633 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse0 (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= |old(~a25~0)| ~a25~0) (= ~a4~0 |old(~a4~0)|)))) (and (or (= 1 |old(~a4~0)|) .cse0) (or (= 11 |old(~a25~0)|) (= 13 |old(~a25~0)|) .cse0) (or (<= |old(~a23~0)| 138) .cse0) (or (< |old(~a29~0)| 141) .cse0))) [2018-12-08 10:20:56,633 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,633 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-12-08 10:20:56,633 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-12-08 10:20:56,633 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-12-08 10:20:56,633 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,633 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,633 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,633 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,633 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,633 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,633 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-12-08 10:20:56,633 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-12-08 10:20:56,633 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-12-08 10:20:56,633 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,633 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,633 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,633 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,633 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,633 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,633 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,634 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,634 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-12-08 10:20:56,634 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-12-08 10:20:56,634 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-12-08 10:20:56,634 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,634 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,634 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,634 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,634 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,634 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,634 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,634 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,634 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,634 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,634 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,634 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-12-08 10:20:56,634 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-12-08 10:20:56,634 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-12-08 10:20:56,634 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-12-08 10:20:56,634 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-12-08 10:20:56,634 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,634 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,634 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,635 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,635 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,635 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,635 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,635 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-12-08 10:20:56,635 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-12-08 10:20:56,635 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-12-08 10:20:56,635 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,635 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,635 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 78) no Hoare annotation was computed. [2018-12-08 10:20:56,635 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,635 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-12-08 10:20:56,635 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-12-08 10:20:56,635 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,635 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,635 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,635 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,635 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,635 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-12-08 10:20:56,635 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-12-08 10:20:56,635 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,635 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,635 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-12-08 10:20:56,636 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-12-08 10:20:56,636 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,636 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,636 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,636 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,636 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,636 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,636 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-12-08 10:20:56,636 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-12-08 10:20:56,636 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-12-08 10:20:56,636 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-12-08 10:20:56,636 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,636 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,636 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,636 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,636 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,636 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,636 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,636 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,636 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-12-08 10:20:56,636 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-12-08 10:20:56,636 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-12-08 10:20:56,636 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-12-08 10:20:56,636 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-12-08 10:20:56,636 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-12-08 10:20:56,637 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,637 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,637 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,637 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,637 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,637 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,637 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,637 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-12-08 10:20:56,637 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-12-08 10:20:56,637 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,637 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,637 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,637 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,637 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,637 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,637 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,637 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-12-08 10:20:56,637 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-12-08 10:20:56,637 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,637 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,637 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,637 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,637 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,637 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,638 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,638 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-12-08 10:20:56,638 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,638 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,638 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,638 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-12-08 10:20:56,638 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-12-08 10:20:56,638 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-12-08 10:20:56,638 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,638 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-12-08 10:20:56,638 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,638 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-12-08 10:20:56,638 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,638 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,638 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,638 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,638 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,638 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,638 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-12-08 10:20:56,638 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-12-08 10:20:56,638 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-12-08 10:20:56,638 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,638 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,638 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,639 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,639 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,639 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,639 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,639 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,639 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,639 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,639 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-12-08 10:20:56,639 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-12-08 10:20:56,639 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-12-08 10:20:56,639 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,639 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-12-08 10:20:56,639 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-12-08 10:20:56,639 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,639 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,639 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,639 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,639 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,639 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,639 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-12-08 10:20:56,639 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-12-08 10:20:56,640 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-12-08 10:20:56,640 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,640 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,640 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,640 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,640 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-12-08 10:20:56,640 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-12-08 10:20:56,640 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,640 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,640 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-12-08 10:20:56,640 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,640 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,640 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-12-08 10:20:56,641 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 10:20:56,641 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a29~0 130) (<= ~a25~0 10) (= 1 ~a4~0) (<= 130 ~a29~0) (<= 312 ~a23~0)) [2018-12-08 10:20:56,641 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 10:20:56,641 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 10:20:56,641 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (< |old(~a23~0)| 312) (< |old(~a29~0)| 130) (not (= 1 |old(~a4~0)|)) (and (= ~a23~0 |old(~a23~0)|) (= |old(~a25~0)| ~a25~0) (<= 130 ~a29~0) (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|)) (< 130 |old(~a29~0)|) (< 10 |old(~a25~0)|)) [2018-12-08 10:20:56,641 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-12-08 10:20:56,641 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (or (< |old(~a29~0)| 130) (not (= ~a4~0 1)) (< 138 ~a23~0) (and (not (= ~a25~0 13)) (not (= 11 ~a25~0))) (< |old(~a23~0)| 312) (< 10 |old(~a25~0)|) (<= 141 ~a29~0) (not (= 1 |old(~a4~0)|)) (< 130 |old(~a29~0)|)) [2018-12-08 10:20:56,641 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-12-08 10:20:56,641 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-12-08 10:20:56,641 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (or (< |old(~a29~0)| 130) (not (= ~a4~0 1)) (< 138 ~a23~0) (and (not (= ~a25~0 13)) (not (= 11 ~a25~0))) (< |old(~a23~0)| 312) (< 10 |old(~a25~0)|) (<= 141 ~a29~0) (not (= 1 |old(~a4~0)|)) (< 130 |old(~a29~0)|)) [2018-12-08 10:20:56,641 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-12-08 10:20:56,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 10:20:56 BoogieIcfgContainer [2018-12-08 10:20:56,651 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 10:20:56,651 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 10:20:56,651 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 10:20:56,651 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 10:20:56,651 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:20:27" (3/4) ... [2018-12-08 10:20:56,653 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 10:20:56,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 10:20:56,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-08 10:20:56,658 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 10:20:56,667 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-08 10:20:56,668 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-08 10:20:56,685 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\old(a29) < 130 || !(a4 == 1)) || 138 < a23) || (!(a25 == 13) && !(11 == a25))) || \old(a23) < 312) || 10 < \old(a25)) || 141 <= a29) || !(1 == \old(a4))) || 130 < \old(a29) [2018-12-08 10:20:56,749 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_28904508-4aae-4822-82a9-386a07f7dbf6/bin-2019/uautomizer/witness.graphml [2018-12-08 10:20:56,749 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 10:20:56,750 INFO L168 Benchmark]: Toolchain (without parser) took 30641.54 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 542.6 MB). Free memory was 945.3 MB in the beginning and 1.2 GB in the end (delta: -205.3 MB). Peak memory consumption was 337.3 MB. Max. memory is 11.5 GB. [2018-12-08 10:20:56,750 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 10:20:56,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 420.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -147.3 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. [2018-12-08 10:20:56,751 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.38 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 10:20:56,751 INFO L168 Benchmark]: Boogie Preprocessor took 48.49 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-08 10:20:56,751 INFO L168 Benchmark]: RCFGBuilder took 978.49 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 914.0 MB in the end (delta: 170.5 MB). Peak memory consumption was 170.5 MB. Max. memory is 11.5 GB. [2018-12-08 10:20:56,751 INFO L168 Benchmark]: TraceAbstraction took 29069.23 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 424.1 MB). Free memory was 914.0 MB in the beginning and 1.2 GB in the end (delta: -263.7 MB). Peak memory consumption was 558.1 MB. Max. memory is 11.5 GB. [2018-12-08 10:20:56,751 INFO L168 Benchmark]: Witness Printer took 98.57 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2018-12-08 10:20:56,752 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 420.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -147.3 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.38 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.49 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 978.49 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 914.0 MB in the end (delta: 170.5 MB). Peak memory consumption was 170.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 29069.23 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 424.1 MB). Free memory was 914.0 MB in the beginning and 1.2 GB in the end (delta: -263.7 MB). Peak memory consumption was 558.1 MB. Max. memory is 11.5 GB. * Witness Printer took 98.57 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 78]: 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: 1034]: Loop Invariant Derived loop invariant: (((((((\old(a29) < 130 || !(a4 == 1)) || 138 < a23) || (!(a25 == 13) && !(11 == a25))) || \old(a23) < 312) || 10 < \old(a25)) || 141 <= a29) || !(1 == \old(a4))) || 130 < \old(a29) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 29.0s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 25.1s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1202 SDtfs, 11693 SDslu, 1486 SDs, 0 SdLazy, 17089 SolverSat, 4788 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 616 GetRequests, 413 SyntacticMatches, 3 SemanticMatches, 200 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12814 ImplicationChecksByTransitivity, 4.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14661occurred in iteration=6, 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: 0.6s AutomataMinimizationTime, 7 MinimizatonAttempts, 3719 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 254 PreInvPairs, 404 NumberOfFragments, 221 HoareAnnotationTreeSize, 254 FomulaSimplifications, 63434 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 8146 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1526 NumberOfCodeBlocks, 1526 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1517 ConstructedInterpolants, 26 QuantifiedInterpolants, 1241336 SizeOfPredicates, 4 NumberOfNonLiveVariables, 805 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 602/789 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...