./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem02_label22_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/eca-rers2012/Problem02_label22_true-unreach-call_false-termination.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 03d2eba0c96e405e42abc242d8ae37d66c66f111 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 16:42:37,532 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 16:42:37,533 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 16:42:37,552 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 16:42:37,552 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 16:42:37,554 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 16:42:37,555 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 16:42:37,558 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 16:42:37,560 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 16:42:37,563 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 16:42:37,565 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 16:42:37,566 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 16:42:37,568 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 16:42:37,568 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 16:42:37,569 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 16:42:37,573 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 16:42:37,574 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 16:42:37,578 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 16:42:37,582 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 16:42:37,584 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 16:42:37,585 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 16:42:37,587 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 16:42:37,590 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 16:42:37,590 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 16:42:37,590 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 16:42:37,594 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 16:42:37,595 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 16:42:37,599 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 16:42:37,600 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 16:42:37,601 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 16:42:37,601 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 16:42:37,602 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 16:42:37,602 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 16:42:37,603 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 16:42:37,603 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 16:42:37,604 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 16:42:37,605 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 16:42:37,620 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 16:42:37,620 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 16:42:37,621 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 16:42:37,621 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 16:42:37,621 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 16:42:37,622 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 16:42:37,622 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 16:42:37,623 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 16:42:37,623 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 16:42:37,623 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 16:42:37,623 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 16:42:37,623 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 16:42:37,624 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 16:42:37,624 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 16:42:37,624 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 16:42:37,624 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 16:42:37,624 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 16:42:37,625 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 16:42:37,626 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 16:42:37,626 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 16:42:37,627 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 16:42:37,627 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 16:42:37,627 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 16:42:37,627 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 16:42:37,627 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 16:42:37,627 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 16:42:37,629 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 16:42:37,629 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 16:42:37,629 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 16:42:37,629 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 16:42:37,629 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 03d2eba0c96e405e42abc242d8ae37d66c66f111 [2018-11-28 16:42:37,670 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 16:42:37,687 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 16:42:37,692 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 16:42:37,694 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 16:42:37,694 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 16:42:37,695 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem02_label22_true-unreach-call_false-termination.c [2018-11-28 16:42:37,761 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83ed69174/c6adf3d2455648f49fc2288f904541b2/FLAG396133d16 [2018-11-28 16:42:38,391 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 16:42:38,393 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem02_label22_true-unreach-call_false-termination.c [2018-11-28 16:42:38,417 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83ed69174/c6adf3d2455648f49fc2288f904541b2/FLAG396133d16 [2018-11-28 16:42:38,579 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83ed69174/c6adf3d2455648f49fc2288f904541b2 [2018-11-28 16:42:38,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 16:42:38,584 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 16:42:38,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 16:42:38,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 16:42:38,590 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 16:42:38,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:38" (1/1) ... [2018-11-28 16:42:38,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61a77252 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:38, skipping insertion in model container [2018-11-28 16:42:38,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:38" (1/1) ... [2018-11-28 16:42:38,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 16:42:38,678 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 16:42:39,140 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 16:42:39,156 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 16:42:39,260 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 16:42:39,284 INFO L195 MainTranslator]: Completed translation [2018-11-28 16:42:39,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:39 WrapperNode [2018-11-28 16:42:39,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 16:42:39,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 16:42:39,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 16:42:39,286 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 16:42:39,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:39" (1/1) ... [2018-11-28 16:42:39,316 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:39" (1/1) ... [2018-11-28 16:42:39,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 16:42:39,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 16:42:39,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 16:42:39,326 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 16:42:39,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:39" (1/1) ... [2018-11-28 16:42:39,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:39" (1/1) ... [2018-11-28 16:42:39,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:39" (1/1) ... [2018-11-28 16:42:39,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:39" (1/1) ... [2018-11-28 16:42:39,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:39" (1/1) ... [2018-11-28 16:42:39,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:39" (1/1) ... [2018-11-28 16:42:39,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:39" (1/1) ... [2018-11-28 16:42:39,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 16:42:39,522 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 16:42:39,522 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 16:42:39,522 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 16:42:39,523 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 16:42:39,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 16:42:39,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 16:42:39,601 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 16:42:39,601 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 16:42:39,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 16:42:39,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 16:42:39,602 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 16:42:39,602 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 16:42:43,174 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 16:42:43,175 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 16:42:43,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:43 BoogieIcfgContainer [2018-11-28 16:42:43,175 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 16:42:43,179 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 16:42:43,182 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 16:42:43,186 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 16:42:43,187 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 04:42:38" (1/3) ... [2018-11-28 16:42:43,188 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@173656c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:42:43, skipping insertion in model container [2018-11-28 16:42:43,188 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:39" (2/3) ... [2018-11-28 16:42:43,188 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@173656c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:42:43, skipping insertion in model container [2018-11-28 16:42:43,188 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:43" (3/3) ... [2018-11-28 16:42:43,193 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label22_true-unreach-call_false-termination.c [2018-11-28 16:42:43,204 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 16:42:43,213 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 16:42:43,229 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 16:42:43,265 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 16:42:43,266 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 16:42:43,266 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 16:42:43,266 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 16:42:43,268 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 16:42:43,268 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 16:42:43,268 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 16:42:43,268 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 16:42:43,268 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 16:42:43,299 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-28 16:42:43,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-28 16:42:43,312 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:42:43,314 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:42:43,316 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:42:43,323 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:42:43,323 INFO L82 PathProgramCache]: Analyzing trace with hash -1125290487, now seen corresponding path program 1 times [2018-11-28 16:42:43,325 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:42:43,326 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:42:43,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:42:43,377 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:42:43,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:42:43,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:42:43,984 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-28 16:42:44,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:42:44,131 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:42:44,132 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 16:42:44,137 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 16:42:44,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 16:42:44,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 16:42:44,159 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-11-28 16:42:45,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:42:45,932 INFO L93 Difference]: Finished difference Result 623 states and 1065 transitions. [2018-11-28 16:42:45,935 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 16:42:45,936 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 103 [2018-11-28 16:42:45,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:42:45,956 INFO L225 Difference]: With dead ends: 623 [2018-11-28 16:42:45,956 INFO L226 Difference]: Without dead ends: 325 [2018-11-28 16:42:45,964 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 16:42:45,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 325 states. [2018-11-28 16:42:46,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 325 to 321. [2018-11-28 16:42:46,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2018-11-28 16:42:46,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 473 transitions. [2018-11-28 16:42:46,071 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 473 transitions. Word has length 103 [2018-11-28 16:42:46,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:42:46,073 INFO L480 AbstractCegarLoop]: Abstraction has 321 states and 473 transitions. [2018-11-28 16:42:46,074 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 16:42:46,074 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 473 transitions. [2018-11-28 16:42:46,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-28 16:42:46,084 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:42:46,084 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:42:46,085 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:42:46,085 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:42:46,085 INFO L82 PathProgramCache]: Analyzing trace with hash 93763940, now seen corresponding path program 1 times [2018-11-28 16:42:46,085 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:42:46,086 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:42:46,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:42:46,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:42:46,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:42:46,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:42:46,280 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:42:46,281 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:42:46,281 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 16:42:46,283 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 16:42:46,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 16:42:46,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 16:42:46,284 INFO L87 Difference]: Start difference. First operand 321 states and 473 transitions. Second operand 6 states. [2018-11-28 16:42:48,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:42:48,090 INFO L93 Difference]: Finished difference Result 955 states and 1447 transitions. [2018-11-28 16:42:48,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 16:42:48,092 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 123 [2018-11-28 16:42:48,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:42:48,101 INFO L225 Difference]: With dead ends: 955 [2018-11-28 16:42:48,101 INFO L226 Difference]: Without dead ends: 640 [2018-11-28 16:42:48,103 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 16:42:48,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 640 states. [2018-11-28 16:42:48,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 640 to 623. [2018-11-28 16:42:48,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 623 states. [2018-11-28 16:42:48,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 623 states and 903 transitions. [2018-11-28 16:42:48,150 INFO L78 Accepts]: Start accepts. Automaton has 623 states and 903 transitions. Word has length 123 [2018-11-28 16:42:48,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:42:48,150 INFO L480 AbstractCegarLoop]: Abstraction has 623 states and 903 transitions. [2018-11-28 16:42:48,150 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 16:42:48,150 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 903 transitions. [2018-11-28 16:42:48,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-28 16:42:48,156 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:42:48,157 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:42:48,157 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:42:48,157 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:42:48,157 INFO L82 PathProgramCache]: Analyzing trace with hash 1391612558, now seen corresponding path program 1 times [2018-11-28 16:42:48,157 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:42:48,158 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:42:48,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:42:48,159 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:42:48,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:42:48,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:42:48,348 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:42:48,349 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:42:48,349 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 16:42:48,349 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 16:42:48,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 16:42:48,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 16:42:48,350 INFO L87 Difference]: Start difference. First operand 623 states and 903 transitions. Second operand 3 states. [2018-11-28 16:42:49,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:42:49,047 INFO L93 Difference]: Finished difference Result 1679 states and 2464 transitions. [2018-11-28 16:42:49,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 16:42:49,054 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 124 [2018-11-28 16:42:49,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:42:49,062 INFO L225 Difference]: With dead ends: 1679 [2018-11-28 16:42:49,062 INFO L226 Difference]: Without dead ends: 1062 [2018-11-28 16:42:49,065 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 [2018-11-28 16:42:49,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1062 states. [2018-11-28 16:42:49,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1062 to 918. [2018-11-28 16:42:49,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 918 states. [2018-11-28 16:42:49,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 918 states and 1260 transitions. [2018-11-28 16:42:49,109 INFO L78 Accepts]: Start accepts. Automaton has 918 states and 1260 transitions. Word has length 124 [2018-11-28 16:42:49,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:42:49,110 INFO L480 AbstractCegarLoop]: Abstraction has 918 states and 1260 transitions. [2018-11-28 16:42:49,110 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 16:42:49,111 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1260 transitions. [2018-11-28 16:42:49,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-28 16:42:49,119 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:42:49,119 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:42:49,119 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:42:49,120 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:42:49,120 INFO L82 PathProgramCache]: Analyzing trace with hash -379164823, now seen corresponding path program 1 times [2018-11-28 16:42:49,120 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:42:49,120 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:42:49,123 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:42:49,124 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:42:49,124 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:42:49,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:42:49,591 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:42:49,593 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 16:42:49,593 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 16:42:49,615 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:42:49,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:42:49,720 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 16:42:49,992 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:42:50,023 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 16:42:50,024 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 16:42:50,024 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 16:42:50,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 16:42:50,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-28 16:42:50,028 INFO L87 Difference]: Start difference. First operand 918 states and 1260 transitions. Second operand 9 states. [2018-11-28 16:42:56,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:42:56,183 INFO L93 Difference]: Finished difference Result 5150 states and 8489 transitions. [2018-11-28 16:42:56,186 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-28 16:42:56,186 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 131 [2018-11-28 16:42:56,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:42:56,226 INFO L225 Difference]: With dead ends: 5150 [2018-11-28 16:42:56,226 INFO L226 Difference]: Without dead ends: 3762 [2018-11-28 16:42:56,238 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 241 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=220, Invalid=772, Unknown=0, NotChecked=0, Total=992 [2018-11-28 16:42:56,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3762 states. [2018-11-28 16:42:56,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3762 to 3284. [2018-11-28 16:42:56,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3284 states. [2018-11-28 16:42:56,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 3284 states and 4190 transitions. [2018-11-28 16:42:56,465 INFO L78 Accepts]: Start accepts. Automaton has 3284 states and 4190 transitions. Word has length 131 [2018-11-28 16:42:56,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:42:56,465 INFO L480 AbstractCegarLoop]: Abstraction has 3284 states and 4190 transitions. [2018-11-28 16:42:56,465 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 16:42:56,466 INFO L276 IsEmpty]: Start isEmpty. Operand 3284 states and 4190 transitions. [2018-11-28 16:42:56,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-28 16:42:56,474 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:42:56,475 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:42:56,475 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:42:56,475 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:42:56,475 INFO L82 PathProgramCache]: Analyzing trace with hash 793765979, now seen corresponding path program 1 times [2018-11-28 16:42:56,475 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:42:56,475 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:42:56,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:42:56,477 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:42:56,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:42:56,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:42:56,620 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:42:56,620 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 16:42:56,620 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 16:42:56,639 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:42:56,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:42:56,712 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 16:42:56,817 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:42:56,840 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 16:42:56,841 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 16:42:56,841 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 16:42:56,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 16:42:56,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 16:42:56,842 INFO L87 Difference]: Start difference. First operand 3284 states and 4190 transitions. Second operand 9 states. [2018-11-28 16:42:59,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:42:59,372 INFO L93 Difference]: Finished difference Result 8099 states and 10822 transitions. [2018-11-28 16:42:59,372 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-28 16:42:59,372 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 136 [2018-11-28 16:42:59,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:42:59,396 INFO L225 Difference]: With dead ends: 8099 [2018-11-28 16:42:59,396 INFO L226 Difference]: Without dead ends: 4677 [2018-11-28 16:42:59,406 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=111, Invalid=269, Unknown=0, NotChecked=0, Total=380 [2018-11-28 16:42:59,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4677 states. [2018-11-28 16:42:59,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4677 to 4016. [2018-11-28 16:42:59,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4016 states. [2018-11-28 16:42:59,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 4016 states and 5047 transitions. [2018-11-28 16:42:59,544 INFO L78 Accepts]: Start accepts. Automaton has 4016 states and 5047 transitions. Word has length 136 [2018-11-28 16:42:59,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:42:59,544 INFO L480 AbstractCegarLoop]: Abstraction has 4016 states and 5047 transitions. [2018-11-28 16:42:59,545 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 16:42:59,546 INFO L276 IsEmpty]: Start isEmpty. Operand 4016 states and 5047 transitions. [2018-11-28 16:42:59,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-28 16:42:59,557 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:42:59,557 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:42:59,557 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:42:59,557 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:42:59,558 INFO L82 PathProgramCache]: Analyzing trace with hash 710841111, now seen corresponding path program 1 times [2018-11-28 16:42:59,558 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:42:59,558 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:42:59,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:42:59,559 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:42:59,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:42:59,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:42:59,816 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-28 16:42:59,935 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:42:59,936 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:42:59,936 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 16:42:59,936 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 16:42:59,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 16:42:59,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 16:42:59,937 INFO L87 Difference]: Start difference. First operand 4016 states and 5047 transitions. Second operand 6 states. [2018-11-28 16:43:00,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:00,462 INFO L93 Difference]: Finished difference Result 4543 states and 5642 transitions. [2018-11-28 16:43:00,463 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-28 16:43:00,463 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 140 [2018-11-28 16:43:00,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:00,470 INFO L225 Difference]: With dead ends: 4543 [2018-11-28 16:43:00,470 INFO L226 Difference]: Without dead ends: 1657 [2018-11-28 16:43:00,476 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-28 16:43:00,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1657 states. [2018-11-28 16:43:00,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1657 to 1652. [2018-11-28 16:43:00,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1652 states. [2018-11-28 16:43:00,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1652 states and 1930 transitions. [2018-11-28 16:43:00,516 INFO L78 Accepts]: Start accepts. Automaton has 1652 states and 1930 transitions. Word has length 140 [2018-11-28 16:43:00,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:00,516 INFO L480 AbstractCegarLoop]: Abstraction has 1652 states and 1930 transitions. [2018-11-28 16:43:00,516 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 16:43:00,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 1930 transitions. [2018-11-28 16:43:00,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-28 16:43:00,521 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:00,521 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 16:43:00,522 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:00,522 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:00,522 INFO L82 PathProgramCache]: Analyzing trace with hash -1711091361, now seen corresponding path program 1 times [2018-11-28 16:43:00,522 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:00,522 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:00,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:00,523 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:00,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:00,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:00,659 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:43:00,660 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:43:00,660 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 16:43:00,660 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 16:43:00,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 16:43:00,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 16:43:00,662 INFO L87 Difference]: Start difference. First operand 1652 states and 1930 transitions. Second operand 3 states. [2018-11-28 16:43:01,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:01,150 INFO L93 Difference]: Finished difference Result 3164 states and 3709 transitions. [2018-11-28 16:43:01,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 16:43:01,157 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2018-11-28 16:43:01,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:01,159 INFO L225 Difference]: With dead ends: 3164 [2018-11-28 16:43:01,160 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 16:43:01,165 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 [2018-11-28 16:43:01,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 16:43:01,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 16:43:01,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 16:43:01,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 16:43:01,168 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 160 [2018-11-28 16:43:01,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:01,168 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 16:43:01,168 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 16:43:01,168 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 16:43:01,168 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 16:43:01,175 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 16:43:01,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:01,628 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 14 [2018-11-28 16:43:02,517 WARN L180 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 51 [2018-11-28 16:43:02,855 WARN L180 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 43 [2018-11-28 16:43:03,141 WARN L180 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 43 [2018-11-28 16:43:03,144 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 16:43:03,145 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0)) [2018-11-28 16:43:03,145 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 16:43:03,145 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,145 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,145 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,145 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,146 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,146 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-28 16:43:03,146 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-28 16:43:03,146 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-28 16:43:03,146 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-28 16:43:03,146 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-28 16:43:03,146 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-28 16:43:03,146 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-28 16:43:03,146 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-28 16:43:03,146 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-28 16:43:03,147 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-28 16:43:03,147 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-28 16:43:03,147 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-28 16:43:03,147 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-28 16:43:03,147 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,147 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,147 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,147 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,147 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-28 16:43:03,147 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,148 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-28 16:43:03,151 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-28 16:43:03,151 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-28 16:43:03,151 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-28 16:43:03,151 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-28 16:43:03,151 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-28 16:43:03,151 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-28 16:43:03,151 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-28 16:43:03,151 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-28 16:43:03,151 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-28 16:43:03,152 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-28 16:43:03,152 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-28 16:43:03,152 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-28 16:43:03,152 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-28 16:43:03,152 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-28 16:43:03,152 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,152 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,152 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,152 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,152 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,153 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-28 16:43:03,153 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-28 16:43:03,153 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-28 16:43:03,153 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-28 16:43:03,153 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-28 16:43:03,153 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-28 16:43:03,153 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-28 16:43:03,153 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-28 16:43:03,153 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-28 16:43:03,153 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-28 16:43:03,153 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-28 16:43:03,154 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,154 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,154 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,154 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,154 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,154 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-28 16:43:03,154 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-28 16:43:03,154 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-28 16:43:03,154 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-28 16:43:03,154 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-28 16:43:03,155 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-28 16:43:03,158 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-28 16:43:03,158 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-28 16:43:03,158 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-28 16:43:03,159 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-28 16:43:03,159 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-28 16:43:03,159 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-28 16:43:03,159 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-28 16:43:03,159 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,159 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,159 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,159 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,159 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,159 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-28 16:43:03,159 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-28 16:43:03,160 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-28 16:43:03,160 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-28 16:43:03,160 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-28 16:43:03,160 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-28 16:43:03,160 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-28 16:43:03,160 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-28 16:43:03,160 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-28 16:43:03,160 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-28 16:43:03,160 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-28 16:43:03,160 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-28 16:43:03,160 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-28 16:43:03,160 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-28 16:43:03,162 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-28 16:43:03,162 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-28 16:43:03,162 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,162 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,162 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,162 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,163 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-28 16:43:03,163 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,163 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-28 16:43:03,163 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,163 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-28 16:43:03,163 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-28 16:43:03,163 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-28 16:43:03,163 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,163 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,163 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-28 16:43:03,163 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-28 16:43:03,164 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-28 16:43:03,164 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-28 16:43:03,164 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-28 16:43:03,164 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-28 16:43:03,164 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-28 16:43:03,164 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-28 16:43:03,164 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-28 16:43:03,164 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-28 16:43:03,164 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-28 16:43:03,164 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,164 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,165 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,165 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,165 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,165 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,165 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-28 16:43:03,165 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-28 16:43:03,165 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-28 16:43:03,165 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-28 16:43:03,165 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-28 16:43:03,165 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-28 16:43:03,165 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-28 16:43:03,165 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-28 16:43:03,166 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-28 16:43:03,166 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-28 16:43:03,166 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-28 16:43:03,166 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,166 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,166 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,166 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,166 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,166 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,166 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-28 16:43:03,166 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-28 16:43:03,167 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-28 16:43:03,168 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-28 16:43:03,168 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-28 16:43:03,168 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-28 16:43:03,168 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-28 16:43:03,168 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-28 16:43:03,168 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-28 16:43:03,168 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-28 16:43:03,168 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-28 16:43:03,168 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-28 16:43:03,168 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-28 16:43:03,168 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-28 16:43:03,168 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,169 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,169 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,169 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse1 (= 1 |old(~a11~0)|)) (.cse11 (= |old(~a28~0)| ~a28~0)) (.cse15 (= ~a11~0 |old(~a11~0)|)) (.cse16 (= |old(~a17~0)| ~a17~0)) (.cse8 (= |old(~a25~0)| ~a25~0)) (.cse0 (= 1 |old(~a19~0)|)) (.cse12 (= 1 |old(~a25~0)|))) (let ((.cse10 (or .cse0 .cse12)) (.cse2 (not .cse12)) (.cse13 (and .cse11 .cse15 .cse16 .cse8)) (.cse5 (= 9 |old(~a17~0)|)) (.cse14 (< 9 |old(~a28~0)|)) (.cse6 (<= ~a28~0 |old(~a28~0)|)) (.cse7 (= 1 ~a11~0)) (.cse4 (not (= 1 ~a19~0))) (.cse3 (= 8 |old(~a28~0)|)) (.cse9 (not .cse1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (and .cse6 .cse7 .cse8 .cse4) .cse9 .cse10) (or (and .cse11 .cse7 .cse8) (< |old(~a28~0)| 11) .cse9 .cse12) (or .cse13 .cse3 .cse5) (or (or .cse1 .cse14 .cse10) (and (and .cse11 .cse15 .cse8 .cse4) .cse16) .cse5) (or .cse1 .cse2 .cse13 .cse5) (or .cse0 .cse14 (and .cse6 .cse7 (not (= ~a28~0 8)) .cse8 .cse4) .cse3 .cse9)))) [2018-11-28 16:43:03,169 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,169 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,169 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,169 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-28 16:43:03,170 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-28 16:43:03,171 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-28 16:43:03,171 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-28 16:43:03,171 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-28 16:43:03,171 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-28 16:43:03,171 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-28 16:43:03,171 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-28 16:43:03,171 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-28 16:43:03,171 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-28 16:43:03,172 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-28 16:43:03,172 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-28 16:43:03,172 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-28 16:43:03,172 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,172 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,172 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,172 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,172 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,172 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,172 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-28 16:43:03,172 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-28 16:43:03,172 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-28 16:43:03,173 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-28 16:43:03,173 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-28 16:43:03,173 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-28 16:43:03,173 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-28 16:43:03,173 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-28 16:43:03,173 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-28 16:43:03,173 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-28 16:43:03,173 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-28 16:43:03,173 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-28 16:43:03,173 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-28 16:43:03,173 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-28 16:43:03,175 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 463) no Hoare annotation was computed. [2018-11-28 16:43:03,176 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-28 16:43:03,176 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-28 16:43:03,176 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,176 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,176 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,176 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,176 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:03,176 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-28 16:43:03,176 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-28 16:43:03,176 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-28 16:43:03,177 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-28 16:43:03,177 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-28 16:43:03,177 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-28 16:43:03,177 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-28 16:43:03,177 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-28 16:43:03,177 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-28 16:43:03,177 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-28 16:43:03,177 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-28 16:43:03,177 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-28 16:43:03,177 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-28 16:43:03,177 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-28 16:43:03,177 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-28 16:43:03,178 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-28 16:43:03,178 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-28 16:43:03,178 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-28 16:43:03,178 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-28 16:43:03,178 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 16:43:03,178 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a25~0 1)) (not (= ~a28~0 8)) (<= ~a28~0 9) (not (= ~a17~0 9))) [2018-11-28 16:43:03,178 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 16:43:03,178 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 16:43:03,178 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (< 9 |old(~a28~0)|) (and (= |old(~a28~0)| ~a28~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0)) (= 8 |old(~a28~0)|) (= 9 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-11-28 16:43:03,179 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse2 (not (= ~a25~0 1))) (.cse4 (= |old(~a17~0)| ~a17~0)) (.cse3 (= ~a11~0 |old(~a11~0)|)) (.cse5 (not (= 1 |old(~a11~0)|))) (.cse0 (= 1 ~a11~0)) (.cse1 (not (= ~a28~0 8))) (.cse6 (not (= 1 ~a19~0)))) (or (and .cse0 .cse1 (not (= ~a17~0 9))) (and (<= 11 ~a28~0) .cse2 .cse0) (and .cse3 .cse4 (= 1 ~a25~0) .cse5) (and .cse2 .cse0 .cse6) (= 1 |old(~a25~0)|) (< 9 |old(~a28~0)|) (and .cse3 .cse4 .cse1) (and .cse4 (and .cse3 .cse5 .cse6)) (= 8 |old(~a28~0)|) (and .cse0 .cse1 (<= ~a28~0 9) .cse6) (= 9 |old(~a17~0)|))) [2018-11-28 16:43:03,179 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-28 16:43:03,179 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-28 16:43:03,179 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse2 (not (= ~a25~0 1))) (.cse4 (= |old(~a17~0)| ~a17~0)) (.cse3 (= ~a11~0 |old(~a11~0)|)) (.cse5 (not (= 1 |old(~a11~0)|))) (.cse0 (= 1 ~a11~0)) (.cse1 (not (= ~a28~0 8))) (.cse6 (not (= 1 ~a19~0)))) (or (and .cse0 .cse1 (not (= ~a17~0 9))) (and (<= 11 ~a28~0) .cse2 .cse0) (and .cse3 .cse4 (= 1 ~a25~0) .cse5) (and .cse2 .cse0 .cse6) (= 1 |old(~a25~0)|) (< 9 |old(~a28~0)|) (and .cse3 .cse4 .cse1) (and .cse4 (and .cse3 .cse5 .cse6)) (= 8 |old(~a28~0)|) (and .cse0 .cse1 (<= ~a28~0 9) .cse6) (= 9 |old(~a17~0)|))) [2018-11-28 16:43:03,179 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-28 16:43:03,179 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-28 16:43:03,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 04:43:03 BoogieIcfgContainer [2018-11-28 16:43:03,208 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 16:43:03,208 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 16:43:03,208 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 16:43:03,208 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 16:43:03,210 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:43" (3/4) ... [2018-11-28 16:43:03,215 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 16:43:03,223 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 16:43:03,223 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 16:43:03,224 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 16:43:03,250 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 16:43:03,254 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 16:43:03,289 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((1 == a11 && !(a28 == 8)) && !(a17 == 9)) || ((11 <= a28 && !(a25 == 1)) && 1 == a11)) || (((a11 == \old(a11) && \old(a17) == a17) && 1 == a25) && !(1 == \old(a11)))) || ((!(a25 == 1) && 1 == a11) && !(1 == a19))) || 1 == \old(a25)) || 9 < \old(a28)) || ((a11 == \old(a11) && \old(a17) == a17) && !(a28 == 8))) || (\old(a17) == a17 && (a11 == \old(a11) && !(1 == \old(a11))) && !(1 == a19))) || 8 == \old(a28)) || (((1 == a11 && !(a28 == 8)) && a28 <= 9) && !(1 == a19))) || 9 == \old(a17) [2018-11-28 16:43:03,457 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-11-28 16:43:03,457 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 16:43:03,458 INFO L168 Benchmark]: Toolchain (without parser) took 24875.48 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 390.6 MB). Free memory was 937.9 MB in the beginning and 869.0 MB in the end (delta: 68.9 MB). Peak memory consumption was 459.5 MB. Max. memory is 11.5 GB. [2018-11-28 16:43:03,459 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 16:43:03,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 700.67 ms. Allocated memory is still 1.0 GB. Free memory was 937.9 MB in the beginning and 911.1 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-28 16:43:03,460 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.33 ms. Allocated memory is still 1.0 GB. Free memory is still 911.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 16:43:03,460 INFO L168 Benchmark]: Boogie Preprocessor took 195.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 911.1 MB in the beginning and 1.1 GB in the end (delta: -221.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2018-11-28 16:43:03,460 INFO L168 Benchmark]: RCFGBuilder took 3653.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.9 MB). Peak memory consumption was 97.9 MB. Max. memory is 11.5 GB. [2018-11-28 16:43:03,461 INFO L168 Benchmark]: TraceAbstraction took 20028.41 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 244.8 MB). Free memory was 1.0 GB in the beginning and 890.9 MB in the end (delta: 137.3 MB). Peak memory consumption was 382.1 MB. Max. memory is 11.5 GB. [2018-11-28 16:43:03,461 INFO L168 Benchmark]: Witness Printer took 249.37 ms. Allocated memory is still 1.4 GB. Free memory was 890.9 MB in the beginning and 869.0 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. [2018-11-28 16:43:03,463 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 700.67 ms. Allocated memory is still 1.0 GB. Free memory was 937.9 MB in the beginning and 911.1 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.33 ms. Allocated memory is still 1.0 GB. Free memory is still 911.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 195.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 911.1 MB in the beginning and 1.1 GB in the end (delta: -221.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3653.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.9 MB). Peak memory consumption was 97.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 20028.41 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 244.8 MB). Free memory was 1.0 GB in the beginning and 890.9 MB in the end (delta: 137.3 MB). Peak memory consumption was 382.1 MB. Max. memory is 11.5 GB. * Witness Printer took 249.37 ms. Allocated memory is still 1.4 GB. Free memory was 890.9 MB in the beginning and 869.0 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 463]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((((((((1 == a11 && !(a28 == 8)) && !(a17 == 9)) || ((11 <= a28 && !(a25 == 1)) && 1 == a11)) || (((a11 == \old(a11) && \old(a17) == a17) && 1 == a25) && !(1 == \old(a11)))) || ((!(a25 == 1) && 1 == a11) && !(1 == a19))) || 1 == \old(a25)) || 9 < \old(a28)) || ((a11 == \old(a11) && \old(a17) == a17) && !(a28 == 8))) || (\old(a17) == a17 && (a11 == \old(a11) && !(1 == \old(a11))) && !(1 == a19))) || 8 == \old(a28)) || (((1 == a11 && !(a28 == 8)) && a28 <= 9) && !(1 == a19))) || 9 == \old(a17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 19.9s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 14.1s AutomataDifference, 0.0s DeadEndRemovalTime, 1.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 831 SDtfs, 4491 SDslu, 609 SDs, 0 SdLazy, 6853 SolverSat, 1621 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 367 GetRequests, 300 SyntacticMatches, 4 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 305 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4016occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 7 MinimizatonAttempts, 1309 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 95 PreInvPairs, 155 NumberOfFragments, 451 HoareAnnotationTreeSize, 95 FomulaSimplifications, 8240 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1641 FormulaSimplificationTreeSizeReductionInter, 1.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 1184 NumberOfCodeBlocks, 1184 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1175 ConstructedInterpolants, 0 QuantifiedInterpolants, 331944 SizeOfPredicates, 2 NumberOfNonLiveVariables, 765 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 243/251 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...