./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem02_label56_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_label56_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 ba14f37e794170b10f4bcc13681acbd0ae9fe016 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:43:41,576 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 16:43:41,578 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 16:43:41,590 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 16:43:41,590 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 16:43:41,591 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 16:43:41,593 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 16:43:41,596 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 16:43:41,598 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 16:43:41,599 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 16:43:41,600 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 16:43:41,600 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 16:43:41,602 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 16:43:41,603 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 16:43:41,604 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 16:43:41,605 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 16:43:41,606 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 16:43:41,608 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 16:43:41,611 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 16:43:41,613 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 16:43:41,614 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 16:43:41,616 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 16:43:41,619 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 16:43:41,619 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 16:43:41,619 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 16:43:41,620 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 16:43:41,622 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 16:43:41,623 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 16:43:41,624 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 16:43:41,626 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 16:43:41,626 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 16:43:41,627 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 16:43:41,627 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 16:43:41,628 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 16:43:41,629 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 16:43:41,630 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 16:43:41,630 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 16:43:41,647 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 16:43:41,647 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 16:43:41,648 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 16:43:41,648 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 16:43:41,648 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 16:43:41,649 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 16:43:41,649 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 16:43:41,650 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 16:43:41,650 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 16:43:41,650 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 16:43:41,650 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 16:43:41,650 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 16:43:41,651 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 16:43:41,651 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 16:43:41,651 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 16:43:41,651 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 16:43:41,651 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 16:43:41,653 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 16:43:41,653 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 16:43:41,653 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 16:43:41,653 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 16:43:41,654 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 16:43:41,654 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 16:43:41,654 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 16:43:41,655 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 16:43:41,655 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 16:43:41,655 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 16:43:41,655 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 16:43:41,655 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 16:43:41,656 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 16:43:41,657 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 -> ba14f37e794170b10f4bcc13681acbd0ae9fe016 [2018-11-28 16:43:41,693 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 16:43:41,710 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 16:43:41,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 16:43:41,716 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 16:43:41,716 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 16:43:41,717 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem02_label56_true-unreach-call_false-termination.c [2018-11-28 16:43:41,778 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4d56bbaa/8a07c0b205c3469596bab31517b3e2cf/FLAGec7d6c41b [2018-11-28 16:43:42,330 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 16:43:42,334 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem02_label56_true-unreach-call_false-termination.c [2018-11-28 16:43:42,360 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4d56bbaa/8a07c0b205c3469596bab31517b3e2cf/FLAGec7d6c41b [2018-11-28 16:43:42,582 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4d56bbaa/8a07c0b205c3469596bab31517b3e2cf [2018-11-28 16:43:42,585 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 16:43:42,586 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 16:43:42,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 16:43:42,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 16:43:42,592 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 16:43:42,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:42" (1/1) ... [2018-11-28 16:43:42,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d9ff21e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:42, skipping insertion in model container [2018-11-28 16:43:42,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:42" (1/1) ... [2018-11-28 16:43:42,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 16:43:42,669 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 16:43:43,098 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 16:43:43,108 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 16:43:43,275 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 16:43:43,300 INFO L195 MainTranslator]: Completed translation [2018-11-28 16:43:43,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:43 WrapperNode [2018-11-28 16:43:43,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 16:43:43,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 16:43:43,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 16:43:43,302 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 16:43:43,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:43" (1/1) ... [2018-11-28 16:43:43,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:43" (1/1) ... [2018-11-28 16:43:43,428 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 16:43:43,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 16:43:43,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 16:43:43,429 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 16:43:43,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:43" (1/1) ... [2018-11-28 16:43:43,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:43" (1/1) ... [2018-11-28 16:43:43,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:43" (1/1) ... [2018-11-28 16:43:43,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:43" (1/1) ... [2018-11-28 16:43:43,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:43" (1/1) ... [2018-11-28 16:43:43,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:43" (1/1) ... [2018-11-28 16:43:43,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:43" (1/1) ... [2018-11-28 16:43:43,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 16:43:43,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 16:43:43,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 16:43:43,526 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 16:43:43,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:43" (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 16:43:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 16:43:43,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 16:43:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 16:43:43,606 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 16:43:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 16:43:43,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 16:43:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 16:43:43,607 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 16:43:46,712 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 16:43:46,712 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 16:43:46,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:46 BoogieIcfgContainer [2018-11-28 16:43:46,713 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 16:43:46,714 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 16:43:46,714 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 16:43:46,718 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 16:43:46,718 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 04:43:42" (1/3) ... [2018-11-28 16:43:46,719 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a22de7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:43:46, skipping insertion in model container [2018-11-28 16:43:46,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:43" (2/3) ... [2018-11-28 16:43:46,720 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a22de7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:43:46, skipping insertion in model container [2018-11-28 16:43:46,720 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:46" (3/3) ... [2018-11-28 16:43:46,722 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label56_true-unreach-call_false-termination.c [2018-11-28 16:43:46,732 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 16:43:46,740 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 16:43:46,754 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 16:43:46,798 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 16:43:46,798 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 16:43:46,799 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 16:43:46,799 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 16:43:46,799 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 16:43:46,799 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 16:43:46,799 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 16:43:46,800 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 16:43:46,801 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 16:43:46,836 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-28 16:43:46,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-28 16:43:46,853 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:46,855 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:43:46,858 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:46,863 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:46,863 INFO L82 PathProgramCache]: Analyzing trace with hash 1821084561, now seen corresponding path program 1 times [2018-11-28 16:43:46,865 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:46,866 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:46,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:46,910 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:46,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:47,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:47,536 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-28 16:43:47,699 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 16:43:47,702 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:43:47,702 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 16:43:47,708 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 16:43:47,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 16:43:47,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 16:43:47,728 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-11-28 16:43:49,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:49,182 INFO L93 Difference]: Finished difference Result 618 states and 1056 transitions. [2018-11-28 16:43:49,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 16:43:49,184 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 129 [2018-11-28 16:43:49,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:49,202 INFO L225 Difference]: With dead ends: 618 [2018-11-28 16:43:49,202 INFO L226 Difference]: Without dead ends: 320 [2018-11-28 16:43:49,209 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 16:43:49,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-11-28 16:43:49,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-11-28 16:43:49,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-11-28 16:43:49,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 465 transitions. [2018-11-28 16:43:49,283 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 465 transitions. Word has length 129 [2018-11-28 16:43:49,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:49,284 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 465 transitions. [2018-11-28 16:43:49,284 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 16:43:49,285 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 465 transitions. [2018-11-28 16:43:49,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-28 16:43:49,290 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:49,290 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:43:49,291 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:49,291 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:49,291 INFO L82 PathProgramCache]: Analyzing trace with hash 2111824342, now seen corresponding path program 1 times [2018-11-28 16:43:49,292 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:49,292 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:49,293 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:49,293 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:49,293 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:49,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:49,700 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:43:49,701 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:43:49,701 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 16:43:49,703 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 16:43:49,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 16:43:49,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 16:43:49,704 INFO L87 Difference]: Start difference. First operand 320 states and 465 transitions. Second operand 5 states. [2018-11-28 16:43:51,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:51,158 INFO L93 Difference]: Finished difference Result 721 states and 1089 transitions. [2018-11-28 16:43:51,158 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 16:43:51,158 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 137 [2018-11-28 16:43:51,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:51,163 INFO L225 Difference]: With dead ends: 721 [2018-11-28 16:43:51,163 INFO L226 Difference]: Without dead ends: 320 [2018-11-28 16:43:51,165 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 16:43:51,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-11-28 16:43:51,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-11-28 16:43:51,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-11-28 16:43:51,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 461 transitions. [2018-11-28 16:43:51,185 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 461 transitions. Word has length 137 [2018-11-28 16:43:51,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:51,186 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 461 transitions. [2018-11-28 16:43:51,186 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 16:43:51,186 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 461 transitions. [2018-11-28 16:43:51,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-28 16:43:51,189 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:51,190 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:43:51,190 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:51,190 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:51,190 INFO L82 PathProgramCache]: Analyzing trace with hash 1931807906, now seen corresponding path program 1 times [2018-11-28 16:43:51,191 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:51,191 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:51,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:51,192 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:51,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:51,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:51,568 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 22 [2018-11-28 16:43:51,710 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:43:51,711 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:43:51,711 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 16:43:51,712 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 16:43:51,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 16:43:51,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 16:43:51,712 INFO L87 Difference]: Start difference. First operand 320 states and 461 transitions. Second operand 5 states. [2018-11-28 16:43:52,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:52,999 INFO L93 Difference]: Finished difference Result 717 states and 1075 transitions. [2018-11-28 16:43:53,005 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 16:43:53,005 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2018-11-28 16:43:53,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:53,009 INFO L225 Difference]: With dead ends: 717 [2018-11-28 16:43:53,009 INFO L226 Difference]: Without dead ends: 320 [2018-11-28 16:43:53,010 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 16:43:53,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-11-28 16:43:53,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 320. [2018-11-28 16:43:53,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2018-11-28 16:43:53,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 455 transitions. [2018-11-28 16:43:53,035 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 455 transitions. Word has length 143 [2018-11-28 16:43:53,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:53,036 INFO L480 AbstractCegarLoop]: Abstraction has 320 states and 455 transitions. [2018-11-28 16:43:53,036 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 16:43:53,036 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 455 transitions. [2018-11-28 16:43:53,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-28 16:43:53,046 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:53,046 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:43:53,046 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:53,046 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:53,048 INFO L82 PathProgramCache]: Analyzing trace with hash -1452547207, now seen corresponding path program 1 times [2018-11-28 16:43:53,048 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:53,048 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:53,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:53,049 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:53,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:53,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:53,257 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:43:53,257 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:43:53,257 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 16:43:53,258 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 16:43:53,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 16:43:53,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 16:43:53,258 INFO L87 Difference]: Start difference. First operand 320 states and 455 transitions. Second operand 6 states. [2018-11-28 16:43:54,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:54,809 INFO L93 Difference]: Finished difference Result 951 states and 1383 transitions. [2018-11-28 16:43:54,810 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 16:43:54,810 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 151 [2018-11-28 16:43:54,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:54,815 INFO L225 Difference]: With dead ends: 951 [2018-11-28 16:43:54,815 INFO L226 Difference]: Without dead ends: 637 [2018-11-28 16:43:54,816 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 16:43:54,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 637 states. [2018-11-28 16:43:54,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 637 to 626. [2018-11-28 16:43:54,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-11-28 16:43:54,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 871 transitions. [2018-11-28 16:43:54,844 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 871 transitions. Word has length 151 [2018-11-28 16:43:54,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:54,844 INFO L480 AbstractCegarLoop]: Abstraction has 626 states and 871 transitions. [2018-11-28 16:43:54,845 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 16:43:54,845 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 871 transitions. [2018-11-28 16:43:54,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-28 16:43:54,848 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:54,848 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:43:54,848 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:54,849 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:54,849 INFO L82 PathProgramCache]: Analyzing trace with hash 337022397, now seen corresponding path program 1 times [2018-11-28 16:43:54,849 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:54,849 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:54,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:54,850 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:54,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:54,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:55,212 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-11-28 16:43:55,302 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:43:55,302 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:43:55,302 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 16:43:55,303 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 16:43:55,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 16:43:55,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 16:43:55,303 INFO L87 Difference]: Start difference. First operand 626 states and 871 transitions. Second operand 5 states. [2018-11-28 16:43:56,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:56,775 INFO L93 Difference]: Finished difference Result 1330 states and 1903 transitions. [2018-11-28 16:43:56,776 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 16:43:56,776 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 153 [2018-11-28 16:43:56,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:56,781 INFO L225 Difference]: With dead ends: 1330 [2018-11-28 16:43:56,781 INFO L226 Difference]: Without dead ends: 626 [2018-11-28 16:43:56,783 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 16:43:56,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2018-11-28 16:43:56,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 626. [2018-11-28 16:43:56,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-11-28 16:43:56,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 859 transitions. [2018-11-28 16:43:56,804 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 859 transitions. Word has length 153 [2018-11-28 16:43:56,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:56,804 INFO L480 AbstractCegarLoop]: Abstraction has 626 states and 859 transitions. [2018-11-28 16:43:56,804 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 16:43:56,804 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 859 transitions. [2018-11-28 16:43:56,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-28 16:43:56,807 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:56,807 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:43:56,808 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:56,808 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:56,808 INFO L82 PathProgramCache]: Analyzing trace with hash -1950615551, now seen corresponding path program 1 times [2018-11-28 16:43:56,808 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:56,808 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:56,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:56,809 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:56,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:56,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:57,050 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:43:57,051 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:43:57,051 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 16:43:57,052 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 16:43:57,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 16:43:57,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 16:43:57,052 INFO L87 Difference]: Start difference. First operand 626 states and 859 transitions. Second operand 5 states. [2018-11-28 16:43:58,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:58,141 INFO L93 Difference]: Finished difference Result 1332 states and 1878 transitions. [2018-11-28 16:43:58,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 16:43:58,145 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 155 [2018-11-28 16:43:58,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:58,150 INFO L225 Difference]: With dead ends: 1332 [2018-11-28 16:43:58,150 INFO L226 Difference]: Without dead ends: 626 [2018-11-28 16:43:58,152 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 16:43:58,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2018-11-28 16:43:58,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 626. [2018-11-28 16:43:58,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2018-11-28 16:43:58,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 843 transitions. [2018-11-28 16:43:58,178 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 843 transitions. Word has length 155 [2018-11-28 16:43:58,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:58,179 INFO L480 AbstractCegarLoop]: Abstraction has 626 states and 843 transitions. [2018-11-28 16:43:58,179 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 16:43:58,180 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 843 transitions. [2018-11-28 16:43:58,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-28 16:43:58,183 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:58,184 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:43:58,184 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:58,189 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:58,190 INFO L82 PathProgramCache]: Analyzing trace with hash 2134314121, now seen corresponding path program 1 times [2018-11-28 16:43:58,190 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:58,190 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:58,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:58,191 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:58,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:58,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:58,420 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-28 16:43:58,812 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:43:58,813 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:43:58,813 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 16:43:58,813 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 16:43:58,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 16:43:58,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 16:43:58,814 INFO L87 Difference]: Start difference. First operand 626 states and 843 transitions. Second operand 6 states. [2018-11-28 16:43:59,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:59,637 INFO L93 Difference]: Finished difference Result 1858 states and 2601 transitions. [2018-11-28 16:43:59,640 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 16:43:59,640 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 159 [2018-11-28 16:43:59,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:59,650 INFO L225 Difference]: With dead ends: 1858 [2018-11-28 16:43:59,651 INFO L226 Difference]: Without dead ends: 1238 [2018-11-28 16:43:59,653 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 16:43:59,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1238 states. [2018-11-28 16:43:59,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1238 to 1218. [2018-11-28 16:43:59,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1218 states. [2018-11-28 16:43:59,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1218 states and 1637 transitions. [2018-11-28 16:43:59,703 INFO L78 Accepts]: Start accepts. Automaton has 1218 states and 1637 transitions. Word has length 159 [2018-11-28 16:43:59,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:59,703 INFO L480 AbstractCegarLoop]: Abstraction has 1218 states and 1637 transitions. [2018-11-28 16:43:59,703 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 16:43:59,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1637 transitions. [2018-11-28 16:43:59,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-28 16:43:59,709 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:59,709 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:43:59,709 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:59,709 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:59,710 INFO L82 PathProgramCache]: Analyzing trace with hash -1429632528, now seen corresponding path program 1 times [2018-11-28 16:43:59,710 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:59,710 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:59,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:59,711 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:59,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:59,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:59,967 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:43:59,968 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 16:43:59,968 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 16:43:59,979 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:44:00,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:44:00,090 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 16:44:00,368 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-28 16:44:00,400 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 16:44:00,400 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2018-11-28 16:44:00,401 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-28 16:44:00,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-28 16:44:00,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-28 16:44:00,402 INFO L87 Difference]: Start difference. First operand 1218 states and 1637 transitions. Second operand 10 states. [2018-11-28 16:44:03,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:44:03,607 INFO L93 Difference]: Finished difference Result 3725 states and 5739 transitions. [2018-11-28 16:44:03,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-28 16:44:03,608 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 164 [2018-11-28 16:44:03,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:44:03,624 INFO L225 Difference]: With dead ends: 3725 [2018-11-28 16:44:03,624 INFO L226 Difference]: Without dead ends: 1749 [2018-11-28 16:44:03,632 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 172 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=100, Invalid=206, Unknown=0, NotChecked=0, Total=306 [2018-11-28 16:44:03,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1749 states. [2018-11-28 16:44:03,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1749 to 1732. [2018-11-28 16:44:03,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1732 states. [2018-11-28 16:44:03,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1732 states and 2603 transitions. [2018-11-28 16:44:03,717 INFO L78 Accepts]: Start accepts. Automaton has 1732 states and 2603 transitions. Word has length 164 [2018-11-28 16:44:03,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:44:03,718 INFO L480 AbstractCegarLoop]: Abstraction has 1732 states and 2603 transitions. [2018-11-28 16:44:03,718 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-28 16:44:03,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2603 transitions. [2018-11-28 16:44:03,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-28 16:44:03,732 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:44:03,733 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:44:03,733 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:44:03,733 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:44:03,733 INFO L82 PathProgramCache]: Analyzing trace with hash 1714787223, now seen corresponding path program 1 times [2018-11-28 16:44:03,733 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:44:03,733 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:44:03,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:44:03,736 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:44:03,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:44:03,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:44:03,914 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 70 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:44:03,914 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 16:44:03,914 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 16:44:03,923 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:44:03,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:44:04,000 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 16:44:04,174 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-28 16:44:04,193 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 16:44:04,193 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-28 16:44:04,194 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 16:44:04,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 16:44:04,195 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-28 16:44:04,195 INFO L87 Difference]: Start difference. First operand 1732 states and 2603 transitions. Second operand 7 states. [2018-11-28 16:44:05,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:44:05,694 INFO L93 Difference]: Finished difference Result 4590 states and 6581 transitions. [2018-11-28 16:44:05,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-28 16:44:05,695 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 196 [2018-11-28 16:44:05,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:44:05,710 INFO L225 Difference]: With dead ends: 4590 [2018-11-28 16:44:05,710 INFO L226 Difference]: Without dead ends: 2864 [2018-11-28 16:44:05,720 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 203 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2018-11-28 16:44:05,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2864 states. [2018-11-28 16:44:05,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2864 to 2398. [2018-11-28 16:44:05,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2398 states. [2018-11-28 16:44:05,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 2398 states and 2924 transitions. [2018-11-28 16:44:05,796 INFO L78 Accepts]: Start accepts. Automaton has 2398 states and 2924 transitions. Word has length 196 [2018-11-28 16:44:05,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:44:05,796 INFO L480 AbstractCegarLoop]: Abstraction has 2398 states and 2924 transitions. [2018-11-28 16:44:05,797 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 16:44:05,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 2924 transitions. [2018-11-28 16:44:05,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-28 16:44:05,806 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:44:05,806 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-28 16:44:05,806 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:44:05,808 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:44:05,808 INFO L82 PathProgramCache]: Analyzing trace with hash -1819152053, now seen corresponding path program 1 times [2018-11-28 16:44:05,808 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:44:05,808 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:44:05,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:44:05,810 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:44:05,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:44:05,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:44:06,053 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 139 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:44:06,053 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 16:44:06,054 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 16:44:06,064 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:44:06,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:44:06,151 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 16:44:06,364 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 153 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-28 16:44:06,383 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 16:44:06,383 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5] total 14 [2018-11-28 16:44:06,384 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-28 16:44:06,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-28 16:44:06,385 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2018-11-28 16:44:06,385 INFO L87 Difference]: Start difference. First operand 2398 states and 2924 transitions. Second operand 14 states. [2018-11-28 16:44:08,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:44:08,796 INFO L93 Difference]: Finished difference Result 4496 states and 5406 transitions. [2018-11-28 16:44:08,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-28 16:44:08,798 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 244 [2018-11-28 16:44:08,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:44:08,799 INFO L225 Difference]: With dead ends: 4496 [2018-11-28 16:44:08,799 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 16:44:08,807 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 276 GetRequests, 252 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=170, Invalid=430, Unknown=0, NotChecked=0, Total=600 [2018-11-28 16:44:08,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 16:44:08,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 16:44:08,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 16:44:08,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 16:44:08,809 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 244 [2018-11-28 16:44:08,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:44:08,809 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 16:44:08,809 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-28 16:44:08,809 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 16:44:08,809 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 16:44:08,814 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 16:44:08,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:08,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:08,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:08,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:08,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:08,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:08,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:08,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:08,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:08,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:08,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:08,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:08,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:08,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:44:09,107 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 20 [2018-11-28 16:44:09,851 WARN L180 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 82 [2018-11-28 16:44:10,488 WARN L180 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 75 [2018-11-28 16:44:10,943 WARN L180 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 75 [2018-11-28 16:44:10,946 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 16:44:10,947 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|)) [2018-11-28 16:44:10,947 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 16:44:10,947 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,947 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,947 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,947 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,947 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,948 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-28 16:44:10,948 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-28 16:44:10,948 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-28 16:44:10,948 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-28 16:44:10,948 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-28 16:44:10,948 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-28 16:44:10,948 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-28 16:44:10,948 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-28 16:44:10,948 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-28 16:44:10,948 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-28 16:44:10,948 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-28 16:44:10,951 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-28 16:44:10,951 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-28 16:44:10,951 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,951 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,951 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,951 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,951 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-28 16:44:10,951 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,951 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-28 16:44:10,952 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-28 16:44:10,953 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-28 16:44:10,953 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-28 16:44:10,953 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-28 16:44:10,953 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-28 16:44:10,954 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-28 16:44:10,954 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-28 16:44:10,954 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-28 16:44:10,954 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-28 16:44:10,954 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-28 16:44:10,954 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-28 16:44:10,954 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-28 16:44:10,954 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-28 16:44:10,954 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-28 16:44:10,954 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,954 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,955 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,955 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,955 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,955 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-28 16:44:10,955 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-28 16:44:10,955 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-28 16:44:10,955 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-28 16:44:10,955 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-28 16:44:10,955 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-28 16:44:10,955 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-28 16:44:10,955 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-28 16:44:10,955 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-28 16:44:10,956 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-28 16:44:10,956 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-28 16:44:10,956 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,956 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,956 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,956 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,956 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,956 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-28 16:44:10,956 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-28 16:44:10,956 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-28 16:44:10,956 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-28 16:44:10,956 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-28 16:44:10,957 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-28 16:44:10,957 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-28 16:44:10,957 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-28 16:44:10,957 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-28 16:44:10,957 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-28 16:44:10,957 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-28 16:44:10,957 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-28 16:44:10,957 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 541) no Hoare annotation was computed. [2018-11-28 16:44:10,957 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-28 16:44:10,957 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,958 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,958 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,958 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,958 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,958 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-28 16:44:10,958 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-28 16:44:10,958 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-28 16:44:10,958 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-28 16:44:10,958 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-28 16:44:10,958 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-28 16:44:10,958 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-28 16:44:10,958 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-28 16:44:10,959 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-28 16:44:10,959 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-28 16:44:10,959 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-28 16:44:10,959 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-28 16:44:10,959 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-28 16:44:10,959 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-28 16:44:10,959 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-28 16:44:10,959 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-28 16:44:10,959 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,959 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,959 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,960 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,960 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-28 16:44:10,960 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,960 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-28 16:44:10,960 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,960 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-28 16:44:10,960 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-28 16:44:10,960 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-28 16:44:10,960 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,960 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,960 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-28 16:44:10,960 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-28 16:44:10,961 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-28 16:44:10,961 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-28 16:44:10,961 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-28 16:44:10,961 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-28 16:44:10,961 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-28 16:44:10,961 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-28 16:44:10,961 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-28 16:44:10,961 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-28 16:44:10,961 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-28 16:44:10,961 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,961 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,962 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,962 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,962 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,962 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,962 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-28 16:44:10,962 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-28 16:44:10,962 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-28 16:44:10,962 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-28 16:44:10,962 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-28 16:44:10,962 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-28 16:44:10,962 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-28 16:44:10,963 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-28 16:44:10,963 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-28 16:44:10,963 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-28 16:44:10,963 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-28 16:44:10,963 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,963 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,963 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,963 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,963 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,963 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,963 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-28 16:44:10,963 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-28 16:44:10,964 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-28 16:44:10,964 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-28 16:44:10,964 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-28 16:44:10,964 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-28 16:44:10,964 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-28 16:44:10,964 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-28 16:44:10,964 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-28 16:44:10,964 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-28 16:44:10,964 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-28 16:44:10,964 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-28 16:44:10,964 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-28 16:44:10,964 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-28 16:44:10,965 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,973 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,973 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,974 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse7 (= 1 |old(~a19~0)|)) (.cse26 (= |old(~a17~0)| ~a17~0)) (.cse13 (= |old(~a25~0)| ~a25~0)) (.cse14 (= ~a19~0 |old(~a19~0)|)) (.cse16 (= ~a28~0 |old(~a28~0)|)) (.cse15 (not (= ~a11~0 1))) (.cse18 (= 1 |old(~a11~0)|)) (.cse12 (= 1 |old(~a25~0)|)) (.cse23 (= 9 |old(~a28~0)|))) (let ((.cse10 (= 8 ~a17~0)) (.cse3 (not (= 8 |old(~a17~0)|))) (.cse5 (not .cse23)) (.cse8 (not (= 7 |old(~a28~0)|))) (.cse1 (not .cse12)) (.cse6 (not .cse18)) (.cse9 (= 7 ~a28~0)) (.cse4 (= 1 ~a11~0)) (.cse11 (= 1 ~a19~0)) (.cse22 (and .cse26 .cse13 .cse14 .cse16 .cse15)) (.cse24 (= 7 ~a17~0)) (.cse17 (< 7 |old(~a28~0)|)) (.cse2 (not .cse7)) (.cse20 (and .cse26 .cse13 .cse14 .cse16)) (.cse21 (not (= |old(~a17~0)| 8))) (.cse0 (not (= 1 ~a21~0))) (.cse19 (= |old(~a17~0)| |old(~a28~0)|)) (.cse25 (not (= 7 |old(~a17~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse8 .cse3 (and .cse9 (not (= ~a25~0 1)) .cse4 .cse10 (not .cse11)) .cse6 .cse12) (or (and (and (= ~a17~0 |old(~a17~0)|) .cse13 .cse14 .cse15) .cse16) (or .cse0 .cse17 .cse18 .cse2 .cse19) (< 8 |old(~a17~0)|)) (or (and .cse4 .cse10 .cse11 .cse13 (= 10 ~a28~0)) .cse0 (not (= 10 |old(~a28~0)|)) .cse1 .cse2 .cse3 .cse6) (or .cse0 .cse2 .cse20 .cse21 .cse5) (or .cse0 .cse18 .cse22 (= 8 |old(~a28~0)|) .cse23 .cse21) (or .cse0 .cse18 .cse22 .cse2 .cse21) (or .cse0 .cse8 .cse1 .cse2 .cse6 (and .cse9 .cse4 .cse24 .cse11 .cse13) .cse25) (or .cse0 .cse18 .cse15 .cse19 .cse12 .cse25) (or .cse0 .cse18 .cse23 .cse22 .cse21 .cse12) (or .cse0 (and (= |old(~a28~0)| ~a28~0) .cse24 .cse13) .cse19 .cse25) (or .cse0 .cse17 .cse2 .cse20 .cse21) (or .cse0 .cse18 .cse15 .cse19 .cse23 .cse25)))) [2018-11-28 16:44:10,974 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,974 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,974 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,974 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-28 16:44:10,974 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-28 16:44:10,974 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-28 16:44:10,974 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-28 16:44:10,974 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-28 16:44:10,974 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-28 16:44:10,974 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-28 16:44:10,974 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-28 16:44:10,975 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-28 16:44:10,975 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-28 16:44:10,975 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-28 16:44:10,975 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-28 16:44:10,975 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-28 16:44:10,975 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,975 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,975 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,975 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,975 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,975 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,975 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-28 16:44:10,976 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-28 16:44:10,978 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-28 16:44:10,978 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-28 16:44:10,978 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-28 16:44:10,978 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-28 16:44:10,978 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-28 16:44:10,978 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-28 16:44:10,978 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-28 16:44:10,978 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-28 16:44:10,978 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-28 16:44:10,979 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-28 16:44:10,979 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-28 16:44:10,979 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-28 16:44:10,979 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-28 16:44:10,979 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-28 16:44:10,979 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,979 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,979 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,979 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,979 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:44:10,979 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-28 16:44:10,979 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-28 16:44:10,980 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-28 16:44:10,980 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-28 16:44:10,980 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-28 16:44:10,980 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-28 16:44:10,980 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-28 16:44:10,980 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-28 16:44:10,980 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-28 16:44:10,980 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-28 16:44:10,980 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-28 16:44:10,980 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-28 16:44:10,980 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-28 16:44:10,980 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-28 16:44:10,981 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-28 16:44:10,981 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-28 16:44:10,981 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-28 16:44:10,981 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-28 16:44:10,981 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-28 16:44:10,981 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 16:44:10,981 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a28~0 7) (not (= ~a28~0 ~a17~0)) (not (= ~a25~0 1)) (= 1 ~a19~0) (= ~a21~0 1) (<= ~a17~0 8) (not (= ~a11~0 1))) [2018-11-28 16:44:10,981 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 16:44:10,981 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 16:44:10,982 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (and (= |old(~a25~0)| ~a25~0) (not (= ~a11~0 1)) (= ~a17~0 |old(~a17~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|)) (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (= 1 |old(~a11~0)|) (not (= 1 |old(~a19~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (< 8 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-11-28 16:44:10,982 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse12 (= 8 ~a17~0)) (.cse9 (= 7 ~a28~0)) (.cse7 (not (= ~a28~0 ~a17~0))) (.cse10 (not (= ~a25~0 1))) (.cse0 (= |old(~a28~0)| 7)) (.cse1 (<= ~a28~0 7)) (.cse3 (= 1 ~a19~0)) (.cse4 (= 8 |old(~a17~0)|)) (.cse5 (not (= ~a11~0 1)))) (let ((.cse8 (= 7 ~a17~0)) (.cse11 (= 1 ~a11~0)) (.cse15 (= 1 ~a25~0)) (.cse13 (= 9 ~a28~0)) (.cse6 (not (= ~a28~0 9))) (.cse14 (let ((.cse16 (= ~a21~0 1))) (or (and .cse1 (and (or (not .cse12) (not .cse9)) .cse7 .cse10 .cse5 .cse16) .cse3 (= ~a19~0 |old(~a19~0)|)) (and .cse0 .cse1 .cse3 .cse4 .cse16 .cse5)))) (.cse2 (= |old(~a17~0)| ~a17~0))) (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 (not (= ~a28~0 8)) .cse4 .cse5 .cse6) (and .cse7 .cse8) (and .cse9 .cse10 .cse11 .cse12 (not .cse3)) (and .cse0 .cse2 .cse13 .cse3 .cse4) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and (and .cse0 .cse3 .cse4 .cse5) .cse2) (and (= |old(~a17~0)| 8) .cse14 .cse2) (and .cse11 .cse8 .cse15 .cse3) (not (= 1 |old(~a19~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (and .cse11 .cse15 .cse12 .cse3 (= 10 ~a28~0)) (< 8 |old(~a17~0)|) (and .cse11 .cse15 .cse13 .cse12 .cse3) (and .cse0 .cse10 .cse2 .cse5 .cse4 .cse6) (and .cse14 .cse2 (= ~a28~0 |old(~a28~0)|))))) [2018-11-28 16:44:10,982 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-28 16:44:10,982 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-28 16:44:10,982 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse12 (= 8 ~a17~0)) (.cse9 (= 7 ~a28~0)) (.cse7 (not (= ~a28~0 ~a17~0))) (.cse10 (not (= ~a25~0 1))) (.cse0 (= |old(~a28~0)| 7)) (.cse1 (<= ~a28~0 7)) (.cse3 (= 1 ~a19~0)) (.cse4 (= 8 |old(~a17~0)|)) (.cse5 (not (= ~a11~0 1)))) (let ((.cse8 (= 7 ~a17~0)) (.cse11 (= 1 ~a11~0)) (.cse15 (= 1 ~a25~0)) (.cse13 (= 9 ~a28~0)) (.cse6 (not (= ~a28~0 9))) (.cse14 (let ((.cse16 (= ~a21~0 1))) (or (and .cse1 (and (or (not .cse12) (not .cse9)) .cse7 .cse10 .cse5 .cse16) .cse3 (= ~a19~0 |old(~a19~0)|)) (and .cse0 .cse1 .cse3 .cse4 .cse16 .cse5)))) (.cse2 (= |old(~a17~0)| ~a17~0))) (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 (not (= ~a28~0 8)) .cse4 .cse5 .cse6) (and .cse7 .cse8) (and .cse9 .cse10 .cse11 .cse12 (not .cse3)) (and .cse0 .cse2 .cse13 .cse3 .cse4) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and (and .cse0 .cse3 .cse4 .cse5) .cse2) (and (= |old(~a17~0)| 8) .cse14 .cse2) (and .cse11 .cse8 .cse15 .cse3) (not (= 1 |old(~a19~0)|)) (= |old(~a17~0)| |old(~a28~0)|) (and .cse11 .cse15 .cse12 .cse3 (= 10 ~a28~0)) (< 8 |old(~a17~0)|) (and .cse11 .cse15 .cse13 .cse12 .cse3) (and .cse0 .cse10 .cse2 .cse5 .cse4 .cse6) (and .cse14 .cse2 (= ~a28~0 |old(~a28~0)|))))) [2018-11-28 16:44:10,982 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-28 16:44:10,983 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-28 16:44:11,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 04:44:11 BoogieIcfgContainer [2018-11-28 16:44:11,031 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 16:44:11,032 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 16:44:11,032 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 16:44:11,032 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 16:44:11,036 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:46" (3/4) ... [2018-11-28 16:44:11,040 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 16:44:11,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 16:44:11,049 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 16:44:11,049 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 16:44:11,067 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 16:44:11,068 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 16:44:11,107 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((!(1 == a21) || 7 < \old(a28)) || ((((\old(a28) == 7 && a28 <= 7) && \old(a17) == a17) && 1 == a19) && 8 == \old(a17))) || (((((\old(a28) == 7 && \old(a17) == a17) && !(a28 == 8)) && 8 == \old(a17)) && !(a11 == 1)) && !(a28 == 9))) || (!(a28 == a17) && 7 == a17)) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || ((((\old(a28) == 7 && \old(a17) == a17) && 9 == a28) && 1 == a19) && 8 == \old(a17))) || 1 == \old(a25)) || 1 == \old(a11)) || ((((\old(a28) == 7 && 1 == a19) && 8 == \old(a17)) && !(a11 == 1)) && \old(a17) == a17)) || ((\old(a17) == 8 && ((((a28 <= 7 && ((((!(8 == a17) || !(7 == a28)) && !(a28 == a17)) && !(a25 == 1)) && !(a11 == 1)) && a21 == 1) && 1 == a19) && a19 == \old(a19)) || (((((\old(a28) == 7 && a28 <= 7) && 1 == a19) && 8 == \old(a17)) && a21 == 1) && !(a11 == 1)))) && \old(a17) == a17)) || (((1 == a11 && 7 == a17) && 1 == a25) && 1 == a19)) || !(1 == \old(a19))) || \old(a17) == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || 8 < \old(a17)) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || (((((\old(a28) == 7 && !(a25 == 1)) && \old(a17) == a17) && !(a11 == 1)) && 8 == \old(a17)) && !(a28 == 9))) || ((((((a28 <= 7 && ((((!(8 == a17) || !(7 == a28)) && !(a28 == a17)) && !(a25 == 1)) && !(a11 == 1)) && a21 == 1) && 1 == a19) && a19 == \old(a19)) || (((((\old(a28) == 7 && a28 <= 7) && 1 == a19) && 8 == \old(a17)) && a21 == 1) && !(a11 == 1))) && \old(a17) == a17) && a28 == \old(a28)) [2018-11-28 16:44:11,272 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-11-28 16:44:11,272 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 16:44:11,273 INFO L168 Benchmark]: Toolchain (without parser) took 28687.00 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 465.0 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -122.3 MB). Peak memory consumption was 342.8 MB. Max. memory is 11.5 GB. [2018-11-28 16:44:11,273 INFO L168 Benchmark]: CDTParser took 0.17 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 16:44:11,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 713.80 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 920.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-28 16:44:11,274 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -215.7 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-11-28 16:44:11,274 INFO L168 Benchmark]: Boogie Preprocessor took 95.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 16:44:11,277 INFO L168 Benchmark]: RCFGBuilder took 3188.95 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: 105.1 MB). Peak memory consumption was 105.1 MB. Max. memory is 11.5 GB. [2018-11-28 16:44:11,277 INFO L168 Benchmark]: TraceAbstraction took 24317.24 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 316.1 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -63.4 MB). Peak memory consumption was 252.7 MB. Max. memory is 11.5 GB. [2018-11-28 16:44:11,278 INFO L168 Benchmark]: Witness Printer took 239.96 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-11-28 16:44:11,281 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 713.80 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 920.5 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 126.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -215.7 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 95.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 3188.95 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: 105.1 MB). Peak memory consumption was 105.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 24317.24 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 316.1 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -63.4 MB). Peak memory consumption was 252.7 MB. Max. memory is 11.5 GB. * Witness Printer took 239.96 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 541]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((((((((((((((!(1 == a21) || 7 < \old(a28)) || ((((\old(a28) == 7 && a28 <= 7) && \old(a17) == a17) && 1 == a19) && 8 == \old(a17))) || (((((\old(a28) == 7 && \old(a17) == a17) && !(a28 == 8)) && 8 == \old(a17)) && !(a11 == 1)) && !(a28 == 9))) || (!(a28 == a17) && 7 == a17)) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || ((((\old(a28) == 7 && \old(a17) == a17) && 9 == a28) && 1 == a19) && 8 == \old(a17))) || 1 == \old(a25)) || 1 == \old(a11)) || ((((\old(a28) == 7 && 1 == a19) && 8 == \old(a17)) && !(a11 == 1)) && \old(a17) == a17)) || ((\old(a17) == 8 && ((((a28 <= 7 && ((((!(8 == a17) || !(7 == a28)) && !(a28 == a17)) && !(a25 == 1)) && !(a11 == 1)) && a21 == 1) && 1 == a19) && a19 == \old(a19)) || (((((\old(a28) == 7 && a28 <= 7) && 1 == a19) && 8 == \old(a17)) && a21 == 1) && !(a11 == 1)))) && \old(a17) == a17)) || (((1 == a11 && 7 == a17) && 1 == a25) && 1 == a19)) || !(1 == \old(a19))) || \old(a17) == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28)) || 8 < \old(a17)) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || (((((\old(a28) == 7 && !(a25 == 1)) && \old(a17) == a17) && !(a11 == 1)) && 8 == \old(a17)) && !(a28 == 9))) || ((((((a28 <= 7 && ((((!(8 == a17) || !(7 == a28)) && !(a28 == a17)) && !(a25 == 1)) && !(a11 == 1)) && a21 == 1) && 1 == a19) && a19 == \old(a19)) || (((((\old(a28) == 7 && a28 <= 7) && 1 == a19) && 8 == \old(a17)) && a21 == 1) && !(a11 == 1))) && \old(a17) == a17) && a28 == \old(a28)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 24.1s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 16.4s AutomataDifference, 0.0s DeadEndRemovalTime, 2.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 583 SDtfs, 6390 SDslu, 633 SDs, 0 SdLazy, 8504 SolverSat, 1518 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 736 GetRequests, 649 SyntacticMatches, 8 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2398occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 10 MinimizatonAttempts, 514 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 106 PreInvPairs, 162 NumberOfFragments, 1139 HoareAnnotationTreeSize, 106 FomulaSimplifications, 3104 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1924 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 2235 NumberOfCodeBlocks, 2235 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 2222 ConstructedInterpolants, 0 QuantifiedInterpolants, 1729010 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1416 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 13 InterpolantComputations, 9 PerfectInterpolantSequences, 617/664 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...