./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/bitvector/jain_1_true-unreach-call_true-no-overflow_false-termination.i --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/bitvector/jain_1_true-unreach-call_true-no-overflow_false-termination.i -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 1be182b448ecd24dcaa33a463c0822c290f39b3b ......................................................................................................................................................................................................................................................................................................................... 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 16:06:39,055 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 16:06:39,057 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 16:06:39,069 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 16:06:39,070 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 16:06:39,071 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 16:06:39,072 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 16:06:39,074 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 16:06:39,076 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 16:06:39,077 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 16:06:39,078 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 16:06:39,078 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 16:06:39,079 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 16:06:39,080 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 16:06:39,082 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 16:06:39,083 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 16:06:39,083 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 16:06:39,085 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 16:06:39,088 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 16:06:39,089 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 16:06:39,090 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 16:06:39,092 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 16:06:39,095 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 16:06:39,095 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 16:06:39,095 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 16:06:39,096 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 16:06:39,098 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 16:06:39,099 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 16:06:39,099 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 16:06:39,101 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 16:06:39,101 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 16:06:39,102 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 16:06:39,102 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 16:06:39,102 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 16:06:39,104 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 16:06:39,104 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 16:06:39,105 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 16:06:39,120 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 16:06:39,121 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 16:06:39,121 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 16:06:39,122 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 16:06:39,123 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 16:06:39,123 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 16:06:39,123 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 16:06:39,123 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 16:06:39,123 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 16:06:39,124 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 16:06:39,124 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 16:06:39,124 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 16:06:39,124 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 16:06:39,124 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 16:06:39,124 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 16:06:39,126 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 16:06:39,126 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 16:06:39,126 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 16:06:39,126 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 16:06:39,127 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 16:06:39,127 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 16:06:39,127 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 16:06:39,128 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 16:06:39,128 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 16:06:39,128 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 16:06:39,128 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 16:06:39,128 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 16:06:39,129 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 16:06:39,129 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 16:06:39,129 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 16:06:39,129 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 -> 1be182b448ecd24dcaa33a463c0822c290f39b3b [2018-11-28 16:06:39,166 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 16:06:39,179 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 16:06:39,183 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 16:06:39,185 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 16:06:39,185 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 16:06:39,186 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/bitvector/jain_1_true-unreach-call_true-no-overflow_false-termination.i [2018-11-28 16:06:39,251 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b822db39/dffb438e56714ef1a240571f96abfde3/FLAG12be97988 [2018-11-28 16:06:39,680 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 16:06:39,680 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/bitvector/jain_1_true-unreach-call_true-no-overflow_false-termination.i [2018-11-28 16:06:39,691 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b822db39/dffb438e56714ef1a240571f96abfde3/FLAG12be97988 [2018-11-28 16:06:40,045 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b822db39/dffb438e56714ef1a240571f96abfde3 [2018-11-28 16:06:40,050 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 16:06:40,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 16:06:40,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 16:06:40,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 16:06:40,061 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 16:06:40,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:06:40" (1/1) ... [2018-11-28 16:06:40,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1435883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:06:40, skipping insertion in model container [2018-11-28 16:06:40,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:06:40" (1/1) ... [2018-11-28 16:06:40,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 16:06:40,097 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 16:06:40,265 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 16:06:40,270 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 16:06:40,286 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 16:06:40,301 INFO L195 MainTranslator]: Completed translation [2018-11-28 16:06:40,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:06:40 WrapperNode [2018-11-28 16:06:40,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 16:06:40,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 16:06:40,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 16:06:40,303 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 16:06:40,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:06:40" (1/1) ... [2018-11-28 16:06:40,319 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:06:40" (1/1) ... [2018-11-28 16:06:40,327 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 16:06:40,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 16:06:40,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 16:06:40,327 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 16:06:40,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:06:40" (1/1) ... [2018-11-28 16:06:40,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:06:40" (1/1) ... [2018-11-28 16:06:40,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:06:40" (1/1) ... [2018-11-28 16:06:40,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:06:40" (1/1) ... [2018-11-28 16:06:40,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:06:40" (1/1) ... [2018-11-28 16:06:40,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:06:40" (1/1) ... [2018-11-28 16:06:40,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:06:40" (1/1) ... [2018-11-28 16:06:40,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 16:06:40,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 16:06:40,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 16:06:40,354 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 16:06:40,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:06:40" (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 16:06:40,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 16:06:40,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 16:06:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 16:06:40,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 16:06:40,520 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 16:06:40,520 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 16:06:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-28 16:06:40,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-28 16:06:40,841 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 16:06:40,841 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 16:06:40,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:06:40 BoogieIcfgContainer [2018-11-28 16:06:40,842 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 16:06:40,843 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 16:06:40,843 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 16:06:40,847 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 16:06:40,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 04:06:40" (1/3) ... [2018-11-28 16:06:40,848 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d63524c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:06:40, skipping insertion in model container [2018-11-28 16:06:40,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:06:40" (2/3) ... [2018-11-28 16:06:40,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d63524c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:06:40, skipping insertion in model container [2018-11-28 16:06:40,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:06:40" (3/3) ... [2018-11-28 16:06:40,852 INFO L112 eAbstractionObserver]: Analyzing ICFG jain_1_true-unreach-call_true-no-overflow_false-termination.i [2018-11-28 16:06:40,861 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 16:06:40,867 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 16:06:40,882 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 16:06:40,913 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 16:06:40,914 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 16:06:40,914 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 16:06:40,914 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 16:06:40,914 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 16:06:40,914 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 16:06:40,914 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 16:06:40,915 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 16:06:40,915 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 16:06:40,932 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states. [2018-11-28 16:06:40,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-28 16:06:40,938 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:06:40,939 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:06:40,942 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:06:40,948 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:06:40,949 INFO L82 PathProgramCache]: Analyzing trace with hash -13144129, now seen corresponding path program 1 times [2018-11-28 16:06:40,951 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:06:40,952 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:06:40,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:06:40,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:06:40,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:06:41,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:06:41,353 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 16:06:41,356 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:06:41,356 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 16:06:41,361 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 16:06:41,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 16:06:41,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-28 16:06:41,379 INFO L87 Difference]: Start difference. First operand 18 states. Second operand 6 states. [2018-11-28 16:06:41,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:06:41,737 INFO L93 Difference]: Finished difference Result 33 states and 45 transitions. [2018-11-28 16:06:41,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 16:06:41,739 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 10 [2018-11-28 16:06:41,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:06:41,748 INFO L225 Difference]: With dead ends: 33 [2018-11-28 16:06:41,748 INFO L226 Difference]: Without dead ends: 20 [2018-11-28 16:06:41,752 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-28 16:06:41,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2018-11-28 16:06:41,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 19. [2018-11-28 16:06:41,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-28 16:06:41,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2018-11-28 16:06:41,785 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 19 transitions. Word has length 10 [2018-11-28 16:06:41,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:06:41,786 INFO L480 AbstractCegarLoop]: Abstraction has 19 states and 19 transitions. [2018-11-28 16:06:41,786 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 16:06:41,787 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2018-11-28 16:06:41,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-28 16:06:41,787 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:06:41,788 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:06:41,788 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:06:41,788 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:06:41,788 INFO L82 PathProgramCache]: Analyzing trace with hash 327764987, now seen corresponding path program 1 times [2018-11-28 16:06:41,789 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:06:41,789 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:06:41,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:06:41,790 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:06:41,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:06:41,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:06:44,121 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:06:44,121 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 16:06:44,121 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 16:06:44,140 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:06:44,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:06:44,187 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 16:07:02,644 WARN L180 SmtUtils]: Spent 10.07 s on a formula simplification that was a NOOP. DAG size: 18 [2018-11-28 16:07:16,757 WARN L180 SmtUtils]: Spent 8.06 s on a formula simplification. DAG size of input: 18 DAG size of output: 3 [2018-11-28 16:07:16,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-28 16:07:16,791 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 16:07:16,792 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9] total 11 [2018-11-28 16:07:16,792 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-28 16:07:16,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-28 16:07:16,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=82, Unknown=4, NotChecked=0, Total=110 [2018-11-28 16:07:16,795 INFO L87 Difference]: Start difference. First operand 19 states and 19 transitions. Second operand 11 states. [2018-11-28 16:07:19,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:07:19,067 INFO L93 Difference]: Finished difference Result 19 states and 19 transitions. [2018-11-28 16:07:19,068 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 16:07:19,068 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 16 [2018-11-28 16:07:19,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:07:19,069 INFO L225 Difference]: With dead ends: 19 [2018-11-28 16:07:19,069 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 16:07:19,070 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 12 SyntacticMatches, 4 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 28.9s TimeCoverageRelationStatistics Valid=36, Invalid=115, Unknown=5, NotChecked=0, Total=156 [2018-11-28 16:07:19,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 16:07:19,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 16:07:19,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 16:07:19,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 16:07:19,072 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2018-11-28 16:07:19,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:07:19,073 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 16:07:19,073 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-28 16:07:19,073 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 16:07:19,073 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 16:07:19,080 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 16:07:19,156 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2018-11-28 16:07:19,156 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 16:07:19,157 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 16:07:19,157 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-28 16:07:19,157 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 16:07:19,157 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 16:07:19,157 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 10 25) the Hoare annotation is: true [2018-11-28 16:07:19,157 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 10 25) no Hoare annotation was computed. [2018-11-28 16:07:19,159 INFO L444 ceAbstractionStarter]: At program point L21(line 21) the Hoare annotation is: (let ((.cse0 (+ main_~y~0 1))) (<= .cse0 (* 2 (div .cse0 2)))) [2018-11-28 16:07:19,159 INFO L444 ceAbstractionStarter]: At program point L21-1(lines 16 23) the Hoare annotation is: (let ((.cse0 (+ main_~y~0 1))) (<= .cse0 (* 2 (div .cse0 2)))) [2018-11-28 16:07:19,159 INFO L448 ceAbstractionStarter]: For program point L16-2(lines 16 23) no Hoare annotation was computed. [2018-11-28 16:07:19,159 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 10 25) no Hoare annotation was computed. [2018-11-28 16:07:19,159 INFO L451 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(lines 4 9) the Hoare annotation is: true [2018-11-28 16:07:19,159 INFO L448 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(lines 4 9) no Hoare annotation was computed. [2018-11-28 16:07:19,160 INFO L448 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6) no Hoare annotation was computed. [2018-11-28 16:07:19,160 INFO L448 ceAbstractionStarter]: For program point L6(line 6) no Hoare annotation was computed. [2018-11-28 16:07:19,160 INFO L448 ceAbstractionStarter]: For program point L5(lines 5 7) no Hoare annotation was computed. [2018-11-28 16:07:19,160 INFO L448 ceAbstractionStarter]: For program point L5-2(lines 4 9) no Hoare annotation was computed. [2018-11-28 16:07:19,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 04:07:19 BoogieIcfgContainer [2018-11-28 16:07:19,173 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 16:07:19,173 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 16:07:19,174 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 16:07:19,174 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 16:07:19,174 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:06:40" (3/4) ... [2018-11-28 16:07:19,178 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 16:07:19,184 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 16:07:19,185 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 16:07:19,185 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2018-11-28 16:07:19,190 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-28 16:07:19,190 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-28 16:07:19,190 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-28 16:07:19,238 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-11-28 16:07:19,238 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 16:07:19,239 INFO L168 Benchmark]: Toolchain (without parser) took 39188.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -109.3 MB). Peak memory consumption was 49.6 MB. Max. memory is 11.5 GB. [2018-11-28 16:07:19,240 INFO L168 Benchmark]: CDTParser took 0.19 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 16:07:19,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 248.65 ms. Allocated memory is still 1.0 GB. Free memory was 951.3 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-28 16:07:19,242 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.49 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 16:07:19,242 INFO L168 Benchmark]: Boogie Preprocessor took 26.44 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 16:07:19,243 INFO L168 Benchmark]: RCFGBuilder took 488.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -199.1 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-11-28 16:07:19,244 INFO L168 Benchmark]: TraceAbstraction took 38330.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 11.5 GB. [2018-11-28 16:07:19,245 INFO L168 Benchmark]: Witness Printer took 64.79 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 16:07:19,249 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 248.65 ms. Allocated memory is still 1.0 GB. Free memory was 951.3 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.49 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.44 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 488.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -199.1 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 38330.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 11.5 GB. * Witness Printer took 64.79 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. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6]: 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: 16]: Loop Invariant Derived loop invariant: y + 1 <= 2 * ((y + 1) / 2) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 18 locations, 1 error locations. SAFE Result, 38.2s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 2.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17 SDtfs, 15 SDslu, 82 SDs, 0 SdLazy, 43 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 34 GetRequests, 14 SyntacticMatches, 4 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 29.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19occurred in iteration=1, 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: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 9 PreInvPairs, 13 NumberOfFragments, 27 HoareAnnotationTreeSize, 9 FomulaSimplifications, 22 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 8 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 35.1s InterpolantComputationTime, 42 NumberOfCodeBlocks, 42 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 39 ConstructedInterpolants, 1 QuantifiedInterpolants, 2478 SizeOfPredicates, 3 NumberOfNonLiveVariables, 34 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 3/8 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...