java -ea -Xmx8000000000 -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 ../../../trunk/examples/toolchains/AutomizerCInline_WitnessPrinter.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/test_overflow_true-termination.c_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 12:54:04,818 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:54:04,819 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:54:04,831 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:54:04,832 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:54:04,833 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:54:04,834 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:54:04,836 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:54:04,837 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:54:04,838 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:54:04,839 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:54:04,840 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:54:04,841 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:54:04,841 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:54:04,843 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:54:04,843 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:54:04,844 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:54:04,846 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:54:04,848 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:54:04,850 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:54:04,851 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:54:04,852 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:54:04,855 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:54:04,855 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:54:04,855 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:54:04,856 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:54:04,857 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:54:04,858 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:54:04,859 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:54:04,860 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:54:04,860 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:54:04,861 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:54:04,861 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:54:04,861 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:54:04,862 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:54:04,863 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:54:04,863 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 12:54:04,887 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:54:04,888 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:54:04,888 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:54:04,889 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:54:04,889 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:54:04,889 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:54:04,890 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:54:04,892 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:54:04,892 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:54:04,892 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:54:04,893 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:54:04,893 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:54:04,893 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:54:04,893 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:54:04,893 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:54:04,894 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:54:04,894 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:54:04,894 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:54:04,894 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:54:04,894 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:54:04,895 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:54:04,896 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:54:04,896 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:54:04,896 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:54:04,896 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:54:04,897 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:54:04,897 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:54:04,897 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 12:54:04,897 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:54:04,897 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:54:04,898 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:54:04,956 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:54:04,968 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:54:04,972 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:54:04,973 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:54:04,974 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:54:04,975 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_overflow_true-termination.c_true-unreach-call.i [2018-11-23 12:54:05,033 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/274d3f9b1/3913afdd7a494cdf97db561d563568bd/FLAG5e30d5bce [2018-11-23 12:54:05,539 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:54:05,540 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_overflow_true-termination.c_true-unreach-call.i [2018-11-23 12:54:05,560 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/274d3f9b1/3913afdd7a494cdf97db561d563568bd/FLAG5e30d5bce [2018-11-23 12:54:05,840 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/274d3f9b1/3913afdd7a494cdf97db561d563568bd [2018-11-23 12:54:05,849 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:54:05,851 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:54:05,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:54:05,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:54:05,856 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:54:05,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:54:05" (1/1) ... [2018-11-23 12:54:05,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c00d8e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:05, skipping insertion in model container [2018-11-23 12:54:05,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:54:05" (1/1) ... [2018-11-23 12:54:05,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:54:05,944 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:54:06,444 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:54:06,453 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:54:06,544 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:54:06,681 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:54:06,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:06 WrapperNode [2018-11-23 12:54:06,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:54:06,683 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:54:06,683 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:54:06,683 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:54:06,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:06" (1/1) ... [2018-11-23 12:54:06,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:06" (1/1) ... [2018-11-23 12:54:06,863 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:54:06,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:54:06,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:54:06,864 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:54:06,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:06" (1/1) ... [2018-11-23 12:54:06,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:06" (1/1) ... [2018-11-23 12:54:06,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:06" (1/1) ... [2018-11-23 12:54:06,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:06" (1/1) ... [2018-11-23 12:54:06,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:06" (1/1) ... [2018-11-23 12:54:06,888 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:06" (1/1) ... [2018-11-23 12:54:06,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:06" (1/1) ... [2018-11-23 12:54:06,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:54:06,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:54:06,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:54:06,892 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:54:06,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:06" (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 [2018-11-23 12:54:06,956 INFO L130 BoogieDeclarations]: Found specification of procedure getService [2018-11-23 12:54:06,956 INFO L138 BoogieDeclarations]: Found implementation of procedure getService [2018-11-23 12:54:06,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:54:06,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:54:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:54:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:54:06,957 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:54:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2018-11-23 12:54:06,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2018-11-23 12:54:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:54:06,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:54:07,437 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:54:07,437 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 12:54:07,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:54:07 BoogieIcfgContainer [2018-11-23 12:54:07,438 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:54:07,439 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:54:07,439 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:54:07,443 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:54:07,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:54:05" (1/3) ... [2018-11-23 12:54:07,444 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21afaf1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:54:07, skipping insertion in model container [2018-11-23 12:54:07,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:06" (2/3) ... [2018-11-23 12:54:07,445 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21afaf1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:54:07, skipping insertion in model container [2018-11-23 12:54:07,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:54:07" (3/3) ... [2018-11-23 12:54:07,447 INFO L112 eAbstractionObserver]: Analyzing ICFG test_overflow_true-termination.c_true-unreach-call.i [2018-11-23 12:54:07,458 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:54:07,467 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:54:07,487 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:54:07,522 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:54:07,523 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:54:07,523 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:54:07,523 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:54:07,524 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:54:07,524 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:54:07,524 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:54:07,524 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:54:07,524 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:54:07,544 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states. [2018-11-23 12:54:07,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 12:54:07,551 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:54:07,552 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:54:07,555 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:54:07,561 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:54:07,561 INFO L82 PathProgramCache]: Analyzing trace with hash -2006926244, now seen corresponding path program 1 times [2018-11-23 12:54:07,563 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:54:07,564 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:54:07,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:54:07,634 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:54:07,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:54:07,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:54:07,824 INFO L256 TraceCheckUtils]: 0: Hoare triple {25#true} call ULTIMATE.init(); {25#true} is VALID [2018-11-23 12:54:07,828 INFO L273 TraceCheckUtils]: 1: Hoare triple {25#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string30.base, #t~string30.offset := #Ultimate.alloc(21);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(15);~globalSize~0 := 0; {25#true} is VALID [2018-11-23 12:54:07,828 INFO L273 TraceCheckUtils]: 2: Hoare triple {25#true} assume true; {25#true} is VALID [2018-11-23 12:54:07,829 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {25#true} {25#true} #23#return; {25#true} is VALID [2018-11-23 12:54:07,829 INFO L256 TraceCheckUtils]: 4: Hoare triple {25#true} call #t~ret33 := main(#in~argc, #in~argv.base, #in~argv.offset); {25#true} is VALID [2018-11-23 12:54:07,829 INFO L273 TraceCheckUtils]: 5: Hoare triple {25#true} ~argc := #in~argc;~argv.base, ~argv.offset := #in~argv.base, #in~argv.offset;havoc ~retVal~0; {25#true} is VALID [2018-11-23 12:54:07,830 INFO L256 TraceCheckUtils]: 6: Hoare triple {25#true} call #t~ret28 := getService(); {25#true} is VALID [2018-11-23 12:54:07,831 INFO L273 TraceCheckUtils]: 7: Hoare triple {25#true} ~localVar~0 := 999999999999;~globalSize~0 := 4;havoc #t~nondet31;#res := ~localVar~0; {27#(= ~globalSize~0 4)} is VALID [2018-11-23 12:54:07,832 INFO L273 TraceCheckUtils]: 8: Hoare triple {27#(= ~globalSize~0 4)} assume true; {27#(= ~globalSize~0 4)} is VALID [2018-11-23 12:54:07,833 INFO L268 TraceCheckUtils]: 9: Hoare quadruple {27#(= ~globalSize~0 4)} {25#true} #27#return; {27#(= ~globalSize~0 4)} is VALID [2018-11-23 12:54:07,838 INFO L273 TraceCheckUtils]: 10: Hoare triple {27#(= ~globalSize~0 4)} ~retVal~0 := (if #t~ret28 % 4294967296 % 4294967296 <= 2147483647 then #t~ret28 % 4294967296 % 4294967296 else #t~ret28 % 4294967296 % 4294967296 - 4294967296);havoc #t~ret28; {27#(= ~globalSize~0 4)} is VALID [2018-11-23 12:54:07,839 INFO L273 TraceCheckUtils]: 11: Hoare triple {27#(= ~globalSize~0 4)} assume !(4 == ~globalSize~0); {26#false} is VALID [2018-11-23 12:54:07,839 INFO L256 TraceCheckUtils]: 12: Hoare triple {26#false} call __blast_assert(); {26#false} is VALID [2018-11-23 12:54:07,839 INFO L273 TraceCheckUtils]: 13: Hoare triple {26#false} assume !false; {26#false} is VALID [2018-11-23 12:54:07,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:54:07,846 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:54:07,846 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:54:07,852 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2018-11-23 12:54:07,855 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:54:07,859 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 12:54:08,058 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:54:08,059 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:54:08,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:54:08,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:54:08,073 INFO L87 Difference]: Start difference. First operand 22 states. Second operand 3 states. [2018-11-23 12:54:08,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:54:08,456 INFO L93 Difference]: Finished difference Result 27 states and 26 transitions. [2018-11-23 12:54:08,456 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:54:08,456 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2018-11-23 12:54:08,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:54:08,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 12:54:08,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 26 transitions. [2018-11-23 12:54:08,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 12:54:08,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 26 transitions. [2018-11-23 12:54:08,476 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 26 transitions. [2018-11-23 12:54:08,600 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:54:08,606 INFO L225 Difference]: With dead ends: 27 [2018-11-23 12:54:08,606 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 12:54:08,610 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:54:08,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 12:54:08,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 12:54:08,631 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:54:08,632 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2018-11-23 12:54:08,632 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 12:54:08,632 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 12:54:08,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:54:08,633 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 12:54:08,633 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:54:08,633 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:54:08,634 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:54:08,634 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 12:54:08,634 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 12:54:08,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:54:08,635 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 12:54:08,635 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:54:08,635 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:54:08,635 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:54:08,635 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:54:08,635 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:54:08,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 12:54:08,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 12:54:08,637 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 14 [2018-11-23 12:54:08,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:54:08,638 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 12:54:08,638 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:54:08,638 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:54:08,638 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:54:08,643 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 12:54:08,708 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:54:08,708 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 12:54:08,708 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:54:08,708 INFO L448 ceAbstractionStarter]: For program point __blast_assertEXIT(lines 1603 1606) no Hoare annotation was computed. [2018-11-23 12:54:08,709 INFO L448 ceAbstractionStarter]: For program point __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1605) no Hoare annotation was computed. [2018-11-23 12:54:08,709 INFO L448 ceAbstractionStarter]: For program point __blast_assertFINAL(lines 1603 1606) no Hoare annotation was computed. [2018-11-23 12:54:08,709 INFO L451 ceAbstractionStarter]: At program point __blast_assertENTRY(lines 1603 1606) the Hoare annotation is: true [2018-11-23 12:54:08,709 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:54:08,709 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 12:54:08,709 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 12:54:08,710 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:54:08,710 INFO L451 ceAbstractionStarter]: At program point L1617(line 1617) the Hoare annotation is: true [2018-11-23 12:54:08,710 INFO L448 ceAbstractionStarter]: For program point L1617-1(line 1617) no Hoare annotation was computed. [2018-11-23 12:54:08,710 INFO L444 ceAbstractionStarter]: At program point L1618-2(line 1618) the Hoare annotation is: false [2018-11-23 12:54:08,710 INFO L448 ceAbstractionStarter]: For program point L1618-3(line 1618) no Hoare annotation was computed. [2018-11-23 12:54:08,711 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 1614 1621) the Hoare annotation is: true [2018-11-23 12:54:08,711 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 1614 1621) no Hoare annotation was computed. [2018-11-23 12:54:08,711 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1614 1621) no Hoare annotation was computed. [2018-11-23 12:54:08,711 INFO L448 ceAbstractionStarter]: For program point L1618(line 1618) no Hoare annotation was computed. [2018-11-23 12:54:08,711 INFO L448 ceAbstractionStarter]: For program point getServiceEXIT(lines 1624 1629) no Hoare annotation was computed. [2018-11-23 12:54:08,711 INFO L451 ceAbstractionStarter]: At program point getServiceENTRY(lines 1624 1629) the Hoare annotation is: true [2018-11-23 12:54:08,712 INFO L448 ceAbstractionStarter]: For program point getServiceFINAL(lines 1624 1629) no Hoare annotation was computed. [2018-11-23 12:54:08,714 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 12:54:08,714 WARN L170 areAnnotationChecker]: __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2018-11-23 12:54:08,714 WARN L170 areAnnotationChecker]: __blast_assertFINAL has no Hoare annotation [2018-11-23 12:54:08,715 WARN L170 areAnnotationChecker]: getServiceFINAL has no Hoare annotation [2018-11-23 12:54:08,715 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 12:54:08,715 WARN L170 areAnnotationChecker]: __blast_assertFINAL has no Hoare annotation [2018-11-23 12:54:08,715 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 12:54:08,715 WARN L170 areAnnotationChecker]: L1617-1 has no Hoare annotation [2018-11-23 12:54:08,715 WARN L170 areAnnotationChecker]: getServiceFINAL has no Hoare annotation [2018-11-23 12:54:08,716 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-23 12:54:08,716 WARN L170 areAnnotationChecker]: __blast_assertEXIT has no Hoare annotation [2018-11-23 12:54:08,716 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 12:54:08,716 WARN L170 areAnnotationChecker]: L1617-1 has no Hoare annotation [2018-11-23 12:54:08,716 WARN L170 areAnnotationChecker]: getServiceEXIT has no Hoare annotation [2018-11-23 12:54:08,716 WARN L170 areAnnotationChecker]: L1618-3 has no Hoare annotation [2018-11-23 12:54:08,717 WARN L170 areAnnotationChecker]: L1618 has no Hoare annotation [2018-11-23 12:54:08,717 WARN L170 areAnnotationChecker]: L1618 has no Hoare annotation [2018-11-23 12:54:08,717 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 12:54:08,717 WARN L170 areAnnotationChecker]: L1618-3 has no Hoare annotation [2018-11-23 12:54:08,717 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-23 12:54:08,717 INFO L163 areAnnotationChecker]: CFG has 5 edges. 5 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2018-11-23 12:54:08,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:54:08 BoogieIcfgContainer [2018-11-23 12:54:08,720 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 12:54:08,721 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 12:54:08,721 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 12:54:08,721 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 12:54:08,722 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:54:07" (3/4) ... [2018-11-23 12:54:08,726 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 12:54:08,734 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 12:54:08,734 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __blast_assert [2018-11-23 12:54:08,735 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 12:54:08,735 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getService [2018-11-23 12:54:08,740 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 12:54:08,740 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 12:54:08,741 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 12:54:08,783 INFO L145 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/ldv-regression/test_overflow_true-termination.c_true-unreach-call.i-witness.graphml [2018-11-23 12:54:08,783 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 12:54:08,785 INFO L168 Benchmark]: Toolchain (without parser) took 2934.74 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 751.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -744.3 MB). Peak memory consumption was 7.5 MB. Max. memory is 7.1 GB. [2018-11-23 12:54:08,787 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 12:54:08,787 INFO L168 Benchmark]: CACSL2BoogieTranslator took 830.37 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-11-23 12:54:08,788 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.53 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 751.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -850.1 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2018-11-23 12:54:08,789 INFO L168 Benchmark]: Boogie Preprocessor took 27.91 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 12:54:08,789 INFO L168 Benchmark]: RCFGBuilder took 546.16 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. [2018-11-23 12:54:08,790 INFO L168 Benchmark]: TraceAbstraction took 1281.19 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. [2018-11-23 12:54:08,791 INFO L168 Benchmark]: Witness Printer took 62.79 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 12:54:08,795 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 830.37 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 180.53 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 751.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -850.1 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 27.91 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 546.16 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1281.19 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. * Witness Printer took 62.79 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1605]: 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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 22 locations, 1 error locations. SAFE Result, 1.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15 SDtfs, 5 SDslu, 6 SDs, 0 SdLazy, 2 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22occurred in iteration=0, 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, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 8 NumberOfFragments, 8 HoareAnnotationTreeSize, 8 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 8 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 14 NumberOfCodeBlocks, 14 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 13 ConstructedInterpolants, 0 QuantifiedInterpolants, 273 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...