/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/float-benchs/cast_float_union.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-b8ad66e [2020-10-24 00:30:29,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 00:30:29,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 00:30:29,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 00:30:29,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 00:30:29,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 00:30:29,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 00:30:29,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 00:30:29,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 00:30:29,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 00:30:29,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 00:30:29,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 00:30:29,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 00:30:29,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 00:30:29,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 00:30:29,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 00:30:29,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 00:30:29,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 00:30:29,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 00:30:29,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 00:30:29,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 00:30:29,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 00:30:29,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 00:30:29,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 00:30:29,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 00:30:29,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 00:30:29,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 00:30:29,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 00:30:29,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 00:30:29,291 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 00:30:29,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 00:30:29,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 00:30:29,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 00:30:29,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 00:30:29,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 00:30:29,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 00:30:29,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 00:30:29,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 00:30:29,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 00:30:29,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 00:30:29,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 00:30:29,303 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-10-24 00:30:29,325 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 00:30:29,326 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 00:30:29,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 00:30:29,331 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 00:30:29,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 00:30:29,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 00:30:29,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 00:30:29,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 00:30:29,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 00:30:29,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 00:30:29,333 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 00:30:29,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 00:30:29,334 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 00:30:29,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 00:30:29,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 00:30:29,334 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-10-24 00:30:29,334 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 00:30:29,334 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 00:30:29,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 00:30:29,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 00:30:29,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-10-24 00:30:29,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 00:30:29,335 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-10-24 00:30:29,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 00:30:29,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 00:30:29,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 00:30:29,805 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 00:30:29,806 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 00:30:29,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/cast_float_union.c [2020-10-24 00:30:29,883 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b027a0692/7afc8f98e32142a38b0a9980ffd13853/FLAGde9d55f6e [2020-10-24 00:30:30,472 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 00:30:30,473 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/cast_float_union.c [2020-10-24 00:30:30,481 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b027a0692/7afc8f98e32142a38b0a9980ffd13853/FLAGde9d55f6e [2020-10-24 00:30:30,840 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b027a0692/7afc8f98e32142a38b0a9980ffd13853 [2020-10-24 00:30:30,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 00:30:30,854 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-24 00:30:30,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 00:30:30,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 00:30:30,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 00:30:30,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 12:30:30" (1/1) ... [2020-10-24 00:30:30,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7021f3b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:30:30, skipping insertion in model container [2020-10-24 00:30:30,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 12:30:30" (1/1) ... [2020-10-24 00:30:30,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 00:30:30,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-24 00:30:31,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-24 00:30:31,137 INFO L203 MainTranslator]: Completed pre-run [2020-10-24 00:30:31,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-24 00:30:31,181 INFO L208 MainTranslator]: Completed translation [2020-10-24 00:30:31,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:30:31 WrapperNode [2020-10-24 00:30:31,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 00:30:31,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-24 00:30:31,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-24 00:30:31,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-24 00:30:31,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:30:31" (1/1) ... [2020-10-24 00:30:31,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:30:31" (1/1) ... [2020-10-24 00:30:31,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:30:31" (1/1) ... [2020-10-24 00:30:31,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:30:31" (1/1) ... [2020-10-24 00:30:31,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:30:31" (1/1) ... [2020-10-24 00:30:31,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:30:31" (1/1) ... [2020-10-24 00:30:31,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:30:31" (1/1) ... [2020-10-24 00:30:31,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-24 00:30:31,222 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-24 00:30:31,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-24 00:30:31,222 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-24 00:30:31,223 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:30:31" (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 [2020-10-24 00:30:31,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-24 00:30:31,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-24 00:30:31,299 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-24 00:30:31,299 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-24 00:30:31,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-10-24 00:30:31,299 INFO L138 BoogieDeclarations]: Found implementation of procedure cast [2020-10-24 00:30:31,299 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-24 00:30:31,300 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-24 00:30:31,300 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-24 00:30:31,300 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-24 00:30:31,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-24 00:30:31,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2020-10-24 00:30:31,301 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-24 00:30:31,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-24 00:30:31,301 INFO L130 BoogieDeclarations]: Found specification of procedure cast [2020-10-24 00:30:31,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-24 00:30:31,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-24 00:30:31,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-24 00:30:31,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-24 00:30:31,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-10-24 00:30:31,302 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-24 00:30:31,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-24 00:30:31,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-24 00:30:31,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-24 00:30:31,722 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-24 00:30:31,723 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-24 00:30:31,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 12:30:31 BoogieIcfgContainer [2020-10-24 00:30:31,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-24 00:30:31,727 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-24 00:30:31,727 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-24 00:30:31,730 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-24 00:30:31,731 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 12:30:30" (1/3) ... [2020-10-24 00:30:31,751 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f8ac7b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 12:30:31, skipping insertion in model container [2020-10-24 00:30:31,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 12:30:31" (2/3) ... [2020-10-24 00:30:31,751 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f8ac7b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 12:30:31, skipping insertion in model container [2020-10-24 00:30:31,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 12:30:31" (3/3) ... [2020-10-24 00:30:31,755 INFO L111 eAbstractionObserver]: Analyzing ICFG cast_float_union.c [2020-10-24 00:30:31,768 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-24 00:30:31,776 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-24 00:30:31,791 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-24 00:30:31,828 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-24 00:30:31,828 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-24 00:30:31,828 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-24 00:30:31,829 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-24 00:30:31,829 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-24 00:30:31,829 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-24 00:30:31,829 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-24 00:30:31,829 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-24 00:30:31,846 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states. [2020-10-24 00:30:31,855 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-24 00:30:31,863 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 68 states. [2020-10-24 00:30:32,046 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-24 00:30:32,047 INFO L274 CegarLoopResult]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2020-10-24 00:30:32,047 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-24 00:30:32,047 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-24 00:30:32,047 INFO L277 CegarLoopResult]: At program point L44(line 44) the Hoare annotation is: true [2020-10-24 00:30:32,048 INFO L277 CegarLoopResult]: At program point L44-1(line 44) the Hoare annotation is: true [2020-10-24 00:30:32,048 INFO L277 CegarLoopResult]: At program point L44-2(line 44) the Hoare annotation is: true [2020-10-24 00:30:32,048 INFO L277 CegarLoopResult]: At program point L44-3(line 44) the Hoare annotation is: true [2020-10-24 00:30:32,048 INFO L277 CegarLoopResult]: At program point L40(line 40) the Hoare annotation is: true [2020-10-24 00:30:32,048 INFO L277 CegarLoopResult]: At program point L40-1(line 40) the Hoare annotation is: true [2020-10-24 00:30:32,049 INFO L277 CegarLoopResult]: At program point L40-2(line 40) the Hoare annotation is: true [2020-10-24 00:30:32,049 INFO L277 CegarLoopResult]: At program point L40-3(line 40) the Hoare annotation is: true [2020-10-24 00:30:32,049 INFO L277 CegarLoopResult]: At program point L36(line 36) the Hoare annotation is: true [2020-10-24 00:30:32,049 INFO L277 CegarLoopResult]: At program point L32(line 32) the Hoare annotation is: true [2020-10-24 00:30:32,049 INFO L277 CegarLoopResult]: At program point L28(line 28) the Hoare annotation is: true [2020-10-24 00:30:32,050 INFO L277 CegarLoopResult]: At program point castFINAL(lines 26 50) the Hoare annotation is: true [2020-10-24 00:30:32,050 INFO L277 CegarLoopResult]: At program point castENTRY(lines 26 50) the Hoare annotation is: true [2020-10-24 00:30:32,050 INFO L277 CegarLoopResult]: At program point L33(line 33) the Hoare annotation is: true [2020-10-24 00:30:32,050 INFO L277 CegarLoopResult]: At program point L33-1(line 33) the Hoare annotation is: true [2020-10-24 00:30:32,050 INFO L277 CegarLoopResult]: At program point castEXIT(lines 26 50) the Hoare annotation is: true [2020-10-24 00:30:32,051 INFO L277 CegarLoopResult]: At program point L33-2(line 33) the Hoare annotation is: true [2020-10-24 00:30:32,051 INFO L277 CegarLoopResult]: At program point L33-3(line 33) the Hoare annotation is: true [2020-10-24 00:30:32,051 INFO L277 CegarLoopResult]: At program point L29(line 29) the Hoare annotation is: true [2020-10-24 00:30:32,051 INFO L277 CegarLoopResult]: At program point L29-1(line 29) the Hoare annotation is: true [2020-10-24 00:30:32,051 INFO L277 CegarLoopResult]: At program point L29-2(line 29) the Hoare annotation is: true [2020-10-24 00:30:32,052 INFO L277 CegarLoopResult]: At program point L29-3(line 29) the Hoare annotation is: true [2020-10-24 00:30:32,052 INFO L277 CegarLoopResult]: At program point L29-4(line 29) the Hoare annotation is: true [2020-10-24 00:30:32,052 INFO L277 CegarLoopResult]: At program point L29-5(line 29) the Hoare annotation is: true [2020-10-24 00:30:32,052 INFO L277 CegarLoopResult]: At program point L42(line 42) the Hoare annotation is: true [2020-10-24 00:30:32,052 INFO L277 CegarLoopResult]: At program point L42-1(lines 42 48) the Hoare annotation is: true [2020-10-24 00:30:32,053 INFO L277 CegarLoopResult]: At program point L42-2(line 42) the Hoare annotation is: true [2020-10-24 00:30:32,053 INFO L277 CegarLoopResult]: At program point L38(lines 38 48) the Hoare annotation is: true [2020-10-24 00:30:32,053 INFO L277 CegarLoopResult]: At program point L42-4(line 42) the Hoare annotation is: true [2020-10-24 00:30:32,053 INFO L277 CegarLoopResult]: At program point L38-1(line 38) the Hoare annotation is: true [2020-10-24 00:30:32,053 INFO L277 CegarLoopResult]: At program point L42-5(lines 38 48) the Hoare annotation is: true [2020-10-24 00:30:32,054 INFO L277 CegarLoopResult]: At program point L38-3(line 38) the Hoare annotation is: true [2020-10-24 00:30:32,054 INFO L277 CegarLoopResult]: At program point L30(line 30) the Hoare annotation is: true [2020-10-24 00:30:32,054 INFO L277 CegarLoopResult]: At program point L30-1(line 30) the Hoare annotation is: true [2020-10-24 00:30:32,054 INFO L277 CegarLoopResult]: At program point L30-2(line 30) the Hoare annotation is: true [2020-10-24 00:30:32,054 INFO L277 CegarLoopResult]: At program point L30-3(line 30) the Hoare annotation is: true [2020-10-24 00:30:32,054 INFO L277 CegarLoopResult]: At program point L30-4(line 30) the Hoare annotation is: true [2020-10-24 00:30:32,055 INFO L277 CegarLoopResult]: At program point L47(line 47) the Hoare annotation is: true [2020-10-24 00:30:32,055 INFO L277 CegarLoopResult]: At program point L43(line 43) the Hoare annotation is: true [2020-10-24 00:30:32,055 INFO L277 CegarLoopResult]: At program point L43-1(line 43) the Hoare annotation is: true [2020-10-24 00:30:32,055 INFO L277 CegarLoopResult]: At program point L39(line 39) the Hoare annotation is: true [2020-10-24 00:30:32,055 INFO L277 CegarLoopResult]: At program point L39-1(line 39) the Hoare annotation is: true [2020-10-24 00:30:32,056 INFO L277 CegarLoopResult]: At program point L35(line 35) the Hoare annotation is: true [2020-10-24 00:30:32,056 INFO L277 CegarLoopResult]: At program point L35-1(line 35) the Hoare annotation is: true [2020-10-24 00:30:32,056 INFO L277 CegarLoopResult]: At program point L3-2(line 3) the Hoare annotation is: true [2020-10-24 00:30:32,056 INFO L277 CegarLoopResult]: At program point L3-3(line 3) the Hoare annotation is: true [2020-10-24 00:30:32,056 INFO L277 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-10-24 00:30:32,056 INFO L277 CegarLoopResult]: At program point L3-4(line 3) the Hoare annotation is: true [2020-10-24 00:30:32,057 INFO L277 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-10-24 00:30:32,057 INFO L277 CegarLoopResult]: At program point ULTIMATE.initFINAL(line 3) the Hoare annotation is: true [2020-10-24 00:30:32,057 INFO L277 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2020-10-24 00:30:32,057 INFO L277 CegarLoopResult]: At program point L3(line 3) the Hoare annotation is: true [2020-10-24 00:30:32,057 INFO L277 CegarLoopResult]: At program point L3-1(line 3) the Hoare annotation is: true [2020-10-24 00:30:32,058 INFO L277 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-10-24 00:30:32,058 INFO L277 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-10-24 00:30:32,058 INFO L277 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-10-24 00:30:32,058 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-24 00:30:32,058 INFO L277 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-10-24 00:30:32,058 INFO L274 CegarLoopResult]: For program point assume_abort_if_notENTRY(lines 10 12) no Hoare annotation was computed. [2020-10-24 00:30:32,059 INFO L274 CegarLoopResult]: For program point L11(line 11) no Hoare annotation was computed. [2020-10-24 00:30:32,059 INFO L274 CegarLoopResult]: For program point L11-1(line 11) no Hoare annotation was computed. [2020-10-24 00:30:32,059 INFO L274 CegarLoopResult]: For program point L11-3(lines 10 12) no Hoare annotation was computed. [2020-10-24 00:30:32,059 INFO L274 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 10 12) no Hoare annotation was computed. [2020-10-24 00:30:32,059 INFO L277 CegarLoopResult]: At program point mainENTRY(lines 52 60) the Hoare annotation is: true [2020-10-24 00:30:32,059 INFO L277 CegarLoopResult]: At program point mainFINAL(lines 52 60) the Hoare annotation is: true [2020-10-24 00:30:32,060 INFO L277 CegarLoopResult]: At program point L59(line 59) the Hoare annotation is: true [2020-10-24 00:30:32,060 INFO L277 CegarLoopResult]: At program point L58(line 58) the Hoare annotation is: true [2020-10-24 00:30:32,060 INFO L277 CegarLoopResult]: At program point L57(line 57) the Hoare annotation is: true [2020-10-24 00:30:32,060 INFO L277 CegarLoopResult]: At program point L58-1(line 58) the Hoare annotation is: true [2020-10-24 00:30:32,060 INFO L277 CegarLoopResult]: At program point mainEXIT(lines 52 60) the Hoare annotation is: true [2020-10-24 00:30:32,060 INFO L277 CegarLoopResult]: At program point L57-1(line 57) the Hoare annotation is: true [2020-10-24 00:30:32,061 INFO L277 CegarLoopResult]: At program point L58-2(line 58) the Hoare annotation is: true [2020-10-24 00:30:32,061 INFO L277 CegarLoopResult]: At program point L55(line 55) the Hoare annotation is: true [2020-10-24 00:30:32,061 INFO L274 CegarLoopResult]: For program point __VERIFIER_assertENTRY(line 13) no Hoare annotation was computed. [2020-10-24 00:30:32,061 INFO L274 CegarLoopResult]: For program point L13(line 13) no Hoare annotation was computed. [2020-10-24 00:30:32,061 INFO L274 CegarLoopResult]: For program point L13-1(line 13) no Hoare annotation was computed. [2020-10-24 00:30:32,061 INFO L274 CegarLoopResult]: For program point L13-2(line 13) no Hoare annotation was computed. [2020-10-24 00:30:32,062 INFO L274 CegarLoopResult]: For program point __VERIFIER_assertEXIT(line 13) no Hoare annotation was computed. [2020-10-24 00:30:32,062 INFO L274 CegarLoopResult]: For program point L13-4(line 13) no Hoare annotation was computed. [2020-10-24 00:30:32,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 12:30:32 BoogieIcfgContainer [2020-10-24 00:30:32,074 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-24 00:30:32,077 INFO L168 Benchmark]: Toolchain (without parser) took 1227.32 ms. Allocated memory is still 151.0 MB. Free memory was 127.7 MB in the beginning and 111.1 MB in the end (delta: 16.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 8.0 GB. [2020-10-24 00:30:32,077 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 151.0 MB. Free memory is still 124.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-24 00:30:32,079 INFO L168 Benchmark]: CACSL2BoogieTranslator took 323.59 ms. Allocated memory is still 151.0 MB. Free memory was 127.0 MB in the beginning and 117.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2020-10-24 00:30:32,080 INFO L168 Benchmark]: Boogie Preprocessor took 38.75 ms. Allocated memory is still 151.0 MB. Free memory was 117.0 MB in the beginning and 115.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2020-10-24 00:30:32,081 INFO L168 Benchmark]: RCFGBuilder took 503.07 ms. Allocated memory is still 151.0 MB. Free memory was 115.4 MB in the beginning and 94.6 MB in the end (delta: 20.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-24 00:30:32,082 INFO L168 Benchmark]: TraceAbstraction took 346.77 ms. Allocated memory is still 151.0 MB. Free memory was 94.2 MB in the beginning and 111.1 MB in the end (delta: -16.9 MB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-24 00:30:32,086 INFO L339 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 151.0 MB. Free memory is still 124.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 323.59 ms. Allocated memory is still 151.0 MB. Free memory was 127.0 MB in the beginning and 117.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 38.75 ms. Allocated memory is still 151.0 MB. Free memory was 117.0 MB in the beginning and 115.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 503.07 ms. Allocated memory is still 151.0 MB. Free memory was 115.4 MB in the beginning and 94.6 MB in the end (delta: 20.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 346.77 ms. Allocated memory is still 151.0 MB. Free memory was 94.2 MB in the beginning and 111.1 MB in the end (delta: -16.9 MB). There was no memory consumed. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: 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 - ProcedureContractResult [Line: 26]: Procedure Contract for cast Derived contract for procedure cast: 1 - ProcedureContractResult [Line: 52]: Procedure Contract for main Derived contract for procedure main: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 83 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=68occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 68 LocationsWithAnnotation, 68 PreInvPairs, 68 NumberOfFragments, 68 HoareAnnotationTreeSize, 68 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 68 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...