/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration false -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/float-benchs/cast_float_union.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-eb0fd7c [2020-09-21 10:16:09,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-21 10:16:09,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-21 10:16:09,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-21 10:16:09,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-21 10:16:09,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-21 10:16:09,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-21 10:16:09,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-21 10:16:09,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-21 10:16:09,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-21 10:16:09,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-21 10:16:09,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-21 10:16:09,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-21 10:16:09,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-21 10:16:09,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-21 10:16:09,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-21 10:16:09,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-21 10:16:09,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-21 10:16:09,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-21 10:16:09,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-21 10:16:09,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-21 10:16:09,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-21 10:16:09,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-21 10:16:09,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-21 10:16:09,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-21 10:16:09,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-21 10:16:09,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-21 10:16:09,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-21 10:16:09,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-21 10:16:09,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-21 10:16:09,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-21 10:16:09,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-21 10:16:09,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-21 10:16:09,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-21 10:16:09,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-21 10:16:09,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-21 10:16:09,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-21 10:16:09,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-21 10:16:09,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-21 10:16:09,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-21 10:16:09,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-21 10:16:09,360 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-21 10:16:09,387 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-21 10:16:09,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-21 10:16:09,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-21 10:16:09,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-21 10:16:09,389 INFO L138 SettingsManager]: * Use SBE=true [2020-09-21 10:16:09,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-21 10:16:09,390 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-21 10:16:09,390 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-21 10:16:09,390 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-21 10:16:09,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-21 10:16:09,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-21 10:16:09,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-21 10:16:09,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-21 10:16:09,391 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-21 10:16:09,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-21 10:16:09,392 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-21 10:16:09,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-21 10:16:09,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-21 10:16:09,392 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-21 10:16:09,393 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-21 10:16:09,393 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-21 10:16:09,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-21 10:16:09,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-21 10:16:09,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-21 10:16:09,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-21 10:16:09,394 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-21 10:16:09,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-21 10:16:09,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-21 10:16:09,395 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-21 10:16:09,395 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES 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: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> false [2020-09-21 10:16:09,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-21 10:16:09,881 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-21 10:16:09,884 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-21 10:16:09,886 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-21 10:16:09,887 INFO L275 PluginConnector]: CDTParser initialized [2020-09-21 10:16:09,888 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/cast_float_union.c [2020-09-21 10:16:09,978 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/42b77f965/14ee02c03ec5409ea1253bb250e44eb4/FLAG016ebb3a6 [2020-09-21 10:16:10,561 INFO L306 CDTParser]: Found 1 translation units. [2020-09-21 10:16:10,562 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/float-benchs/cast_float_union.c [2020-09-21 10:16:10,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/42b77f965/14ee02c03ec5409ea1253bb250e44eb4/FLAG016ebb3a6 [2020-09-21 10:16:10,894 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/42b77f965/14ee02c03ec5409ea1253bb250e44eb4 [2020-09-21 10:16:10,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-21 10:16:10,917 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-21 10:16:10,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-21 10:16:10,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-21 10:16:10,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-21 10:16:10,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:16:10" (1/1) ... [2020-09-21 10:16:10,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3751f5c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:16:10, skipping insertion in model container [2020-09-21 10:16:10,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:16:10" (1/1) ... [2020-09-21 10:16:10,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-21 10:16:10,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-21 10:16:11,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-21 10:16:11,209 INFO L203 MainTranslator]: Completed pre-run [2020-09-21 10:16:11,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-21 10:16:11,282 INFO L208 MainTranslator]: Completed translation [2020-09-21 10:16:11,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:16:11 WrapperNode [2020-09-21 10:16:11,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-21 10:16:11,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-21 10:16:11,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-21 10:16:11,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-21 10:16:11,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:16:11" (1/1) ... [2020-09-21 10:16:11,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:16:11" (1/1) ... [2020-09-21 10:16:11,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:16:11" (1/1) ... [2020-09-21 10:16:11,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:16:11" (1/1) ... [2020-09-21 10:16:11,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:16:11" (1/1) ... [2020-09-21 10:16:11,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:16:11" (1/1) ... [2020-09-21 10:16:11,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:16:11" (1/1) ... [2020-09-21 10:16:11,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-21 10:16:11,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-21 10:16:11,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-21 10:16:11,412 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-21 10:16:11,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:16:11" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-21 10:16:11,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-21 10:16:11,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-21 10:16:11,484 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-21 10:16:11,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-09-21 10:16:11,484 INFO L138 BoogieDeclarations]: Found implementation of procedure cast [2020-09-21 10:16:11,484 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-21 10:16:11,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-21 10:16:11,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2020-09-21 10:16:11,485 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-21 10:16:11,485 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-21 10:16:11,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-09-21 10:16:11,486 INFO L130 BoogieDeclarations]: Found specification of procedure cast [2020-09-21 10:16:11,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-21 10:16:11,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-09-21 10:16:11,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-21 10:16:11,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-21 10:16:11,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-21 10:16:11,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-09-21 10:16:11,487 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-21 10:16:11,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-21 10:16:11,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-21 10:16:11,826 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-21 10:16:11,827 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-09-21 10:16:11,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:16:11 BoogieIcfgContainer [2020-09-21 10:16:11,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-21 10:16:11,842 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-21 10:16:11,842 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-21 10:16:11,847 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-21 10:16:11,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.09 10:16:10" (1/3) ... [2020-09-21 10:16:11,848 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39f5266e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.09 10:16:11, skipping insertion in model container [2020-09-21 10:16:11,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:16:11" (2/3) ... [2020-09-21 10:16:11,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39f5266e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.09 10:16:11, skipping insertion in model container [2020-09-21 10:16:11,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:16:11" (3/3) ... [2020-09-21 10:16:11,857 INFO L109 eAbstractionObserver]: Analyzing ICFG cast_float_union.c [2020-09-21 10:16:11,867 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-21 10:16:11,877 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-21 10:16:11,898 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-21 10:16:11,923 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-21 10:16:11,923 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-21 10:16:11,923 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-21 10:16:11,924 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-21 10:16:11,924 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-21 10:16:11,924 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-21 10:16:11,924 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-21 10:16:11,924 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-21 10:16:11,944 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states. [2020-09-21 10:16:11,951 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-21 10:16:11,958 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 19 states. [2020-09-21 10:16:12,048 INFO L268 CegarLoopResult]: For program point castEXIT(lines 24 48) no Hoare annotation was computed. [2020-09-21 10:16:12,048 INFO L268 CegarLoopResult]: For program point L31(line 31) no Hoare annotation was computed. [2020-09-21 10:16:12,048 INFO L268 CegarLoopResult]: For program point castFINAL(lines 24 48) no Hoare annotation was computed. [2020-09-21 10:16:12,049 INFO L271 CegarLoopResult]: At program point castENTRY(lines 24 48) the Hoare annotation is: true [2020-09-21 10:16:12,049 INFO L268 CegarLoopResult]: For program point L40(lines 40 46) no Hoare annotation was computed. [2020-09-21 10:16:12,049 INFO L268 CegarLoopResult]: For program point L40-2(lines 36 46) no Hoare annotation was computed. [2020-09-21 10:16:12,049 INFO L268 CegarLoopResult]: For program point L36(lines 36 46) no Hoare annotation was computed. [2020-09-21 10:16:12,049 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-09-21 10:16:12,050 INFO L271 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2020-09-21 10:16:12,050 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-09-21 10:16:12,050 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-09-21 10:16:12,050 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-09-21 10:16:12,052 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-09-21 10:16:12,052 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-09-21 10:16:12,052 INFO L268 CegarLoopResult]: For program point assume_abort_if_notENTRY(lines 8 10) no Hoare annotation was computed. [2020-09-21 10:16:12,052 INFO L268 CegarLoopResult]: For program point L9(line 9) no Hoare annotation was computed. [2020-09-21 10:16:12,052 INFO L268 CegarLoopResult]: For program point L9-2(lines 8 10) no Hoare annotation was computed. [2020-09-21 10:16:12,053 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 8 10) no Hoare annotation was computed. [2020-09-21 10:16:12,053 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 50 58) the Hoare annotation is: true [2020-09-21 10:16:12,053 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 50 58) no Hoare annotation was computed. [2020-09-21 10:16:12,053 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 50 58) no Hoare annotation was computed. [2020-09-21 10:16:12,053 INFO L271 CegarLoopResult]: At program point L56(line 56) the Hoare annotation is: true [2020-09-21 10:16:12,054 INFO L268 CegarLoopResult]: For program point L56-1(line 56) no Hoare annotation was computed. [2020-09-21 10:16:12,054 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertENTRY(line 11) no Hoare annotation was computed. [2020-09-21 10:16:12,054 INFO L268 CegarLoopResult]: For program point L11(line 11) no Hoare annotation was computed. [2020-09-21 10:16:12,054 INFO L268 CegarLoopResult]: For program point L11-1(line 11) no Hoare annotation was computed. [2020-09-21 10:16:12,054 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertEXIT(line 11) no Hoare annotation was computed. [2020-09-21 10:16:12,054 INFO L268 CegarLoopResult]: For program point L11-3(line 11) no Hoare annotation was computed. [2020-09-21 10:16:12,055 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11) no Hoare annotation was computed. [2020-09-21 10:16:12,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.09 10:16:12 BoogieIcfgContainer [2020-09-21 10:16:12,067 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-09-21 10:16:12,077 INFO L168 Benchmark]: Toolchain (without parser) took 1160.65 ms. Allocated memory was 141.0 MB in the beginning and 203.9 MB in the end (delta: 62.9 MB). Free memory was 104.2 MB in the beginning and 152.8 MB in the end (delta: -48.6 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. [2020-09-21 10:16:12,080 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-21 10:16:12,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.44 ms. Allocated memory is still 141.0 MB. Free memory was 103.6 MB in the beginning and 93.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2020-09-21 10:16:12,082 INFO L168 Benchmark]: Boogie Preprocessor took 126.75 ms. Allocated memory was 141.0 MB in the beginning and 203.9 MB in the end (delta: 62.9 MB). Free memory was 93.0 MB in the beginning and 181.3 MB in the end (delta: -88.3 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. [2020-09-21 10:16:12,085 INFO L168 Benchmark]: RCFGBuilder took 420.05 ms. Allocated memory is still 203.9 MB. Free memory was 181.3 MB in the beginning and 163.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. [2020-09-21 10:16:12,086 INFO L168 Benchmark]: TraceAbstraction took 225.59 ms. Allocated memory is still 203.9 MB. Free memory was 163.2 MB in the beginning and 152.8 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2020-09-21 10:16:12,093 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 366.44 ms. Allocated memory is still 141.0 MB. Free memory was 103.6 MB in the beginning and 93.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.75 ms. Allocated memory was 141.0 MB in the beginning and 203.9 MB in the end (delta: 62.9 MB). Free memory was 93.0 MB in the beginning and 181.3 MB in the end (delta: -88.3 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 420.05 ms. Allocated memory is still 203.9 MB. Free memory was 181.3 MB in the beginning and 163.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 225.59 ms. Allocated memory is still 203.9 MB. Free memory was 163.2 MB in the beginning and 152.8 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 11]: 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 6 procedures, 29 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19occurred 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, 6 LocationsWithAnnotation, 6 PreInvPairs, 6 NumberOfFragments, 6 HoareAnnotationTreeSize, 6 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 6 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...