/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 -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/float-benchs/cast_float_union.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-86f66a4 [2020-07-07 12:59:25,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 12:59:25,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 12:59:25,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 12:59:25,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 12:59:25,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 12:59:25,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 12:59:25,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 12:59:25,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 12:59:25,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 12:59:25,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 12:59:25,854 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 12:59:25,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 12:59:25,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 12:59:25,856 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 12:59:25,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 12:59:25,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 12:59:25,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 12:59:25,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 12:59:25,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 12:59:25,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 12:59:25,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 12:59:25,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 12:59:25,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 12:59:25,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-07 12:59:25,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-07 12:59:25,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-07 12:59:25,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-07 12:59:25,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-07 12:59:25,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-07 12:59:25,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-07 12:59:25,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-07 12:59:25,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-07 12:59:25,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-07 12:59:25,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-07 12:59:25,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-07 12:59:25,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-07 12:59:25,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-07 12:59:25,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 12:59:25,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 12:59:25,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 12:59:25,880 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-07 12:59:25,889 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 12:59:25,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 12:59:25,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 12:59:25,890 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-07 12:59:25,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 12:59:25,891 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-07 12:59:25,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 12:59:25,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 12:59:25,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 12:59:25,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 12:59:25,892 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-07 12:59:25,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 12:59:25,892 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 12:59:25,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 12:59:25,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 12:59:25,893 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-07 12:59:25,893 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 12:59:25,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 12:59:25,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 12:59:25,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 12:59:25,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-07 12:59:25,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 12:59:25,894 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-07 12:59:26,178 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 12:59:26,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 12:59:26,195 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 12:59:26,196 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 12:59:26,197 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 12:59:26,198 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/cast_float_union.c [2020-07-07 12:59:26,257 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/979e8020a/28a718af62db4956b26f176bb6d4257b/FLAGda48b0516 [2020-07-07 12:59:26,705 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 12:59:26,705 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/cast_float_union.c [2020-07-07 12:59:26,713 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/979e8020a/28a718af62db4956b26f176bb6d4257b/FLAGda48b0516 [2020-07-07 12:59:27,083 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/979e8020a/28a718af62db4956b26f176bb6d4257b [2020-07-07 12:59:27,094 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 12:59:27,096 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 12:59:27,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 12:59:27,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 12:59:27,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 12:59:27,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 12:59:27" (1/1) ... [2020-07-07 12:59:27,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e3a0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:59:27, skipping insertion in model container [2020-07-07 12:59:27,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 12:59:27" (1/1) ... [2020-07-07 12:59:27,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 12:59:27,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 12:59:27,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 12:59:27,314 INFO L203 MainTranslator]: Completed pre-run [2020-07-07 12:59:27,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 12:59:27,363 INFO L208 MainTranslator]: Completed translation [2020-07-07 12:59:27,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:59:27 WrapperNode [2020-07-07 12:59:27,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 12:59:27,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-07 12:59:27,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-07 12:59:27,365 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-07 12:59:27,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:59:27" (1/1) ... [2020-07-07 12:59:27,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:59:27" (1/1) ... [2020-07-07 12:59:27,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:59:27" (1/1) ... [2020-07-07 12:59:27,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:59:27" (1/1) ... [2020-07-07 12:59:27,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:59:27" (1/1) ... [2020-07-07 12:59:27,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:59:27" (1/1) ... [2020-07-07 12:59:27,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:59:27" (1/1) ... [2020-07-07 12:59:27,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-07 12:59:27,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-07 12:59:27,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-07 12:59:27,492 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-07 12:59:27,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:59:27" (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 [2020-07-07 12:59:27,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-07 12:59:27,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-07 12:59:27,549 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-07 12:59:27,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-07 12:59:27,549 INFO L138 BoogieDeclarations]: Found implementation of procedure cast [2020-07-07 12:59:27,550 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-07 12:59:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-07 12:59:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2020-07-07 12:59:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-07 12:59:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-07 12:59:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-07 12:59:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure cast [2020-07-07 12:59:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-07 12:59:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-07-07 12:59:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-07 12:59:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-07 12:59:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-07 12:59:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-07-07 12:59:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-07 12:59:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-07 12:59:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-07 12:59:27,860 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-07 12:59:27,860 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-07 12:59:27,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 12:59:27 BoogieIcfgContainer [2020-07-07 12:59:27,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-07 12:59:27,867 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-07 12:59:27,867 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-07 12:59:27,871 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-07 12:59:27,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.07 12:59:27" (1/3) ... [2020-07-07 12:59:27,872 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5930c298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 12:59:27, skipping insertion in model container [2020-07-07 12:59:27,873 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:59:27" (2/3) ... [2020-07-07 12:59:27,873 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5930c298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 12:59:27, skipping insertion in model container [2020-07-07 12:59:27,873 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 12:59:27" (3/3) ... [2020-07-07 12:59:27,875 INFO L109 eAbstractionObserver]: Analyzing ICFG cast_float_union.c [2020-07-07 12:59:27,888 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-07 12:59:27,896 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-07 12:59:27,913 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-07 12:59:27,937 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-07 12:59:27,938 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-07 12:59:27,938 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-07 12:59:27,938 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-07 12:59:27,938 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-07 12:59:27,938 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-07 12:59:27,939 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-07 12:59:27,939 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-07 12:59:27,974 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states. [2020-07-07 12:59:27,993 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-07 12:59:28,000 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 63 states. [2020-07-07 12:59:28,195 INFO L271 CegarLoopResult]: At program point L31(line 31) the Hoare annotation is: true [2020-07-07 12:59:28,196 INFO L271 CegarLoopResult]: At program point L31-1(line 31) the Hoare annotation is: true [2020-07-07 12:59:28,196 INFO L271 CegarLoopResult]: At program point L31-2(line 31) the Hoare annotation is: true [2020-07-07 12:59:28,196 INFO L271 CegarLoopResult]: At program point L31-3(line 31) the Hoare annotation is: true [2020-07-07 12:59:28,197 INFO L271 CegarLoopResult]: At program point L27(line 27) the Hoare annotation is: true [2020-07-07 12:59:28,197 INFO L271 CegarLoopResult]: At program point L27-1(line 27) the Hoare annotation is: true [2020-07-07 12:59:28,197 INFO L271 CegarLoopResult]: At program point L27-2(line 27) the Hoare annotation is: true [2020-07-07 12:59:28,198 INFO L271 CegarLoopResult]: At program point L27-3(line 27) the Hoare annotation is: true [2020-07-07 12:59:28,198 INFO L271 CegarLoopResult]: At program point L27-4(line 27) the Hoare annotation is: true [2020-07-07 12:59:28,198 INFO L271 CegarLoopResult]: At program point L27-5(line 27) the Hoare annotation is: true [2020-07-07 12:59:28,198 INFO L271 CegarLoopResult]: At program point L40(line 40) the Hoare annotation is: true [2020-07-07 12:59:28,199 INFO L271 CegarLoopResult]: At program point L40-1(lines 40 46) the Hoare annotation is: true [2020-07-07 12:59:28,199 INFO L271 CegarLoopResult]: At program point L40-2(line 40) the Hoare annotation is: true [2020-07-07 12:59:28,199 INFO L271 CegarLoopResult]: At program point L36(lines 36 46) the Hoare annotation is: true [2020-07-07 12:59:28,199 INFO L271 CegarLoopResult]: At program point L40-4(line 40) the Hoare annotation is: true [2020-07-07 12:59:28,200 INFO L271 CegarLoopResult]: At program point L36-1(line 36) the Hoare annotation is: true [2020-07-07 12:59:28,200 INFO L271 CegarLoopResult]: At program point L40-5(lines 36 46) the Hoare annotation is: true [2020-07-07 12:59:28,200 INFO L271 CegarLoopResult]: At program point L36-3(line 36) the Hoare annotation is: true [2020-07-07 12:59:28,200 INFO L271 CegarLoopResult]: At program point L28(line 28) the Hoare annotation is: true [2020-07-07 12:59:28,201 INFO L271 CegarLoopResult]: At program point castFINAL(lines 24 48) the Hoare annotation is: true [2020-07-07 12:59:28,201 INFO L271 CegarLoopResult]: At program point castENTRY(lines 24 48) the Hoare annotation is: true [2020-07-07 12:59:28,201 INFO L271 CegarLoopResult]: At program point L28-1(line 28) the Hoare annotation is: true [2020-07-07 12:59:28,202 INFO L271 CegarLoopResult]: At program point L28-2(line 28) the Hoare annotation is: true [2020-07-07 12:59:28,202 INFO L271 CegarLoopResult]: At program point L28-3(line 28) the Hoare annotation is: true [2020-07-07 12:59:28,202 INFO L271 CegarLoopResult]: At program point L28-4(line 28) the Hoare annotation is: true [2020-07-07 12:59:28,202 INFO L271 CegarLoopResult]: At program point L45(line 45) the Hoare annotation is: true [2020-07-07 12:59:28,203 INFO L271 CegarLoopResult]: At program point L41(line 41) the Hoare annotation is: true [2020-07-07 12:59:28,203 INFO L271 CegarLoopResult]: At program point L41-1(line 41) the Hoare annotation is: true [2020-07-07 12:59:28,203 INFO L271 CegarLoopResult]: At program point L37(line 37) the Hoare annotation is: true [2020-07-07 12:59:28,203 INFO L271 CegarLoopResult]: At program point L37-1(line 37) the Hoare annotation is: true [2020-07-07 12:59:28,204 INFO L271 CegarLoopResult]: At program point L33(line 33) the Hoare annotation is: true [2020-07-07 12:59:28,204 INFO L271 CegarLoopResult]: At program point L33-1(line 33) the Hoare annotation is: true [2020-07-07 12:59:28,204 INFO L271 CegarLoopResult]: At program point castEXIT(lines 24 48) the Hoare annotation is: true [2020-07-07 12:59:28,204 INFO L271 CegarLoopResult]: At program point L42(line 42) the Hoare annotation is: true [2020-07-07 12:59:28,205 INFO L271 CegarLoopResult]: At program point L42-1(line 42) the Hoare annotation is: true [2020-07-07 12:59:28,205 INFO L271 CegarLoopResult]: At program point L42-2(line 42) the Hoare annotation is: true [2020-07-07 12:59:28,205 INFO L271 CegarLoopResult]: At program point L42-3(line 42) the Hoare annotation is: true [2020-07-07 12:59:28,205 INFO L271 CegarLoopResult]: At program point L38(line 38) the Hoare annotation is: true [2020-07-07 12:59:28,206 INFO L271 CegarLoopResult]: At program point L38-1(line 38) the Hoare annotation is: true [2020-07-07 12:59:28,206 INFO L271 CegarLoopResult]: At program point L38-2(line 38) the Hoare annotation is: true [2020-07-07 12:59:28,206 INFO L271 CegarLoopResult]: At program point L38-3(line 38) the Hoare annotation is: true [2020-07-07 12:59:28,207 INFO L271 CegarLoopResult]: At program point L34(line 34) the Hoare annotation is: true [2020-07-07 12:59:28,207 INFO L271 CegarLoopResult]: At program point L30(line 30) the Hoare annotation is: true [2020-07-07 12:59:28,207 INFO L271 CegarLoopResult]: At program point L26(line 26) the Hoare annotation is: true [2020-07-07 12:59:28,207 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-07 12:59:28,208 INFO L271 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-07-07 12:59:28,208 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-07-07 12:59:28,208 INFO L271 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2020-07-07 12:59:28,208 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-07-07 12:59:28,208 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-07-07 12:59:28,209 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-07 12:59:28,209 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-07 12:59:28,209 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-07-07 12:59:28,209 INFO L268 CegarLoopResult]: For program point assume_abort_if_notENTRY(lines 8 10) no Hoare annotation was computed. [2020-07-07 12:59:28,209 INFO L268 CegarLoopResult]: For program point L9(line 9) no Hoare annotation was computed. [2020-07-07 12:59:28,209 INFO L268 CegarLoopResult]: For program point L9-1(line 9) no Hoare annotation was computed. [2020-07-07 12:59:28,210 INFO L268 CegarLoopResult]: For program point L9-3(lines 8 10) no Hoare annotation was computed. [2020-07-07 12:59:28,210 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 8 10) no Hoare annotation was computed. [2020-07-07 12:59:28,210 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 50 58) the Hoare annotation is: true [2020-07-07 12:59:28,210 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 50 58) the Hoare annotation is: true [2020-07-07 12:59:28,210 INFO L271 CegarLoopResult]: At program point L57(line 57) the Hoare annotation is: true [2020-07-07 12:59:28,211 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 50 58) the Hoare annotation is: true [2020-07-07 12:59:28,211 INFO L271 CegarLoopResult]: At program point L56(line 56) the Hoare annotation is: true [2020-07-07 12:59:28,211 INFO L271 CegarLoopResult]: At program point L55(line 55) the Hoare annotation is: true [2020-07-07 12:59:28,211 INFO L271 CegarLoopResult]: At program point L56-1(line 56) the Hoare annotation is: true [2020-07-07 12:59:28,212 INFO L271 CegarLoopResult]: At program point L55-1(line 55) the Hoare annotation is: true [2020-07-07 12:59:28,212 INFO L271 CegarLoopResult]: At program point L56-2(line 56) the Hoare annotation is: true [2020-07-07 12:59:28,212 INFO L271 CegarLoopResult]: At program point L53(line 53) the Hoare annotation is: true [2020-07-07 12:59:28,212 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertENTRY(line 11) no Hoare annotation was computed. [2020-07-07 12:59:28,212 INFO L268 CegarLoopResult]: For program point L11(line 11) no Hoare annotation was computed. [2020-07-07 12:59:28,213 INFO L268 CegarLoopResult]: For program point L11-1(line 11) no Hoare annotation was computed. [2020-07-07 12:59:28,213 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertEXIT(line 11) no Hoare annotation was computed. [2020-07-07 12:59:28,213 INFO L268 CegarLoopResult]: For program point L11-3(line 11) no Hoare annotation was computed. [2020-07-07 12:59:28,213 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11) no Hoare annotation was computed. [2020-07-07 12:59:28,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.07 12:59:28 BoogieIcfgContainer [2020-07-07 12:59:28,227 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-07 12:59:28,232 INFO L168 Benchmark]: Toolchain (without parser) took 1134.92 ms. Allocated memory was 142.6 MB in the beginning and 200.3 MB in the end (delta: 57.7 MB). Free memory was 100.6 MB in the beginning and 130.7 MB in the end (delta: -30.1 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2020-07-07 12:59:28,234 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 142.6 MB. Free memory was 119.3 MB in the beginning and 119.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-07 12:59:28,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 266.82 ms. Allocated memory is still 142.6 MB. Free memory was 100.4 MB in the beginning and 89.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. [2020-07-07 12:59:28,236 INFO L168 Benchmark]: Boogie Preprocessor took 127.30 ms. Allocated memory was 142.6 MB in the beginning and 200.3 MB in the end (delta: 57.7 MB). Free memory was 89.6 MB in the beginning and 177.5 MB in the end (delta: -87.9 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2020-07-07 12:59:28,237 INFO L168 Benchmark]: RCFGBuilder took 373.53 ms. Allocated memory is still 200.3 MB. Free memory was 177.5 MB in the beginning and 156.7 MB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. [2020-07-07 12:59:28,238 INFO L168 Benchmark]: TraceAbstraction took 360.14 ms. Allocated memory is still 200.3 MB. Free memory was 156.0 MB in the beginning and 130.7 MB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2020-07-07 12:59:28,242 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 142.6 MB. Free memory was 119.3 MB in the beginning and 119.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 266.82 ms. Allocated memory is still 142.6 MB. Free memory was 100.4 MB in the beginning and 89.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 127.30 ms. Allocated memory was 142.6 MB in the beginning and 200.3 MB in the end (delta: 57.7 MB). Free memory was 89.6 MB in the beginning and 177.5 MB in the end (delta: -87.9 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 373.53 ms. Allocated memory is still 200.3 MB. Free memory was 177.5 MB in the beginning and 156.7 MB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 360.14 ms. Allocated memory is still 200.3 MB. Free memory was 156.0 MB in the beginning and 130.7 MB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 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 - ProcedureContractResult [Line: 24]: Procedure Contract for cast Derived contract for procedure cast: 1 - ProcedureContractResult [Line: 50]: Procedure Contract for main Derived contract for procedure main: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 74 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=63occurred 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, 63 LocationsWithAnnotation, 63 PreInvPairs, 63 NumberOfFragments, 63 HoareAnnotationTreeSize, 63 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 63 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...