/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 -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_32.epf -i ../../../trunk/examples/svcomp/float-benchs/cast_float_union.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-24 03:54:11,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-24 03:54:11,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-24 03:54:11,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-24 03:54:11,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-24 03:54:11,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-24 03:54:11,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-24 03:54:11,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-24 03:54:11,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-24 03:54:11,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-24 03:54:11,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-24 03:54:11,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-24 03:54:11,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-24 03:54:11,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-24 03:54:11,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-24 03:54:11,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-24 03:54:11,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-24 03:54:11,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-24 03:54:11,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-24 03:54:11,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-24 03:54:11,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-24 03:54:11,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-24 03:54:11,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-24 03:54:11,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-24 03:54:11,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-24 03:54:11,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-24 03:54:11,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-24 03:54:11,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-24 03:54:11,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-24 03:54:11,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-24 03:54:11,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-24 03:54:11,258 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-24 03:54:11,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-24 03:54:11,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-24 03:54:11,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-24 03:54:11,262 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-24 03:54:11,263 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-24 03:54:11,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-24 03:54:11,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-24 03:54:11,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-24 03:54:11,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-24 03:54:11,269 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_32.epf [2021-02-24 03:54:11,290 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-24 03:54:11,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-24 03:54:11,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-24 03:54:11,294 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-24 03:54:11,295 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-24 03:54:11,295 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-24 03:54:11,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-24 03:54:11,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-24 03:54:11,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-24 03:54:11,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-24 03:54:11,297 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-24 03:54:11,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-24 03:54:11,297 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-24 03:54:11,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-24 03:54:11,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-24 03:54:11,298 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-24 03:54:11,298 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-24 03:54:11,299 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-24 03:54:11,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-24 03:54:11,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-24 03:54:11,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-24 03:54:11,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-24 03:54:11,300 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-24 03:54:11,300 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-24 03:54:11,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-24 03:54:11,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-24 03:54:11,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-24 03:54:11,755 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-24 03:54:11,755 INFO L275 PluginConnector]: CDTParser initialized [2021-02-24 03:54:11,756 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/cast_float_union.c [2021-02-24 03:54:11,843 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f85c6dc3/d3a0596e829a40069ad6827f6a6d0dbd/FLAG32da3fe81 [2021-02-24 03:54:12,510 INFO L306 CDTParser]: Found 1 translation units. [2021-02-24 03:54:12,511 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/cast_float_union.c [2021-02-24 03:54:12,520 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f85c6dc3/d3a0596e829a40069ad6827f6a6d0dbd/FLAG32da3fe81 [2021-02-24 03:54:12,850 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f85c6dc3/d3a0596e829a40069ad6827f6a6d0dbd [2021-02-24 03:54:12,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-24 03:54:12,873 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-24 03:54:12,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-24 03:54:12,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-24 03:54:12,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-24 03:54:12,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 03:54:12" (1/1) ... [2021-02-24 03:54:12,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@274d1589 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:54:12, skipping insertion in model container [2021-02-24 03:54:12,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 03:54:12" (1/1) ... [2021-02-24 03:54:12,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-24 03:54:12,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-24 03:54:13,067 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/cast_float_union.c[593,606] [2021-02-24 03:54:13,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-24 03:54:13,096 INFO L203 MainTranslator]: Completed pre-run [2021-02-24 03:54:13,112 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/cast_float_union.c[593,606] [2021-02-24 03:54:13,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-24 03:54:13,142 INFO L208 MainTranslator]: Completed translation [2021-02-24 03:54:13,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:54:13 WrapperNode [2021-02-24 03:54:13,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-24 03:54:13,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-24 03:54:13,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-24 03:54:13,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-24 03:54:13,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:54:13" (1/1) ... [2021-02-24 03:54:13,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:54:13" (1/1) ... [2021-02-24 03:54:13,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:54:13" (1/1) ... [2021-02-24 03:54:13,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:54:13" (1/1) ... [2021-02-24 03:54:13,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:54:13" (1/1) ... [2021-02-24 03:54:13,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:54:13" (1/1) ... [2021-02-24 03:54:13,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:54:13" (1/1) ... [2021-02-24 03:54:13,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-24 03:54:13,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-24 03:54:13,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-24 03:54:13,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-24 03:54:13,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:54:13" (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 [2021-02-24 03:54:13,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-24 03:54:13,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-24 03:54:13,303 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-24 03:54:13,304 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-02-24 03:54:13,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-02-24 03:54:13,304 INFO L138 BoogieDeclarations]: Found implementation of procedure cast [2021-02-24 03:54:13,305 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-24 03:54:13,305 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-24 03:54:13,305 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-24 03:54:13,306 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-24 03:54:13,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-24 03:54:13,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2021-02-24 03:54:13,306 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-02-24 03:54:13,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-02-24 03:54:13,307 INFO L130 BoogieDeclarations]: Found specification of procedure cast [2021-02-24 03:54:13,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-02-24 03:54:13,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-24 03:54:13,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-24 03:54:13,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-24 03:54:13,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-02-24 03:54:13,308 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-24 03:54:13,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-24 03:54:13,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-24 03:54:13,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-24 03:54:13,906 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-24 03:54:13,907 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-02-24 03:54:13,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 03:54:13 BoogieIcfgContainer [2021-02-24 03:54:13,909 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-24 03:54:13,910 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-24 03:54:13,911 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-24 03:54:13,914 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-24 03:54:13,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.02 03:54:12" (1/3) ... [2021-02-24 03:54:13,916 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d09a016 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 03:54:13, skipping insertion in model container [2021-02-24 03:54:13,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:54:13" (2/3) ... [2021-02-24 03:54:13,916 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d09a016 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 03:54:13, skipping insertion in model container [2021-02-24 03:54:13,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 03:54:13" (3/3) ... [2021-02-24 03:54:13,918 INFO L111 eAbstractionObserver]: Analyzing ICFG cast_float_union.c [2021-02-24 03:54:13,926 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-24 03:54:13,932 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-24 03:54:13,955 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-24 03:54:13,981 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-24 03:54:13,982 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-24 03:54:13,982 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-24 03:54:13,982 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-24 03:54:13,982 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-24 03:54:13,982 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-24 03:54:13,983 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-24 03:54:13,983 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-24 03:54:14,000 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states. [2021-02-24 03:54:14,010 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-24 03:54:14,017 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 64 states. [2021-02-24 03:54:14,281 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2021-02-24 03:54:14,282 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2021-02-24 03:54:14,282 INFO L189 CegarLoopUtils]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2021-02-24 03:54:14,282 INFO L192 CegarLoopUtils]: At program point L44(line 44) the Hoare annotation is: true [2021-02-24 03:54:14,282 INFO L192 CegarLoopUtils]: At program point L44-1(line 44) the Hoare annotation is: true [2021-02-24 03:54:14,283 INFO L192 CegarLoopUtils]: At program point L40(line 40) the Hoare annotation is: true [2021-02-24 03:54:14,283 INFO L192 CegarLoopUtils]: At program point L40-1(line 40) the Hoare annotation is: true [2021-02-24 03:54:14,283 INFO L192 CegarLoopUtils]: At program point L36(line 36) the Hoare annotation is: true [2021-02-24 03:54:14,283 INFO L192 CegarLoopUtils]: At program point L32(line 32) the Hoare annotation is: true [2021-02-24 03:54:14,283 INFO L192 CegarLoopUtils]: At program point L28(line 28) the Hoare annotation is: true [2021-02-24 03:54:14,284 INFO L192 CegarLoopUtils]: At program point castFINAL(lines 26 50) the Hoare annotation is: true [2021-02-24 03:54:14,284 INFO L192 CegarLoopUtils]: At program point castENTRY(lines 26 50) the Hoare annotation is: true [2021-02-24 03:54:14,284 INFO L192 CegarLoopUtils]: At program point L33(line 33) the Hoare annotation is: true [2021-02-24 03:54:14,284 INFO L192 CegarLoopUtils]: At program point L33-1(line 33) the Hoare annotation is: true [2021-02-24 03:54:14,285 INFO L192 CegarLoopUtils]: At program point castEXIT(lines 26 50) the Hoare annotation is: true [2021-02-24 03:54:14,285 INFO L192 CegarLoopUtils]: At program point L33-2(line 33) the Hoare annotation is: true [2021-02-24 03:54:14,285 INFO L192 CegarLoopUtils]: At program point L33-3(line 33) the Hoare annotation is: true [2021-02-24 03:54:14,285 INFO L192 CegarLoopUtils]: At program point L29(line 29) the Hoare annotation is: true [2021-02-24 03:54:14,285 INFO L192 CegarLoopUtils]: At program point L29-1(line 29) the Hoare annotation is: true [2021-02-24 03:54:14,285 INFO L192 CegarLoopUtils]: At program point L29-2(line 29) the Hoare annotation is: true [2021-02-24 03:54:14,286 INFO L192 CegarLoopUtils]: At program point L29-3(line 29) the Hoare annotation is: true [2021-02-24 03:54:14,286 INFO L192 CegarLoopUtils]: At program point L29-4(line 29) the Hoare annotation is: true [2021-02-24 03:54:14,286 INFO L192 CegarLoopUtils]: At program point L29-5(line 29) the Hoare annotation is: true [2021-02-24 03:54:14,286 INFO L192 CegarLoopUtils]: At program point L42(line 42) the Hoare annotation is: true [2021-02-24 03:54:14,287 INFO L192 CegarLoopUtils]: At program point L42-1(lines 42 48) the Hoare annotation is: true [2021-02-24 03:54:14,287 INFO L192 CegarLoopUtils]: At program point L42-2(line 42) the Hoare annotation is: true [2021-02-24 03:54:14,287 INFO L192 CegarLoopUtils]: At program point L38(lines 38 48) the Hoare annotation is: true [2021-02-24 03:54:14,287 INFO L192 CegarLoopUtils]: At program point L42-4(line 42) the Hoare annotation is: true [2021-02-24 03:54:14,287 INFO L192 CegarLoopUtils]: At program point L38-1(line 38) the Hoare annotation is: true [2021-02-24 03:54:14,288 INFO L192 CegarLoopUtils]: At program point L42-5(lines 38 48) the Hoare annotation is: true [2021-02-24 03:54:14,288 INFO L192 CegarLoopUtils]: At program point L38-3(line 38) the Hoare annotation is: true [2021-02-24 03:54:14,288 INFO L192 CegarLoopUtils]: At program point L30(line 30) the Hoare annotation is: true [2021-02-24 03:54:14,288 INFO L192 CegarLoopUtils]: At program point L30-1(line 30) the Hoare annotation is: true [2021-02-24 03:54:14,288 INFO L192 CegarLoopUtils]: At program point L30-2(line 30) the Hoare annotation is: true [2021-02-24 03:54:14,289 INFO L192 CegarLoopUtils]: At program point L30-3(line 30) the Hoare annotation is: true [2021-02-24 03:54:14,289 INFO L192 CegarLoopUtils]: At program point L30-4(line 30) the Hoare annotation is: true [2021-02-24 03:54:14,289 INFO L192 CegarLoopUtils]: At program point L47(line 47) the Hoare annotation is: true [2021-02-24 03:54:14,289 INFO L192 CegarLoopUtils]: At program point L43(line 43) the Hoare annotation is: true [2021-02-24 03:54:14,289 INFO L192 CegarLoopUtils]: At program point L43-1(line 43) the Hoare annotation is: true [2021-02-24 03:54:14,290 INFO L192 CegarLoopUtils]: At program point L39(line 39) the Hoare annotation is: true [2021-02-24 03:54:14,290 INFO L192 CegarLoopUtils]: At program point L39-1(line 39) the Hoare annotation is: true [2021-02-24 03:54:14,290 INFO L192 CegarLoopUtils]: At program point L35(line 35) the Hoare annotation is: true [2021-02-24 03:54:14,290 INFO L192 CegarLoopUtils]: At program point L35-1(line 35) the Hoare annotation is: true [2021-02-24 03:54:14,291 INFO L192 CegarLoopUtils]: At program point L3-2(line 3) the Hoare annotation is: true [2021-02-24 03:54:14,291 INFO L192 CegarLoopUtils]: At program point L3-3(line 3) the Hoare annotation is: true [2021-02-24 03:54:14,291 INFO L192 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-02-24 03:54:14,291 INFO L192 CegarLoopUtils]: At program point L3-4(line 3) the Hoare annotation is: true [2021-02-24 03:54:14,291 INFO L192 CegarLoopUtils]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-02-24 03:54:14,291 INFO L192 CegarLoopUtils]: At program point ULTIMATE.initFINAL(line 3) the Hoare annotation is: true [2021-02-24 03:54:14,292 INFO L192 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2021-02-24 03:54:14,292 INFO L192 CegarLoopUtils]: At program point L3(line 3) the Hoare annotation is: true [2021-02-24 03:54:14,292 INFO L192 CegarLoopUtils]: At program point L3-1(line 3) the Hoare annotation is: true [2021-02-24 03:54:14,292 INFO L192 CegarLoopUtils]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2021-02-24 03:54:14,292 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2021-02-24 03:54:14,293 INFO L192 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-02-24 03:54:14,293 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-24 03:54:14,293 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2021-02-24 03:54:14,293 INFO L189 CegarLoopUtils]: For program point assume_abort_if_notENTRY(lines 10 12) no Hoare annotation was computed. [2021-02-24 03:54:14,293 INFO L189 CegarLoopUtils]: For program point L11(line 11) no Hoare annotation was computed. [2021-02-24 03:54:14,294 INFO L189 CegarLoopUtils]: For program point L11-1(line 11) no Hoare annotation was computed. [2021-02-24 03:54:14,294 INFO L189 CegarLoopUtils]: For program point L11-3(lines 10 12) no Hoare annotation was computed. [2021-02-24 03:54:14,294 INFO L189 CegarLoopUtils]: For program point assume_abort_if_notEXIT(lines 10 12) no Hoare annotation was computed. [2021-02-24 03:54:14,294 INFO L192 CegarLoopUtils]: At program point mainENTRY(lines 52 60) the Hoare annotation is: true [2021-02-24 03:54:14,294 INFO L192 CegarLoopUtils]: At program point mainFINAL(lines 52 60) the Hoare annotation is: true [2021-02-24 03:54:14,295 INFO L192 CegarLoopUtils]: At program point L59(line 59) the Hoare annotation is: true [2021-02-24 03:54:14,295 INFO L192 CegarLoopUtils]: At program point L58(line 58) the Hoare annotation is: true [2021-02-24 03:54:14,295 INFO L192 CegarLoopUtils]: At program point L57(line 57) the Hoare annotation is: true [2021-02-24 03:54:14,295 INFO L192 CegarLoopUtils]: At program point L58-1(line 58) the Hoare annotation is: true [2021-02-24 03:54:14,295 INFO L192 CegarLoopUtils]: At program point mainEXIT(lines 52 60) the Hoare annotation is: true [2021-02-24 03:54:14,296 INFO L192 CegarLoopUtils]: At program point L57-1(line 57) the Hoare annotation is: true [2021-02-24 03:54:14,296 INFO L192 CegarLoopUtils]: At program point L58-2(line 58) the Hoare annotation is: true [2021-02-24 03:54:14,296 INFO L192 CegarLoopUtils]: At program point L55(line 55) the Hoare annotation is: true [2021-02-24 03:54:14,296 INFO L189 CegarLoopUtils]: For program point __VERIFIER_assertENTRY(line 13) no Hoare annotation was computed. [2021-02-24 03:54:14,297 INFO L189 CegarLoopUtils]: For program point L13(line 13) no Hoare annotation was computed. [2021-02-24 03:54:14,297 INFO L189 CegarLoopUtils]: For program point L13-1(line 13) no Hoare annotation was computed. [2021-02-24 03:54:14,297 INFO L189 CegarLoopUtils]: For program point L13-2(line 13) no Hoare annotation was computed. [2021-02-24 03:54:14,297 INFO L189 CegarLoopUtils]: For program point __VERIFIER_assertEXIT(line 13) no Hoare annotation was computed. [2021-02-24 03:54:14,297 INFO L189 CegarLoopUtils]: For program point L13-4(line 13) no Hoare annotation was computed. [2021-02-24 03:54:14,298 INFO L189 CegarLoopUtils]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 13) no Hoare annotation was computed. [2021-02-24 03:54:14,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.02 03:54:14 BoogieIcfgContainer [2021-02-24 03:54:14,310 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-24 03:54:14,313 INFO L168 Benchmark]: Toolchain (without parser) took 1457.01 ms. Allocated memory is still 158.3 MB. Free memory was 135.1 MB in the beginning and 109.7 MB in the end (delta: 25.4 MB). Peak memory consumption was 24.8 MB. Max. memory is 8.0 GB. [2021-02-24 03:54:14,314 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 158.3 MB. Free memory is still 132.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-24 03:54:14,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 263.66 ms. Allocated memory is still 158.3 MB. Free memory was 133.9 MB in the beginning and 123.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2021-02-24 03:54:14,316 INFO L168 Benchmark]: Boogie Preprocessor took 45.34 ms. Allocated memory is still 158.3 MB. Free memory was 123.9 MB in the beginning and 122.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-02-24 03:54:14,317 INFO L168 Benchmark]: RCFGBuilder took 718.46 ms. Allocated memory is still 158.3 MB. Free memory was 122.0 MB in the beginning and 134.3 MB in the end (delta: -12.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2021-02-24 03:54:14,318 INFO L168 Benchmark]: TraceAbstraction took 400.01 ms. Allocated memory is still 158.3 MB. Free memory was 133.8 MB in the beginning and 109.7 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 8.0 GB. [2021-02-24 03:54:14,322 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 158.3 MB. Free memory is still 132.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 263.66 ms. Allocated memory is still 158.3 MB. Free memory was 133.9 MB in the beginning and 123.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 45.34 ms. Allocated memory is still 158.3 MB. Free memory was 123.9 MB in the beginning and 122.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 718.46 ms. Allocated memory is still 158.3 MB. Free memory was 122.0 MB in the beginning and 134.3 MB in the end (delta: -12.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 400.01 ms. Allocated memory is still 158.3 MB. Free memory was 133.8 MB in the beginning and 109.7 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 13]: call to reach_error is unreachable For all program executions holds that call to reach_error is 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, 79 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=64occurred 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, 64 LocationsWithAnnotation, 64 PreInvPairs, 64 NumberOfFragments, 64 HoareAnnotationTreeSize, 64 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 64 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...