/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.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/float-benchs/cast_float_union.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 17:01:32,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 17:01:32,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 17:01:32,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 17:01:32,523 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 17:01:32,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 17:01:32,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 17:01:32,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 17:01:32,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 17:01:32,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 17:01:32,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 17:01:32,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 17:01:32,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 17:01:32,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 17:01:32,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 17:01:32,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 17:01:32,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 17:01:32,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 17:01:32,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 17:01:32,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 17:01:32,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 17:01:32,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 17:01:32,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 17:01:32,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 17:01:32,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 17:01:32,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 17:01:32,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 17:01:32,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 17:01:32,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 17:01:32,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 17:01:32,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 17:01:32,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 17:01:32,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 17:01:32,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 17:01:32,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 17:01:32,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 17:01:32,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 17:01:32,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 17:01:32,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 17:01:32,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 17:01:32,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 17:01:32,580 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-17 17:01:32,588 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 17:01:32,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 17:01:32,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 17:01:32,590 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 17:01:32,590 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 17:01:32,590 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 17:01:32,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 17:01:32,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 17:01:32,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 17:01:32,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 17:01:32,591 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 17:01:32,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 17:01:32,592 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 17:01:32,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 17:01:32,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 17:01:32,592 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-17 17:01:32,593 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 17:01:32,593 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 17:01:32,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 17:01:32,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 17:01:32,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-17 17:01:32,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 17:01:32,594 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-17 17:01:32,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 17:01:32,872 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 17:01:32,875 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 17:01:32,877 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 17:01:32,877 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 17:01:32,878 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/cast_float_union.c [2020-07-17 17:01:32,940 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8c4f0461/6896dfa1ceaa49a8b526ff1f816245c5/FLAGa535da538 [2020-07-17 17:01:33,332 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 17:01:33,332 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/cast_float_union.c [2020-07-17 17:01:33,339 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8c4f0461/6896dfa1ceaa49a8b526ff1f816245c5/FLAGa535da538 [2020-07-17 17:01:33,715 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8c4f0461/6896dfa1ceaa49a8b526ff1f816245c5 [2020-07-17 17:01:33,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 17:01:33,725 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 17:01:33,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 17:01:33,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 17:01:33,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 17:01:33,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 05:01:33" (1/1) ... [2020-07-17 17:01:33,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c79e75a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:01:33, skipping insertion in model container [2020-07-17 17:01:33,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 05:01:33" (1/1) ... [2020-07-17 17:01:33,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 17:01:33,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 17:01:33,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 17:01:33,921 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 17:01:33,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 17:01:33,963 INFO L208 MainTranslator]: Completed translation [2020-07-17 17:01:33,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:01:33 WrapperNode [2020-07-17 17:01:33,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 17:01:33,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 17:01:33,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 17:01:33,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 17:01:34,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:01:33" (1/1) ... [2020-07-17 17:01:34,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:01:33" (1/1) ... [2020-07-17 17:01:34,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:01:33" (1/1) ... [2020-07-17 17:01:34,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:01:33" (1/1) ... [2020-07-17 17:01:34,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:01:33" (1/1) ... [2020-07-17 17:01:34,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:01:33" (1/1) ... [2020-07-17 17:01:34,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:01:33" (1/1) ... [2020-07-17 17:01:34,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 17:01:34,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 17:01:34,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 17:01:34,085 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 17:01:34,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:01:33" (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 [2020-07-17 17:01:34,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 17:01:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 17:01:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-17 17:01:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-17 17:01:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure cast [2020-07-17 17:01:34,158 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 17:01:34,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 17:01:34,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2020-07-17 17:01:34,159 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-17 17:01:34,159 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-17 17:01:34,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-17 17:01:34,159 INFO L130 BoogieDeclarations]: Found specification of procedure cast [2020-07-17 17:01:34,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 17:01:34,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-07-17 17:01:34,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 17:01:34,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 17:01:34,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 17:01:34,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-07-17 17:01:34,161 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 17:01:34,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 17:01:34,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 17:01:34,581 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 17:01:34,584 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-17 17:01:34,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 05:01:34 BoogieIcfgContainer [2020-07-17 17:01:34,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 17:01:34,596 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 17:01:34,597 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 17:01:34,600 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 17:01:34,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 05:01:33" (1/3) ... [2020-07-17 17:01:34,602 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1405c1af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 05:01:34, skipping insertion in model container [2020-07-17 17:01:34,602 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:01:33" (2/3) ... [2020-07-17 17:01:34,603 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1405c1af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 05:01:34, skipping insertion in model container [2020-07-17 17:01:34,603 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 05:01:34" (3/3) ... [2020-07-17 17:01:34,606 INFO L109 eAbstractionObserver]: Analyzing ICFG cast_float_union.c [2020-07-17 17:01:34,617 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-17 17:01:34,626 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 17:01:34,642 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 17:01:34,667 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 17:01:34,667 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 17:01:34,668 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-17 17:01:34,668 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 17:01:34,668 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 17:01:34,668 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 17:01:34,668 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 17:01:34,668 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 17:01:34,687 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states. [2020-07-17 17:01:34,702 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 17:01:34,712 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 63 states. [2020-07-17 17:01:34,875 INFO L271 CegarLoopResult]: At program point L31(line 31) the Hoare annotation is: true [2020-07-17 17:01:34,876 INFO L271 CegarLoopResult]: At program point L31-1(line 31) the Hoare annotation is: true [2020-07-17 17:01:34,876 INFO L271 CegarLoopResult]: At program point L31-2(line 31) the Hoare annotation is: true [2020-07-17 17:01:34,876 INFO L271 CegarLoopResult]: At program point L31-3(line 31) the Hoare annotation is: true [2020-07-17 17:01:34,876 INFO L271 CegarLoopResult]: At program point L27(line 27) the Hoare annotation is: true [2020-07-17 17:01:34,877 INFO L271 CegarLoopResult]: At program point L27-1(line 27) the Hoare annotation is: true [2020-07-17 17:01:34,877 INFO L271 CegarLoopResult]: At program point L27-2(line 27) the Hoare annotation is: true [2020-07-17 17:01:34,877 INFO L271 CegarLoopResult]: At program point L27-3(line 27) the Hoare annotation is: true [2020-07-17 17:01:34,877 INFO L271 CegarLoopResult]: At program point L27-4(line 27) the Hoare annotation is: true [2020-07-17 17:01:34,878 INFO L271 CegarLoopResult]: At program point L27-5(line 27) the Hoare annotation is: true [2020-07-17 17:01:34,878 INFO L271 CegarLoopResult]: At program point L40(line 40) the Hoare annotation is: true [2020-07-17 17:01:34,878 INFO L271 CegarLoopResult]: At program point L40-1(lines 40 46) the Hoare annotation is: true [2020-07-17 17:01:34,878 INFO L271 CegarLoopResult]: At program point L40-2(line 40) the Hoare annotation is: true [2020-07-17 17:01:34,878 INFO L271 CegarLoopResult]: At program point L36(lines 36 46) the Hoare annotation is: true [2020-07-17 17:01:34,879 INFO L271 CegarLoopResult]: At program point L40-4(line 40) the Hoare annotation is: true [2020-07-17 17:01:34,879 INFO L271 CegarLoopResult]: At program point L36-1(line 36) the Hoare annotation is: true [2020-07-17 17:01:34,879 INFO L271 CegarLoopResult]: At program point L40-5(lines 36 46) the Hoare annotation is: true [2020-07-17 17:01:34,879 INFO L271 CegarLoopResult]: At program point L36-3(line 36) the Hoare annotation is: true [2020-07-17 17:01:34,880 INFO L271 CegarLoopResult]: At program point L28(line 28) the Hoare annotation is: true [2020-07-17 17:01:34,880 INFO L271 CegarLoopResult]: At program point castFINAL(lines 24 48) the Hoare annotation is: true [2020-07-17 17:01:34,880 INFO L271 CegarLoopResult]: At program point castENTRY(lines 24 48) the Hoare annotation is: true [2020-07-17 17:01:34,880 INFO L271 CegarLoopResult]: At program point L28-1(line 28) the Hoare annotation is: true [2020-07-17 17:01:34,881 INFO L271 CegarLoopResult]: At program point L28-2(line 28) the Hoare annotation is: true [2020-07-17 17:01:34,881 INFO L271 CegarLoopResult]: At program point L28-3(line 28) the Hoare annotation is: true [2020-07-17 17:01:34,881 INFO L271 CegarLoopResult]: At program point L28-4(line 28) the Hoare annotation is: true [2020-07-17 17:01:34,881 INFO L271 CegarLoopResult]: At program point L45(line 45) the Hoare annotation is: true [2020-07-17 17:01:34,882 INFO L271 CegarLoopResult]: At program point L41(line 41) the Hoare annotation is: true [2020-07-17 17:01:34,882 INFO L271 CegarLoopResult]: At program point L41-1(line 41) the Hoare annotation is: true [2020-07-17 17:01:34,882 INFO L271 CegarLoopResult]: At program point L37(line 37) the Hoare annotation is: true [2020-07-17 17:01:34,882 INFO L271 CegarLoopResult]: At program point L37-1(line 37) the Hoare annotation is: true [2020-07-17 17:01:34,883 INFO L271 CegarLoopResult]: At program point L33(line 33) the Hoare annotation is: true [2020-07-17 17:01:34,883 INFO L271 CegarLoopResult]: At program point L33-1(line 33) the Hoare annotation is: true [2020-07-17 17:01:34,883 INFO L271 CegarLoopResult]: At program point castEXIT(lines 24 48) the Hoare annotation is: true [2020-07-17 17:01:34,883 INFO L271 CegarLoopResult]: At program point L42(line 42) the Hoare annotation is: true [2020-07-17 17:01:34,883 INFO L271 CegarLoopResult]: At program point L42-1(line 42) the Hoare annotation is: true [2020-07-17 17:01:34,884 INFO L271 CegarLoopResult]: At program point L42-2(line 42) the Hoare annotation is: true [2020-07-17 17:01:34,884 INFO L271 CegarLoopResult]: At program point L42-3(line 42) the Hoare annotation is: true [2020-07-17 17:01:34,884 INFO L271 CegarLoopResult]: At program point L38(line 38) the Hoare annotation is: true [2020-07-17 17:01:34,884 INFO L271 CegarLoopResult]: At program point L38-1(line 38) the Hoare annotation is: true [2020-07-17 17:01:34,885 INFO L271 CegarLoopResult]: At program point L38-2(line 38) the Hoare annotation is: true [2020-07-17 17:01:34,885 INFO L271 CegarLoopResult]: At program point L38-3(line 38) the Hoare annotation is: true [2020-07-17 17:01:34,885 INFO L271 CegarLoopResult]: At program point L34(line 34) the Hoare annotation is: true [2020-07-17 17:01:34,885 INFO L271 CegarLoopResult]: At program point L30(line 30) the Hoare annotation is: true [2020-07-17 17:01:34,886 INFO L271 CegarLoopResult]: At program point L26(line 26) the Hoare annotation is: true [2020-07-17 17:01:34,886 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-17 17:01:34,886 INFO L271 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-07-17 17:01:34,886 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-07-17 17:01:34,886 INFO L271 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2020-07-17 17:01:34,887 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-07-17 17:01:34,887 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-07-17 17:01:34,887 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-17 17:01:34,887 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 17:01:34,887 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-07-17 17:01:34,888 INFO L268 CegarLoopResult]: For program point assume_abort_if_notENTRY(lines 8 10) no Hoare annotation was computed. [2020-07-17 17:01:34,888 INFO L268 CegarLoopResult]: For program point L9(line 9) no Hoare annotation was computed. [2020-07-17 17:01:34,888 INFO L268 CegarLoopResult]: For program point L9-1(line 9) no Hoare annotation was computed. [2020-07-17 17:01:34,888 INFO L268 CegarLoopResult]: For program point L9-3(lines 8 10) no Hoare annotation was computed. [2020-07-17 17:01:34,888 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 8 10) no Hoare annotation was computed. [2020-07-17 17:01:34,889 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 50 58) the Hoare annotation is: true [2020-07-17 17:01:34,889 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 50 58) the Hoare annotation is: true [2020-07-17 17:01:34,889 INFO L271 CegarLoopResult]: At program point L57(line 57) the Hoare annotation is: true [2020-07-17 17:01:34,889 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 50 58) the Hoare annotation is: true [2020-07-17 17:01:34,890 INFO L271 CegarLoopResult]: At program point L56(line 56) the Hoare annotation is: true [2020-07-17 17:01:34,890 INFO L271 CegarLoopResult]: At program point L55(line 55) the Hoare annotation is: true [2020-07-17 17:01:34,890 INFO L271 CegarLoopResult]: At program point L56-1(line 56) the Hoare annotation is: true [2020-07-17 17:01:34,890 INFO L271 CegarLoopResult]: At program point L55-1(line 55) the Hoare annotation is: true [2020-07-17 17:01:34,890 INFO L271 CegarLoopResult]: At program point L56-2(line 56) the Hoare annotation is: true [2020-07-17 17:01:34,891 INFO L271 CegarLoopResult]: At program point L53(line 53) the Hoare annotation is: true [2020-07-17 17:01:34,891 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertENTRY(line 11) no Hoare annotation was computed. [2020-07-17 17:01:34,891 INFO L268 CegarLoopResult]: For program point L11(line 11) no Hoare annotation was computed. [2020-07-17 17:01:34,891 INFO L268 CegarLoopResult]: For program point L11-1(line 11) no Hoare annotation was computed. [2020-07-17 17:01:34,891 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertEXIT(line 11) no Hoare annotation was computed. [2020-07-17 17:01:34,892 INFO L268 CegarLoopResult]: For program point L11-3(line 11) no Hoare annotation was computed. [2020-07-17 17:01:34,892 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11) no Hoare annotation was computed. [2020-07-17 17:01:34,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 05:01:34 BoogieIcfgContainer [2020-07-17 17:01:34,906 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 17:01:34,909 INFO L168 Benchmark]: Toolchain (without parser) took 1183.51 ms. Allocated memory was 138.9 MB in the beginning and 203.9 MB in the end (delta: 65.0 MB). Free memory was 103.9 MB in the beginning and 134.6 MB in the end (delta: -30.6 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. [2020-07-17 17:01:34,910 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 138.9 MB. Free memory is still 122.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 17:01:34,911 INFO L168 Benchmark]: CACSL2BoogieTranslator took 237.84 ms. Allocated memory is still 138.9 MB. Free memory was 103.5 MB in the beginning and 93.1 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2020-07-17 17:01:34,913 INFO L168 Benchmark]: Boogie Preprocessor took 120.07 ms. Allocated memory was 138.9 MB in the beginning and 203.9 MB in the end (delta: 65.0 MB). Free memory was 93.1 MB in the beginning and 181.4 MB in the end (delta: -88.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. [2020-07-17 17:01:34,914 INFO L168 Benchmark]: RCFGBuilder took 510.02 ms. Allocated memory is still 203.9 MB. Free memory was 181.4 MB in the beginning and 159.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2020-07-17 17:01:34,915 INFO L168 Benchmark]: TraceAbstraction took 309.64 ms. Allocated memory is still 203.9 MB. Free memory was 159.9 MB in the beginning and 134.6 MB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2020-07-17 17:01:34,922 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 138.9 MB. Free memory is still 122.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 237.84 ms. Allocated memory is still 138.9 MB. Free memory was 103.5 MB in the beginning and 93.1 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.07 ms. Allocated memory was 138.9 MB in the beginning and 203.9 MB in the end (delta: 65.0 MB). Free memory was 93.1 MB in the beginning and 181.4 MB in the end (delta: -88.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 510.02 ms. Allocated memory is still 203.9 MB. Free memory was 181.4 MB in the beginning and 159.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 309.64 ms. Allocated memory is still 203.9 MB. Free memory was 159.9 MB in the beginning and 134.6 MB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 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 - 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: 0.1s, 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, 0.0s 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...