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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/float-benchs/cast_float_union.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 01:10:24,697 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 01:10:24,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 01:10:24,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 01:10:24,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 01:10:24,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 01:10:24,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 01:10:24,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 01:10:24,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 01:10:24,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 01:10:24,724 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 01:10:24,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 01:10:24,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 01:10:24,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 01:10:24,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 01:10:24,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 01:10:24,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 01:10:24,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 01:10:24,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 01:10:24,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 01:10:24,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 01:10:24,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 01:10:24,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 01:10:24,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 01:10:24,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 01:10:24,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 01:10:24,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 01:10:24,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 01:10:24,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 01:10:24,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 01:10:24,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 01:10:24,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 01:10:24,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 01:10:24,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 01:10:24,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 01:10:24,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 01:10:24,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 01:10:24,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 01:10:24,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 01:10:24,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 01:10:24,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 01:10:24,753 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-08 01:10:24,768 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 01:10:24,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 01:10:24,770 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 01:10:24,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 01:10:24,771 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 01:10:24,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 01:10:24,771 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 01:10:24,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 01:10:24,772 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 01:10:24,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 01:10:24,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 01:10:24,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 01:10:24,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 01:10:24,773 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 01:10:24,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 01:10:24,773 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 01:10:24,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 01:10:24,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 01:10:24,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 01:10:24,775 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 01:10:24,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 01:10:24,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 01:10:24,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 01:10:24,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 01:10:24,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 01:10:24,777 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 01:10:24,777 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 01:10:24,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 01:10:24,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 01:10:24,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 01:10:24,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 01:10:24,857 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 01:10:24,859 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 01:10:24,859 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 01:10:24,860 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/cast_float_union.c [2019-09-08 01:10:24,944 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45a1adb8f/386414949a0d42228005768c11b7ab40/FLAG85fd6793d [2019-09-08 01:10:25,457 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 01:10:25,458 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/cast_float_union.c [2019-09-08 01:10:25,465 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45a1adb8f/386414949a0d42228005768c11b7ab40/FLAG85fd6793d [2019-09-08 01:10:25,764 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45a1adb8f/386414949a0d42228005768c11b7ab40 [2019-09-08 01:10:25,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 01:10:25,781 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 01:10:25,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 01:10:25,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 01:10:25,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 01:10:25,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 01:10:25" (1/1) ... [2019-09-08 01:10:25,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d11683b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:10:25, skipping insertion in model container [2019-09-08 01:10:25,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 01:10:25" (1/1) ... [2019-09-08 01:10:25,803 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 01:10:25,820 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 01:10:26,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 01:10:26,016 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 01:10:26,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 01:10:26,181 INFO L192 MainTranslator]: Completed translation [2019-09-08 01:10:26,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:10:26 WrapperNode [2019-09-08 01:10:26,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 01:10:26,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 01:10:26,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 01:10:26,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 01:10:26,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:10:26" (1/1) ... [2019-09-08 01:10:26,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:10:26" (1/1) ... [2019-09-08 01:10:26,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:10:26" (1/1) ... [2019-09-08 01:10:26,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:10:26" (1/1) ... [2019-09-08 01:10:26,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:10:26" (1/1) ... [2019-09-08 01:10:26,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:10:26" (1/1) ... [2019-09-08 01:10:26,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:10:26" (1/1) ... [2019-09-08 01:10:26,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 01:10:26,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 01:10:26,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 01:10:26,223 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 01:10:26,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:10:26" (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 [2019-09-08 01:10:26,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 01:10:26,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 01:10:26,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-08 01:10:26,292 INFO L138 BoogieDeclarations]: Found implementation of procedure cast [2019-09-08 01:10:26,292 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 01:10:26,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 01:10:26,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2019-09-08 01:10:26,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-08 01:10:26,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-08 01:10:26,293 INFO L130 BoogieDeclarations]: Found specification of procedure cast [2019-09-08 01:10:26,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 01:10:26,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-09-08 01:10:26,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 01:10:26,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 01:10:26,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 01:10:26,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-09-08 01:10:26,294 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 01:10:26,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 01:10:26,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 01:10:26,598 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 01:10:26,598 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-08 01:10:26,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 01:10:26 BoogieIcfgContainer [2019-09-08 01:10:26,602 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 01:10:26,603 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 01:10:26,604 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 01:10:26,607 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 01:10:26,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 01:10:25" (1/3) ... [2019-09-08 01:10:26,609 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dd98e04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 01:10:26, skipping insertion in model container [2019-09-08 01:10:26,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 01:10:26" (2/3) ... [2019-09-08 01:10:26,610 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dd98e04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 01:10:26, skipping insertion in model container [2019-09-08 01:10:26,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 01:10:26" (3/3) ... [2019-09-08 01:10:26,612 INFO L109 eAbstractionObserver]: Analyzing ICFG cast_float_union.c [2019-09-08 01:10:26,623 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 01:10:26,630 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 01:10:26,648 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 01:10:26,677 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 01:10:26,678 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 01:10:26,678 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 01:10:26,678 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 01:10:26,678 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 01:10:26,679 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 01:10:26,679 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 01:10:26,679 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 01:10:26,679 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 01:10:26,695 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states. [2019-09-08 01:10:26,700 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-08 01:10:26,709 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 19 states. [2019-09-08 01:10:26,784 INFO L443 ceAbstractionStarter]: For program point L33(lines 33 43) no Hoare annotation was computed. [2019-09-08 01:10:26,784 INFO L443 ceAbstractionStarter]: For program point castEXIT(lines 21 45) no Hoare annotation was computed. [2019-09-08 01:10:26,784 INFO L443 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-09-08 01:10:26,784 INFO L443 ceAbstractionStarter]: For program point castFINAL(lines 21 45) no Hoare annotation was computed. [2019-09-08 01:10:26,785 INFO L446 ceAbstractionStarter]: At program point castENTRY(lines 21 45) the Hoare annotation is: true [2019-09-08 01:10:26,785 INFO L443 ceAbstractionStarter]: For program point L37(lines 37 43) no Hoare annotation was computed. [2019-09-08 01:10:26,785 INFO L443 ceAbstractionStarter]: For program point L37-2(lines 33 43) no Hoare annotation was computed. [2019-09-08 01:10:26,785 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-08 01:10:26,786 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-09-08 01:10:26,786 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-08 01:10:26,786 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-08 01:10:26,786 INFO L446 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2019-09-08 01:10:26,789 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-08 01:10:26,789 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-08 01:10:26,790 INFO L446 ceAbstractionStarter]: At program point mainENTRY(lines 47 55) the Hoare annotation is: true [2019-09-08 01:10:26,790 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 47 55) no Hoare annotation was computed. [2019-09-08 01:10:26,790 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 47 55) no Hoare annotation was computed. [2019-09-08 01:10:26,790 INFO L446 ceAbstractionStarter]: At program point L53(line 53) the Hoare annotation is: true [2019-09-08 01:10:26,790 INFO L443 ceAbstractionStarter]: For program point L53-1(line 53) no Hoare annotation was computed. [2019-09-08 01:10:26,791 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertENTRY(line 8) no Hoare annotation was computed. [2019-09-08 01:10:26,791 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(line 8) no Hoare annotation was computed. [2019-09-08 01:10:26,791 INFO L443 ceAbstractionStarter]: For program point L8(line 8) no Hoare annotation was computed. [2019-09-08 01:10:26,791 INFO L443 ceAbstractionStarter]: For program point L8-1(line 8) no Hoare annotation was computed. [2019-09-08 01:10:26,793 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 8) no Hoare annotation was computed. [2019-09-08 01:10:26,794 INFO L443 ceAbstractionStarter]: For program point L8-3(line 8) no Hoare annotation was computed. [2019-09-08 01:10:26,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 01:10:26 BoogieIcfgContainer [2019-09-08 01:10:26,799 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-08 01:10:26,802 INFO L168 Benchmark]: Toolchain (without parser) took 1019.76 ms. Allocated memory was 131.1 MB in the beginning and 197.1 MB in the end (delta: 66.1 MB). Free memory was 87.9 MB in the beginning and 144.8 MB in the end (delta: -56.9 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-09-08 01:10:26,804 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 131.1 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-08 01:10:26,805 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.40 ms. Allocated memory was 131.1 MB in the beginning and 197.1 MB in the end (delta: 66.1 MB). Free memory was 87.7 MB in the beginning and 173.9 MB in the end (delta: -86.2 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-09-08 01:10:26,806 INFO L168 Benchmark]: Boogie Preprocessor took 38.72 ms. Allocated memory is still 197.1 MB. Free memory was 173.9 MB in the beginning and 171.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-09-08 01:10:26,807 INFO L168 Benchmark]: RCFGBuilder took 379.95 ms. Allocated memory is still 197.1 MB. Free memory was 171.6 MB in the beginning and 155.7 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-09-08 01:10:26,808 INFO L168 Benchmark]: TraceAbstraction took 195.24 ms. Allocated memory is still 197.1 MB. Free memory was 155.1 MB in the beginning and 144.8 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-09-08 01:10:26,812 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 131.1 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 397.40 ms. Allocated memory was 131.1 MB in the beginning and 197.1 MB in the end (delta: 66.1 MB). Free memory was 87.7 MB in the beginning and 173.9 MB in the end (delta: -86.2 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.72 ms. Allocated memory is still 197.1 MB. Free memory was 173.9 MB in the beginning and 171.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 379.95 ms. Allocated memory is still 197.1 MB. Free memory was 171.6 MB in the beginning and 155.7 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 195.24 ms. Allocated memory is still 197.1 MB. Free memory was 155.1 MB in the beginning and 144.8 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 8]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 25 locations, 1 error locations. SAFE Result, 0.1s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 6 NumberOfFragments, 6 HoareAnnotationTreeSize, 6 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 6 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...