/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic BIGGEST_EQUIVALENCE_CLASS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/float-benchs/cast_float_union.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-21 00:30:27,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 00:30:27,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 00:30:27,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 00:30:27,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 00:30:27,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 00:30:27,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 00:30:27,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 00:30:27,400 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 00:30:27,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 00:30:27,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 00:30:27,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 00:30:27,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 00:30:27,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 00:30:27,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 00:30:27,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 00:30:27,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 00:30:27,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 00:30:27,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 00:30:27,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 00:30:27,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 00:30:27,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 00:30:27,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 00:30:27,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 00:30:27,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-21 00:30:27,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-21 00:30:27,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-21 00:30:27,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-21 00:30:27,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-21 00:30:27,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2020-07-21 00:30:27,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 00:30:27,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 00:30:27,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 00:30:27,448 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 [2020-07-21 00:30:27,476 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 00:30:27,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 00:30:27,482 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 00:30:27,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 00:30:27,483 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 00:30:27,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 00:30:27,483 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-21 00:30:27,483 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 00:30:27,484 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-21 00:30:27,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 00:30:27,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 00:30:27,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 00:30:27,486 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 00:30:27,486 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-21 00:30:27,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 00:30:27,486 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 00:30:27,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 00:30:27,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 00:30:27,487 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 00:30:27,487 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 00:30:27,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 00:30:27,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 00:30:27,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 00:30:27,489 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 00:30:27,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 00:30:27,490 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 00:30:27,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 00:30:27,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 00:30:27,490 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 00:30:27,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> BIGGEST_EQUIVALENCE_CLASS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4 [2020-07-21 00:30:27,766 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 00:30:27,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 00:30:27,786 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 00:30:27,788 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 00:30:27,788 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 00:30:27,789 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/cast_float_union.c [2020-07-21 00:30:27,857 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82b928e46/383fbdd56b6d4aea8a19e2cdc97ffd1e/FLAGf36699633 [2020-07-21 00:30:28,290 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 00:30:28,291 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/cast_float_union.c [2020-07-21 00:30:28,298 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82b928e46/383fbdd56b6d4aea8a19e2cdc97ffd1e/FLAGf36699633 [2020-07-21 00:30:28,695 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82b928e46/383fbdd56b6d4aea8a19e2cdc97ffd1e [2020-07-21 00:30:28,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 00:30:28,705 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 00:30:28,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 00:30:28,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 00:30:28,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 00:30:28,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:30:28" (1/1) ... [2020-07-21 00:30:28,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@337a95a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:30:28, skipping insertion in model container [2020-07-21 00:30:28,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:30:28" (1/1) ... [2020-07-21 00:30:28,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 00:30:28,736 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 00:30:28,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-21 00:30:28,979 INFO L203 MainTranslator]: Completed pre-run [2020-07-21 00:30:29,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-21 00:30:29,027 INFO L208 MainTranslator]: Completed translation [2020-07-21 00:30:29,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:30:29 WrapperNode [2020-07-21 00:30:29,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 00:30:29,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-21 00:30:29,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-21 00:30:29,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-21 00:30:29,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:30:29" (1/1) ... [2020-07-21 00:30:29,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:30:29" (1/1) ... [2020-07-21 00:30:29,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:30:29" (1/1) ... [2020-07-21 00:30:29,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:30:29" (1/1) ... [2020-07-21 00:30:29,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:30:29" (1/1) ... [2020-07-21 00:30:29,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:30:29" (1/1) ... [2020-07-21 00:30:29,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:30:29" (1/1) ... [2020-07-21 00:30:29,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-21 00:30:29,154 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-21 00:30:29,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-21 00:30:29,154 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-21 00:30:29,155 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:30:29" (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 [2020-07-21 00:30:29,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-21 00:30:29,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-21 00:30:29,209 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-21 00:30:29,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-21 00:30:29,209 INFO L138 BoogieDeclarations]: Found implementation of procedure cast [2020-07-21 00:30:29,209 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-21 00:30:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-21 00:30:29,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2020-07-21 00:30:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-21 00:30:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-21 00:30:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-21 00:30:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure cast [2020-07-21 00:30:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-21 00:30:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-07-21 00:30:29,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-21 00:30:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-21 00:30:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-21 00:30:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-07-21 00:30:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-21 00:30:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-21 00:30:29,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-21 00:30:29,456 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-21 00:30:29,457 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-21 00:30:29,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 12:30:29 BoogieIcfgContainer [2020-07-21 00:30:29,461 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-21 00:30:29,462 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-21 00:30:29,462 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-21 00:30:29,465 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-21 00:30:29,466 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 12:30:28" (1/3) ... [2020-07-21 00:30:29,467 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1028dc96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 12:30:29, skipping insertion in model container [2020-07-21 00:30:29,467 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:30:29" (2/3) ... [2020-07-21 00:30:29,468 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1028dc96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 12:30:29, skipping insertion in model container [2020-07-21 00:30:29,468 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 12:30:29" (3/3) ... [2020-07-21 00:30:29,471 INFO L109 eAbstractionObserver]: Analyzing ICFG cast_float_union.c [2020-07-21 00:30:29,488 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION [2020-07-21 00:30:29,496 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-21 00:30:29,513 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-21 00:30:29,543 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-21 00:30:29,543 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-21 00:30:29,543 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect [2020-07-21 00:30:29,544 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-21 00:30:29,544 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-21 00:30:29,544 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-21 00:30:29,544 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-21 00:30:29,544 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-21 00:30:29,564 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states. [2020-07-21 00:30:29,570 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-21 00:30:29,576 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 19 states. [2020-07-21 00:30:29,663 INFO L268 CegarLoopResult]: For program point castEXIT(lines 24 48) no Hoare annotation was computed. [2020-07-21 00:30:29,663 INFO L268 CegarLoopResult]: For program point L31(line 31) no Hoare annotation was computed. [2020-07-21 00:30:29,663 INFO L268 CegarLoopResult]: For program point castFINAL(lines 24 48) no Hoare annotation was computed. [2020-07-21 00:30:29,664 INFO L271 CegarLoopResult]: At program point castENTRY(lines 24 48) the Hoare annotation is: true [2020-07-21 00:30:29,664 INFO L268 CegarLoopResult]: For program point L40(lines 40 46) no Hoare annotation was computed. [2020-07-21 00:30:29,664 INFO L268 CegarLoopResult]: For program point L40-2(lines 36 46) no Hoare annotation was computed. [2020-07-21 00:30:29,664 INFO L268 CegarLoopResult]: For program point L36(lines 36 46) no Hoare annotation was computed. [2020-07-21 00:30:29,664 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-21 00:30:29,664 INFO L271 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2020-07-21 00:30:29,665 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-21 00:30:29,665 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-21 00:30:29,665 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-21 00:30:29,665 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-21 00:30:29,671 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-21 00:30:29,672 INFO L268 CegarLoopResult]: For program point assume_abort_if_notENTRY(lines 8 10) no Hoare annotation was computed. [2020-07-21 00:30:29,672 INFO L268 CegarLoopResult]: For program point L9(line 9) no Hoare annotation was computed. [2020-07-21 00:30:29,672 INFO L268 CegarLoopResult]: For program point L9-2(lines 8 10) no Hoare annotation was computed. [2020-07-21 00:30:29,672 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 8 10) no Hoare annotation was computed. [2020-07-21 00:30:29,672 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 50 58) the Hoare annotation is: true [2020-07-21 00:30:29,672 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 50 58) no Hoare annotation was computed. [2020-07-21 00:30:29,673 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 50 58) no Hoare annotation was computed. [2020-07-21 00:30:29,673 INFO L271 CegarLoopResult]: At program point L56(line 56) the Hoare annotation is: true [2020-07-21 00:30:29,673 INFO L268 CegarLoopResult]: For program point L56-1(line 56) no Hoare annotation was computed. [2020-07-21 00:30:29,673 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertENTRY(line 11) no Hoare annotation was computed. [2020-07-21 00:30:29,673 INFO L268 CegarLoopResult]: For program point L11(line 11) no Hoare annotation was computed. [2020-07-21 00:30:29,673 INFO L268 CegarLoopResult]: For program point L11-1(line 11) no Hoare annotation was computed. [2020-07-21 00:30:29,674 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertEXIT(line 11) no Hoare annotation was computed. [2020-07-21 00:30:29,674 INFO L268 CegarLoopResult]: For program point L11-3(line 11) no Hoare annotation was computed. [2020-07-21 00:30:29,674 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11) no Hoare annotation was computed. [2020-07-21 00:30:29,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 12:30:29 BoogieIcfgContainer [2020-07-21 00:30:29,679 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-21 00:30:29,683 INFO L168 Benchmark]: Toolchain (without parser) took 977.28 ms. Allocated memory was 140.0 MB in the beginning and 202.9 MB in the end (delta: 62.9 MB). Free memory was 103.2 MB in the beginning and 152.0 MB in the end (delta: -48.9 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2020-07-21 00:30:29,691 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-21 00:30:29,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 322.76 ms. Allocated memory is still 140.0 MB. Free memory was 102.7 MB in the beginning and 92.1 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2020-07-21 00:30:29,694 INFO L168 Benchmark]: Boogie Preprocessor took 124.43 ms. Allocated memory was 140.0 MB in the beginning and 202.9 MB in the end (delta: 62.9 MB). Free memory was 92.1 MB in the beginning and 180.3 MB in the end (delta: -88.1 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. [2020-07-21 00:30:29,695 INFO L168 Benchmark]: RCFGBuilder took 307.18 ms. Allocated memory is still 202.9 MB. Free memory was 180.3 MB in the beginning and 162.6 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 7.1 GB. [2020-07-21 00:30:29,698 INFO L168 Benchmark]: TraceAbstraction took 217.88 ms. Allocated memory is still 202.9 MB. Free memory was 162.6 MB in the beginning and 152.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2020-07-21 00:30:29,704 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 322.76 ms. Allocated memory is still 140.0 MB. Free memory was 102.7 MB in the beginning and 92.1 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 124.43 ms. Allocated memory was 140.0 MB in the beginning and 202.9 MB in the end (delta: 62.9 MB). Free memory was 92.1 MB in the beginning and 180.3 MB in the end (delta: -88.1 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 307.18 ms. Allocated memory is still 202.9 MB. Free memory was 180.3 MB in the beginning and 162.6 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 217.88 ms. Allocated memory is still 202.9 MB. Free memory was 162.6 MB in the beginning and 152.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 11]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 29 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 6 NumberOfFragments, 6 HoareAnnotationTreeSize, 6 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 6 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...