/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 NOT_INCREMENTALLY -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 [2020-07-20 10:44:42,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-20 10:44:42,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-20 10:44:42,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-20 10:44:42,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-20 10:44:42,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-20 10:44:42,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-20 10:44:42,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-20 10:44:42,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-20 10:44:42,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-20 10:44:42,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-20 10:44:42,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-20 10:44:42,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-20 10:44:42,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-20 10:44:42,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-20 10:44:42,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-20 10:44:42,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-20 10:44:42,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-20 10:44:42,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-20 10:44:42,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-20 10:44:42,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-20 10:44:42,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-20 10:44:42,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-20 10:44:42,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-20 10:44:42,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-20 10:44:42,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-20 10:44:42,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-20 10:44:42,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-20 10:44:42,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-20 10:44:42,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-20 10:44:42,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-20 10:44:42,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-20 10:44:42,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-20 10:44:42,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-20 10:44:42,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-20 10:44:42,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-20 10:44:42,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-20 10:44:42,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-20 10:44:42,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-20 10:44:42,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-20 10:44:42,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-20 10:44:42,396 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 [2020-07-20 10:44:42,411 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 10:44:42,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 10:44:42,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 10:44:42,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 10:44:42,413 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 10:44:42,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 10:44:42,413 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-20 10:44:42,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 10:44:42,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-20 10:44:42,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 10:44:42,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 10:44:42,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 10:44:42,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 10:44:42,414 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-20 10:44:42,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 10:44:42,415 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 10:44:42,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 10:44:42,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 10:44:42,415 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 10:44:42,416 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 10:44:42,416 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 10:44:42,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 10:44:42,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 10:44:42,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 10:44:42,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 10:44:42,417 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 10:44:42,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 10:44:42,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 10:44:42,417 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 10:44:42,418 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 -> NOT_INCREMENTALLY [2020-07-20 10:44:42,720 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 10:44:42,735 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 10:44:42,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 10:44:42,741 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 10:44:42,744 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 10:44:42,744 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/cast_float_union.c [2020-07-20 10:44:42,821 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d786411a/5cae5139c5c748259d7978aea85f0abf/FLAG95a7a74c7 [2020-07-20 10:44:43,324 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 10:44:43,324 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/cast_float_union.c [2020-07-20 10:44:43,330 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d786411a/5cae5139c5c748259d7978aea85f0abf/FLAG95a7a74c7 [2020-07-20 10:44:43,733 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d786411a/5cae5139c5c748259d7978aea85f0abf [2020-07-20 10:44:43,741 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 10:44:43,745 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 10:44:43,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 10:44:43,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 10:44:43,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 10:44:43,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 10:44:43" (1/1) ... [2020-07-20 10:44:43,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55fc409a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:44:43, skipping insertion in model container [2020-07-20 10:44:43,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 10:44:43" (1/1) ... [2020-07-20 10:44:43,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 10:44:43,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 10:44:43,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-20 10:44:43,973 INFO L203 MainTranslator]: Completed pre-run [2020-07-20 10:44:44,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-20 10:44:44,041 INFO L208 MainTranslator]: Completed translation [2020-07-20 10:44:44,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:44:44 WrapperNode [2020-07-20 10:44:44,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-20 10:44:44,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-20 10:44:44,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-20 10:44:44,043 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-20 10:44:44,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:44:44" (1/1) ... [2020-07-20 10:44:44,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:44:44" (1/1) ... [2020-07-20 10:44:44,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:44:44" (1/1) ... [2020-07-20 10:44:44,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:44:44" (1/1) ... [2020-07-20 10:44:44,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:44:44" (1/1) ... [2020-07-20 10:44:44,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:44:44" (1/1) ... [2020-07-20 10:44:44,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:44:44" (1/1) ... [2020-07-20 10:44:44,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-20 10:44:44,169 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-20 10:44:44,169 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-20 10:44:44,169 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-20 10:44:44,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:44:44" (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 [2020-07-20 10:44:44,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-20 10:44:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-20 10:44:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-20 10:44:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-20 10:44:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure cast [2020-07-20 10:44:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-20 10:44:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-20 10:44:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2020-07-20 10:44:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-20 10:44:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-20 10:44:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-20 10:44:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure cast [2020-07-20 10:44:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-20 10:44:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-07-20 10:44:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-20 10:44:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-20 10:44:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-20 10:44:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-07-20 10:44:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-20 10:44:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-20 10:44:44,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-20 10:44:44,572 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-20 10:44:44,572 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-20 10:44:44,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 10:44:44 BoogieIcfgContainer [2020-07-20 10:44:44,576 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-20 10:44:44,578 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-20 10:44:44,578 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-20 10:44:44,588 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-20 10:44:44,589 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 10:44:43" (1/3) ... [2020-07-20 10:44:44,590 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@761c2a65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 10:44:44, skipping insertion in model container [2020-07-20 10:44:44,590 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:44:44" (2/3) ... [2020-07-20 10:44:44,590 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@761c2a65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 10:44:44, skipping insertion in model container [2020-07-20 10:44:44,590 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 10:44:44" (3/3) ... [2020-07-20 10:44:44,592 INFO L109 eAbstractionObserver]: Analyzing ICFG cast_float_union.c [2020-07-20 10:44:44,601 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION [2020-07-20 10:44:44,608 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-20 10:44:44,620 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-20 10:44:44,640 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-20 10:44:44,641 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-20 10:44:44,641 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect [2020-07-20 10:44:44,641 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-20 10:44:44,641 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-20 10:44:44,641 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-20 10:44:44,641 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-20 10:44:44,641 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-20 10:44:44,658 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states. [2020-07-20 10:44:44,663 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-20 10:44:44,669 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 19 states. [2020-07-20 10:44:44,730 INFO L268 CegarLoopResult]: For program point castEXIT(lines 24 48) no Hoare annotation was computed. [2020-07-20 10:44:44,735 INFO L268 CegarLoopResult]: For program point L31(line 31) no Hoare annotation was computed. [2020-07-20 10:44:44,736 INFO L268 CegarLoopResult]: For program point castFINAL(lines 24 48) no Hoare annotation was computed. [2020-07-20 10:44:44,736 INFO L271 CegarLoopResult]: At program point castENTRY(lines 24 48) the Hoare annotation is: true [2020-07-20 10:44:44,736 INFO L268 CegarLoopResult]: For program point L40(lines 40 46) no Hoare annotation was computed. [2020-07-20 10:44:44,737 INFO L268 CegarLoopResult]: For program point L40-2(lines 36 46) no Hoare annotation was computed. [2020-07-20 10:44:44,737 INFO L268 CegarLoopResult]: For program point L36(lines 36 46) no Hoare annotation was computed. [2020-07-20 10:44:44,737 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-20 10:44:44,737 INFO L271 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2020-07-20 10:44:44,737 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-20 10:44:44,738 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-20 10:44:44,738 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-20 10:44:44,738 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-20 10:44:44,741 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-20 10:44:44,742 INFO L268 CegarLoopResult]: For program point assume_abort_if_notENTRY(lines 8 10) no Hoare annotation was computed. [2020-07-20 10:44:44,742 INFO L268 CegarLoopResult]: For program point L9(line 9) no Hoare annotation was computed. [2020-07-20 10:44:44,742 INFO L268 CegarLoopResult]: For program point L9-2(lines 8 10) no Hoare annotation was computed. [2020-07-20 10:44:44,742 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 8 10) no Hoare annotation was computed. [2020-07-20 10:44:44,742 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 50 58) the Hoare annotation is: true [2020-07-20 10:44:44,743 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 50 58) no Hoare annotation was computed. [2020-07-20 10:44:44,746 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 50 58) no Hoare annotation was computed. [2020-07-20 10:44:44,747 INFO L271 CegarLoopResult]: At program point L56(line 56) the Hoare annotation is: true [2020-07-20 10:44:44,747 INFO L268 CegarLoopResult]: For program point L56-1(line 56) no Hoare annotation was computed. [2020-07-20 10:44:44,747 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertENTRY(line 11) no Hoare annotation was computed. [2020-07-20 10:44:44,747 INFO L268 CegarLoopResult]: For program point L11(line 11) no Hoare annotation was computed. [2020-07-20 10:44:44,747 INFO L268 CegarLoopResult]: For program point L11-1(line 11) no Hoare annotation was computed. [2020-07-20 10:44:44,748 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertEXIT(line 11) no Hoare annotation was computed. [2020-07-20 10:44:44,748 INFO L268 CegarLoopResult]: For program point L11-3(line 11) no Hoare annotation was computed. [2020-07-20 10:44:44,748 INFO L268 CegarLoopResult]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11) no Hoare annotation was computed. [2020-07-20 10:44:44,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.07 10:44:44 BoogieIcfgContainer [2020-07-20 10:44:44,757 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-20 10:44:44,760 INFO L168 Benchmark]: Toolchain (without parser) took 1015.59 ms. Allocated memory was 135.3 MB in the beginning and 198.7 MB in the end (delta: 63.4 MB). Free memory was 100.0 MB in the beginning and 147.7 MB in the end (delta: -47.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2020-07-20 10:44:44,761 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 135.3 MB. Free memory was 118.4 MB in the beginning and 118.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-20 10:44:44,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 296.10 ms. Allocated memory is still 135.3 MB. Free memory was 99.8 MB in the beginning and 88.6 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2020-07-20 10:44:44,764 INFO L168 Benchmark]: Boogie Preprocessor took 125.61 ms. Allocated memory was 135.3 MB in the beginning and 198.7 MB in the end (delta: 63.4 MB). Free memory was 88.6 MB in the beginning and 175.9 MB in the end (delta: -87.3 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2020-07-20 10:44:44,765 INFO L168 Benchmark]: RCFGBuilder took 407.59 ms. Allocated memory is still 198.7 MB. Free memory was 175.9 MB in the beginning and 159.1 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 7.1 GB. [2020-07-20 10:44:44,766 INFO L168 Benchmark]: TraceAbstraction took 179.13 ms. Allocated memory is still 198.7 MB. Free memory was 158.4 MB in the beginning and 147.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2020-07-20 10:44:44,770 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 135.3 MB. Free memory was 118.4 MB in the beginning and 118.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 296.10 ms. Allocated memory is still 135.3 MB. Free memory was 99.8 MB in the beginning and 88.6 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 125.61 ms. Allocated memory was 135.3 MB in the beginning and 198.7 MB in the end (delta: 63.4 MB). Free memory was 88.6 MB in the beginning and 175.9 MB in the end (delta: -87.3 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 407.59 ms. Allocated memory is still 198.7 MB. Free memory was 175.9 MB in the beginning and 159.1 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 179.13 ms. Allocated memory is still 198.7 MB. Free memory was 158.4 MB in the beginning and 147.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 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...