java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector-Const.epf -i ../../../trunk/examples/svcomp/ldv-regression/test26_false-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-370d6ab [2018-11-14 18:14:06,426 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 18:14:06,428 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 18:14:06,440 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 18:14:06,441 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 18:14:06,442 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 18:14:06,443 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 18:14:06,445 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 18:14:06,447 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 18:14:06,448 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 18:14:06,449 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 18:14:06,449 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 18:14:06,450 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 18:14:06,451 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 18:14:06,453 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 18:14:06,453 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 18:14:06,454 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 18:14:06,456 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 18:14:06,459 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 18:14:06,460 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 18:14:06,461 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 18:14:06,463 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 18:14:06,465 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 18:14:06,466 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 18:14:06,466 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 18:14:06,467 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 18:14:06,468 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 18:14:06,469 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 18:14:06,470 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 18:14:06,473 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 18:14:06,474 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 18:14:06,474 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 18:14:06,475 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 18:14:06,475 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 18:14:06,477 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 18:14:06,478 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 18:14:06,478 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector-Const.epf [2018-11-14 18:14:06,508 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 18:14:06,508 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 18:14:06,509 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 18:14:06,509 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 18:14:06,514 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 18:14:06,515 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 18:14:06,515 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 18:14:06,515 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 18:14:06,516 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 18:14:06,516 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 18:14:06,516 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 18:14:06,516 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 18:14:06,517 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 18:14:06,517 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 18:14:06,517 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 18:14:06,517 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 18:14:06,517 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 18:14:06,519 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 18:14:06,519 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-14 18:14:06,519 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 18:14:06,519 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 18:14:06,520 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 18:14:06,520 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 18:14:06,520 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 18:14:06,520 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 18:14:06,520 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 18:14:06,521 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 18:14:06,521 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 18:14:06,521 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 18:14:06,521 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 18:14:06,521 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 18:14:06,522 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 18:14:06,522 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 18:14:06,567 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 18:14:06,585 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 18:14:06,590 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 18:14:06,592 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 18:14:06,592 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 18:14:06,593 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test26_false-unreach-call_true-termination.c [2018-11-14 18:14:06,668 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8cbddce4/7f0ed2987f1648a0bd4773d7d1cfd087/FLAG593fd712e [2018-11-14 18:14:07,122 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 18:14:07,123 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test26_false-unreach-call_true-termination.c [2018-11-14 18:14:07,130 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8cbddce4/7f0ed2987f1648a0bd4773d7d1cfd087/FLAG593fd712e [2018-11-14 18:14:07,150 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8cbddce4/7f0ed2987f1648a0bd4773d7d1cfd087 [2018-11-14 18:14:07,160 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 18:14:07,162 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-14 18:14:07,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 18:14:07,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 18:14:07,167 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 18:14:07,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 06:14:07" (1/1) ... [2018-11-14 18:14:07,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43d31dcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:14:07, skipping insertion in model container [2018-11-14 18:14:07,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 06:14:07" (1/1) ... [2018-11-14 18:14:07,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 18:14:07,210 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 18:14:07,423 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 18:14:07,441 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 18:14:07,460 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 18:14:07,480 INFO L195 MainTranslator]: Completed translation [2018-11-14 18:14:07,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:14:07 WrapperNode [2018-11-14 18:14:07,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 18:14:07,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 18:14:07,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 18:14:07,482 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 18:14:07,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:14:07" (1/1) ... [2018-11-14 18:14:07,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:14:07" (1/1) ... [2018-11-14 18:14:07,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:14:07" (1/1) ... [2018-11-14 18:14:07,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:14:07" (1/1) ... [2018-11-14 18:14:07,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:14:07" (1/1) ... [2018-11-14 18:14:07,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:14:07" (1/1) ... [2018-11-14 18:14:07,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:14:07" (1/1) ... [2018-11-14 18:14:07,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 18:14:07,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 18:14:07,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 18:14:07,525 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 18:14:07,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:14:07" (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 [2018-11-14 18:14:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 18:14:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 18:14:07,668 INFO L138 BoogieDeclarations]: Found implementation of procedure assign [2018-11-14 18:14:07,670 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 18:14:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 18:14:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure assign [2018-11-14 18:14:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-14 18:14:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-14 18:14:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 18:14:07,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 18:14:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-14 18:14:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-14 18:14:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 18:14:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-14 18:14:08,102 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 18:14:08,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 06:14:08 BoogieIcfgContainer [2018-11-14 18:14:08,102 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 18:14:08,104 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-14 18:14:08,104 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-14 18:14:08,107 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-14 18:14:08,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 06:14:07" (1/3) ... [2018-11-14 18:14:08,109 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b3c8782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 06:14:08, skipping insertion in model container [2018-11-14 18:14:08,109 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 06:14:07" (2/3) ... [2018-11-14 18:14:08,109 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b3c8782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 06:14:08, skipping insertion in model container [2018-11-14 18:14:08,109 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 06:14:08" (3/3) ... [2018-11-14 18:14:08,111 INFO L112 eAbstractionObserver]: Analyzing ICFG test26_false-unreach-call_true-termination.c [2018-11-14 18:14:08,121 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-14 18:14:08,129 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-14 18:14:08,144 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-14 18:14:08,177 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-14 18:14:08,178 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-14 18:14:08,179 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-14 18:14:08,179 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-14 18:14:08,179 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-14 18:14:08,179 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-14 18:14:08,179 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-14 18:14:08,179 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-14 18:14:08,179 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-14 18:14:08,198 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states. [2018-11-14 18:14:08,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-14 18:14:08,204 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 18:14:08,205 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 18:14:08,208 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 18:14:08,213 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 18:14:08,214 INFO L82 PathProgramCache]: Analyzing trace with hash -1573149608, now seen corresponding path program 1 times [2018-11-14 18:14:08,219 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-14 18:14:08,220 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-14 18:14:08,244 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 18:14:08,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-14 18:14:08,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [MP cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (2)] Exception during sending of exit command (exit): Broken pipe [2018-11-14 18:14:08,411 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-14 18:14:08,446 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~dummy?a~INT?b~INT# [2018-11-14 18:14:08,447 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~dummy?a~INT?b~INT# [2018-11-14 18:14:08,462 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2018-11-14 18:14:08,463 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2018-11-14 18:14:08,463 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2018-11-14 18:14:08,463 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2018-11-14 18:14:08,463 WARN L170 areAnnotationChecker]: assignENTRY has no Hoare annotation [2018-11-14 18:14:08,463 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-14 18:14:08,464 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2018-11-14 18:14:08,464 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2018-11-14 18:14:08,464 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2018-11-14 18:14:08,464 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2018-11-14 18:14:08,464 WARN L170 areAnnotationChecker]: assignFINAL has no Hoare annotation [2018-11-14 18:14:08,464 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-14 18:14:08,466 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-14 18:14:08,466 WARN L170 areAnnotationChecker]: L16-1 has no Hoare annotation [2018-11-14 18:14:08,466 WARN L170 areAnnotationChecker]: assignEXIT has no Hoare annotation [2018-11-14 18:14:08,467 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2018-11-14 18:14:08,467 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2018-11-14 18:14:08,467 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2018-11-14 18:14:08,468 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2018-11-14 18:14:08,468 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-14 18:14:08,468 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-14 18:14:08,468 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2018-11-14 18:14:08,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 06:14:08 BoogieIcfgContainer [2018-11-14 18:14:08,473 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-14 18:14:08,475 INFO L168 Benchmark]: Toolchain (without parser) took 1313.55 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 746.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -748.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-11-14 18:14:08,477 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-14 18:14:08,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 318.18 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-14 18:14:08,480 INFO L168 Benchmark]: Boogie Preprocessor took 42.49 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-14 18:14:08,482 INFO L168 Benchmark]: RCFGBuilder took 578.08 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 746.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -795.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2018-11-14 18:14:08,483 INFO L168 Benchmark]: TraceAbstraction took 370.03 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 36.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 7.1 GB. [2018-11-14 18:14:08,489 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 318.18 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.49 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 578.08 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 746.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -795.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 370.03 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 36.5 MB). Peak memory consumption was 36.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~dummy?a~INT?b~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~dummy?a~INT?b~INT# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 24]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L3-L5] FCALL struct dummy { int a, b; } global = {0, 1}; VAL [\old(global)=null, \old(global)=null, global={1:0}] [L14] struct dummy *pd = &global; VAL [global={1:0}, pd={1:0}] [L16] CALL assign(&pd->b, &pd->b) VAL [global={1:0}, pa={1:4}, pb={1:4}] [L9] EXPR, FCALL \read(*pb) [L9] RET, FCALL *pa = *pb [L16] assign(&pd->b, &pd->b) VAL [global={1:0}, pd={1:0}] [L18] EXPR, FCALL pd->a [L18] EXPR, FCALL global.b VAL [global={1:0}, global.b=1, pd={1:0}, pd->a=0] [L18] COND TRUE pd->a != global.b [L24] __VERIFIER_error() VAL [global={1:0}, pd={1:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 18 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=18occurred 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: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...