/usr/bin/java -ea -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/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/ldv-regression/callfpointer.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 19:00:31,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 19:00:31,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 19:00:32,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 19:00:32,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 19:00:32,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 19:00:32,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 19:00:32,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 19:00:32,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 19:00:32,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 19:00:32,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 19:00:32,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 19:00:32,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 19:00:32,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 19:00:32,036 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 19:00:32,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 19:00:32,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 19:00:32,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 19:00:32,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 19:00:32,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 19:00:32,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 19:00:32,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 19:00:32,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 19:00:32,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 19:00:32,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 19:00:32,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 19:00:32,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 19:00:32,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 19:00:32,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 19:00:32,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 19:00:32,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 19:00:32,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 19:00:32,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 19:00:32,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 19:00:32,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 19:00:32,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 19:00:32,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 19:00:32,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 19:00:32,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 19:00:32,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 19:00:32,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 19:00:32,078 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-10 19:00:32,108 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 19:00:32,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 19:00:32,109 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 19:00:32,109 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 19:00:32,110 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 19:00:32,110 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 19:00:32,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 19:00:32,110 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 19:00:32,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 19:00:32,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 19:00:32,111 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 19:00:32,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 19:00:32,111 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 19:00:32,112 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 19:00:32,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 19:00:32,112 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-10 19:00:32,115 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 19:00:32,116 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 19:00:32,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 19:00:32,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 19:00:32,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-10 19:00:32,116 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 19:00:32,117 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-10 19:00:32,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 19:00:32,505 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 19:00:32,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 19:00:32,510 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 19:00:32,511 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 19:00:32,512 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/callfpointer.i [2020-07-10 19:00:32,595 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/515bee6a9/1ceb7444e8ef42d290264b741568c5dd/FLAGfe20d61f8 [2020-07-10 19:00:33,060 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 19:00:33,061 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/callfpointer.i [2020-07-10 19:00:33,068 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/515bee6a9/1ceb7444e8ef42d290264b741568c5dd/FLAGfe20d61f8 [2020-07-10 19:00:33,420 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/515bee6a9/1ceb7444e8ef42d290264b741568c5dd [2020-07-10 19:00:33,432 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 19:00:33,434 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 19:00:33,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 19:00:33,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 19:00:33,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 19:00:33,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 07:00:33" (1/1) ... [2020-07-10 19:00:33,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@518b045b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:00:33, skipping insertion in model container [2020-07-10 19:00:33,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 07:00:33" (1/1) ... [2020-07-10 19:00:33,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 19:00:33,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 19:00:33,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 19:00:33,666 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 19:00:33,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 19:00:33,700 INFO L208 MainTranslator]: Completed translation [2020-07-10 19:00:33,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:00:33 WrapperNode [2020-07-10 19:00:33,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 19:00:33,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 19:00:33,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 19:00:33,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 19:00:33,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:00:33" (1/1) ... [2020-07-10 19:00:33,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:00:33" (1/1) ... [2020-07-10 19:00:33,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:00:33" (1/1) ... [2020-07-10 19:00:33,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:00:33" (1/1) ... [2020-07-10 19:00:33,733 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:00:33" (1/1) ... [2020-07-10 19:00:33,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:00:33" (1/1) ... [2020-07-10 19:00:33,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:00:33" (1/1) ... [2020-07-10 19:00:33,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 19:00:33,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 19:00:33,740 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 19:00:33,740 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 19:00:33,741 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:00:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 19:00:33,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 19:00:33,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 19:00:33,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-07-10 19:00:33,977 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2020-07-10 19:00:33,977 INFO L138 BoogieDeclarations]: Found implementation of procedure h [2020-07-10 19:00:33,977 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 19:00:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 19:00:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure f [2020-07-10 19:00:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-07-10 19:00:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure h [2020-07-10 19:00:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 19:00:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 19:00:33,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 19:00:34,183 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 19:00:34,183 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-10 19:00:34,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 07:00:34 BoogieIcfgContainer [2020-07-10 19:00:34,188 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 19:00:34,190 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 19:00:34,190 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 19:00:34,194 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 19:00:34,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 07:00:33" (1/3) ... [2020-07-10 19:00:34,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bcb4527 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 07:00:34, skipping insertion in model container [2020-07-10 19:00:34,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:00:33" (2/3) ... [2020-07-10 19:00:34,196 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bcb4527 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 07:00:34, skipping insertion in model container [2020-07-10 19:00:34,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 07:00:34" (3/3) ... [2020-07-10 19:00:34,198 INFO L109 eAbstractionObserver]: Analyzing ICFG callfpointer.i [2020-07-10 19:00:34,211 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-10 19:00:34,219 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 19:00:34,253 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 19:00:34,324 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 19:00:34,327 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 19:00:34,328 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-10 19:00:34,328 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 19:00:34,329 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 19:00:34,329 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 19:00:34,329 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 19:00:34,329 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 19:00:34,353 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2020-07-10 19:00:34,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-07-10 19:00:34,369 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:00:34,370 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 19:00:34,371 INFO L427 AbstractCegarLoop]: === Iteration 1 === [hErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:00:34,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:00:34,378 INFO L82 PathProgramCache]: Analyzing trace with hash 1027422766, now seen corresponding path program 1 times [2020-07-10 19:00:34,388 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:00:34,389 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [797253591] [2020-07-10 19:00:34,390 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:00:34,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 19:00:34,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 19:00:34,539 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:00:34,541 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-07-10 19:00:34,541 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 19:00:34,542 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 19:00:34,560 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 19:00:34,560 WARN L170 areAnnotationChecker]: fENTRY has no Hoare annotation [2020-07-10 19:00:34,561 WARN L170 areAnnotationChecker]: hENTRY has no Hoare annotation [2020-07-10 19:00:34,561 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 19:00:34,561 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 19:00:34,561 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 19:00:34,561 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 19:00:34,561 WARN L170 areAnnotationChecker]: ##fun~int~TO~VOIDENTRY has no Hoare annotation [2020-07-10 19:00:34,561 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 19:00:34,561 WARN L170 areAnnotationChecker]: L9 has no Hoare annotation [2020-07-10 19:00:34,561 WARN L170 areAnnotationChecker]: L9 has no Hoare annotation [2020-07-10 19:00:34,562 WARN L170 areAnnotationChecker]: L13 has no Hoare annotation [2020-07-10 19:00:34,562 WARN L170 areAnnotationChecker]: L13 has no Hoare annotation [2020-07-10 19:00:34,562 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 19:00:34,562 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 19:00:34,562 WARN L170 areAnnotationChecker]: L20 has no Hoare annotation [2020-07-10 19:00:34,562 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 19:00:34,563 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 19:00:34,563 WARN L170 areAnnotationChecker]: fFINAL has no Hoare annotation [2020-07-10 19:00:34,563 WARN L170 areAnnotationChecker]: L14 has no Hoare annotation [2020-07-10 19:00:34,563 WARN L170 areAnnotationChecker]: L14 has no Hoare annotation [2020-07-10 19:00:34,563 WARN L170 areAnnotationChecker]: L13-2 has no Hoare annotation [2020-07-10 19:00:34,563 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 19:00:34,563 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 19:00:34,564 WARN L170 areAnnotationChecker]: ##fun~int~TO~VOIDFINAL has no Hoare annotation [2020-07-10 19:00:34,564 WARN L170 areAnnotationChecker]: fEXIT has no Hoare annotation [2020-07-10 19:00:34,564 WARN L170 areAnnotationChecker]: hEXIT has no Hoare annotation [2020-07-10 19:00:34,564 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 19:00:34,564 WARN L170 areAnnotationChecker]: ##fun~int~TO~VOIDEXIT has no Hoare annotation [2020-07-10 19:00:34,565 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. [2020-07-10 19:00:34,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 07:00:34 BoogieIcfgContainer [2020-07-10 19:00:34,569 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 19:00:34,573 INFO L168 Benchmark]: Toolchain (without parser) took 1138.11 ms. Allocated memory was 146.8 MB in the beginning and 208.7 MB in the end (delta: 61.9 MB). Free memory was 104.9 MB in the beginning and 159.5 MB in the end (delta: -54.5 MB). Peak memory consumption was 7.4 MB. Max. memory is 7.1 GB. [2020-07-10 19:00:34,575 INFO L168 Benchmark]: CDTParser took 0.82 ms. Allocated memory is still 146.8 MB. Free memory was 123.4 MB in the beginning and 123.2 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-10 19:00:34,576 INFO L168 Benchmark]: CACSL2BoogieTranslator took 265.77 ms. Allocated memory is still 146.8 MB. Free memory was 104.7 MB in the beginning and 95.4 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2020-07-10 19:00:34,577 INFO L168 Benchmark]: Boogie Preprocessor took 37.82 ms. Allocated memory is still 146.8 MB. Free memory was 95.4 MB in the beginning and 94.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2020-07-10 19:00:34,578 INFO L168 Benchmark]: RCFGBuilder took 448.27 ms. Allocated memory was 146.8 MB in the beginning and 208.7 MB in the end (delta: 61.9 MB). Free memory was 93.9 MB in the beginning and 174.6 MB in the end (delta: -80.7 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2020-07-10 19:00:34,579 INFO L168 Benchmark]: TraceAbstraction took 379.66 ms. Allocated memory is still 208.7 MB. Free memory was 173.9 MB in the beginning and 159.5 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2020-07-10 19:00:34,583 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 ms. Allocated memory is still 146.8 MB. Free memory was 123.4 MB in the beginning and 123.2 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 265.77 ms. Allocated memory is still 146.8 MB. Free memory was 104.7 MB in the beginning and 95.4 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.82 ms. Allocated memory is still 146.8 MB. Free memory was 95.4 MB in the beginning and 94.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 448.27 ms. Allocated memory was 146.8 MB in the beginning and 208.7 MB in the end (delta: 61.9 MB). Free memory was 93.9 MB in the beginning and 174.6 MB in the end (delta: -80.7 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 379.66 ms. Allocated memory is still 208.7 MB. Free memory was 173.9 MB in the beginning and 159.5 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 14]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L20] CALL f(h) [L9] CALL g(1) [L13] COND TRUE i==1 [L14] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 24 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.2s, OverallIterations: 1, TraceHistogramMax: 1, 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=24occurred 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: No data available, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...