/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-regression/test_overflow.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 03:53:14,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 03:53:14,737 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 03:53:14,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 03:53:14,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 03:53:14,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 03:53:14,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 03:53:14,783 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 03:53:14,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 03:53:14,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 03:53:14,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 03:53:14,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 03:53:14,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 03:53:14,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 03:53:14,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 03:53:14,794 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 03:53:14,795 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 03:53:14,796 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 03:53:14,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 03:53:14,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 03:53:14,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 03:53:14,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 03:53:14,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 03:53:14,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 03:53:14,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 03:53:14,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 03:53:14,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 03:53:14,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 03:53:14,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 03:53:14,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 03:53:14,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 03:53:14,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 03:53:14,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 03:53:14,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 03:53:14,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 03:53:14,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 03:53:14,840 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 03:53:14,896 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 03:53:14,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 03:53:14,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 03:53:14,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 03:53:14,899 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 03:53:14,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 03:53:14,900 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 03:53:14,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 03:53:14,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 03:53:14,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 03:53:14,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 03:53:14,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 03:53:14,904 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 03:53:14,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 03:53:14,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 03:53:14,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 03:53:14,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 03:53:14,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 03:53:14,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 03:53:14,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 03:53:14,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 03:53:14,906 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 03:53:14,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 03:53:14,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 03:53:14,907 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 03:53:14,907 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 03:53:15,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 03:53:15,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 03:53:15,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 03:53:15,345 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 03:53:15,346 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 03:53:15,347 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/test_overflow.i [2020-12-22 03:53:15,435 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30615763d/a0d366357bcc4c8a95ba9701b6c79e97/FLAGf8ecabd95 [2020-12-22 03:53:16,189 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 03:53:16,190 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/test_overflow.i [2020-12-22 03:53:16,216 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30615763d/a0d366357bcc4c8a95ba9701b6c79e97/FLAGf8ecabd95 [2020-12-22 03:53:16,458 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30615763d/a0d366357bcc4c8a95ba9701b6c79e97 [2020-12-22 03:53:16,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 03:53:16,463 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 03:53:16,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 03:53:16,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 03:53:16,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 03:53:16,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:53:16" (1/1) ... [2020-12-22 03:53:16,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ae5060 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:53:16, skipping insertion in model container [2020-12-22 03:53:16,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:53:16" (1/1) ... [2020-12-22 03:53:16,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 03:53:16,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 03:53:16,894 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/test_overflow.i[33387,33400] [2020-12-22 03:53:16,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 03:53:16,920 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 03:53:16,990 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/test_overflow.i[33387,33400] [2020-12-22 03:53:16,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 03:53:17,146 INFO L208 MainTranslator]: Completed translation [2020-12-22 03:53:17,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:53:17 WrapperNode [2020-12-22 03:53:17,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 03:53:17,151 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 03:53:17,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 03:53:17,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 03:53:17,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:53:17" (1/1) ... [2020-12-22 03:53:17,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:53:17" (1/1) ... [2020-12-22 03:53:17,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 03:53:17,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 03:53:17,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 03:53:17,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 03:53:17,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:53:17" (1/1) ... [2020-12-22 03:53:17,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:53:17" (1/1) ... [2020-12-22 03:53:17,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:53:17" (1/1) ... [2020-12-22 03:53:17,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:53:17" (1/1) ... [2020-12-22 03:53:17,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:53:17" (1/1) ... [2020-12-22 03:53:17,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:53:17" (1/1) ... [2020-12-22 03:53:17,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:53:17" (1/1) ... [2020-12-22 03:53:17,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 03:53:17,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 03:53:17,269 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 03:53:17,269 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 03:53:17,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:53:17" (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 [2020-12-22 03:53:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 03:53:17,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 03:53:17,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 03:53:17,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 03:53:17,740 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 03:53:17,741 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-22 03:53:17,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:53:17 BoogieIcfgContainer [2020-12-22 03:53:17,743 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 03:53:17,746 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 03:53:17,747 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 03:53:17,751 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 03:53:17,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 03:53:16" (1/3) ... [2020-12-22 03:53:17,753 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d44355e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:53:17, skipping insertion in model container [2020-12-22 03:53:17,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:53:17" (2/3) ... [2020-12-22 03:53:17,754 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d44355e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:53:17, skipping insertion in model container [2020-12-22 03:53:17,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:53:17" (3/3) ... [2020-12-22 03:53:17,757 INFO L111 eAbstractionObserver]: Analyzing ICFG test_overflow.i [2020-12-22 03:53:17,764 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 03:53:17,770 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-22 03:53:17,792 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-22 03:53:17,834 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 03:53:17,834 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 03:53:17,835 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 03:53:17,835 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 03:53:17,835 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 03:53:17,835 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 03:53:17,835 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 03:53:17,835 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 03:53:17,851 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states. [2020-12-22 03:53:17,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-22 03:53:17,858 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 03:53:17,858 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2020-12-22 03:53:17,859 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 03:53:17,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 03:53:17,866 INFO L82 PathProgramCache]: Analyzing trace with hash 28692867, now seen corresponding path program 1 times [2020-12-22 03:53:17,876 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 03:53:17,877 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [347797701] [2020-12-22 03:53:17,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 03:53:18,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-22 03:53:18,079 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-22 03:53:18,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-22 03:53:18,139 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-22 03:53:18,178 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-22 03:53:18,179 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-12-22 03:53:18,179 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 03:53:18,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 03:53:18 BoogieIcfgContainer [2020-12-22 03:53:18,221 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 03:53:18,224 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 03:53:18,224 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 03:53:18,224 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 03:53:18,225 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:53:17" (3/4) ... [2020-12-22 03:53:18,227 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-12-22 03:53:18,302 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/ldv-regression/test_overflow.i-witness.graphml [2020-12-22 03:53:18,303 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 03:53:18,309 INFO L168 Benchmark]: Toolchain (without parser) took 1841.30 ms. Allocated memory is still 160.4 MB. Free memory was 140.5 MB in the beginning and 108.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 30.9 MB. Max. memory is 8.0 GB. [2020-12-22 03:53:18,311 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 160.4 MB. Free memory was 133.2 MB in the beginning and 133.1 MB in the end (delta: 78.8 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 03:53:18,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.37 ms. Allocated memory is still 160.4 MB. Free memory was 140.3 MB in the beginning and 141.8 MB in the end (delta: -1.6 MB). Peak memory consumption was 41.4 MB. Max. memory is 8.0 GB. [2020-12-22 03:53:18,314 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.75 ms. Allocated memory is still 160.4 MB. Free memory was 141.8 MB in the beginning and 139.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-12-22 03:53:18,315 INFO L168 Benchmark]: Boogie Preprocessor took 23.53 ms. Allocated memory is still 160.4 MB. Free memory was 139.7 MB in the beginning and 138.7 MB in the end (delta: 977.7 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2020-12-22 03:53:18,316 INFO L168 Benchmark]: RCFGBuilder took 474.91 ms. Allocated memory is still 160.4 MB. Free memory was 138.7 MB in the beginning and 124.0 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2020-12-22 03:53:18,317 INFO L168 Benchmark]: TraceAbstraction took 475.35 ms. Allocated memory is still 160.4 MB. Free memory was 123.5 MB in the beginning and 110.4 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2020-12-22 03:53:18,318 INFO L168 Benchmark]: Witness Printer took 79.32 ms. Allocated memory is still 160.4 MB. Free memory was 109.9 MB in the beginning and 108.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-12-22 03:53:18,329 INFO L339 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 160.4 MB. Free memory was 133.2 MB in the beginning and 133.1 MB in the end (delta: 78.8 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 682.37 ms. Allocated memory is still 160.4 MB. Free memory was 140.3 MB in the beginning and 141.8 MB in the end (delta: -1.6 MB). Peak memory consumption was 41.4 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 92.75 ms. Allocated memory is still 160.4 MB. Free memory was 141.8 MB in the beginning and 139.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 23.53 ms. Allocated memory is still 160.4 MB. Free memory was 139.7 MB in the beginning and 138.7 MB in the end (delta: 977.7 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 474.91 ms. Allocated memory is still 160.4 MB. Free memory was 138.7 MB in the beginning and 124.0 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 475.35 ms. Allocated memory is still 160.4 MB. Free memory was 123.5 MB in the beginning and 110.4 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * Witness Printer took 79.32 ms. Allocated memory is still 160.4 MB. Free memory was 109.9 MB in the beginning and 108.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 752]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L755] int globalSize; VAL [globalSize=0] [L758] long int retVal; [L765] ssize_t localVar = 999999999999; [L766] globalSize = sizeof(localVar) [L768] return localVar; VAL [globalSize=4] [L759] retVal = getService() [L760] (sizeof(retVal)==globalSize) ? (0) : __blast_assert () VAL [globalSize=4] [L752] reach_error() VAL [globalSize=4] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 10 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.3s, 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=10occurred 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: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, 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...