java -Xss4m -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-acceleration/simple_false-unreach-call1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 13:02:52,176 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 13:02:52,183 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 13:02:52,213 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 13:02:52,213 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 13:02:52,215 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 13:02:52,216 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 13:02:52,225 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 13:02:52,226 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 13:02:52,227 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 13:02:52,227 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 13:02:52,228 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 13:02:52,233 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 13:02:52,234 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 13:02:52,235 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 13:02:52,236 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 13:02:52,236 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 13:02:52,243 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 13:02:52,245 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 13:02:52,246 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 13:02:52,257 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 13:02:52,258 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 13:02:52,259 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 13:02:52,259 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 13:02:52,259 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 13:02:52,267 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 13:02:52,268 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 13:02:52,268 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 13:02:52,269 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 13:02:52,279 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 13:02:52,279 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 13:02:52,280 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 13:02:52,280 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 13:02:52,280 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 13:02:52,281 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 13:02:52,281 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 13:02:52,281 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-07-08 13:02:52,303 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 13:02:52,304 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 13:02:52,304 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 13:02:52,304 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 13:02:52,316 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 13:02:52,316 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 13:02:52,316 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 13:02:52,317 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 13:02:52,317 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 13:02:52,317 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 13:02:52,317 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 13:02:52,317 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 13:02:52,317 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 13:02:52,317 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 13:02:52,317 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 13:02:52,318 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 13:02:52,318 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 13:02:52,318 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 13:02:52,318 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 13:02:52,318 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 13:02:52,318 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 13:02:52,318 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 13:02:52,318 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 13:02:52,319 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 13:02:52,319 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 13:02:52,319 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 13:02:52,319 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 13:02:52,319 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 13:02:52,319 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 13:02:52,319 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 13:02:52,319 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 13:02:52,380 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 13:02:52,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 13:02:52,405 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 13:02:52,406 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 13:02:52,412 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 13:02:52,413 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/simple_false-unreach-call1.i [2018-07-08 13:02:52,959 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/4e275b792/dd44f127bb024628ad3e6d9a4ab7b7b8/FLAG033f84108 [2018-07-08 13:02:53,209 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 13:02:53,209 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/loop-acceleration/simple_false-unreach-call1.i [2018-07-08 13:02:53,224 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/4e275b792/dd44f127bb024628ad3e6d9a4ab7b7b8/FLAG033f84108 [2018-07-08 13:02:53,250 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/4e275b792/dd44f127bb024628ad3e6d9a4ab7b7b8 [2018-07-08 13:02:53,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 13:02:53,280 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 13:02:53,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 13:02:53,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 13:02:53,288 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 13:02:53,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 01:02:53" (1/1) ... [2018-07-08 13:02:53,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39e25405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:02:53, skipping insertion in model container [2018-07-08 13:02:53,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 01:02:53" (1/1) ... [2018-07-08 13:02:53,521 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 13:02:53,577 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 13:02:53,604 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 13:02:53,606 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 13:02:53,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:02:53 WrapperNode [2018-07-08 13:02:53,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 13:02:53,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 13:02:53,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 13:02:53,636 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 13:02:53,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:02:53" (1/1) ... [2018-07-08 13:02:53,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:02:53" (1/1) ... [2018-07-08 13:02:53,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:02:53" (1/1) ... [2018-07-08 13:02:53,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:02:53" (1/1) ... [2018-07-08 13:02:53,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:02:53" (1/1) ... [2018-07-08 13:02:53,679 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:02:53" (1/1) ... [2018-07-08 13:02:53,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:02:53" (1/1) ... [2018-07-08 13:02:53,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 13:02:53,695 INFO L168 Benchmark]: Toolchain (without parser) took 429.39 ms. Allocated memory is still 383.3 MB. Free memory was 327.5 MB in the beginning and 317.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 1.9 GB. [2018-07-08 13:02:53,696 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 13:02:53,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.05 ms. Allocated memory is still 383.3 MB. Free memory was 327.5 MB in the beginning and 318.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 1.9 GB. [2018-07-08 13:02:53,698 INFO L168 Benchmark]: Boogie Preprocessor took 46.35 ms. Allocated memory is still 383.3 MB. Free memory was 318.0 MB in the beginning and 317.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. [2018-07-08 13:02:53,706 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 354.05 ms. Allocated memory is still 383.3 MB. Free memory was 327.5 MB in the beginning and 318.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 46.35 ms. Allocated memory is still 383.3 MB. Free memory was 318.0 MB in the beginning and 317.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...