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/eca-rers2012/Problem04_label06_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 12:18:17,231 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 12:18:17,240 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 12:18:17,268 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 12:18:17,268 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 12:18:17,270 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 12:18:17,272 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 12:18:17,280 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 12:18:17,282 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 12:18:17,291 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 12:18:17,292 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 12:18:17,293 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 12:18:17,294 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 12:18:17,295 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 12:18:17,298 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 12:18:17,299 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 12:18:17,300 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 12:18:17,316 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 12:18:17,318 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 12:18:17,327 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 12:18:17,328 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 12:18:17,330 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 12:18:17,333 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 12:18:17,358 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 12:18:17,358 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 12:18:17,359 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 12:18:17,360 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 12:18:17,360 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 12:18:17,405 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 12:18:17,405 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 12:18:17,406 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 12:18:17,406 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 12:18:17,407 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 12:18:17,407 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 12:18:17,407 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 12:18:17,407 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 12:18:17,408 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 12:18:17,408 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 12:18:17,409 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 12:18:17,409 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 12:18:17,409 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 12:18:17,410 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 12:18:17,410 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 12:18:17,410 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 12:18:17,410 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 12:18:17,410 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 12:18:17,411 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 12:18:17,411 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 12:18:17,411 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 12:18:17,411 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 12:18:17,411 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 12:18:17,412 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 12:18:17,412 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 12:18:17,412 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 12:18:17,412 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 12:18:17,412 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 12:18:17,413 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 12:18:17,421 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 12:18:17,421 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 12:18:17,525 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 12:18:17,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 12:18:17,566 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 12:18:17,568 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 12:18:17,568 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 12:18:17,569 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label06_false-unreach-call.c [2018-07-08 12:18:18,253 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f289f5af0/b68ca233154c4ae684c56c319b55e402/FLAG4d21680e3 [2018-07-08 12:18:19,337 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 12:18:19,338 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label06_false-unreach-call.c [2018-07-08 12:18:19,414 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f289f5af0/b68ca233154c4ae684c56c319b55e402/FLAG4d21680e3 [2018-07-08 12:18:19,437 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f289f5af0/b68ca233154c4ae684c56c319b55e402 [2018-07-08 12:18:19,451 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 12:18:19,472 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 12:18:19,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 12:18:19,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 12:18:19,502 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 12:18:19,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:18:19" (1/1) ... [2018-07-08 12:18:19,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69f59713 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:18:19, skipping insertion in model container [2018-07-08 12:18:19,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:18:19" (1/1) ... [2018-07-08 12:18:20,362 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 12:18:22,920 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 12:18:22,965 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 12:18:25,418 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 12:18:25,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:18:25 WrapperNode [2018-07-08 12:18:25,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 12:18:25,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 12:18:25,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 12:18:25,740 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 12:18:25,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:18:25" (1/1) ... [2018-07-08 12:18:25,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:18:25" (1/1) ... [2018-07-08 12:18:25,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:18:25" (1/1) ... [2018-07-08 12:18:25,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:18:25" (1/1) ... [2018-07-08 12:18:26,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:18:25" (1/1) ... [2018-07-08 12:18:26,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:18:25" (1/1) ... [2018-07-08 12:18:26,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:18:25" (1/1) ... [2018-07-08 12:18:26,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 12:18:26,350 INFO L168 Benchmark]: Toolchain (without parser) took 6898.00 ms. Allocated memory is still 383.3 MB. Free memory was 312.7 MB in the beginning and 252.6 MB in the end (delta: 60.2 MB). Peak memory consumption was 60.2 MB. Max. memory is 1.9 GB. [2018-07-08 12:18:26,357 INFO L168 Benchmark]: CDTParser took 0.21 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 12:18:26,358 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6256.01 ms. Allocated memory is still 383.3 MB. Free memory was 311.7 MB in the beginning and 281.5 MB in the end (delta: 30.2 MB). Peak memory consumption was 77.2 MB. Max. memory is 1.9 GB. [2018-07-08 12:18:26,359 INFO L168 Benchmark]: Boogie Preprocessor took 608.92 ms. Allocated memory is still 383.3 MB. Free memory was 281.5 MB in the beginning and 252.6 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 1.9 GB. [2018-07-08 12:18:26,363 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 6256.01 ms. Allocated memory is still 383.3 MB. Free memory was 311.7 MB in the beginning and 281.5 MB in the end (delta: 30.2 MB). Peak memory consumption was 77.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 608.92 ms. Allocated memory is still 383.3 MB. Free memory was 281.5 MB in the beginning and 252.6 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...