java -ea -Xmx2000000000 -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/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm_true-unreach-call.2_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 10:21:10,156 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 10:21:10,160 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 10:21:10,197 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 10:21:10,197 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 10:21:10,202 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 10:21:10,203 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 10:21:10,210 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 10:21:10,214 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 10:21:10,216 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 10:21:10,226 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 10:21:10,226 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 10:21:10,229 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 10:21:10,234 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 10:21:10,235 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 10:21:10,241 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 10:21:10,242 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 10:21:10,249 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 10:21:10,254 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 10:21:10,258 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 10:21:10,259 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 10:21:10,266 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 10:21:10,273 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-11 10:21:10,292 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 10:21:10,292 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 10:21:10,296 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 10:21:10,297 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 10:21:10,298 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-11 10:21:10,340 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 10:21:10,340 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 10:21:10,346 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 10:21:10,347 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 10:21:10,349 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 10:21:10,349 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 10:21:10,349 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 10:21:10,350 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 10:21:10,350 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 10:21:10,350 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 10:21:10,350 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 10:21:10,350 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 10:21:10,350 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 10:21:10,355 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 10:21:10,355 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 10:21:10,355 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 10:21:10,356 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 10:21:10,356 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 10:21:10,356 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 10:21:10,356 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 10:21:10,356 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 10:21:10,357 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 10:21:10,357 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 10:21:10,357 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 10:21:10,357 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 10:21:10,357 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 10:21:10,358 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 10:21:10,358 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 10:21:10,358 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 10:21:10,358 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 10:21:10,358 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 10:21:10,364 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 10:21:10,490 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 10:21:10,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 10:21:10,537 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 10:21:10,542 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 10:21:10,543 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 10:21:10,544 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_ctm_true-unreach-call.2_true-termination.c [2018-10-11 10:21:11,187 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28d4e7a65/0e6f897a67af41a7b66dba8c9f52860d/FLAG120b0ba6c [2018-10-11 10:21:12,165 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 10:21:12,166 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_ctm_true-unreach-call.2_true-termination.c [2018-10-11 10:21:12,227 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28d4e7a65/0e6f897a67af41a7b66dba8c9f52860d/FLAG120b0ba6c [2018-10-11 10:21:12,251 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28d4e7a65/0e6f897a67af41a7b66dba8c9f52860d [2018-10-11 10:21:12,276 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 10:21:12,281 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 10:21:12,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 10:21:12,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 10:21:12,299 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 10:21:12,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:21:12" (1/1) ... [2018-10-11 10:21:12,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11e83722 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:21:12, skipping insertion in model container [2018-10-11 10:21:12,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:21:12" (1/1) ... [2018-10-11 10:21:12,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 10:21:12,560 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 10:21:14,536 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:21:14,593 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 10:21:15,759 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:21:16,355 INFO L193 MainTranslator]: Completed translation [2018-10-11 10:21:16,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:21:16 WrapperNode [2018-10-11 10:21:16,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 10:21:16,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 10:21:16,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 10:21:16,360 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 10:21:16,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:21:16" (1/1) ... [2018-10-11 10:21:16,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:21:16" (1/1) ... [2018-10-11 10:21:16,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:21:16" (1/1) ... [2018-10-11 10:21:16,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:21:16" (1/1) ... [2018-10-11 10:21:17,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:21:16" (1/1) ... [2018-10-11 10:21:17,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:21:16" (1/1) ... [2018-10-11 10:21:17,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:21:16" (1/1) ... [2018-10-11 10:21:17,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 10:21:17,318 INFO L168 Benchmark]: Toolchain (without parser) took 5041.39 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 1.9 GB. [2018-10-11 10:21:17,329 INFO L168 Benchmark]: CDTParser took 3.41 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 10:21:17,330 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4071.69 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -31.6 MB). Peak memory consumption was 221.8 MB. Max. memory is 1.9 GB. [2018-10-11 10:21:17,333 INFO L168 Benchmark]: Boogie Preprocessor took 955.62 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 64.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 1.9 GB. [2018-10-11 10:21:17,341 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 3.41 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 4071.69 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -31.6 MB). Peak memory consumption was 221.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 955.62 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 64.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...