java -ea -Xmx4000000000 -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-reduced/pals_lcr-var-start-time.3_true-unreach-call.ufo.BOUNDED-6.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-10 22:15:57,094 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 22:15:57,100 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 22:15:57,134 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 22:15:57,135 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 22:15:57,136 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 22:15:57,142 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 22:15:57,149 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 22:15:57,153 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 22:15:57,154 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 22:15:57,162 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 22:15:57,162 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 22:15:57,163 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 22:15:57,170 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 22:15:57,180 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 22:15:57,181 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 22:15:57,182 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 22:15:57,192 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 22:15:57,197 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 22:15:57,204 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 22:15:57,205 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 22:15:57,210 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 22:15:57,216 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-10 22:15:57,243 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 22:15:57,244 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 22:15:57,246 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 22:15:57,247 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 22:15:57,254 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 [2018-11-10 22:15:57,304 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 22:15:57,305 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 22:15:57,306 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 22:15:57,313 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 22:15:57,314 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 22:15:57,314 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 22:15:57,314 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 22:15:57,315 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 22:15:57,315 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 22:15:57,315 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 22:15:57,315 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 22:15:57,315 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 22:15:57,322 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 22:15:57,322 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 22:15:57,322 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 22:15:57,323 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 22:15:57,323 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 22:15:57,323 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 22:15:57,324 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 22:15:57,324 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 22:15:57,324 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 22:15:57,324 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 22:15:57,324 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 22:15:57,327 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 22:15:57,327 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 22:15:57,328 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 22:15:57,330 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 22:15:57,330 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 22:15:57,330 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 22:15:57,330 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 22:15:57,331 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 22:15:57,331 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 22:15:57,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 22:15:57,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 22:15:57,509 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 22:15:57,514 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 22:15:57,515 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 22:15:57,518 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3_true-unreach-call.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2018-11-10 22:15:57,667 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cee6fb3e9/503682ed157341b8b939681b46b0bbc6/FLAG8b5368612 [2018-11-10 22:15:59,256 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 22:15:59,261 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3_true-unreach-call.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2018-11-10 22:15:59,327 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cee6fb3e9/503682ed157341b8b939681b46b0bbc6/FLAG8b5368612 [2018-11-10 22:15:59,349 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cee6fb3e9/503682ed157341b8b939681b46b0bbc6 [2018-11-10 22:15:59,363 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 22:15:59,365 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 22:15:59,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 22:15:59,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 22:15:59,381 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 22:15:59,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:15:59" (1/1) ... [2018-11-10 22:15:59,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28f335a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:15:59, skipping insertion in model container [2018-11-10 22:15:59,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:15:59" (1/1) ... [2018-11-10 22:15:59,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 22:15:59,778 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 22:16:02,580 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 22:16:02,615 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 22:16:04,155 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 22:16:04,214 INFO L193 MainTranslator]: Completed translation [2018-11-10 22:16:04,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:16:04 WrapperNode [2018-11-10 22:16:04,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 22:16:04,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 22:16:04,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 22:16:04,218 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 22:16:04,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:16:04" (1/1) ... [2018-11-10 22:16:04,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:16:04" (1/1) ... [2018-11-10 22:16:04,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:16:04" (1/1) ... [2018-11-10 22:16:04,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:16:04" (1/1) ... [2018-11-10 22:16:04,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:16:04" (1/1) ... [2018-11-10 22:16:04,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:16:04" (1/1) ... [2018-11-10 22:16:04,737 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:16:04" (1/1) ... [2018-11-10 22:16:04,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 22:16:04,800 INFO L168 Benchmark]: Toolchain (without parser) took 5435.63 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 3.9 GB. [2018-11-10 22:16:04,805 INFO L168 Benchmark]: CDTParser took 2.46 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-10 22:16:04,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4848.44 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 23.1 MB). Peak memory consumption was 155.6 MB. Max. memory is 3.9 GB. [2018-11-10 22:16:04,810 INFO L168 Benchmark]: Boogie Preprocessor took 576.35 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-10 22:16:04,816 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 2.46 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 4848.44 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 23.1 MB). Peak memory consumption was 155.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 576.35 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...