java -ea -Xmx4000000000 -Xss4m -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/seq-mthreaded-reduced/pals_opt-floodmax.3_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 09:18:43,817 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 09:18:43,822 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 09:18:43,861 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 09:18:43,861 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 09:18:43,865 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 09:18:43,871 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 09:18:43,874 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 09:18:43,880 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 09:18:43,892 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 09:18:43,893 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 09:18:43,894 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 09:18:43,895 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 09:18:43,896 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 09:18:43,904 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 09:18:43,915 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 09:18:43,917 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 09:18:43,920 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 09:18:43,928 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 09:18:43,932 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 09:18:43,933 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 09:18:43,940 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 09:18:43,946 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-27 09:18:43,974 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 09:18:43,974 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 09:18:43,975 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 09:18:43,976 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 09:18:43,977 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-27 09:18:44,025 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 09:18:44,032 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 09:18:44,033 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 09:18:44,033 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 09:18:44,038 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 09:18:44,038 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 09:18:44,038 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 09:18:44,039 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 09:18:44,039 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 09:18:44,039 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 09:18:44,039 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 09:18:44,039 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 09:18:44,043 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 09:18:44,043 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 09:18:44,043 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 09:18:44,044 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 09:18:44,044 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 09:18:44,044 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 09:18:44,044 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 09:18:44,044 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 09:18:44,045 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 09:18:44,045 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 09:18:44,045 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 09:18:44,045 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 09:18:44,045 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 09:18:44,046 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 09:18:44,051 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 09:18:44,051 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 09:18:44,052 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 09:18:44,052 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 09:18:44,052 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 09:18:44,147 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 09:18:44,182 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 09:18:44,192 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 09:18:44,197 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 09:18:44,198 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 09:18:44,199 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-27 09:18:44,330 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f6b6e745/954ba476bad84cc892be1a05314f6b0e/FLAG2b2107962 [2018-11-27 09:18:45,292 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 09:18:45,292 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-27 09:18:45,316 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f6b6e745/954ba476bad84cc892be1a05314f6b0e/FLAG2b2107962 [2018-11-27 09:18:45,473 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f6b6e745/954ba476bad84cc892be1a05314f6b0e [2018-11-27 09:18:45,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 09:18:45,489 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 09:18:45,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 09:18:45,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 09:18:45,506 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 09:18:45,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:45" (1/1) ... [2018-11-27 09:18:45,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4402a2c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:45, skipping insertion in model container [2018-11-27 09:18:45,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:45" (1/1) ... [2018-11-27 09:18:45,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 09:18:45,654 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 09:18:46,476 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:18:46,528 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 09:18:46,801 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:18:46,864 INFO L195 MainTranslator]: Completed translation [2018-11-27 09:18:46,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:46 WrapperNode [2018-11-27 09:18:46,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 09:18:46,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 09:18:46,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 09:18:46,866 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 09:18:46,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:46" (1/1) ... [2018-11-27 09:18:46,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:46" (1/1) ... [2018-11-27 09:18:47,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:46" (1/1) ... [2018-11-27 09:18:47,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:46" (1/1) ... [2018-11-27 09:18:47,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:46" (1/1) ... [2018-11-27 09:18:47,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:46" (1/1) ... [2018-11-27 09:18:47,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:46" (1/1) ... [2018-11-27 09:18:47,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 09:18:47,181 INFO L168 Benchmark]: Toolchain (without parser) took 1689.41 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -50.7 MB). Peak memory consumption was 33.9 MB. Max. memory is 3.9 GB. [2018-11-27 09:18:47,194 INFO L168 Benchmark]: CDTParser took 1.45 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. [2018-11-27 09:18:47,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1374.46 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-27 09:18:47,196 INFO L168 Benchmark]: Boogie Preprocessor took 309.70 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -73.2 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-27 09:18:47,201 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 1.45 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 1374.46 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 309.70 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -73.2 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...