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.5_false-unreach-call.4.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:19:38,740 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:19:38,746 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:19:38,779 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:19:38,779 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:19:38,783 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:19:38,788 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:19:38,794 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:19:38,799 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:19:38,801 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:19:38,812 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:19:38,813 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:19:38,814 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:19:38,821 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:19:38,822 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:19:38,823 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:19:38,827 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:19:38,832 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:19:38,841 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:19:38,844 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:19:38,848 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:19:38,852 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:19:38,859 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 23:19:38,878 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:19:38,878 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:19:38,882 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:19:38,884 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:19:38,885 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 [2018-11-26 23:19:38,930 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:19:38,930 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:19:38,931 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:19:38,931 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:19:38,938 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:19:38,938 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:19:38,938 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:19:38,941 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:19:38,941 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 23:19:38,941 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:19:38,941 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 23:19:38,942 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:19:38,942 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 23:19:38,942 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:19:38,942 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 23:19:38,944 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 23:19:38,944 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:19:38,944 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:19:38,944 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 23:19:38,945 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:19:38,945 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:19:38,945 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:19:38,945 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:19:38,945 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:19:38,946 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:19:38,946 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:19:38,946 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 23:19:38,946 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:19:38,953 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:19:38,953 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:19:38,953 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 23:19:39,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:19:39,081 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:19:39,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:19:39,097 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:19:39,097 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:19:39,098 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.5_false-unreach-call.4.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2018-11-26 23:19:39,264 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fcfeb71c/9744f019321945178c905cedfe0045d6/FLAG04e4c8864 [2018-11-26 23:19:41,511 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:19:41,512 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.5_false-unreach-call.4.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2018-11-26 23:19:41,659 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fcfeb71c/9744f019321945178c905cedfe0045d6/FLAG04e4c8864 [2018-11-26 23:19:41,698 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fcfeb71c/9744f019321945178c905cedfe0045d6 [2018-11-26 23:19:41,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:19:41,730 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:19:41,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:19:41,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:19:41,744 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:19:41,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:19:41" (1/1) ... [2018-11-26 23:19:41,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66d7abd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:19:41, skipping insertion in model container [2018-11-26 23:19:41,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:19:41" (1/1) ... [2018-11-26 23:19:41,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:19:42,852 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:19:53,304 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:19:53,371 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:19:59,971 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:20:00,063 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:20:00,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:20:00 WrapperNode [2018-11-26 23:20:00,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:20:00,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:20:00,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:20:00,066 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:20:00,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:20:00" (1/1) ... [2018-11-26 23:20:00,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:20:00" (1/1) ... [2018-11-26 23:20:00,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:20:00" (1/1) ... [2018-11-26 23:20:00,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:20:00" (1/1) ... [2018-11-26 23:20:00,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:20:00" (1/1) ... [2018-11-26 23:20:00,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:20:00" (1/1) ... [2018-11-26 23:20:01,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:20:00" (1/1) ... [2018-11-26 23:20:01,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:20:01,269 INFO L168 Benchmark]: Toolchain (without parser) took 19540.53 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 200.7 MB). Peak memory consumption was 200.7 MB. Max. memory is 3.9 GB. [2018-11-26 23:20:01,271 INFO L168 Benchmark]: CDTParser took 2.40 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. [2018-11-26 23:20:01,275 INFO L168 Benchmark]: CACSL2BoogieTranslator took 18332.74 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 139.3 MB). Peak memory consumption was 393.1 MB. Max. memory is 3.9 GB. [2018-11-26 23:20:01,276 INFO L168 Benchmark]: Boogie Preprocessor took 1195.85 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 61.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 3.9 GB. [2018-11-26 23:20:01,285 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 2.40 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 18332.74 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 139.3 MB). Peak memory consumption was 393.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1195.85 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 61.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...